CN212230307U

CN212230307U - Novel multifunctional silica gel key

Info

Publication number: CN212230307U
Application number: CN202020987108.5U
Authority: CN
Inventors: 陈勇; 曹权塘; 陈如俊; 乐志峰
Original assignee: Xiamen Jinweitai Rubber & Plastic Co ltd
Current assignee: Xiamen Jinweitai Rubber & Plastic Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2020-12-25
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses a novel multi-functional silica gel button, which comprises a circuit board, it is equipped with the casing to connect on the circuit board, be equipped with opening cavity up in the casing, circuit board central authorities are located the casing internal connection and are equipped with trigger switch, cavity in-connection is equipped with silica gel button body, silica gel button body includes the intermediate pillar, the intermediate pillar both sides are all connected and are equipped with the support column, be equipped with the pothook on the support column, be equipped with the stopper that uses with the pothook cooperation on the casing, the connection is equipped with the arc on the silica gel button body, the internal connection is equipped with the mounting panel, the arc both sides are all installed on the mounting panel, the connection is equipped with the. Compared with the prior art, the utility model the advantage lies in: compact structure, reasonable design and good sealing performance.

Description

Novel multifunctional silica gel key

Technical Field

The utility model relates to a button technical field specifically indicates a novel multi-functional silica gel button.

Background

With the development of electronic technology, the opportunities for using keys to operate and control automatic devices such as household appliances, production equipment, engineering machinery instruments and the like are increasing day by day, at the present stage, the operation keys of some instruments and other products with higher protection requirements are mostly made of silica gel materials for large key stroke and good operation hand feeling, the silica gel materials are good in flexibility and soft, the silica gel keys made of the materials have good operation hand feeling, the silica gel keys are key products made of silica gel as raw materials according to the name and meaning, the silica gel keys belong to one product type of silica gel products, the silica gel keys have the characteristics of excellent heat resistance, cold resistance, environmental resistance, electric insulation, fatigue resistance and the like, and the silica gel keys are often applied to electronic calculators, remote controllers, telephones, wireless telephones, electronic toys, computer keyboards, learning machine keys, and the like, Cipher machine key and digital product key. The function of button has decided its must one end and the inside circuit board that needs to be controlled of control panel is connected, and the other end exposes outside control panel, and this makes outside impurity and moisture get into control panel inside through the gap around the button easily, pollutes and corrodes its internal circuit, influences control unit's normal use.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical problem, provide a novel multi-functional silica gel button that compact structure, reasonable in design, sealing performance are good.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a novel multi-functional silica gel button, includes the circuit board, it is equipped with the casing to connect on the circuit board, be equipped with opening cavity up in the casing, circuit board central authorities are located the casing internal connection and are equipped with trigger switch, the cavity in-connection is equipped with silica gel button body, silica gel button body includes the intermediate pillar, the intermediate pillar both sides are all connected and are equipped with the support column, be equipped with the pothook on the support column, be equipped with the stopper that uses with the pothook cooperation on the casing, the last connection of silica gel button body is equipped with the arc, the internal connection is equipped with the mounting panel, the arc both sides are all installed on the mounting panel, it.

As an improvement, a pressing block is connected and arranged above the trigger switch on the circuit board, and elastic rods are connected and arranged on two sides of the pressing block.

As an improvement, a bushing is sleeved on the middle column, an installation groove is connected to the inner side of the support column, and the bushing is installed in the installation groove.

As an improvement, a light-emitting sheet is connected between the arc-shaped plate and the waterproof layer.

As an improvement, the waterproof layer is made of a light-transmitting material, and an anti-seepage block is arranged at the joint of the waterproof layer and the shell.

After the structure more than adopting, the utility model has the advantages of it is following: the utility model discloses compact structure, and reasonable design, be equipped with above the trigger switch and press the protection trigger switch that briquetting and elastic rod can be fine, the elastic rod can utilize self elasticity control to break away from trigger switch according to the briquetting simultaneously, the cooperation of pothook and stopper is used and can makes silica gel button body can not break away from the casing, it is safer, the setting up of arc makes the silica gel button more laborsaving at the in-process of pressing down, the rounding off, feel better, the setting of waterproof layer and prevention of seepage piece, can effectually block the invasion of dust and water, the leakproofness is good, make the circuit board can not wet, increase the life of circuit board, the setting of luminescent plate can be normal use in the darker environment of light at night, use at night and provide suitable light, and the practicality is better.

Drawings

Fig. 1 is a schematic structural view of the novel multifunctional silica gel key of the present invention.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

As shown in the figure: 1. the circuit board comprises a circuit board body 2, a shell body 3, a cavity 4, a trigger switch 5, a silica gel key body 6, a middle column 7, a support column 8, a clamping hook 9, a limiting block 10, an arc-shaped plate 11, a mounting plate 12, a waterproof layer 13, a pressing block 14, an elastic rod 15, a lining 16, a mounting groove 17, a light-emitting sheet 18 and an anti-seepage block.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "center", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation configuration and operation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "provided", "mounted", "connected", and the like are to be understood in a broad sense, and for example, they may be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected to the inside of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The present invention will be described in further detail with reference to the accompanying drawings.

Combine accompanying figure 1-2, a novel multi-functional silica gel button, including circuit board 1, it is equipped with casing 2 to connect on the circuit board 1, be equipped with opening cavity 3 up in the casing 2, 1 central authorities of circuit board are located 2 in-connection of casing and are equipped with

trigger switch

4, 3 in-connection of cavity are equipped with silica gel button body 5, silica gel button body 5 includes

intermediate column

6, 6 both sides of intermediate column are all connected and are equipped with support column 7, be equipped with pothook 8 on the support column 7, be equipped with stopper 9 that uses with 8 cooperations of pothook on the casing 2, the last connection of silica gel button body 5 is equipped with

arc

10, 2 in-connection of casing is equipped with mounting panel 11, all install on mounting panel 11 in arc 10 both sides, the last connection of arc 10 is equipped with waterproof layer 12.

The circuit board is characterized in that a pressing block 13 is connected and arranged above the trigger switch 4 on the circuit board 1, elastic rods 14 are connected and arranged on two sides of the pressing block 13, a bushing 15 is sleeved on the middle post 6, an installation groove 16 is connected and arranged on the inner side of the support post 7, the bushing 15 is installed in the installation groove 16, a light-emitting sheet 17 is connected and arranged between the arc-shaped plate 10 and the waterproof layer 12, the waterproof layer 12 is made of a light-transmitting material, and an anti-seepage block 18 is arranged at the joint of the waterproof layer 12 and the shell 2.

When the utility model is implemented, if water drops on the keys when the silica gel keys are used, the water can not enter the device from the joints of the keys and the shell 2 because of the arrangement of the waterproof layer 12 and the anti-seepage block 18, the sealing performance is better, when the light is dark, the light-emitting sheet 17 is turned on to provide a proper light source for the silica gel key, the arc-shaped plate 10 is pressed by hands, the middle column 6 is stressed to press the pressing block 13 downwards, the pressing block 13 moves downwards, and further triggers the trigger switch 4, the circuit board 1 makes a proper reaction, when the hand is separated from the arc-shaped plate 10, the pressing block 13 moves upwards under the action of the resilience force of the elastic rod 14, and then the middle column 6 is driven to move upwards, after moving to a certain height, pothook 8 joint is on stopper 9, and silica gel button body 5 can not break away from casing 2, and is safer, convenient to use, the practicality is good.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a novel multi-functional silica gel button, includes circuit board (1), its characterized in that: a shell (2) is connected on the circuit board (1), a cavity (3) with an upward opening is arranged in the shell (2), the center of the circuit board (1) is positioned in the shell (2) and is connected with a trigger switch (4), a silica gel key body (5) is connected in the cavity (3), the silica gel key body (5) comprises a middle column (6), two sides of the middle column (6) are respectively connected with a supporting column (7), the supporting columns (7) are provided with clamping hooks (8), a limiting block (9) matched with the clamping hook (8) for use is arranged on the shell (2), the silica gel key body (5) is connected with an arc-shaped plate (10), the shell (2) is internally connected with a mounting plate (11), the mounting panel is installed on mounting panel (11) all in arc (10) both sides, connect on arc (10) and be equipped with waterproof layer (12).

2. The novel multifunctional silica gel key according to claim 1, characterized in that: the circuit board (1) is connected and provided with a pressing block (13) above the trigger switch (4), and two sides of the pressing block (13) are both connected and provided with an elastic rod (14).

3. The novel multifunctional silica gel key according to claim 1, characterized in that: the middle column (6) is sleeved with a bushing (15), the inner side of the supporting column (7) is connected with a mounting groove (16), and the bushing (15) is mounted in the mounting groove (16).

4. The novel multifunctional silica gel key according to claim 1, characterized in that: and a light-emitting sheet (17) is connected between the arc-shaped plate (10) and the waterproof layer (12).

5. The novel multifunctional silica gel key according to claim 1, characterized in that: the waterproof layer (12) is made of a light-transmitting material, and an anti-seepage block (18) is arranged at the joint of the waterproof layer (12) and the shell (2).