CN216389127U - Backlight module light touch switch with waterproof assembly - Google Patents
Backlight module light touch switch with waterproof assembly Download PDFInfo
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- CN216389127U CN216389127U CN202123125005.1U CN202123125005U CN216389127U CN 216389127 U CN216389127 U CN 216389127U CN 202123125005 U CN202123125005 U CN 202123125005U CN 216389127 U CN216389127 U CN 216389127U
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- button cover
- cover
- switch
- periphery
- backlight module
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Abstract
The utility model discloses a backlight module touch switch with a waterproof assembly. According to the backlight module tact switch with the waterproof assembly, the sliding cavity matched with the contact is arranged on the button cover, so that the button cover can conveniently move by taking the contact as a central shaft, and the periphery of the button cover is limited through the through hole in the button cover, so that the moving direction of the button cover is conveniently guided; in addition, the baffle is arranged on the periphery of the lower end of the button cover, so that the through hole in the switch cover can be conveniently sealed through the baffle, a gap between the button cover and the switch cover in the pressing process of the button cover is effectively avoided, and the air tightness of the utility model is effectively improved.
Description
Technical Field
The utility model relates to the technical field related to a touch switch, in particular to a backlight module touch switch with a waterproof assembly.
Background
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: video and audio 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;
due to the design characteristics of the touch switch for the backlight module in the prior art, in the actual use process, the moving direction of the button cover is not convenient to guide, the position of the button cover is easy to deviate in the pressing process, and a gap exists between the button cover and the switch cover, so that external dust and impurities enter the base through the gap to damage electronic elements in the base, and various use requirements of the touch switch for the backlight module at present cannot be met;
therefore, a backlight module tact switch with a waterproof assembly is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a light touch switch with a waterproof component for a backlight module, aiming at solving the problems that the light touch switch for the backlight module in the prior art is inconvenient to guide the moving direction of a button cover in the actual use process due to the design characteristics of the light touch switch, the position of the button cover is easy to deviate in the pressing process, a gap exists between the button cover and the switch cover, and external dust and impurities enter a base through the gap to damage electronic elements in the base.
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a backlight unit dabs switch with waterproof component, is in including base, setting protective housing, the even setting of base periphery are in the pin of terminal surface, setting are in under the base up end with pin electric connection's contact, for button cover, the setting that the contact set up are in the button cover with the smooth chamber of contact looks adaptation, be used for carrying out the switch cover of installing and setting up the switch cover with coupling assembling between the protective housing.
In a preferred aspect of the present invention, a through hole adapted to the button cover is provided at a middle position of the switch cover, and the through hole is provided to be through.
Through adopting above-mentioned technical scheme, and then be convenient for carry on spacingly through the through-hole to the periphery of button cover.
In a preferred aspect of the present invention, a sealing retainer ring is disposed on an outer periphery of a lower end of the switch cover, a baffle is disposed on an outer periphery of a lower end of the button cover, an outer periphery of the sealing retainer ring is tangential to an inner wall of the protective housing, and an inner wall of the sealing retainer ring is tangential to an outer periphery of the button cover.
Through adopting above-mentioned technical scheme, and then be convenient for seal the through-hole on the switch cover through the baffle.
In a preferred aspect of the present invention, the connection assembly includes a connection wing plate disposed on an outer periphery of the switch cover, and a fixing screw disposed between the connection wing plate and the protective housing, the connection wing plate and the switch cover are integrally formed, and the fixing screw penetrates through the connection wing plate and is connected to the protective housing.
Through adopting above-mentioned technical scheme, and then be convenient for be connected switch cover and protective housing through set screw, and the helicitic texture has easy dismounting's characteristics.
As a preferable aspect of the present invention, the lower end surface of the button cover is uniformly provided with a return spring, one end of the return spring is fixedly connected to the base, and the other end of the return spring is abutted to the button cover.
Through adopting above-mentioned technical scheme, and then be convenient for support the button lid through reset spring to reset the button lid through reset spring.
Compared with the prior art, the utility model has the beneficial effects that: the utility model has the characteristics of reasonable design and simple operation, and the backlight module touch switch with the waterproof component
(1) The sliding cavity matched with the contact is arranged on the button cover, so that the button cover can move by taking the contact as a central axis, and the periphery of the button cover is limited by the through hole on the switch cover, so that the moving direction of the button cover can be guided;
(2) in addition, the baffle is arranged on the periphery of the lower end of the button cover, so that the through hole in the switch cover can be conveniently sealed through the baffle, a gap between the button cover and the switch cover in the pressing process of the button cover is effectively avoided, and the air tightness of the utility model is effectively improved.
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 view of a partial cross-sectional view of the overall structure of a backlight module tact switch with a waterproof assembly according to the present invention;
FIG. 2 is a schematic structural diagram of the overall structure of the backlight module tact switch with waterproof assembly according to the present invention;
FIG. 3 is a schematic structural view of a button cover of the backlight module tact switch with a waterproof assembly according to the present invention when pressed;
fig. 4 is a schematic structural diagram of the front view of fig. 3 in the backlight module tact switch with the waterproof assembly according to the present invention.
In the figure: 1-base, 11-protective shell, 12-pin, 2-contact, 3-button cover, 31-sliding cavity, 32-baffle, 4-reset spring, 5-switch cover, 51-through hole, 52-connection wing plate and 53-sealing retainer ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: a backlight module light-touch switch with a waterproof assembly comprises a base 1, a protective shell 11 arranged on the periphery of the base 1, pins 12 evenly arranged on the lower end face of the base 1, a contact 2 arranged on the upper end face of the base 1 and electrically connected with the pins 12, a button cover 3 arranged relative to the contact 2, a sliding cavity 31 arranged on the button cover 3 and matched with the contact 2, a switch cover 5 used for installing the button cover 3 and a connecting assembly arranged between the switch cover 5 and the protective shell 11, wherein the sliding cavity 31 matched with the contact 2 is arranged on the button cover 3, so that the button cover 3 can move by taking the contact 2 as a central shaft, the periphery of the button cover 3 is limited through a through hole 51 in the switch cover 5, and the moving direction of the button cover 3 is guided; in addition, the baffle 32 is arranged on the periphery of the lower end of the button cover 3, so that the through hole 51 on the switch cover 5 is conveniently sealed through the baffle 32, a gap between the button cover 3 and the switch cover 5 in the process of pressing down the button cover 3 is effectively avoided, and the air tightness of the utility model is effectively improved.
Referring to fig. 1, 2, 3 and 4, a through hole 51 adapted to the button cover 3 is disposed in the middle of the switch cover 5, and the through hole 51 is through, so that the periphery of the button cover 3 is limited by the through hole 51.
Referring to fig. 1, 2, 3 and 4, a sealing retainer ring 53 is arranged on the periphery of the lower end of the switch cover 5, a baffle 32 is arranged on the periphery of the lower end of the button cover 3, the periphery of the sealing retainer ring 53 is tangent to the inner wall of the protective housing 11, and the inner wall of the sealing retainer ring 53 is tangent to the periphery of the button cover 3, so that the through hole 51 in the switch cover 5 is conveniently sealed by the baffle 32, and a gap between the button cover 3 and the switch cover 5 is effectively avoided in the process of pressing down the button cover 3.
Referring to fig. 1, 2, 3 and 4, the connection assembly includes a connection wing plate 52 disposed at the periphery of the switch cover 5 and a fixing screw disposed between the connection wing plate 52 and the protective housing 11, the connection wing plate 52 and the switch cover 5 are integrally formed, the fixing screw penetrates through the connection wing plate 52 and is connected to the protective housing 11, so as to connect the switch cover 5 and the protective housing 11 through the fixing screw, and the screw structure has the characteristic of being convenient to disassemble and assemble, so as to facilitate the rapid disassembling and assembling of the switch cover 5 and the protective housing 11, thereby facilitating the maintenance of the electronic components in the base 1.
Referring to fig. 1, 2, 3 and 4, in order to facilitate quick resetting of the button cover 3, the lower end surface of the button cover 3 is uniformly provided with the reset springs 4, one end of each reset spring 4 is fixedly connected with the base 1, and the other end of each reset spring 4 is abutted against the button cover 3, so that the button cover 3 is conveniently supported by the reset springs 4, and the button cover 3 is reset by the reset springs 4;
when the button cover 3 is not pressed down, the button cover 3 is connected with the switch cover 5 due to the supporting function of the return spring 4, when the button cover 3 is pressed down, the return spring 4 is contracted by the pressing function of the button cover 3, and when the pressure on the button cover 3 is released, the return spring 4 rebounds, so that the button cover 3 is reset.
The working principle is as follows: that is, when the button cover 3 is not pressed down, the button cover 3 is connected with the switch cover 5 due to the supporting function of the return spring 4, when the button cover 3 is pressed down, the return spring 4 is contracted by the pressing function of the button cover 3, when the pressure on the button cover 3 is released, the return spring 4 rebounds, so that the button cover 3 is reset, the button cover 3 moves by taking the contact 2 as a central axis, and the periphery of the button cover 3 is limited by the through hole 51 on the switch cover 5, thereby being convenient for guiding the moving direction of the button cover 3, the through hole 51 on the switch cover 5 is sealed by the baffle 32 on the button cover 3, and the gap between the button cover 3 and the switch cover 5 is effectively avoided in the process of pressing down the button cover 3.
The device obtained through the design can basically meet the requirement of improving the light touch switch for the backlight module in the prior art, due to the design characteristics of the light touch switch, in the actual use process, the moving direction of the button cover is not convenient to guide, the position of the button cover is easy to deviate in the pressing process, a gap exists between the button cover and the switch cover, external dust and impurities enter the base through the gap to damage electronic elements in the base, the aim of further improving the functions of the device is fulfilled, and a designer further improves the device.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a backlight unit dabs switch with waterproof component which characterized in that: including base (1), setting be in protective housing (11), the even setting of base (1) periphery are in pin (12), the setting of terminal surface are in under base (1) up end with pin (12) electric connection's contact (2), for button cover (3), the setting that contact (2) set up are in on button cover (3) with sliding chamber (31) of contact (2) looks adaptation, be used for carrying out switch cover (5) and the setting of installing button cover (3) are in switch cover (5) with coupling assembling between protective housing (11) owing to be provided with sliding chamber (31) with contact (2) looks adaptation on button cover (3).
2. The backlight module tact switch with waterproof assembly as claimed in claim 1, wherein a through hole (51) adapted to said button cover (3) is provided at a middle position of said switch cover (5), said through hole (51) is configured to be through.
3. The backlight module tact switch with waterproof assembly according to claim 2, wherein the lower end periphery of the switch cover (5) is provided with a sealing ring (53), the lower end periphery of the button cover (3) is provided with a baffle (32), the periphery of the sealing ring (53) is tangential to the inner wall of the protective housing (11), and the inner wall of the sealing ring (53) is tangential to the periphery of the button cover (3).
4. The backlight module tact switch with waterproof assembly according to claim 3, wherein the connecting assembly comprises a connecting wing plate (52) disposed at the periphery of the switch cover (5) and a fixing screw disposed between the connecting wing plate (52) and the protective housing (11), the connecting wing plate (52) and the switch cover (5) are integrally formed, and the fixing screw penetrates through the connecting wing plate (52) and is connected with the protective housing (11).
5. The backlight module tact switch with waterproof assembly according to claim 4, wherein the lower end face of the button cover (3) is uniformly provided with a return spring (4), one end of the return spring (4) is fixedly connected with the base (1), and the other end of the return spring (4) is abutted against the button cover (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123125005.1U CN216389127U (en) | 2021-12-13 | 2021-12-13 | Backlight module light touch switch with waterproof assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123125005.1U CN216389127U (en) | 2021-12-13 | 2021-12-13 | Backlight module light touch switch with waterproof assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216389127U true CN216389127U (en) | 2022-04-26 |
Family
ID=81224626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123125005.1U Active CN216389127U (en) | 2021-12-13 | 2021-12-13 | Backlight module light touch switch with waterproof assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216389127U (en) |
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2021
- 2021-12-13 CN CN202123125005.1U patent/CN216389127U/en active Active
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