Low-noise silica gel key

By introducing glue and silicone shrapnel in the cylindrical filling chamber into the silicone buttons, the vibration is absorbed to reduce the sound of the buttons, which solves the problem of loud sound of the silicone buttons after the rigidity is improved, and maintains a good feel.

CN223140631UActive Publication Date: 2025-07-22DONGGUAN PULUDA ELECTRONICS TECH
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422251663.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-07-22
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

After the existing silicone buttons increase rigidity, the sound is louder, making it difficult to meet the low noise requirements of the switches in the car, and there is also the problem of unstable feel.

Method used

Design a low-noise silicone button, using a silicone-based button body and shrapnel, combined with the glue in the cylindrical filling cavity, absorbing vibration through the glue to reduce the sound of the button and maintain the feel.

Benefits of technology

It realizes the key sound significantly reducing while maintaining the feel of the hand, and the structure is simple and the design is novel.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223140631U_ABST
    Figure CN223140631U_ABST
Patent Text Reader

Abstract

The utility model discloses a low-noise silica gel key, which comprises a key body, the key body is provided with a circular key base, the upper end of the key base is provided with a cylindrical key cap, the key cap is internally provided with a cylindrical filling cavity, the filling cavity is filled with glue, and the lower end of the key base is provided with a lower end of the key cap. The lower end part of the key cap is provided with two vertically arranged key rods, and the lower ends of the key rods are provided with arc-shaped elastic sheets. According to the utility model, the cylindrical filling cavity is arranged in the key cap, the glue is filled in the filling cavity, the two vertically arranged key rods are arranged at the lower end part of the key cap, the arc-shaped elastic sheets are arranged at the lower ends of the key rods, the elastic sheets provide original elastic force and hand feeling, and vibration is absorbed through the glue, so that the sound of the key is reduced; the utility model has the advantages that the design is novel, the structure is simple, and the sound produced by the product is reduced while the hand feeling is kept.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of in - vehicle buttons, in particular to a low - noise silicone button. Background Art

[0002] At present, domestic silicone products are mainly composed of pure silicone. For individual special products, their soft and easily deformable properties are not conducive to product functions, and it is easy to cause problems such as poor installation feel and unstable stroke. In view of this situation, it has practical application significance to develop silicone products that can meet the rigid requirements of products. However, after the rigidity is improved and a good feel is achieved, the relative pressing sound of the product is also relatively large, making it difficult to meet the requirements of low noise for in - vehicle switches. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a low - noise silicone button for the deficiencies of the existing technology. The low - noise silicone button has a novel design and a simple structure, and reduces the sound emitted by the product while maintaining the feel.

[0004] To achieve the above - mentioned purpose, the utility model is realized through the following technical solutions.

[0005] A low - noise silicone button includes a button body. The button body is provided with a circular - shaped button base, and a button cap arranged in a cylindrical shape is installed at the upper end of the button base. A cylindrical - shaped filling cavity is arranged inside the button cap, and glue is filled in the filling cavity. Two vertically - arranged button rods are arranged at the lower end of the button cap, and an arc - shaped elastic sheet is installed at the lower end of the button rod.

[0006] Wherein, the material of the button body is silicone.

[0007] Wherein, the material of the elastic sheet is silicone.

[0008] The beneficial effect of the utility model is as follows: The low - noise silicone button of the utility model includes a button body. The button body is provided with a circular - shaped button base, and a button cap arranged in a cylindrical shape is installed at the upper end of the button base. A cylindrical - shaped filling cavity is arranged inside the button cap, and glue is filled in the filling cavity. Two vertically - arranged button rods are arranged at the lower end of the button cap, and an arc - shaped elastic sheet is installed at the lower end of the button rod. By arranging a cylindrical - shaped filling cavity inside the button cap with glue filled in it, and two vertically - arranged button rods at the lower end of the button cap with an arc - shaped elastic sheet installed at the lower end of the button rod, the original elasticity and feel are provided by the elastic sheet, and the vibration is absorbed by the glue, thereby reducing the button sound; the utility model has the advantages of novel design, simple structure, reducing the sound emitted by the product while maintaining the feel. Description of the Drawings

[0009] The present utility model will be further described with reference to the accompanying drawings, but the embodiments in the drawings do not constitute any limitation to the present utility model.

[0010] Figure 1 It is a schematic structural diagram of the present utility model.

[0011] In Figure 1 it includes:

[0012] 1 - Key body, 11 - Key base

[0013] 12 - Key cap, 121 - Filling cavity

[0014] 122 - Glue, 123 - Key rod

[0015] 13 - Shrapnel. Specific embodiments

[0016] The present utility model will be described below in conjunction with specific embodiments.

[0017] As Figure 1 shown, a low-noise silicone key includes a key body 1. The key body 1 is provided with a circular key base 11, and a cylindrical key cap 12 is installed at the upper end of the key base 11. A cylindrical filling cavity 121 is arranged in the key cap 12, and glue 122 is filled in the filling cavity 121. Two vertically arranged key rods 123 are arranged at the lower end of the key cap 12, and an arc-shaped shrapnel 13 is installed at the lower end of the key rod 123.

[0018] Preferably in this embodiment, the material of the key body 1 is silicone.

[0019] Preferably in this embodiment, the material of the shrapnel 13 is silicone.

[0020] It needs to be further explained that in the present utility model, a cylindrical filling cavity 121 is arranged in the key cap 12, and glue 122 is filled in the filling cavity 121. Two vertically arranged key rods 123 are arranged at the lower end of the key cap 12, and an arc-shaped shrapnel 13 is installed at the lower end of the key rod 123. The shrapnel 13 provides the original elasticity and feel, and the glue 122 absorbs vibrations, thereby reducing the key sound. The present utility model has the advantages of novel design, simple structure, and reducing the sound emitted by the product while maintaining the feel.

[0021] The above content is only the preferred embodiment of the present utility model. For those of ordinary skill in the art, according to the idea of the present utility model, there will be changes in the specific embodiments and application scopes. The content of this specification should not be construed as a limitation to the present utility model.

Claims

1. A low-noise silicone button, characterized in that: It includes a key body (1). The key body (1) is provided with a key base (11) in a circular shape, and a key cap (12) arranged in a cylindrical shape is installed at the upper end of the key base (11). A cylindrical filling cavity (121) is arranged inside the key cap (12), and glue (122) is filled in the filling cavity (121). Two vertically arranged key rods (123) are arranged at the lower end of the key cap (12), and an arc-shaped elastic sheet (13) is installed at the lower end of the key rod (123).

2. The low-noise silicone button according to claim 1, wherein: The material of the key body (1) is silica gel.

3. A low-noise silicone button according to claim 1, characterized in that: The material of the elastic sheet (13) is silica gel.