CN204680586U - A kind of mechanical lever-type ultra-thin keyboard - Google Patents
A kind of mechanical lever-type ultra-thin keyboard Download PDFInfo
- Publication number
- CN204680586U CN204680586U CN201520260372.8U CN201520260372U CN204680586U CN 204680586 U CN204680586 U CN 204680586U CN 201520260372 U CN201520260372 U CN 201520260372U CN 204680586 U CN204680586 U CN 204680586U
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- China
- Prior art keywords
- base plate
- keycap
- mechanical lever
- thin keyboard
- type ultra
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- 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
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- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 238000007639 printing Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 11
- 229920001971 elastomer Polymers 0.000 description 6
- 239000000806 elastomer Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005194 fractionation Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Abstract
The utility model provides a kind of mechanical lever-type ultra-thin keyboard, and it comprises a base plate, a conducting film assembly, at least one elastic component and at least one keycap; Base plate is provided with some the first through holes for keeping away position, and the first through hole is provided with the limit buckle upwards bent; Conducting film assembly is placed between base plate and elastic component; Elastic component is lever-shaped parts, its connecting portion having fixed part, press section and be connected between fixed part and press section, and fixed part and base plate are connected, and press section and keycap lean, and connecting portion has certain angle of inclination; Keycap is located at the top of press section, and its lower end is provided with positive stop hook, and positive stop hook and limit buckle fasten mutually.The utility model ultra-thin keyboard adopts the elastic construction of mechanical lever-type, can not only ensure that keyboard has good key journey sense, can also meet the requirement of keyboard slimming, the mode adopting positive stop hook and limit buckle to be interlocked is carried out spacing to keycap, and overall structure simply and reliable operation.
Description
Technical field
The utility model relates to a kind of keyboard.
Background technology
Along with the extensive use of electronic product, keyboard occupies more and more consequence in the entire system as the means of man-machine communication.The structure of existing keyboard is generally made up of keycap, scissor, rubber elastomer, film circuit board and aluminium sheet etc., when applying pressing force to keycap, keycap is pressed on rubber elastomer downwards, makes rubber elastomer conflict film circuit board, thus formation circuit turn-on, realize keyboard operation.Scissor formula keyboard its because of reasons in structure overall dimensions thicker, product opening period is long, cost is high, assemble, carry all very inconvenience.Market is also proposed tactile keyboard simultaneously, this keyboard can be accomplished thin, but because of this kind of keyboard employing is touch, not there is the sense of key journey, during input sensation typewrite just as on a flat board, importer can not obtain the feedback sense of input from keyboard, and because of keyboard area little, button arrangement is compact, is easy to produce the phenomenon of by mistake beating during input.
Utility model content
The technical problem that the utility model solves is to provide one and has the sense of good key journey, the simple ultra-thin keyboard of structure.
The utility model solves the problems of the technologies described above adopted technical scheme:
The utility model provides a kind of mechanical lever-type ultra-thin keyboard, and it comprises: a base plate, a conducting film assembly, at least one elastic component and at least one keycap; Described base plate is provided with some the first through holes for keeping away position, and described first through hole is provided with the limit buckle upwards bent; Described conducting film assembly is placed between described base plate and elastic component; Described elastic component is lever-shaped parts, its connecting portion that there is fixed part, press section and be connected between fixed part and press section, described fixed part and described base plate are connected, and described press section and described keycap lean, and described connecting portion has certain angle of inclination; Described keycap is located at the top of described press section, and its lower end is provided with positive stop hook, and described positive stop hook and described limit buckle fasten mutually.
As the further improvement of technique scheme, described conducting film assembly comprises wiring board and is located at the metal clips above described wiring board.
As the further improvement of technique scheme, the middle part of described connecting portion is provided with for press metal clips first protruding.
As the further improvement of technique scheme, the end of described positive stop hook is provided with guiding surface.
As the further improvement of technique scheme, described base plate is provided with the erection column for fixing described elastic component, and the correspondence position of described fixed part is provided with installing hole.
As the further improvement of technique scheme, described base plate is provided with second projection of locating for described fixed part, and described fixed part correspondence is provided with location hole.
As the further improvement of technique scheme, it is characterized in that: described ultra-thin keyboard also comprises the guide-lighting module be located at below described base plate.
As the further improvement of technique scheme, described base plate is provided with the second through hole for printing opacity, and described second through hole is located at the below of described keycap.
As the further improvement of technique scheme, described press section is provided with the third through-hole for printing opacity.
As the further improvement of technique scheme, be provided with a covering above described conducting film assembly, the position that described covering corresponds to described keycap is provided with perforate.
The beneficial effects of the utility model are:
The utility model ultra-thin keyboard adopts the elastic construction of mechanical lever-type, can not only ensure that keyboard has good key journey sense, can also meet the requirement of keyboard slimming, the mode adopting positive stop hook and limit buckle to be interlocked is carried out spacing to keycap, and overall structure simply and reliable operation.
Accompanying drawing explanation
Fig. 1 is the fractionation structural representation of the utility model mechanical lever-type ultra-thin keyboard;
Fig. 2 is the overall structure schematic diagram of the utility model mechanical lever-type ultra-thin keyboard;
Fig. 3 is the structural representation of the utility model mechanical lever-type ultra-thin keyboard (not containing keycap);
Fig. 4 is the structural representation of the elastic component of the utility model mechanical lever-type ultra-thin keyboard;
Fig. 5 is the cutaway view that the keycap of the utility model mechanical lever-type ultra-thin keyboard and base plate assemble;
Fig. 6 is the fractionation schematic diagram that the keycap of the utility model mechanical lever-type ultra-thin keyboard and base plate assemble;
Fig. 7 is the structural representation of the single button of the utility model mechanical lever-type ultra-thin keyboard.
Embodiment
Be clearly and completely described below with reference to embodiment and the accompanying drawing technique effect to design of the present utility model, concrete structure and generation, to understand the purpose of this utility model, characteristic sum effect fully.Obviously; described embodiment is a part of embodiment of the present utility model, instead of whole embodiment, based on embodiment of the present utility model; other embodiments that those skilled in the art obtains under the prerequisite not paying creative work, all belong to the scope of the utility model protection.In addition, all connection/annexations related in patent, not singly refer to that component directly connects, and refer to and according to concrete performance, can connect auxiliary by adding or reducing, and form more excellent draw bail.Each technical characteristic in the utility model, can combination of interactions under the prerequisite of not conflicting conflict.
Fig. 1, Fig. 2 and Fig. 3 show the structural representation of the utility model mechanical lever-type ultra-thin keyboard.The utility model mechanical lever-type ultra-thin keyboard comprises base plate 100, conducting film assembly 200, elastic component 300, keycap 400 and guide-lighting module 500.
As shown in Fig. 5, Fig. 6 and Fig. 7, base plate 100 is the stainless steel supporting bracket of keyboard bottom, it forms some the first through holes 110 for keeping away position and some the second through holes 130 for printing opacity by Sheet Metal Forming Technology, described first through hole 110 place is provided with the limit buckle 120 upwards bent, described second through hole 130 is located at the below of described keycap 400, and described base plate 100 is also provided with for the erection column 140 of fixing elastic component 300 and the second projection 150 for elastic component 300 location.
As shown in Figure 1, conducting film assembly 200 is placed between described base plate 100 and elastic component 300, and it comprises wiring board 210 and is located at the metal clips 220 above described wiring board 210.In the present embodiment, wiring board 210 is provided with circuit, splicing ear etc., also offers the location hole installed for wiring board simultaneously and dodges hole.
As shown in figs. 4 and 7, elastic component 300 is the lever-shaped parts of a stainless steel, its connecting portion 320 that there is fixed part 310, press section 330 and be connected between fixed part 310 and press section 330, described fixed part 310 is connected with described base plate 100, described press section 330 leans with described keycap 400, and described connecting portion 320 has certain angle of inclination.Described fixed part 310 is provided with the installing hole 311 passed for described erection column 140 and the location hole 312 matched with the second projection 150; The middle part of described connecting portion 320 is provided with the first projection 321 for pressing metal clips 220; Described press section 330 is provided with the third through-hole 331 for printing opacity.In the present embodiment, the angle of inclination of connecting portion 320 needs to set according to the keyboard thickness of reality and key journey, and specifically, key journey is large compared with long angle of inclination, otherwise angle of inclination is little.In the present embodiment, the specific works process of elastic component 300 is as follows: when keycap 400 is pressed together with the press section 330 being resisted against keycap 400 lower surface, first projection 321 of connecting portion 320 can be pressed onto on metal clips 220, makes metal clips 220 touch wiring board, and then turning circuit; When do not have masterpiece on keycap 400 time, under the acting in conjunction of connecting portion 320 and metal clips 220, keycap 400 homing.
