CN204424131U - The lattice luminous keyboard of film - Google Patents
The lattice luminous keyboard of film Download PDFInfo
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- CN204424131U CN204424131U CN201520054828.5U CN201520054828U CN204424131U CN 204424131 U CN204424131 U CN 204424131U CN 201520054828 U CN201520054828 U CN 201520054828U CN 204424131 U CN204424131 U CN 204424131U
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- film
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- keyboard
- luminous keyboard
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Abstract
The utility model provides the lattice luminous keyboard of a kind of film.The lattice luminous keyboard of described film comprises the key layer set gradually from top to bottom, conductive film layer, PCB control board and keyboard bottom, described key layer comprises the press-key structure that some arrays are arranged, described PCB control board is provided with and described some press-key structures light-conductive hole one to one, and described light-conductive hole is located at immediately below described press-key structure corresponding with it, described in each, light-conductive hole place is provided with a LED backlight, and LED backlight described in each is electrically connected with described PCB control board respectively, LED backlight described in each is all located between described PCB control board and described keyboard bottom.The utility model provides a kind of lattice luminous keyboard of film realizing singly-bound uniform backlight controlling functions.
Description
Technical field
The utility model relates to keyboard technique field, particularly relates to the lattice luminous keyboard of a kind of film.
Background technology
We know, thin-film light emitting keyboard in the market generally only has the overall backlight of keyboard or rough subregion back light display function, this is because conventional films illuminated keyboard adopts the luminous pcb board of band LED to be attached to transparent plastic plate edge, plastic transparent plate needs luminous position to stamp luminous paint each, when LED light line is mapped to transparent plastic sheet luminous paint place, luminescence will be lighted in relevant position, visible, conventional films illuminated keyboard be can not accurately locate should be luminous position, simultaneously because LED projects in the lateral edge of transparent panel light, due to the scattering effect of light, cause the angled injection of the light of each LED, cannot cover from the position close to LED, position light far away intersects, thus backlight illumination and color effects can not accurately be controlled.
Utility model content
The purpose of this utility model is the defect overcoming prior art, provides a kind of lattice luminous keyboard of film realizing singly-bound uniform backlight controlling functions.
The utility model is achieved in that
The lattice luminous keyboard of a kind of film, the lattice luminous keyboard of described film comprises the key layer set gradually from top to bottom, conductive film layer, PCB control board and keyboard bottom, described key layer comprises the press-key structure that some arrays are arranged, described PCB control board is provided with and described some press-key structures light-conductive hole one to one, and described light-conductive hole is located at immediately below described press-key structure corresponding with it, described in each, light-conductive hole place is provided with a LED backlight, and LED backlight described in each is electrically connected with described PCB control board respectively, LED backlight described in each is all located between described PCB control board and described keyboard bottom.
As the improvement of the lattice luminous keyboard of above-mentioned film, press-key structure described in each comprises keycap, button cell body and transparent silica gel, described transparent silica gel is circle cap-like structure, and described transparent silica gel is placed in described button cell body, described key cap cover is located at the top of described button cell body, and the tip contact of the bottom of described keycap and described transparent silica gel.
As the improvement of the lattice luminous keyboard of above-mentioned film, the sidewall of described button cell body is provided with loophole, and described loophole is positioned at above the side of described transparent silica gel.
As the improvement of the lattice luminous keyboard of above-mentioned film, described conductive film layer comprise set gradually from top to bottom conducting film upper strata, conducting film interlayer and conducting film bottom, and described conducting film interlayer is provided with and the perforate one to one of described some press-key structures.
As the improvement of the lattice luminous keyboard of above-mentioned film, described conducting film bottom is for thickening stiffened slide structure.
As the improvement of the lattice luminous keyboard of above-mentioned film, sandwiched one transparent adhesive tape lamella between described conductive film layer and described PCB control board.
As the improvement of the lattice luminous keyboard of above-mentioned film, described in each, the light-emitting area of LED backlight is provided with a light-guiding pillar, and described light-guiding pillar is sheathed in described light-conductive hole, and the thickness of described PCB control board is greater than the height of described light-guiding pillar.
As the improvement of the lattice luminous keyboard of above-mentioned film, described LED backlight is LED monochromatic burner or the RGB full-color lamp of shades of colour.
The beneficial effects of the utility model are: the lattice luminous keyboard of the film that the utility model provides, its PCB control board is provided with and some press-key structures light-conductive hole one to one, and light-conductive hole is located at immediately below press-key structure corresponding with it, each light-conductive hole place is provided with a LED backlight, and each LED backlight is electrically connected with PCB control board respectively.Visible, each press-key structure due to the lattice luminous keyboard of this film is all corresponding is provided with a LED backlight controlled separately by PCB control board, and this LED backlight is located at immediately below press-key structure corresponding with it, therefore, the lattice luminous keyboard of this film can realize singly-bound uniform backlight controlling functions.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the partial structurtes schematic diagram of a kind of preferred embodiment of the lattice luminous keyboard of the utility model film.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the present embodiment provides a kind of film lattice luminous keyboard 1.The lattice luminous keyboard 1 of described film comprises the key layer 11, conductive film layer 12, PCB control board 13 and the keyboard bottom 14 that set gradually from top to bottom.
Particularly, described key layer 11 comprises the press-key structure 111 that some arrays are arranged, described PCB control board 13 is provided with and described some press-key structures 111 light-conductive hole 131 one to one, and described light-conductive hole 131 is located at immediately below described press-key structure 111 corresponding with it, described in each, light-conductive hole 131 place is provided with a LED backlight 15, and LED backlight 15 described in each is electrically connected with described PCB control board 13 respectively, LED backlight 15 described in each is all located between described PCB control board 13 and described keyboard bottom 14.
In the present embodiment, as shown in Figure 1, press-key structure 111 described in each comprises keycap 1111, button cell body 1112 and transparent silica gel 1113, described transparent silica gel 1113 is circle cap-like structure, and described transparent silica gel 1113 is placed in described button cell body 1112, described keycap 1113 is covered on the top of described button cell body 1112, and the tip contact of the bottom of described keycap 1111 and described transparent silica gel 1113.Preferably, the sidewall of described button cell body 1112 is provided with loophole (not shown), and described loophole is positioned at above the side of described transparent silica gel 1113, by such vibrational power flow, requirement luminous around individual product needs button can be met, make the translucent effect of described LED backlight 15 better.Described conductive film layer 12 comprise set gradually from top to bottom conducting film upper strata 121, conducting film interlayer 122 and conducting film bottom 123, and described conducting film interlayer 122 is provided with and described some press-key structures 111 perforate one to one 1221.More smooth during for making that described in each, press-key structure 111 is pressed, contact is better, described conducting film bottom 123 can adopt and thicken stiffened slide structure, also can between described conductive film layer 12 and described PCB control board 13 sandwiched one transparent adhesive tape lamella (not shown).The light-emitting area of LED backlight 15 described in each is provided with a light-guiding pillar (not indicating in figure), described light-guiding pillar is sheathed in described light-conductive hole 131, and the thickness of described PCB control board 13 is greater than the height of described light-guiding pillar, put to realize smooth on described PCB control board 13 of described conductive film layer 12, ensure the normal running of keyboard.Described LED backlight 15 is LED monochromatic burner or the RGB full-color lamp of shades of colour, by selecting the LED monochromatic burner of different colours or RGB full-color lamp as described LED backlight 15, controlled by the cooperation of described PCB control board 13, we can realize the monochrome of single button or subregion, double-colored, double-colored mixed three looks, colorful backlight control again.
The lattice luminous keyboard of the film that the present embodiment provides, its PCB control board is provided with and some press-key structures light-conductive hole one to one, and light-conductive hole is located at immediately below press-key structure corresponding with it, each light-conductive hole place is provided with a LED backlight, and each LED backlight is electrically connected with PCB control board respectively.Visible, each press-key structure due to the lattice luminous keyboard of this film is all corresponding is provided with a LED backlight controlled separately by PCB control board, and this LED backlight is located at immediately below press-key structure corresponding with it, therefore, the lattice luminous keyboard of this film can realize singly-bound uniform backlight controlling functions.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (8)
1. the lattice luminous keyboard of film, it is characterized in that, the lattice luminous keyboard of described film comprises the key layer set gradually from top to bottom, conductive film layer, PCB control board and keyboard bottom, described key layer comprises the press-key structure that some arrays are arranged, described PCB control board is provided with and described some press-key structures light-conductive hole one to one, and described light-conductive hole is located at immediately below described press-key structure corresponding with it, described in each, light-conductive hole place is provided with a LED backlight, and LED backlight described in each is electrically connected with described PCB control board respectively, LED backlight described in each is all located between described PCB control board and described keyboard bottom.
2. the lattice luminous keyboard of film as claimed in claim 1, it is characterized in that, press-key structure described in each comprises keycap, button cell body and transparent silica gel, described transparent silica gel is circle cap-like structure, and described transparent silica gel is placed in described button cell body, described key cap cover is located at the top of described button cell body, and the tip contact of the bottom of described keycap and described transparent silica gel.
3. the lattice luminous keyboard of film as claimed in claim 2, it is characterized in that, the sidewall of described button cell body is provided with loophole, and described loophole is positioned at above the side of described transparent silica gel.
4. the lattice luminous keyboard of film as claimed in claim 1, it is characterized in that, described conductive film layer comprise set gradually from top to bottom conducting film upper strata, conducting film interlayer and conducting film bottom, and described conducting film interlayer is provided with and the perforate one to one of described some press-key structures.
5. the lattice luminous keyboard of film as claimed in claim 4, is characterized in that, described conducting film bottom is for thickening stiffened slide structure.
6. the lattice luminous keyboard of film as claimed in claim 4, is characterized in that, sandwiched one transparent adhesive tape lamella between described conductive film layer and described PCB control board.
7. the lattice luminous keyboard of film as claimed in claim 1, it is characterized in that, described in each, the light-emitting area of LED backlight is provided with a light-guiding pillar, and described light-guiding pillar is sheathed in described light-conductive hole, and the thickness of described PCB control board is greater than the height of described light-guiding pillar.
8. the lattice luminous keyboard of film as described in as arbitrary in claim 1-7, it is characterized in that, described LED backlight is LED monochromatic burner or the RGB full-color lamp of shades of colour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520054828.5U CN204424131U (en) | 2015-01-26 | 2015-01-26 | The lattice luminous keyboard of film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520054828.5U CN204424131U (en) | 2015-01-26 | 2015-01-26 | The lattice luminous keyboard of film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204424131U true CN204424131U (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520054828.5U Active CN204424131U (en) | 2015-01-26 | 2015-01-26 | The lattice luminous keyboard of film |
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| Country | Link |
|---|---|
| CN (1) | CN204424131U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI596636B (en) * | 2016-09-12 | 2017-08-21 | 光寶電子（廣州）有限公司 | Lighting leather case keyboard and the cover film thereof |
-
2015
- 2015-01-26 CN CN201520054828.5U patent/CN204424131U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI596636B (en) * | 2016-09-12 | 2017-08-21 | 光寶電子（廣州）有限公司 | Lighting leather case keyboard and the cover film thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |