CN212485180U

CN212485180U - Novel key structure

Info

Publication number: CN212485180U
Application number: CN202021681879.8U
Authority: CN
Inventors: 廖湖亮; 李瑶瑶
Original assignee: Dongguan Yushun Intelligent Technology Co ltd
Current assignee: Dongguan Yushun Intelligent Technology Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-02-05
Anticipated expiration: 2030-08-13

Abstract

The utility model discloses a novel acrylic button structure, which comprises a shell, a panel, a circuit board, a silica gel button and a keycap; a plurality of key parts are convexly arranged on the silica gel key; the plurality of keycaps are respectively and movably abutted against the corresponding plurality of key parts up and down, each keycap comprises a pressing part and an abutting part which extends outwards from the side surface of the lower end of the pressing part, and the pressing part abuts against the surface of the key part; a plurality of through holes are formed in the upper surface and the lower surface of the panel corresponding to the plurality of keycaps in a penetrating manner, and the pressing part penetrates through the shell and extends out of the corresponding through holes; and the pressing part is pressed against the bottom surface of the panel under the elastic action of the key part. The key cap is directly sleeved on the key part of the silica gel key, the pressing part of the key cap is exposed out of the panel, and the pressing part is pressed against the bottom surface of the panel under the elastic action of the key part to form limiting fixation, so that the traditional structure that the iron sheet framework is used for supporting the key cap is replaced, the occupied space in the shell is reduced, and the cost is saved.

Description

Novel key structure

Technical Field

The utility model relates to a button field technique especially indicates a novel button structure.

Background

Fig. 1 shows a prior art of the product, which includes a housing 10', a circuit board 20', a silicone key 30', an iron sheet frame 40', and a key cap 50', wherein the key cap 50' is supported by the iron sheet frame 40', and is supported by the iron sheet frame 40', which occupies an internal space of the housing 10' and has a high cost.

Disclosure of Invention

In view of this, the present invention is directed to the deficiency of the prior art, and the main objective thereof is to provide a novel key structure, which effectively solves the problems of occupying the inner space of the housing and having high cost due to the use of the iron sheet framework to support the key cap.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel key structure comprises a shell, a panel, a circuit board, a silica gel key and a plurality of keycaps; the panel is arranged on the surface of the shell; the circuit board is arranged in the shell; the silica gel key is arranged on the circuit board and positioned in the shell, and a plurality of key parts are convexly arranged on the silica gel key; the plurality of keycaps are respectively and movably abutted against the corresponding plurality of key parts up and down, the keycaps and the panel are both made of hard materials, each keycap comprises a pressing part and a pressing part extending outwards from the side surface of the lower end of the pressing part, and the pressing part is abutted against the surface of the key part; and the upper and lower surfaces of the panel are penetrated with a plurality of through holes corresponding to the plurality of keycaps, the pressing part penetrates through the shell and extends out of the corresponding through holes, and the pressing part is pressed against the bottom surface of the panel under the elastic action of the key part.

As an optimal scheme, the keycaps and the panel are made of acrylic materials.

Preferably, a recess is concavely formed on the upper surface of the housing, and the panel is embedded in the recess for fixing.

As a preferable scheme, the shell comprises an upper shell and a lower shell, and the panel is arranged on the upper shell; the upper shell is provided with a concave slot, and the lower shell is correspondingly provided with a clamping block which is fixed with the slot in a buckling way.

Preferably, a base is disposed outside the housing.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:

the key cap is directly sleeved on the key part of the silica gel key, the pressing part of the key cap is exposed out of the panel, and the pressing part is pressed against the bottom surface of the panel under the elastic action of the key part to form limiting fixation, so that the traditional structure that the iron sheet framework is used for supporting the key cap is replaced, the occupied space in the shell is reduced, and the cost is saved.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is an exploded view of the prior art;

FIG. 2 is a perspective view of the preferred embodiment of the present invention;

fig. 3 is an exploded view of the preferred embodiment of the present invention;

fig. 4 is a cross-sectional view of the preferred embodiment of the present invention.

The attached drawings indicate the following:

10', a housing 20', a circuit board

30', silica gel key 40' and iron sheet framework

50', panel 51', key part

10. Outer shell 11, upper shell

111. Card slot 101, concave position

12. Lower shell 121 and latch block

20. Panel 201, through hole

30. Circuit board 40 and silica gel key

41. Key portion 50, key cap

51. Pressing part 52 and pressing part

60. A base.

Detailed Description

Referring to fig. 2 to 4, the specific structure of the preferred embodiment of the present invention is shown, which includes a housing 10, a panel 20, a circuit board 30, a silicone key 40 and a plurality of key caps 50.

The panel 20 is disposed on the surface of the housing 10, specifically, a recess 101 is recessed on the upper surface of the housing 10, and the panel 20 is fixed in the recess 101, so that the upper surface of the panel 20 is flush with the upper surface of the housing 10, thereby providing a better appearance. And the housing 10 includes an upper case 11 and a lower case 12, and the panel 20 is disposed on the upper case 10. The upper shell 11 is recessed with a slot 111, correspondingly, the lower shell 12 is provided with a block 112, and the block 112 is fastened and fixed with the slot 111, so that the two are stably connected together. And a base 60 is provided outside the housing 10.

The circuit board 30 is disposed in the housing 10. The silicone key 40 is disposed on the circuit board 30 and located in the housing 10, the silicone key 40 is provided with a plurality of key portions 41 in a protruding manner, the key portions 41 have elasticity, and the pressing can contact the circuit board 30, thereby providing a working signal to the circuit board 30.

The plurality of key caps 50 are respectively movably abutted to the corresponding plurality of key portions 41, the key caps 40 and the panel 20 are made of hard materials, specifically, the key caps 50 and the panel 20 are made of acrylic materials, or other replaceable hard materials, without limitation. The key cap 50 includes a pressing portion 51 and a pressing portion 52 extending outward from a lower end side of the pressing portion, the pressing portion 51 presses against a surface of the key portion 41, the pressing portion 51 is pressed downward, and the key portion 41 moves downward accordingly. And the upper and lower surfaces of the panel 20 are penetrated with a plurality of through holes 201 corresponding to the plurality of key caps, the pressing portions 201 penetrate through the housing 10 and extend out of the corresponding through holes 201, and the pressing portions 52 are pressed against the bottom surface of the panel 20 under the elastic force of the key portions 41, so that a limiting structure is formed.

The utility model discloses a design focus lies in: the key cap is directly sleeved on the key part of the silica gel key, the pressing part of the key cap is exposed out of the panel, and the pressing part is pressed against the bottom surface of the panel under the elastic action of the key part to form limiting fixation, so that the traditional structure that the iron sheet framework is used for supporting the key cap is replaced, the occupied space in the shell is reduced, and the cost is saved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. A novel key structure is characterized in that: comprises a shell, a panel, a circuit board, a silica gel key and a plurality of keycaps; the panel is arranged on the surface of the shell; the circuit board is arranged in the shell; the silica gel key is arranged on the circuit board and positioned in the shell, and a plurality of key parts are convexly arranged on the silica gel key; the plurality of keycaps are respectively and movably abutted against the corresponding plurality of key parts up and down, the keycaps and the panel are both made of hard materials, each keycap comprises a pressing part and a pressing part extending outwards from the side surface of the lower end of the pressing part, and the pressing part is abutted against the surface of the key part; a plurality of through holes are formed in the upper surface and the lower surface of the panel corresponding to the plurality of keycaps in a penetrating manner, and the pressing part penetrates through the shell and extends out of the corresponding through holes; and the pressing part is pressed against the bottom surface of the panel under the elastic action of the key part.

2. The novel key structure of claim 1, wherein: the keycap and the panel are made of acrylic materials.

3. The novel key structure of claim 1, wherein: the upper surface of the shell is concavely provided with a concave position, and the panel is embedded in the concave position for fixing.

4. The novel key structure of claim 1, wherein: the shell comprises an upper shell and a lower shell, and the panel is arranged on the upper shell; the upper shell is provided with a concave slot, and the lower shell is correspondingly provided with a clamping block which is fixed with the slot in a buckling way.

5. The novel key structure of claim 1, wherein: a base is arranged outside the shell.