So that the suction cup sticks well to the glass. Suction cups on tiles: methods of reliable fastening. Preparing for hood

How to glue the suction cup? It doesn’t matter whether it’s new or an old one that you’re sorry to part with, the device must be properly and securely fastened. Nowadays, in almost any supermarket you can see a variety of different devices or simply decorative devices on suction cups. Before purchasing, few people think about how high quality the suction cup itself is and how long it will last. But when the installation processes begin, then we begin to indulge in reflection: will this structure withstand the “responsibilities” assigned to it?

In the interior, of course, such things look bright, positive and comfortable, and they are also quite practical in terms of fastening and dismantling. Mostly, small shelves for the kitchen or bathroom are equipped with suction cups: soap dishes, all kinds of holders for hair dryers, combs, toothbrushes, washcloths, hooks, towel rings and other things. As well as various devices that are attached to windows and glass in the form of thermometers, recorders or any other gadgets. The devices are often small in size and designed to hold light weight.

How to securely glue the suction cup?

How to reliably glue the suction cup “tightly”, but without using any “superglue”? The advantages of suction cups are that you don’t have to damage the walls, you don’t need to nail them down or drill holes for them. Suction cup fastenings provide convenient installation, ease of adjustment and easy disassembly. The reliability of the retaining element is affected by such points as:

  • the quality of the raw materials from which the suction cup itself is made;
  • presence of defects on the suction element;
  • total weight pressing on the suction cup;
  • the structure of the material on which the Velcro item should be located.

It often happens that on the concave side of the suction cup there are various defects in the form of tubercles, seams, microcracks and other flaws formed during manufacturing or transportation. Such moments do not allow the Velcro to stick evenly to the surface, so after a while it falls off. If a seam or other protrusion is detected, the layering should be immediately carefully removed with a blade or utility knife. Cracks and breaks are difficult to repair, so it is better to immediately replace the suction cup. The structure of the suction cup must also be correct and even.

Another circumstance that prevents the suction cup from sticking tightly is a rough or embossed surface. If the tiles are made with patterns or non-uniform texture, then the fastening element will not be held. Also, glue particles, various seam putties and the joints themselves are not able to hold the suction cup.

Fixation methods

Various fixing methods can help solve many installation problems. All devices will do their job efficiently and will hold the suction cup if all the above and below conditions are met.

The most common methods of strong fastening are:

  • use of a degreaser;
  • use of products containing petroleum jelly;
  • lining made of self-adhesive PVC film;
  • silicone sealant.

Whatever option you use, you must initially prepare the surface for high-quality gluing. The action is to treat the area with any degreaser, it can be nail polish remover, acetone, a special degreaser, solvent, white spirit and the like. If you don’t even have a single alcohol-containing product on hand, you can wash the surface with ordinary laundry soap, then rinse thoroughly and wipe the desired area dry.

  1. The method with cleaning liquids is suitable for items that are light in weight and size. The main thing in this process is to thoroughly clean and then degrease the tiles or tiles. The surface should be cleaned of any contaminants such as rust, soap smudges, limescale, dust and other dirt. After thorough cleaning, you can degrease your surface, and at the same time the suction cup. After these procedures, you need to firmly press the suction element onto the tile. Usually this works and the suction cup stays on the desired area. If it is necessary to move the decorative stand, the surface near the suction cup should be moistened. The suction cup will slide perfectly along a wet wall to a more convenient place for you and you won’t even have to peel it off.
  2. The Vaseline method improves the adhesion of Velcro to a smooth surface. This option is even suitable for use in an aquarium with water, where there is also a need to secure an object. In addition, Vaseline is absolutely harmless to fish.
  3. A lining made of self-adhesive PVC film is suitable for medium-heavy interior items. Decorative elements are often attached to the bathroom not only for washcloths or toothbrushes, but also to hold towels, hair dryers and other heavier appliances. Self-adhesive tape often comes complete with modern accessories, and if one is not found, then it can be purchased at an office or hardware store. You need to take the size you need or with a reserve, cut it out of film suitable size circles and glue them onto the tiles. After this you need to remove protective film and attach the part using suction cups along the contours of the self-adhesive.
  4. Effective and the best method Silicone sealant is used to hold heavy loads. It provides strong adhesion between two surfaces and is indispensable in case of uneven tile structure. For better and more accurate gluing, transparent silicone should be used. Before applying the sealant, the tile and the inside of the suction cup should also be cleaned and treated with a degreaser or alcohol cleaner. After this, a generous amount of silicone must be applied to the concave side of the Velcro and pressed very tightly to the selected surface. Don't worry if excess sealing paste escapes outside the suction cup. Traces of such glue can be immediately wiped off with a cloth. Or after the sealant has completely dried, it can be easily and simply removed using a stationery knife. For high-quality gluing and drying of the silicone, you must wait a day before you start using the hanger, shelf or hook. Once the sealant dries, it can withstand bulky robes, towels, or even heavy appliances. Subsequently, you don’t have to worry that the suction cup will fall off and fall along with all the bath accessories. If necessary, the mount can be quickly dismantled using a regular knife.

The ultra-modern vacuum suction cup is now in great demand. Due to very tight contact with the surface, a certain vacuum is created, which does not allow the Velcro to simply come off. But these suction cups, no matter how popular they are, are able to withstand moderate loads. For heavier items you will also have to use the above options.

Installation from the street

Installation of elements with suction cups on the street side also requires certain fastening technologies. Important role weather conditions, temperature and humidity play a role in this matter. Basically, thermometers are attached to the outside of the window to monitor temperature indicators. Also, the density and quality of fastening depends on the type of thermometer: the more expensive it is, the better the suction cups or adhesive base will be.

In order to properly glue the thermometer on the suction cups so that it does not fall off, you should select models that fit your window. For example, for plastic windows There are many modern electronic devices that, if dropped, will cause a lot of frustration due to the loss of such an expensive accessory.

The thermometer you purchased with suction cups or Velcro will not take much time to install. But how long will it hang around before it decides to come unstuck? The methods below will help you place the thermometer firmly to prevent further chances of falling. Also, when installing a thermometer, it is very important to adhere to certain rules so that it shows the correct data.

  1. The location for attaching the thermometer should be chosen so that it is at an equal distance from sources of heat and cold. The heat can come from both the sun's rays and the opening part of the glass unit. A favorable place for the device is the north side.
  2. In order for the gluing to be as tight as possible, the device should be installed in warm, dry and not windy weather.
  3. As in previous cases, the glass should be thoroughly washed and then treated with a degreaser.
  4. For good vacuum suction cups, a firm hand press is enough to ensure that they are “tightly” attached to the surface.
  5. If you are afraid that even with high-quality suction cups the thermometer may come off and fall, use PVC film as an additional connection or regular double-sided tape.
  6. You can also use a colorless sealant, but in this case it would be better to fix the thermometer on plastic rather than on glass.
  7. Since double-glazed windows come into contact with dust and water on the outside, many people decide to use “superglue.” When using this liquid, you should monitor the volume of glue poured. For good gluing of this substance you need very little. It is also recommended to use this option on a plastic frame.

When choosing an outdoor thermometer, it is better to give preference to simple and reliable models rather than “souvenir” products. Such instances often fail in the indicator and are generally unreliable. Of course, if there is a storm outside with hurricane-force winds, then the thermometer may only be held in place by metal fasteners in the form of self-tapping screws. But in all other weather conditions, suction cups with additional fixation will easily cope with the task.

Attach to windshield

You can attach a video recorder, navigator, telephone, radar detector or other gadgets necessary for the driver to the windshield using suction cups. Attachments for gadgets are usually glued to several small ones or to one large and massive suction cup. But, as practice has shown, any suction cups, even with levers to enhance the vacuum, tend to fall and cause great inconvenience to the person driving, and even while moving.

There are only two types of such suction cups: rubber and silicone, and it is very difficult to judge which is better, because it all depends on the manufacturer and the quality of the product. We discussed the reasons why a suction cup may come off at the very beginning of the article; these sources of falling are the same for both home conditions and a car. Now we will analyze in detail the methods of reliable fastening.

  1. Wetting. But many people wet the concave part of the suction cup with water, alcohol, or even saliva, which is not entirely correct. Moisturizing for greater grip is, of course, good, but in cold weather such liquid will freeze, and in hot weather it will simply evaporate. Therefore, you need a consistency that will not harden, freeze or evaporate. Motor oil is ideal for this purpose. Literally a drop of this oil needs to be applied to your finger, and then rubbed over the rubber of the suction cup and glued to the car window.
  2. Additional lining. This technique is suitable for massive suction cups with a lever. Often this lever makes a thorough rotation before it begins to create a vacuum, and only begins to work at the end of the clamp. It turns out that the main part is working in vain. It is this moment that should be reduced and additional lining made. For laying, a regular car inner tube is suitable, in which you need to cut a circle with a radius equal to the suction cup. Then, in the resulting rubber mug, you should cut out the middle so that there remains, as it were, one rim, which will need to be inserted between the suction cup and the plastic recorder holder itself. For a more detailed and visual study, you can see the corresponding photo with an arrow pointing to the gasket. It would also be a good idea to lubricate this design with oil. When you start gluing the improved suction cup, you will immediately feel how much the pressure inside has increased.
  3. For car glass With silk-screen printing, airbrushing or other “pimples”, many motorists come up with a lot of fun ways to hang the necessary devices. For example, some use an option with an anti-slip mat, which is attached to the spray coating with car painter's double-sided tape. And a gadget with a suction cup is already glued to the mat. The method with glass mugs or simple smooth glass from an old flashlight is also widely used. Again, this structure also needs to be glued. Gel-based “superglue” is in demand, with the help of which a piece of glass is attached to the embossed part of the windshield.

Self-adhesive or silicone - for the most hopeless cases or in winter. This is the very case when your devices refuse to “cooperate” with the options described above. In all methods, of course, it is necessary to follow the basic rules of application and application, which include good temperature conditions and a grease-free surface.

Taking our advice into account, you can quickly and easily attach an incredibly beautiful and stylish soap dish, outdoor thermometer or other convenient decorative elements with your own hands. And by applying some examples in practice, you will stop waiting for the moment when this suction cup shelf will fall!

A suction cup is a device that can be attached to hard surfaces. More often it is an elastic concave disk, in which the cavity can be isolated from external environment, which leads to the appearance of low pressure in it. Due to this, it stays on the surface.

Today, suction cups are used in construction, for example, for moving glass. They are used in production processes for transferring sheet materials. They are used in everyday life for hanging hooks, shelves in the bathroom, and in the kitchen. In this case, there is no need to drill the tile, making holes in it to accommodate fasteners.

The cost of household suction cups, which can be used to mount, for example, a shelf on the wall, is considerable. Often they, made in China, quickly become non-working and are simply thrown away.

In order not to despair and not to regret the lost money, it is worth learning how to make such fasteners yourself from polyurethane. In addition to this material, you will need to prepare: a knife; rolling pin; plasticine; soap solution; release agent; old suction cup

Take plasticine of any color, knead it, and separate a piece. Form it into a thick pancake and spray it with soapy water. Roll it out with a rolling pin to a thickness of 1...2 mm. The rolling pin is also sprayed with a soap solution to prevent it from sticking to the plasticine.

An old suction cup is placed on the resulting thinly rolled pancake of plasticine. Make a plasticine blank: cut it around the base with a margin; turn over the old suction cup; place a plasticine circle on its bottom; press down the plasticine in the center of the circle so that it becomes concave; the edges are bent to the edges of the old suction cup, forming sides; put everything on the plasticine side on the table, take out the old suction cup. Get a mold into which the new suction cup will be poured.

Weigh the old suction cup on the scales, determining required amount polyurethane for crafts. The material is measured on the scales. Separate half and knead.

Spray the inside of the mold with release agent. It will not allow plasticine and polyurethane to set. Pour the previously prepared mixture of material into the mold. Wait 1...2 hours, during which the polyurethane will set a little and lose its fluidity.

Place the bolt in the top center, with the head on the polyurethane. It will later become the basis for attaching the hook to the suction cup. The bolt head should be ground down, reducing its height to a minimum. This is necessary so that it fits into the thickness of the polyurethane, which is small.

Knead the rest of the polyurethane, pour the mixture into the mold on top of the almost set material. Leave it for a day. Then they take it out and test it. They get a very cheap suction cup that holds even better than those sold in the store, especially Chinese ones. The time spent on its production, not counting the setting of the polyurethane, was no more than 15 minutes.

, version of a miniature heating table, top IR emitter, homemade suction cup, version of a homemade suction cup. There is an alternative - hot air soldering station

When working with a soldering station, especially when lifting a BGA chip, reliable and precise gripping of the part being soldered is required. The only way to reduce damage to the solder balls and avoid moving adjacent small parts is to lift the chip vertically, avoiding the slightest lateral shift when touched and grabbed by the tool. This is usually hindered by the small distance between the edge of the chip and the board, the small area of ​​the side edges, the bevels of the edges from which the tweezers slide off, there is not always free space, and often the soldering equipment itself gets in the way.

Many tools have been invented for this purpose and ways to work with them. One of them is vacuum tweezers, the so-called “Vampire”. Its operating principle is the vacuum of air in the suction cup, which serves as a grip and creates a sealed contact with the part. The reliability of the grip and the maximum lifting weight depend precisely on the degree of rarefaction of air in the system and the degree of its sealing.

Requirements for the suction cup: must be elastic with a very smooth working edge, durable and heat-resistant. Personally, I was unable to find a factory-made suction cup that can withstand temperatures normally; one I bought changed its shape after 1 minute of heating to 200 degrees. For a homemade soldering station, you can also make a suction cup with your own hands.

Silicone is not a bad material for making a suction cup.

From ready-made and available silicone blanks, you can use elastic pushers for a computer keyboard. It is the top edge that is interesting, it is small in diameter, the plane of the edge has no breaks, and can withstand temperatures up to 280 degrees. It is not difficult to cut out a hole and trim off the excess. The suction cup is ready. There is a minus though. the material is thin at the point where the hole is cut and, as a result, does not adhere well to the needle. To do this, the suction cup is glued to the needle using silicone sealant.

The sealant itself can serve as a material for making a suction cup. Black, or better yet red, automotive sealants are suitable for this. When hardened, they are very elastic and quite resistant to high temperatures. The sucker can be poured out entirely by choosing a suitable shape. Or you can carve, cut from already hardened sealant. Remember that the lower, working edge must be perfectly smooth.

We pour or rather spread the sealant onto the glass with a layer of 5-6 mm, the glass is lightly greased with grease, wait a few days until the mass completely sets. We get a blank for making a homemade suction cup.

The principle is this: the greater the thickness of the material, the greater the taper of the carved suction cup, since the material is greatly stretched when carved in the lower part.

For the cutting itself, I used a thick metal rod from an old ballpoint pen; the wide side carved out the shape of the suction cup itself, and the narrow end - a hole. Tubes from telescopic radio antennas work well. Before cutting, turn the workpiece over with the smooth side up. Try to make the hole narrower than the tube on which the suction cup will be placed or glue it with the same sealant.

Ready-made homemade suction cups for

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There is a completely justified reluctance to drill into the walls in the bathroom or kitchen to attach a shelf, soap dish, glass for toothbrushes, hooks and other accessories and fixtures, and using all these devices that have a suction cup may face the problem of securely fixing these bathroom and kitchen attributes to a smooth surface. tile surfaces.

Suction cups securely attach to smooth, flat surfaces such as tile, mirror, metal or glass

What needs to be done to securely glue a soap dish and other accessories on suction cups to tiles, glass or mirrors? There are several methods for attaching a suction cup so that it holds firmly on any smooth surface and does not fall off at the most inopportune moment with an object attached to it.

Advantages of attaching objects with suction cups

The main area of ​​application for objects that have a suction cup for attaching them to a smooth tile or glass surface is the bathroom or kitchen. If previously, almost the only accessory that could be stuck to the wall using a suction cup was a hook, today the list of such items is quite extensive and is constantly growing. On sale you can find following products with suction cups:

  • hooks;
  • soap dishes;
  • glasses for toothbrushes;
  • shower head holders;
  • toilet paper holders;
  • towel holders;
  • decorative items;
  • shelves for bathroom accessories and cosmetics.

Most often, suction cups are used in the bathroom.

The growing popularity of products with this type of fastening is due to a number of advantages that the suction cup provides:

  • a soap dish, hook or any other object can be quickly, within a few seconds, attached to the desired location on the ceramic lining;
  • In order for the device to be securely held on the tiles, the use of mechanical and electrical tools and drilling of walls for installation of various brackets and clamps is not required;
  • if necessary, the product can be easily dismantled without leaving traces and transferred to another location;
  • small price.

This type of fastening is intended for mounting oversized products and items that are light in weight.

Factors influencing the strength of attachment of the suction cup to the surface

There are several factors that can affect the quality of the suction cup attachment.

The reliability and strength of the connection between the suction cup and the tile depends on three factors:

  1. From the material from which the surface is made and its condition and quality. The base must be absolutely smooth and clean, free from chips and potholes, and it is better if the tile has a glossy front side. On matte ceramics, the adhesion of the suction cup to the surface drops significantly, and on embossed tiles it is unlikely to be able to stick anything.
  2. From the total weight of the device with a suction cup and the weight of the object located on it.
  3. On the quality of the device’s material and the presence of flaws on it. When purchasing a fastener with a suction cup, you need to pay close attention to the inner working side of the device so that there are no bumps or growths on it that will not allow the device to be securely glued to the tiled surface.

Lumps and growths on the inside of the suction cup can be cut off with a sharp knife or blade.

Mounting methods

Whatever option you choose for attaching the suction cup to the tile, before gluing it, you need to prepare the surface of the ceramic. The work consists of degreasing the installation site using any available method. This can be either treatment with special compounds such as acetone, or regular cleaning of the tiles with soap solutions, followed by thorough rinsing of the surface with water.


in the bathroom, help maintain order, because this accessory allows you to place each item on its intended place

There are several ways to attach a suction cup, the most common of which we will present for consideration:

  • Degreasing the gluing area. To obtain a better result, use alcohol or acetone. The method is used to attach devices that have a low total weight along with an object that will subsequently be placed on it: a soap dish, a hook for a small kitchen towel.
  • Treat the working surface of the suction cup with Vaseline. This option allows you to slightly increase the load on the device and use the mount in aquariums.
  • Using polyethylene circles. If this device was not included with the device with a suction cup, then you can easily make it yourself from a special film for lamination, or self-adhesive film, one of the sides of which has a sticky layer. Cutting out mugs from film required diameter, they are glued to the tile, and only after that the suction cup is glued.
  • Bonding using silicone sealant. This method is used if the suction cup mount is subject to significant loads or the surface to be glued is not glossy. After gluing the device with silicone, it needs to be given time to harden within 24 hours and then the hook or shelf can be subjected to loads.

If necessary, the suction cup, fixed to silicone sealant, using a thin knife or blade, can be cut off and moved to another place.

Thus, by correctly using the listed gluing methods and following the recommendations on the selection of suitable products and methods of surface preparation, the suction cups, which are not entirely reliable and constantly fall off, will serve for a long time and faithfully, fulfilling the duties assigned to them.

Nowadays, a large number of gadgets, be it a DVR, a radar detector, or just a phone mount, are attached to suction cups (usually two or three small ones) or to one, but massive one (which has a lever on the body for greater effect). However, not very high-quality suction cups can fall off the windshield! Everything seems to be secured well, but you hang up your device, and in cold, hot weather or on bumps - “BANG” and it falls off! And if a gadget costs several thousand rubles, you can break it! In general, it’s really unpleasant or even dangerous, but what to do, how to deal with it? Today there are several really working methods that will help almost “tightly” glue such a mount to the windshield, there will be a video at the end...

Suction cups are not the only mount on the windshield; there are many different ones, ranging from simple "3M" tape, ending with magnetic fastenings. However, they are inconvenient to install, and some are also difficult to remove, say, to transfer to another car. The suction cups really win here, “stick it, unstick it” - drag it where you need it. BUT if the suction cup is of poor quality, it falls off the windshield, even if the car is standing still.

How does the suction cup work?

Actually, there is nothing magical here, remember the school physics course. If we describe the essence of the phenomenon in a few words, it turns out that almost zero pressure is created under the suction cup, since we pressed the surface to the windshield and pulled it towards ourselves. But we have atmospheric pressure, which always puts pressure on us and on the objects around us, and since it is quite high, it presses on the surface of the suction cup on the other side, pressing it to the surface (it seems to try to fill the internal vacuum under the suction cup).

There are only a few reasons:

There are only two tasks:

  • Clear the atmosphere inside as much as possible.
  • Don't let that negative pressure escape

This is why the side edges of the suction cup are made so wide! And they try to make the material as elastic as possible so that it adheres well to the glass.

Often normal fastenings fall off due to the fact that the suction cup is not sealed. And to make it as good as possible, you just need to wet the surface. Any liquid seems to clog the “microcracks” and prevent air pressure from leaking out. And yes, water is not exactly the best option.

Many people wet the surface with water (or even saliva) , this is of course correct, but in winter it can freeze, but in summer it simply evaporates. Therefore, you need a composition that will not evaporate, freeze or harden. Motor oil is ideal, you need a little on your finger, wipe the surface of the suction cup and attach it to the windshield. WILL HOLD ON for a very long time!

The second “jamb” of modern gadgets - this is a “lever” in the mount that creates a lot of pressure.
Often it makes almost a full turn (180 degrees), but it starts to work only at the very pressure, only 25 - 35 degrees, that is, the remaining angle works idle. We need to reduce this idle speed, which is done - a circle is cut out of a regular car camera, along the rim of the suction cup (like a gasket), then all the insides are cut out inside and it is inserted between the suction cup and the body.

Once you start pressing the suction cup with the lever, this “spacer” will reduce the idle speed and increase the pressure inside. IT WILL HOLD SEVERAL TIMES BETTER, tested many times.

Here's a short summary:

  • Checking the rubber or silicone surface for damage
  • Degreasing glass
  • Lubricate the surface of the suction cup (ideal motor oils, because they don’t freeze in winter and don’t evaporate in summer)
  • You can make a spacer (ideally from a wheel tire) between the plastic and rubber (silicone) components, thus increasing the pressure

Now we are watching a short video version.

Source

iomobil.ru

We bought it more “just like that” - but suddenly there were many uses and even a second order was made :)

I saw a topic about “machine holder” - I decided to develop the topic! 😉


The first purchase was made in another store, in fact, the review was written on it... but the link no longer works + there is a large selection of sizes in the header.

The thought of purchasing arose after writing a review about car curtains. Describing the disadvantages that the curtain dangles from below and I would like to “pull it” - additional suction cups are needed for this. Then I decided to buy a few pieces to implement the “refinement” + an idea immediately arose for additional possible applications... and so off we go. Having already had them in hand for review, I came up with a few more options, perhaps not so obvious, but still! It turned out that this little thing can be useful in various situations.
It would seem that the first thing that comes to mind is what they might be useful for? Well, naturally - what the sellers themselves present in advertising on the store page... something like that...


Well, or something like this... Let’s also assume that “it” will constantly fall off (from the experience of using some kind of rubber ones - I once came across these a long time ago).


Although the seller himself is also beginning to come up with other options for use, due to the fact that suction cups made of new materials hold better.


Well, the first thing I bought them for was - I tried to modify the curtains - I glued them on the veranda, and not in the car (there is no difference for trying on functionality) :)
It turned out something like this:



Well, of course, there was nothing complicated in such a modification - everything holds up perfectly, and the suction cups (to my surprise) turned out to be very “sticky”, and better quality original from the curtain...
Since there were a dozen of them in the lot, my wife “selected” a few of them (and said that the ones allocated to her were not enough :) - she immediately stuck them on the side of the refrigerator at the entrance and made an impromptu key holder.


like there’s no point in having keys scattered all over the refrigerator :) The wall of the refrigerator is not exactly smooth, but these The suction cups have been hanging for more than two months and are not going to fall off. And I must say they hang quite firmly :) I became curious even HOW MUCH!?

I didn’t notice the moment of separation, but as you can see in the photo, more than 3 kg can easily be withstood, despite the fact that I’m also pulling at an angle! Just like an ant weighs 3 grams. but it holds 3 kg and this is from a not too smooth surface! I wonder if this is even such a coincidence? Weighs 3g, holds 3.33 in the photo! 🙂


The suction cups from the first order are approximately 4 cm in diameter, but how long will the larger ones last? :)))

Looking ahead, from the second order I attached a suction cup with a diameter of 6 cm - the last photo, which clearly conveys the weight (probably not just a coincidence - here, too, the diameter of 6 cm holds 6.6 kg in the photo 😉


Believe it or not, the last photo (which turned out blurry) was supposed to show a weight of 10 kg!!! Then the hook broke :))))) At what weight I didn’t have time to notice, because... the hook with a characteristic sound broke, which “distracted” me from the process; I did not expect such a loud sound. It broke because inclusions were visible in the plastic - air bubbles, otherwise it probably would have lasted longer...

There are tons of them in the store in different sizes! There is even 8cm.


I didn’t buy the eight centimeter ones, but with a second order I bought 6, 2.5 and 3 cm in addition to the 4 cm ones I had.



The suction cups themselves are collapsible, so you can attach objects to them in a variety of ways.


Those. if you pull out the hook, you can thread a cord, for example, and, if necessary, make an improvised curtain for a window in seconds - this can be useful in new buildings, for example, or during renovations.





Since the suction cup holds a decent weight, you can even hang a calendar


For example, you can make such a mount from two suction cups...

upd Option for a car - you are carrying an open carton of milk, or another “tipping” object - it can be placed in a regular plastic bag and hung on the side rear window, it will not roll over when turning and, in theory, should not spill...

Enough useful application came up with an idea (albeit out of season) - really convenient and easy to attach all kinds of new Year decoration on the windows... you can’t see it too well in the photo - the background is a little in the way (and the lack of snow;) In a couple of minutes I hung the toy and stretched the garland...





By the way, you can temporarily throw the wire from the recorder into the car, for example, by attaching it to hooks, although of course the photo in the photo is far from an ideal option, but I think the idea is clear (and there is no need to shout about the collective farm 😉 - TEMPORARY:)…



The car was actually intended to be purpose number 2 when purchased.
Or rather a radar detector! After all, it’s not news to anyone that many radar detectors have really crappy suction cups that constantly fall off :)
True, the suction cups from the first order did not fit the size of the “burdocks” a little,


I was lazy to redo it, so I decided to wait for the second ones, and bought a slightly smaller diameter there. And so, in seat fit perfectly!
The second steels seem to have been made specifically for this mount :)


In principle, they hold up fine, but you can additionally secure them with “something”


Of course it’s better not like this :)

It is possible to use suction cups for the greenhouse (as it turned out) - for example, to “throw” the carrier off the ground


the option with fixation can be a clamp - the hook can be easily removed.


Although it seemed to me that the suction cups hold worse on thin polycarbonate due to the surface topography.

And of course, another “typical” application is to replace a wheelbarrow... why buy a special one. device, if it is possible to use the existing one quite successfully.


I will add below original ideas use of suckers by readers! Thanks for the ideas!
from the user
mooni73

When I take heated food out of the microwave, I can remove the top plate without getting burned with this suction cup.

These are the small researches that turned out to be 😉
Naturally, these are not all the options, but the first thing that came to mind after drinking beer on Friday was a little fun/review! So I thought - should I have posted it on Friday too, in order to be “on the same page”?

Let there be srach! 😉

mysku.ru

Benefits of tile suction cups

Suction cups are incredibly popular among consumers. This is understandable because they are easy to mount on the wall and do not require drilling any holes in the tiles. Many products are already produced with Velcro.

The reliability of attaching Velcro to the wall depends on the quality of the materials from which they are made.

When purchasing, you should pay attention to the surface of the suction cup - its inner surface should be absolutely smooth. This factor is very important, as it decides whether the suction cup will be suitable for attachment. You should also choose only suction cups of the correct shape.

The advantage of silicone holders is that they are easy to mount on the wall

Advantages of suction cups:

  • They are quickly attached to the surface, without the need to use auxiliary tools.
  • They do not spoil the tiles with unsightly marks on its surface.
  • They are distinguished by their mobility. They are easy to dismantle and move from place to place.
  • The low cost allows you to purchase various types of suction cups.

With suction cups already attached, you can buy a soap dish, special hooks, shelves, shower holders, various accessories, toilet paper holders, etc. Silicone suction cups are durable, economical and have a wide range of options. When purchasing a suction cup, it is important to remember that not only the quality of the accessory is important, but also the type of finishing material.

How to attach a suction cup to tiles: methods of attachment

To securely attach the suction cup, you need to be confident in the quality of the material from which it is made. If even the slightest roughness is found on the suction cup, this may indicate that the material was manufactured using the wrong technology. Such suction cups often come off, which creates great discomfort for the owners.

Before purchasing Velcro, it is important to pay attention to the quality of the tile itself. It will not be possible to attach Velcro to embossed tiles.

Velcro adheres best to tiles with a glossy surface. The matte surface has pores that weaken the Velcro fastening. It is not advisable to attach Velcro to raised protrusions, tiles with various defects, or to glue particles - all of them will contribute to the suction cup coming off. It is important that there are no chips or cracks on the surface of the tile.

There are several ways to attach the suction cup to the tile, which you can choose at your discretion.

Mounting methods:

  • Use alcohol to degrease the tile surface.
  • Apply Vaseline or other similar products.
  • Place PVC film, which has a self-adhesive backing.
  • Strengthen the suction cups with silicone sealant.

The choice of method depends on what object the suction cups will hold. The weight and dimensions of the product should be taken into account. It is important to remember that in order to securely attach the suction cups using any of the methods, you must first thoroughly clean the surface of dirt.

How to attach a suction cup hook to tiles

Suction hooks are a very practical accessory. But its practicality can only be guaranteed if the vacuum suction cup is attached correctly. An important factor is the type of tile and its condition.

Before purchasing hooks, it is important to determine their type and size; to do this, you need to know exactly what objects it will hold.

In order for the suction cup to attach to the tile, it is important to treat not only the tile, but also the internal silicone surface of the suction cup with alcohol. Using Vaseline, cream or plain water often helps to improve adhesion between surfaces. But before attaching Velcro to the cracked tile, its surface must be restored.

Before gluing the suction cup to the wall, you should first thoroughly clean the surface

Tip for attaching the hook to the suction cup:

  1. Degrease the surface. This method is suitable for holding objects of small weight and size on a hook. It is important that the surface is completely free from dust, dirt, plaque, rust, grease, soap, etc. After all the manipulations, the suction cup can be firmly pressed against the tile - this is enough for it to firmly attach to the surface.
  2. Use Vaseline. It improves the quality of adhesion between silicone and tiles. This method is completely safe, as it involves the use of environmentally friendly materials.
  3. Fastening with PVC film. If heavier objects will be placed on the hook, it will be useful to know about this method of fastening. To do this, cut a circle of suitable diameter from the film. The self-adhesive is attached to the casting, and a suction cup is already attached to it - it must coincide with the contours of the film.
  4. For significant loads, silicone sealant is used. With its help, two surfaces are firmly connected to each other. The sealant is easy to clean without damaging the tile surface.

The last method is the most reliable if the hook is not going to be moved often. To do this, use a suction cup with reverse side usually lubricated with sealant, then pressed sweatily against the wall. Do not immediately hang the hook. In order for it to attach securely, it must be left to dry for a day.

Methods for attaching silicone Velcro

Many people think about what will happen if they stick silicone Velcro on a tile, and how long it will last. This can be done in different ways - this will determine how long the Velcro will last. Silicone adheres well to the tile surface, but there are nuances in which the Velcro may fall off.

Chewing gum that is not attached to anything may fall off when the temperature or humidity in the room changes.

It is especially important that the Velcro sticks tightly in the bathroom, where there is always high humidity. You can make a more reliable fastening using silicone sealant. It is important to decide in advance what will hang on the hook. For example, one type of Velcro is used for towels, and another for a hairdryer.

You can easily attach the silicone holder using sealant

Sealant mounting method:

  • Take a transparent sealant.
  • The surface of the suction cup and the place where it will be attached should be degreased with alcohol.
  • Apply a thin layer inner surface suckers.
  • Press the suction cup firmly onto the tile.
  • If necessary, sealant that has come out beyond the edges of the suction cup can be removed with a spatula.

The disadvantage of this method is that the suction cup becomes disposable. It will not be possible to attach it to a new place. But it will last quite a long time, although the reliability of fastening and the timing depend on the quality of the tile and the level of humidity in the room. You should not use glass sealant as it will look unsightly.

What are silicone wall holders (video)

Silicone Velcro are modern holders that ensure reliable and secure fastening. If done correctly, suction cups can last for many years. It is important that the material from which they are made is of high quality. You should check that there are no roughness or bumps on the surface of the Velcro. You should also pay attention to the surface of the tile itself - it should be smooth. Any defects will lead to the fact that the suction cup will not hold and will often fall off. The suction cups hold well if they are attached to the sealant.

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Glue the suction cup onto the tile

When choosing items for the bathroom or kitchen, the owners understand that most of them can be mounted in this way. But this raises the question of ensuring that the fastening is strong, but does not leave marks on the surface.

So, the first thing you need to do is degrease the area where you will attach the Velcro. To do this, wash the tiles with soap or any other detergent. It is best not to attach the object “by eye”, but to mark the necessary points with a pencil or marker. Before you begin installing a shelf or any other store-bought item, inspect the box it came in. You can find there special polyethylene circles with one adhesive side. Stick them on the designated points and attach the suction cups themselves to them. If you don’t find such circles, you can always make them yourself.

To do this, buy self-adhesive plastic film at the stationery store. It is usually used for cold lamination purposes. For your case, you will need very little of it - a couple of centimeters. From this film, cut out circles of the required diameter and glue them as a base for the suction cups.

It is thanks to the base of polyethylene circles that your items will hold on long enough and you will not have to use glue for this.

How to glue a hook

Very often, when choosing interior elements for a bathroom or kitchen, owners are interested in the options for towel hooks. Many of them are attached using adhesive technology. But what if you want to hang not just a thin waffle towel, but a large bath towel on such a hook? How to attach a hook so that it can withstand any load? The task becomes especially difficult if you have placed textured tiles in the bathroom or kitchen, which do not allow the suction cup to fit tightly to the wall.

To be sure of the strength and durability of such a hook without spoiling the aesthetic appearance, use transparent silicone sealant. Apply it evenly onto the suction cup and press it to the surface. If the sealant runs off the edges, you can wipe it off immediately or scrape it off with a razor blade once it dries. By leaving such a hook to dry for a day, you can confidently use it in the future and not think that it will not withstand a large towel or robe. If you want to remove the hook, the clear sealant can be easily removed with a razor blade or wallpaper knife.

How to securely secure a soap dish

The soap dish, like other parts of the bathroom interior, may also have a fastening in the form of one or more Velcro. Since a soap dish is used more often than a hook or shelf, it is especially important to secure it so that it does not fall. To answer the question, you can simply look at the previous methods. Try first, before attaching the soap dish to the wall, moisten it with water and degrease the tiles with soap. If this method turns out to be unreliable, use silicone gel. This approach will certainly ensure the durability and aesthetics of your soap dish.

Glue the suction cup onto the glass

This especially often becomes a problem for drivers who complain about the insufficient strength of such windshield mounts for navigators, phone stands and other items in the car. It is important to remove dirt and grease from the surface on which you will be attaching the item. This can be done using glass cleaner that contains alcohol. In this case, you need to wash not only the surface, but also the Velcro itself. After this procedure, the secured item will not cause you any inconvenience.

Taking into account all the tips and recommendations, you can easily take advantage of comfortable interior elements. The methods proposed above will leave you no reason to worry about the strength of the fixed items and the duration of their use.

Material updated 08/04/2017

ostirke.ru

As I already wrote, there are usually two or three of them in the mount to better hold the gadget.

And there are single, but massive ones. They are made mainly from two materials - rubber and silicone. Rubber suction cups are dark (often black) in color, but silicone ones are often transparent.

There is a lot of debate about which of them is better. However, in my experience, the regular rubber options held up better. Silicone hardens much more in cold weather, which makes the suction cup less elastic.

Although to be fair, it’s really difficult to choose between these two options! Because there is high-quality silicone, and there is low-quality rubber.

How does the suction cup work?

Actually, there is nothing magical here, remember the school physics course. If we describe the essence of the phenomenon in a few words, it turns out that almost zero pressure is created under the suction cup, since we pressed the surface to the windshield and pulled it towards ourselves. But we have atmospheric pressure, which always puts pressure on us and on the objects around us, and since it is quite high, it presses on the surface of the suction cup on the other side, pressing it to the surface (it seems to try to fill the internal vacuum under the suction cup).

Thus, if the suction cup is working properly, it will stick very firmly to the windshield. But why does it fall off?

Why does the suction cup fall off?

There are only a few reasons:

  • Poor quality production. If it is made poorly, there are distortions or bends, then it will not hold. After all, precision manufacturing is important here.
  • Insufficient pressure. Conventional options (without levers) cannot create enough pressure inside, they will not withstand large scales. That's why more of them are needed, two or three pieces

  • Breakthrough. If the rubber or silicone surface breaks, then the vacuum that was created inside will immediately be filled with “atmospheric pressure”, the gadget will not hold on
  • Dirty surface. Before gluing it to the windshield, you should wipe it, it is advisable to degrease it; if there is any deposit on the surface, it will help the passage of air inside, after a certain time it will fall off again
  • Imperfect surfaces. Both the windshield and the suction cup itself. They have microcracks and other imperfections. It is through them that, slowly but surely, air will leak inside. Over time it will fall off again

What you need to learn - simple truth so that air pressure does not pass inside, and there is a vacuum inside as long as possible.

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DVR mount

The suction cup type bracket allows you to place the DVR in a place convenient for the driver. The device should not obscure the view, but at the same time be positioned so that the person sitting behind the wheel can turn the video recording device on and off at any time and see what is displayed on the screen. The holders have different designs, as well as different areas of the fastening element itself for installation; fasteners can be purchased separately from the recording device itself.

Suction cups can be rubber and silicone, with a lever or the simplest, with a side rotating mechanism, with two rubber/silicone fasteners, there are other types. The brackets included in the kit are designed taking into account the weight of the recorder, but do not always fulfill their purpose.

Why doesn't the suction cup hold?

Often the manufacturer is blamed for the weak fixation of the DVR on the glass; indeed, it is difficult to expect super characteristics and high quality workmanship from a cheap gadget. But is it worth shifting the blame to the manufacturer? There are quite a lot of reasons why the fastener falls off:

  • the suction cup was not installed according to the instructions;
  • the glass is dirty (oily), dust and greasy stains make it difficult to ensure tight contact;
  • due to heating (for example, being in direct sunlight), the mounting area has become deformed, and a vacuum is not created;
  • the holder was attached in cold weather;
  • the surface for attaching the suction element is uneven;
  • The bracket is not original and is not designed to support the weight of this device.

To understand the issue, you first need to understand how vacuum fasteners work and their principle of holding them on a plane.

How is the DVR bracket held in place?

A “suction cup” type fastening element is held on the plane due to a pressure difference; when a silicone or rubber circle is flattened on the surface, a reduced pressure is formed inside it. But the bracket is fixed only when the material is absolutely sealed and no outside air gets inside the circle. If there is even a microscopic hole in the rubber band, there will be no suction effect, such a holder can be safely thrown away. The suction cup can only be secured if it is completely sealed, and you cannot press it and immediately release it, in which case it is guaranteed to fall off.

Under what conditions is it difficult to install the holder?

The most common reason for weak fastening of the DVR bracket is low temperature, usually the suction cup falls off in the cold. This happens because rubber or silicone hardens at low temperatures and loses its elasticity. Also, the rubber band does not hold up in the heat; if you left the car for a while in the sun, you should not be surprised that upon your return you will find a fallen recorder.

It will be difficult to install the holder on glass covered with dust; the rubber circle itself should not be dirty either. The suction cup holds very poorly on uneven glass, for example, if it is silk-screened. Here it is no longer possible to level the surface; you need to figure out how to ensure tight contact. Another thing to consider is that Russian market There are quite a few Chinese products, and the fastener may initially be defective.

But if you can’t immediately secure the bracket well in the car, there is no need to despair; there are many different tricks and folk methods that you can use to securely install a portable device on the windshield.

Rules for attaching the recorder holder

Before using cunning methods and non-standard techniques, you first need to try to install the suction cup according to all the rules. We install the DVR by performing the following steps:

  • With a clean napkin or rag moistened with alcohol or degreaser, we wipe the surface on which the device will be mounted, and we also degrease (clean) the base of the recorder bracket;
  • we wait for some time, we need the treated surfaces to dry;
  • press the holder tightly against the glass, if it has a lever, press and lower it, hold it for a minute or two, it is necessary for the suction cup to “grab” and secure in place;
  • After installing the bracket, we check the reliability of the installation - we try to unfasten the holder by hand, but there is no need to pull very hard.

You need to check by looking from the back of the glass how the rubber circle is installed: if there are even microscopic air bubbles, then there is an almost one hundred percent guarantee that the suction cup will not hold on for a long time. If the bracket does not want to take the place allotted to it, we try various ways, helping the suction cup to attach tightly.

Methods to help securely attach the bracket

There are methods that help to secure the suction cup more securely, here are some of them (as car enthusiasts advise):

  • warm up the fastening element by bringing it close to the heater fan, while the car interior must be warmed up;
  • use double-sided tape;
  • coat the contact surface of the bracket with silicone;
  • cut a rubber gasket along the diameter of the circle and place it between the glass and the holder;
  • To seal, add a little glycerin to the contact surface; you can also use laundry soap and garlic juice.

Not all of the listed methods work 100%, and there are side effects. The adhesive tape holds up well, but in the sun it heats up and loses its properties. An additional rubber gasket helps in many cases, but you just need to take into account that the DVR becomes a little heavier, the load on the bracket increases (it can break), and adding rubber is pointless on suction cups without a lever. Garlic juice always helps, but not everyone likes the smell it gives off. The solution gives a good effect laundry soap, you just need to take into account one point - until the soap has dried, you can move the suction cup on the glass, then everything grabs tightly. Silicone should not be spread too much thin layer, evenly, its disadvantage is that it sets well only after a day; if you drive the car right away, the fasteners may fall off. Another drawback is that the silicone-lubricated holder moves across the surface.

Questionable ways to attach the holder

There is a lot of advice that motorists give, but how useful they all are is a big question. Drivers also advise:

  • lubricate the contact surface with engine oil;
  • use brake fluid as a fixing agent;
  • moisten the contact with saliva;
  • attach the bracket with superglue;
  • attach the suction cup to the sealant;
  • To improve contact, use Pepsi-Cola.

Motor oil is a good way to create reliable contact, but we must not forget that the quality of the rubber seal of the suction cup, especially from Chinese manufacturers, varies; the rubber can swell and “float”. Brake fluid and saliva are water-based, and when the moisture dries, the contact reliability deteriorates. Automotive colored sealant does not look aesthetically pleasing; it is possible that traces will remain after its application, but transparent silicone sealant will come in handy. Some people attach the suction cup with superglue, but this seems like a perversion - it is not a fact that the mount will not fall off, but scraping off the remaining glue from the glass will not be easy.

Recorder bracket repair

There are often cases when the suction cup itself becomes unusable: the plastic pin holding the “hat” breaks. This happens if you remove the DVR and pull it by the body without being careful.

One way to fix it is to smear the pin with superglue, but the connection will not hold for long, sooner or later the “cap” will fall off. The easiest option is to buy a new mount, but you can still try to restore the suction cup; repairs will cost much less than the purchase. Let's look at how you can repair a suction cup with a lever:


Thus, you can restore almost any bracket for a DVR; the procedure takes little time, and there is no need to buy a new holder.

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