CN207818432U - A kind of waterproof key component and electronic equipment - Google Patents
A kind of waterproof key component and electronic equipment Download PDFInfo
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- CN207818432U CN207818432U CN201820313879.9U CN201820313879U CN207818432U CN 207818432 U CN207818432 U CN 207818432U CN 201820313879 U CN201820313879 U CN 201820313879U CN 207818432 U CN207818432 U CN 207818432U
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- groove
- shell
- waterproof key
- elastic sealing
- opening
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- 238000007789 sealing Methods 0.000 claims abstract description 65
- 230000005489 elastic deformation Effects 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000008034 disappearance Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model is related to electronic technology field, a kind of waterproof key component and electronic equipment, the waterproof key component, including shell are disclosed, shell has opening, and the inner surface being open is provided with elastic sealing element；With the one-to-one button that is open, button has down state and lifting status, when button is in down state, the switch in elastic sealing element generation elastic deformation, trigger circuit plate；When button is in lifting status, the triggering of elastic deformation disappearance, the releasing and switch of elastic sealing element.Waterproof key component provided by the utility model is provided with elastic sealing element in the inner surface of shell nozzle; it is equivalent to and shell and elastic sealing element is formd into an entirety; thus the overall structure forms the protection of the circuit board to being provided with switch, has preferable waterproof effect.In addition, waterproof key component provided by the utility model is simple in structure, not only it is conducive to installation, but also conducive to reduction production cost.
Description
Technical Field
The utility model relates to the field of electronic technology, in particular to waterproof button subassembly and electronic equipment.
Background
With the advancement of science and technology and the development of economy, more and more electronic devices, such as mobile phones, tablet computers, notebook computers, smart watches, and the like, have advanced into the daily lives of people.
However, since the installation space reserved for the key of the electronic device is small, the sealing ring having the waterproof function for the key cannot be installed generally, and thus the waterproof effect of the key on the electronic device is poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a waterproof button subassembly and electronic equipment, above-mentioned waterproof button subassembly forms a whole with casing and waterproof, does benefit to the protection that forms the circuit board, promotes water-proof effects.
In order to achieve the above purpose, the utility model provides the following technical scheme:
a waterproof key assembly includes
A housing having an opening with an inner surface provided with an elastic sealing member;
the keys are in one-to-one correspondence with the openings and have a pressing state and a lifting state, and when the keys are in the pressing state, the elastic sealing element is elastically deformed to trigger the switches on the circuit board; when the key is in a lifted state, the elastic deformation of the elastic sealing element disappears, and the triggering relation with the switch is released.
The utility model provides an among the waterproof button subassembly, including casing and button, wherein: when the switch on the circuit board needs to be triggered, the key is switched to the pressed state, the key in the pressed state extrudes the elastic sealing piece on the inner surface of the opening corresponding to the key in a one-to-one mode, and the elastic sealing piece generates elastic deformation so as to trigger the switch on the circuit board; when the trigger state of the switch on the circuit board needs to be removed, the key is switched from the pressed state to the lifted state, the key in the lifted state does not extrude the elastic sealing pieces on the inner surfaces of the openings corresponding to the key in a one-to-one mode, and the elastic deformation of the elastic sealing pieces disappears so that the trigger relation with the switch is removed. It should be noted that, because the elastic sealing element can elastically deform, the switch between the pressed state and the lifted state of the key can be satisfied, so that the key can normally operate.
The utility model provides a waterproof button subassembly has set up elastic sealing element at casing open-ended internal surface, has formed a whole with casing and elastic sealing element in other words, therefore this overall structure has formed the protection to the circuit board that is provided with the switch, has better water-proof effects. Furthermore, the utility model provides a waterproof button subassembly simple structure not only does benefit to the installation, does benefit to reduction in production cost moreover.
Therefore, the shell and the waterproof piece form a whole by the waterproof key assembly, so that the circuit board is protected, and the waterproof effect is improved.
Preferably, the housing includes an inner housing and an outer housing detachably connected to each other, a sealed cavity is formed between the inner housing and the outer housing, the inner housing has a first opening, the outer housing has a second opening corresponding to the first opening, and the inner surface of the second opening is provided with the elastic sealing element.
Preferably, the inner shell has a first groove opening towards the outer shell, and the side wall and the bottom of the first groove are matched with the outer shell to form the sealed cavity.
Preferably, the sealing device further comprises a sealing ring for sealing the joint of the outer shell and the inner shell.
Preferably, the outer shell is provided with a second groove with an opening facing the direction of the inner shell, the inner shell is provided with a third groove corresponding to the second groove, and the second groove and the third groove form a placing cavity for placing the sealing ring.
Preferably, the groove depth of the second groove is the same as the groove depth of the third groove.
Preferably, the depth of the placing cavity is smaller than the thickness dimension of the sealing ring in an uncompressed state along the direction from the outer shell to the inner shell.
Preferably, the outer shell is clamped with the inner shell.
Preferably, the elastic seal is an elastic film; or,
the elastic sealing element is a spring type sealing cavity.
The utility model also provides an electronic equipment, an arbitrary waterproof button subassembly that provides including above-mentioned technical scheme.
Drawings
Fig. 1 is a structural diagram of the combination of a waterproof button and a circuit board provided by the embodiment of the present invention;
fig. 2 is a cross-sectional view of the assembled structure of fig. 1.
Icon: 01-key press; 02-a housing; 03-sealing ring; 04-an inner shell; 041-resilient seal; 05-a circuit board; 051-switching.
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 and 2, the present invention provides a waterproof key assembly, which includes
A housing having an opening, and an elastic sealing member 041 is disposed on an inner surface of the opening;
the keys 01 correspond to the openings one by one, the keys 01 have a pressing state and a lifting state, and when the keys 01 are in the pressing state, the elastic sealing element 041 is elastically deformed to trigger the switch 051 on the circuit board 05; when the key 01 is lifted, the elastic deformation of the elastic sealing member 041 disappears, and the triggering relation with the switch 051 is released.
The utility model provides an among the waterproof button subassembly, including casing and button 01, wherein: the shell is provided with openings, elastic sealing elements 041 are arranged on the inner surface of each opening, the keys 01 correspond to the openings on the shell one by one, namely one key 01 can be placed in each opening, when the shell is used, as the keys 01 have a pressing state and a lifting state, when the switch 051 on the circuit board 05 needs to be triggered, the keys 01 in the pressing state are switched to the pressing state, the elastic sealing elements 041 on the inner surface of the openings corresponding to the keys 01 one by one are extruded by the keys 01 in the pressing state, and the elastic sealing elements 041 are elastically deformed to trigger the switch 051 on the circuit board 05; when the trigger state of the switch 051 on the circuit board 05 needs to be released, the key 01 is switched from the pressed state to the lifted state, the key 01 in the lifted state does not extrude the elastic sealing members 041 on the inner surfaces of the openings corresponding to the key 01 one by one, and the elastic deformation of the elastic sealing members 041 disappears so as to release the trigger relation with the switch 051. It should be noted that, since the elastic sealing member 041 can be elastically deformed, the key 01 can be switched between the pressed state and the lifted state, so that the key 01 can normally operate.
The utility model provides a waterproof key subassembly has set up elastic sealing element 041 at casing open-ended internal surface, has formed a whole with casing and elastic sealing element 041 in other words, therefore this overall structure has formed the protection to the circuit board 05 that is provided with switch 051, has better water-proof effects. Furthermore, the utility model provides a waterproof button subassembly simple structure not only does benefit to the installation, does benefit to reduction in production cost moreover.
Therefore, above-mentioned waterproof button subassembly forms a whole with casing and waterproof, does benefit to the protection that forms circuit board 05, promotes water-proof effects.
On the basis of the above technical solution, as a preferred embodiment, please refer to fig. 1 and fig. 2, the housing includes an inner housing 04 and an outer housing 02 detachably connected, and a sealed cavity is formed between the inner housing 04 and the outer housing 02, the inner housing 04 has a first opening, the outer housing 02 has a second opening corresponding to the first opening, and an inner surface of the second opening is provided with an elastic sealing member 041.
It should be noted that, when the switch 051 on the circuit board 05 needs to be triggered, the key 01 is switched to the pressed state, the key 01 in the pressed state presses the elastic sealing member 041 on the inner surface of the second opening corresponding to the key 01 in a one-to-one manner, and the elastic sealing member 041 is elastically deformed to trigger the switch 051 on the circuit board 05; when the trigger state of the switch 051 on the circuit board 05 needs to be released, the key 01 is switched from the pressed state to the lifted state, the key 01 in the lifted state does not extrude the elastic sealing piece 041 on the inner surface of the second opening corresponding to the key 01 in a one-to-one mode, and the elastic deformation of the elastic sealing piece 041 disappears so that the trigger relation with the switch 051 is released.
In addition, because the inner shell 04 and the outer shell 02 form a sealed cavity, the outer shell 02 is provided with a first opening, the inner shell 04 is provided with a second opening corresponding to the first opening, the circumferential position of the key 01 can be limited by the side walls of the first opening and the second opening together, and the stability of the key 01 placed in the shell is good.
On the basis of the above technical scheme, specifically, the inner shell 04 has a first groove with an opening facing the outer shell 02, and the side wall and the bottom of the first groove are matched with the outer shell 02 to form a sealed cavity.
In the above technical scheme's technique, in order to better exert the utility model provides a waterproof button subassembly's water-proof effects, this waterproof button subassembly still includes the sealing washer 03 that is used for sealed shell 02 and inner shell 04 junction, as shown in fig. 1 and fig. 2.
Specifically, the shell 02 is provided with a second groove with an opening facing the direction of the inner shell 04, the inner shell 04 is provided with a third groove corresponding to the second groove, and the second groove and the third groove form a placing cavity for placing the sealing ring 03.
In addition, on the basis of the above technical solution, there may be provided:
the groove depth of the second groove is the same as that of the third groove.
With respect to the above structure, it is obvious that when the sealing ring 03 is disposed in the second groove and the third groove, the connection surface between the inner shell 04 and the outer shell 02 is located in the middle of the sealing ring 03 along the direction from the inner shell 04 to the outer shell 02, so that the sealing ring 03 can exert a sealing effect well.
Alternatively, it is possible to provide:
the depth of the receiving space in the direction of the outer shell 02 toward the inner shell 04 is smaller than the thickness of the sealing ring 03 in the uncompressed state.
To the above structure, it is obvious that the sealing ring 03 placed in the placing cavity formed by the second groove and the third groove has compressive deformation in the direction of the inner shell 04 pointing to the outer shell 02, and the sealing ring 03 in the compressive deformation state can better fill the placing cavity, so that the sealing effect can be better exerted.
On the basis of the above technical solutions, it should be noted that there are many possibilities for the detachable connection structure of the outer shell 02 and the inner shell 04, for example, the outer shell 02 and the inner shell 04 are clamped.
On the basis of the technical scheme, the following steps are selected: the elastic sealing member 041 is an elastic film; alternatively, the elastic sealing element 041 is a spring-type sealed cavity.
The utility model also provides an electronic equipment, an arbitrary waterproof button subassembly that provides including above-mentioned technical scheme.
It will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments of the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A waterproof key assembly, comprising
A housing having an opening with an inner surface provided with an elastic sealing member;
the keys are in one-to-one correspondence with the openings and have a pressing state and a lifting state, and when the keys are in the pressing state, the elastic sealing element is elastically deformed to trigger the switches on the circuit board; when the key is in a lifted state, the elastic deformation of the elastic sealing element disappears, and the triggering relation with the switch is released.
2. The waterproof key assembly of claim 1, wherein the casing includes an inner casing and an outer casing detachably connected to each other, and a sealing cavity is formed between the inner casing and the outer casing, the inner casing has a first opening, the outer casing has a second opening corresponding to the first opening, and the elastic sealing member is disposed on an inner surface of the second opening.
3. The waterproof key assembly of claim 2, wherein the inner shell has a first groove opening toward the outer shell, and a sidewall and a bottom of the first groove cooperate with the outer shell to form the sealed cavity.
4. The waterproof key assembly of claim 3, further comprising a sealing ring for sealing a junction of the outer shell and the inner shell.
5. The waterproof key assembly of claim 4, wherein the outer shell has a second groove with an opening facing the inner shell, the inner shell has a third groove corresponding to the second groove, and the second groove and the third groove form a placing cavity for placing the sealing ring.
6. The waterproof key assembly of claim 5, wherein the second groove has a groove depth that is the same as a groove depth of the third groove.
7. The waterproof key assembly of claim 5, wherein a depth of the placement cavity, in a direction from the outer shell toward the inner shell, is less than a thickness dimension of the sealing ring in an uncompressed state.
8. The waterproof key assembly of claim 2, wherein the outer shell is clamped to the inner shell.
9. The waterproof key assembly of any one of claims 1-8, wherein the resilient sealing member is an elastomeric film; or,
the elastic sealing element is a spring type sealing cavity.
10. An electronic device comprising the waterproof key assembly of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820313879.9U CN207818432U (en) | 2018-03-07 | 2018-03-07 | A kind of waterproof key component and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820313879.9U CN207818432U (en) | 2018-03-07 | 2018-03-07 | A kind of waterproof key component and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207818432U true CN207818432U (en) | 2018-09-04 |
Family
ID=63320541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820313879.9U Active CN207818432U (en) | 2018-03-07 | 2018-03-07 | A kind of waterproof key component and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207818432U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109524262A (en) * | 2019-01-14 | 2019-03-26 | 中国电子科技集团公司第三研究所 | A kind of push type underwater switch |
| CN110831377A (en) * | 2019-11-29 | 2020-02-21 | Oppo广东移动通信有限公司 | Electronic equipment |
| CN112723062A (en) * | 2019-10-28 | 2021-04-30 | 通力股份公司 | Inspection station |
-
2018
- 2018-03-07 CN CN201820313879.9U patent/CN207818432U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109524262A (en) * | 2019-01-14 | 2019-03-26 | 中国电子科技集团公司第三研究所 | A kind of push type underwater switch |
| CN109524262B (en) * | 2019-01-14 | 2024-03-01 | 中国电子科技集团公司第三研究所 | Push type underwater switch |
| CN112723062A (en) * | 2019-10-28 | 2021-04-30 | 通力股份公司 | Inspection station |
| CN110831377A (en) * | 2019-11-29 | 2020-02-21 | Oppo广东移动通信有限公司 | Electronic equipment |
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