CN214336599U

CN214336599U - Moisture-proof light-touch switch

Info

Publication number: CN214336599U
Application number: CN202120320789.4U
Authority: CN
Inventors: 金向东
Original assignee: Qingdao Langzheng Electronic Technology Co ltd
Current assignee: Chengdu Zhonghai Hong Technology Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-10-01
Anticipated expiration: 2031-02-04

Abstract

The utility model relates to a light touch switch technical field, discloses a moisture-proof light touch switch, which comprises a base and a top cover arranged on the base, wherein a spring plate pressing structure is arranged in the base, a plunger is arranged on the spring plate pressing structure, a pressing movable hole matched with the plunger is arranged on the top cover above the plunger, the top of the plunger penetrates through the pressing movable hole and extends upwards, a moisture-proof component is arranged on the bottom surface of the top cover, the moisture-proof component comprises a moisture-proof sleeve, the top of the moisture-proof sleeve is arranged in a through manner and is connected with the top cover, the bottom of the moisture-proof sleeve is provided with a perforation, the perforation is matched with the plunger, and is uniformly laminated with the plunger by a water-absorbing cotton ring layer, can absorb the water vapor or water and the like entering from the outside, avoid flowing to the spring plate pressing structure along the plunger, and a dry particle ring layer arranged outside the water-absorbing cotton ring layer can further absorb and dry the water vapor, thereby realize the dry dampproofing in the plunger, promote the protective effect to dabbing the switch.

Description

Moisture-proof light-touch switch

Technical Field

The utility model relates to a dab switch technical field, specifically be a moisture-proof type dabs switch.

Background

The tact switch, also called as a key switch, is an electronic switch, which is the earliest appearing in japan, and is switched on when the tact switch is used by applying a pressure to the switch operation direction under the condition that the operation force is satisfied, and is switched off when the pressure is removed, and the inner structure of the tact switch is switched on and off by the change of the stress of a metal spring, and is widely used in the fields of digital cameras, household appliances, mechanical equipment and the like.

At present, in the use to dabbing the switch, its current dabbing switch does not have dampproofing and waterproofing performance, leads to in external steam etc. very easily gets into dabbing the switch to cause the corruption of inside shell fragment, can appear contact failure problem for a long time, influence the use, greatly reduced to dabbing the barrier propterty of switch, to this we propose a dampproofing type dabbing switch.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a moisture-proof type dabs switch to dabbing the switch among the solution prior art and not having dampproofing and waterproofing performance, lead to in external steam etc. extremely easily enter dabbing the switch, thereby cause the corruption of inside shell fragment, contact failure's problem can appear for a long time, the influence is used, greatly reduced to dabbing the barrier propterty's of switch problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a switch is dabbed to dampproofing type, includes base and the top cap of setting on the base, be equipped with the shell fragment in the base and press the structure, the shell fragment is pressed the structural plunger that is equipped with, and is equipped with the movable hole of pressing of looks adaptation with it on the top cap of plunger top, and the plunger top runs through presses the movable hole to upwards extend, the bottom surface of top cap is equipped with dampproofing subassembly, dampproofing subassembly includes dampproofing cover, the top of dampproofing cover is the form setting of lining up to be connected with the top cap, the bottom of dampproofing cover link up and is equipped with the perforation, perforation and plunger looks adaptation are located be equipped with the cotton circle layer that absorbs water in the dampproofing cover, the cotton circle layer cover that absorbs water is established outside the plunger to laminate mutually with the plunger outer wall, the cotton circle layer overcoat that absorbs water is equipped with dry particle circle layer, dry particle circle layer evenly wraps up the cotton circle layer that absorbs water.

Preferably, a plurality of fasteners are arranged at the top of the top cover and are distributed in a rectangular shape and connected with the top cover and the base.

Preferably, a plurality of lugs are arranged below the elastic sheet pressing structure, and penetrate through the bottom of the base and extend outwards.

Preferably, be located be equipped with the rubber sleeve outside the plunger on the top cap, and the rubber sleeve middle part is equipped with the notch, notch and plunger looks adaptation, the bottom of rubber sleeve is equipped with the adhesion layer, and adhesion layer and top cap top surface looks adhesion.

Preferably, the dry granular ring layer is an activated carbon material.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model relates to a moisture-proof type dabs switch, the dampproofing subassembly of setting, during the use, by cotton circle layer and the even laminating of plunger that absorbs water, can adsorb the steam or water that outside got into etc. avoid flowing into to the shell fragment along the plunger and press down structurally, and the dry particle circle layer that the cotton circle layer that absorbs water set up outward, can be further carry out adsorption drying to steam to realize that the drying in the plunger is dampproofing, promote the protecting effect to dabbing the switch.

(2) The utility model relates to a moisture-proof type dabs switch, rubber sleeve, adhesion layer and the notch of setting are established outside the plunger by the rubber sleeve cover to fixed to the rubber sleeve adhesion by the adhesion layer, realize further protection to the plunger, avoid the people to spray water on dabbing the switch for the maloperation, and cause and dabble the inside problem of intaking of switch, the extension dabs the life of switch.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is the structural schematic diagram of the middle moisture-proof assembly of the present invention.

In the reference symbols: 1. a base; 11. a top cover; 111. pressing the movable hole; 13. a fastener; 21. a plunger; 22. a lug plate; 3. a rubber sleeve; 31. a recess; 32. an adhesion layer; 41. a moisture-proof sleeve; 42. perforating; 43. a water-absorbent cotton loop layer; 44. and drying the granular ring layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments 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.

