CN208240548U - Light-emitting film keyboard - Google Patents
Light-emitting film keyboard Download PDFInfo
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- CN208240548U CN208240548U CN201820093542.1U CN201820093542U CN208240548U CN 208240548 U CN208240548 U CN 208240548U CN 201820093542 U CN201820093542 U CN 201820093542U CN 208240548 U CN208240548 U CN 208240548U
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- light
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Abstract
The utility model provides a kind of light-emitting film keyboard, and it includes a bottom plate, a membrane switch assemblies, a key and a light-emitting diode (LED) modules.Bottom plate offers a perforation.The folded wherein one side for being located at bottom plate of membrane switch assemblies.Key setting is in bottom plate, and key includes the keycap for covering perforation, and membrane switch assemblies are between bottom plate and keycap.Light-emitting diode (LED) module includes the micro-led crystal grain of a circuit board and corresponding key setting on circuit boards, the folded another side for being located at bottom plate of circuit board and the corresponding perforation configuration of micro-led crystal grain.Reduce the volume of light-emitting film keyboard whereby.
Description
Technical field
The utility model relates to a kind of irradiative membrane keyboard, independent light is respectively set in especially a kind of each key of correspondence
The light-emitting film keyboard in source.
Background technique
Illuminated keyboard is the trend of keyboard Designing now, and each key all configures backlight and readily discernible, and is also convenient for
Keyboard is used in the poor environment of light source.
The keyboard that general desktop computer uses less is limited by operating space, therefore the design of its structure is more polynary.Pen
Remember that this computer or Portable keyboard are limited to installation space, operating space, usage mode and light emitting diode manufacturing technology
Limitation, each key can be corresponded to without enough spaces in keyboard and independently configure existing light emitting diode.Therefore, general and
Speech, keyboard only configure one or a small number of light emitting sources, still further configure light guide and guide the light that light emitting source generates to each key.
But light guide still occupies comparable space and interferes with the configuration of other components, furthermore all keys can only also interlock it is luminous,
Can not independently it change.
In view of this, the present inventor is directed to the above-mentioned prior art then, spy concentrates on studies and cooperates the utilization of scientific principle, solves as possible
Certainly deficiency present in the above problem becomes the target of the present inventor's improvement.
Summary of the invention
The utility model to solve the above-mentioned problems present in deficiency, a kind of each key of correspondence is provided, independence is respectively set
The light-emitting film keyboard of light source.
The technical solution of the utility model is: providing a kind of light-emitting film keyboard, it includes a bottom plates, a thin film switch group
Part, a key and a light-emitting diode (LED) module.Bottom plate offers a perforation.Membrane switch assemblies are folded to be located at wherein the one of bottom plate
Face.Key setting is in bottom plate, and key includes the keycap for covering perforation, and membrane switch assemblies are between bottom plate and keycap.
Light-emitting diode (LED) module includes the micro-led crystal grain of a circuit board and corresponding key setting on circuit boards, electricity
Road plate folds the another side for being located at bottom plate and micro-led crystal grain is accommodated within perforation.
Preferably, it is folded between the bottom plate and circuit board and is equipped with a gasket, and gasket does not cover micro-led crystalline substance
Grain.
Preferably, the micro-led crystal grain is accommodated within perforation.
Preferably, a flexible thin film layer can be coated on the surface of the circuit board, and flexible thin film layer is not wrapped
Cover light-emitting diode (LED) module.
Preferably, a flexible thin film layer can also be coated on the surface of the circuit board, and flexible thin film layer is complete
Full cladding light-emitting diode (LED) module.
Preferably, the micro-led crystal grain is coated with a layer crystal grain protective layer, and crystal grain protective layer formed
Micro-led crystal grain is coated on circuit boards and completely.
Preferably, the miniature crystal grain protective layer is coated with a phosphor powder layer, and phosphor powder layer coats crystal grain completely
Protective layer.
Preferably, the surface of the non-bulging bottom plate of micro-led crystal grain.
Preferably, the keycap is convexly equipped with a convex block, the convex block towards the bottom plate configure, and with the membrane switch assemblies phase
Mutually interval configuration.
Preferably, the convex block is light-permeable.
The light-emitting film keyboard of the utility model, the beneficial effect is that, each key is all correspondingly configured with independent miniature
LED crystal particle, therefore setting light guide is not needed light is directed to each key, therefore reduces the body of light-emitting film keyboard
The backlight of long-pending and each key can show more diversification.
Detailed description of the invention
Fig. 1 is the schematic diagram of the light-emitting film keyboard of the utility model preferred embodiment.
Fig. 2 is the schematic diagram of the light-emitting diode (LED) module in the light-emitting film keyboard of the utility model preferred embodiment.
Fig. 3 to Fig. 5 is the various of the light-emitting diode (LED) module in the light-emitting film keyboard of the utility model preferred embodiment
The schematic diagram of variation.
Fig. 6 and Fig. 7 is the schematic diagram of other various configurations of the light-emitting film keyboard of the utility model preferred embodiment.
Symbol description
100 bottom plates
101/101a perforation
110 hook parts
120 gaskets
200 membrane switch assemblies
210 first circuit films
211 first electrodes
220 second circuit films
221 second electrodes
230 walls
231 actuations opening
300 keys
310 keycaps
320 Holder for scissors
321 bodies of rod
330 convex blocks
340 elastomers
400 light-emitting diode (LED) modules
410 circuit boards
411 flexible thin film layers
420 micro-led crystal grain
421 crystal grain protective layers
422 phosphor powder layers.
Specific embodiment
Refering to fig. 1 and Fig. 2, the preferred embodiment of the utility model provide a kind of light-emitting film keyboard, and it includes have a bottom
Plate 100, a membrane switch assemblies 200, at least a key 300 and an at least light-emitting diode (LED) module 400.
Bottom plate 100 offers at least one perforation, in this present embodiment, preferably offers plurality of through holes on bottom plate 100
101/101a.And at least a part of perforation 101 is provided with a hook part 110, preferably, punching press protrudes to form hook on bottom plate 100
Perforation 101 is formed at portion 110 and punching press.
The folded wherein one side for being located at bottom plate 100 of membrane switch assemblies 200；Membrane switch assemblies 200 include stacking configuration
One first circuit film 210, a second circuit film 220 and between the first circuit film 210 and second circuit film 220 it
Between a wall 230, wall 230 offer an actuation opening 231 and convex block 330, actuation opening 231 and perforation 101a
It is mutually aligned.First circuit film 210 is equipped with a first electrode 211, and second circuit film 220 is equipped with a second electrode
221, first electrode 211 and second electrode 221 are accommodated in actuation opening 231 and are mutually aligned and are spaced configuration.First electricity
Pole 211 and second electrode 221 are aligned corresponding perforation 101a on bottom plate 100.
The light-emitting film keyboard of the utility model is preferably provided with plural key 300, at this with a wherein key 300
For illustrate the construction of each key 300.For the setting of key 300 in bottom plate 100, key 300 includes cover perforation 101/101a one
Keycap 310, and membrane switch assemblies 200 are between bottom plate 100 and keycap 310.
Key 300 includes one group of Holder for scissors 320 being connected between bottom plate 100 and keycap 310, Holder for scissors 320
It is made of the plural mutually pivot joint of the body of rod 321, Holder for scissors 320 includes at least the body of rod 321 of a pair of cross pivot joint.Holder for scissors
320 difference hook joint keycaps 310 and bottom plate 100, and Holder for scissors 320 is preferably connected to perforation corresponding on bottom plate 100
At 101.Therefore, keycap 310 is fixed on bottom plate 100 by Holder for scissors 320, and the body of rod 321 can be pivoted relative to each other to allow key
Cap 310 presses actuation.In this present embodiment, one end hook joint keycap 310 of each body of rod 321 and other end hook joint is on bottom plate 100
Corresponding hook part 110.Keycap 310 is convexly equipped with the convex block 330 for touching membrane switch assemblies 200, and convex block 330 is the bottom of towards
Plate 100 configures, and is spaced apart from each other configuration with membrane switch assemblies 200.Convex block 330 is aligned first electrode 211 and second electrode
221, pressing keycap 310 can push convex block 330 to compress membrane switch assemblies 200 and make first electrode 211 and second electrode 221
Mutually contact conducting.Convex block 330 is preferably first electrode 211 corresponding with each convex block 330 in light-permeable and the present embodiment, the
Two electrodes 221 and perforation 101a are arranged along axially aligning for this convex block 330.
Keycap 310 is provided with an elastomer 340, and elastomer 340 is separately connected keycap 310 and membrane switch assemblies 200, when
After keycap 310 is released, keycap 310 can be pushed away membrane switch assemblies 200 and return back to original position by elastomer 340.Elastomer
340 are preferably light-permeable, and elastomer 340 can preferably be integrally formed with convex block 330.In this present embodiment, bullet
Property body 340 be cylindrical in shape, convex block 330 is threaded through within elastomer 340, one end of elastomer 340 connection convex block 330 and elastomer
340 other end is connected to membrane switch assemblies 200.
Referring to Fig.2, light-emitting diode (LED) module 400 include a circuit board 410 and be arranged on circuit board 410 at least one
Micro-led crystal grain 420, preferably, corresponding each key 300 is respectively arranged at least one micro-led crystal grain
420.The crystal grain protective layer 421 of one layer of light-permeable, crystal grain protective layer can be coated with except each micro-led crystal grain 420
421 are made of it resin material is impacted damage with to avoid micro-led crystal grain 420.The surface of circuit board 410
(it is preferably thin made by the plastic materials such as PET, PC, TPU, PMMA one flexible thin film layer 411 of upper cladding light-permeable
Film) with protection circuit plate 410, and flexible thin film layer 411 can extend to micro-led crystal grain 420 as shown in Figure 3
And micro-led crystal grain 420 is coated simultaneously.
Also a phosphor powder layer of light-permeable is coated with to the property of can choose except this layer crystal grain protective layer 421 as shown in Figure 4
422, phosphor powder layer 422 is made of resin material mixed fluorescent powder, and micro-led crystal grain 420 is made to generate specific face
The light of color.As aforementioned, a flexible thin film layer 411 of light-permeable is coated on the surface of circuit board 410 with protection circuit plate
410, and flexible thin film layer 411 can extend to micro-led crystal grain 420 as shown in Figure 5 and coat miniature hair simultaneously
Optical diode grain 420.
Circuit board 410 folds the another side for being located at bottom plate 100 and each micro-led crystal grain 420 respectively corresponds wherein
One perforation 101/101a configuration.In this present embodiment, each micro-led crystal grain 420 is preferably respectively contained in corresponding
It perforates within 101/101a, each micro-led crystal grain 420 is preferably accommodated in the perforation 101/101a where it completely
Within and the surface of non-bulging bottom plate 100.
Refering to fig. 1, micro-led crystal grain 420 can be only fitted to the perforation 101a of the convex block 330 of corresponding key 300
The light for generating it can penetrate convex block 330 and elastomer 340 or guide through convex block 330 and elastomer 340 to keycap
310.Refering to Fig. 6, micro-led crystal grain 420 also can be only fitted in the perforation 101 on 110 side of hook part and make its generation
Light can penetrate the part of keycap 310.The light-emitting film keyboard of the utility model, single key 300 can also be correspondingly arranged
The micro-led crystal grain 420 of multiple and different colors, enables keycap 310 that multicolor backlight is presented.
The light-emitting film keyboard of the utility model, each key 300 are all correspondingly configured with independent micro-led
Crystal grain 420, therefore do not need setting light guide light is directed to each key 300, thus reduce light-emitting film keyboard volume and
The micro-led crystal grain 420 of each key 300 being capable of independent actuation and the back of the light-emitting film keyboard that makes the utility model
Light shows more diversification.
Refering to Fig. 7, fold to the property of can choose between bottom plate 100 and circuit board 410 equipped with a gasket 120, the utility model
The form of gasket 120 is not limited, and gasket 120 is for increasing between micro-led crystal grain 420 and membrane switch assemblies 200
Away from, herein particular for perforation 101a corresponding with the convex block 330 of key 300 for.Gasket 120 does not cover miniature luminous two
Pole pipe crystal grain 420 is to allow micro-led crystal grain 420 that can borrow by corresponding perforation 101a throw light
By corresponding to each micro-led crystal grain on the gasket 120 of large area (such as with bottom plate 100 or the same size of circuit board 410)
420 position aperture and realize, can also by between micro-led crystal grain 420 configure small area gasket 120
And realize, the utility model is not limited.Therefore, for the gasket of different-thickness 120, micro-led crystal grain 420
It may be accommodated within perforation 101a or be located at except perforation 101a.Whereby, once the excessive pressing keys 300 of user are convex to making
When 330 press membrane switch block 200 of block falls into perforation 101a, micro-led crystal grain 420 is unlikely to be oppressed and damage
It is bad.Whether the configuration of gasket 120 and writing for its thickness is selected, and can regard the size of convex block 330 and the compression travel of elastomer 340
Depending on.Therefore the elastomer 340 of the convex block 330 and various compression travels that do not need corresponding various sizes makes corresponding thickness respectively
Circuit board 410.
The above is only the preferred embodiment of the present invention, non-the scope of the patents to limit the utility model,
He should all belong to the scope of patent protection of the utility model with the equivalence changes of the patent spirit of the utility model.
Claims (10)
1. a kind of light-emitting film keyboard, it is characterised in that: include:
One bottom plate offers a perforation；
One membrane switch assemblies, the folded wherein one side for being located at the bottom plate；
One key, on which floor plate, which includes the keycap for covering the perforation, and the membrane switch assemblies are between this for setting
Between bottom plate and the keycap；And
One light-emitting diode (LED) module comprising a circuit board and corresponds to one miniature luminous two of key setting on the board
Pole pipe crystal grain, the folded another side for being located at the bottom plate of the circuit board and the micro-led crystal grain correspond to perforation configuration.
2. light-emitting film keyboard according to claim 1, it is characterised in that: fold and be equipped between above-mentioned bottom plate and the circuit board
One gasket, and the gasket does not cover the micro-led crystal grain.
3. light-emitting film keyboard according to claim 1 or 2, it is characterised in that: the micro-led crystal grain holds
It sets within the perforation.
4. light-emitting film keyboard according to claim 1, it is characterised in that: being coated with one on the surface of foregoing circuit plate can
Flexible thin film's layer, and the uncoated light-emitting diode (LED) module of the flexible thin film layer.
5. light-emitting film keyboard according to claim 1, it is characterised in that: being coated with one on the surface of foregoing circuit plate can
Flexible thin film's layer, and the flexible thin film layer coats the light-emitting diode (LED) module completely.
6. light-emitting film keyboard according to claim 1, it is characterised in that: the outsourcing of above-mentioned micro-led crystal grain
It is covered with a layer crystal grain protective layer, crystal grain protective layer formation coats the micro-led crystalline substance on the board and completely
Grain.
7. light-emitting film keyboard according to claim 6, it is characterised in that: above-mentioned crystal grain protective layer to be coated with one glimmering
Light bisque, and the phosphor powder layer coats the crystal grain protective layer completely.
8. light-emitting film keyboard according to claim 1, it is characterised in that: above-mentioned micro-led crystal grain is non-bulging
The surface of the bottom plate.
9. light-emitting film keyboard according to claim 1, which is characterized in that above-mentioned keycap is convexly equipped with a convex block, the convex block
It is configured towards the bottom plate, and is spaced apart from each other configuration with the membrane switch assemblies.
10. light-emitting film keyboard according to claim 9, it is characterised in that: above-mentioned convex block is light-permeable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820093542.1U CN208240548U (en) | 2018-01-19 | 2018-01-19 | Light-emitting film keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820093542.1U CN208240548U (en) | 2018-01-19 | 2018-01-19 | Light-emitting film keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208240548U true CN208240548U (en) | 2018-12-14 |
Family
ID=64578304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820093542.1U Active CN208240548U (en) | 2018-01-19 | 2018-01-19 | Light-emitting film keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208240548U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114974975A (en) * | 2022-07-29 | 2022-08-30 | 昆山兴协和科技股份有限公司 | Luminous keyboard |
| WO2024021048A1 (en) * | 2022-07-29 | 2024-02-01 | 昆山兴协和科技股份有限公司 | Light-emitting keyboard |
-
2018
- 2018-01-19 CN CN201820093542.1U patent/CN208240548U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114974975A (en) * | 2022-07-29 | 2022-08-30 | 昆山兴协和科技股份有限公司 | Luminous keyboard |
| WO2024021048A1 (en) * | 2022-07-29 | 2024-02-01 | 昆山兴协和科技股份有限公司 | Light-emitting keyboard |
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