CN202839411U - Illuminating keyboard - Google Patents
Illuminating keyboard Download PDFInfo
- Publication number
- CN202839411U CN202839411U CN 201220425019 CN201220425019U CN202839411U CN 202839411 U CN202839411 U CN 202839411U CN 201220425019 CN201220425019 CN 201220425019 CN 201220425019 U CN201220425019 U CN 201220425019U CN 202839411 U CN202839411 U CN 202839411U
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- China
- Prior art keywords
- light
- transparent area
- keycap
- shading region
- backlight module
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Abstract
The utility model provides an illuminating keyboard comprising a backlight module and a plurality of key caps. The plurality of key caps are arranged in an array and are disposed on the backlight module. Each of the key caps comprises a light shading area and a light transmitting area. Each of the light shading areas comprises a light transmitting layer, a light shading layer, and a surface protection layer, which are arranged in an overlapped manner. The light shading layers can be used to prevent the transmitting of the light of the backlight module. Each of the light transmitting areas comprises the light transmitting layer and the surface protection layer. When the backlight module generates the light, a part of which can pass through the light transmitting areas to form illuminating input patterns. When the backlight module does not generate the light passing through the key caps, the surfaces of the key caps cannot display the input patterns. The surfaces of the key caps of the illuminating keyboard are provided with the light shading areas and the light transmitting areas, which are provided with different light transmitting performances, therefore the use of the key board can be satisfied, and at the same time, the appearance can be effectively improved.
Description
Technical field
The utility model relates to a kind of illuminated keyboard as computer inputs.
Background technology
Because the illuminated keyboard of communication and household appliances adopts the techniques such as printing or the radium carving that sprays paint at the surface attachment of keyboard special figure or words identification usually, in backlight lighting, the user just can be more prone to these signs of identification with complete operation.
The keyboard that present button conventional process makes is only realized a kind of display effect, and namely in the bright situation with not working of keyboard back light, what keyboard showed all is same pattern identifications, and this is just so that outward appearance is dull.
Take mobile phone as example, the keyboard of mobile phone only has two states at present, and the pure keyboard state when not using because effect backlight can make the operation mark symbol on each keyboard luminous, is convenient to the user and is debated knowledge during use, especially is convenient to night time operation and uses.All this kind, at present all very simple to the decoration of keyboard according to the knowledge of the applicant, all reckon without the decoration functions of keyboard under not use state.
The general user wishes that when inoperation product keyboard, keyboard does not show " operation mark symbol ", and when operation keyboard, can the display operation identifier on the keyboard, be beneficial to use; Simultaneously a lot of manufacturers also wish when user's inoperation keyboard, show trademark or other content of manufacturer at keyboard, and also can show in the keyboard relevant position " operation mark symbol " when user's operated products keyboard.Present communication and the keyboard of household appliances often use mode backlight in case the user can be at night or the dark place of light also can easily use the product keyboard, realize showing that the technology of two kinds of figures or words identification is available but there is no at present a kind of keyboard that can make.
Given this, how to improve existing keyboard structure and technique, to satisfy under the prerequisite of using, solution is when not input operation, and the outward appearance that keyboard shows is more succinct, and when input operation was arranged, keyboard can show the problem of different sign patterns.
The utility model content
Show disunity, can't realize that different conditions shows the technical problem of different graphic or words identification for the prior art keyboard appearance, the utility model provides a kind of outward appearance succinct, real in necessary in the keyboard of different conditions demonstration different graphic or word indicating.
A kind of illuminated keyboard, it comprises light-emitting component and keycap, described keycap comprises shading region and transparent area, it is characterized in that: described shading region comprises photic zone, light shield layer and the surface color layer of stacked setting, described transparent area comprises photic zone and surface color layer, and described light-emitting component generation light portion passes transparent area and forms luminous input pattern.
As the further improvement of above-mentioned illuminated keyboard, described shading region surrounds described transparent area, and any one in described transparent area input pattern contour and font, symbol, numeral, the stroke etc. or multiple profile are consistent.
As the further improvement of above-mentioned illuminated keyboard, the light shield layer of described shading region comprises the black enamelled coating, and the light shield layer of described shading region also comprises the transition color layers, and described transition color layers is folded between described light shield layer and the described surface color layer.
As the further improvement of above-mentioned illuminated keyboard, described surface color layer is a white enamelled coating, its folded described transition color layers surface and described transparent area surface of being located at, and described white enamelled coating has semi-transparency.
As the further improvement of above-mentioned illuminated keyboard, described sealer comprises a folded white enamelled coating and a ultra-violet curing glue-line of establishing, its folded described transition color layers surface and described transparent area surface of being located at, and described white enamelled coating has semi-transparency.
As the further improvement of above-mentioned illuminated keyboard, the photic zone of described keycap is a transparent material layer, and described light shield layer partly applies described photic zone surface and forms shading region, is not formed transparent area by the light shield layer overlay area.
As the further improvement of above-mentioned illuminated keyboard, described shading region and described transparent area also comprise a sealer, and described sealer is the ultra-violet curing glue-line, and it covers simultaneously and is located at described transparent area surface.
A kind of illuminated keyboard, it comprises backlight module and a plurality of keycap, described a plurality of keycap array arrangement is on described backlight module, described keycap comprises shading region and transparent area, described shading region comprises the photic zone of stacked setting, light shield layer and surface color layer, described light shield layer stops the backlight module light penetration, described transparent area comprises photic zone and surface color layer, when described backlight module produces light, part light passes transparent area and forms luminous input pattern, when described backlight module did not produce light through described keycap, the surface of described keycap did not show the input pattern.
Compared to prior art, illuminated keyboard key cap surface of the present utility model arranges the different shading region of light transmission and transparent area, so that when not input operation, keyboard shows consistent color, keep outward appearance more unified, when input operation was arranged, keyboard can show the problem of different patterns, satisfy when using, effectively improve outward appearance.
Description of drawings
Fig. 1 is the perspective exploded view of a kind of keyboard of the utility model.
Fig. 2 is the perspective view of keycap shown in Figure 1.
Fig. 3 is the floor map of keycap shown in Figure 2.
Fig. 4 is the roof side partial sectional view of keycap shown in Figure 3.
Fig. 5 is the local side structural representation of illuminated keyboard shown in Figure 1.
Fig. 6 is illuminated keyboard light path principle schematic diagram.
Fig. 7 a, Fig. 7 b are that keyboard shown in Figure 6 forms input pattern view.
Embodiment
Below in conjunction with accompanying drawing the utility model is elaborated.
Please consulting simultaneously Fig. 1, is the perspective exploded view of a kind of illuminated keyboard that the utility model discloses.Described illuminated keyboard 2 comprises a plurality of keycaps 21, a plurality of keycaps support portion 23, backlight module 25, protecgulum 27 and bonnet 29.Described protecgulum 27 surrounds receiving space with described bonnet 29 corresponding stacked cooperations, described keycap 21, keycap support portion 23 and backlight module 25 are folded between described protecgulum 27 and the described bonnet 29, and corresponding being contained in the receiving space that described protecgulum 27 and described bonnet 29 surround.
Seeing also Fig. 2, is the perspective view of keycap shown in Figure 1.Described keycap 21 is housings that integral body is the truncated rectangular pyramids structure.Described keycap 21 comprises four sidewalls 211 and a roof 213.The 211 end to end settings of described four sidewalls surround the receiving space (not shown) of hollow, and described roof 213 is covered on the hollow receiving space opening part that described sidewall 211 surrounds.
Please consult simultaneously Fig. 3 and Fig. 4, wherein Fig. 3 is the floor map of keycap shown in Figure 2 again, and Fig. 4 is the side partial sectional view along the A-A line of keycap shown in Figure 3.Described roof 213 comprises a shading region 2131 and a transparent area 2136.Described shading region 2131 surrounds described transparent area 2136.Described shading region 2131 shielding light see through, and only can see its surface in the environment that has surround lighting to exist.Described transparent area 2136 has better photopermeability, guarantees that its surperficial light portion of directive penetrates.The profile of described transparent area 2136 is the shape of 26 letters of alphabetical A-Z, or the digital profile of 0-9, the perhaps profile of Chinese-character stroke, or the combination of above-mentioned font, symbol and other functional symbols.
Described shading region 2131 comprises photic zone 2132, light shield layer 2133, mixing chromatograph 2134 and the surface color layer 2135 that is cascading.Described photic zone 2132 is to adopt acryl resin, polyacrylic resin, Merlon (Polycarbonate, PC), modified polystyrene plastic (ABS), polymethyl methacrylate (PMMA), polyformaldehyde thermoplasticity crystalline polymer (polyformaldehyde, POM) a kind of or mixture in the material makes, it has better translucent effect, can form by hot press forming technology.Described light shield layer 2133 is to adopt lighttight black enamelled coating to apply to form, and it has better extinction characteristic, stops that light passes through.Described mixing chromatograph 2134 is silver color enamelled coatings, effect is to provide the transition background color for light shield layer 2133 to the transition of surface color layer 2135, thereby reduce surface color layer 2135 thickness of paint layer, and guarantee that from the outside described roof 213 surface integrals present the color of surface color layer 2135, avoid outward appearance to show described light shield layer color and the whole disunity defective of color that causes.Described surface color layer 2135 is after adopting white paint to be coated on mixing chromatograph 2134 surfaces of described roof 213, to form after hot curing.
Described transparent area 2136 comprises photic zone 2137 and the surface color layer 2138 that is cascading, and described photic zone 2137 closes on the 23 side settings of described keycap support portion.Described photic zone 2137 is consistent with the photic zone 2132 of described shading region 2131, the two one-body molded generation, it is to adopt acrylic resin, polyacrylic resin, Merlon (Polycarbonate equally, PC), modified polystyrene plastic (ABS), polymethyl methacrylate (PMMA), polyformaldehyde thermoplasticity crystalline polymer (polyformaldehyde, POM) a kind of or mixture in the material makes, it has better translucent effect, can form by hot press forming technology.Described surface color layer 2138 is in full accord with the surface color layer 2135 of described shading region 2131, the enamelled coating that forms described keycap appearance color equally, described enamelled coating is white enamelled coating, described surface color layer 2138 is positioned at same plane with surface color layer 2135 outer surface of described shading region 2131, and seamlessly transits at the two juncture area.When not having backlight illumination, the appearance color of described transparent area 2136 and the solid colour of described shading region 2131 all present white, form unified color appearance and moulding outward appearance.
For improving the resistance to wear of keycap 21, this practical property also provides a kind of ultra-violet curing glue-line 2139, and its coating is formed on the outermost surfaces of described shading region 2131 and described transparent area 2136, after the ultra-violet curing effect, be formed on described keycap 213 surfaces, and have better light transmission.Described ultra-violet curing glue-line 2139 forms a sealer, and it is eclipsed that it protects described surface color layer 2135,2138 to avoid friction, improves the rub proofness of keycap 21, prolongs the life cycle of product.
In conjunction with consulting Fig. 5, be the button cap structure side schematic view of illuminated keyboard shown in Figure 1 please.Described keycap support portion 23 is placed in described keycap 21 belows, and each keycap support portion 23 is with wherein a keycap 21 is corresponding, keycap 21 is supported in setting height in described keycap support portion 23, and described keycap 21 can the reciprocating motion in certain thread of relatively described keycap support portion 23 in the vertical directions.
Described backlight module 25 comprises a circuit board 251 and a plurality of light-emitting component 253.Described circuit board 251 is one drive circuit plates, and it drives the transmission that signal is realized input signal in order to produce.Described light-emitting component 253 is point-source of lights that array is formed on described circuit board 251 surfaces, and each light-emitting component 253 correspondence is arranged on a wherein keycap 21 belows.In the present embodiment, described light-emitting component 253 is light-emittingdiodes.Described light-emitting component 253 and described circuit board 251 corresponding electrical connections, described light-emitting component 253 is luminous under the driving of described circuit board 251.
Wherein in described keycap 21, in described shading region 2131, described light shield layer 2133 is black enamelled coatings, and it effectively absorbs its light of directive, stops that light passes described light shield layer 2133, effectively shield lights.In described transparent area 2136, described photic zone 2137, described surface color layer 2138 and sealer 2139 all have better photopermeability, guarantee the effective transmission of light of the described transparent area 2136 of directive.Described surface color layer 2135 is to adopt its assurance part light of white light-permeable enamelled coating effectively to see through.Simultaneously, described ultra-violet curing glue-line 2139 also has better resistance to wear, improves the sense of touch of keycap 21, increases the service life.
Simultaneously, because described shading region 2131 surfaces and described transparent area 2136 surfaces arrange respectively surface color layer 2135,2138, and described surface color layer 2135,2138 adopts same process to form synchronously, described ultra-violet curing glue-line 2139 is to adopt independent ultraviolet spraying coating process to form, so shading region 2131 has same outward appearance with described transparent area 2136, but its light light transmittance is different, be that described shading region 2131 does not have light to see through, described transparent area 2136 transmitted lights form the display frame of input pattern.
Certainly, further improvement as above-mentioned processing technology, the keyboard appearance that is black for forming key cap surface, then it can adopt the white enamelled coating of the surface color layer 2135 of the preferably thin enamelled coating replacement of black of light transmittance shading region, the transition color layers is used in simultaneously cancellation, the thin enamelled coating of wherein said black guarantees that part light sees through, and forms when described backlight module 25 work, and light passes described transparent area 2136 and can not pass shading region 2131; When described backlight module 25 was not worked, the overall appearance of described keycap 21 presented unified appearance of black and moulding.
Certainly, in above execution mode, this creation only provides part to form light shield layer 2133, surface color layer 2135,2138 manufacture crafts on described keycap 21 surfaces, be understandable that, everyly form technique that light shield layer stops that light passes on described plastic rubber substrate surface and belong to those skilled in the art and know and know, in view of length, do not give unnecessary details one by one at this.On the other hand, every employing processing technology all belongs to the design of this creation in the scheme of two different adjacent areas of described plastic rubber substrate surface formation light transmittance.
When described illuminated keyboard 2 work, its operation principle at first, provides the signal of telecommunication to described backlight module 25 as shown in Figure 6, and drives described light-emitting component 253 work generation light; Then, the light portion that described backlight module 25 produces exposes to described shading region 2131, another part light is the described transparent area 2136 of directive then, the light that wherein sees through described transparent area 2136 is injected human eye, the luminous incoming symbol of corresponding formation, that is: be formed on the literal, numeral, symbol etc. of described keycap 21 transparent areas 2136 region contours, specifically shown in Fig. 7 a, to form " A " pattern as example.
When described illuminated keyboard 2 or backlight module 25 were in non operating state, the light-emitting component 253 of described backlight module 25 stopped luminous, and then the shading region of described keycap 21 and transparent area show consistent white appearance.When described key cap surface presents predefined pattern in home, then in blank demonstration of zone that presets outside the pattern, so that whole keycap outward appearance is more succinct, gives beautiful outward appearance and enjoy.
Compared to prior art, in the illuminated keyboard 2 of the present utility model, on described keycap 21 surfaces light transmittance different shading region 2131 and transparent area 2136 are set, so that described incoming symbol pattern to be shown is when backlight module 25 work, present intuitively incoming symbol, handled easily personnel input.When not needing input operation, all keycaps 21 of described keyboard 2 have unified consistent outward appearance, increase aesthetic feeling and enjoy.
Simultaneously, be understandable that, above a keycap 21, under home light, only show a character; other character; regulate such as sound, under ordinary ray, be hidden in the positions such as keyboard corner or edge, only just corresponding demonstration when the backlight module work of correspondence.
Only be better case study on implementation of the present utility model below, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (8)
1. illuminated keyboard, it comprises:
Light-emitting component;
Keycap, described keycap comprises shading region and transparent area, it is characterized in that: described shading region comprises photic zone, light shield layer and the surface color layer of stacked setting, described transparent area comprises photic zone and surface color layer, and described light-emitting component generation light portion passes transparent area and forms luminous input pattern.
2. illuminated keyboard according to claim 1, it is characterized in that: described shading region surrounds described transparent area, and any one in described transparent area input pattern contour and font, symbol, numeral, the stroke or multiple profile are consistent.
3. illuminated keyboard according to claim 2, it is characterized in that: the light shield layer of described shading region comprises the black enamelled coating, described black enamelled coating profile is consistent with the profile in described light shield layer zone.
4. illuminated keyboard according to claim 3, it is characterized in that: the light shield layer of described shading region also comprises the transition color layers, described transition color layers is folded between described light shield layer and the described surface color layer.
5. illuminated keyboard according to claim 4, it is characterized in that: described surface color layer is a white enamelled coating, its folded described transition color layers surface and described transparent area surface of being located at, described white enamelled coating has semi-transparency.
6. illuminated keyboard according to claim 1, it is characterized in that: the photic zone of described keycap is a transparent material layer, described light shield layer partly applies described photic zone surface and forms shading region, is formed transparent area by the light shield layer overlay area.
7. illuminated keyboard according to claim 3, it is characterized in that: described shading region and described transparent area also comprise a sealer, and described sealer is the ultra-violet curing glue-line, and it covers simultaneously and is located at described transparent area surface.
8. illuminated keyboard, it comprises:
Backlight module; And
A plurality of keycaps, described a plurality of keycap array arrangement is on described backlight module, it is characterized in that: described keycap comprises shading region and transparent area, described shading region comprises photic zone, light shield layer and the surface color layer of stacked setting, described light shield layer stops the backlight module light penetration, described transparent area comprises photic zone and surface color layer, when described backlight module produces light, part light passes transparent area and forms luminous input pattern, when described backlight module did not produce light through described keycap, the shading region of described keycap and transparent area did not show the input pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220425019 CN202839411U (en) | 2012-08-24 | 2012-08-24 | Illuminating keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220425019 CN202839411U (en) | 2012-08-24 | 2012-08-24 | Illuminating keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202839411U true CN202839411U (en) | 2013-03-27 |
Family
ID=47951055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220425019 Expired - Fee Related CN202839411U (en) | 2012-08-24 | 2012-08-24 | Illuminating keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202839411U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796171A (en) * | 2016-09-07 | 2018-03-13 | 东芝生活电器株式会社 | Panel component, refrigerator |
| CN109830398A (en) * | 2019-04-02 | 2019-05-31 | 惠州市国成电子有限公司 | A kind of irradiation luminous keycap and preparation method thereof |
| CN110595143A (en) * | 2015-09-25 | 2019-12-20 | Lg 电子株式会社 | Exterior member for household appliance |
-
2012
- 2012-08-24 CN CN 201220425019 patent/CN202839411U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595143A (en) * | 2015-09-25 | 2019-12-20 | Lg 电子株式会社 | Exterior member for household appliance |
| CN107796171A (en) * | 2016-09-07 | 2018-03-13 | 东芝生活电器株式会社 | Panel component, refrigerator |
| CN109830398A (en) * | 2019-04-02 | 2019-05-31 | 惠州市国成电子有限公司 | A kind of irradiation luminous keycap and preparation method thereof |
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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: 20130327 Termination date: 20140824 |
|
| EXPY | Termination of patent right or utility model |