CN219997490U - Watch key centering fixing structure and watch - Google Patents

Abstract

The utility model belongs to the technical field of watch structures, and particularly relates to a watch key centering fixing structure and a watch, which are used for fixing a key set, and comprise a shell, a key set and a circuit board, wherein a key installation hole is formed in the shell, and the key set is arranged in the key installation hole of the shell and is clamped with the shell; the circuit board is laminated on the key set; the button steel sheet is clamped on the inner side wall of the shell and fixedly arranged in the button mounting hole; the button steel sheet comprises a fixing part, a bending part and a limiting part, wherein the bending part is arranged below the button group, and the limiting part is clamped with the inner side wall of the shell. The utility model prevents the whole key set from shifting, reduces the phenomenon of virtual position in the assembly process, ensures that the key set is in a centered state, further ensures the stability of an assembly structure and ensures even key gaps after assembly.

Description

Watch key centering fixing structure and watch

Technical Field

The utility model belongs to the technical field of watch structures, and particularly relates to a watch key centering fixing structure and a watch.

Background

The keys are common electronic components in the watch, the keys are usually fixed on the board card, and the front (back) panel of the watch is usually provided with openings corresponding to the positions of the keys so as to perform pressing operation on the keys. At present, the key structures are fixed with the shell by key steel sheets. As shown in fig. 1, the existing watch key steel sheet does not have a bending structure, and does not have a complete positioning function in the assembly process, so that the phenomenon that the key is not centered due to the fact that a virtual position is formed by the key, the appearance of the key is affected, and an effective positioning effect is not achieved.

Therefore, finding a key centering structure and a wristwatch that can solve the above technical problems is an important subject studied by those skilled in the art.

Disclosure of Invention

The utility model aims to provide a watch key centering fixing structure and a watch, and aims to solve the technical problem that in the prior art, a watch key steel sheet does not have a bending structure and does not have a complete positioning function in the assembly process, so that a virtual position is formed by keys to cause key centering.

In order to achieve the above purpose, an embodiment of the present utility model provides a key centering and fixing structure for a wristwatch, which is used for fixing a key set, and comprises a case, a key set and a circuit board, wherein a key mounting hole is formed in the case, and the key set is arranged in the key mounting hole of the case and is clamped with the case; the circuit board is laminated on the key set; the button steel sheet is clamped on the inner side wall of the shell and fixedly arranged in the button mounting hole; the button steel sheet comprises a fixing part, a bending part and a limiting part, wherein the bending part is arranged below the button group, and the limiting part is clamped with the inner side wall of the shell.

Optionally, the bending part is arranged at the bottom of the fixing part, two limiting parts are arranged, and the limiting parts are symmetrically arranged at two sides of the fixing part.

Optionally, the bending part is perpendicular to the fixing part, and a chamfer is arranged at the connection part of the bending part and the fixing part.

Optionally, the fixing portion and the bending portion are both flat, and the fixing portion, the bending portion and the limiting portion are integrally formed.

Optionally, the limiting part is in a strip shape and is bent into a step shape, and the fixing parts of the limiting part and the fixing part are provided with chamfers.

Optionally, the inner side wall of the shell is formed with a first clamping block and a second clamping block, and the first clamping block and the second clamping block are respectively provided with a first clamping groove and a second clamping groove in a downward sinking mode.

Optionally, the first clamping groove and the second clamping groove are arc-shaped clamping grooves, and the limiting part is respectively clamped in the first clamping groove and the second clamping groove.

Optionally, the side of the bending part is provided with a protrusion, and the protrusion is any one of wedge-shaped, semicircular and triangular.

Optionally, the button steel sheet is sheet metal component.

Optionally, the watch comprises the watch key centering fixing structure.

The watch key centering fixing structure and one or more technical schemes in the watch provided by the embodiment of the utility model have at least one of the following technical effects:

because the button steel sheet includes fixed part, kink and spacing portion, traditional has increased on the button steel sheet kink utilizes the button group is pushed down the kink of button steel sheet prevents that the whole emergence of button group squints, reduces the virtual position phenomenon in the assembly process, guarantees the button group is in the state of centering, and further guarantees assembly structure's stability, ensures that the button clearance after the equipment is even for the fitting surface of wrist-watch is more pleasing to the eye, has improved the efficiency of equipment and has reduced the risk of tearing open machine maintenance.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of a prior art key steel sheet;

fig. 2 is a schematic structural diagram of a wristwatch key centering fixing structure and a wristwatch according to an embodiment of the utility model;

FIG. 3 is an enlarged view at A in FIG. 2;

fig. 4 is a schematic structural diagram of a watch key centering fixing structure and a key steel sheet of a watch according to an embodiment of the present utility model.

Wherein, each reference sign in the figure:

1. casing 2, key set 3 and circuit board

4. Button steel sheet 5, fixed part 6, bending part

7. Limit part 8, first clamping block 9 and second clamping block

10. First clamping groove 11, second clamping groove 12 and bulge

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In one embodiment of the present utility model, as shown in fig. 2-4, a central fixing structure of a watch key is provided, which is used for fixing a key set 2, and includes a casing 1, a key set 2 and a circuit board 3, wherein a key mounting hole is formed on the casing 1, the key set 2 is disposed in the key mounting hole of the casing 1 and is clamped with the casing 1, and the circuit board 3 is laminated on the key set 2. The novel key comprises a shell 1, and is characterized by further comprising a key steel sheet 4, wherein the key steel sheet 4 is clamped on the inner side wall of the shell 1 and fixedly arranged in the key mounting hole with the key group 2. The button steel sheet 4 includes a fixing portion 5, a bending portion 6, and a limiting portion 7, the bending portion 6 is disposed below the button group 2, and the limiting portion 7 is clamped with an inner side wall of the housing 1.

In another embodiment of the present utility model, the bending portion 6 is disposed at the bottom of the fixing portion 5, two limiting portions 7 are disposed, and the limiting portions 7 are symmetrically disposed at two sides of the fixing portion 5.

In another embodiment of the present utility model, the bending portion 6 is perpendicular to the fixing portion 5, and a chamfer is provided at a connection portion of the bending portion 6 and the fixing portion 5.

In another embodiment of the present utility model, the fixing portion 5 and the bending portion 6 are both flat, and the fixing portion 5, the bending portion 6, and the limiting portion 7 are integrally formed.

In another embodiment of the present utility model, the limiting portion 7 is in a strip shape and is bent into a step shape, and the fixing portion 5 of the fixing portion 5 and the limiting portion 7 are provided with chamfers.

According to the watch key centering fixing structure provided by the embodiment of the utility model, as the key steel sheet 4 comprises the fixing part 5, the bending part 6 and the limiting part 7, the bending part 6 is added on the traditional key steel sheet 4, the bending part 6 of the key steel sheet 4 is pressed by the key group 2, the whole key group 2 is prevented from shifting, the phenomenon of virtual position in the assembling process is reduced, the key group 2 is ensured to be in a centering state, the stability of the assembling structure is further ensured, the key gaps after assembling are ensured to be uniform, the assembling surface of the watch is more attractive, the assembling efficiency is improved, and the risk of disassembling and maintaining is reduced.

In another embodiment of the present utility model, a first clamping block 8 and a second clamping block 9 are formed on the inner side wall of the housing 1, and a first clamping groove 10 and a second clamping groove 11 are respectively recessed in the first clamping block 8 and the second clamping block 9.

Specifically, the first clamping groove 10 and the second clamping groove 11 are arc-shaped clamping grooves, and the limiting portion 7 is respectively clamped in the first clamping groove 10 and the second clamping groove 11. Through being provided with first joint groove 10 with second joint groove 11, at the in-process of assembly, can with spacing portion 7 joint respectively in first joint groove 10 and the second joint groove 11, and then effectually will button steel sheet 4 is fixed in the casing 1, avoid the phenomenon that button steel sheet 4 appears shifting.

In another embodiment of the present utility model, the side of the bending portion 6 is provided with a protrusion 12, and the protrusion 12 is any one of wedge-shaped, semicircular and triangular. The shape of the protrusions 12 may be wedge-shaped, semi-circular, triangular, etc. The position and shape of the arrangement can be selected according to the space and processing technique of actual production, and the embodiment is not particularly limited.

In another embodiment of the present utility model, the key steel sheet 4 is a sheet metal part.

In another embodiment of the present utility model, a wristwatch includes the wristwatch key centering structure.

The foregoing description of the preferred embodiment of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. The utility model provides a fixed knot in middle of wrist-watch button is constructed for fixed button group, includes casing, button group and circuit board, set up the button mounting hole on the casing, the button group set up in the button mounting hole of casing and with the casing joint; the circuit board is laminated on the key set; the key is characterized by further comprising a key steel sheet, wherein the key steel sheet is clamped on the inner side wall of the shell and fixedly arranged in the key mounting hole; the button steel sheet comprises a fixing part, a bending part and a limiting part, wherein the bending part is arranged below the button group, and the limiting part is clamped with the inner side wall of the shell.

2. The watch button centering fixing structure according to claim 1, wherein the bending portion is disposed at the bottom of the fixing portion, two limiting portions are disposed, and the limiting portions are symmetrically disposed at two sides of the fixing portion.

3. The wristwatch key centering and fixing structure of claim 1, wherein the bending portion is perpendicular to the fixing portion, and a chamfer is provided at a junction of the bending portion and the fixing portion.

4. The structure according to claim 1, wherein the fixing portion and the bending portion are both flat, and the fixing portion, the bending portion, and the limiting portion are integrally formed.

5. The structure according to claim 1, wherein the limiting portion is in a strip shape and is bent into a step shape, and the fixing portions of the limiting portion and the fixing portion are provided with chamfers.

6. The structure according to any one of claims 1 to 5, wherein the inner side wall of the housing is formed with a first clamping block and a second clamping block, and the first clamping block and the second clamping block are respectively recessed with a first clamping groove and a second clamping groove.

7. The watch button centering structure of claim 6, wherein the first and second clamping grooves are arc-shaped clamping grooves, and the limiting portions are respectively clamped in the first and second clamping grooves.

8. The structure according to any one of claims 1 to 5, wherein the side of the bending portion is provided with a protrusion, and the protrusion is any one of wedge-shaped, semicircular, and triangular.

9. The key centering structure of a wristwatch of any of claims 1-5, wherein the key steel sheet is a sheet metal part.

10. A wristwatch comprising a wristwatch key centering structure according to any one of claims 1 to 9.