CN112382523A - Waterproof and dustproof light-touch switch - Google Patents
Waterproof and dustproof light-touch switch Download PDFInfo
- Publication number
- CN112382523A CN112382523A CN202011369129.1A CN202011369129A CN112382523A CN 112382523 A CN112382523 A CN 112382523A CN 202011369129 A CN202011369129 A CN 202011369129A CN 112382523 A CN112382523 A CN 112382523A
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- CN
- China
- Prior art keywords
- block
- rod
- groove
- waterproof
- round
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000003825 pressing Methods 0.000 claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 18
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 abstract description 20
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/04—Cases; Covers
- H01H13/06—Dustproof, splashproof, drip-proof, waterproof or flameproof casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
Landscapes
- Push-Button Switches (AREA)
Abstract
The invention discloses a waterproof and dustproof light-touch switch which comprises a shell, wherein contacts are arranged on two sides of the shell, a groove is formed in the shell, a pressing block is connected in the groove in a sliding mode, a bottom block is arranged on the lower surface of the pressing block, a sliding groove is formed in the shell, a side block is fixedly connected to the side wall of the pressing block, a convex groove is formed in the side block, and a fixing column is fixedly connected in the sliding groove. According to the invention, the round block vertically moves downwards in the sliding groove along with the pushing of the cross rod by the sleeve rod, so that the round rod moves in the round groove, the end part of the round rod is abutted against the end part of the sealing film sheet, the sealing film sheet is pressed downwards by the force applied to the round rod to compress the sealing film sheet, the sealing film sheet has good elasticity, the bottom block is abutted against the sealing film sheet when moving in the groove until the bottom block presses the metal reed to be contacted with the contact, and the two ends of the sealing film sheet cannot shrink to influence the sealing effect.
Description
Technical Field
The invention relates to the technical field of motor devices, in particular to a waterproof and dustproof light-touch switch.
Background
The switch is also called as a key switch, the switch function is closed and switched on by applying pressure to the switch operation direction under the condition of meeting the operation force at the earliest time when the switch is used in Japan, the switch is switched off when the pressure is relieved, and the internal structure of the switch is switched on and off by the stress change of a metal elastic sheet. The tact switch has advantages of small contact resistance load, accurate operation force error, diversified specifications and the like, and is widely applied to electronic equipment, white household appliances and the like, such as: audio-visual products, digital products, remote controllers, communication products, household appliances, security products, toys, computer products, fitness equipment, medical equipment, currency examining pens, laser pen keys and the like. The touch switch is directly replaced by conductive rubber or metal dome switch hardware elastic pieces for environment conditions large-scale equipment and high-load buttons, such as medical equipment, television remote controllers and the like.
The waterproof performance of the traditional tact switch cannot adapt to a harsher environment.
Disclosure of Invention
The invention aims to: in order to solve the problems, a waterproof and dustproof light-touch switch is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a waterproof and dustproof light-touch switch comprises a shell, contacts are arranged on two sides of the shell, a groove is formed in the shell, a pressing block is connected in the groove in a sliding mode, a bottom block is arranged on the lower surface of the pressing block, a sliding groove is formed in the shell, a side block is fixedly connected to the side wall of the pressing block, a convex groove is formed in the side block, a fixed column is fixedly connected in the sliding groove, a first spring is sleeved on the fixed column, the fixed column is abutted against a rotating rod, a convex block is arranged at one side end of the rotating rod, a sliding block is rotatably connected to the other side end of the rotating rod, a connecting rod is rotatably connected to the lower surface of the sliding block, a sleeve rod which is rotatably connected is sleeved on the connecting rod, a connecting block is rotatably connected to the end of the connecting rod, a clamping block, the montant runs through the tip of horizontal pole, fixedly connected with stopper on the horizontal pole, the lower surface of horizontal pole rotates and is connected with the rotor arm, spout sliding connection has the square, the lateral wall of square has supported spring two, the lateral wall fixedly connected with circle piece of horizontal pole, the lower fixed surface of circle piece is connected with the pole, the circular slot has been seted up in the casing, the pole overcoat is equipped with spring three, grooved bottom is equipped with sealed film piece, seted up in the casing and touched the groove, touch the inslot and be equipped with the contact, be equipped with the metal reed on the contact.
