CN221281962U - Silica gel button capable of improving moisture resistance and water resistance - Google Patents
Silica gel button capable of improving moisture resistance and water resistance Download PDFInfo
- Publication number
- CN221281962U CN221281962U CN202322910551.9U CN202322910551U CN221281962U CN 221281962 U CN221281962 U CN 221281962U CN 202322910551 U CN202322910551 U CN 202322910551U CN 221281962 U CN221281962 U CN 221281962U
- Authority
- CN
- China
- Prior art keywords
- silica gel
- circuit board
- fixedly connected
- water resistance
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 239000000741 silica gel Substances 0.000 title claims abstract description 50
- 229910002027 silica gel Inorganic materials 0.000 title claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 238000009434 installation Methods 0.000 claims description 16
- 238000004804 winding Methods 0.000 claims description 12
- 239000003973 paint Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 239000000565 sealant Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims 1
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The utility model belongs to the technical field of electronic information and discloses a silica gel key capable of improving moisture resistance and water resistance, which comprises a shell, wherein a supporting plate is fixedly connected inside the shell, a limiting circular pipe is fixedly connected to the supporting plate, a supporting mechanism is movably sleeved inside the limiting circular pipe, a circuit board is arranged on the supporting mechanism, silica gel is arranged on the outer surface of the circuit board.
Description
Technical Field
The utility model belongs to the technical field of electronic information, and particularly relates to a silica gel key capable of improving moisture resistance and water resistance.
Background
The silica gel key is a key product manufactured by taking silica gel as a raw material, belongs to one product category of silica gel products, has the characteristics of excellent heat resistance, cold resistance, environmental resistance, electrical insulation, fatigue resistance and the like, and is widely applied to the product fields of keyboards, remote controllers and the like, and is a silica gel alias: the silicon rubber is a high-activity adsorption material, belongs to amorphous substances, and has application in different industries.
At present, the types of the existing silica gel keys are various, but most of the silica gel keys are manufactured by simply adopting a waterproof ring process, the sealing performance is poor, the waterproof performance of a circuit board at the bottom of the silica gel is poor, the silica gel is easy to damage and permanently deform at the position of a circuit board supported at the bottom of equipment with lower cost, collapse is caused, and the silica gel is unfavorable for long-term use, so that the silica gel keys capable of improving moisture and water resistance are needed, the service life of products is prolonged and the moisture and water resistance are improved while the lower cost is used.
Disclosure of utility model
In order to solve the problems in the background technology, the utility model provides the silica gel key capable of improving moisture resistance and water resistance, and the silica gel key has the advantages of convenience in installation, good water resistance and water resistance, firmness and durability and strong practicability.
In order to achieve the above purpose, the present utility model provides the following technical solutions: can improve dampproofing waterproof silica gel button, which comprises a housin, the inside fixedly connected with backup pad of casing, fixedly connected with spacing pipe in the backup pad, the inside activity of spacing pipe has cup jointed supporting mechanism, be equipped with the circuit board on the supporting mechanism, the surface of circuit board is equipped with silica gel, the joint has mounting mechanism in the backup pad, be connected with the wire on the circuit board, and this wire carries out swing joint with mounting mechanism, the surface fixedly connected with casing of silica gel, just the bottom surface of circuit board flushes with the bottom surface of silica gel mutually.
In the above technical scheme, preferably, the supporting mechanism comprises a connecting shaft, the piston blocks are fixedly connected to the two ends of the connecting shaft, the sleeve is movably sleeved on the outer surface of the piston block, a return spring is arranged in the sleeve, one end of the return spring is fixedly connected with the piston block, and the other end of the return spring is fixedly connected with the sleeve.
In the above technical scheme, preferably, the installation mechanism comprises a connecting rod, square grooves are formed in two ends of the connecting rod, an installation block is fixedly connected to the side face of the connecting rod, a winding block is fixedly connected to the top of the connecting rod, and the connecting rod, the winding block and the installation block are of an integrated structure.
In the above technical scheme, preferably, the sleeve outer surface is movably sleeved with the limiting circular tube, the sleeve outer surface is tightly attached to the inner wall of the limiting circular tube, and three quarters of the supporting mechanism is located in the limiting circular tube.
In the above technical scheme, preferably, the square groove is adapted to the supporting plate, the connecting rod is connected with the supporting plate through the square groove, and the wire is wound on the winding block.
In the above technical scheme, preferably, the surface of the shell is coated with three-proofing paint and with sealant, and the shell is made of rubber materials.
In the above technical scheme, preferably, the bottom of the circuit board is brushed with a layer of three-proofing paint, the circuit board is positioned in the silica gel, and a button is arranged on the circuit board.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the supporting mechanism, the silica gel and the like are used for filling the gaps in the products, and the circuit board is wrapped, so that the overall tightness of the products can be improved, the waterproof and dampproof performances of the products are greatly improved, the water inlet of the products can only pass through the positions of the wires, the connected wires are limited under the action of the mounting mechanism, the movement of the inner wires is avoided, the water is prevented from reaching the circuit board, and the mounting mechanism is used for preventing the wires from falling off from the circuit board.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an exploded view of the overall structure of the present utility model;
FIG. 3 is a schematic view of the internal structure of the housing according to the present utility model;
FIG. 4 is a schematic cross-sectional view of a support mechanism according to the present utility model;
fig. 5 is a schematic structural view of the mounting mechanism of the present utility model.
In the figure: 1. a housing; 2. a support mechanism; 201. a connecting shaft; 202. a sleeve; 203. a piston block; 204. a return spring; 3. a mounting mechanism; 301. a connecting rod; 302. a square groove; 303. a winding block; 304. a mounting block; 4. silica gel; 5. a circuit board; 6. a support plate; 7. limiting the round tube.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 5, the utility model provides a silica gel key capable of improving moisture and water resistance, which comprises a shell 1, wherein a supporting plate 6 is fixedly connected inside the shell 1, a limiting round tube 7 is fixedly connected to the supporting plate 6, a supporting mechanism 2 is movably sleeved in the limiting round tube 7, a circuit board 5 is arranged on the supporting mechanism 2, silica gel 4 is arranged on the outer surface of the circuit board 5, a mounting mechanism 3 is clamped on the supporting plate 6, a wire is connected to the circuit board 5, the wire is movably connected with the mounting mechanism 3, the outer surface of the silica gel 4 is fixedly connected with the shell 1, the bottom surface of the circuit board 5 is flush with the bottom surface of the silica gel 4, the silica gel 4 is filled into a gap inside a product and also wraps the circuit board 5 by arranging the silica gel 4, the integral sealing performance of the product can be improved, the water and water resistance and the moisture resistance of the product can be greatly improved, the water inlet can only pass through the wire position, the connected wire is limited under the action of the mounting mechanism 3, and the movement of the inner wire is avoided, and the water is prevented from reaching the circuit board 5.
As shown in fig. 4, the supporting mechanism 2 includes a connecting shaft 201, two ends of the connecting shaft 201 are fixedly connected with a piston block 203, the outer surface of the piston block 203 is movably sleeved with a sleeve 202, a return spring 204 is arranged in the sleeve 202, one end of the return spring 204 is fixedly connected with the piston block 203, the other end of the return spring 204 is fixedly connected with the sleeve 202, when the local triangular silica gel 4 on the surface of the shell 1 is pressed by the silica gel 4, the local triangular silica gel is deformed by being stressed, the button on the circuit board 5 is operated, pressure is generated on the circuit board 5, the return spring 204 is deformed, the two sleeves 202 are mutually checked, after being pressed, the return spring 204 returns to deform, the circuit board 5 is driven to recover to an initial position, and then the silica gel 4 is allowed to recover to deform.
As shown in fig. 5, the installation mechanism 3 includes a connecting rod 301, square grooves 302 are formed in two ends of the connecting rod 301, an installation block 304 is fixedly connected to the side surface of the connecting rod 301, a winding block 303 is fixedly connected to the top of the connecting rod 301, the winding block 303 and the installation block 304 are of an integrally formed structure, and by means of the installation block 304, the equipment is fixedly installed by using screws conveniently, the winding block 303 is utilized to wind wires, and the other ends of the wires are prevented from being pulled, so that the wires fall off from the circuit board 5.
As shown in fig. 1 to 5, the outer surface of the sleeve 202 is movably sleeved with the limit round tube 7, the outer surface of the sleeve 202 is tightly attached to the inner wall of the limit round tube 7, three quarters of the supporting mechanism 2 is located in the limit round tube 7, the square groove 302 is matched with the supporting plate 6, the connecting rod 301 is connected with the supporting plate 6 through the square groove 302, the wire is wound on the winding block 303, the supporting mechanism 2 and the limit round tube 7 are used for limiting the supporting mechanism 2, the supporting mechanism 2 can be conveniently stressed and stretched, and the contact between the silica gel 4 and the connecting shaft 201 is avoided, so that the normal work of the supporting mechanism 2 is affected.
As shown in fig. 1 to 3, the surface of the casing 1 is coated with a three-proofing paint and a sealant, the casing 1 is made of a rubber material, the bottom of the circuit board 5 is brushed with a layer of three-proofing paint, the circuit board 5 is positioned in the silica gel 4, a button is arranged on the circuit board 5, and the moisture-proof and waterproof performance is improved by arranging the casing 1, and the surface of the casing 1 is coated with the three-proofing paint and the sealant (waterproof) coating process.
The working principle and the using flow of the utility model are as follows:
during operation, staff places the supporting mechanism 2 in the limiting round tube 7, then places the circuit board 5 on the supporting mechanism 2, places the circuit board on a preset position, then winds the lead on the circuit board 5 and the winding block 303, then clamps the square groove 302 on the supporting plate 6, realizes the installation of the installation mechanism 3, then places a bottom plate at the bottom of the shell 1, enables the bottom plate to form a sealed cavity with the shell 1, then pours liquid silica gel 4 from the top of the shell 1, and then takes off the bottom plate when waiting to solidify, uses screws during installation, realizes the fixed installation of equipment through the installation block 304, realizes the pressure of buffering the silica gel 4 through the supporting mechanism 2, and enables the installation mechanism 3 to avoid destructive deformation caused by long-term compression.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Can improve dampproofing waterproof silica gel button, including casing (1), its characterized in that: the utility model discloses a novel structure of the silica gel battery, including casing (1), fixed connection, supporting mechanism (2), circuit board (5) and lead wire, fixed connection is carried out in inside fixedly connected with backup pad (6) of casing (1), fixed connection is spacing pipe (7) in backup pad (6), supporting mechanism (2) have been cup jointed to the inside activity of spacing pipe (7), the surface of circuit board (5) is equipped with silica gel (4), joint has installation mechanism (3) in backup pad (6), be connected with the wire on circuit board (5), and this wire carries out swing joint with installation mechanism (3), the surface fixedly connected with casing (1) of silica gel (4), just the bottom surface of circuit board (5) flushes with the bottom surface of silica gel (4).
2. The silica gel key capable of improving moisture resistance and water resistance according to claim 1, wherein: the supporting mechanism (2) comprises a connecting shaft (201), two ends of the connecting shaft (201) are fixedly connected with piston blocks (203), a sleeve (202) is movably sleeved on the outer surface of each piston block (203), a return spring (204) is arranged in each sleeve (202), one end of each return spring (204) is fixedly connected with each piston block (203), and the other end of each return spring (204) is fixedly connected with each sleeve (202).
3. The silica gel key capable of improving moisture resistance and water resistance according to claim 1, wherein: the mounting mechanism (3) comprises a connecting rod (301), square grooves (302) are formed in two ends of the connecting rod (301), mounting blocks (304) are fixedly connected to the side faces of the connecting rod (301), winding blocks (303) are fixedly connected to the tops of the connecting rod (301), and the connecting rod (301), the winding blocks (303) and the mounting blocks (304) are of an integrally formed structure.
4. The silica gel key capable of improving moisture resistance and water resistance according to claim 2, wherein: the outer surface of the sleeve (202) is movably sleeved with a limiting circular tube (7), the outer surface of the sleeve (202) is tightly attached to the inner wall of the limiting circular tube (7), and three quarters of the supporting mechanism (2) is located in the limiting circular tube (7).
5. A silica gel key capable of improving moisture and water resistance according to claim 3, wherein: the square groove (302) is matched with the supporting plate (6), the connecting rod (301) is connected with the supporting plate (6) through the square groove (302), and the wire is wound on the winding block (303).
6. The silica gel key capable of improving moisture resistance and water resistance according to claim 1, wherein: the surface of the shell (1) is coated with three-proofing paint and sealant, and the shell (1) is made of rubber materials.
7. The silica gel key capable of improving moisture resistance and water resistance according to claim 1, wherein a layer of three-proofing paint is brushed on the bottom of the circuit board (5), the circuit board (5) is positioned in the silica gel (4), and buttons are arranged on the circuit board (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322910551.9U CN221281962U (en) | 2023-10-30 | 2023-10-30 | Silica gel button capable of improving moisture resistance and water resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322910551.9U CN221281962U (en) | 2023-10-30 | 2023-10-30 | Silica gel button capable of improving moisture resistance and water resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221281962U true CN221281962U (en) | 2024-07-05 |
Family
ID=91697770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322910551.9U Active CN221281962U (en) | 2023-10-30 | 2023-10-30 | Silica gel button capable of improving moisture resistance and water resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221281962U (en) |
-
2023
- 2023-10-30 CN CN202322910551.9U patent/CN221281962U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |