CN214477091U

CN214477091U - Touch switch with pressure judging function

Info

Publication number: CN214477091U
Application number: CN202120934798.2U
Authority: CN
Inventors: 黄其华
Original assignee: Yueqing Oen Electronics Co ltd
Current assignee: Yueqing Oen Electronics Co ltd
Priority date: 2021-05-04
Filing date: 2021-05-04
Publication date: 2021-10-22
Anticipated expiration: 2031-05-04

Abstract

The utility model discloses a light-touch switch with pressure judging function, which comprises a shell, wherein the shell is arranged outside the switch, pins are symmetrically arranged on the outer side of the shell, and the bottoms of the pins are integrally provided with a butt joint block for connection; the button is arranged in the middle of the top surface of the shell in a penetrating way; the light touch switch body is arranged in the middle of the inner side of the shell, and a first metal connecting sheet is fixedly attached to the bottom of the light touch switch body; the element platform is fixed on the side wall of the shell, and a second metal connecting sheet used for triggering the first metal connecting sheet is arranged on the inner wall of the shell; a U-shaped cleaning rod connected to the top of the housing; and the air bag is embedded and penetratingly mounted on the inner side of the top of the shell. This dabs switch with function is judged to pressure can carry out multiple protection and external force buffering to the switch, can clean and seal gap department the button surface simultaneously.

Description

Touch switch with pressure judging function

Technical Field

The utility model relates to a dab switch technical field, specifically be a dab switch with pressure judgement function.

Background

The tact switch is called a key switch, the switch is pressed towards the switch operation direction under the condition of meeting the operation force during use, the switch is closed and switched on, when the pressure is removed, the switch is switched off, the internal structure of the tact switch is switched on and off by the stress change of a spring, and the existing tact switch has the following problems:

the tact switch with the pressure judging function disclosed in the publication No. CN212725082U prevents the tact switch from being damaged, and increases the service life of the tact switch. However, the protective performance is weak, so that various protections and external force buffering are not convenient to be performed on the switch, and in the long-term use process, dust in the air, sweat on hands, dirt and the like are easy to adhere to the surface of the button, so that the surface of the button needs to be cleaned, and meanwhile, the gap of the button needs to be sealed.

We have proposed a tact switch with a pressure judging function in order to solve the problems set forth above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dab switch with pressure judgement function to current dabbing switch on solving the existing market that above-mentioned background art provided is not convenient for carry out multiple protection and external force buffering to the switch, is not convenient for clean the problem of sealing up and carrying out gap department on the button surface simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a light touch switch with a pressure judging function comprises a shell, wherein the shell is arranged outside the switch, pins are symmetrically arranged on the outer side of the shell, and butt joint blocks for connection are integrally arranged at the bottoms of the pins;

the button penetrates through the middle part of the top surface of the shell and is used for assisting the connection of the trigger signal;

the light touch switch body is arranged in the middle of the inner side of the shell, and a first metal connecting sheet is fixedly attached to the bottom of the light touch switch body;

the element platform is fixed on the side wall of the shell, and a second metal connecting sheet used for triggering the first metal connecting sheet is arranged on the inner wall of the shell;

a U-shaped cleaning rod connected to the top of the housing for cleaning the surface of the button;

and the air bag is embedded and penetratingly mounted on the inner side of the top of the shell, and surrounds the outer side of the button.

Preferably, the bottom of button is fixed in the top of loading board, and the loading board connect in the inboard top of shell to the permanent magnet lug is installed to the tip of loading board, and the permanent magnet lug is connected in erecting the groove in addition, erects the groove simultaneously and offers on the shell inner wall, the magnetic path is installed to the bottom of erecting the groove, when making the button drive the loading board move down, the permanent magnet lug of loading board tip will remove in erecting the groove, and then is close to with the magnetic path, and then prevents that external force from assaulting suddenly and damaging the button.

Preferably, the magnetic poles of the permanent magnet convex blocks are the same as those of the magnetic blocks, the permanent magnet convex blocks are correspondingly distributed in the middle of the side face of the bearing plate, and the permanent magnet convex blocks are attached to the vertical grooves in a sliding mode, so that the permanent magnet convex blocks and the magnetic blocks can be close to each other but never contact each other, and the light touch switch body can be buffered when in use, and the service life of the light touch switch body is prolonged.

Preferably, the butt post is installed to the bottom of dabbing the switch body, and the bottom symmetric distribution of butt post has the connection bull stick to the bottom of connecting the bull stick articulates there is the slider, and the slider is connected in the transverse groove, and the transverse groove is seted up in the inboard bottom of shell simultaneously, the inboard of slider is connected with reset spring, and the slider constitutes elasticity open and shut structure through connecting bull stick and reset spring, makes to dabbing the switch body and move back butt post down and will drive the connection bull stick and rotate, will drive the tensile reset spring of slider and slide in the transverse groove after connecting the bull stick and rotating.

Preferably, the stand column is installed at the top of the bearing plate and located on the outer side of the button, the pull rope is installed at the left end of the top of the bearing plate, the top of the pull rope is wound on the torque sleeve, the torque sleeve is installed on the inner side of the top of the shell in an embedded mode, the end portion of the torque sleeve is sleeved with the reciprocating screw rod through the ratchet wheel assembly, the reciprocating screw rod is connected to the moving groove in a shaft mode, the moving groove is formed in the top of the shell, adjacent reciprocating screw rods are connected through the transmission belt, the reciprocating screw rod is sleeved with the U-shaped cleaning rod, the pull rope can be driven to loosen when the bearing plate moves upwards, the torque sleeve can rotate, the reciprocating screw rod is driven to rotate through the ratchet wheel assembly, and the reciprocating screw rod does not rotate when the bearing plate moves downwards.

Preferably, the reciprocating screw rod forms an intermittent rotating structure through the torque sleeve, the pull rope and the ratchet wheel assembly, the reciprocating screw rod drives the U-shaped cleaning rod to reciprocate in the moving groove, when the pull rope is tightened, the torque sleeve rotates the U-shaped cleaning rod and does not move, and when the pull rope is loosened, the torque sleeve drives the reciprocating screw rod to rotate so as to drive the U-shaped cleaning rod to move.

Compared with the prior art, the beneficial effects of the utility model are that: the tact switch with the pressure judging function;

1. through the arrangement of the bearing plate, the permanent magnet lug, the vertical groove, the magnetic block, the abutting column, the connecting rotating rod, the sliding block, the transverse groove and the reset spring, after the button is pressed, the abutting column can move downwards to drive the connecting rotating rod to rotate, the connecting rotating rod can drive the sliding block to slide in the transverse groove to stretch the reset spring, and the permanent magnet lug can synchronously move downwards in the vertical groove to be close to the magnetic block, so that the light-touch switch body can be buffered and protected, and damage caused by overlarge external force is prevented;

2. through the stand that sets up, the gasbag, the stay cord, the torque sleeve, the ratchet subassembly, reciprocal lead screw, the clean pole of shifting chute and U-shaped, make the loading board when static, stand extrusion gasbag and seal the gap department of button, avoid the foreign object to enter into the inside of device, and the loading board moves when reseing at last, the torque sleeve can take the drawing to tighten up, and can drive reciprocal lead screw through the ratchet subassembly in step and rotate, will drive the clean pole of U-shaped and carry out once cleanness to the button after reciprocal lead screw rotates, and then keep the dust of adhesion on the button, sweat and other materials clear up.

Drawings

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

fig. 2 is a schematic top view of the permanent magnet lug of the present invention;

FIG. 3 is a schematic top view of the U-shaped cleaning rod of the present invention;

FIG. 4 is a schematic view of the connection structure of the torque sleeve and the reciprocating screw rod of the present invention;

fig. 5 is a schematic view of the airbag of the present invention.

In the figure: 1. a housing; 2. a pin; 3. a butt joint block; 4. a button; 5. a carrier plate; 501. a permanent magnet projection; 502. a vertical slot; 503. a magnetic block; 504. a column; 6. a tact switch body; 7. a first metal connecting sheet; 8. a component table; 9. a second metal connecting sheet; 10. a butting post; 11. connecting the rotating rod; 12. a slider; 13. a transverse groove; 14. a return spring; 15. an air bag; 16. pulling a rope; 17. a torsion sleeve; 18. a ratchet assembly; 19. a reciprocating screw rod; 20. a transmission belt; 21. a moving groove; 22. a U-shaped cleaning rod.

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. 1-5, the present invention provides a technical solution: a light touch switch with a pressure judging function comprises a shell 1, wherein the shell 1 is arranged outside the switch, pins 2 are symmetrically arranged on the outer side of the shell 1, and butt joint blocks 3 for connection are integrally arranged at the bottoms of the pins 2;

the button 4 penetrates through the middle part of the top surface of the shell 1 and is used for assisting the connection of the trigger signal;

the light touch switch body 6 is arranged in the middle of the inner side of the shell 1, and a first metal connecting sheet 7 is fixedly attached to the bottom of the light touch switch body 6;

the component platform 8 is fixed on the side wall of the shell 1, and a second metal connecting sheet 9 used for triggering with the first metal connecting sheet 7 is installed on the inner wall of the shell 1;

a U-shaped cleaning bar 22 connected to the top of the housing 1 for cleaning the surface of the button 4;

and an air bag 15 inserted through the top of the housing 1, wherein the air bag 15 surrounds the button 4.

The bottom of button 4 is fixed in the top of loading board 5, and loading board 5 connects in the inboard top of shell 1 to permanent magnet lug 501 is installed to the tip of loading board 5, and permanent magnet lug 501 connects in vertical slot 502 moreover, and vertical slot 502 is seted up on the shell 1 inner wall simultaneously, and magnetic path 503 is installed to the bottom in vertical slot 502. The permanent magnet bumps 501 and the magnetic blocks 503 have the same magnetic poles, the permanent magnet bumps 501 are correspondingly distributed in the middle of the side surface of the bearing plate 5, and the permanent magnet bumps 501 and the vertical grooves 502 are attached to slide. The bottom of the light-touch switch body 6 is provided with a butting column 10, the bottom of the butting column 10 is symmetrically provided with connecting rotating rods 11, the bottom of the connecting rotating rod 11 is hinged with a sliding block 12, the sliding block 12 is connected in a transverse groove 13, the transverse groove 13 is arranged at the bottom of the inner side of the shell 1, the inner side of the sliding block 12 is connected with a return spring 14, and the sliding block 12 forms an elastic opening and closing structure by connecting the rotating rod 11 and the return spring 14, as shown in figures 1-2 and 5, firstly, a pin 2 and a butt-joint block 3 at the outer side of the shell 1 are connected with corresponding equipment, when the button 4 is pressed in use, the button 4 can drive the bearing plate 5 to move downwards in the shell 1, when the bearing plate 5 moves downwards, a first metal connecting sheet 7 arranged at the bottom of the light-touch switch body 6 at the bottom of the bearing plate can be contacted with a second metal connecting sheet 9 on the inner wall of an element platform 8 for triggering, and the butt post 10 of dabbing switch body 6 bottom will move down, and then drive the articulated connecting rotating rod 11 in bottom and rotate, connecting rotating rod 11 will drive slider 12 after rotating and stretch reset spring 14 in transverse groove 13 and carry out the elasticity block activity, and then cushion dabbing switch body 6, and loading board 5 is at the in-process that moves down, the permanent magnet lug 501 of its tip will move down in erecting groove 502, and then be close to with magnetic path 503, under the condition that guarantees that first metal connecting piece 7 and second metal connecting piece 9 can contact, reserve the space that removes, cause the damage to dabbing switch body 6 when preventing external force from assaulting suddenly.

Upright 504 is installed at the top of loading board 5, and upright 504 is located the outside of button 4, and stay cord 16 is installed to the left end at loading board 5 top, and the top of stay cord 16 is around locating on torque sleeve 17, and torque sleeve 17 is embedded to be installed in the inboard at shell 1 top simultaneously, torque sleeve 17's tip is equipped with reciprocal lead screw 19 through ratchet assembly 18 cover, and reciprocal lead screw 19 hub connection is in shifting chute 21, and shifting chute 21 sets up the top at shell 1, and connect through drive belt 20 between the adjacent reciprocal lead screw 19, the cover is equipped with the clean pole 22 of U-shaped on the reciprocal lead screw 19 simultaneously. The reciprocating screw rod 19 forms an intermittent rotation structure through the torque sleeve 17, the pull rope 16 and the ratchet assembly 18, and the reciprocating screw rod 19 drives the U-shaped cleaning rod 22 to reciprocate in the moving groove 21, as shown in fig. 1 and fig. 3-4, when the tact switch body 6 is not used, the upright column 504 extrudes the air bag 15, the air bag 15 seals a gap outside the button 4 to prevent foreign objects from entering the device, when the button 4 is pressed, the bearing plate 5 drives the pull rope 16 to be tightened to further drive the torque sleeve 17 to rotate, the ratchet assembly 18 between the torque sleeve 17 and the reciprocating screw rod 19 is in a non-meshed state, the reciprocating screw rod 19 does not move, when the button 4 is released, the bearing plate 5 moves upwards, the pull rope 16 is loosened, the torque sleeve 17 rotates due to the elastic force, and the reciprocating screw rod 19 is driven to rotate by the ratchet assembly 18 after the torque sleeve 17 rotates, after the reciprocating screw rods 19 rotate, the adjacent reciprocating screw rods 19 are driven to synchronously rotate through the transmission belt 20, and the reciprocating screw rods 19 move in the moving grooves 21 through the U-shaped cleaning rods 22, so that the outer surfaces of the buttons 4 are cleaned.

The working principle is as follows: when the tact switch with the pressure judging function is used, as shown in fig. 1 to 5, firstly, after the button 4 is pressed, the tact switch body 6 is buffered and protected through the combined action of the abutting column 10, the connecting rotating rod 11, the sliding block 12, the transverse groove 13, the return spring 14, the permanent magnet lug 501, the vertical groove 502 and the magnetic block 503, so that the service life of the tact switch body 6 is prolonged, meanwhile, the gap of the button 4 can be sealed through the combined action of the upright column 504, the air bag 15, the pull rope 16, the torsion sleeve 17, the ratchet assembly 18, the reciprocating screw rod 19, the U-shaped cleaning rod 22 and the moving groove 21, and the surface of the button 4 is automatically cleaned after being used, so that a series of work is completed.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a dabs switch with pressure judgement function which characterized in that: the method comprises the following steps:

the shell is arranged outside the switch, pins are symmetrically arranged on the outer side of the shell, and butt joint blocks for connection are integrally arranged at the bottoms of the pins;

2. The tact switch having a pressure judging function according to claim 1, characterized in that: the bottom of button is fixed in the top of loading board, and the loading board connect in the inboard top of shell to the permanent magnet lug is installed to the tip of loading board, and the permanent magnet lug is connected in erecting the groove in addition, erects the groove simultaneously and offers on the shell inner wall, erect the bottom in groove and install the magnetic path.

3. The tact switch having a pressure judging function according to claim 2, characterized in that: the permanent magnet lugs are the same as the magnetic poles of the magnetic blocks, are correspondingly distributed in the middle of the side face of the bearing plate and are attached to the vertical grooves in a sliding mode.

4. The tact switch having a pressure judging function according to claim 1, characterized in that: the utility model discloses a light touch switch, including shell, dabber switch body, butt post, connecting rotating rod, slider, transverse groove, reset spring, and the slider constitutes elasticity opening and closing structure through connecting rotating rod and reset spring.

5. The tact switch having a pressure judging function according to claim 2, characterized in that: the top of the bearing plate is provided with an upright post which is positioned on the outer side of the button, a pull rope is arranged at the left end of the top of the bearing plate, the top of the pull rope is wound on a torque sleeve, the torque sleeve is embedded in the inner side of the top of the shell, the end part of the torque sleeve is sleeved with a reciprocating screw rod through a ratchet wheel assembly, the reciprocating screw rod is connected in a moving groove in a shaft mode, the moving groove is formed in the top of the shell, adjacent reciprocating screw rods are connected through a transmission belt, and meanwhile a U-shaped cleaning rod is sleeved on the reciprocating screw rod.

6. The tact switch having a pressure judging function according to claim 5, characterized in that: the reciprocating screw rod forms an intermittent rotating structure through the torque sleeve, the pull rope and the ratchet wheel assembly, and the reciprocating screw rod drives the U-shaped cleaning rod to reciprocate in the moving groove.