As a further description of the above technical solution:
the sliding groove is communicated with the open groove.
As a further description of the above technical solution:
one end of the first spring is welded to the inner wall of the sliding groove, and the other end of the first spring is welded to the rotating rod.
As a further description of the above technical solution:
the side walls of the clamping blocks are respectively abutted against the upper surface and the lower surface of the cross rod.
As a further description of the above technical solution:
the round bar slides in the round groove.
As a further description of the above technical solution:
the loop bar penetrates through the cross bar.
As a further description of the above technical solution:
the lateral wall butt of connecting block limit block.
As a further description of the above technical solution:
the two ends of the metal reed are respectively welded on the upper parts of the contacts, and the metal reed is arc-shaped.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the round block vertically moves downwards in the sliding groove along with the pushing of the cross rod by the sleeve rod, so that the round rod moves in the round groove, the end part of the round rod is abutted against the end part of the sealing film sheet, the sealing film sheet is pressed downwards by the force applied to the round rod to compress the sealing film sheet, the sealing film sheet has good elasticity, the bottom block is abutted against the sealing film sheet when moving in the groove until the bottom block presses the metal reed to be contacted with the contact, and the two ends of the sealing film sheet cannot shrink to influence the sealing effect.
2. According to the invention, the fixed column is abutted against the rotating rod, when the rotating rod rotates under the limitation of the first spring, the protruding block fixedly connected with the end part of the rotating rod extends into the convex groove of the side block, when the side block moves in the sliding groove, the rotating rod drives the sliding block to vertically move downwards together in the sliding groove, so that the connecting rod is driven to push the connecting block to move in the vertical direction, and when the transverse rod moves in the vertical direction, the transverse rod is limited by the vertical rod to move more stably.
Drawings
Fig. 1 is a schematic top view of a tact switch of a waterproof and dustproof tact switch according to the present invention;
fig. 2 is a schematic view of an internal structure of a waterproof and dustproof tact switch according to the present invention;
fig. 3 is an enlarged schematic view of a structure a of a waterproof and dustproof tact switch according to the present invention;
fig. 4 is a schematic structural diagram of a side block of a waterproof and dustproof light-touch switch provided by the invention;
illustration of the drawings:
1. a housing; 2. a contact; 3. a pressing block; 4. grooving; 5. a bottom block; 6. a chute; 7. a side block; 8. a convex groove; 9. fixing a column; 10. a first spring; 11. rotating the rod; 12. a bump; 13. a slider; 14. a connecting rod; 15. connecting blocks; 16. a loop bar; 17. a clamping block; 18. a cross bar; 19. a vertical rod; 20. a limiting block; 21. a rotating arm; 22. a square block; 23. a second spring; 24. a round block; 25. a round bar; 26. a circular groove; 27. a third spring; 28. sealing the film sheet; 29. a contact groove; 30. a metal reed.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a waterproof and dustproof light-touch switch includes a housing 1, contacts 2 are disposed on two sides of the housing 1, a slot 4 is disposed in the housing 1, a pressing block 3 is slidably connected in the slot 4, a bottom block 5 is disposed on a lower surface of the pressing block 3, a chute 6 is disposed in the housing 1, the chute 6 is communicated with the slot 4, a side block 7 is fixedly connected to a side wall of the pressing block 3, a convex groove 8 is disposed in the side block 7, a fixing column 9 is fixedly connected in the chute 6, a spring 10 is sleeved on the fixing column 9, the fixing column 9 is abutted against a rotating rod 11, one end of the spring 10 is welded to an inner wall of the chute 6, the other end is welded to the rotating rod 11, a convex block 12 is disposed on one side end of the rotating rod 11, a sliding block 13 is rotatably connected to an end of the other side end of the rotating rod 11, the end part of the connecting rod 14 is rotatably connected with a connecting block 15, a clamping block 17 is fixedly connected to the loop bar 16, a cross rod 18 is sleeved on the connecting block 15, the loop bar 16 penetrates through the cross rod 18, the side wall of the clamping block 17 is respectively abutted against the upper surface and the lower surface of the cross rod 18, a vertical rod 19 is fixedly connected to the inside of the sliding groove 6, the vertical rod 19 penetrates through the end part of the cross rod 18, a limiting block 20 is fixedly connected to the cross rod 18, the side wall of the connecting block 15 is abutted against the side wall of the limiting block 20, the lower surface of the cross rod 18 is rotatably connected with a rotating arm 21, the sliding groove 6 is slidably connected with a square block 22, the side wall of the square block 22 is abutted against a second spring 23, the side wall of the cross rod 18 is fixedly connected with a round block 24, the lower surface of the round block 24 is fixedly connected with a round rod 25, when the pressing block 3 is free from external force, the third spring 27 pushes the round block 24 to return to the original position, the bottom of the groove 4 is provided with a sealing film sheet 28, the shell 1 is internally provided with a contact groove 29, the contact groove 29 is internally provided with a contact 2, the contact 2 is provided with a metal reed 30, two ends of the metal reed 30 are respectively welded on the upper part of the contact 2, the metal reed 30 is arc-shaped, the metal reed 30 has elasticity, and abuts against the sealing film sheet 28 when the bottom block 5 moves in the groove 4 until the metal reed 30 is pressed, the metal reed 30 is connected with the middle contact 2, so that the contact 2 of the tact switch is communicated, and the opening of the tact switch can be realized.
The working principle is as follows: when the device is used, the pressing block 3 is pressed, the pressing block 3 vertically moves downwards in the groove 4, the side block 7 fixedly connected with the side wall of the pressing block 3 moves along with the pressing block 3, the side block 7 moves to the convex groove 8 in the side block 7 to be abutted against the convex block 12 of the rotating rod 11, the rotating rod 11 drives the sliding block 13 to move downwards, the sliding block 13 pushes one end of the connecting rod 14 to rotate when moving, the other end of the connecting rod 14 is hinged with the connecting block 15, the connecting block 15 slides on the cross rod 18 between the limiting blocks 20, the sleeve rod 16 sleeved on the connecting block 15 slides on the connecting block 15, the sleeve rod 16 simultaneously pushes the cross rod 18 to move downwards, the round block 24 moves downwards along with the cross rod 18 in the vertical direction, the rotating arm 21 rotates, the spring two 23 compresses, the round rod 25 moves in the round groove 26 until the end of the round rod 25 is abutted against the sealing film 28, the spring three 27 compresses, the bottom block 5 is, when the bottom block 5 moves to press the metal reed 30 to contact with the contact 2 at the middle part, the light touch switch is opened, and the two ends of the sealing film sheet 28 can play a more stable sealing effect under the pressing of the round rod 25, so that external water flow is prevented from entering.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a waterproof dust-proof type dabs switch, includes casing (1), its characterized in that, the both sides of casing (1) are equipped with contact (2), fluting (4) have been seted up in casing (1), it presses piece (3) to sliding connection in fluting (4), the lower surface of pressing piece (3) is equipped with end piece (5), spout (6) have been seted up in casing (1), the lateral wall fixedly connected with side piece (7) of pressing piece (3), protruding groove (8) have been seted up in side piece (7), fixedly connected with fixed column (9) in spout (6), the cover is equipped with spring one (10) on fixed column (9), fixed column (9) butt has dwang (11), a side end of dwang (11) is equipped with lug (12), the opposite side end rotation of dwang (11) is connected with slider (13), the lower surface of the sliding block (13) is rotatably connected with a connecting rod (14), a sleeve rod (16) which is rotatably connected is sleeved on the connecting rod (14), the end of the connecting rod (14) is rotatably connected with a connecting block (15), a clamping block (17) is fixedly connected to the sleeve rod (16), a transverse rod (18) is sleeved on the connecting block (15), a vertical rod (19) is fixedly connected in the sliding groove (6), the vertical rod (19) penetrates through the end of the transverse rod (18), a limiting block (20) is fixedly connected to the transverse rod (18), a rotating arm (21) is rotatably connected to the lower surface of the transverse rod (18), a square block (22) is slidably connected to the sliding groove (6), a spring II (23) is abutted against the side wall of the square block (22), a round block (24) is fixedly connected to the side wall of the transverse rod (18), a round rod (25) is, seted up circular slot (26) in casing (1), round bar (25) overcoat is equipped with spring three (27), the bottom of fluting (4) is equipped with sealed film piece (28), it touches groove (29) to have seted up in casing (1), it is equipped with contact (2) in groove (29) to touch, be equipped with metal reed (30) on contact (2).
2. The waterproof and dustproof tact switch according to claim 1, wherein the sliding groove (6) is communicated with the slot (4).
3. The waterproof and dustproof type tact switch according to claim 1, wherein one end of the first spring (10) is welded to the inner wall of the sliding groove (6), and the other end is welded to the rotating rod (11).
4. The waterproof and dustproof tact switch according to claim 1, wherein the side walls of the latch (17) abut against the upper and lower surfaces of the cross bar (18), respectively.
5. The waterproof and dustproof tactile switch according to claim 1, wherein the round bar (25) slides in the round groove (26).
6. The waterproof and dustproof tact switch according to claim 1, wherein said loop bar (16) penetrates through the cross bar (18).
7. The waterproof and dustproof tact switch according to claim 1, wherein the side wall of the connecting block (15) abuts against the side wall of the limiting block (20).
8. The waterproof and dustproof tact switch according to claim 1, wherein both ends of the metal spring (30) are respectively welded to the upper portions of the contacts (2), and the metal spring (30) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011369129.1A CN112382523B (en) | 2020-11-30 | 2020-11-30 | Waterproof dustproof type tact switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011369129.1A CN112382523B (en) | 2020-11-30 | 2020-11-30 | Waterproof dustproof type tact switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112382523A true CN112382523A (en) | 2021-02-19 |
| CN112382523B CN112382523B (en) | 2024-02-27 |
Family
ID=74587449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011369129.1A Active CN112382523B (en) | 2020-11-30 | 2020-11-30 | Waterproof dustproof type tact switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112382523B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0328850A2 (en) * | 1988-02-16 | 1989-08-23 | TSCHUDIN & HEID AG | Splash proof push button switch |
| CN2613866Y (en) * | 2003-03-05 | 2004-04-28 | 陈庆邦 | Water-proof, dust-proof and oil dirt-proof light-touch switch |
| CN102568888A (en) * | 2011-10-19 | 2012-07-11 | 吴乐敏 | Waterproof light touch switch |
| CN207883564U (en) * | 2018-01-31 | 2018-09-18 | 河南新静亚米电子科技有限公司 | A kind of touch-switch of dust and moisture |
| CN208045367U (en) * | 2018-04-23 | 2018-11-02 | 东莞市邻邦电子科技有限公司 | A kind of touch-switch |
| CN209880437U (en) * | 2019-01-18 | 2019-12-31 | 青岛朗正电子科技有限公司 | Cube durable type light touch switch |
| CN210325593U (en) * | 2019-10-10 | 2020-04-14 | 东莞市谊嘉电子科技有限公司 | Waterproof type film dabs switch |
-
2020
- 2020-11-30 CN CN202011369129.1A patent/CN112382523B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0328850A2 (en) * | 1988-02-16 | 1989-08-23 | TSCHUDIN & HEID AG | Splash proof push button switch |
| CN2613866Y (en) * | 2003-03-05 | 2004-04-28 | 陈庆邦 | Water-proof, dust-proof and oil dirt-proof light-touch switch |
| CN102568888A (en) * | 2011-10-19 | 2012-07-11 | 吴乐敏 | Waterproof light touch switch |
| CN207883564U (en) * | 2018-01-31 | 2018-09-18 | 河南新静亚米电子科技有限公司 | A kind of touch-switch of dust and moisture |
| CN208045367U (en) * | 2018-04-23 | 2018-11-02 | 东莞市邻邦电子科技有限公司 | A kind of touch-switch |
| CN209880437U (en) * | 2019-01-18 | 2019-12-31 | 青岛朗正电子科技有限公司 | Cube durable type light touch switch |
| CN210325593U (en) * | 2019-10-10 | 2020-04-14 | 东莞市谊嘉电子科技有限公司 | Waterproof type film dabs switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112382523B (en) | 2024-02-27 |
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