CN201294173Y - Key structure and electronic equipment - Google Patents
Key structure and electronic equipment Download PDFInfo
- Publication number
- CN201294173Y CN201294173Y CNU2008201796210U CN200820179621U CN201294173Y CN 201294173 Y CN201294173 Y CN 201294173Y CN U2008201796210 U CNU2008201796210 U CN U2008201796210U CN 200820179621 U CN200820179621 U CN 200820179621U CN 201294173 Y CN201294173 Y CN 201294173Y
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- key
- button
- press
- wiring board
- contacts
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Abstract
The utility model discloses a key-press structure and an electronic device, belonging to a key-press structure, which solves the technical problems that key-presses on an electronic device which is provided with a plurality of key-presses have the work interference and insufficient work space, further resulting in inaccurate and ineffective key-press, difficult installation, and unsuitable concentrated assembly on the electronic device. The key-press structure comprises a casing with mounting holes, and a key-press circuit board which is arranged in the casing and is opposite to the mounting holes, wherein a key switch is arranged on the key-press circuit board, key-presses are arranged on the mounting holes, key-press contacts which are opposite to the key switch are arranged on the key-presses, at least two key-press contacts are arranged on each key-press, and a key switch which is corresponding to the key-press contacts is arranged on the key-press circuit board. The electronic device is provided with the key-press structure disclosed by the utility model. The utility model is used to increase the performances of the key-press structure.
Description
Technical field
The utility model relates to a kind of press-key structure, the electronic equipment that is specifically related to a kind of press-key structure and is provided with this press-key structure.
Background technology
Along with the continuous development of electronic technology especially TV tech, electronic equipments such as television set, (television set) set-top box have become huge numbers of families and have used commonplace household electrical appliance.
The user by the press-key structure of electronic equipments such as television set, set-top box control, operating electronic equipment.
Application number is a kind of press-key structure that is mainly used in electronic equipments such as television set, set-top box that 200520085079.9 Chinese patent literature discloses.This press-key structure comprises the casing that offers installing hole, is located in the casing and the button wiring board relative with position of mounting hole, the button wiring board is provided with key switch, installing hole is provided with button, button is provided with the key contacts relative with the key switch position, and each button only is provided with a contact contact.When pressing button, the key contacts on the button contacts with key switch, and key circuit forms with the mainboard of electronic equipment and is electrically connected, thereby finishes button operation.
Though there is following problem at least in the requirement of client that existing press-key structure can satisfy to a certain extent:
Because with respect to mobile phone, the electronic equipment that MP3 etc. are small-sized, set-top box, it is bigger that the button wiring board of electronic equipments such as television set all designs usually, corresponding also design bigger of key switch on it, and the operating space in the casing of electronic equipment is limited comparatively speaking, but each button only is provided with a contact contact, only corresponding key switch operation, when being arranged on the electronic equipment in key sets, gap ratio between the button is less, there are button work interference and button space deficiency, and then cause button inaccurate, ineffective problem, and under the condition of limited of operating space, many more installations that button is provided with also more bother, and are arranged on the electronic equipment so this kind press-key structure is unsuitable for concentrating.
The utility model content
The utility model provides a kind of press-key structure, solved and existingly concentrated the button on the electronic equipment be provided with a plurality of buttons to have button work interference and button space deficiency, and then cause button inaccurate, ineffective and install cumbersomely, be unsuitable for concentrating the technical problem be arranged on the electronic equipment.
For achieving the above object, embodiment of the present utility model adopts following technical scheme:
This press-key structure, comprise the casing that offers installing hole, be located in the described casing and the button wiring board relative with described position of mounting hole, described button wiring board is provided with key switch, described installing hole is provided with button, described button is provided with and the relative key contacts in described key switch position, described button is provided with at least two key contacts, and described button wiring board is provided with and the corresponding key switch of described key contacts.
The utility model also provides a kind of electronic equipment, solved and existingly concentrated the button on the electronic equipment be provided with a plurality of buttons to have button work interference and button space deficiency, and then caused the technical problem that button is inaccurate, ineffective and installation is also cumbersome.
For achieving the above object, embodiment of the present utility model adopts following technical scheme:
This electronic equipment, it is provided with press-key structure, described press-key structure comprises the casing that offers installing hole, is located in the described casing and the button wiring board relative with described position of mounting hole, described button wiring board is provided with key switch, described installing hole is provided with button, described button is provided with and the relative key contacts in described key switch position, and described button is provided with at least two key contacts, and described button wiring board is provided with and the corresponding key switch of described key contacts.
Compared with prior art, because button is provided with at least two key contacts in the utility model, the button wiring board is provided with and the corresponding key switch of key contacts, button provided by the utility model not only can play the effect of at least two buttons in the prior art, only be provided with a contact contact with respect to each button in the prior art, the button of only corresponding key switch operation, the space of the shared electronic equipment internal of the utility model is littler, the button that can avoid the work interference that causes in the key sets and button space deficiency to be caused in same installing space is inaccurate, ineffective phenomenon, and then can effectively reduce the volume of electronic equipment; When press-key structure provided by the utility model is installed, the set-up time of expending is installed two set-up times that press-key structure is spent with respect to prior art, saved nearly half the time, install more convenient, quick, so solved and existingly concentrated the button on the electronic equipment be provided with a plurality of buttons to have button work interference and button space deficiency, and then cause button inaccurate, ineffective and install cumbersomely, be unsuitable for concentrating the technical problem be arranged on the electronic equipment.
Description of drawings
Schematic diagram when the press-key structure that Fig. 1 is provided for the utility model embodiment is arranged on the shell of electronic equipment;
The three-dimensional enlarged diagram of the press-key structure that Fig. 2 is provided for the utility model embodiment shown in Figure 1;
The another three-dimensional enlarged diagram of the press-key structure that Fig. 3 is provided for the utility model embodiment shown in Figure 2;
Fig. 4 looks schematic diagram for the master of the press-key structure that the utility model embodiment is provided;
Fig. 5 is the cross-sectional schematic of Fig. 4 along the A-A line;
Fig. 6 is the cross-sectional schematic of Fig. 4 along the B-B line;
Fig. 7 looks schematic diagram for the left side of the press-key structure that the utility model embodiment shown in Figure 4 is provided;
The schematic top plan view of the press-key structure that Fig. 8 is provided for the utility model embodiment shown in Figure 4;
The schematic rear view of the press-key structure that Fig. 9 is provided for the utility model embodiment shown in Figure 4;
Figure 10 is the cross-sectional schematic of Fig. 9 along the C-C line;
Figure 11 is the cross-sectional schematic of Fig. 9 along the D-D line;
The master of button looks schematic diagram in the press-key structure that Figure 12 is provided for the utility model embodiment;
Figure 13 is the three-dimensional enlarged diagram of button in the press-key structure shown in Figure 12;
The schematic rear view of the middle button of the press-key structure that Figure 14 is provided for the utility model embodiment;
Figure 15 is the cross-sectional schematic of Figure 14 along the E-E line;
The elevational schematic view of button in the press-key structure that Figure 16 is provided for the utility model embodiment shown in Figure 14.
Embodiment
Below in conjunction with drawings and Examples the utility model is described in detail.
The utility model provides a kind of press-key structure, and this press-key structure compared with prior art is more suitable for concentrating and is arranged on the electronic equipment.
As Fig. 1, Fig. 2 and shown in Figure 4, the press-key structure that the utility model embodiment is provided, comprise the casing 1 that offers installing hole 2, be located in the casing 1 and the button wiring board 3 relative with installing hole 2 positions, button wiring board 3 is provided with key switch 4, installing hole 2 is provided with button 5, button 5 is provided with as shown in Figure 5 the key contacts 6 relative with key switch 4 positions, and button 5 is provided with at least two key contacts 6, and button wiring board 3 is provided with and key contacts 6 corresponding key switches 4.
Because button 5 is provided with at least two key contacts 6, button wiring board 3 is provided with and key contacts 6 corresponding key switches 4, button 5 provided by the utility model not only can play the effect of at least two buttons 5 in the prior art, only be provided with a contact contact with respect to each button 5 in the prior art, the button 5 of an only corresponding key switch 4 operations, the space of the shared electronic equipment internal of the utility model is littler, work interference and the button 5 sizes button that causes 5 not in place that can avoid button 5 to concentrate in same installing space and cause are forbidden, ineffective phenomenon, and then can effectively reduce the volume of electronic equipment;
When press-key structure provided by the utility model is installed, the set-up time of expending is installed two set-up times that press-key structure is spent with respect to prior art, saved nearly half the time, install more convenient, quick, so solved existing concentrate button 5 on the electronic equipment be provided with a plurality of buttons 5 exist button 5 work interfere and button 5 sizes not in place, and then cause button 5 inaccurate, ineffective and install cumbersomely, be unsuitable for concentrating the technical problem that is arranged on the electronic equipment.
As Fig. 2, Fig. 3 and shown in Figure 4, button 5 comprises the housing 7 that is fixedly arranged on the installing hole 2 and is connected at least one button 9 that reinforcement 8 links to each other with housing 7 by at least one that key contacts 6 is located on the button 9.Be provided with and connect reinforcement 8 and can further reduce the shared space of button 5 on the one hand, also strengthened the elasticity of button 5 on the other hand, press the button after 9, it is initial condition that button 9 is easy to resilience.
As shown in Figure 4, be provided with in the present embodiment on the casing 1 of button 9 bottoms of four key contacts 6 and also be provided with two buttons 9 that only are provided with a key contacts 6.
As Fig. 5, Fig. 6 and shown in Figure 7, housing 7 is rectangle, square or circular, and its inboard is connected with button 9.Rectangle, square or circular housing 7 are more attractive in appearance on the one hand, and Gui Ze shape is convenient to produce in batches on the other hand.Be preferably rectangle shown in Figure 4 in the present embodiment.The edge of housing 7 is provided with installs convex edge 17, offers positioning recess 19 on the button wiring board 3, convex edge 17 is installed is plugged in the positioning recess 19, installs on the convex edge 17 and offers positioning through hole 18, housing 7 can be fixedly installed on the casing 1 by positioning through hole 18.Positioning recess 19 can be plugged in to install on the convex edge 17 button wiring board 3 is contained on the button 5.
As Fig. 8, Fig. 9 and shown in Figure 10, the side that housing 7 is relative with button wiring board 3 positions is provided with spacing preiection 11, and button wiring board 3 is provided with the guide vane end stop 12 that connects with spacing preiection 11.Spacing preiection 11 connects with guide vane end stop 12 and cooperates, and makes that the position was more accurate when housing 7 was installed.
As Figure 11, Figure 15 and shown in Figure 16, the side that housing 7 is relative with button wiring board 3 positions also is provided with buckle 13, offers the limit notch 16 suitable with buckle 13 on the button wiring board 3.Buckle 13 cooperates the location that makes between housing 7 and the button wiring board 3 more reliable with limit notch 16.Housing 7 is provided with four buckles 13 in the present embodiment.
As Figure 12, Figure 13 and shown in Figure 14, button 9 is cylindrical, truncated cone-shaped, the square bodily form or cuboid, at least two key contacts 6 evenly distributed edges that are arranged at button 9.Be preferably Fig. 3 and shown in Figure 4 cylindrical in the present embodiment, cylindrical button 9 is pressed smooth and easy and is convenient to and installs.
The side that key contacts 6 is set on the button 5 also is provided with stop bit projection 14, and stop bit projection 14 connects with button wiring board 3.Stop bit projection 14 is arranged on the button 9 in the present embodiment, and being provided with of stop bit projection 14 reduced button 5 amounts of moving downward, thus make button 9 more accurate towards the motion that Fig. 2 and triangle arrow shown in Figure 4 identify 10 indicated four directions, put in place.Stop bit projection 14 is column and is located at the center of the side that key contacts 6 is set on the button 5.The stop bit projection 14 that is column is convenient to make, and stop bit projection 14 is arranged at the center that button 9 is provided with a side of key contacts 6 in the present embodiment, is located at button 9 center herein and can makes button 5 amounts of moving downward littler.
As shown in figure 14, in the present embodiment button 5 and button wiring board 3 by being combined into an assembly cooperating of four buckles 13.Housing 7 inboards of button 5 also are provided with spacing muscle 15 as shown in figure 14,15 position-limiting actions of spacing muscle, can limit two degrees of freedom of button wiring board 3, add the mating reaction of buckle 13 and limit notch 16, button wiring board 3 and button 5 are combined firmly.Like this, button wiring board 3 and button 5 no longer need connected modes such as parts such as other screw or rivet hot to fix, so effectively reduced cost.
As Fig. 3, Fig. 4 and shown in Figure 5, a kind of electronic equipment that the utility model embodiment is provided, it is provided with above-mentioned press-key structure provided by the utility model.Electronic equipment is electronic equipments such as television set, set-top box or notebook computer in the present embodiment, is preferably set-top box.
The above; it only is embodiment of the present utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, all should be encompassed within the protection range of the present utility model.
Claims (10)
1, a kind of press-key structure, comprise the casing that offers installing hole, be located in the described casing and the button wiring board relative with described position of mounting hole, described button wiring board is provided with key switch, described installing hole is provided with button, described button is provided with and the relative key contacts in described key switch position, it is characterized in that: described button is provided with at least two key contacts, and described button wiring board is provided with and the corresponding key switch of described key contacts.
2, press-key structure according to claim 1, it is characterized in that: described button comprises the housing that is fixedly arranged on the described installing hole and is connected at least one button that reinforcement links to each other with described housing by at least one that described key contacts is located on the described button.
3, press-key structure according to claim 2 is characterized in that: described housing is rectangle, square or circular, and its inboard is connected with described button.
4, press-key structure according to claim 2 is characterized in that: the side that described housing is relative with described button circuit Board position is provided with spacing preiection, and described button wiring board is provided with the guide vane end stop that connects with described spacing preiection.
5, press-key structure according to claim 2 is characterized in that: the side that described housing is relative with described button circuit Board position also is provided with buckle, offers on the button wiring board and the suitable limit notch of described buckle.
6, press-key structure according to claim 2 is characterized in that: described button is cylindrical, truncated cone-shaped, the square bodily form or cuboid, at least two evenly distributed edges that are arranged at described button of described key contacts.
7, press-key structure according to claim 1 is characterized in that: the side that key contacts is set on the described button also is provided with the stop bit projection, and described stop bit projection connects with described button wiring board.
8, press-key structure according to claim 1 is characterized in that: described stop bit projection is column and is located at the center of the side that key contacts is set on the described button.
9, a kind of electronic equipment, it is provided with press-key structure, described press-key structure comprises the casing that offers installing hole, is located in the described casing and the button wiring board relative with described position of mounting hole, described button wiring board is provided with key switch, described installing hole is provided with button, described button is provided with and the relative key contacts in described key switch position, it is characterized in that: described button is provided with at least two key contacts, and described button wiring board is provided with and the corresponding key switch of described key contacts.
10, electronic equipment according to claim 1 is characterized in that: this electronic equipment is a set-top box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201796210U CN201294173Y (en) | 2008-12-01 | 2008-12-01 | Key structure and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201796210U CN201294173Y (en) | 2008-12-01 | 2008-12-01 | Key structure and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201294173Y true CN201294173Y (en) | 2009-08-19 |
Family
ID=41007656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201796210U Expired - Fee Related CN201294173Y (en) | 2008-12-01 | 2008-12-01 | Key structure and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201294173Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101908429A (en) * | 2010-08-17 | 2010-12-08 | 青岛海信移动通信技术股份有限公司 | Keystroke fixing structure and portable mobile terminal |
| CN102945759A (en) * | 2012-11-16 | 2013-02-27 | 江苏惠通集团有限责任公司 | Multi-position switch keystroke panel working device |
| CN103943397A (en) * | 2014-03-31 | 2014-07-23 | 美的集团股份有限公司 | Key and air conditioner |
| CN103997613A (en) * | 2014-04-21 | 2014-08-20 | 康佳集团股份有限公司 | Television buttons and a flat panel television |
| CN104409264A (en) * | 2014-11-18 | 2015-03-11 | 珠海格力电器股份有限公司 | Multi-cantilever button and controller |
| CN104425159A (en) * | 2013-08-20 | 2015-03-18 | 珠海格力电器股份有限公司 | Waterproof key structure and air purifier |
| CN104902707A (en) * | 2015-06-23 | 2015-09-09 | 浙江琦星电子有限公司 | Electric control box |
| WO2018090728A1 (en) * | 2016-10-21 | 2018-05-24 | 广州视源电子科技股份有限公司 | Interactive intelligent panel, button structure, and manufacturing method for light guide column of button structure |
| CN109727803A (en) * | 2019-01-29 | 2019-05-07 | 四川长虹电器股份有限公司 | Press-key structure |
-
2008
- 2008-12-01 CN CNU2008201796210U patent/CN201294173Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101908429A (en) * | 2010-08-17 | 2010-12-08 | 青岛海信移动通信技术股份有限公司 | Keystroke fixing structure and portable mobile terminal |
| CN102945759A (en) * | 2012-11-16 | 2013-02-27 | 江苏惠通集团有限责任公司 | Multi-position switch keystroke panel working device |
| CN102945759B (en) * | 2012-11-16 | 2015-01-28 | 江苏惠通集团有限责任公司 | Multi-position switch keystroke panel working device |
| CN104425159A (en) * | 2013-08-20 | 2015-03-18 | 珠海格力电器股份有限公司 | Waterproof key structure and air purifier |
| CN104425159B (en) * | 2013-08-20 | 2017-05-31 | 珠海格力电器股份有限公司 | Waterproof key structure and air purifier |
| CN103943397A (en) * | 2014-03-31 | 2014-07-23 | 美的集团股份有限公司 | Key and air conditioner |
| CN103997613A (en) * | 2014-04-21 | 2014-08-20 | 康佳集团股份有限公司 | Television buttons and a flat panel television |
| CN103997613B (en) * | 2014-04-21 | 2017-09-12 | 康佳集团股份有限公司 | A kind of television key and flat panel TV |
| CN104409264A (en) * | 2014-11-18 | 2015-03-11 | 珠海格力电器股份有限公司 | Multi-cantilever button and controller |
| CN104902707A (en) * | 2015-06-23 | 2015-09-09 | 浙江琦星电子有限公司 | Electric control box |
| CN104902707B (en) * | 2015-06-23 | 2018-06-26 | 浙江琦星电子有限公司 | A kind of electric cabinet |
| WO2018090728A1 (en) * | 2016-10-21 | 2018-05-24 | 广州视源电子科技股份有限公司 | Interactive intelligent panel, button structure, and manufacturing method for light guide column of button structure |
| CN109727803A (en) * | 2019-01-29 | 2019-05-07 | 四川长虹电器股份有限公司 | Press-key structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090819 Termination date: 20111201 |