CN210112470U

CN210112470U - Press movable mechanism with excellent sealing performance and electronic equipment

Info

Publication number: CN210112470U
Application number: CN201920651739.7U
Authority: CN
Inventors: 马浩
Original assignee: Dongguan Liesheng Electronic Co Ltd
Current assignee: Dongguan Liesheng Electronic Co Ltd
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2020-02-21
Anticipated expiration: 2029-05-08

Abstract

The utility model relates to a waterproof and waterproof device technical field specifically discloses a press movable mechanism and electronic equipment with excellent sealing performance, press movable mechanism and include: the inner side of the shell is provided with a yielding groove, and the bottom of the yielding groove is provided with a first through hole; the key body is arranged in the abdicating groove and the first through hole; the key body sequentially comprises a pressing part, a limiting part and a push rod; the elastic membrane is located on one side, away from the pressing portion, of the limiting portion, the edge portion of the elastic membrane is in sealing connection with the inner side of the shell, and the middle portion of the elastic membrane is in sealing connection with the limiting portion. The utility model provides a press movable mechanism and electronic equipment with excellent sealing performance, preparation simple process, low in cost has higher economic benefits.

Description

Press movable mechanism with excellent sealing performance and electronic equipment

Technical Field

The utility model relates to a waterproof and waterproof device technical field especially relates to a press movable mechanism and electronic equipment with excellent sealing performance.

Background

Many traditional ordinary buttons do not have waterproof dustproof sealed design, but along with the improvement of people's standard of living, the market has also proposed higher requirement to the sealing performance of button, and electronic equipment such as motion earphone or cell-phone button that for example has waterproof function has all used and has had waterproof dustproof button.

The current waterproof and dustproof key is mainly prepared by a two-color forming method, the investment of early research and development is large, the production cost in the later period is high, the requirement on materials is very high, and the economic benefit is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a press movable mechanism and electronic equipment with excellent sealing performance, preparation simple process, low in cost has higher economic benefits.

To achieve the above object, in one aspect, the present invention provides a press movable mechanism with excellent sealing performance, including:

the inner side of the shell is provided with a yielding groove, and the bottom of the yielding groove is provided with a first through hole;

the key body is arranged in the abdicating groove and the first through hole; the key body sequentially comprises a pressing part, a limiting part and a push rod;

the elastic membrane is located on one side, away from the pressing portion, of the limiting portion, the edge portion of the elastic membrane is in sealing connection with the inner side of the shell, and the middle portion of the elastic membrane is in sealing connection with the limiting portion.

Preferably, the method further comprises the following steps:

the waterproof adhesive layer is arranged between the shell and the elastic membrane and between the limiting part and the elastic membrane.

Preferably, the waterproof adhesive layer is a waterproof adhesive.

Preferably, the limiting part is positioned in the receding groove; the pressing part penetrates through the first through hole and extends to the outside of the shell; the middle part of the elastic membrane is provided with a second through hole, and the push rod penetrates through the second through hole and extends to one side, far away from the limiting part, of the elastic membrane.

Preferably, the pressing portion is in clearance fit with the first through hole, and the limiting portion is in clearance fit with the abdicating groove.

Preferably, the elastic membrane is provided with an annular adhesive forbidden region at a position corresponding to a gap between the limiting part and the abdicating groove.

On the other hand, the utility model provides an electronic equipment, include above-mentioned arbitrary press movable mechanism.

The beneficial effects of the utility model reside in that: the pressing movable mechanism and the electronic equipment with excellent sealing performance are provided, the preparation process is simple, the manufacturing cost is low, and the economic benefit is high.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic structural diagram of a pressing movable mechanism with excellent sealing performance provided by an embodiment;

fig. 2 is a schematic cross-sectional view of a pressing mechanism having excellent sealing performance according to an embodiment.

In the figure:

1. a housing;

2. a key body; 201. a pressing part; 202. a limiting part; 203. a push rod;

3. an elastic film; 301. an annular adhesive exclusion zone.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are clearly and completely described with reference to the drawings in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.

Furthermore, the terms "long", "short", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of describing the present invention, but do not indicate or imply that the device or element referred to must have the specific orientation, operate in the specific orientation configuration, and thus, should not be construed as limiting the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Referring to fig. 1 to 2, the present embodiment provides an electronic apparatus including a pressing movable mechanism having excellent sealing performance, the pressing movable mechanism including a housing 1, a key main body 2, and an elastic membrane 3. Preferably, the electronic device may be a bluetooth headset, a mobile phone, a tablet computer, or the like.

The inboard of casing 1 is equipped with the groove of stepping down, the tank bottom of the groove of stepping down is equipped with first perforation. The key body 2 is arranged in the abdicating groove and the first through hole; the key body 2 comprises a pressing part 201, a limiting part 202 and a push rod 203 in sequence. The elastic membrane 3 is located on one side of the limiting portion 202 far away from the pressing portion 201, the edge portion of the elastic membrane 3 is connected with the inner side of the shell 1 in a sealing mode, and the middle portion of the elastic membrane 3 is connected with the limiting portion 202 in a sealing mode.

In this embodiment, the limiting portion 202 is located in the receding groove; the pressing portion 201 penetrates through the first through hole and extends to the outside of the housing 1; the middle part of the elastic membrane 3 is provided with a second through hole, and the push rod 203 penetrates through the second through hole and extends to one side of the elastic membrane 3, which is far away from the limiting part 202.

Specifically, the elastic film 3 is mounted on the inner side of the housing 1, and can be directly adhered to the position limiting portion 202, so as to seal the gap between the housing 1 and the key main body 2. The sealing structure adopted by the embodiment is relatively simple, the production process is not complicated, and the sealing structure has the advantages of low manufacturing cost, high economic benefit and the like.

Preferably, press movable mechanism still includes waterproof viscose layer, all be equipped with between casing 1 and the elastic membrane 3 and between spacing portion 202 and the elastic membrane 3 waterproof viscose layer. Further, the waterproof adhesive layer is a waterproof adhesive. Particularly, the waterproof adhesive has low cost, the using process is simple and mature, and the manufacturing cost can be further reduced.

Preferably, the pressing portion 201 is in clearance fit with the first through hole, and the limiting portion 202 is in clearance fit with the receding groove. The elastic membrane 3 is provided with an annular adhesive forbidden region 301 at a position corresponding to a gap between the limiting part 202 and the abdicating groove. Specifically, the annular adhesive forbidden zone 301 should not be provided with an adhesive such as a waterproof adhesive layer, which facilitates the elastic membrane 3 to be repeatedly deformed and reset under the driving of the key main body 2.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A press movable mechanism having excellent sealing performance, characterized by comprising:

the anti-theft device comprises a shell (1), wherein a yielding groove is formed in the inner side of the shell (1), and a first through hole is formed in the bottom of the yielding groove;

the key body (2) is arranged in the abdicating groove and the first through hole; the key body (2) sequentially comprises a pressing part (201), a limiting part (202) and a push rod (203);

the elastic membrane (3) is located on one side, away from the pressing portion (201), of the limiting portion (202), the edge portion of the elastic membrane (3) is connected with the inner side of the shell (1) in a sealing mode, and the middle portion of the elastic membrane (3) is connected with the limiting portion (202) in a sealing mode.

2. The press activating mechanism having excellent sealing performance according to claim 1, further comprising:

waterproof adhesive layer, all be equipped with between casing (1) and elastic film (3) and between spacing portion (202) and elastic film (3) waterproof adhesive layer.

3. The press mechanism having excellent sealing performance according to claim 2, wherein the waterproof adhesive layer is a waterproof adhesive.

4. The press movable mechanism having excellent sealing performance according to claim 1, wherein the stopper portion (202) is located in the escape groove; the pressing part (201) penetrates through the first through hole and extends to the outside of the shell (1); the middle part of the elastic membrane (3) is provided with a second through hole, and the push rod (203) penetrates through the second through hole and extends to one side, far away from the limiting part (202), of the elastic membrane (3).

5. The pressing movable mechanism with excellent sealing performance according to claim 4, wherein the pressing portion (201) is in clearance fit with the first through hole, and the limiting portion (202) is in clearance fit with the receding groove.

6. The pressing movable mechanism having excellent sealing performance according to claim 5, wherein the elastic membrane (3) is provided with an annular adhesive exclusion zone (301) at a position corresponding to a gap between the stopper portion (202) and the relief groove.

7. An electronic device comprising the press mechanism according to any one of claims 1 to 6.