As shown in Figure 4, Figure 5 and Figure 6, keycap 400 is located at the top of described press section 330, and its lower end is provided with positive stop hook 410, and described positive stop hook 410 fastens mutually with described limit buckle 120, and the end of positive stop hook 410 is provided with guiding surface 411.In the present embodiment, be provided with plural positive stop hook 410 below a keycap 400, the height of positive stop hook 410 is between 0.6 ~ 2.0mm, requires height and the width that can adjust positive stop hook 410 according to different feels.In the present embodiment, guiding surface 411 is arranged on the inner side end of positive stop hook 410, during installation, positive stop hook 410 can be made to push limit buckle 120 along guiding surface 411, make it that slight deformation occur, positive stop hook 410 can be snapped in limit buckle 120, make can not separate between keycap 400 and substrate 100.
It should be noted that, the mechanical lever-type ultra-thin keyboard in above-described embodiment integrally structure can be placed in the inside of notebook computer or other keyboard cases.But in various embodiments, a covering (not shown) can be provided with above conducting film assembly, described covering is a plate-like piece, its position corresponding to described keycap is provided with perforate, and ultra-thin keyboard of the present utility model so just can use as the external connection keyboard of panel computer or desktop computer.
More than that better enforcement of the present utility model is illustrated, but the utility model is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite without prejudice to the utility model spirit, and these equivalent distortion or replacement are all included in the application's claim limited range.
Claims (10)
1. a mechanical lever-type ultra-thin keyboard, is characterized in that, comprising: a base plate, a conducting film assembly, at least one elastic component and at least one keycap;
Described base plate is provided with some the first through holes for keeping away position, and described first through hole is provided with the limit buckle upwards bent;
Described conducting film assembly is placed between described base plate and elastic component;
Described elastic component is lever-shaped parts, its connecting portion that there is fixed part, press section and be connected between fixed part and press section, described fixed part and described base plate are connected, and described press section and described keycap lean, and described connecting portion has certain angle of inclination;
Described keycap is located at the top of described press section, and its lower end is provided with positive stop hook, and described positive stop hook and described limit buckle fasten mutually.
2. mechanical lever-type ultra-thin keyboard as claimed in claim 1, is characterized in that: described conducting film assembly comprises wiring board and is located at the metal clips above described wiring board.
3. mechanical lever-type ultra-thin keyboard as claimed in claim 2, is characterized in that: the middle part of described connecting portion is provided with for press metal clips first protruding.
4. mechanical lever-type ultra-thin keyboard as claimed in claim 1, is characterized in that: the end of described positive stop hook is provided with guiding surface.
5. mechanical lever-type ultra-thin keyboard as claimed in claim 1, is characterized in that: described base plate is provided with the erection column for fixing described elastic component, and the correspondence position of described fixed part is provided with installing hole.
6. mechanical lever-type ultra-thin keyboard as claimed in claim 1, is characterized in that: described base plate is provided with second projection of locating for described fixed part, and described fixed part correspondence is provided with location hole.
7. the mechanical lever-type ultra-thin keyboard as described in any one of claim 1 to 6, is characterized in that: described ultra-thin keyboard also comprises the guide-lighting module be located at below described base plate.
8. mechanical lever-type ultra-thin keyboard as claimed in claim 7, is characterized in that: described base plate is provided with the second through hole for printing opacity, and described second through hole is located at the below of described keycap.
9. mechanical lever-type ultra-thin keyboard as claimed in claim 7, is characterized in that: described press section is provided with the third through-hole for printing opacity.
10. the mechanical lever-type ultra-thin keyboard as described in any one of claim 1 to 6, is characterized in that: be provided with a covering above described conducting film assembly, and the position that described covering corresponds to described keycap is provided with perforate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520260372.8U CN204680586U (en) | 2015-04-27 | 2015-04-27 | A kind of mechanical lever-type ultra-thin keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520260372.8U CN204680586U (en) | 2015-04-27 | 2015-04-27 | A kind of mechanical lever-type ultra-thin keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204680586U true CN204680586U (en) | 2015-09-30 |
Family
ID=54180259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520260372.8U Expired - Fee Related CN204680586U (en) | 2015-04-27 | 2015-04-27 | A kind of mechanical lever-type ultra-thin keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204680586U (en) |
-
2015
- 2015-04-27 CN CN201520260372.8U patent/CN204680586U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: The establishment of Baoan District Shiyan Town, 518057 Shenzhen Road, Guangdong province with rich industrial area 2-2 building Patentee after: SHENZHEN HUICHUANGDA TECHNOLOGY Co.,Ltd. Address before: The establishment of Baoan District Shiyan Town, 518057 Shenzhen Road, Guangdong province with rich industrial area 2-2 building Patentee before: SHENZHEN HUICHUANGDA TECHNOLOGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |