CN201549410U - Keyboard pressing improved structure - Google Patents
Keyboard pressing improved structure Download PDFInfo
- Publication number
- CN201549410U CN201549410U CN2009202498995U CN200920249899U CN201549410U CN 201549410 U CN201549410 U CN 201549410U CN 2009202498995 U CN2009202498995 U CN 2009202498995U CN 200920249899 U CN200920249899 U CN 200920249899U CN 201549410 U CN201549410 U CN 201549410U
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- China
- Prior art keywords
- keyboard
- framework
- film circuit
- deckle board
- bridge formation
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Abstract
The utility model discloses a keyboard pressing improved structure, which aims to resolve problems that key elasticity resetting structures of the existing keyboards are all required to be particularly assembled with elastic components, and then increase keyboard assembling efficiency and reduce cost. The keyboard pressing improved structure is provided with a bridging type key structure with pressing elasticity return force, the bridging type key structure is limited and clamped between a keycap and a keyboard frame plate, when pressing the keycap, the bridging type key structure generates a local frame structure strain bending state and has the pressing elasticity return force, and a pressing column of the keycap can be connected with a film circuit board through the bridging type key structure and a circular hole on the keyboard frame plate under a strain bending state of the bridging type key structure, thereby leading the film circuit board to be conducted on so as to generate corresponding key signals, and completing effective key operation. The bridging type key structure does not need to be additionally assembled with an elastic component, thereby simplifying a keyboard assembly structure, being capable of effectively increasing keyboard assembly efficiency and product yield and reducing cost.
Description
Technical field
The utility model relates to a kind of keyboard and pushes structure-improved, particularly the utility model that is improved at button elastic reset structure.
Background technology
Mobile computer is owing to have the function of being convenient to carry and significantly improve the document data processing at present, adopted by reaching certainly of market dealer (promptly referring to supplier) and user, and general dealer is for promoting the being easy to carry about with one property of mobile computer, be devoted to constantly to research and develop improvement in the hope of reducing its volume weight, and then reach ultra-thin light and handy practical effect.The thin keypressing structure that is adopted as for present mobile computer keyboard, it mainly is that the assembling binding has bridge formation formula press-key structure between keycap and base plate, and the bridge formation formula press-key structure of existing keyboard must be assembled an elastic parts especially, and provide the reset response of pushing of keyboard by this elastic parts
Because existing keyboard needs assembling elastic parts consuming time to have influence on the keyboard packaging efficiency and significantly increase cost with taking a lot of work, the fraction defective of damage when causing assembling easily and increase product, therefore improvement has the above-mentioned shortcoming of keyboard now, and further assembling and the effective utilization that improves keyboard, then await the dealer and do further research improvement.
The utility model content
Main purpose of the present utility model is to provide a kind of keyboard to push structure-improved, the problem that must assemble elastic parts especially with the button elastic reset structure that solves existing keyboard, and then improve the keyboard packaging efficiency and reduce cost.
For reaching above-mentioned purpose, the utility model discloses a kind of keyboard and pushes structure-improved, is made up of a plurality of keycaps, bridge formation structure, a keyboard deckle board, a film circuit board and a base plate; Wherein,
This keycap is a press component, and basal surface forms disymmetrical pivot connected slot and disymmetrical guide runner, and middle position forms one by compression leg, and this two pivot connected slot and two guide runners are articulated in the apical margin of this bridge formation structure;
This bridge formation structure is into a single integrated structure by one first framework and one second framework intersecting axle pivot, and this first framework and second framework are made by the toughness material, and first framework of this bridge formation structure and the spacing clip of the second framework root edge are articulated on this keyboard deckle board; And in this keyboard deckle board and build bridge structural a plurality of circular hole corresponding to these a plurality of keycaps by compression leg, so that being pushed downwards by compression leg of this keycap touches this film circuit board of conducting;
This film circuit board is the thin film circuit plate structure of a conducting keying signal, between this a keyboard deckle board and a base plate;
This base plate is the plate body of this keyboard deckle board of a bearing and this film circuit board.
