CN200986877Y - Key structure - Google Patents
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- Publication number
- CN200986877Y CN200986877Y CN 200620137000 CN200620137000U CN200986877Y CN 200986877 Y CN200986877 Y CN 200986877Y CN 200620137000 CN200620137000 CN 200620137000 CN 200620137000 U CN200620137000 U CN 200620137000U CN 200986877 Y CN200986877 Y CN 200986877Y
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- contact
- site
- press section
- contact site
- press
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Abstract
The utility model discloses a key-press structure, including a substrate, an elastic element and a keycap. The substrate consists of a first contactor, a second contactor and a third contactor. The keycap consists of a first surface which consists of a first press part, a second press part and a third press part, and a second surface which consists of a first contact part, a second contact part and a third contact part. The first press part corresponds to the first contact part, the second press part corresponds to the second contact part, and the third press part corresponds to the third contact part, of which the structure is connected to the elastic element. The first contact part and the second contact part are respectively coupled with the second contact part and the third contact part.
Description
Technical field
The utility model relates to a kind of press-key structure, particularly relates to a kind of single push-button structure of importing a plurality of unlike signals.
Background technology
Existing press-key structure, all with single single signal of press-key structure input, yet along with the volume of portable electronic devices is more and more littler, existing press-key structure can't satisfy small size simultaneously and push requirement easily.
The utility model content
The purpose of this utility model is to provide a kind of press-key structure, to solve above-mentioned prior art problems.
The purpose of this utility model is achieved in that promptly provides a kind of press-key structure, comprises a substrate, an elastic component and a keycap.Substrate comprises one first contact, one second contact and one the 3rd contact.Elastic component is located on this substrate, and to should the 3rd contact.Keycap has one first and one second, this first face comprises one first press section, one second press section and one the 3rd press section, this second face comprises one first contact site and one second contact site and one the 3rd contact site, this first press section is to should first contact site, this second press section is to should second contact site, the 3rd press section is to should the 3rd contact site, the 3rd this elastic component of contact site structure butt, and this first contact site and the 3rd contact site electric property coupling, this second contact site and the 3rd contact site electric property coupling.
The utility model also provides a kind of press-key structure, and it comprises: a substrate, this substrate comprise one first contact, one second contact and one the 3rd contact, and this first contact, second contact and the 3rd contact have conductivity; One elastic component has conductivity, is located on this substrate, and to should the 3rd contact; And a keycap, this keycap comprises: one first and one second; One first press section, one second press section and one the 3rd press section are arranged at this first; One swing arm, has conductivity, be arranged at this second, this swing arm has one first contact site, one second contact site and one the 3rd contact site, this first press section is to should first contact site, this second press section is to should second contact site, and the 3rd press section is to should the 3rd contact site, the 3rd this elastic component of contact site butt; Wherein, when a pressing force puts on this first press section, this keycap is towards this first contact inclination and make this first contact site contact this first contact, make this first contact by the 3rd contact site and this elastic component and the 3rd contact electric property coupling, when this pressing force puts on this second press section, this keycap is towards this second contact inclination and make this second contact site contact this second contact, makes this second contact by the 3rd contact site and this elastic component and the 3rd contact electric property coupling.
The utility model also provides a kind of press-key structure, and it comprises: a substrate, this substrate comprise one first contact, one second contact, one the 3rd contact and one the 4th contact, and this first contact, this second contact, the 3rd contact and the 4th contact have conductivity; One elastic component has conductivity, is located on this substrate, and to should the 3rd contact; An and keycap, has one first and one second, this first face comprises one first press section, one second press section, one the 3rd press section and one the 4th press section, this second face comprises one first contact site, one second contact site 1 the 3rd contact site and one the 4th contact site, this first press section is to should first contact site, this second press section is to should second contact site, the 3rd press section is to should the 3rd contact site, the 4th press section is to should the 4th contact site, the 3rd this elastic component of contact site structure butt, and this first contact site, this second contact site and the 3rd contact site have conductivity, and this first contact site, this second contact site and the 4th contact site respectively with the 3rd contact site electric property coupling, wherein, when pushing between this first press section and this second press section, this keycap is towards this first contact and this second contact tilts and make this first contact site and this second contact site contact this first contact and this second contact respectively, and makes this first contact and second contact by the 3rd contact site and this elastic component while and the 3rd contact electric property coupling; When pushing between this second press section and the 4th press section, this keycap is towards this second contact and the 4th contact tilts and make this second contact site and the 4th contact site contact this second contact and the 4th contact respectively, and makes this second contact and the 4th contact by the 3rd contact site and this elastic component while and the 3rd contact electric property coupling.
The utility model also provides a kind of press-key structure, and it comprises: a substrate, this substrate comprise one first contact, one second contact, one the 3rd contact and one the 4th contact, and this first contact, this second contact, the 3rd contact and the 4th contact have conductivity; One elastic component has conductivity, is located on this substrate, and to should the 3rd contact; And a keycap, this keycap comprises: one first and one second; One first press section, one second press section, one the 3rd press section and one the 4th press section are arranged at this first; One swing arm, has conductivity, be arranged at this second, this swing arm comprises one first contact site, one second contact site 1 the 3rd contact site and one the 4th contact site, this first press section is to should first contact site, this second press section is to should second contact site, the 3rd press section is to should the 3rd contact site, the 4th press section is to should the 4th contact site, the 3rd this elastic component of contact site structure butt, wherein, when pushing between this first press section and this second press section, this keycap is towards this first contact and this second contact tilts and make this first contact site and this second contact site contact this first contact and this second contact respectively, and makes this first contact and second contact by the 3rd contact site and this elastic component while and the 3rd contact electric property coupling; When pushing between this second press section and the 4th press section, this keycap is towards this second contact and the 4th contact tilts and make this second contact site and the 4th contact site contact this second contact and the 4th contact respectively, and makes this second contact and the 4th contact by the 3rd contact site and this elastic component while and the 3rd contact electric property coupling.
Advantage of the present utility model is, uses the utility model, can import a plurality of unlike signals by single press-key structure, therefore can save number of spare parts and the space is set, and dwindles the overall volume of keyboard.
Description of drawings
Fig. 1 a is the exploded view of the press-key structure of the utility model first embodiment;
Fig. 1 b is the constitutional diagram of the press-key structure of first embodiment;
Fig. 1 c is the I-I direction cutaway view among Fig. 1 b;
Fig. 2 a, Fig. 2 b are that the signal of the utility model first embodiment produces the situation schematic diagram;
Fig. 3 a, Fig. 3 b are that the signal of the utility model second embodiment produces the situation schematic diagram;
Fig. 4 is the press-key structure schematic diagram of the utility model the 3rd embodiment;
Fig. 5 a is the press-key structure schematic diagram of the utility model the 4th embodiment;
Fig. 5 b is that the signal of the utility model the 4th embodiment produces the situation schematic diagram; And
Fig. 5 c is that the signal of the variation of the utility model the 4th embodiment produces the situation schematic diagram.
The main element symbol description
100,200,300～press-key structure
110～substrate
111～the first contacts
112～the second contacts
113～the 3rd contacts
114～the 4th contacts
115～the 5th contacts
116～the 6th contacts
120～elastic component
130～swing arm
130 '～conductive layer
131,131 '～the first contact site
132,132 '～the second contact site
133,133 '～the 3rd contact site
134～the 4th contact sites
135～the 5th contact sites
140,140 '～keycap
141～the first press sections
142～the second press sections
143～the 3rd press sections
144～the 4th press sections
145～the 5th press sections
146～convex shaped part
150,150 '～coding unit
151～the first signals
Embodiment
With reference to Fig. 1, it is the exploded view of the press-key structure 100 of first embodiment of the present utility model, comprises a substrate 110, an elastic component 120, a swing arm 130 and a keycap 140.
One elastic component 120 has conductivity, is located on this substrate 110, and to should the 3rd contact 113.Swing arm 130 has conductivity, comprises one first contact site 131, one second contact site 132, one the 3rd contact site 133, one the 4th contact site 134 and one the 5th contact site 135.
