CN2768173Y - Computer keyboard key structure - Google Patents
Computer keyboard key structure Download PDFInfo
- Publication number
- CN2768173Y CN2768173Y CN 200520002870 CN200520002870U CN2768173Y CN 2768173 Y CN2768173 Y CN 2768173Y CN 200520002870 CN200520002870 CN 200520002870 CN 200520002870 U CN200520002870 U CN 200520002870U CN 2768173 Y CN2768173 Y CN 2768173Y
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- location
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Abstract
The utility model relates to a computer keyboard, particularly to a computer keyboard key structure which is composed of a word key, a first bracket, a second bracket, a positioning plate and an elastomer. The computer keyboard key structure is mainly provided a pair of axle holes at the middle point of two sidebars of the first bracket, and the top edge of the two sidebars with a pair of sliding axles extending inward and outward respectively. The second bracket with a pair of rotary axles extending outward from the middle point of the two sidebars, and the top edge of the two sidebar with a pair of sliding axles extending inward, while the bottom edge of the two sidebars with a pair of sliding axles extending outward. The structure connects the first bracket with the second bracket into an integral linkage scissors type bracket structure, which is erected between the word key and the positioning plate. The proposal avoids adopting an iron plate structure, and can reduce keyboard manufacturing costs, and a plastic cement structure is not easy to generate burr, which can solve problem of iron plate clamping keys. The computer keyboard key structure also makes use of the telescopic structure of the scissors structure to lower keyboard height, and achieves the effect of comfortable touch when the user operates the keyboard.
Description
Ji Intraoperative field
The utility model relates to a kind of computer keyboard, particularly relates to a kind of computer keyboard key structure.
Bei Jing Ji Intraoperative
The location-plate of two scissors pin of the ultrathin keyboard of conventional scissors type structure all is to adopt the iron plate structure at present, and its material cost and cost of manufacture are all higher, and higher to the required precision of iron plate diel, further cause the cost of manufacture of diel to increase;
The diel of iron plate is easy to wear in process of production, and product is easy to generate burr, can cause problems such as the button feel is bad, card key thus.
Summary of the invention
The location-plate of the scissors pin of this creation adopts the plastic cement structure, and the problem that is easy to generate in the time of so can effectively avoiding above-mentioned use iron plate reduces the cost of product;
The scissors pin and the location-plate of this creation all adopt the plastic cement structure, but the plastic material of its operating characteristic difference, and it has the design flexibility structure in the appropriate location; When assembling, product utilize the elastic characteristic distortion of different plastic materials to cooperate, and easy to assembly.
This utility model De Ji Intraoperative scheme is such, a kind of press-key structure of computer keyboard, its by a keyboard, first support, second support, location-plate, elastomer, and film circuit board form, this first support and second support are integral the scissors-type supporting structure of interlock by the rotating shaft interconnection, and this scissors-type supporting structure system assembles between this keyboard and location-plate; The middle position of keyboard basal surface is provided with a reference column, first support is " ㄈ " framework of type, second support is provided with circular hole in its central region, be provided with one in the elastomer by compression leg, a circular hole is preset at the elastomer top, this elastomer places in the circular hole of reserving on the location-plate, and the circular hole that passes first support and second mid-stent contacts with the keyboard basal surface; This keyboard basal surface is provided with pair of brackets formula rib and a pair of guide runner;
Two side lever point midways of this first support are equipped with a pair of axis hole, and the apical margin of two side levers is extended with a pair of slide-bar respectively to inside and outside;
Two side lever point midways of this second support are outward extended with a countershaft, the two side lever apical margins a pair of slide-bar that extended internally, and the root edge in this two side lever is outward extended with a pair of slide-bar in addition;
Form a pair of guide runner and a pair of shaft in this location-plate plate body;
Corresponding one of first support that connects of a pair of guide runner is to slide-bar on the described location-plate, a pair of shaft correspondence one of second support countershaft that is rotationally connected then on the location-plate, and the apical margin of this shaft is provided with lead angle, and is provided with a fluting in one of this shaft outside; The corresponding rotating shaft of a pair of connecting portion on this first support front rail in one of this keyboard to the stent-type rib; The a pair of slide-bar connection of these second support, two side lever apical margin inboards slides on one of this keyboard in the guide runner;
Further, described keyboard basal surface is provided with several reinforcements;
Further, this film circuit board is folded with a pair of interdigit interlayer in two thin film circuit interlayers up and down;
By such scheme, can avoid adopting the iron plate structure, realize reducing the keyboard manufacturing cost; And the difficult burr that produce of plastic construction, can effectively solve iron plate card key problem; And utilize stretching of scissor construction effectively to reduce keyboard height, the better effect of feel when reaching operation keyboard.
Description of drawings
Fig. 1 is a three-dimensional decomposition texture schematic diagram of the present utility model;
Fig. 2 is the utility model combination schematic diagram;
Fig. 3 is keyboard of the present utility model, first support and the second holder combination schematic diagram;
Fig. 4 is location-plate of the present utility model, first support and the second holder combination schematic diagram;
Fig. 5 is a keyboard perspective view of the present utility model;
Fig. 6 is the first support perspective view of the present utility model;
Fig. 7 is the second support perspective view of the present utility model;
Fig. 8 is a location-plate perspective view of the present utility model;
Fig. 9 is an elastomer perspective view of the present utility model
The explanation of accompanying drawing figure number
The 10------keyboard 20-------first support 30---------second support
40------location-plate 50-------elastomer 60------film circuit board
11------keyboard guide runner 12-------keyboard pair of brackets formula rib 13---keyboard reference column
21-------first support two side lever front ends one of extend internally to slide-bar
The shaft hole of 22------first mid-stent
23------first support two side lever front ends one of stretch out to slide-bar
Cross bar before 24------first support
31-------second support is that two side lever front ends one of extend internally to slide-bar
Cross bar before rotating shaft 33-------second support that 32------second mid-stent stretches out
Middle part circular port on 34------second support
One of two guide vane end stop 42-------location-plates of 41-------location-plate are to guide runner
The guide vane end stop of circular port 44---------location-plate among the 43-------location-plate
The shaft 51--------elastomer reference column of 45------location-plate
Press compression leg in the 52------elastomer
Embodiment
As shown in Figure 1, this computer keyboard key by a keyboard 10, first support 20, second support 30, location-plate 40, elastomer 50, and film circuit board 60 formed; Shown in accompanying drawing 2,3,4,5,6, first support 20 and second support 30 connect into relatively turnable scissors pin mechanism with a rotating shaft in the middle, and are set up between keyboard 10 and the location-plate 40; Elastomer 50 is positioned in the middle part circular port 34 and the middle part circular port 43 on the location-plate 40 on first support 20, second support 30, and is positioned on the film circuit board 60, and the reference column of keyboard 10 basal surfaces embeds in the elastomer 50 upper end location holes; Cross bar 24 snaps in keyboard 10 pair of brackets formula ribs 12 circular ports and is rotatably connected before first support 20, two side lever front ends one of extend internally and to place one of location-plate 40 on the guide runner 42 to slide-bar 21, and two side lever front ends one of stretch out slide-bar 23 is placed under two guide vane end stops 41 of location-plate 40; Cross bar 33 snaps in the shaft 45 of location-plate 40 and is rotatably connected with it before second support 30, its top is spacing by the guide vane end stop 44 of location-plate 40, and two side lever front ends one of extend internally slide-bar 31 is snapped in guide runner 11 via the indentation, there of 10 liang of guide runners of keyboard; The rotating shaft 32 that the shaft hole 22 at first support, 20 middle parts and second support, 30 middle parts stretch out connects into the scissors-type supporting structure; The reference column 13 of keyboard basal surface penetrates elastomer top reference column interior 51.
When pressing keyboard 10, cross bar 24 rotates in to posture rib 12 circular ports at one of keyboard 10 before first support 20,30 liang of side lever front ends of second support one of extend internally that countershaft 31 rotates and outwards move in keyboard 10 a pair of guide runners 11, and this downforce makes first support 20 and second support 30 along its middle part rotating shaft rotation and move downward; Generation one interlock is rotated and is moved downward in this rotating shaft, two side lever front ends of first support 20 one of are extended internally to rotate on to guide runner 42 and outwards slides at one of location-plate 40 slide-bar 21, two side lever front ends one of stretch out slide-bar 23 are rotated under two guide vane end stops 41 of location-plate 40 and outwards slides, and cross bar 33 rotates in the shaft 45 of location-plate 40 before second support 30; Keyboard 10 basal surfaces embed the reference column 51 downward compression elasticity bodies of elastomer 50 upper end location holes, and elastomer is moved downward, and the compression leg 52 of pressing in elastomer 50 contacts and the conducting membrane circuits; Remove after the downforce, the restoring force of elastomer 50 moves upward keyboard 10, returns back to the state of keyboard 10 when not being pressed.
Claims (3)
1. the press-key structure of a computer keyboard, its by a keyboard, first support, second support, location-plate, elastomer, and film circuit board form, this first support and second support are integral the scissors-type supporting structure of interlock by the rotating shaft interconnection, and this scissors-type supporting structure system assembles between this keyboard and location-plate; The middle position of keyboard basal surface is provided with a reference column, first support is " ㄈ " framework of type, second support is provided with circular hole in its central region, be provided with one in the elastomer by compression leg, a circular hole is preset at the elastomer top, this elastomer places in the circular hole of reserving on the location-plate, and the circular hole that passes first support and second mid-stent contacts with the keyboard basal surface; It is characterized in that:
This keyboard basal surface is provided with pair of brackets formula rib and a pair of guide runner, and a groove is respectively arranged out at described pair of brackets formula rib bottom, and its middle part expansion forms a circular port, and aforementioned a pair of guide runner bottom respectively has a breach;
This first support is made up of a front rail and two side levers, and two side lever point midways are equipped with a pair of axis hole, and this two side levers apical margin is extended with a pair of slide-bar respectively to inside and outside;
This second support is outward extended with a countershaft in two side lever point midways, and this two side levers apical margin a pair of slide-bar that extended internally is outward extended with a pair of slide-bar in this two side levers root edge in addition;
Form a pair of guide runner and a pair of shaft in this location-plate plate body;
Corresponding one of first support that connects of a pair of guide runner is to slide-bar on the described location-plate, a pair of shaft correspondence second support, one countershaft that is rotationally connected then on the location-plate, and the apical margin of this shaft is provided with lead angle, and is provided with a fluting in one of this shaft outside; The corresponding rotating shaft of a pair of connecting portion on this first support front rail in one of this keyboard to the stent-type rib; The a pair of slide-bar connection of these second support, two side lever apical margin inboards slides on one of this keyboard in the guide runner.
2. a kind of computer keyboard key structure as claimed in claim 1 is characterized in that: described keyboard basal surface is provided with several reinforcements.
3. a kind of computer keyboard key structure as claimed in claim 1 is characterized in that: described film circuit board is folded with a pair of interdigit interlayer in two thin film circuit interlayers up and down.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520002870 CN2768173Y (en) | 2005-01-06 | 2005-01-06 | Computer keyboard key structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520002870 CN2768173Y (en) | 2005-01-06 | 2005-01-06 | Computer keyboard key structure |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2768173Y true CN2768173Y (en) | 2006-03-29 |
Family
ID=36682043
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200520002870 Expired - Fee Related CN2768173Y (en) | 2005-01-06 | 2005-01-06 | Computer keyboard key structure |
Country Status (1)
Country | Link |
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CN (1) | CN2768173Y (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102298447A (en) * | 2011-08-19 | 2011-12-28 | 江海波 | Novel notebook keyboard |
WO2012122887A1 (en) * | 2011-03-12 | 2012-09-20 | Jiang Haibo | Computer press-key utilizing novel scissor foot structure |
WO2013139277A1 (en) * | 2012-03-22 | 2013-09-26 | Chen Feng | Method for installing key structure apparatus and key structure apparatus installed using the method |
CN107919247A (en) * | 2013-12-13 | 2018-04-17 | 富士通电子零件有限公司 | Key switch |
CN109599274A (en) * | 2018-12-27 | 2019-04-09 | 江苏传艺科技股份有限公司 | A kind of computor-keyboard of key anti-dropout |
TWI663618B (en) * | 2018-04-25 | 2019-06-21 | 達方電子股份有限公司 | Keyswitch structure and return force mechanism thereof |
CN110416002A (en) * | 2019-07-29 | 2019-11-05 | 光宝科技(常州)有限公司 | Scissor leg structure and press-key structure |
-
2005
- 2005-01-06 CN CN 200520002870 patent/CN2768173Y/en not_active Expired - Fee Related
Cited By (8)
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 |
CN102298447A (en) * | 2011-08-19 | 2011-12-28 | 江海波 | Novel notebook keyboard |
WO2013139277A1 (en) * | 2012-03-22 | 2013-09-26 | Chen Feng | Method for installing key structure apparatus and key structure apparatus installed using the method |
CN107919247A (en) * | 2013-12-13 | 2018-04-17 | 富士通电子零件有限公司 | Key switch |
CN107919247B (en) * | 2013-12-13 | 2019-04-19 | 富士通电子零件有限公司 | Key switch |
TWI663618B (en) * | 2018-04-25 | 2019-06-21 | 達方電子股份有限公司 | Keyswitch structure and return force mechanism thereof |
CN109599274A (en) * | 2018-12-27 | 2019-04-09 | 江苏传艺科技股份有限公司 | A kind of computor-keyboard of key anti-dropout |
CN110416002A (en) * | 2019-07-29 | 2019-11-05 | 光宝科技(常州)有限公司 | Scissor leg structure and press-key structure |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
DD01 | Delivery of document by public notice |
Addressee: Liu Guangjun Document name: Notification of Termination of Patent Right |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060329 Termination date: 20130106 |