CN202975982U - Improved keyboard structure - Google Patents
Improved keyboard structure Download PDFInfo
- Publication number
- CN202975982U CN202975982U CN 201220683234 CN201220683234U CN202975982U CN 202975982 U CN202975982 U CN 202975982U CN 201220683234 CN201220683234 CN 201220683234 CN 201220683234 U CN201220683234 U CN 201220683234U CN 202975982 U CN202975982 U CN 202975982U
- Authority
- CN
- China
- Prior art keywords
- layer
- key
- contact
- printed wire
- printed circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Push-Button Switches (AREA)
Abstract
The utility model discloses an improved keyboard structure which comprises a key layer, a contact layer, a switch layer, an upper printed circuit layer and a lower printed circuit layer. The key layer, the contact layer, the switch layer, the upper printed circuit layer and the lower printed circuit layer are arranged in sequence in an overlapping mode from top to bottom. Keys and image-texts placed on the back face of the keys are arranged on the key layer. Contact points are arranged on the contact layer. A metal elastic piece is arranged on the switch layer. A first contact zone and a through hole are arranged on the upper printed circuit layer. A second contact zone is arranged on the lower printed circuit layer. A keyboard main body of the improved keyboard structure is formed by the parts in an overlapping mode in sequence, assembling is convenient and quick, the whole-piece type none-gap keys are arranged on the front face of the key layer in an ultraviolet (UV) transfer technology, the keyboard structure is dustproof and waterproof, smudge residue can be effectively avoided, the image-texts for marking key names are placed on the back faces of the keys and are abrasion-resistant permanently, the metal elastic piece is used on the switch layer, the stroke of the metal elastic piece is short, force is low, service life is long, and the through hole can increase the stroke of the metal elastic piece so that hand feeling can be enhanced.
Description
Technical field
[0001] the utility model relates to the computer equipment technical field, relates in particular to a kind of keyboard structure of improvement.
Background technology
input equipment as computer, keyboard can be divided into 104 QWERTY keyboard, 107 QWERTY keyboard, notebook type keyboard and Wireless Keyboard, wherein, above-mentioned keyboard is commonly the scissor leg structure keyboard, its principle of work is: the form that key arrangement is become matrix, by hardware or software at any time to matrix-scanning, in case a certain button is pressed, the microprocessor of keyboard control chip is just according to its position, the ranks information of this button is converted to position code and sends into main frame or directly show key name at display screen, tabled look-up by keyboard driver again, obtain the ASCII character of button, the keyboard buffer of sending at last in internal memory takes out temporary instruction analysis execution for main frame.
Existing scissor leg structure keyboard generally comprises keycap (being keyboard), the supporter by the X framework, the silica gel projectile body of lifting effect and the key body that the three-chip type circuit forms.In the use procedure of reality, there are many defectives in existing scissor leg structure keyboard, and for example: complex structure and assembling are inconvenient; The picture and text of key cap surface are easily rubbed off, and result of use is poor; The keyboard integral thickness is thicker, is difficult to satisfy the day by day frivolous requirement of computor-keyboard, and is gapped between button and button, easy dirty delay etc.
Summary of the invention
The purpose of this utility model is to provide for the deficiencies in the prior art a kind of keyboard structure of improvement, this keyboard structure can be realized the fast and easy assembling, the button picture and text are permanent wear-resisting, and integral thickness is thinner, and the gapless button design of full wafer can avoid dirty residual effectively.
For achieving the above object, the utility model is achieved through the following technical solutions.
a kind of keyboard structure of improvement, include the key layer that is cascading from top to bottom, contact layer, switching layer, upper printed wire layer and lower printed wire layer, the front of key layer is provided with the button that forms through the UV transfer printing, key layer is printed with light-permeable and is used for sign by the picture and text of key name in the back side of button, contact layer is provided with the contact point corresponding with key position, switching layer is provided with the metal clips corresponding with contacting points position, the upper surface of the upper surface of upper printed wire layer and lower printed wire layer is respectively arranged with line layout, the line layout of upper printed wire layer is provided with the first contact region that contacts with metal clips and the through hole that embeds for metal clips, the line layout of lower printed wire layer is provided with second contact region corresponding with the first position, contact region, one of them is provided with leading-out wire upper printed wire layer and lower printed wire layer.
the beneficial effects of the utility model are: the keyboard structure of a kind of improvement described in the utility model, it includes the key layer that is cascading from top to bottom, contact layer, switching layer, upper printed wire layer and lower printed wire layer, the front of key layer is provided with the button that forms through the UV transfer printing, key layer is printed with light-permeable and is used for sign by the picture and text of key name in the back side of button, contact layer is provided with the contact point corresponding with key position, switching layer is provided with the metal clips corresponding with contacting points position, the upper surface of the upper surface of upper printed wire layer and lower printed wire layer is respectively arranged with line layout, the line layout of upper printed wire layer is provided with the first contact region that contacts with metal clips and the through hole that embeds for metal clips, the line layout of lower printed wire layer is provided with second contact region corresponding with the first position, contact region.Keyboard body of the present utility model is formed by above part closed assembly successively, and is easy to assembly quick; The front of key layer adopts the UV transfer printing process to make the gapless button of full wafer shape, dustproof and waterproof and can effectively avoid dirty residual, and sign is positioned at the back side of button by the picture and text of key name, and picture and text are forever wear-resisting; Switching layer adopts metal clips, its stroke is short, dynamics is low, the life-span is long, and through hole can increase the stroke of metal clips and then strengthen feel.Comprehensive above-mentioned situation the utlity model has the advantage that quick, ultra-thin and applicability easy to assembly is strong, button is not easy to wear and dustproof and waterproof is effective as can be known.
Description of drawings
The below utilizes accompanying drawing that the utility model is further detailed, but the embodiment in accompanying drawing does not consist of any restriction of the present utility model.
Fig. 1 is structural representation of the present utility model.
Include in Fig. 1:
1---key layer 11---button
12---picture and text 2---contact layer
21---contact point 3---switching layer
The upper printed wire layer of 31---metal clips 4---
41---first contact region 42---through hole
5---lower printed wire layer 51---second contact region
6---leading-out wire.
Embodiment
Below in conjunction with concrete embodiment, the utility model is described.
as shown in Figure 1, a kind of keyboard structure of improvement, include the key layer 1 that is cascading from top to bottom, contact layer 2, switching layer 3, upper printed wire layer 4 and lower printed wire layer 5, the front of key layer 1 is provided with the button 11 that forms through the UV transfer printing, key layer 1 is printed with light-permeable and is used for sign by the picture and text 12 of key name in the back side of button 11, contact layer 2 is provided with the contact point 21 corresponding with button 11 positions, switching layer 3 is provided with the metal clips 31 corresponding with contact point 21 positions, the upper surface of the upper surface of upper printed wire layer 4 and lower printed wire layer 5 is respectively arranged with line layout, the line layout of upper printed wire layer 4 is provided with the first contact region 41 that contacts with metal clips 31 and the through hole 42 that embeds for metal clips 31, the line layout of lower printed wire layer 5 is provided with second contact region 51 corresponding with 41 positions, the first contact region, one of them is provided with leading-out wire 6 upper printed wire layer 4 and lower printed wire layer 5, and the utility model is realized being electrically connected to by between leading-out wire 6 and external unit.
Printed wire layer structure of the present utility model is the double-disk line construction that upper printed wire layer 4 and lower printed wire layer 5 form, and the line layout of upper printed wire layer 4 is connected by the line layout of anisotropic conductive with lower printed wire layer 5.
Key layer 1 structure that is formed in one, middle without any gap, the key layer 1 of this structure is positioned at the superiors of keyboard structure, can play the effect of dustproof and waterproof and avoid dirty residual; Sign is positioned at the back side of button 11 by the picture and text 12 of key name, picture and text 12 are forever wear-resisting.In addition, contact layer 2 can be made of silica gel or UV, and the contact point 21 of contact layer 2 is as the web member between the metal clips 31 of the button 11 of key layer 1 and switching layer 3, and it is mainly used in transfer function power and realizes feel.
Further, key layer 1 can be designed to film-form; The key layer 1 of film-form can reduce the keyboard integral thickness further, and then realizes the ultrathin design of keyboard.
In the utility model course of work, the user is by button 11 positions of finger tip pressing keys layer 1, the button 11 that is pressed conducts to the corresponding contact point 21 of contact layer 2 with acting force, this contact point 21 is supported corresponding metal clips 31, and this metal clips 31 is out of shape downwards and the first contact region 41 of printed wire layer 4 and the second contact region 51 of lower printed wire layer 5 are connected and the formation conducting.
Keyboard body of the present utility model is formed by key layer 1, contact layer 2, switching layer 3, upper printed wire layer 4 and lower printed wire layer 5 closed assembly successively, and is easy to assembly quick.
Comprehensive above-mentioned situation as can be known, utility model has advantages of that quick, ultra-thin and applicability easy to assembly is strong, button 11 is not easy to wear and dustproof and waterproof is effective.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (1)
1. the keyboard structure of an improvement, it is characterized in that: include the key layer (1) that is cascading from top to bottom, contact layer (2), switching layer (3), upper printed wire layer (4) and lower printed wire layer (5), the front of key layer (1) is provided with the button (11) that forms through the UV transfer printing, key layer (1) is printed with light-permeable and is used for sign by the picture and text (12) of key name in the back side of button (11), contact layer (2) is provided with the contact point (21) corresponding with button (11) position, switching layer (3) is provided with the metal clips (31) corresponding with contact point (21) position, the upper surface of the upper surface of upper printed wire layer (4) and lower printed wire layer (5) is respectively arranged with line layout, the line layout of upper printed wire layer (4) is provided with the first contact region (41) that contacts with metal clips (31) and the through hole (42) that embeds for metal clips (31), the line layout of lower printed wire layer (5) is provided with second contact region (51) corresponding with position, the first contact region (41), one of them is provided with leading-out wire (6) upper printed wire layer (4) and lower printed wire layer (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220683234 CN202975982U (en) | 2012-12-12 | 2012-12-12 | Improved keyboard structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220683234 CN202975982U (en) | 2012-12-12 | 2012-12-12 | Improved keyboard structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202975982U true CN202975982U (en) | 2013-06-05 |
Family
ID=48517034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220683234 Expired - Fee Related CN202975982U (en) | 2012-12-12 | 2012-12-12 | Improved keyboard structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202975982U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103472896A (en) * | 2013-09-23 | 2013-12-25 | 东莞市杰臣电子科技有限公司 | Novel combined computer |
-
2012
- 2012-12-12 CN CN 201220683234 patent/CN202975982U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103472896A (en) * | 2013-09-23 | 2013-12-25 | 东莞市杰臣电子科技有限公司 | Novel combined computer |
| WO2015039366A1 (en) * | 2013-09-23 | 2015-03-26 | 东莞市杰臣电子科技有限公司 | Novel combined computer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102854987B (en) | Touch control keyboard device and flexible keypad plate | |
| CN202816751U (en) | Handset button | |
| CN202975982U (en) | Improved keyboard structure | |
| CN202977254U (en) | Keyboard structure | |
| CN202977253U (en) | Modified keyboard structure | |
| CN202025665U (en) | Switch cantilever and switch | |
| CN203630754U (en) | Touch-control glass panel and electronic equipment | |
| CA2437332A1 (en) | Depression switch and multidirectional input device | |
| CN202977261U (en) | Novel keyboard structure | |
| CN201518285U (en) | Automobile press key device | |
| CN201018554Y (en) | Touch panel pressing device of mobile phone | |
| CN202258937U (en) | Composite-type key, composite-type keyboard and electronic device | |
| CN203012651U (en) | Computer keyboard with shortcut function | |
| CN202372925U (en) | Computer keyboard | |
| CN2886933Y (en) | Mobile phone with double sliding covers | |
| CN203689442U (en) | Keyboard input system capable of displaying finger position in monitor dynamically | |
| CN200941353Y (en) | Soft touching computer keyboard | |
| CN105353886A (en) | Sudoku input keyboard | |
| CN202871645U (en) | Improved mechanical keyboard mechanical shaft | |
| CN201563150U (en) | Full-capacitance touch control-type mobile phone keyboard | |
| CN206133356U (en) | Notebook computer structure | |
| CN203644624U (en) | Large-operating force rocker switch | |
| CN201663633U (en) | Mobile communication terminal | |
| CN201435045Y (en) | Touch screen | |
| CN216562870U (en) | Structure of notebook computer luminous keyboard |
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: 20130605 Termination date: 20151212 |
|
| EXPY | Termination of patent right or utility model |