CN203746714U - Lever for keyboard and mechanical lever type METAL DOME ultrathin keyboard - Google Patents
Lever for keyboard and mechanical lever type METAL DOME ultrathin keyboard Download PDFInfo
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- CN203746714U CN203746714U CN201320857460.7U CN201320857460U CN203746714U CN 203746714 U CN203746714 U CN 203746714U CN 201320857460 U CN201320857460 U CN 201320857460U CN 203746714 U CN203746714 U CN 203746714U
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- lever
- keyboard
- shell fragment
- keycap
- base plate
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Abstract
The utility model relates to a lever for a keyboard and a mechanical lever type METAL DOME ultrathin keyboard. The lever which is Z-shaped comprises a pressing position, a connecting part and a lever structure. One end of the lever is fixedly provided with the pressing position while the other end is fixedly provided with the connecting part. A pressing elastic-sheet structure is arranged on the lever structure. More than one fixed lever structure hole is arranged on the connecting part. The ultrathin keyboard comprises key caps, levers, a fixing film, elastic sheets, a PCB and a base plate. Installing columns for installing columnar levers are fixedly arranged on the base plate. The PCB is arranged on the base plate. The elastic sheets are arranged on the PCB. The fixing film is arranged above the elastic sheets. The levers are arranged above the fixing film. The pressing elastic-sheet structures on the levers are arranged in a way to correspond to the elastic sheets. The key caps are arranged above the levers and correspond to the pressing positions on the levers. The mechanical lever type METAL DOME ultrathin keyboard which is light, thin and simple has the characteristics of convenient installation, dismounting convenience, good hand feeling and carrying convenience.
Description
Technical field
The utility model discloses a kind of ultra-thin keyboard; particularly lever and mechanical lever-type METAL DOME ultra-thin keyboard for a kind of keyboard; it is for panel computer (Tablet PC, PAD or super etc.; below be referred to as panel computer) plug-in keyboard input, control, the various functions of operate tablet computer, protection panel computer not by scratch, be applicable to the plug-in keyboard of panel computer, super keyboard, ultra-thin keyboard, learning machine key industry.
Background technology
In the epoch of panel computer, super high speed development, what bring is view Internet webpage is provided easily, easily, sends and receive e-mail, watch the functions such as e-book, audio plays or video, but it also has a fly in the ointment, panel computer all adopts touch-screen to input conventionally, due to its input be inconvenient to make it substantially not possess the ability of office, this is the greatest problem that current panel computer faces.
In order to address the above problem, there is on the market at present bluetooth external hanging type keyboard, can overcome the input bottleneck of panel computer by this kind of keyboard, but bluetooth keyboard of the prior art is all to adopt conventional scissors pin formula button cap structure, it can fall scissor formula keyboard because of reasons in structure integral thickness, so whole finished product is thicker, it is convenient not to carry, advantages such as " light, thin, easy to carry " so just can not highlight panel computer initial design time.
Simultaneously, on market, also release tactile keyboard, although it is frivolous that this keyboard can be accomplished, but it is to adopt touch input mode, in the time of operation, does not input feel completely, and when input, sensation is just as typewriting on a flat board, in the time pushing button, whether there is function input operator completely unclear, and because keyboard area is little, the button compactness of arranging, when input, finger is easy to mistake and beats.
Summary of the invention
Input inconvenient shortcoming for the above-mentioned flat computer keyboard of the prior art of mentioning, the utility model provides a kind of new mechanical lever formula METAL DOME ultra-thin keyboard, it adopts the principle of lever to combine with METAL DOME, has realized it and has had the features such as light, thin, easy to carry, stroke is high, noise is little.
The technical scheme that the utility model solves its technical problem employing is: a kind of keyboard lever, lever is " Z " font, comprise pressing position, connecting portion and lever construction, lever one end is installed with pressing position, the other end is installed with connecting portion, lever construction is provided with the structure that pushes shrapnel, and offers more than one truck dead lever structure hole on connecting portion.
A kind of mechanical lever-type METAL DOME ultra-thin keyboard that adopts above-mentioned keyboard lever, ultra-thin keyboard comprises keycap, lever, fixing film, shell fragment, PCB and base plate, on described base plate, be fixed with the erection column for erection column lever, PCB is arranged on base plate, shell fragment is arranged on PCB, fixing film is arranged on shell fragment top, lever is arranged on fixing film top, the structure that pushes shrapnel on lever is corresponding to shell fragment setting, keycap is arranged on lever top, and corresponding to the pressing position setting on lever.
The technical scheme that the utility model solves its technical problem employing further comprises:
The described structure that pushes shrapnel is convex closure.
On described pressing position, offer transparent area.
Described pressing position is provided with keycap fixed position.
Described connecting portion is provided with pressing force adjustment structure.
Described pressing force adjustment structure adopts waist-shaped hole.
Described shell fragment below is provided with air slot layer, air slot layer is arranged between shell fragment and PCB, and air slot layer, for to have shell fragment hole on air slot carrier, is interconnected by air slot between adjacent shell fragment hole, 2 to 3 adjacent shell fragment holes are interconnected, and shell fragment is arranged on shell fragment hole place.
Described keycap top is provided with decoration, on decoration, is provided with perforate corresponding to keycap position, and keycap is exposed to tapping.
Described ultra-thin keyboard also includes protection leather sheath, and base plate is fixedly mounted on protection leather sheath.
The beneficial effects of the utility model are: the whole product of the utility model is light, thin, simple and direct, installation, convenient disassembly, and good hand touch, easy to carry, its collocation leather sheath can be made into ultra-thin leather sheath keyboard, collocation notebook can be made into super, takes different products and obtains the product that attached value is higher.Mechanical lever-type METAL DOME ultra-thin keyboard of the present utility model will be that keyboard industry one is innovated greatly, will be revolutionary reform to traditional keyboard industry!
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
Brief description of the drawings
Fig. 1 is that the utility model is with leather sheath perspective view.
Fig. 2 is that the utility model is with another visual angle perspective view of leather sheath.
Fig. 3 is the decoration structure schematic diagram in the utility model.
Fig. 4 is the lever perspective view in the utility model.
Fig. 5 is that the lever in the utility model is faced structural representation.
Fig. 6 is the lever backsight structural representation in the utility model.
Fig. 7 is the lever side-looking structural representation in the utility model.
Fig. 8 is fixing film (the fixing METAL DOME) structural representation in the utility model.
Fig. 9 is the air slot structural representation in the utility model.
Figure 10 is the METAL DOME structural representation in the utility model.
Figure 11 is PCB or the conductive film structure schematic diagram in the utility model.
Figure 12 is the base arrangement schematic diagram in the utility model.
Figure 13 is the utility model decomposing state structural representation.
In figure, 1-keyboard body, 2-leather sheath, 3-decoration, 31-perforate, 4-keycap, 5-lever, 51-pressing position, 52-pressing force adjustment structure, 53-connecting portion, the 54-structure that pushes shrapnel, 55-truck dead lever mechanism hole, 56-lever construction, 57-transparent area, 58-keycap fixed position, 6-fixes film, 61-gas port, 7-air slot layer, 71-air slot carrier, 72-shell fragment hole, 73-air slot, 8-shell fragment, 9-PCB, 10-base plate, 101-erection column, 102-location hole.
Embodiment
The present embodiment is the utility model preferred implementation, and other all its principles are identical with the present embodiment or approximate with basic structure, all within the utility model protection range.
Please refer to accompanying drawing 13, keyboard body 1 of the present utility model mainly comprises keycap 4, lever 5, fixing film 6, air slot layer 7, shell fragment 8, PCB9 and base plate 10, keycap 4, lever 5, fixing film 6, air slot layer 7, shell fragment 8, PCB9 and base plate 10 are cascading from top to bottom, base plate 10 is the base layer support structure in the utility model, PCB9 is arranged on base plate 10, in the present embodiment, PCB9 can also adopt FPC, conducting film or other materials with line function structure are replaced, shell fragment 8 is arranged on air slot layer 7, air slot layer 7 is arranged on PCB9, fixing film 6 is arranged on shell fragment 8 tops, shell fragment 8 and air slot layer 7 are fixed together, lever 5 is arranged on fixing film 6 tops, each shell fragment 8 correspondences arrange one or more levers 5, keycap 4 is arranged on lever 5 tops.In the present embodiment, can decoration 3 be set above keycap 4 according to actual needs, play decoration function.Keyboard body 1 in the utility model can be used alone; as external connection keyboard or the ultra-thin keyboard of panel computer; also can be fixedly mounted on (incorporated by reference to referring to accompanying drawing 1 and accompanying drawing 2) on leather sheath 1; be used as the panel computer protection leather sheath with keypad function; the utility model inside can arrange bluetooth module; the utility model is used as bluetooth keyboard; wireless communication module (as: RF module etc.) also can be set; the utility model is used as Wireless Keyboard; or can connect PS/2 interface or USB interface, the utility model is used as wired keyboard.
Please refer to accompanying drawing 3, in the present embodiment, can on decoration 3, offer perforate 31, be provided with position limiting structure (not shown in FIG.) in decoration 3 inside, both can make keycap 4 expose from perforate 31, can prevent that again keycap 4 from departing from decoration 3, can limit keycap 4 by position limiting structure and can not move up again after certain position, prevent that keycap from artificially being taken out.In the present embodiment, be provided with more than one reference column (not shown in FIG.) on decoration 3, on base plate 10, correspondence position offers location hole 102, can cooperatively interact by reference column and location hole, and decoration 3 is fixed on above base plate 10.In the present embodiment, the material of decoration 3 adopts hard material, and as plastics, five metals class, wood type, its thickness is between 0.3-3mm.
In the present embodiment, keycap 4 is also referred to as button, on keycap 4, be printed on needed character and pattern, each keycap 4 is all fixed in basal layer structure, the Main Function of basal layer structure is that single keycap, button are linked to be to an entirety, in the present embodiment, above also have supporting location hole corresponding to the reference column position on decoration 3, to play fixation.In the present embodiment, the material of keycap 4 is silica gel, plastics, five metals class, and keycap, button integral thickness are between 0.2-1.5mm, and the material of basal layer is the flexible materials such as silica gel, TPU, and thickness is between 0.05-1.00mm.
Please refer to accompanying drawing 4 to accompanying drawing 7, in the present embodiment, lever 5 comprises pressing position 51, pressing force adjustment structure 52, connecting portion 53, the structure that pushes shrapnel 54 and lever construction 56, in the present embodiment, lever 5 entirety are " Z " font, in the middle of lever construction 56 is arranged on, lever construction 56 one end are fixedly connected with connecting portion 53, the other end is fixedly connected with pressing position 51, on connecting portion 53, offer more than one truck dead lever structure hole 55, be used for installing lever 5, in the present embodiment, on base plate 10, be fixedly installed erection column 101, lever 5 can be fixedly mounted on base plate 10, multiple independent levers 5 can be linked to be to an entirety by connecting portion 53, so that follow-up assembling.In the present embodiment, on connecting portion 53, offer waist-shaped hole, it is pressing force adjustment structure 52, by adjusting the size of pressing force adjustment structure 52 perforates and changing with the spacing of lever construction 56 the dynamics size that pressing position presses down, to adjust the operating physical force size of lever 5.In the present embodiment, on lever construction 56, be provided with the structure 54 that pushes shrapnel, the structure that pushes shrapnel 54 arranges corresponding to shell fragment 8 positions, in the time pressing pressing position 51, the structure that pushes shrapnel 54 can be pressed onto on shell fragment 8, makes shell fragment 8 actions touch wiring board, makes circuit turn-on, in the present embodiment, the structure that pushes shrapnel 54 is protruding convex closure.In the present embodiment, have transparent area 57 in pressing position 51 centre positions, can make light below thoroughly come up by transparent area 57, illuminate the character on keycap, button.In the present embodiment, on pressing position 51, be provided with keycap fixed position 58, for fixedly mounting keycap 4.In the present embodiment, control the height of whole lever construction by the degree between adjustment lever construction 56, connecting portion 53 and pressing position 51, and then adjust whole keyboard thickness, the lever 5 in the utility model can be according to the lever of the different sizes of the keyboard Designing of different size.In the present embodiment, the material of lever 5 is stainless steel.
Please refer to accompanying drawing 8, on the fixing film 6 in the present embodiment, have gas port 61, gas port 61, corresponding to shell fragment 8 edge settings, to improve feel, is provided with glue on fixing film 6, by fixed thereon shell fragment 8,, shell fragment 8 is adhered to above air slot layer 7 meanwhile.
Please refer to accompanying drawing 9, in the present embodiment, air slot layer 7 mainly has shell fragment hole 72 on air slot carrier 71, between adjacent shell fragment hole 72, be interconnected by air slot 73,2 to 3 adjacent shell fragment holes 72 are interconnected, and shell fragment 8 is arranged on 72 places, shell fragment hole, can play the effect that improves handfeel of keys by air slot 73, air slot carrier 71 has glue above simultaneously, by glue face, air slot layer 7 is adhered on conducting film or pcb board 9.
Please refer to accompanying drawing 10, in the present embodiment, shell fragment 8 arranges one or more corresponding to each keycap 4 belows, and the diameter of shell fragment 8 has 4-12mm, according to the button of different sizes, the metal clips that keycap 4 is selected different size.In the present embodiment, shell fragment is in the industry also referred to as being: METAL DOME, thin film switch, the young sheet of pot, DOME SHEET or metal clips etc.
Please refer to accompanying drawing 11, in the present embodiment, pcb board 9 is provided with circuit, splicing ear and is similar to pad etc., on pcb board 9, also offer location hole, for the installation of pcb board 9, in the present embodiment, on pcb board 9, be provided with the communication modules such as recognition by pressing keys circuit and bluetooth module, in the time pressing any button, play the function that realizes conducting.
Please refer to accompanying drawing 12, in the present embodiment, the material of base plate 10 is hard material, as five metals class, plastics etc., plays a supporting role, and the thickness of base plate 10 is between 0.2-1.5mm.
The utility model adopts the METAL DOME of high life, high-stroke, high thoughts and feelings rate, low pressing force as the element of realizing feel, below METAL DOME, circuit is set, realize every electrical function of keyboard, above every METAL DOME, lever-type structure is set, to improve keyboard feel and stroke function, above each lever-type structure, have hole, base plate has erection column 101 on corresponding position, and lever-type structure is fixed on base plate 10.Keycap 4 is fixed on above lever-type structure, is printed on font above keycap, above escutcheon corresponding to keycap, has hole, and escutcheon is set on keycap.
Production process of the present utility model is: first on the PET of 0.05-0.25mm sheet material, design METAL DOME device hole and air slot/hole, PET sheet material divides three layers, release layer, glue-line, facestock layer, with the full-automatic volume to volume coating machine of independent research, the another kind of PET sheet material of 0.025-0.10mm is overlayed on the PET plane materiel in METAL DOME device hole and air slot/hole again, then METAL DOME is attached on the PET sheet material of 0.025-0.10mm with the chip mounter of independent research.Again by the METAL DOME module group assembling (on circuit element) on PCB or conducting film assembling, the conduction such as pcb board or conducting film original paper is fixed on base plate, PCB or conducting film need to be connected on bluetooth module, play on/off effect, the effect of final control terminal machine.A lever-type structure is set on every METAL DOME again, and lever-type structure is to use high velocity ram machine in needed shape of steel band upper punch out, and the stroke of lever construction, feel, pressing force can regulate by mould, to reach needed effect.Lever construction mainly plays the effect that improves feel, stroke.On lever-type structure, have different holes, as fixing keycap effect and lever-type structure being fixed on above base plate.On lever-type structure, install again different keycaps, then printing on keycap, spraying ink or paint, make keytop form needed font, pattern.The height of keycap is between 0.2-1.5mm, according to the material of different structure choice different-thickness.Finally do an escutcheon according to the size of keyboard, shape, escutcheon be enclosed within on keycap, lock the position of each keycap and prevent keycap by people for pull-up causes damage, finally obtain a mechanical lever formula METAL DOME ultra-thin keyboard.
The whole product of the utility model is light, thin, simple and direct, installation, convenient disassembly, and good hand touch, easy to carry, its collocation leather sheath can be made into ultra-thin leather sheath keyboard, collocation notebook can be made into super, takes different products and obtains the product that attached value is higher.Mechanical lever-type METAL DOME ultra-thin keyboard of the present utility model will be that keyboard industry one is innovated greatly, will be revolutionary reform to traditional keyboard industry!
Claims (10)
1. a keyboard lever, it is characterized in that: described lever is " Z " font, comprise pressing position, connecting portion and lever construction, lever one end is installed with pressing position, the other end is installed with connecting portion, lever construction is provided with the structure that pushes shrapnel, and offers more than one truck dead lever structure hole on connecting portion.
2. keyboard lever according to claim 1, is characterized in that: the described structure that pushes shrapnel is convex closure.
3. keyboard lever according to claim 1, is characterized in that: on described pressing position, offer transparent area.
4. keyboard lever according to claim 1, is characterized in that: described pressing position is provided with keycap fixed position.
5. keyboard lever according to claim 1, is characterized in that: described connecting portion is provided with pressing force adjustment structure.
6. keyboard lever according to claim 5, is characterized in that: described pressing force adjustment structure adopts waist-shaped hole.
7. the mechanical lever-type METAL DOME ultra-thin keyboard of lever for the employing keyboard as described in any one in claim 1 to 6, it is characterized in that: described ultra-thin keyboard comprises keycap, lever, fixing film, shell fragment, PCB and base plate, on described base plate, be fixed with the erection column for erection column lever, PCB is arranged on base plate, shell fragment is arranged on PCB, fixing film is arranged on shell fragment top, lever is arranged on fixing film top, the structure that pushes shrapnel on lever is corresponding to shell fragment setting, keycap is arranged on lever top, and corresponding to the pressing position setting on lever.
8. mechanical lever-type METAL DOME ultra-thin keyboard according to claim 7, it is characterized in that: described shell fragment below is provided with air slot layer, air slot layer is arranged between shell fragment and PCB, air slot layer for having shell fragment hole on air slot carrier, adjacent shell fragment is interconnected by air slot between hole, 2 to 3 adjacent shell fragment holes are interconnected, and shell fragment is arranged on shell fragment hole place.
9. mechanical lever-type METAL DOME ultra-thin keyboard according to claim 7, is characterized in that: described keycap top is provided with decoration, on decoration, is provided with perforate corresponding to keycap position, and keycap is exposed to tapping.
10. mechanical lever-type METAL DOME ultra-thin keyboard according to claim 7, is characterized in that: described ultra-thin keyboard also includes protection leather sheath, and base plate is fixedly mounted on protection leather sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320857460.7U CN203746714U (en) | 2013-12-24 | 2013-12-24 | Lever for keyboard and mechanical lever type METAL DOME ultrathin keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320857460.7U CN203746714U (en) | 2013-12-24 | 2013-12-24 | Lever for keyboard and mechanical lever type METAL DOME ultrathin keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203746714U true CN203746714U (en) | 2014-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320857460.7U Expired - Fee Related CN203746714U (en) | 2013-12-24 | 2013-12-24 | Lever for keyboard and mechanical lever type METAL DOME ultrathin keyboard |
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| Country | Link |
|---|---|
| CN (1) | CN203746714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103745857A (en) * | 2013-12-24 | 2014-04-23 | 洪贵顺 | Keyboard lever and mechanical lever-type METAL DOME ultrathin keyboard |
-
2013
- 2013-12-24 CN CN201320857460.7U patent/CN203746714U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103745857A (en) * | 2013-12-24 | 2014-04-23 | 洪贵顺 | Keyboard lever and mechanical lever-type METAL DOME ultrathin keyboard |
| CN103745857B (en) * | 2013-12-24 | 2016-03-02 | 深圳市汇创达科技股份有限公司 | Keyboard lever and mechanical lever-type METAL DOME keyboard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Ming Inventor after: Ding Jinxin Inventor after: Cao Xiaopeng Inventor before: Hong Guishun Inventor before: Hong Xiaojun |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151111 Address after: The streets of Shenzhen city in Guangdong Province, 518000 Oi Kwan road Baoan District Shiyan with rich industrial zone 2 Patentee after: SHENZHEN HUICHUANGDA TECHNOLOGY Co.,Ltd. Address before: 1 13D room, central garden, Shannon Garden Road, Futian District, Guangdong, Shenzhen 518000, China Patentee before: Hong Guishun Patentee before: Hong Xiaojun |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: The streets of Shenzhen city in Guangdong Province, 518000 Oi Kwan road Baoan District Shiyan with rich industrial zone 2 Patentee after: SHENZHEN HUICHUANGDA TECHNOLOGY Co.,Ltd. Address before: The streets of Shenzhen city in Guangdong Province, 518000 Oi Kwan road Baoan District Shiyan with rich industrial zone 2 Patentee before: SHENZHEN HUICHUANGDA TECHNOLOGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20211224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |