CN202094022U - Luminescence button structure and luminescence keyboard - Google Patents
Luminescence button structure and luminescence keyboard Download PDFInfo
- Publication number
- CN202094022U CN202094022U CN2011201981340U CN201120198134U CN202094022U CN 202094022 U CN202094022 U CN 202094022U CN 2011201981340 U CN2011201981340 U CN 2011201981340U CN 201120198134 U CN201120198134 U CN 201120198134U CN 202094022 U CN202094022 U CN 202094022U
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- China
- Prior art keywords
- light
- keycap
- circuit board
- button structure
- luminous button
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Abstract
The utility model relates to a luminescence button structure and a luminescence keyboard. The luminescence button structure comprises a base plate module, a button module, and a light refraction structure. The base plate module comprises a circuit board, a light emitting source and a light guide plate; the light emitting source, arranged on the circuit board, is electrically connected with a line on the circuit board; and the light emitting source is used for emitting light to the light guide plate. The button module is arranged on the base plate module; the button module comprises a key cap; the key cap has a bottom face and a side edge; and the light can be emitted to the key cap from the light guide plate. The light refraction structure is connected with the bottom face and the side edge for changing the light path. The luminescence button structure can make the light emitted to the side edge of the key cap refracted to an irregular path, by using the light refraction structure, so that discomfort of eyes of users is decreased; and the advantages of cheap process and no cladding problem are possessed.
Description
Technical field
The utility model is about a kind of press-key structure and illuminated keyboard, refer in particular to a kind of light refraction of shooting to the keycap side of making to irregular path, cheap and do not have a luminous button structure of covering property problem with the sense of discomfort, the processing procedure that reduce user's eyes.
Background technology
In recent years, because IT industry's development rapidly, the user may use the portable information device as notebook computer etc. under varying environment, and notebook computer is owing to have the function of being convenient to carry and handle document data and instant messaging, so extensively being subjected to reaching certainly of market dealer and user adopts, and, because user's multi-demands, may be at the more weak environment of light, for example projector's bulletin occasion is used computer, may not see numeral and the literal that is indicated on Chu's keyboard for fear of the user, cause and cause the operational inconvenience of its use on special occasions, have the next demand of existence of illuminated keyboard at present on the market in response to the user.
Fig. 1 is the generalized section of known luminous button structure, known luminous button structure comprises: base plate module and button module, this base plate module comprises circuit board, light emitting source and light guide plate, this light emitting source is arranged at this circuit board and electrically connects with circuit on this circuit board, this light emitting source in order to emission light to this light guide plate; This button module is arranged on the base plate module, and this button module comprises keycap, and this keycap has bottom surface and side, and this light can be incident upon this keycap by this light guide plate.When light is incident upon this side of this keycap, because the transparent plastics ejection formation of the normal use of general keycap, the part position Hui Pu of this bottom surface of this keycap and this side is coated with a coating and passes to avoid light, and can not passed through by light owing to being coated with part by the coating shop, and the phenomenon of refraction takes place in the interface confluce, and light is penetrated, the direction of the light that penetrates this side when injecting this side originally, be upwards and penetrate, cause the user that senses of discomfort such as dazzling are arranged.At present, for avoiding this problem, can see through usually spray paint, mould inner membrance or gold stamping mode coats the part that this keycap is coated with by the coating shop, but because the price of the processing procedure that sprays paint is expensive, mould inner membrance or gold stampingly then have the relatively poor problem of covering property still to be overcome.
Comprehensively above-mentioned, therefore need a kind of luminous button structure of avoiding that the keycap side penetrates dazzling light, processing procedure is cheap and not having a covering property problem badly and solve the problem that located by prior art produces.
The utility model content
The utility model is a kind of luminous button structure, and it can make the light refraction that shoots to the keycap side to irregular path, reducing the sense of discomfort of user's eyes, and has that processing procedure is cheap, the advantage of no covering property problem.
The utility model provides a kind of luminous button structure, and it comprises: base plate module, button module and light refractive structure.This base plate module comprises circuit board, light emitting source and light guide plate, and this light emitting source is arranged at this circuit board and electrically connects with circuit on this circuit board, this light emitting source in order to emission light to this light guide plate; This button module is arranged on the base plate module, and this button module comprises keycap, and this keycap has bottom surface and side, and this light can be incident upon this keycap by this light guide plate; This light refractive structure connects this side, and this light refractive structure is in order to change the path of light.
Luminous button structure as described, this light refractive structure also connects this bottom surface.
Luminous button structure as described, this light refractive structure are and nonparallel inclined-plane, this bottom surface, curved surface or matsurface.
Luminous button structure as described, this light refractive structure also comprise a plurality of small projective structures.
Luminous button structure as described, this circuit board are flexible circuit board.
Luminous button structure as described, this light emitting source are light-emittingdiode.
Luminous button structure as described, it further comprises supporting member and elastomer, and this supporting member and this elastomer are arranged between this keycap and this base plate module to support this keycap.
Luminous button structure as described, this light refractive structure and this keycap are formed in one.
According to an embodiment, the utility model provides a kind of illuminated keyboard, and it comprises above-mentioned luminous button structure.
But luminous button structure mat of the present utility model is arranged at this side of this keycap or this light refractive structure on this base, make the light refraction that shoots to the keycap side to irregular path, outside the sense of discomfort that reduces user's eyes, and reach that processing procedure is cheap, the advantage of no covering property problem.
Can be further understood by following description of drawings and embodiment detailed description in advantage of the present utility model and spirit.
Description of drawings
Fig. 1 is the generalized section of known luminous button structure.
Fig. 2 is the first embodiment generalized section of the utility model luminous button structure.
Fig. 3 is the second embodiment generalized section of the utility model luminous button structure.
Fig. 4 A is the 3rd an embodiment generalized section of the utility model luminous button structure.
Fig. 4 B is the 4th an embodiment generalized section of the utility model luminous button structure.
Fig. 4 C is the 5th an embodiment generalized section of the utility model luminous button structure.
Fig. 5 is the 6th an embodiment generalized section of the utility model luminous button structure.
Embodiment
For making your juror further cognitive and understanding be arranged to feature of the present utility model, purpose and function, hereinafter the spy describes the relevant thin bilge construction of system of the present utility model and the theory reason of design, so that the juror can understand characteristics of the present utility model, detailed description is presented below:
See also Fig. 2, Fig. 2 is the first embodiment generalized section of the utility model luminous button structure.The utility model provides a kind of luminous button structure, it comprises: base plate module 1, button module 2 and light refractive structure 3, this base plate module 1 comprises circuit board 10, light emitting source 11 and light guide plate 12, this light emitting source 11 is arranged at this circuit board 10 and electrically connects with circuit on this circuit board 10, this light emitting source 11 in order to emission light 110 to this light guide plate 12; This button module 2 is arranged on the base plate module 1, and this button module 2 comprises keycap 20, and this keycap 20 has bottom surface 200 and side 201, and this light 110 can be incident upon this keycap 20 by this light guide plate 12; This light refractive structure 3 connects this side 201, and this light refractive structure 3 is in order to change the path of light 110.
In the present embodiment, this light refractive structure 3 more connects this bottom surface 200, this circuit board 10 is a flexible circuit board, this light emitting source 11 is a light-emittingdiode, but the form of this circuit board 10 and this light emitting source 11 is not as limit, in addition, in the present embodiment, this luminous button structure 3 more comprises supporting member 4 and elastomer 5, and supporting member 4 and elastomer 5 are arranged between this keycap 20 and this base plate module 1 supporting this keycap 20, but the element and the structure that support this keycap 20 are not exceeded with above-mentioned.
In the present embodiment, this light refractive structure 3 is and these 200 nonparallel inclined-planes 30, bottom surface, as seen from Figure 2, when this side 201 of this this keycap 20 of light 110 directives, because the setting of this light refractive structure 3, make refracted ray be the ejaculation of irregular direction, compared to Fig. 1, this light 110 is not when using this keycap 20 of this light refractive structure 3, the direction of the light 110 that penetrates this side 201 when injecting this side 201 originally, be upwards and penetrate, cause the dazzling bright excessively situation of user, use this light refractive structure 3 can successfully reduce the light that side 201 upwards penetrates.
In addition, this light refractive structure 3 also can be as shown in Figure 3, and Fig. 3 is the second embodiment generalized section of the utility model luminous button structure, and in Fig. 3, this light refractive structure 3 is a curved surface 31.See also Fig. 4 A, Fig. 4 B and Fig. 4 C, Fig. 4 A, Fig. 4 B and Fig. 4 C are third and fourth and five embodiment generalized sections of the utility model luminous button structure.In Fig. 4 A, this light refractive structure 3 is a matsurface 32, and the anaclasis that produces irregular direction in this matsurface by this light 110 is to reach the ejaculation effect of uniform light.
In Fig. 4 B, this light refractive structure 3 is for being arranged at the matsurface in these side 201 outsides, this light refractive structure 3 that is arranged at these side 201 outsides also can make the anaclasis of light through the irregular direction of out-of-date generation, to reach the effect of uniform light, certainly this light refractive structure 3 is arranged at the position on this keycap 20, also can be shown in Fig. 4 C, among Fig. 4 C, this light refractive structure is except the inboard that is connected in this base 200 and this side 201, also be arranged at these side 201 outsides to strengthen refracting light into the effect of different directions, certainly, this light refractive structure 3 that is arranged at the inboard of this base 200 and this side 201 can be difform structure with this light refractive structure 3 that is arranged on these side 201 outsides, for example, this light refractive structure 3 that is arranged at the inboard of this base 200 and this side 201 can be curved surface 31, and this light refractive structure 3 that is arranged on these side 201 outsides can be matsurface 32, and its combination is not exceeded with above-mentioned.In the utility model, this light refractive structure 3 can take shape in this keycap 20 with sandblast or etched mode, and certainly, this light refractive structure 3 also can be integrated mode with this keycap 20, and the processing procedure of this light refractive structure 3 does not exceed with above-mentioned.
Fig. 5 is the 6th an embodiment generalized section of the utility model luminous button structure.Among Fig. 5, this light refractive structure 3 is a plurality of small projective structures 33, utilizes this projective structure 33 to make these light 110 refrangibles to different directions.
Another embodiment in the utility model is a kind of illuminated keyboard, it comprises: base plate module 1, it comprises circuit board 10, light emitting source 11 and light guide plate 12, this light emitting source 11 is arranged at this circuit board 10 and electrically connects with circuit on this circuit board 10, this light emitting source 11 in order to emission light 110 to this light guide plate 12; This button module 2 is arranged on the base plate module 1, and this button module 2 comprises a plurality of keycaps 20, and each keycap 20 has bottom surface 200 and side 201, and this light 110 can be incident upon this keycap 20 by this light guide plate 12; These a plurality of light refractive structure 3 connect this side 201, this light refractive structure 3 is in order to change the path of light, in the present embodiment, this light refractive structure 3 more connects this bottom surface 200, this light refractive structure 3 can be this 200 nonparallel inclined-planes 30, bottom surface, curved surface 31, matsurface 32, a plurality of projective structures 33 or above-mentioned combination, but the kind of this light refractive structure 3 is not as limit; This light refractive structure 3 can take shape in this keycap with sandblast, etching or integrated mode, and certainly, the processing procedure of this light refractive structure 3 does not exceed with above-mentioned.
But luminous button structure mat of the present utility model is arranged at this side 201 of this keycap 20 or this light refractive structure 3 on this base 200, make the light refraction that shoots to the keycap side to irregular path, outside the sense of discomfort that reduces user's eyes, and reach that processing procedure is cheap, the advantage of no covering property problem.
The above only is preferred embodiment of the present utility model, and all equalizations of being done according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.
Claims (9)
1. luminous button structure is characterized in that comprising:
The base plate module, it comprises circuit board, light emitting source and light guide plate, this light emitting source is arranged at this circuit board and electrically connects with circuit on this circuit board, this light emitting source in order to emission light to this light guide plate;
The button module, it is arranged on the base plate module, and this button module comprises keycap, and this keycap has bottom surface and side, and this light can be incident upon this keycap by this light guide plate; And
Light refractive structure, it connects this side, and this light refractive structure is in order to change the path of light.
2. luminous button structure as claimed in claim 1 is characterized in that: this light refractive structure also connects this bottom surface.
3. luminous button structure as claimed in claim 1 is characterized in that: this light refractive structure is and nonparallel inclined-plane, this bottom surface, curved surface or matsurface.
4. luminous button structure as claimed in claim 1 is characterized in that: this light refractive structure also comprises a plurality of small projective structures.
5. luminous button structure as claimed in claim 1 is characterized in that: this circuit board is a flexible circuit board.
6. luminous button structure as claimed in claim 1 is characterized in that: this light emitting source is a light-emittingdiode.
7. luminous button structure as claimed in claim 1 is characterized in that: further comprise supporting member and elastomer, this supporting member and this elastomer are arranged between this keycap and this base plate module to support this keycap.
8. luminous button structure as claimed in claim 1 is characterized in that: this light refractive structure and this keycap are formed in one.
9. an illuminated keyboard is characterized in that comprising: as any described luminous button structure of claim in the claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201981340U CN202094022U (en) | 2011-06-03 | 2011-06-03 | Luminescence button structure and luminescence keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201981340U CN202094022U (en) | 2011-06-03 | 2011-06-03 | Luminescence button structure and luminescence keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202094022U true CN202094022U (en) | 2011-12-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201981340U Expired - Fee Related CN202094022U (en) | 2011-06-03 | 2011-06-03 | Luminescence button structure and luminescence keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202094022U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103839717A (en) * | 2012-11-23 | 2014-06-04 | 致伸科技股份有限公司 | Light-emitting keyboard |
| TWI611446B (en) * | 2015-12-30 | 2018-01-11 | 達方電子股份有限公司 | Illuminated key switch |
| TWI625751B (en) * | 2017-04-05 | 2018-06-01 | 達方電子股份有限公司 | Key assembly for display of image |
-
2011
- 2011-06-03 CN CN2011201981340U patent/CN202094022U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103839717A (en) * | 2012-11-23 | 2014-06-04 | 致伸科技股份有限公司 | Light-emitting keyboard |
| TWI611446B (en) * | 2015-12-30 | 2018-01-11 | 達方電子股份有限公司 | Illuminated key switch |
| TWI625751B (en) * | 2017-04-05 | 2018-06-01 | 達方電子股份有限公司 | Key assembly for display of image |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111228 Termination date: 20170603 |