CN201252531Y - Touch keystroke and electronic device using same - Google Patents
Touch keystroke and electronic device using same Download PDFInfo
- Publication number
- CN201252531Y CN201252531Y CNU2008200070983U CN200820007098U CN201252531Y CN 201252531 Y CN201252531 Y CN 201252531Y CN U2008200070983 U CNU2008200070983 U CN U2008200070983U CN 200820007098 U CN200820007098 U CN 200820007098U CN 201252531 Y CN201252531 Y CN 201252531Y
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- China
- Prior art keywords
- circuit board
- pcb
- printed circuit
- touch pad
- induction metal
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Abstract
The utility model belongs to the field of the keystroke, and provides a touch keystroke, which comprises a touch board, an induction metal and a printing circuit board, wherein, the induction metal is respectively fixed on the touch board and is contacted with the printing circuit board; the induction metal generates an induction signal and transmits the induction signal to the printing circuit board. The induction metal is fixed on the touch board, so that a surface contact can be formed between the touch board and the induction metal when touching with the keystroke, thereby strengthening the induction signal, and improving the sensitivity of the touch keystroke.
Description
Technical field
The utility model relates to the button field, particularly a kind of electronic equipment that does not have the touch key-press of switching contact and use this touch key-press.
Background technology
Touch key-press is simple in structure at present, is widely used in the Portable, personal product, as mobile phone, computer and MP3 etc.Existing touch key-press, to respond to metal and be fixed on PCB (Printed Circuit Board, printed circuit board (PCB)) on, PCB is placed on the below of touch pad, contact touch pad by finger during use, thereby make the induction metal on the PCB produce induced signal, realize carrying out switching manipulation by touch, compare traditional mechanical formula button, improve useful life.But during existing touch key-press action,, make to form between touch pad and the induction metal to contact, thereby make touch key-press sensitivity not high because touch pad can produce deformation.
The utility model content
The utility model embodiment provides a kind of touch key-press, and purpose is closely fixing by making between touch pad and the induction metal, thus the sensitivity that improves touch key-press.
The utility model embodiment provides a kind of touch key-press, comprise touch pad, induction metal and printed circuit board (PCB), described induction metal contacts with described printed circuit board (PCB) with described touch pad is fixing, is used to produce induced signal, and induced signal is transferred to described printed circuit board (PCB).
Preferably, described induction metal is fixed with described touch pad by electroplating applying.
Preferably, described touch key-press also comprises metal clips, and described metal clips is fixed with described induction Metal Contact and described printed circuit board (PCB) respectively, is used to transmit induced signal and the described touch pad of support that described induction metal produces.
Preferably, described metal clips is " U " shape copper shell fragment.
Preferably, described printed circuit board (PCB) is provided with light source.
Preferably, described printed circuit board (PCB) is provided with Light-Emitting Diode.
Another purpose of the utility model embodiment is to provide a kind of electronic equipment that uses above-mentioned touch key-press, described electronic equipment, comprise touch pad, induction metal and printed circuit board (PCB), described induction metal contacts with described printed circuit board (PCB) with described touch pad is fixing, be used to produce induced signal, and induced signal is transferred to described printed circuit board (PCB).
Preferably, described electronic equipment is a set-top box.
In the utility model embodiment, be fitted with the induction metal by on touch pad, electroplating, remove the air entrapment between touch pad and the induction metal on the one hand fully.On the other hand, when touch key-press is pressed, when touch pad produced deformation, can make became face between touch pad and the induction metal and contact, thus the enhancing induced signal, the sensitivity of raising touch key-press.
Description of drawings
Fig. 1 is the generalized section of the utility model first embodiment touch key-press;
Fig. 2 is the generalized section of the utility model second embodiment touch key-press;
Fig. 3 is the generalized section of the utility model the 3rd embodiment touch key-press;
Fig. 4 is the set-top box structural representation that the utility model the 4th embodiment uses touch key-press.
The realization of the utility model purpose, functional characteristics and advantage will be in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
The utility model will be responded to metal and be fixed on touch pad, and when touch pad produced deformation, can make became face between touch pad and the induction metal and contact, thus the enhancing induced signal, the sensitivity of raising touch key-press.
The utility model proposes first embodiment.As shown in Figure 1, be the touch key-press first embodiment generalized section.This touch key-press comprises touch pad 10, induction metal 20 and printed circuit board (PCB) 30.Being fixed on the touch pad 10 of described induction metal 20, described induction metal 20 also contacts with described printed circuit board (PCB) 30, and wherein said induction metal 20 can produce induced signal, and induced signal is transferred to printed circuit board (PCB) 30.
The described touch key-press course of work is: when touch pad 10 is subjected to touching, described induction metal 20 produces induced signal, because induction metal 20 is fixing with touch pad 10, even deformation takes place in touch pad 10, between induction metal 20 and the touch pad 10 all the time formation face contact, can produce stronger induced signal; Respond to metal 20 simultaneously and contact, the induced signal that induction metal 20 produces can be transferred to printed circuit board (PCB) 30, finish the touch key-press operation with printed circuit board (PCB) 30.
The utility model also proposes second embodiment on the basis of the foregoing description.As shown in Figure 2, be the touch key-press second embodiment generalized section.Described touch key-press comprises touch pad 10, induction metal 20 and printed circuit board (PCB) 30.Described induction metal 20 is fixed on the touch pad 10 by electroplating to fit, and wherein said induction metal 20 is used to produce induced signal.Described touch key-press also comprises metal clips 40, this metal clips 40 contact with induction metal 20 on the touch pad 10 respectively and printed circuit board (PCB) 30 fixing, be used for the induced signal that described induction metal 20 is produced is transferred to printed circuit board (PCB) 30, also play touch pad 10 effects of supporting simultaneously.Described metal clips 40 can adopt copper sheet to make " U " shape, and a side of being somebody's turn to do " U " shape metal clips 40 contacts with induction metal 20, and opposite side and printed circuit board (PCB) 30 are fixing.Can also select for use other electrical conductor materials to make other shapes as required.
The utility model also proposes the 3rd embodiment on the basis of the foregoing description.As shown in Figure 3, be touch key-press the 3rd embodiment generalized section.This touch key-press comprises touch pad 10, induction metal 20, printed circuit board (PCB) 30 and metal clips 40.Described induction metal 20 is fixed on the touch pad 10 by electroplating to fit, and wherein said induction metal 20 is used to produce induced signal.Described metal clips 40 contact with induction metal 20 on the touch pad 10 respectively and printed circuit board (PCB) 30 fixing, the induced signal that is used for will induction metal 20 producing is transferred to printed circuit board (PCB) 30, also plays touch pad 10 effects of supporting simultaneously.Metal clips 40 can be made of copper " U " shape as described, and a side of being somebody's turn to do " U " shape metal clips 40 contacts with induction metal 20, and opposite side and printed circuit board (PCB) 30 are fixing.Described touch key-press also comprises light source 50, this light source 50 is located on the printed circuit board (PCB) 30, because metal clips 40 supports touch pads 10, makes enough spaces that has of touch pad 10 and printed circuit board (PCB) 30, and can provide touch key-press backlight, described light source 50 can be selected Light-Emitting Diode for use.
The utility model also proposes the 4th embodiment of the electronic equipment of the described touch key-press of use on the basis of the foregoing description, described electronic equipment can be products such as set-top box, DVD and computer.Following in the present embodiment is that example illustrates with the set-top box.As shown in Figure 4, described set-top box comprises panel 1, set-top box body 2 and touch key-press.As shown in Figure 3, described touch key-press comprises touch pad 10, induction metal 20, printed circuit board (PCB) 30 and metal clips 40.Described induction metal 20 is fixed on the touch pad 10 by electroplating to fit, and is used to produce induced signal; Described metal clips 40 contact with induction metal 20 on the touch pad 10 respectively and printed circuit board (PCB) 30 fixing, the induced signal that is used for will induction metal 20 producing is transferred to printed circuit board (PCB) 30, also plays touch pad 10 effects of supporting simultaneously.Described printed circuit board (PCB) 30 is connected with set-top box body 2, is used for the induced signal that induction metal 20 produces is passed to set-top box body 2; Described light source 50 is located on the printed circuit board (PCB) 30, is used to provide described touch key-press backlight.Described touch pad 10 is for the face-piece of set-top box or be installed on the face-piece on the set-top box, and described touch key-press is arranged in described set-top box body 2 face-pieces or outside the face-piece.The described touch key-press of the utility model embodiment can also be used for the electronic installation that other need be provided with touch key-press as required.
In the above-described embodiments, induction metal 20 is fitted on the touch pad 10 by plating, make between touch pad 10 and the induction metal 20 closely fixing, when described touch key-press is operated, can make touch pad 10 be always face with induction metal 20 contacts, thereby the enhancing induced signal, the sensitivity that improves touch key-press.
The above only is a preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (11)
1. touch key-press, comprise touch pad, induction metal and printed circuit board (PCB), it is characterized in that: described induction metal contacts with described printed circuit board (PCB) with described touch pad is fixing, is used to produce induced signal, and induced signal is transferred to described printed circuit board (PCB).
2. touch key-press according to claim 1 is characterized in that: described induction metal is fixed with described touch pad by electroplating applying.
3. touch key-press according to claim 1 and 2, it is characterized in that: described touch key-press also comprises metal clips, described metal clips is fixed with described induction Metal Contact and described printed circuit board (PCB) respectively, is used to transmit induced signal and the described touch pad of support that described induction metal produces.
4. touch key-press according to claim 3 is characterized in that: described metal clips is " U " shape copper shell fragment.
5. touch key-press according to claim 3 is characterized in that: described printed circuit board (PCB) is provided with light source.
6. touch key-press according to claim 5 is characterized in that: described light source is a Light-Emitting Diode.
7. electronic equipment, it is characterized in that: described electronic equipment comprises touch pad, induction metal and printed circuit board (PCB), described induction metal contacts with described printed circuit board (PCB) with described touch pad is fixing, is used to produce induced signal, and induced signal is transferred to described printed circuit board (PCB).
8. electronic equipment according to claim 7 is characterized in that: described induction metal is fixed with described touch pad by electroplating applying.
9. according to claim 7 or 8 described electronic equipments, it is characterized in that: also comprise metal clips, described metal clips respectively with described touch pad on induction Metal Contact and described printed circuit board (PCB) fix, be used to transmit the induced signal that described induction metal produces and support described touch pad.
10. electronic equipment according to claim 9 is characterized in that: described metal clips is " U " shape copper shell fragment.
11. electronic equipment according to claim 10 is characterized in that: described electronic equipment is a set-top box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200070983U CN201252531Y (en) | 2008-05-19 | 2008-05-19 | Touch keystroke and electronic device using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200070983U CN201252531Y (en) | 2008-05-19 | 2008-05-19 | Touch keystroke and electronic device using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201252531Y true CN201252531Y (en) | 2009-06-03 |
Family
ID=40748193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200070983U Expired - Fee Related CN201252531Y (en) | 2008-05-19 | 2008-05-19 | Touch keystroke and electronic device using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201252531Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102841720A (en) * | 2012-09-20 | 2012-12-26 | 歌尔声学股份有限公司 | Electronic product with touch control structure and method for implementing touch control |
| CN103399677A (en) * | 2013-07-12 | 2013-11-20 | 浙江新涛电子科技有限公司 | Capacitive touch sensor |
-
2008
- 2008-05-19 CN CNU2008200070983U patent/CN201252531Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102841720A (en) * | 2012-09-20 | 2012-12-26 | 歌尔声学股份有限公司 | Electronic product with touch control structure and method for implementing touch control |
| CN102841720B (en) * | 2012-09-20 | 2016-08-10 | 歌尔声学股份有限公司 | There is the electronic product of touch control structure and realize the method for touch control |
| CN103399677A (en) * | 2013-07-12 | 2013-11-20 | 浙江新涛电子科技有限公司 | Capacitive touch sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090603 Termination date: 20150519 |
|
| EXPY | Termination of patent right or utility model |