CN212783172U

CN212783172U - Paster dabs switch with high ability of resistance to wears

Info

Publication number: CN212783172U
Application number: CN202022083303.8U
Authority: CN
Inventors: 罗金永; 罗钲博; 周文练
Original assignee: Huizhou Huiji Jingtan Electronic Co ltd
Current assignee: Huizhou Huiji Jingtan Electronic Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-03-23
Anticipated expiration: 2030-09-22

Abstract

The utility model discloses a paster dabs switch with high resistance to wear, the on-line screen storage device comprises a base, the shell fragment has been placed to the first casing of last fixed surface of base, the top of base, the symmetrical fixing base of bottom surface fixedly connected with of shell fragment, the bottom surface of every fixing base all be connected with the last fixed surface of base, the last fixed surface of base is connected with the supporting shoe, the last fixed surface of supporting shoe is connected with the connecting plate, the last fixed surface of connecting plate is connected with and leads electrical pillar, the bottom surface fixedly connected with connecting block of shell fragment. This paster dabs switch with high abrasion resistance through supporting shoe, connecting plate, leads the cooperation of electrical pillar and connecting block, can make paster working stroke shorter to reduce the metal fatigue of paster, because the paster no longer touches and leads electrical pillar, can the effectual wearing and tearing condition that reduces the paster, help the paster to kick-back through helping hand spring, prolonged the life of paster, and make the reaction of dabbing the switch more agile.

Description

Paster dabs switch with high ability of resistance to wears

Technical Field

The utility model belongs to the technical field of touch the switch, especially, relate to a paster touches switch with high ability of resistance to wears.

Background

The tact switch can be divided into two types according to different principles, one is to use a metal patch to complete the switching of the on/off state of the switch, the tact switch has good hand feeling, the click sound is generated when the button is pressed to a certain degree, the on-off state of the switch is switched by utilizing the conductive rubber, the tact switch has good hand feeling and large contact resistance which is about 10000 times of the former, therefore, the former is a common light-touch switch in daily life, but the existing light-touch switches on the market usually make the switch rebound by using the elasticity of the patch to conduct and cut off the switch, after the switch is used for a long time, inevitable abrasion can be caused to the patch, the rebound of the patch is influenced, the light-touch switch can not be used, the service life of the light-touch switch is reduced, therefore, to solve the above problems, we provide a patch tact switch having high abrasion resistance.

SUMMERY OF THE UTILITY MODEL

The utility model provides a, aim at solving above-mentioned existence and only utilize paster self elasticity to kick-back, can cause wearing and tearing to the paster, the influence dabs the use of switch, has reduced the problem that dabs the switch life-span.

The utility model is realized in such a way, a paster tact switch with high abrasion resistance comprises a base, wherein the upper surface of the base is fixedly connected with a first shell, a spring plate is placed above the base, the bottom surface of the spring plate is fixedly connected with symmetrical fixed seats, the bottom surface of each fixed seat is fixedly connected with the upper surface of the base, the upper surface of the base is fixedly connected with a supporting block, the upper surface of the supporting block is fixedly connected with a connecting plate, the upper surface of the connecting plate is fixedly connected with a conductive post, the bottom surface of the spring plate is fixedly connected with a connecting block, the outer surface of the conductive post is sleeved with a power-assisted spring, one end of the power-assisted spring, which is far away from each other, is respectively fixedly connected with the bottom surface of the connecting block and the upper surface of the connecting plate, the upper surface of the first shell is fixedly connected, the top of second casing has been placed and has been pressed the briquetting, press the bottom surface of briquetting and run through the through-hole and extend to the inside of second casing, press the bottom surface fixedly connected with rubber cushion block of briquetting, press the equal fixedly connected with baffle in both ends about the briquetting, every the equal fixedly connected with spring board in bottom surface of baffle, every the equal fixedly connected with relief spring in bottom surface of spring board.

Preferably, the upper surface of the first housing is fixedly connected with symmetrical spring pads, and the bottom end of each pressure reducing spring is fixedly connected with the upper surface of the spring pad.

Preferably, the left side and the right side of the pressing block are both provided with a stop block, and one side face, close to each other, of the two stop blocks is fixedly connected with the left side face and the right side face of the pressing block respectively.

Preferably, the left side surface and the right side surface of the second shell are fixedly connected with fixing blocks, and the bottom surface of each fixing block is fixedly connected with the upper surface of the first shell.

Preferably, a fluorescent bar is placed above the pressing block, and the bottom surface of the fluorescent bar is fixedly connected with the upper surface of the pressing block.

Preferably, the connecting strips are placed on the left side and the right side of the base, and one side faces, close to each other, of the connecting strips are fixedly connected with the left side face and the right side face of the base respectively.

Preferably, the antenna is placed on one side, away from each other, of each connecting strip, and one side, close to each other, of each antenna is fixedly connected with one side, away from each other, of each connecting strip.

Compared with the prior art, the beneficial effects of the utility model are that: through the matching of the fixed seat and the base, the elastic sheet can be better fixed, the elastic sheet is prevented from shaking due to vibration, the working stroke of the paster can be shorter through the matching of the supporting block, the connecting plate, the conductive post and the connecting block, so that the metal fatigue of the paster is reduced, the abrasion condition of the paster can be effectively reduced because the paster does not touch the conductive post any more, the service life of the paster is prolonged through the rebounding of the power-assisted spring to help the paster, the reaction of the light touch switch is more agile, the pressing block can be always clung to the inner top wall of the second shell through the matching of the pressure reducing spring, the spring plate and the baffle, the problem of abrasion of the paster caused by the long-time pressing of the pressing block on the paster is avoided, meanwhile, the pressure during rebounding is also reduced, through the matching of the rubber cushion block and the pressing block, when the pressing, effectively reduced the wearing and tearing condition of pressing the piece to the paster.

Drawings

Fig. 1 is a cross-sectional view of a first housing elevation of the present invention;

fig. 2 is a front view of the first housing of the present invention;

fig. 3 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a spring plate; 3. a fixed seat; 4. a first housing; 5. an antenna; 6. a spring pad; 7. a spring plate; 8. a baffle plate; 9. a through hole; 10. a fluorescent strip; 11. a rubber cushion block; 12. A pressing block; 13. a stopper; 14. a second housing; 15. a relief spring; 16. a connecting strip; 17. A fixed block; 18. a support block; 19. connecting blocks; 20. a power-assisted spring; 21. a conductive post; 22. A connecting plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to 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 those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, a patch tact switch with high abrasion resistance comprises a base 1, a first housing 4 is fixedly connected to the upper surface of the base 1, an elastic sheet 2 is placed above the base 1, symmetrical fixing bases 3 are fixedly connected to the bottom surface of the elastic sheet 2, the bottom surface of each fixing base 3 is fixedly connected to the upper surface of the base 1, a supporting block 18 is fixedly connected to the upper surface of the base 1, a connecting plate 22 is fixedly connected to the upper surface of the supporting block 18, a conductive post 21 is fixedly connected to the upper surface of the connecting plate 22, a connecting block 19 is fixedly connected to the bottom surface of the elastic sheet 2, a booster spring 20 is sleeved on the outer surface of the conductive post 21, the ends of the booster springs 20, which are far away from each other, are fixedly connected to the bottom surface of the connecting block 19 and the upper surface of the connecting plate 22 respectively, a second housing 14 is fixedly connected to, the top of second casing 14 has been placed and has been pressed piece 12, presses the bottom surface of piece 12 to run through-hole 9 and extend to the inside of second casing 14, presses the bottom surface fixedly connected with rubber cushion 11 of piece 12, presses the equal fixedly connected with baffle 8 in both ends about piece 12, the equal fixedly connected with spring plate 7 in bottom surface of every baffle 8, the equal fixedly connected with relief spring 15 in bottom surface of every spring plate 7.

The utility model discloses in, the symmetrical spring pad 6 of last fixed surface of first casing 4 is connected with, every relief spring 15's bottom all is connected with the last fixed surface of spring pad 6, the effect that alleviates relief spring 15 wearing and tearing has been played, can carry out better guard action to relief spring 15, dog 13 has all been placed according to the left and right sides face fixed connection of pressing block 12, a side that two dog 13 are close to each other respectively with the left and right sides face fixed connection who presses block 12, prevent to press down excessively to cause the damage to shell fragment 2, can further protect shell fragment 2, the equal fixedly connected with fixed block 17 of the left and right sides face of second casing 14, the bottom surface of every fixed block 17 all is connected with the last fixed surface of first casing 4, better fixed action has been played, it is inseparabler to make to connect between first casing 4 and the second casing 14.

According to the top of pressing block 12 placed phosphor strip 10, the bottom surface of phosphor strip 10 and the last fixed surface who presses according to press block 12 are connected, can indicate staff's switch position, work efficiency has been increased, connecting strip 16 has all been placed to base 1's the left and right sides face fixed connection, a side that two connecting strip 16 are close to each other respectively with base 1's left and right sides face fixed connection, the effect that the switch is connected with other parts has been played, and the installation of switch is dabbed conveniently, tentacle 5 has all been placed to one side that two connecting strip 16 kept away from each other, a side that two tentacles 5 are close to each other respectively with a side fixed connection that two connecting strip 16 kept away from each other, can connect the power, make dabbing switch can control source.

The utility model discloses a theory of operation is: during the use, install the device in the required place of work, be linked together feeler 5 and power, when needs switch on the power, manual pressure is pressed and is pressed piece 12, can make and press piece 12 downstream, when pressing piece 12 downstream, can oppress 2 downstream of shell fragment, when shell fragment 2 downstream, can make connecting block 19 and lead electrical pillar 21 and contact, thereby realize switching on the purpose, when needs are to the power end, loosen and press piece 12, helping hand spring 20 helps shell fragment 2 to kick-back, thereby the power failure, when shell fragment 2 rebounds, pressure reducing spring 15 also kick-backs, pressure reducing spring 15 kick-backs can help and press piece 12 to move upwards, can reduce the resilience pressure and the wearing and tearing condition of shell fragment 2 simultaneously.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A patch tact switch with high abrasion resistance, comprising a base (1), characterized in that: the upper surface of the base (1) is fixedly connected with a first shell (4), an elastic sheet (2) is placed above the base (1), the bottom surface of the elastic sheet (2) is fixedly connected with symmetrical fixing seats (3), the bottom surface of each fixing seat (3) is fixedly connected with the upper surface of the base (1), the upper surface of the base (1) is fixedly connected with a supporting block (18), the upper surface of the supporting block (18) is fixedly connected with a connecting plate (22), the upper surface of the connecting plate (22) is fixedly connected with a conductive column (21), the bottom surface of the elastic sheet (2) is fixedly connected with a connecting block (19), the outer surface of the conductive column (21) is sleeved with a power-assisting spring (20), and the end, away from each other, of the power-assisting spring (20) is fixedly connected with the bottom surface of the connecting block (19) and the upper surface, last fixed surface of first casing (4) is connected with second casing (14), through-hole (9) have been seted up to the upper surface of second casing (14), the top of second casing (14) has been placed and has been pressed pressure piece (12), the bottom surface of pressing pressure piece (12) runs through-hole (9) and extends to the inside of second casing (14), press bottom surface fixedly connected with rubber cushion (11) of pressure piece (12), press the equal fixedly connected with baffle (8) in both ends about pressure piece (12), every the equal fixedly connected with spring board (7) in bottom surface of baffle (8), every the equal fixedly connected with relief spring (15) in bottom surface of spring board (7).

2. The patch tact switch with high abrasion resistance according to claim 1, wherein: the upper surface of the first shell (4) is fixedly connected with symmetrical spring pads (6), and the bottom end of each pressure reducing spring (15) is fixedly connected with the upper surface of the spring pad (6).

3. The patch tact switch with high abrasion resistance according to claim 1, wherein: the left side and the right side of the pressing block (12) are provided with stop blocks (13), and one side face, close to each other, of each stop block (13) is fixedly connected with the left side face and the right side face of the pressing block (12) respectively.

4. The patch tact switch with high abrasion resistance according to claim 1, wherein: the left side surface and the right side surface of the second shell (14) are fixedly connected with fixing blocks (17), and the bottom surface of each fixing block (17) is fixedly connected with the upper surface of the first shell (4).

5. The patch tact switch with high abrasion resistance according to claim 1, wherein: phosphor stripes (10) are placed above the pressing blocks (12), and the bottom surfaces of the phosphor stripes (10) are fixedly connected with the upper surfaces of the pressing blocks (12).

6. The patch tact switch with high abrasion resistance according to claim 1, wherein: connecting strips (16) are placed on the left side and the right side of the base (1), and two sides, close to each other, of the connecting strips (16) are fixedly connected with the left side face and the right side face of the base (1) respectively.

7. The patch tact switch with high abrasion resistance according to claim 6, wherein: antennas (5) are placed on one side, away from each other, of the two connecting strips (16), and one side, close to each other, of each antenna (5) is fixedly connected with one side, away from each other, of the two connecting strips (16).