CN213958836U - Waterproof tact switch and switch control device - Google Patents
Waterproof tact switch and switch control device Download PDFInfo
- Publication number
- CN213958836U CN213958836U CN202023228005.XU CN202023228005U CN213958836U CN 213958836 U CN213958836 U CN 213958836U CN 202023228005 U CN202023228005 U CN 202023228005U CN 213958836 U CN213958836 U CN 213958836U
- Authority
- CN
- China
- Prior art keywords
- waterproof
- top cover
- rubber ring
- ring
- tact switch
- 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.)
- Active
Links
Images
Landscapes
- Push-Button Switches (AREA)
Abstract
The application provides a waterproof switch and on-off control device that dabs. The shell assembly comprises a top cover and a bottom shell which are connected with each other, the bottom shell is provided with an opening and a mounting cavity which are communicated with each other, and the top cover is provided with a cover hole communicated with the mounting cavity; the key assembly comprises a pressing cylinder and a stop piece, the pressing cylinder penetrates through the cover hole, and the end part of the stop piece is connected with the stop piece in the mounting cavity; waterproof assembly, waterproof assembly include waterproof rubber ring and water proof lantern ring, and waterproof rubber ring is located the opening part to waterproof rubber ring respectively with bottom casing and top cap butt. Because waterproof rubber ring overlaps simultaneously with bottom casing and top cap butt and water proof lantern ring cover and establishes on pressing the cylinder and respectively with top cap and stop part butt, can improve the leakproofness of shell subassembly, the outside steam of separation is from the top cap and the joint gap department of bottom casing and press the gap department infiltration between cylinder and the lid hole, and then promotes this waterproof performance who dabs the switch.
Description
Technical Field
The utility model relates to a dab switch technical field, especially relate to a waterproof switch and on-off control device that dabs.
Background
The light touch switch is an electronic switch, belonging to the electronic components, and is widely applied to the field of household appliances due to small volume and light weight, and mainly comprises a pin, a base, an elastic sheet, a button and a cover plate, wherein the switch can be switched on by slightly pressing the button when in use, and can be switched off when the hand is released.
Some light touch switches need to be used in a relatively humid scene, and the traditional light touch switches have poor waterproof performance because the whole mechanism of the switch is not completely closed, and after the switch is used for a long time, water vapor in the environment easily permeates into the interior of the switch, so that the performance of the switch is easily influenced, the switch is out of order and is out of control and rented, and a short circuit even can be caused in a serious case, so that a safety accident is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point among the prior art, provide a waterproof light touch switch and on-off control device that waterproof performance is better, the security is higher and the reliability is stronger.
The purpose of the utility model is realized through the following technical scheme:
a waterproof tact switch comprising:
the shell assembly comprises a top cover and a bottom shell which are connected with each other, the bottom shell is provided with an opening and a mounting cavity which are communicated with each other, and the top cover is provided with a cover hole communicated with the mounting cavity;
the key assembly comprises a pressing cylinder and a stop piece, the pressing cylinder penetrates through the cover hole, and the end part of the stop piece is connected with the stop piece positioned in the mounting cavity;
the waterproof assembly comprises a waterproof rubber ring and a water-resisting lantern ring, the waterproof rubber ring is located at the opening, the waterproof rubber ring is respectively abutted to the bottom shell and the top cover, the water-resisting lantern ring is located in the installation cavity, the water-resisting lantern ring is sleeved on the pressing cylinder, and the water-resisting lantern ring is respectively abutted to the stop piece and the top cover.
In one embodiment, the housing assembly further comprises a positioning ring, the positioning ring is connected with the inner wall of the opening, the waterproof rubber ring is matched with the inner wall of the opening, the side face, far away from the top cover, of the waterproof rubber ring is abutted to the positioning ring, and the top cover is abutted to the bottom shell.
In one embodiment, the waterproof rubber ring protrudes from the end face of the bottom shell adjacent to the top cover.
In one embodiment, the retaining ring is integrally formed with the bottom housing.
In one embodiment, the stop member is provided with an annular groove body, the water-stop lantern ring is matched with the groove wall of the annular groove body, and the water-stop lantern ring is arranged in the annular groove body.
In one embodiment, the riser collar protrudes from a side of the stopper adjacent to the top cap.
In one embodiment, the key assembly further includes a pressing piece connected to an end of the pressing cylinder away from the stopper, and the pressing piece has a cross-sectional area larger than that of the pressing cylinder.
In one embodiment, the inner wall of the opening is circular in cross-section.
In one embodiment, the bottom shell is provided with a clamping block, and the top cover is provided with a fastener, wherein the fastener is fastened with the clamping block.
A switch control device comprises the waterproof tact switch in any one of the embodiments.
Compared with the prior art, the utility model discloses at least, following advantage has:
when dabbing the switch and being located comparatively moist environment, outside steam will follow the top cap and the bottom casing be connected gap department and press the cylinder and cover the gap between the hole and get into in the bottom casing infiltration bottom casing, and because waterproof rubber ring simultaneously with bottom casing and top cap butt, and the water proof lantern ring cover is established on pressing the cylinder and respectively with top cap and stop part butt, consequently can improve the leakproofness of shell subassembly, outside steam of separation is from the top cap and the bottom casing be connected gap department, and press the gap between cylinder and the cover hole and locate the infiltration, and then promote this dabbing the waterproof performance of switch.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a waterproof tact switch in an embodiment.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, the waterproof tact switch 10 of an embodiment includes a housing assembly 100, a key assembly 200, and a waterproof assembly 300. The housing assembly 100 includes a top cover 120 and a bottom housing 110 connected to each other, the bottom housing 110 has an opening 112 and a mounting cavity 111 communicating with each other, and the top cover 120 has a cover hole 121 communicating with the mounting cavity 111. The key assembly 200 includes a pressing cylinder 210 and a stopper 220, the pressing cylinder 210 is disposed through the cover hole 121, and an end of the stopper 220 is connected to the stopper 220 located in the mounting cavity. The waterproof assembly 300 includes a waterproof rubber ring 310 and a water-stop collar 320, the waterproof rubber ring 310 is located at the opening 112, the waterproof rubber ring 310 is respectively abutted to the bottom housing 110 and the top cover 120, the water-stop collar 320 is located in the installation cavity, the water-stop collar 320 is sleeved on the pressing cylinder 210, and the water-stop collar 320 is respectively abutted to the stopper 220 and the top cover 120.
In this embodiment, the waterproof assembly 300 is used to improve the waterproof performance of the tact switch, the waterproof assembly 300 includes a waterproof rubber ring 310 and a waterproof collar 320, the waterproof rubber ring 310 is located at the opening 112 of the bottom housing 110, the top cover 120 is used to cover the bottom housing 110, to protect the mechanism in the mounting cavity 111, after the top cover 120 is coupled to the bottom housing 110, the waterproof rubber ring 310 at the opening 112 can abut against the opening 112 of the bottom case 110 and the side of the top cover 120 adjacent to the bottom case 110 at the same time, when the tact switch is located in a relatively humid environment, external moisture will permeate through the connecting gap between the top cover 120 and the bottom case 110, and because waterproof rubber ring 310 butts with bottom casing 110 and top cap 120 simultaneously, consequently can improve the leakproofness of shell subassembly 100, the infiltration of the joint gap department of separation outside steam from top cap 120 and bottom casing 110, and then promote this dabs the waterproof performance of switch.
Further, the key assembly 200 is used for being pressed by an operator, so as to change a circuit connection state of the tact switch, and achieve a purpose of controlling a circuit, the key assembly 200 includes a pressing cylinder 210 and a stopper 220, a part of the pressing cylinder 210 is located outside the housing assembly 100 and is used for being pressed by the operator, and the stopper 220 is located in the mounting cavity 111 and is used for abutting against the top cover 120 and preventing the pressing cylinder 210 from being separated from the housing assembly 100. When the tact switch is located in a humid environment, water vapor may enter the bottom housing 110 from a gap between the pressing cylinder 210 and the cover hole 121, and the water-stop collar 320 is sleeved on the pressing cylinder 210 and abutted to the top cover 120 and the stop member 220 respectively, so that the sealing performance of the housing assembly 100 can be improved, the permeation of the external water vapor from the gap between the pressing cylinder 210 and the cover hole 121 is prevented, and the waterproof performance of the tact switch is further improved.