For reaching above-mentioned purpose, the utility model also discloses a kind of keyboard and pushes structure-improved, is made up of a plurality of keycaps, bridge formation structure, a keyboard deckle board, a film circuit board and a base plate; Wherein,
This keycap is a press component, and basal surface forms disymmetrical pivot connected slot and disymmetrical bearing groove, and middle position forms one by compression leg, and this two pivot connected slot and the spacing respectively clip of two bearing grooves are assembled in the apical margin of this bridge formation structure;
This bridge formation structure is into a single integrated structure by one first framework and one second framework intersecting axle pivot, and this first framework and second framework are made by the toughness material, and first framework of this bridge formation structure and the second framework root edge articulate and be linked on this keyboard deckle board; And in this keyboard deckle board and build bridge structural a plurality of circular hole corresponding to these a plurality of keycaps by compression leg, so that being pushed downwards by compression leg of this keycap touches this film circuit board of conducting;
This film circuit board is the thin film circuit plate structure of a conducting keying signal, between this a keyboard deckle board and a base plate;
This base plate is the plate body of this keyboard deckle board of a bearing and this film circuit board.
In the utility model, provide and have the bridge formation formula press-key structure of pushing elastic-restoring force, the spacing clip of this bridge formation structure is between keycap and keyboard deckle board, push this keycap, then should the bridge formation structure produce the state that local frame structure should buckle and have the elastic-restoring force of pushing, this keycap press compression leg then can be under bridge formation structural strain case of bending circular hole by bridge formation structure and keyboard deckle board be connected with film circuit board, make the film circuit board conducting to produce the corresponding key signal, finish effective button operation; And said structure need not to organize separately in bridge formation formula structure again and adorns an elastic parts, thereby simplified the keyboard assembled configuration, can effectively improve the qualification rate of keyboard packaging efficiency, product and reduces cost.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the utility model keyboard pressing structure first embodiment.
Fig. 2 is that three-dimensional exploded view is amplified in the part of Fig. 1, and it is the assembled configuration that shows one key.
Fig. 3 is the single push-button structure combination generalized section of Fig. 2.
Fig. 4 pushes the user mode schematic diagram for the press-key structure of Fig. 3.
Fig. 5 is the combination generalized section of the utility model keyboard pressing structure second embodiment.
Specific embodiment
Below in conjunction with Figure of description embodiment of the present utility model is done detailed description.
At first see also shown in first embodiment of Fig. 1 to Fig. 4, the utility model embodiment provides a kind of keyboard to push structure-improved, is made up of a plurality of keycaps (10), several bridge formation structures (20), a keyboard deckle board (30), a film circuit board (40) and a base plate (50); Wherein, this keycap (10) is a press component that probably is square, on the basal surface of this keycap (10), form disymmetrical pivot connected slot (14) and two corresponding guide runners (16), then form one by compression leg (18) in its middle position, and this two pivot connected slot (14) and two guide runners (16) are articulated in the apical margin of this bridge formation structure (20);
This bridge formation structure (20) is into a single integrated structure by one first framework (21) and one second framework (22) intersecting axle pivot, and this first framework (21) and second framework (22) are made by the toughness material, when frame body is subjected to clip and pushes, then can produce the state that local frame structure should buckle, and make this bridge formation structure (20) have the elastic-restoring force of pushing.Wherein, two corresponding protruding axle (211) slide hinges that extend in these first framework (21) apical margin, two side direction are in two corresponding guide runners (16) of this keycap (10) bottom surface, and the corresponding pivot (221) of this second framework (22) apical margin then clip is articulated in the two corresponding pivot connected slots (14) of this keycap (10) bottom surface; On the other hand, the protruding axle of two correspondences (222) clips that these second framework (22) root edge, two epitaxial lateral overgrowths are stretched are articulated in the two corresponding pivot connected slots (32) that upwards bend of this keyboard deckle board (30), and the corresponding pivot (212) of this first framework (21) root edge then is articulated in the two corresponding pivot connected slots (31) that upwards bend of this keyboard deckle board (30).Thereby being articulated respectively, apical margin that should bridge formation structure (20) and root edge be linked between this keycap (10) and the keyboard deckle board (30), because the spacing clip effect that the pivot connected slot (14) of this keycap (10) and the pivot connected slot (31,32) of this keyboard deckle board (30) produce this bridge formation structure (20), thereby the group formation has the bridge formation formula press-key structure of pushing elastic-restoring force;
This keyboard deckle board (30) is a deckle board that probably is rectangle, corresponding pivot joint links on this deckle board a plurality of bridge formation structures (20) and a plurality of keycap (10), promptly a plurality of corresponding pivot connected slot on this deckle board (31,32) articulates the root edge position that is linked to these a plurality of bridge formation structures (20), a plurality of corresponding circular hole (35) on this deckle board then corresponding to these a plurality of keycaps (10) press compression leg (18), thereby make being pushed of this keycap (10) touch conducting one film circuit board (40) downwards by compression leg (18);
This film circuit board (40) is the lengthy motion picture shape thin film circuit plate structure of a conducting keying signal, and this film circuit board (40) is positioned between this a keyboard deckle board (30) and the base plate (50);
This base plate (50) is the plate body of this keyboard deckle board (30) of a bearing and this film circuit board (40), is used for bearing and is assembled into a complete keyboard structure.
See also second embodiment of Fig. 5 again, as shown in the figure, this keyboard is pushed structure-improved, on the one hand, mainly be pivot connected slot (14A) and the bearing groove (14B) that is provided with two correspondences in a keycap (10A) bottom surface, be respectively applied for spacing clip and be assembled in the pivot (221) and the two corresponding protruding axles (211) of this bridge formation structure (20) apical margin correspondence, promptly when pushing this keycap (10A), then limit this bridge formation structure (20) apical margin and produce any horizontal sliding phenomenon, thereby impel the frame structure body of this bridge formation structure (20) to produce the state of local train bending, and make this bridge formation structure (20) have the elastic-restoring force of pushing; On the other hand, on a keyboard deckle board (30A), then be provided with upwards corresponding pivot connected slot (31A) and the guide runner (31B) of bending of plural number, be respectively applied for corresponding pivot (212) and the two corresponding protruding axles (222) that are assembled in this bridge formation structure (20) root edge that articulate; Because the spacing clip effect of the pivot connected slot (31A) of pivot connected slot (14A), bearing groove (14B) and this keyboard deckle board (30A) of this keycap (10A) so that this bridge formation structure (20) is produced, thereby the group formation has the bridge formation formula press-key structure of pushing elastic-restoring force.
In the utility model, provide and have the bridge formation formula press-key structure of pushing elastic-restoring force, the spacing clip of this bridge formation structure is between keycap and keyboard deckle board, push this keycap, then should the bridge formation structure produce the state that local frame structure should buckle and have the elastic-restoring force of pushing, this keycap press compression leg then can be under bridge formation structural strain case of bending circular hole by bridge formation structure and keyboard deckle board be connected with film circuit board, make the film circuit board conducting to produce the corresponding key signal, finish effective button operation; And said structure need not to organize separately in bridge formation formula structure again and adorns an elastic parts, thereby simplified the keyboard assembled configuration, can effectively improve the qualification rate of keyboard packaging efficiency, product and reduces cost.
More than; it only is preferred 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; the variation that can expect easily or replacement all should be encompassed within the protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range that claim was defined.
Claims (6)
1. a keyboard is pushed structure-improved, it is characterized in that, is made up of a plurality of keycaps, bridge formation structure, a keyboard deckle board, a film circuit board and a base plate; Wherein,
This keycap is a press component, and basal surface forms disymmetrical pivot connected slot and disymmetrical guide runner, and middle position forms one by compression leg, and this two pivot connected slot and two guide runners are articulated in the apical margin of this bridge formation structure;
This bridge formation structure is into a single integrated structure by one first framework and one second framework intersecting axle pivot, and this first framework and second framework are made by the toughness material, and first framework of this bridge formation structure and the spacing clip of the second framework root edge are articulated on this keyboard deckle board; And in this keyboard deckle board and build bridge structural a plurality of circular hole corresponding to these a plurality of keycaps by compression leg, so that being pushed downwards by compression leg of this keycap touches this film circuit board of conducting;
This film circuit board is the thin film circuit plate structure of a conducting keying signal, between this a keyboard deckle board and a base plate;
This base plate is the plate body of this keyboard deckle board of a bearing and this film circuit board.
