CN102176394A - Computer key adopting novel scissor structure - Google Patents
Computer key adopting novel scissor structure Download PDFInfo
- Publication number
- CN102176394A CN102176394A CN201110059019XA CN201110059019A CN102176394A CN 102176394 A CN102176394 A CN 102176394A CN 201110059019X A CN201110059019X A CN 201110059019XA CN 201110059019 A CN201110059019 A CN 201110059019A CN 102176394 A CN102176394 A CN 102176394A
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- China
- Prior art keywords
- button
- housing
- inside casing
- computer
- adopts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/12—Push-buttons
- H01H3/122—Push-buttons with enlarged actuating area, e.g. of the elongated bar-type; Stabilising means therefor
- H01H3/125—Push-buttons with enlarged actuating area, e.g. of the elongated bar-type; Stabilising means therefor using a scissor mechanism as stabiliser
Abstract
The invention relates to a computer key adopting a novel scissor structure. The computer key comprises a key cap, a scissor, elastic colloidal silica, a key bottom plate and a printed circuit film covering the surface of the key bottom plate, wherein a gap exists between the outer side surface of the border of an inner frame and the inner side surface of the border of an outer frame so that the inner frame can freely rotate 360 degrees relative to the outer frame; both the inner frame and outer frame are a frame of symmetrical structure; four corners of the inner frame are symmetrically provided with inner clamp pins of the same shape and size, and four corners of the outer frame are symmetrically provided with outer clamp pins of the same shape and size; the bottom surface of the key cap is provided with four fixing clamp seats of the same structure in trapezoidal distribution; and the key bottom plate is provided with four sliding side clamp hooks of the same structure in trapezoidal distribution. By adopting the structure, the computer key provided by the invention simplifies the production process, lowers the production cost, improves the assembly accuracy and automatic assembly efficiency, and is suitable for automatic production.
Description
Technical field
The present invention relates to computer button technical field, relate in particular to a kind of computer button that is used for the employing novel scissors leg structure of notebook computer or desktop computer.
Background technology
Along with the development of information industry, computer has obtained increasingly extensive application.No matter be that the notebook computer or the application of desktop computer all be unable to do without the computer button, the light and thin type button that existing notebook button and some desktop computers such as Apple Computers adopt has all adopted the structure of scissors pin, the assembly structure of existing scissors pin and button cap and button base plate mostly is: the button cap bottom surface is respectively equipped with a pair of slip side trip and a pair of Fixing clamp-seat, be respectively equipped with a pair of slip side trip and a pair of Fixing clamp-seat on the button base plate, scissors pin correspondence is assemblied between button cap and the button base plate; Such assembly structure has caused a dead pin configuration of the inside casing of scissors pin and housing asymmetric, makes scissors pin intensity lower; In when assembling, must artificial first verification scissors pin about and can correspondence assemble behind the both forward and reverse directions, a large amount of labour costs are wasted in the operation of the formula of threading a needle like this, and accuracy is not high, easily produces defective products, can't realize automation.In view of this, how to provide a kind of computer button of novel scissors leg structure to realize that automation accurately assembles, simplifies assemble flow and improve efficiency of assembling and improve yield of products, and the intensity that improves the scissors pin become technical problem to be solved is arranged with the stability that guarantees button cap.
Summary of the invention
Purpose of the present invention is exactly that assemble flow raising efficiency of assembling is accurately assembled, simplifies in a kind of realization automation that provides at the deficiencies in the prior art part, and improves the computer button of the intensity of scissors pin with the employing novel scissors leg structure of the stability of assurance button cap.
For achieving the above object, technical scheme of the present invention is: a kind of computer button that adopts the novel scissors leg structure, include: button cap, the scissors pin, the flexible silicon colloid, button base plate and cover printed circuit film on the button backplate surface, the top of flexible silicon colloid is passed to push up behind the scissors pin through hole and is located on the button cap bottom surface, the bottom of flexible silicon colloid is positioned on the key switch of printed circuit film, described scissors pin is made of inside casing that is hinged and housing, at two frame lateral surface centers of inside casing to the overhanging protruding rotating shaft that has, two frame medial surface centers at housing offer the axis hole corresponding with described rotating shaft, inside casing is hinged on by rotating shaft on the axis hole of housing, and the frame lateral surface of described inside casing and the scuncheon mask of described housing have the gap that inside casing is rotated freely with respect to housing 360 degree; Described inside casing and housing are the framework of symmetrical configuration, have the identical interior card base of shape size in four bight symmetries of inside casing, have the identical outer card base of shape size in four bight symmetries of housing; Be provided with four in the button cap bottom surface and be trapezoidal profile and the identical Fixing clamp-seat of structure, on the button base plate, be provided with four and be trapezoidal profile and the identical slip side trip of structure, after the assembling, two interior card base correspondences of inside casing one side are fastened on the Fixing clamp-seat corresponding on the button cap, and two interior card bases of inside casing opposite side slide and collude on the slip side trip that is located at button base plate correspondence; Two outer card base correspondences of housing one side are fastened on the Fixing clamp-seat corresponding on the button cap, and the outer card base of housing opposite side slides and colludes on the slip side trip that is located at button base plate correspondence.
Card base is the dome jack-post that is molded over the inside casing lateral surface in described; Described outer card base is the dome jack-post that is molded over the bayonet socket outside, four bights of housing.
Described inside casing and housing are the rectangle framework of symmetrical configuration.
Described button cap and four Fixing clamp-seat integrated injection moldings.
Described button base plate and slip side trip are by a metallic plate punching moulding.
Described button base plate and slip side trip are by the plastic material integrated injection molding.
Described Fixing clamp-seat is a groove body vertically upward.
Described two pairs of slip side trips that are trapezoidal profile are hook-shaped hatch frame, and the opening of two pairs of slip side trips distributes dorsad.
After adopting said structure, the present invention is made into the scissors pin inside casing and the housing of symmetrical structure, and four interior card base structures on the inside casing are identical, four wild card leg structures on the housing are also identical, be equipped with four Fixing clamp-seats in the button cap bottom surface, and on the button base plate, be equipped with four slip side trips; When the present invention assembles like this with regard to be regardless of the scissors pin about and both forward and reverse directions and be convenient to automation assembling, the process of the position of need finding the right direction when having saved assembling.In addition, scissors pin of the present invention is the rectangular configuration that is symmetry, and the sound construction compactness can effectively improve the intensity of scissors pin and realize automated job.Another advantage is: the slip side trip of conventional scissors pin is located at respectively on button cap and the button base plate, dislocation is slided and is easily caused the stationarity of button cap slip up and down, and slip side trip of the present invention all is located on the button base plate, parallel sliding has improved scissors pin slide balance and stability greatly round about.As from the foregoing, computer button of the present invention has been simplified production technology, has reduced production cost, has improved the accuracy and the automation efficiency of assembling of assembling, is fit to automated production, has guaranteed product quality.
Description of drawings
Fig. 1 is a stereochemical structure assembling decomposing schematic representation of the present invention.
Fig. 2 is a button cap perspective view of the present invention.
Fig. 3 is the three-dimensional decomposition texture schematic diagram of scissors pin inside casing of the present invention and housing.
Embodiment
As Figure 1-3, a kind of computer button that adopts the novel scissors leg structure of the present invention, include: button cap 10, scissors pin 20, flexible silicon colloid 30, button base plate 40 and cover button base plate 40 lip-deep printed circuit films 50, the top of flexible silicon colloid 30 is passed top, scissors pin 20 through holes, 211 back and is located on button cap 10 bottom surfaces, the bottom of flexible silicon colloid 30 is positioned on the key switch of printed circuit film 50, described scissors pin 20 is made of inside casing 21 that is hinged and housing 22, at two frame lateral surface centers of inside casing 21 to the overhanging protruding rotating shaft 212 that has, offer the axis hole 221 corresponding with described rotating shaft 212 at two frame medial surface centers of housing 22, inside casing 21 is hinged on by rotating shaft 212 on the axis hole 221 of housing 22, and the frame lateral surface of described inside casing 21 and the scuncheon mask of described housing 22 have can make inside casing 21 be the gap 23 that 360 degree rotate freely with respect to housing 22; Described inside casing 21 and housing 22 are the framework of symmetrical configuration, have the identical interior card base 213 of shape size in four bight symmetries of inside casing 21, have the identical outer card base 222 of shape size in four bight symmetries of housing 22; Be provided with four in button cap 10 bottom surfaces and be trapezoidal profile and the identical Fixing clamp-seat 11 of structure, on button base plate 40, be provided with four and be trapezoidal profile and the identical slip side trip 41 of structure, after the assembling, two interior card base 213 correspondences of inside casing 21 1 sides are fastened on the Fixing clamp-seat 11 corresponding on the button cap 10, and two interior card bases 213 of inside casing 21 opposite sides slide and collude on the slip side trip 41 that is located at button base plate 40 correspondences; Two outer card base 222 correspondences of housing 22 1 sides are fastened on the Fixing clamp-seat 11 corresponding on the button cap 10, and the outer card base 222 of housing 22 opposite sides slides and colludes on the slip side trip 41 that is located at button base plate 40 correspondences.
Have the through hole 51 that passes for slip side trip 41 on the printed circuit film 50.
Described inside casing 21 and housing 22 are the rectangle framework of symmetrical configuration.
Described button cap 10 and four Fixing clamp-seat 11 integrated injection moldings.
Described button base plate 40 and slip side trip 41 can be by metallic plate punching moulding.
Described button base plate 40 and slip side trip 41 can be by the plastic material integrated injection moldings.
Described Fixing clamp-seat 11 is a groove body vertically upward.
Described two pairs of slip side trips 41 that are trapezoidal profile are hook-shaped hatch frame, and the opening of two pairs of slip side trips 41 distributes dorsad.
During use, finger is keypad cap 10 down, and button cap 10 presses down flexible silicon colloid 20, the key switch of 20 times pressing printed circuit board films 50 of flexible silicon colloid, the switch-on keying circuit working, unclamp finger after, under the elastic force effect of flexible silicon colloid 30, button cap 10 resets; The scissors pin 20 here plays the effect of support fixation button cap 10, the interior card base 213 that is shaped to the dome axis of a cylinder of a side sticks on the Fixing clamp-seat 11 corresponding on the button cap 10 on the inside casing 21 of scissors pin 20, and the interior card base 213 that is shaped to the dome axis of a cylinder of opposite side colludes in the hook-shaped opening of the slip side trip 41 that is located at button base plate 40 correspondences on the inside casing 21 of scissors pin 20; Equally, dome axis of a cylinder-outer the card base 222 in the bayonet socket of the side outside is stuck in the Fixing clamp-seat 11 corresponding on the button cap 10 on the housing 22 of scissors pin 20, and the dome axis of a cylinder-outer card base 222 in the opposite side bayonet socket outside colludes in the hook-shaped opening of the slip side trip 41 that is located at button base plate 40 correspondences on the housing 22 of scissors pin 20; When finger descended keypad cap 10, the interior card base 213 and the outer card base 222 that are connected with Fixing clamp-seat 11 all positioned rotation around the screens that two on the Fixing clamp-seat 11 grooves vertically upward form; Then carrying out parallel the moving with the realization button of rightabout with the interior card base 213 of slip side trip 41 flexible connections with outer card base 222 in hook-shaped opening moves up and down.
As from the foregoing, computer button of the present invention has been simplified production technology, has reduced production cost, the accuracy and the automation efficiency of assembling of assembling have been improved, improve balance and stability that button cap moves up and down, be fit to automated production, guaranteed product quality.
Claims (8)
1. computer button that adopts the novel scissors leg structure, include: button cap, the scissors pin, the flexible silicon colloid, button base plate and cover printed circuit film on the button backplate surface, the top of flexible silicon colloid is passed to push up behind the scissors pin through hole and is located on the button cap bottom surface, the bottom of flexible silicon colloid is positioned on the key switch of printed circuit film, described scissors pin is made of inside casing that is hinged and housing, at two frame lateral surface centers of inside casing to the overhanging protruding rotating shaft that has, two frame medial surface centers at housing offer the axis hole corresponding with described rotating shaft, inside casing is hinged on the axis hole of housing by rotating shaft, it is characterized in that: the frame lateral surface of described inside casing and the scuncheon mask of described housing have the gap that inside casing is rotated freely with respect to housing 360 degree; Described inside casing and housing are the framework of symmetrical configuration, have the identical interior card base of shape size in four bight symmetries of inside casing, have the identical outer card base of shape size in four bight symmetries of housing; Be provided with four in the button cap bottom surface and be trapezoidal profile and the identical Fixing clamp-seat of structure, on the button base plate, be provided with four and be trapezoidal profile and the identical slip side trip of structure, after the assembling, two interior card base correspondences of inside casing one side are fastened on the Fixing clamp-seat corresponding on the button cap, and two interior card bases of inside casing opposite side slide and collude on the slip side trip that is located at button base plate correspondence; Two outer card base correspondences of housing one side are fastened on the Fixing clamp-seat corresponding on the button cap, and the outer card base of housing opposite side slides and colludes on the slip side trip that is located at button base plate correspondence.
2. a kind of computer button that adopts the novel scissors leg structure according to claim 1 is characterized in that: card base is the dome jack-post that is molded over the inside casing lateral surface in described; Described outer card base is the dome jack-post that is molded over the bayonet socket outside, four bights of housing.
3. a kind of computer button that adopts the novel scissors leg structure according to claim 1 and 2, it is characterized in that: described inside casing and housing are the rectangle framework of symmetrical configuration.
4. a kind of computer button that adopts the novel scissors leg structure according to claim 1 and 2 is characterized in that: described button cap and four Fixing clamp-seat integrated injection moldings.
5. a kind of computer button that adopts the novel scissors leg structure according to claim 1 and 2 is characterized in that: described button base plate and slip side trip are by a metallic plate punching moulding.
6. a kind of computer button that adopts the novel scissors leg structure according to claim 1 and 2 is characterized in that: described button base plate and slip side trip are by the plastic material integrated injection molding.
7. a kind of computer button that adopts the novel scissors leg structure according to claim 1 and 2 is characterized in that: described Fixing clamp-seat is a groove body vertically upward.
8. a kind of computer button that adopts the novel scissors leg structure according to claim 7 is characterized in that: described two pairs of slip side trips that are trapezoidal profile are hook-shaped hatch frame, and the opening of two pairs of slip side trips distributes dorsad.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110059019XA CN102176394A (en) | 2011-03-12 | 2011-03-12 | Computer key adopting novel scissor structure |
| PCT/CN2012/071644 WO2012122887A1 (en) | 2011-03-12 | 2012-02-25 | Computer press-key utilizing novel scissor foot structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110059019XA CN102176394A (en) | 2011-03-12 | 2011-03-12 | Computer key adopting novel scissor structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102176394A true CN102176394A (en) | 2011-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110059019XA Pending CN102176394A (en) | 2011-03-12 | 2011-03-12 | Computer key adopting novel scissor structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102176394A (en) |
| WO (1) | WO2012122887A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012122887A1 (en) * | 2011-03-12 | 2012-09-20 | Jiang Haibo | Computer press-key utilizing novel scissor foot structure |
| CN104576134A (en) * | 2013-10-16 | 2015-04-29 | 光宝电子(广州)有限公司 | Key module and keyboard thereof |
| WO2016138803A1 (en) * | 2015-03-02 | 2016-09-09 | 惠州冠泰电子有限公司 | Thin notebook computer mechanical keyboard |
| CN107492457A (en) * | 2017-07-21 | 2017-12-19 | 江海波 | A kind of Contiuum type keyboard of notebook computer |
| CN107768168A (en) * | 2016-08-19 | 2018-03-06 | 致伸科技股份有限公司 | Key board unit and its scissor connecting element |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109514160A (en) * | 2018-12-28 | 2019-03-26 | 天津盛相电子有限公司 | A kind of key positioning tool |
| CN114619221B (en) * | 2022-03-30 | 2023-04-14 | 重庆犇沃机电有限公司 | Scissor assembly method and hybrid scissor assembly machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101789320A (en) * | 2010-03-12 | 2010-07-28 | 上海向隆电子科技有限公司 | Key device with variable luminous intensity |
| CN101937786A (en) * | 2009-07-01 | 2011-01-05 | 愿景科技股份有限公司 | Symmetric connecting rod structure |
| CN202126940U (en) * | 2011-03-12 | 2012-01-25 | 江海波 | Computer key adopting novel scissor-leg structure |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2768173Y (en) * | 2005-01-06 | 2006-03-29 | 东莞翊凯电器制品有限公司 | Computer keyboard key structure |
| US7842895B2 (en) * | 2009-03-24 | 2010-11-30 | Ching-Ping Lee | Key switch structure for input device |
| CN102176394A (en) * | 2011-03-12 | 2011-09-07 | 江海波 | Computer key adopting novel scissor structure |
-
2011
- 2011-03-12 CN CN201110059019XA patent/CN102176394A/en active Pending
-
2012
- 2012-02-25 WO PCT/CN2012/071644 patent/WO2012122887A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101937786A (en) * | 2009-07-01 | 2011-01-05 | 愿景科技股份有限公司 | Symmetric connecting rod structure |
| CN101789320A (en) * | 2010-03-12 | 2010-07-28 | 上海向隆电子科技有限公司 | Key device with variable luminous intensity |
| CN202126940U (en) * | 2011-03-12 | 2012-01-25 | 江海波 | Computer key adopting novel scissor-leg structure |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012122887A1 (en) * | 2011-03-12 | 2012-09-20 | Jiang Haibo | Computer press-key utilizing novel scissor foot structure |
| CN104576134A (en) * | 2013-10-16 | 2015-04-29 | 光宝电子(广州)有限公司 | Key module and keyboard thereof |
| WO2016138803A1 (en) * | 2015-03-02 | 2016-09-09 | 惠州冠泰电子有限公司 | Thin notebook computer mechanical keyboard |
| US9991071B2 (en) | 2015-03-02 | 2018-06-05 | Huizhou Greetech Electronics Co., Ltd. | Thin notebook computer mechanical keyboard |
| CN107768168A (en) * | 2016-08-19 | 2018-03-06 | 致伸科技股份有限公司 | Key board unit and its scissor connecting element |
| CN107492457A (en) * | 2017-07-21 | 2017-12-19 | 江海波 | A kind of Contiuum type keyboard of notebook computer |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012122887A1 (en) | 2012-09-20 |
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20110907 |