CN204516643U - Press-key structure and terminal - Google Patents
Press-key structure and terminal Download PDFInfo
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- CN204516643U CN204516643U CN201520111139.3U CN201520111139U CN204516643U CN 204516643 U CN204516643 U CN 204516643U CN 201520111139 U CN201520111139 U CN 201520111139U CN 204516643 U CN204516643 U CN 204516643U
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Abstract
The utility model discloses a kind of press-key structure, described press-key structure comprises keycap, button and two support columns, described button is located on described keycap, two described support columns are located at the both sides of described keycap respectively, two described support columns include supporting plane, and each described supporting plane is in order to fit with the surface of circuit board.The press-key structure that the utility model provides, by arranging two support columns, and two support columns are located at respectively the both sides of keycap, and fit in the supporting plane of two support columns and the surface of circuit board, thus can support keys, make when pressing keys, the supporting role that the support column due to these keycap both sides plays, thus the phenomenon making that key press there will not be beat to rock.This press-key structure has that structure is simple, processing and simple and convenient assembly and the lower advantage of production cost.In addition, the utility model additionally provides a kind of terminal with this press-key structure.
Description
Technical field
The utility model relates to electronic technology field, particularly relates to a kind of press-key structure and terminal.
Background technology
Along with the development of information industry, current electronic product has entered the intelligence epoch, and the screen of electronic product generally adopts large-size ultra-thin to design.
Popular along with ultra-thin metal mobile phone, traditional plastic cement material side switch starts the market demand of fading out, and the thing followed is the metal side switch matched with metal top cover.Existing metal side switch has solved this side switch outward appearance problem consistent with upper cover, but adopts the side key structure of existing Technology design easily to occur side switch beat when button, rocks and problem that feel consistency is bad.
What current most metal side switch occurred when adopting bending stainless pin that button is equilibrated at upper cover sidewall to solve button rocks problem, but due to its processing and assembly cost all higher, so be unfavorable for production.
Utility model content
The utility model provide a kind of occur when can solve button rock problem, and reduce press-key structure and the terminal of production and processing cost.
The utility model provides a kind of press-key structure, described press-key structure comprises keycap, button and two support columns, described button is located at described keycap, two described support columns are located at the both sides of described keycap respectively, two described support columns include supporting plane, and each described supporting plane is in order to fit with the surface of circuit board.
Correspondingly, the utility model additionally provides a kind of terminal, and it comprises circuit board and above-mentioned press-key structure, and described press-key structure is electrically connected on described circuit board.
The press-key structure that the utility model provides, press-key structure comprises keycap, button and two support columns, described button is located on described keycap, two described support columns are located at the both sides of described keycap respectively, and two described support columns include supporting plane, and each described supporting plane is in order to fit with the surface of circuit board, thus can support keys, make when pressing keys, the supporting role that the support column due to these keycap both sides plays, thus the phenomenon making that key press there will not be beat to rock.This press-key structure has that structure is simple, processing and simple and convenient assembly and the lower advantage of production cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in execution mode below, apparently, accompanying drawing in the following describes is an execution mode of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the following drawings.
Fig. 1 is the schematic diagram of the terminal that the utility model embodiment provides;
Fig. 2 is the decomposing schematic representation of the terminal that the utility model embodiment provides;
Fig. 3 is the decomposing schematic representation of the press-key structure that the utility model embodiment provides.
Embodiment
Below in conjunction with the accompanying drawing in the utility model execution mode, the technical scheme in the utility model execution mode is clearly and completely described.
See also Fig. 1 to Fig. 3, the terminal that the utility model embodiment provides, comprise circuit board 200 and press-key structure 100, described press-key structure 100 is electrically connected on described circuit board 200.
In the present embodiment, described terminal can be mobile phone.Certainly, in other embodiments, described terminal also can be flat board, handheld device or apparatus such as computer.
In the present embodiment, the two ends of described circuit board 200 offer connecting hole (not identifying in figure), described connecting hole, in order to the connection with miscellaneous part, is connected with miscellaneous part to make described circuit board 200.
Further, described terminal also comprises flexible PCB 300, and described flexible PCB 300 is connected between described circuit board 200 and described press-key structure 100.Concrete, described flexible PCB 300 is electrically connected on described circuit board 200.
In order to further improvement, in the present embodiment, described flexible PCB 300 is provided with touch-switch 301, described touch-switch 301 in order to contact with described press-key structure 100, with press-key structure described in conducting 100 and described flexible PCB 300.
Described terminal also comprises upper cover 400 further, and described upper cover 400 is fixedly connected with described circuit board 200.In the present embodiment, the material of described upper cover 400 is metal, to ensure the consistency of described press-key structure 100 and described terminal body.Described upper cover 400 screw is connected to described circuit board 200, thus can be convenient to dismounting.Concrete, on described upper cover 400, corresponding described circuit board 200 place offers screw hole (not identifying in figure), and described upper cover 400, through described screw hole and described connecting hole, is fixedly connected with described circuit board 200 by described screw 401.
Described upper cover 400 offers draw-in groove 402, described draw-in groove 402 in order to engage with described press-key structure 100, with fixing described press-key structure 100.In the present embodiment, described draw-in groove 402 is U-shaped draw-in groove.
In order to further improvement, in the present embodiment, described press-key structure 100 also comprises insulation board 500 further, described insulation board 500 is located between described flexible PCB 300 and described upper cover 400, thus can prevent from, because described upper cover 400 to affect the signal of the antenna be arranged on described flexible PCB 300 for metal material, ensureing the Signal transmissions of described terminal body.
Described press-key structure 100 comprises keycap 20, button 30 and two support columns 40.Described button 30 is located at the both sides that described keycap 20, two described support columns 40 are located at described keycap 20, and relatively described button 30 is symmetrical.
Described keycap 20 holds described button 30 in order to install.In the present embodiment, the material of described keycap 20 is aluminium alloy, to be consistent with the material of described terminal body.Described keycap 20 is partially housed in described draw-in groove 402, thus can be contacted with described touch-switch 301 to make described button 30 by the described keycap 20 of pressing.Be understandable that, in other embodiments, the material of described keycap 20 also can be stainless steel or metallic steel etc.
Described keycap 20 offers two hole clippings 21, in order to be connected with two described support columns 40.In the present embodiment, two described hole clippings 21 are U-shaped hole clipping, so that accommodate described support column 40.Be understandable that, in other examples, described hole clipping 21 also can be circular port or square opening etc.
Described button 30 is located at described keycap 20, and described button 30 is provided with key contacts 31, described key contacts 31 in order to contact with described touch-switch 301, with flexible PCB described in conducting 300 and described button 30.In the present embodiment, described button 30 is located at described keycap 20 center, and when pressing described button 30, described key contacts 31 can contact with described touch-switch 301, thus make described button 30 can with the conducting of described circuit board 200, thus perform pressing instruction.
In order to further improvement, in the present embodiment, described button 30 surface adopts magnetic grinding process, thus can improve its hardness and weatherability, thus can extend the useful life of described button 30.Described key contacts 31 adopts titanium alloy material to make, to ensure the consistency of handfeel of keys.Be understandable that, in other embodiments, described key contacts 31 also can adopt aluminum alloy materials to make.
Two described support columns 40 are located at the both sides of described keycap 20 respectively.In the present embodiment, described support column 40 is silica gel support column, thus comfort when can ensure that described button 30 presses.The interference of two described support columns 40 is sticked in two described hole clippings 21, to ensure that two described support columns 40 can be played a supporting role in the margin of tolerance of assembling, thus reaches the object balancing described button 30.Be understandable that, in other embodiments, described two support columns 40 also can directly be convexly equipped on described keycap 20, one-body molded with described keycap 20.
Two described support columns 40 include supporting plane 41, and each described supporting plane 41 is fitted with the surface of described circuit board 200.In the present embodiment, described supporting plane 41 fits on described flexible PCB 300, to play a supporting role to described button 30.
In order to further improvement, in the present embodiment, described support column 40 is also provided with scarf 42, and described scarf 42 is located at the side of described supporting plane 41.Described scarf 42 can ensure that, when pressing described button 30, the compression stress pressed by described button 30 reduces further, prevents because compression stress is too large and causes pressing feel inconsistent, improving the comfort of pressing further.
Press-key structure comprises keycap, button and two support columns, described button is located on described keycap, two described support columns are located at the both sides of described keycap respectively, two described support columns include supporting plane, each described supporting plane, thus can support keys in order to fit with the surface of circuit board, makes when pressing keys, due to the supporting role that the support column of these keycap both sides plays, thus make the phenomenon that key press there will not be beat to rock.This press-key structure has that structure is simple, processing and simple and convenient assembly and the lower advantage of production cost.
The above is preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection range of the present utility model.
Claims (10)
1. a press-key structure, it is characterized in that, described press-key structure comprises keycap, button and two support columns, described button is located on described keycap, two described support columns are located at the both sides of described keycap respectively, two described support columns include supporting plane, and each described supporting plane is in order to fit with the surface of circuit board.
2. press-key structure according to claim 1, is characterized in that, described keycap offers two hole clippings, and two described support columns respectively interference are sticked in two described hole clippings.
3. press-key structure according to claim 1, is characterized in that, described support column is provided with scarf, and described scarf is located at the side of described supporting plane.
4. press-key structure according to claim 1, is characterized in that, described support column is silica gel support column.
5. press-key structure according to claim 1, is characterized in that, described button comprises key contacts, and described key contacts adopts titanium alloy material to make.
6. press-key structure according to claim 1, is characterized in that, described keytop adopts magnetic grinding process.
7. a terminal, is characterized in that, described terminal comprises circuit board and the press-key structure as described in any one of claim 1 ~ 6, and described press-key structure is electrically connected on described circuit board.
8. terminal according to claim 7, is characterized in that, described terminal also comprises upper cover, and described upper cover is fixedly connected with described circuit board, and described upper cover offers draw-in groove, and described draw-in groove engages with described keycap, with fixing described button and described keycap.
9. terminal according to claim 8, is characterized in that, described terminal also comprises flexible PCB, and described flexible PCB is electrically connected between described circuit board and described button.
10. terminal according to claim 9, described terminal also comprises insulation board, and described insulation board is located between described flexible PCB and described upper cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520111139.3U CN204516643U (en) | 2015-02-15 | 2015-02-15 | Press-key structure and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520111139.3U CN204516643U (en) | 2015-02-15 | 2015-02-15 | Press-key structure and terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204516643U true CN204516643U (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520111139.3U Active CN204516643U (en) | 2015-02-15 | 2015-02-15 | Press-key structure and terminal |
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| CN (1) | CN204516643U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108234706A (en) * | 2018-02-09 | 2018-06-29 | 广东欧珀移动通信有限公司 | Electronic device |
| CN112490044A (en) * | 2020-11-25 | 2021-03-12 | Oppo（重庆）智能科技有限公司 | Key assembly and electronic equipment |
-
2015
- 2015-02-15 CN CN201520111139.3U patent/CN204516643U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108234706A (en) * | 2018-02-09 | 2018-06-29 | 广东欧珀移动通信有限公司 | Electronic device |
| CN112490044A (en) * | 2020-11-25 | 2021-03-12 | Oppo（重庆）智能科技有限公司 | Key assembly and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210121 Address after: 518057 Desai Science and Technology Building, 9789 Shennan Avenue, Yuehai Street, Nanshan District, Shenzhen City, Guangdong Province, 17th Floor (15th Floor of Natural Floor) 1702-1703 Patentee after: Shenzhen Microphone Holdings Co.,Ltd. Address before: 518040 21 floor, east block, Times Technology Building, 7028 Shennan Road, Futian District, Shenzhen, Guangdong. Patentee before: DONGGUAN GOLDEX COMMUNICATION TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |