CN214099451U

CN214099451U - Electronic switching device with membrane switch

Info

Publication number: CN214099451U
Application number: CN202120348568.8U
Authority: CN
Inventors: 邹旭鹏; 姜书增
Original assignee: Shenzhen Xinjiejia Electronic Membrane Switch Co ltd
Current assignee: Shenzhen Xinjiejia Electronic Membrane Switch Co ltd
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-08-31
Anticipated expiration: 2031-02-08

Abstract

The utility model belongs to the technical field of membrane switches, in particular to an electronic switch device with a membrane switch, which comprises an equipment body, a groove is arranged in the equipment body, the electronic switch body is arranged at the bottom of the inner part of the groove, a buffer component is arranged at the top of the electronic switch body, a mounting frame is arranged above the buffer component, the outer part of the mounting frame is fixedly connected with the inner wall of the groove, a reset component is arranged on the mounting frame, the reset component is connected on the mounting frame in a sliding way, one end of the reset component extends to the top of the buffer component, and a stopper is arranged on the mounting frame, the utility model is provided with a stopper and a limiting groove which are mutually matched on a pressure rod and the mounting frame, when an elastic plectrum is pressed, the elastic plectrum is prevented from being excessively pressed into the equipment body through the limitation of the limiting groove and the stopper, thereby prolonging the service life of the elastic shifting piece.

Description

Electronic switching device with membrane switch

Technical Field

The utility model belongs to the technical field of the membrane switch, concretely relates to electronic switch device with membrane switch.

Background

The membrane switch is an operating system integrating a key function, an indicating element and an instrument panel; the touch switch is composed of a panel, an upper circuit, an isolating layer and a lower circuit, when a membrane switch is pressed down, a contact of the upper circuit deforms downwards and is in contact conduction with a polar plate of the lower circuit, after a finger is loosened, the contact of the upper circuit rebounds, the circuit is disconnected, and a loop triggers a signal; the membrane switch has rigorous structure, beautiful appearance and good sealing performance; the waterproof coating has the characteristics of moisture resistance, long service life and the like; the method is widely applied to the fields of electronic communication and electronic measurement instruments, industrial control, medical equipment, automobile industry, intelligent toys, household appliances and the like.

The existing membrane switch has no limit component inside, so that the situation that internal elements are damaged due to long-time pressing occurs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic switch device with membrane switch to it does not have spacing subassembly to propose the inside of current membrane switch in the above-mentioned background art to solve, thereby can lead to the problem that the internal component damaged under long-time the pressure.

In order to achieve the above object, the utility model provides a following technical scheme: electronic switch device with membrane switch, including the equipment body, the recess has been seted up to the inside of equipment body, the electronic switch body is installed to the inside bottom of recess, the top of electronic switch body is provided with the buffering subassembly, the top of buffering subassembly is provided with the mounting bracket, the outside of mounting bracket and the inner wall fixed connection of recess, be provided with reset assembly on the mounting bracket, reset assembly sliding connection on the mounting bracket, and reset assembly's one end extends to the top of buffering subassembly, be provided with the stopper on the mounting bracket, the one end of stopper extends to reset assembly's inside block and connects, reset assembly's top is provided with the elasticity plectrum, the draw-in groove has been seted up to the inside of equipment body, the outside of elasticity plectrum extends to the inside block connection of draw-in groove.

Preferably, the buffer assembly comprises a spring seat and a pressing block, one end of the pressing block extends to the inner sliding connection of the spring seat, and the other end of the pressing block extends to the electronic switch body.

Preferably, a second spring is arranged inside the spring seat, and one end of the second spring extends to the pressing block to be elastically connected.

Preferably, the reset assembly includes depression bar and first spring, the mounting bracket is run through to the one end of depression bar to sliding connection on the mounting bracket, the one end of depression bar extends to the middle part elastic connection of elasticity plectrum bottom, the other end of depression bar and the top fixed connection of spring holder, first spring housing is established on the depression bar, the both ends of first spring respectively with elasticity plectrum and mounting bracket elastic connection.

Preferably, a limiting groove is formed in the side face of the pressing rod, and one end of the limiting block extends to the inner portion of the limiting groove in sliding connection.

Preferably, a film is arranged on the top of the elastic shifting piece, the outer portion of the film is fixedly connected with the top of the equipment body, and the whole film and the top of the equipment body are located on the same horizontal plane.

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

(1) the utility model discloses set up and be located stopper and the spacing groove of mutually supporting on depression bar and the mounting bracket, when elasticity plectrum department was pressed, through the restriction of spacing groove and stopper, avoided the elasticity plectrum excessively to press into the inside of equipment body to the life of elasticity plectrum has been prolonged.

(2) The utility model discloses set up the buffering subassembly that is located the depression bar bottom, reduced the pressing force of applying on the electronic switch body through the inside second spring of spring holder to the life of electronic switch body has been increased.

Drawings

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

FIG. 2 is a schematic structural view of the cushion assembly of the present invention;

fig. 3 is a schematic structural view of the mounting frame and the pressing rod of the present invention;

FIG. 4 is a schematic structural view of the pressure bar and the limiting groove of the present invention;

in the figure: 1-an equipment body; 2-a groove; 3-a buffer component; 4-electronic switch body; 5-mounting a frame; 6-a clamping groove; 7-elastic shifting piece; 8-a film; 9-a pressure bar; 10-a first spring; 11-a reset assembly; 12-a spring seat; 13-briquetting; 14-a second spring; 15-a limiting block; 16-limiting groove.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an electronic switch device with a membrane switch comprises an equipment body 1, a groove 2 is formed in the equipment body 1, an electronic switch body 4 is installed at the bottom of the inner portion of the groove 2, a buffering component 3 is arranged at the top of the electronic switch body 4, a mounting frame 5 is arranged above the buffering component 3, the outer portion of the mounting frame 5 is fixedly connected with the inner wall of the groove 2, a resetting component 11 is arranged on the mounting frame 5, the resetting component 11 is connected on the mounting frame 5 in a sliding mode, one end of the resetting component 11 extends to the top of the buffering component 3, a limiting block 15 is arranged on the mounting frame 5, one end of the limiting block 15 extends to the inner portion of the resetting component 11 in a clamping mode, an elastic shifting piece 7 is arranged at the top of the resetting component 11, a clamping groove 6 is formed in the equipment body 1, the outer portion of the elastic shifting piece 7 extends to the inner portion of the clamping groove 6 in a clamping mode, when the elastic shifting piece 7 is not pressed, the first spring 10 on the pressure lever 9 assists the elastic shifting piece 7 to rebound, thereby prolonging the service life of the elastic shifting piece 7.

Further, the buffer assembly 3 comprises a spring seat 12 and a pressing block 13, one end of the pressing block 13 extends to the inner sliding connection of the spring seat 12, the other end of the pressing block 13 extends to the electronic switch body 4, and the pressing force exerted on the electronic switch body 4 is reduced through a second spring 14 in the spring seat 12, so that the service life of the electronic switch body 4 is prolonged.

Specifically, the spring seat 12 is provided with a second spring 14 inside, and one end of the second spring 14 extends to the pressing block 13 to be elastically connected.

It is worth to say that, reset assembly 11 includes depression bar 9 and first spring 10, and the one end of depression bar 9 runs through mounting bracket 5 to sliding connection on mounting bracket 5, and the middle part elastic connection of the one end of depression bar 9 extension to elasticity plectrum 7 bottom, the other end of depression bar 9 and the top fixed connection of spring holder 12, first spring 10 cover is established on depression bar 9, the both ends of first spring 10 respectively with elasticity plectrum 7 and mounting bracket 5 elastic connection.

Furthermore, a limiting groove 16 is formed in the side face of the pressing rod 9, one end of the limiting block 15 extends to the inner sliding connection of the limiting groove 16, and when the elastic shifting piece 7 is pressed, the limiting groove 16 and the limiting block 15 are limited, so that the elastic shifting piece 7 is prevented from excessively pressing the inner part of the equipment body 1, and the service life of the elastic shifting piece 7 is prolonged.

Furthermore, the top of the elastic shifting piece 7 is provided with a film 8, the outside of the film 8 is fixedly connected with the top of the equipment body 1, the whole film 8 and the top of the equipment body 1 are positioned on the same horizontal plane, and the film 8 on the equipment body 1 plays an insulating role.

The utility model discloses a theory of operation and use flow: the utility model discloses when using, press the inside elasticity plectrum 7 of draw-in groove 6, depression bar 9 among the reset assembly 11 downstream on mounting bracket 5, drive the electronic switch body 4 that buffering subassembly 3 pressed in recess 2, at this in-process, stopper 15 slides in the inside of spacing groove 16, the in-process of pressing again, briquetting 13 slowly presses down under spring holder 12 and second spring 14's effect, avoid electronic switch body 4 to damage, when not pressing elasticity plectrum 7, elasticity plectrum 7 is assisted to first spring 10 on the depression bar 9, thereby increase elasticity plectrum 7's life, film 8 on the equipment body 1 plays insulating effect.

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. Electronic switching device with membrane switch, comprising a device body (1), characterized in that: the electronic switch is characterized in that a groove (2) is formed in the equipment body (1), an electronic switch body (4) is installed at the bottom inside the groove (2), a buffer assembly (3) is arranged at the top of the electronic switch body (4), a mounting frame (5) is arranged above the buffer assembly (3), the outer portion of the mounting frame (5) is fixedly connected with the inner wall of the groove (2), a reset assembly (11) is arranged on the mounting frame (5), the reset assembly (11) is connected on the mounting frame (5) in a sliding mode, one end of the reset assembly (11) extends to the top of the buffer assembly (3), a limiting block (15) is arranged on the mounting frame (5), one end of the limiting block (15) extends to the inner clamping connection of the reset assembly (11), an elastic shifting sheet (7) is arranged at the top of the reset assembly (11), a clamping groove (6) is formed in the equipment body (1), the outer part of the elastic shifting piece (7) extends to the inner part of the clamping groove (6) for clamping connection.

2. The electronic switching device with membrane switch of claim 1, wherein: the buffer assembly (3) comprises a spring seat (12) and a pressing block (13), one end of the pressing block (13) extends to the inner sliding connection of the spring seat (12), and the other end of the pressing block (13) extends to the electronic switch body (4).

3. The electronic switching device with membrane switch of claim 2, wherein: a second spring (14) is arranged in the spring seat (12), and one end of the second spring (14) extends to the pressing block (13) to be elastically connected.

4. The electronic switching device with membrane switch of claim 2, wherein: reset assembly (11) are including depression bar (9) and first spring (10), mounting bracket (5) is run through to the one end of depression bar (9) to sliding connection on mounting bracket (5), the middle part elastic connection of one end extension to elasticity plectrum (7) bottom of depression bar (9), the other end of depression bar (9) and the top fixed connection of spring holder (12), first spring (10) cover is established on depression bar (9), the both ends of first spring (10) respectively with elasticity plectrum (7) and mounting bracket (5) elastic connection.

5. The electronic switching device with membrane switch of claim 4, wherein: limiting grooves (16) are formed in the side faces of the pressing rods (9), and one ends of the limiting blocks (15) extend to the inner portions of the limiting grooves (16) in a sliding connection mode.

6. The electronic switching device with membrane switch of claim 1, wherein: the top of the elastic shifting piece (7) is provided with a film (8), the outside of the film (8) is fixedly connected with the top of the equipment body (1), and the whole film (8) and the top of the equipment body (1) are positioned on the same horizontal plane.