CN210091957U

CN210091957U - Novel key structure

Info

Publication number: CN210091957U
Application number: CN201920925537.7U
Authority: CN
Inventors: 曾博; 吴承阳; 王常娜
Original assignee: Henan Costar Group Co Ltd
Current assignee: Henan Costar Group Co Ltd
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-02-18
Anticipated expiration: 2029-06-19

Abstract

The utility model discloses a novel button structure, including button and installation casing, the button uses plastic injection moulding integrated into one piece, including installation frame and a plurality of splenium of pressing, press the inboard that the splenium all is located the installation frame, press splenium including press the press surface, press post and backstop shirt rim, its edge is equipped with the elastic arm, press splenium to pass through elastic arm and installation frame connection, be equipped with the mounting hole on the installation frame, the button uses the mode of screw or hot melt to be connected with the installation casing through the mounting hole. This is novel can avoid the equipment error, can practice thrift manufacturing cost again, and the button resilience is effectual, uses and feels good.

Description

Novel key structure

Technical Field

The utility model relates to a keying equipment technical field especially relates to a novel button structure.

Background

Along with the rapid development of economy, electronic products are also developed vigorously in the modern times, keys are used as parts of the electronic products which are not necessarily small, the keys are widely applied to various electronic products, the current keys are mostly of split structures and need to be assembled on a shell independently one by one to achieve functions of the keys, although part of the keys are designed in an integrated mode, the pressing parts of the keys are fixed by adopting a single-cantilever structure, and the design has many defects such as: 1. the keys are not easy to assemble; 2. the press key is easy to fail due to the simple fixing form of the press part; 3. the key feel is generally poor, the user experience is poor, and the like, so that the problem is solved and the problem of the prior art is solved.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above shortcoming of prior art, the utility model provides a novel button structure aims at solving the difficult assembly of button, and the result of use is unstable, feels bad problem.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a novel button structure, includes button and installation casing, the button uses plastic integrated into one piece that moulds plastics, including installation frame and a plurality of splenium of pressing, press the inboard that the splenium all is located the installation frame, press including pressing the press surface, pressing post and backstop shirt rim according to the splenium, its edge is equipped with the elastic arm, press splenium to pass through elastic arm and installation frame connection, be equipped with the mounting hole on the installation frame, the button uses the mode of screw or hot melt to be connected with the installation casing through the mounting hole.

Further, the pressing surface is elliptical, rectangular or circular.

Furthermore, the pressing column is of a cross star structure.

Furthermore, the stop skirt edge is arranged at the bottom of the pressing part, the width of the stop skirt edge is 1 mm to 3mm, and the thickness of the stop skirt edge is 1 mm to 2 mm.

Furthermore, the mounting frame is a linear structure, the width of the mounting frame is 2-3mm, and the thickness of the mounting frame is 2-4 mm.

Furthermore, the mounting frame is provided with at least two mounting holes.

Furthermore, the radian of the front surface of the pressing part is consistent with that of the mounting shell, the pressing surface is positioned in the key hole of the mounting shell, and the height of the protrusion of the pressing surface is consistent with the thickness of the mounting shell or is 0.5-0.8mm higher than the thickness of the mounting shell.

Further, the elastic arm structure is an arc structure or a structure of a straight line and an arc.

Furthermore, the width of the elastic arm is 0.8-1.5mm, and the thickness of the elastic arm is 0.8-2 mm.

Furthermore, the number of the elastic arms is at least two, the elastic arms are respectively positioned on two opposite sides of the pressing part, and the number of the bending arcs on the elastic arms is at least two.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has a plurality of fixing holes on the mounting frame, the keys are firmly fixed with the shell, the stress of the keys is balanced, and the service life is long; the pressing part of the key is connected with the mounting frame by using the elastic rib, so that the elastic effect of the key is good, and the hand feeling of the key is favorably optimized; at least two elastic ribs are used for fixing the pressing parts of the keys, so that the effect of the keys can be realized by pressing at different angles; the keys are integrally formed and directly fixed on the shell, so that assembly errors are reduced, and production cost is reduced; the bottom of the pressing part of the key is provided with a stop skirt edge, and the pressing part of the key is not easy to deform and protrudes out of the shell, so that the attractiveness of the product is realized. In a word, this is novel can avoid the equipment error, can practice thrift manufacturing cost again, and the button resilience is effectual, uses and feels good.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

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

fig. 2 is a schematic view illustrating an opened structure of the pressing surface of fig. 1.

Detailed Description

The following will be described in detail with reference to the technical solutions in the embodiments of the present invention:

as shown in fig. 1 and 2, a novel key structure, the key is designed as a whole, the key includes an installation frame 2, a pressing portion 1 and an elastic arm 3, the pressing portion 1 is located on the inner side of the installation frame 2, installation holes 21 are distributed on the installation frame 2, the installation frame 2 is a linear structure, the width is 2-3mm, the thickness is 2-4mm, the structural strength is increased, the stress is uniform, the installation is convenient, the key is connected with an installation shell through the installation holes 21 by using screws or hot melting, the installation frame 2 is provided with at least two installation holes 21, the key is fixedly connected with the shell through the installation holes 21, the installation is fixed firmly, the key is not easy to fall off, and the installation error is small; the press portion 1 is connected with the installation frame 2 through the elastic arms 3, the elastic arms 3 adopt a linear type arc-adding mechanism, each press portion 1 is connected with the installation frame 2 through one elastic arm 3 on each of two sides, the elastic arms 3 are at least provided with two, the two elastic arms 3 are respectively positioned on two opposite sides of the press portion 1, at least two bending arcs on the elastic arms 3 are provided so as to be beneficial to optimizing the elastic hand feeling of the key, the width of each elastic arm 3 is 0.8-1.5mm, the thickness of each elastic arm is 0.8-2mm, the elastic arms 3 with the size are not easy to deform, the injection molding production is facilitated, the elastic effect of the key is good, each elastic arm 3 is divided into a linear portion and an arc portion, each elastic arm 3 is provided with at least two arcs, and the elastic force meets the use.

The pressing part 1 of the key comprises a pressing surface 11, a pressing column 12 and a stopping skirt 13, wherein the pressing surface 11 is oval, rectangular, circular or in other shapes, and when the key is used, the pressing surface 11 is pressed, and the pressing column 12 is in contact with a PCB (printed circuit board), so that the key function is realized.

Pressing post 12 is the cross star, can penetrating glue again when increasing and PCB board area of contact in order to avoid the plastic outward appearance to shrink, pressing 1 bottom of splenium and being equipped with backstop shirt rim 13, the width of shirt rim can be 1 millimeter to 3 millimeters, and thickness can be 1 millimeter to 2 millimeters, backstop shirt rim 13 pastes inside the installation casing, can prevent button protrusion casing surface, can make the product outward appearance level and smooth, presses and feels good.

The height of the pressing surface 11 is consistent with that of the mounting shell, the pressing surface 11 is mounted inside the key hole of the shell, and the height of the protrusion of the pressing surface 11 is consistent with that of the mounting shell or can be 0.5-0.8mm higher than the mounting shell, so that the pressing operation is facilitated, and meanwhile, the attractiveness is considered.

Compared with the prior art, the utility model, can avoid the equipment error, can practice thrift manufacturing cost again, the button resilience is effectual, uses and feels.

The foregoing is directed to embodiments of the present application and it is understood that various modifications and enhancements may be made by those skilled in the art without departing from the principles of the application and are intended to be included within the scope of the application.

Claims

1. The utility model provides a novel button structure, includes button and installation casing, its characterized in that: the button uses plastic integrated into one piece that moulds plastics, including installation frame and a plurality of splenium of pressing, press the inboard that the splenium all is located the installation frame, press the splenium including press the press surface, press post and backstop shirt rim, its edge is equipped with the elastic arm, press splenium to pass through elastic arm and installation frame connection, be equipped with the mounting hole on the installation frame, the button uses the mode of screw or hot melt to be connected with the installation casing through the mounting hole.

2. The novel key structure of claim 1, wherein: the pressing surface is elliptical, rectangular or circular.

3. The novel key structure of claim 1, wherein: the pressing column is of a cross star structure.

4. The novel key structure of claim 1, wherein: the stop skirt edge is arranged at the bottom of the pressing part, the width of the stop skirt edge is 1 mm to 3mm, and the thickness of the stop skirt edge is 1 mm to 2 mm.

5. The novel key structure of claim 1, wherein: the mounting frame is of a linear structure, the width of the mounting frame is 2-3mm, and the thickness of the mounting frame is 2-4 mm.

6. The novel key structure of claim 1, wherein: the installation frame is provided with at least two installation holes.

7. The novel key structure of claim 1, wherein: the radian of the front surface of the pressing part is consistent with that of the mounting shell, the pressing surface is positioned in the key hole of the mounting shell, and the height of the protrusion of the pressing surface is consistent with the thickness of the mounting shell or is 0.5-0.8mm higher.

8. The novel key structure of claim 1, wherein: the elastic arm structure is an arc structure or a structure of a straight line and an arc.

9. The novel key structure of claim 1, wherein: the width of the elastic arm is 0.8-1.5mm, and the thickness is 0.8-2 mm.

10. The novel key structure of claim 1, wherein: the elastic arms are at least two, the elastic arms are respectively positioned on two opposite sides of the pressing part, and at least two bending arcs are arranged on the elastic arms.