As shown in fig. 1, in one embodiment, the housing assembly 100 further includes a positioning ring 130, the positioning ring 130 is connected to the inner wall of the opening 112, the waterproof rubber ring 310 is fitted to the inner wall of the opening 112, the side of the waterproof rubber ring 310 away from the top cover 120 abuts against the positioning ring 130, and the top cover 120 abuts against the bottom housing 110. In this embodiment, waterproof rubber ring 310 is through installing on holding ring 130, make waterproof rubber ring 310 be located the installation cavity 111 of bottom casing 110, be connected the back with top cap 120 and bottom casing 110, waterproof rubber ring 310 will be simultaneously with holding ring 130 and top cap 120 butt, play the effect that prevents steam from the gap infiltration of top cap 120 and bottom casing 110, and simultaneously, because waterproof rubber ring 310 sets up in installation cavity 111, and the upper border butt of top cap 120 and bottom casing 110, top cap 120 also can play certain separation effect with the upper border of bottom casing 110, can reach dual separation effect promptly, make water-proof effects better.
In one embodiment, as shown in fig. 1, the waterproof rubber ring 310 protrudes from the end surface of the bottom housing 110 adjacent to the top cover 120. In order to improve the waterproof performance of the waterproof rubber ring 310, in this embodiment, the waterproof rubber ring 310 protrudes from the end surface of the bottom housing 110 adjacent to the top cover 120, when the top cover 120 is connected to the bottom housing 110, the waterproof rubber ring 310 will contact with the top cover 120 first, and slightly deform under the pressure of the top cover 120, so that the waterproof rubber ring 310 can contact with the top cover 120 and the positioning ring 130 more tightly, thereby increasing the sealing performance between the top cover 120 and the bottom housing 110, and further improving the waterproof performance of the tact switch.
In one embodiment, as shown in fig. 1, the positioning ring 130 is integrally formed with the bottom housing 110. Positioning ring 130 sets up on the inner wall of opening 112, positioning ring 130 is used for carrying out the butt with waterproof rubber ring 310, top cap 120 is connected the back with bottom casing 110, waterproof rubber ring 310 is through butt top cap 120 and positioning ring 130 respectively, in order to realize waterproof effect, in order to make waterproof rubber ring 310 closely contact positioning ring 130, positioning ring 130 need bear the great pressure that comes from waterproof rubber ring 310, in order to improve waterproof performance's reliability, in this embodiment, positioning ring 130 is the integrated into one piece structure with bottom casing 110, this structure can improve positioning ring 130 and bottom casing 110's joint strength, make positioning ring 130 can play strong and powerful supporting effect to waterproof rubber ring 310, and then make waterproof rubber ring 310 can with positioning ring 130 in close contact with, play and promote this waterproof performance who dabs the switch.
As shown in fig. 1, in one embodiment, the stopper 220 is provided with an annular groove 221, the water stop collar 320 is adapted to a groove wall of the annular groove 221, and the water stop collar 320 is disposed in the annular groove 221. In this embodiment, by opening the annular groove 221 on the stop member 220, the water-stop collar 320 can be disposed in the annular groove 221 adapted to the water-stop collar, and by the annular groove 221, the water-stop collar 320 can be prevented from protruding significantly from the side surface of the stop member 220 adjacent to the top cover 120, so that the volume requirement of the installation cavity 111 can be reduced, the overall thickness of the tact switch is reduced, and the tact switch is facilitated to be light and thin.
In one embodiment, as shown in fig. 1, the riser collar 320 protrudes from the side of the stopper 220 adjacent to the top cover 120. In order to improve the waterproof performance of the water stop collar 320, in this embodiment, the water stop collar 320 protrudes from the side surface of the stopper 220 adjacent to the top cover 120, when the pressing cylinder 210 is not pressed, the water stop collar 320 will contact with the top cover 120 first, and slightly deform under the pressure action of the top cover 120, so that the water stop collar 320 can more closely contact with the top cover 120 and the stopper 220, thereby improving the blocking capability of the water stop collar 320 for water vapor entering between the pressing cylinder 210 and the top cover 120, and further improving the waterproof performance of the tact switch.
As shown in fig. 1, in one embodiment, the key assembly 200 further includes a pressing member 230, the pressing member 230 is connected to an end of the pressing cylinder 210 away from the stopper 220, and a cross-sectional area of the pressing member 230 is greater than a cross-sectional area of the pressing cylinder 210. In this embodiment, the pressing member 230 is used for an operator to press, and since the cross-sectional area of the pressing member 230 is larger than that of the pressing cylinder 210, the pressing member 230 can provide a larger pressing contact area, so that the operator can press more conveniently, and the use experience of the tact switch is better.
In one embodiment, as shown in FIG. 1, the inner wall of the opening 112 is circular in cross-section. In order to increase the waterproof performance of the tact switch, in this embodiment, the opening 112 opened in the bottom housing 110 is circular, when the circular opening 112 is matched with the waterproof rubber ring 310, the internal stress distribution of the waterproof rubber ring 310 is uniform, the waterproof rubber ring 310 is more stable when being arranged on the opening 112 of the bottom housing 110, and when the tact switch receives external force, the waterproof rubber ring 310 is not easy to shift, so that the waterproof stability of the tact switch is improved.
As shown in fig. 1, in one embodiment, the bottom housing 110 is provided with a latch 111, and the top cover 120 is provided with a fastener 121, and the fastener 121 is fastened to the latch 111. In this embodiment, the fastener 121 fastens the fastening block 111, so that the top cover 120 and the bottom housing 110 are connected in a fastening manner, the connection convenience between the top cover 120 and the bottom housing 110 is improved, the installation operation of the tact switch is simpler and more convenient, and the processing efficiency of the switch is further improved.
The present application further provides a switch control device including the waterproof tact switch 10 described in any of the above embodiments. In one embodiment, the waterproof tact switch 10 includes a housing assembly 100, a key assembly 200, and a waterproof assembly 300. The housing assembly 100 includes a top cover 120 and a bottom housing 110 connected to each other, the bottom housing 110 has an opening 112 and a mounting cavity 111 communicating with each other, and the top cover 120 has a cover hole 121 communicating with the mounting cavity 111. The key assembly 200 includes a pressing cylinder 210 and a stopper 220, the pressing cylinder 210 is disposed through the cover hole 121, and an end of the stopper 220 is connected to the stopper 220 located in the mounting cavity. The waterproof assembly 300 includes a waterproof rubber ring 310 and a water-stop collar 320, the waterproof rubber ring 310 is located at the opening 112, the waterproof rubber ring 310 is respectively abutted to the bottom housing 110 and the top cover 120, the water-stop collar 320 is located in the installation cavity, the water-stop collar 320 is sleeved on the pressing cylinder 210, and the water-stop collar 320 is respectively abutted to the stopper 220 and the top cover 120.
In this embodiment, the waterproof assembly 300 is used to improve the waterproof performance of the tact switch, the waterproof assembly 300 includes a waterproof rubber ring 310 and a waterproof collar 320, the waterproof rubber ring 310 is located at the opening 112 of the bottom housing 110, the top cover 120 is used to cover the bottom housing 110, to protect the mechanism in the mounting cavity 111, after the top cover 120 is coupled to the bottom housing 110, the waterproof rubber ring 310 at the opening 112 can abut against the opening 112 of the bottom case 110 and the side of the top cover 120 adjacent to the bottom case 110 at the same time, when the tact switch is located in a relatively humid environment, external moisture will permeate through the connecting gap between the top cover 120 and the bottom case 110, and because waterproof rubber ring 310 butts with bottom casing 110 and top cap 120 simultaneously, consequently can improve the leakproofness of shell subassembly 100, the infiltration of the joint gap department of separation outside steam from top cap 120 and bottom casing 110, and then promote this dabs the waterproof performance of switch.
Further, the key assembly 200 is used for being pressed by an operator, so as to change a circuit connection state of the tact switch, and achieve a purpose of controlling a circuit, the key assembly 200 includes a pressing cylinder 210 and a stopper 220, a part of the pressing cylinder 210 is located outside the housing assembly 100 and is used for being pressed by the operator, and the stopper 220 is located in the mounting cavity 111 and is used for abutting against the top cover 120 and preventing the pressing cylinder 210 from being separated from the housing assembly 100. When the tact switch is located in a humid environment, water vapor may enter the bottom housing 110 from a gap between the pressing cylinder 210 and the cover hole 121, and the water-stop collar 320 is sleeved on the pressing cylinder 210 and abutted to the top cover 120 and the stop member 220 respectively, so that the sealing performance of the housing assembly 100 can be improved, the permeation of the external water vapor from the gap between the pressing cylinder 210 and the cover hole 121 is prevented, and the waterproof performance of the tact switch is further improved.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A waterproof tact switch characterized by comprising:
the shell assembly comprises a top cover and a bottom shell which are connected with each other, the bottom shell is provided with an opening and a mounting cavity which are communicated with each other, and the top cover is provided with a cover hole communicated with the mounting cavity;
the key assembly comprises a pressing cylinder and a stop piece, the pressing cylinder penetrates through the cover hole, and the end part of the stop piece is connected with the stop piece positioned in the mounting cavity;
the waterproof assembly comprises a waterproof rubber ring and a water-resisting lantern ring, the waterproof rubber ring is located at the opening, the waterproof rubber ring is respectively abutted to the bottom shell and the top cover, the water-resisting lantern ring is located in the installation cavity, the water-resisting lantern ring is sleeved on the pressing cylinder, and the water-resisting lantern ring is respectively abutted to the stop piece and the top cover.
2. The waterproof tact switch according to claim 1, wherein said housing assembly further comprises a positioning ring, said positioning ring is connected to said inner wall of said opening, said waterproof rubber ring is fitted to said inner wall of said opening, a side of said waterproof rubber ring away from said top cover abuts against said positioning ring, and said top cover abuts against said bottom housing.
3. The waterproof tact switch according to claim 2, wherein the waterproof rubber ring protrudes from an end surface of the bottom case adjacent to the top cover.
4. The waterproof tact switch according to claim 2, wherein the positioning ring and the bottom case are of an integrally formed structure.
5. The waterproof tact switch according to claim 1, wherein the stopper is provided with an annular groove, the waterproof ring is fitted with a groove wall of the annular groove, and the waterproof ring is disposed in the annular groove.
6. The waterproof tact switch according to claim 4, wherein the waterproof collar protrudes from a side of the stopper adjacent to the top cover.
7. The waterproof tact switch according to claim 1, wherein the key assembly further comprises a pressing piece connected to an end of the pressing cylinder away from the stopper, the pressing piece having a cross-sectional area larger than that of the pressing cylinder.
8. The waterproof tact switch according to claim 1, wherein a cross section of an inner wall of the opening is circular.
9. The waterproof tact switch according to claim 1, wherein the bottom housing is provided with a fixture block, and the top cover is provided with a fastener, and the fastener fastens the fixture block.
10. A switch control device characterized by comprising the waterproof tact switch according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023228005.XU CN213958836U (en) | 2020-12-28 | 2020-12-28 | Waterproof tact switch and switch control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023228005.XU CN213958836U (en) | 2020-12-28 | 2020-12-28 | Waterproof tact switch and switch control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213958836U true CN213958836U (en) | 2021-08-13 |
Family
ID=77194687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023228005.XU Active CN213958836U (en) | 2020-12-28 | 2020-12-28 | Waterproof tact switch and switch control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213958836U (en) |
-
2020
- 2020-12-28 CN CN202023228005.XU patent/CN213958836U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20040069658A1 (en) | Housing for an electronic key | |
| KR101266704B1 (en) | Water-proofing key structure | |
| RU2011144840A (en) | PRESSURE SWITCH | |
| CN213958836U (en) | Waterproof tact switch and switch control device | |
| KR100240115B1 (en) | Push button switch | |
| CN106376202B (en) | Waterproof bidet remote controller | |
| CN212130194U (en) | Remote control key | |
| CN214898181U (en) | Key structure and electronic equipment | |
| CN204905128U (en) | Waterproof disjunctor button | |
| JPS61278918A (en) | Assembly block type key | |
| CN210052670U (en) | Metal button switch | |
| CN208208616U (en) | The structure of Waterproof push-button | |
| CN215183645U (en) | Waterproof structure of electronic parking switch | |
| CN214544718U (en) | Earphone button waterproof construction and earphone | |
| CN217009012U (en) | Waterproof wireless remote control doorbell | |
| CN218998217U (en) | Waterproof construction and audio amplifier | |
| CN104021962B (en) | Waterproof push-button and there are the article of this Waterproof push-button | |
| CN205355105U (en) | Handheld mobile terminal | |
| CN216015128U (en) | Key assembly, key-type water outlet structure and drinking kettle | |
| CN214202629U (en) | Waterproof remote controller | |
| CN113353154B (en) | Luggage case switch | |
| CN217035462U (en) | Light touch switch | |
| CN217214522U (en) | Button switch and control circuit | |
| CN110703353B (en) | Water immersion sensor | |
| CN217882915U (en) | Waterproof device and energy storage equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |