CN214068613U

CN214068613U - Anti-deformation silica gel key

Info

Publication number: CN214068613U
Application number: CN202022708047.7U
Authority: CN
Inventors: 雷靖
Original assignee: Suzhou Pingu Rubber Plastic Technology Co ltd
Current assignee: Suzhou Pingu Rubber Plastic Technology Co ltd
Priority date: 2020-11-21
Filing date: 2020-11-21
Publication date: 2021-08-27
Anticipated expiration: 2030-11-21

Abstract

The utility model discloses an anti-deformation silica gel key, which comprises a key cover, a key body is arranged below the key cover, anti-deformation components are symmetrically arranged at two sides of the key body, the opposite surface of the anti-deformation components is fixedly connected with the side wall of the key body, the upper surface of the anti-deformation components is fixedly connected with the lower surface of the key cover, a support plate is arranged below the key body, the lower surface of the key body and the lower surface of the anti-deformation components are fixedly connected with the upper surface of the support plate, conductors are symmetrically arranged below the support plate by taking the central point of the support plate as a reference, the upper surface of the conductors is fixedly connected with the lower surface of the support plate, a circuit board is arranged below the conductors, electrifying slots are symmetrically arranged on the circuit board, contacts are arranged at the bottoms of the electrifying slots, the utility model has the advantages of preventing the silica gel key from deforming due to long-time use, the service life of the device can be greatly prolonged.

Description

Anti-deformation silica gel key

Technical Field

The utility model relates to a silica gel button specifically is a shape silica gel button of preapring for an unfavorable turn of events belongs to silica gel button technical field.

Background

Silica gel is a high-activity adsorption material, belongs to an amorphous substance, is insoluble in water and any solvent, is nontoxic and odorless, has stable chemical properties, and does not react with any substance except strong alkali and hydrofluoric acid. Different types of silica gel form different microporous structures due to different manufacturing methods. The chemical components and physical structure of silica gel determine that the silica gel has the characteristics that a plurality of other similar materials are difficult to replace: the silica gel key is a key product made of silica gel as a raw material, belongs to a product category of silica gel products, and has the characteristics of excellent heat resistance, cold resistance, environmental resistance, electrical insulation, fatigue resistance and the like.

Silica gel button is often used in the middle of the electronic calculator, remote controller, telephone, wireless telephone, electronic toy, computer keyboard, learning machine button, password ware button, digital product button, traditional silica gel button though have many advantages, also gradually matured day by day, it still has some defects nevertheless, for example the material of silica gel button is mostly softer, very easy the silica gel button deformation that causes because of the atress is inhomogeneous when pressing it, this can reduce the life of silica gel button by a wide margin.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an anti-deformation silica gel button just in order to solve above-mentioned problem, have and prevent that the silica gel button from taking place because of the long-time condition that produces the deformation of using, can increase substantially the life of silica gel button.

The utility model realizes the purpose by the following technical proposal, the anti-deformation silica gel key comprises a key cover, a key body is arranged below the key cover, anti-deformation components are symmetrically arranged at both sides of the key body, the opposite surface of the anti-deformation components is fixedly connected with the side wall of the key body, the upper surface of the anti-deformation components is fixedly connected with the lower surface of the key cover, a support plate is arranged below the key body, the lower surface of the key body and the lower surface of the anti-deformation components are fixedly connected with the upper surface of the support plate, conductors are symmetrically arranged below the support plate by taking the central point of the support plate as a reference, the upper surface of the conductors is fixedly connected with the lower surface of the support plate, a circuit board is arranged below the conductors, electrifying slots are symmetrically arranged on the circuit board, and contacts are arranged at the bottoms of the electrifying slots, and a waterproof layer is arranged on the upper surface of the circuit board.

Preferably, the area of the key cover is larger than that of the key body, and the lower surface of the key cover is fixedly connected with the upper surface of the key body.

Preferably, the number of the power-on slots and the number of the conductors are equal, opposite and matched with each other.

Preferably, the deformation-preventing component comprises a supporting rod, and spring barrels are symmetrically arranged at the upper end and the lower end of the supporting rod.

Preferably, the inner cavity of the spring cylinder is provided with an anti-deformation spring, and one end of the anti-deformation spring is fixedly connected with the inner wall of one side of the supporting rod, which is far away from the inner cavity of the spring cylinder.

Preferably, the end of the supporting rod penetrates through the spring barrel, and the penetrating end of the supporting rod is fixedly connected with one end of the anti-deformation spring through a push plate.

The utility model has the advantages that: can protect the button body through setting up the button lid, can extrude the backup pad downwards through pressing down the button body, the conductor that can drive the backup pad below of pushing down of backup pad is simultaneously downstream, thereby make the conductor insert behind the circular telegram slot and contact with the contact of circular telegram slot bottom, thereby transmit to the circuit board, can prevent to take place because of the condition of the circuit board short circuit that the circuit board intake leads to through setting up the waterproof layer, through setting up the deformation that causes when the deformation subassembly can prevent to push down again according to the button body, pushing down according to the button body can drive deformation subassembly emergence deformation simultaneously, make the bracing piece extrude the shape spring of preapring for an unfavorable turn of events in it in two spring barrels, the shape spring of preapring for an unfavorable turn of events then can utilize the resilience force of self to resume if just according to the shape of button body, reach the mesh of preapring for an unfavorable turn of events.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the circuit board structure of the present invention;

FIG. 3 is a schematic structural view of the deformation preventing assembly of the present invention;

in the figure: 1. the anti-deformation button comprises a button cover, 2, a button body, 3, a supporting plate, 4, a conductor, 5, a circuit board, 6, a power-on slot, 7, a contact, 8, a waterproof layer, 9, a supporting rod, 10, a spring cylinder, 11 and an anti-deformation spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an anti-deformation silicone key comprises a key cover 1, a key body 2 is arranged below the key cover 1, anti-deformation components are symmetrically arranged on two sides of the key body 2, opposite surfaces of the anti-deformation components are fixedly connected with side walls of the key body 2, an upper surface of the anti-deformation components is fixedly connected with a lower surface of the key cover 1, a support plate 3 is arranged below the key body 2, the lower surface of the key body 2 and the lower surface of the anti-deformation components are fixedly connected with an upper surface of the support plate 3, conductors 4 are symmetrically arranged below the support plate 3 with a center point of the support plate 3 as a reference, an upper surface of each conductor 4 is fixedly connected with a lower surface of the support plate 3, a circuit board 5 is arranged below each conductor 4, and energizing slots 6 are symmetrically arranged on the circuit board 5, the bottom of the power-on slot 6 is provided with a contact 7, and the upper surface of the circuit board 5 is provided with a waterproof layer 8.

As an optimal technical scheme of the utility model, the area of button cover 1 is greater than the area of button body 2, just the lower surface of button cover 1 with the last fixed surface who presses the button body 2 is connected.

As an optimized technical solution of the present invention, the power-on slot 6 is equal to the number of the conductors 4, and the positions are opposite and matched with each other.

As a preferred technical scheme of the utility model, the subassembly of preapring for an unfavorable turn of events includes bracing piece 9, the upper and lower both ends symmetry of bracing piece 9 is equipped with spring case 10.

As an optimal technical scheme of the utility model, the inner chamber of spring cartridge 10 is equipped with anti-deformation spring 11, anti-deformation spring 11's one end with spring cartridge 10 inner chamber is kept away from one side inner wall fixed connection of bracing piece 9.

As a preferred technical scheme of the utility model, the tip of bracing piece 9 runs through spring case 10 just the end of running through of bracing piece 9 pass through the push pedal with the one end fixed connection of preapring for an unfavorable turn of events shape spring 11.

The utility model can protect the key body 2 by arranging the key cover 1, the support plate 3 can be pressed downwards by pressing the key body 2, the downward pressing of the support plate 3 can drive the conductor 4 below the support plate 3 to move downwards simultaneously, so that the conductor 4 is inserted into the power slot 6 and contacts with the contact 7 at the bottom of the power slot 6, thereby being transmitted to the circuit board 5, the situation of short circuit of the circuit board 5 caused by water inflow of the circuit board 5 can be prevented by arranging the anti-deformation component, the deformation caused when the key body 2 is pressed downwards again can be prevented by arranging the anti-deformation component, the downward pressing of the key body 2 can drive the anti-deformation component to deform simultaneously, the support rod 9 can extrude the anti-deformation spring 11 in the two spring cylinders 10, the anti-deformation spring 11 can recover the shape of the key body 2 as before by utilizing the self resilience force, the purpose of deformation prevention is achieved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a shape silica gel button of preapring for an unfavorable turn of events, includes button lid (1), its characterized in that: the button body (2) is arranged below the button cover (1), the anti-deformation components are symmetrically arranged on two sides of the button body (2), opposite surfaces of the anti-deformation components are fixedly connected with side walls of the button body (2), the upper surface of the anti-deformation components is fixedly connected with the lower surface of the button cover (1), the supporting plate (3) is arranged below the button body (2), the lower surface of the button body (2) and the lower surface of the anti-deformation components are fixedly connected with the upper surface of the supporting plate (3), the conductors (4) are symmetrically arranged below the supporting plate (3) by taking the central point of the supporting plate (3) as a reference, the upper surface of each conductor (4) is fixedly connected with the lower surface of the supporting plate (3), the circuit board (5) is arranged below the conductor (4), and the circuit board (6) is symmetrically arranged on the circuit board (5), the bottom of the power-on slot (6) is provided with a contact (7), and the upper surface of the circuit board (5) is provided with a waterproof layer (8).

2. The deformation-preventing silicone key according to claim 1, wherein: the area of the key cover (1) is larger than that of the key body (2), and the lower surface of the key cover (1) is fixedly connected with the upper surface of the key body (2).

3. The deformation-preventing silicone key according to claim 1, wherein: the number of the power-on slots (6) is equal to that of the conductors (4), the positions of the power-on slots are opposite, and the power-on slots and the conductors are matched with each other.

4. The deformation-preventing silicone key according to claim 1, wherein: the deformation-preventing component comprises a supporting rod (9), and spring barrels (10) are symmetrically arranged at the upper end and the lower end of the supporting rod (9).

5. The anti-deformation silica gel key according to claim 4, wherein: the inner cavity of the spring cylinder (10) is provided with an anti-deformation spring (11), one end of the anti-deformation spring (11) is fixedly connected with the inner wall of one side of the supporting rod (9) far away from the inner cavity of the spring cylinder (10).

6. The anti-deformation silicone key according to claim 5, wherein: the tip of bracing piece (9) runs through spring case (10) just the end of running through of bracing piece (9) pass through the push pedal with the one end fixed connection of preapring for an unfavorable turn of events shape spring (11).