Collocation is with reference to Fig. 1 b and Fig. 1 c, and the constitutional diagram of Fig. 1 b display button structure 100, Fig. 1 c are the I-I directional profile figure among Fig. 1 b.Keycap 140 comprises one first and one second.This first mask has one first press section 141, one second press section 142, one the 3rd press section 143, one the 4th press section 144 and one the 5th press section 145.130 of swing arms are located on this second.141 pairs of this first press sections should first contact site 131,142 pairs of this second press sections should second contact site 132,143 pairs of the 3rd press sections should the 3rd contact site 133,144 pairs of the 4th press sections should the 4th contact site 134,145 pairs of the 5th press sections should this elastic component 120 of the 5th contact site 135, the three contact sites 133 butts.
With reference to Fig. 2 a and Fig. 2 b, when a pressing force F puts on this first press section 141, this keycap 140 is towards these first contact, 111 inclinations and make this first contact site, 131 these first contacts 111 of contact, makes this first contact 111 by the 3rd contact site 133 and this elastic component 120 and the 3rd contact 113 electric property couplings.Press-key structure 100 more comprises a coding unit 150, and this coding unit 150 couples this first contact 111, this second contact 112, the 3rd contact 113, the 4th contact 114 and the 5th contact 115.When this first contact 111 and 113 conductings of the 3rd contact, this coding unit 150 is sent one first signal 151.
Same, when pressing force F put on this second press section 142, this coding unit 150 can the corresponding secondary signal of sending.When pressing force F put on the 4th press section 144, this coding unit 150 can corresponding one the 4th signal of sending.When pressing force F put on the 5th press section 145, this coding unit 150 can corresponding one the 5th signal of sending.
This substrate 110 is a printed circuit board (PCB).Being shaped as of this elastic parts 120 hemispherical (Dome).
Use the utility model, can import a plurality of unlike signals by single press-key structure, therefore can save number of spare parts and the space is set, dwindle the overall volume of keyboard.
With reference to Fig. 3 a, 3b, it is the press-key structure 200 that shows second embodiment of the present utility model, its characteristics are, when pressing force F puts between this first press section 141 and this second press section 142, this keycap is towards this first contact 111 and this second contact 112 tilts and make this first contact site 131 and this second contact site 132 contact this first contact 111 and this second contact 112 respectively, and makes this first contact 111 and second contact 112 by the 3rd contact site 133 and 120 whiles and the 3rd contact 113 electric property couplings of this elastic component.When this first contact 111, when this second contact 112 and 113 conductings of the 3rd contact, this coding unit 150 ' is sent one first signal 151.
Same, in a second embodiment, when pressing force F put between this second press section 142 and the 4th press section 144, this coding unit 150 ' can the corresponding secondary signal of sending.
The discrepancy of first embodiment and second embodiment is, the mode difference that signal produces.
With reference to Fig. 4, it shows the press-key structure 300 of the 3rd embodiment of the present utility model, its characteristics are that this keycap 140 ' has a plurality of convex shaped parts 146, to should first press section, this second press section, the 3rd press section, the 4th press section and the 5th press section.Conductive layer 130 ' directly is formed at this second of this keycap 140 ' in modes such as plated films.Conductive layer 130 ' comprises one first contact site 131 ', one second contact site 132 ', one the 3rd contact site 133 ', one the 4th contact site and one the 5th contact site.Compared to first embodiment, the 3rd embodiment replaces this swing arm with convex shaped part and conductive layer.
With reference to Fig. 5 a, it shows the press-key structure 400 of the 4th embodiment of the present utility model, and its characteristics are that it more comprises one the 6th contact 116, around the 3rd contact 113.With reference to Fig. 5 b, when a pressing force F puts on this first press section 141, this keycap 140 is towards these first contact, 111 inclinations and make this first contact site, 131 these first contacts 111 of contact, make this first contact 111 by the 3rd contact site 133 and this elastic component 120 and the 6th contact 116 electric property couplings, this moment, coding unit 150 was sent this first signal 151.In the 4th embodiment, the 3rd contact site 133 direct electric property coupling elastic component 120 and the 6th contacts 116.
With reference to Fig. 5 c, it shows the variation of the 4th embodiment, its characteristics are, after this first contact 111 is by the 3rd contact site 133 and this elastic component 120 and the 6th contact 116 electric property couplings, the power that the user must strengthen pushing, make the 3rd contact site 133 and elastic component 120 butts and couple the 3rd contact 113, make coding unit 150 confirm to send this first signal 151 thus.
Claims (11)
1. a press-key structure is characterized in that, comprising: a substrate, this substrate comprise one first contact, one second contact and one the 3rd contact, and this first contact, second contact and the 3rd contact have conductivity; One elastic component has conductivity, is located on this substrate, and to should the 3rd contact; An and keycap, has one first and one second, this first face comprises one first press section, one second press section and one the 3rd press section, this second face comprises one first contact site and one second contact site and one the 3rd contact site, this first press section is to should first contact site, this second press section is to should second contact site, the 3rd press section is to should the 3rd contact site, the 3rd this elastic component of contact site structure butt, and this first contact site, this second contact site and the 3rd contact site have conductivity, and this first contact site and the 3rd contact site electric property coupling, this second contact site and the 3rd contact site electric property coupling, wherein, when a pressing force puts on this first press section, this keycap is towards this first contact inclination and make this first contact site contact this first contact, make this first contact by the 3rd contact site and this elastic component and the 3rd contact electric property coupling, when this pressing force puts on this second press section, this keycap is towards this second contact inclination and make this second contact site contact this second contact, makes this second contact by the 3rd contact site and this elastic component and the 3rd contact electric property coupling.
2. press-key structure as claimed in claim 1 is characterized in that, this substrate is a printed circuit board (PCB).
3. press-key structure as claimed in claim 1, it is characterized in that, more comprise a coding unit, this coding unit couples this first contact, this second contact and the 3rd contact, when this first contact and the 3rd contact conducting, this coding unit is sent one first signal, and when this second contact and the 3rd contact conducting, this coding unit is sent a secondary signal.
4. press-key structure as claimed in claim 1 is characterized in that being shaped as of this elastic component is hemispherical.
5. a press-key structure is characterized in that, comprising: a substrate, this substrate comprise one first contact, one second contact and one the 3rd contact, and this first contact, second contact and the 3rd contact have conductivity; One elastic component has conductivity, is located on this substrate, and to should the 3rd contact; And a keycap, this keycap comprises: one first and one second; One first press section, one second press section and one the 3rd press section are arranged at this first; One swing arm, has conductivity, be arranged at this second, this swing arm has one first contact site, one second contact site and one the 3rd contact site, this first press section is to should first contact site, this second press section is to should second contact site, and the 3rd press section is to should the 3rd contact site, the 3rd this elastic component of contact site butt; Wherein, when a pressing force puts on this first press section, this keycap is towards this first contact inclination and make this first contact site contact this first contact, make this first contact by the 3rd contact site and this elastic component and the 3rd contact electric property coupling, when this pressing force puts on this second press section, this keycap is towards this second contact inclination and make this second contact site contact this second contact, makes this second contact by the 3rd contact site and this elastic component and the 3rd contact electric property coupling.
6. press-key structure as claimed in claim 5, it is characterized in that, more comprise a coding unit, this coding unit couples this first contact, this second contact and the 3rd contact, when this first contact and the 3rd contact conducting, this coding unit is sent one first signal, and when this second contact and the 3rd contact conducting, this coding unit is sent a secondary signal.
7. press-key structure as claimed in claim 5 is characterized in that being shaped as of this elastic component is hemispherical.
8. a press-key structure is characterized in that, comprising: a substrate, this substrate comprise one first contact, one second contact, one the 3rd contact and one the 4th contact, and this first contact, this second contact, the 3rd contact and the 4th contact have conductivity; One elastic component has conductivity, is located on this substrate, and to should the 3rd contact; An and keycap, has one first and one second, this first face comprises one first press section, one second press section, one the 3rd press section and one the 4th press section, this second face comprises one first contact site, one second contact site 1 the 3rd contact site and one the 4th contact site, this first press section is to should first contact site, this second press section is to should second contact site, the 3rd press section is to should the 3rd contact site, the 4th press section is to should the 4th contact site, the 3rd this elastic component of contact site structure butt, and this first contact site, this second contact site and the 3rd contact site have conductivity, and this first contact site, this second contact site and the 4th contact site respectively with the 3rd contact site electric property coupling, wherein, when pushing between this first press section and this second press section, this keycap is towards this first contact and this second contact tilts and make this first contact site and this second contact site contact this first contact and this second contact respectively, and makes this first contact and second contact by the 3rd contact site and this elastic component while and the 3rd contact electric property coupling; When pushing between this second press section and the 4th press section, this keycap is towards this second contact and the 4th contact tilts and make this second contact site and the 4th contact site contact this second contact and the 4th contact respectively, and makes this second contact and the 4th contact by the 3rd contact site and this elastic component while and the 3rd contact electric property coupling.
9. press-key structure as claimed in claim 8, it is characterized in that, more comprise a coding unit, this coding unit couples this first contact, this second contact, the 3rd contact and the 4th contact, when this first contact, when this second contact and the 3rd contact conducting, this coding unit is sent one first signal, when this second contact, the 4th contact and the 3rd contact conducting, this coding unit is sent a secondary signal.
10. a press-key structure is characterized in that, comprising: a substrate, this substrate comprise one first contact, one second contact, one the 3rd contact and one the 4th contact, and this first contact, this second contact, the 3rd contact and the 4th contact have conductivity; One elastic component has conductivity, is located on this substrate, and to should the 3rd contact; And a keycap, this keycap comprises: one first and one second; One first press section, one second press section, one the 3rd press section and one the 4th press section are arranged at this first; One swing arm, has conductivity, be arranged at this second, this swing arm comprises one first contact site, one second contact site 1 the 3rd contact site and one the 4th contact site, this first press section is to should first contact site, this second press section is to should second contact site, the 3rd press section is to should the 3rd contact site, the 4th press section is to should the 4th contact site, the 3rd this elastic component of contact site structure butt, wherein, when pushing between this first press section and this second press section, this keycap is towards this first contact and this second contact tilts and make this first contact site and this second contact site contact this first contact and this second contact respectively, and makes this first contact and second contact by the 3rd contact site and this elastic component while and the 3rd contact electric property coupling; When pushing between this second press section and the 4th press section, this keycap is towards this second contact and the 4th contact tilts and make this second contact site and the 4th contact site contact this second contact and the 4th contact respectively, and makes this second contact and the 4th contact by the 3rd contact site and this elastic component while and the 3rd contact electric property coupling.
11. press-key structure as claimed in claim 10, it is characterized in that, more comprise a coding unit, this coding unit couples this first contact, this second contact, the 3rd contact and the 4th contact, when this first contact, when this second contact and the 3rd contact conducting, this coding unit is sent one first signal, when this second contact, the 4th contact and the 3rd contact conducting, this coding unit is sent a secondary signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620137000 CN200986877Y (en) | 2006-10-30 | 2006-10-30 | Key structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620137000 CN200986877Y (en) | 2006-10-30 | 2006-10-30 | Key structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200986877Y true CN200986877Y (en) | 2007-12-05 |
Family
ID=38916335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620137000 Expired - Fee Related CN200986877Y (en) | 2006-10-30 | 2006-10-30 | Key structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200986877Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201023A (en) * | 2014-09-26 | 2014-12-10 | 西南大学 | One-button multi-point multi-gear-position switch |
| CN107481882A (en) * | 2017-08-15 | 2017-12-15 | 苏州达方电子有限公司 | Press-key structure with coding pattern |
| CN109786159A (en) * | 2017-11-10 | 2019-05-21 | 群光电子(苏州)有限公司 | Key device and keyboard |
-
2006
- 2006-10-30 CN CN 200620137000 patent/CN200986877Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201023A (en) * | 2014-09-26 | 2014-12-10 | 西南大学 | One-button multi-point multi-gear-position switch |
| CN104201023B (en) * | 2014-09-26 | 2016-08-24 | 西南大学 | A kind of many driving switch of singly-bound multiple spot |
| CN107481882A (en) * | 2017-08-15 | 2017-12-15 | 苏州达方电子有限公司 | Press-key structure with coding pattern |
| CN107481882B (en) * | 2017-08-15 | 2019-06-04 | 苏州达方电子有限公司 | Press-key structure with coding pattern |
| CN109786159A (en) * | 2017-11-10 | 2019-05-21 | 群光电子(苏州)有限公司 | Key device and keyboard |
| CN109786159B (en) * | 2017-11-10 | 2020-07-24 | 群光电子(苏州)有限公司 | Key device and keyboard |
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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: 20071205 Termination date: 20131030 |