2. keyboard according to claim 1 is pushed structure-improved, it is characterized in that, the two corresponding protruding axle slide hinges that extend in these first framework apical margin, two side direction are in two corresponding guide runners of this keycap bottom surface, and the corresponding pivot clip of this second framework apical margin is articulated in the two corresponding pivot connected slots of this keycap bottom surface.
3. keyboard according to claim 1 is pushed structure-improved, it is characterized in that, the protruding axle of the two correspondences clips that these second framework root edge, two epitaxial lateral overgrowths are stretched are articulated in the two corresponding pivot connected slots that upwards bend of this keyboard deckle board, and the corresponding pivot clip of this first framework root edge is articulated in the two corresponding pivot connected slots that upwards bend of this keyboard deckle board.
4. a keyboard is pushed structure-improved, it is characterized in that, is made up of a plurality of keycaps, bridge formation structure, a keyboard deckle board, a film circuit board and a base plate; Wherein,
This keycap is a press component, and basal surface forms disymmetrical pivot connected slot and disymmetrical bearing groove, and middle position forms one by compression leg, and this two pivot connected slot and the spacing respectively clip of two bearing grooves are assembled in the apical margin of this bridge formation structure;
This bridge formation structure is into a single integrated structure by one first framework and one second framework intersecting axle pivot, and this first framework and second framework are made by the toughness material, and first framework of this bridge formation structure and the second framework root edge articulate and be linked on this keyboard deckle board; And in this keyboard deckle board and build bridge structural a plurality of circular hole corresponding to these a plurality of keycaps by compression leg, so that being pushed downwards by compression leg of this keycap touches this film circuit board of conducting;
This film circuit board is the thin film circuit plate structure of a conducting keying signal, between this a keyboard deckle board and a base plate;
This base plate is the plate body of this keyboard deckle board of a bearing and this film circuit board.
5. keyboard according to claim 4 is pushed structure-improved, it is characterized in that, two corresponding pivot connected slots of this keycap bottom surface and the spacing respectively clip of bearing groove are assembled in the pivot and the two corresponding protruding axles of this bridge formation structure apical margin correspondence.
6. keyboard according to claim 4 is pushed structure-improved, it is characterized in that, is provided with upwards corresponding pivot connected slot and the guide runner of bending of plural number in this keyboard deckle board, is respectively applied for corresponding pivot and the two corresponding protruding axles that are assembled in this bridge formation structure root edge that articulate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202498995U CN201549410U (en) | 2009-10-16 | 2009-10-16 | Keyboard pressing improved structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202498995U CN201549410U (en) | 2009-10-16 | 2009-10-16 | Keyboard pressing improved structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201549410U true CN201549410U (en) | 2010-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202498995U Expired - Fee Related CN201549410U (en) | 2009-10-16 | 2009-10-16 | Keyboard pressing improved structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201549410U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103869880A (en) * | 2012-12-14 | 2014-06-18 | 联想(北京)有限公司 | Electronic equipment and keyboard thereof |
| TWI699809B (en) * | 2019-06-21 | 2020-07-21 | 達方電子股份有限公司 | Cap structure and keyswitch thereof |
| TWI712063B (en) * | 2019-06-21 | 2020-12-01 | 達方電子股份有限公司 | Cap structure and keyswitch thereof |
| CN112151293A (en) * | 2019-06-26 | 2020-12-29 | 致伸科技股份有限公司 | Keyboard device and assembling method thereof |
-
2009
- 2009-10-16 CN CN2009202498995U patent/CN201549410U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103869880A (en) * | 2012-12-14 | 2014-06-18 | 联想(北京)有限公司 | Electronic equipment and keyboard thereof |
| TWI699809B (en) * | 2019-06-21 | 2020-07-21 | 達方電子股份有限公司 | Cap structure and keyswitch thereof |
| TWI712063B (en) * | 2019-06-21 | 2020-12-01 | 達方電子股份有限公司 | Cap structure and keyswitch thereof |
| CN112151293A (en) * | 2019-06-26 | 2020-12-29 | 致伸科技股份有限公司 | Keyboard device and assembling method thereof |
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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: 20100811 Termination date: 20121016 |