Examples

Referring to fig. 1-2, the present invention provides a moisture-proof light touch switch, which comprises: including base 1 and the top cap 11 of setting on base 1, be equipped with the shell fragment in base 1 and press the structure, the shell fragment presses the structural plunger 21 that is equipped with, and be equipped with the movable hole 111 of pressing with it looks adaptation on the top cap 11 of plunger 21 top, and the plunger 21 top is run through and is pressed movable hole 111, and upwards extend, the bottom surface of top cap 11 is equipped with dampproofing subassembly, dampproofing subassembly includes dampproofing cover 41, the top of dampproofing cover 41 is the form setting that link up, and be connected with top cap 11, the bottom of dampproofing cover 41 link up and is equipped with perforation 42, perforation 42 and plunger 21 looks adaptation, it is equipped with cotton circle layer 43 that absorbs water to be located to be equipped with in dampproofing cover 41, cotton circle layer 43 that absorbs water establishes outside plunger 21, and laminate mutually with the plunger 21 outer wall, cotton circle layer 43 overcoat of absorbing water is equipped with dry granule circle layer 44, dry granule circle layer 43 that layer 44 evenly wraps up absorbs water, dry granule circle layer 44 is the active carbon material.

In this embodiment, cotton circle layer 43 absorbs water and plunger 21 is even laminated, can adsorb outside steam or water that gets into etc. avoids flowing into to the shell fragment along plunger 21 and presses down structurally, and the outer dry particle circle layer 44 that sets up of cotton circle layer 43 that absorbs water, can be further carry out adsorption drying to steam to realize the dry dampproofing in the plunger, promote the protecting effect to dabbing the switch.

Further, a plurality of fasteners 13 are arranged at the top of the top cover 11, specifically, the fasteners 13 are screws, and the plurality of fasteners 13 are distributed in a rectangular shape and connected with the top cover 11 and the base 1.

In the present embodiment, the top cover 11 and the base 1 can be fixed by the fastener 13.

Furthermore, a plurality of lugs 22 are arranged below the spring plate pressing structure, and the lugs 22 penetrate through the bottom of the base 1 and extend outwards.

In the present embodiment, the provided tab 22 is connected to a circuit, and the tact switch controls the circuit.

Further, be located plunger 21 on top cap 11 and be equipped with rubber sleeve 3 outward, and 3 middle parts of rubber sleeve are equipped with notch 31, notch 31 and plunger 21 looks adaptation, and the bottom of rubber sleeve 3 is equipped with adhesion layer 32, and is concrete, and adhesion layer 32 is glue, and

adhesion layer

32 and 11 top surfaces of top cap adhesion mutually.

In this embodiment, establish outside plunger 21 by 3 covers of rubber sleeve to 3 adhesion fixed to the rubber sleeve by adhesion layer 32 realize further protection to plunger 21, avoid artificial maloperation to spray water on dabbing the switch, and cause the problem of dabbing the inside intake of switch, the extension dabs the life of switch.

Specifically, the utility model discloses a theory of operation and use flow: the utility model discloses install the back well, rubber sleeve 3 that the plunger 21 overcoat was established can carry out holistic protection to plunger 21, cotton circle layer 43 and the even laminating of plunger 21 absorb water, can adsorb steam or water that outside got into etc., avoid flowing into to the shell fragment along plunger 21 and press down structurally, and the outer dry particle circle layer 44 that sets up of cotton circle layer 43 absorbs water, can be further carry out adsorption drying to steam, thereby realize the dry dampproofing in the plunger, promote the protecting effect to dabbing the switch, the extension is to dabbing the life of switch, until accomplishing whole work order.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The damp-proof light-touch switch is characterized by comprising a base (1) and a top cover (11) arranged on the base (1), wherein a spring plate pressing structure is arranged in the base (1), a plunger (21) is arranged on the spring plate pressing structure, a pressing movable hole (111) matched with the spring plate pressing structure is formed in the top cover (11) above the plunger (21), the top of the plunger (21) penetrates through the pressing movable hole (111) and extends upwards, a damp-proof component is arranged on the bottom surface of the top cover (11), the damp-proof component comprises a damp-proof sleeve (41), the top of the damp-proof sleeve (41) is arranged in a through mode and is connected with the top cover (11), a through hole (42) is formed in the bottom of the damp-proof sleeve (41) in a through mode, the through hole (42) is matched with the plunger (21), a water-absorbing cotton ring layer (43) is arranged in the damp-proof sleeve (41), and is sleeved outside the plunger (21), and the outer wall of the plunger (21) is jointed, a dry particle ring layer (44) is sleeved outside the water-absorbing cotton ring layer (43), and the water-absorbing cotton ring layer (43) is uniformly wrapped by the dry particle ring layer (44).

2. The moisture-proof tact switch according to claim 1, wherein: the top cover (11) top is equipped with a plurality of fasteners (13), and a plurality of fasteners (13) are the rectangle and distribute to be connected with top cover (11) and base (1).

3. The moisture-proof tact switch according to claim 1, wherein: the lower part of the elastic sheet pressing structure is provided with a plurality of lugs (22), and the lugs (22) penetrate through the bottom of the base (1) and extend outwards.

4. The moisture-proof tact switch according to claim 1, wherein: be located plunger (21) on top cap (11) is equipped with rubber sleeve (3) outward, and rubber sleeve (3) middle part is equipped with notch (31), notch (31) and plunger (21) looks adaptation, the bottom of rubber sleeve (3) is equipped with adhesion layer (32), and adhesion layer (32) and top cap (11) top surface adhesion mutually.

5. The moisture-proof tact switch according to claim 1, wherein: the dry granular ring layer (44) is an activated carbon material.