CN203573879U - Keyboard with light-emitting structure - Google Patents
Keyboard with light-emitting structure Download PDFInfo
- Publication number
- CN203573879U CN203573879U CN201320617529.9U CN201320617529U CN203573879U CN 203573879 U CN203573879 U CN 203573879U CN 201320617529 U CN201320617529 U CN 201320617529U CN 203573879 U CN203573879 U CN 203573879U
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- CN
- China
- Prior art keywords
- light guide
- guide plate
- keyboard
- plate
- trigger unit
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- Expired - Fee Related
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- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 230000004888 barrier function Effects 0.000 claims description 13
- 238000004020 luminiscence type Methods 0.000 claims description 10
- 230000001960 triggered effect Effects 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 6
- 230000004308 accommodation Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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- Input From Keyboards Or The Like (AREA)
- Push-Button Switches (AREA)
Abstract
The utility model discloses a keyboard with a light-emitting structure. The keyboard comprises a plurality of keyboard portions, a plurality of linkage mechanisms and an instruction circuit board having light guide performance; the instruction circuit board comprises an upper light guide plate, a lower light guide plate and a middle plate disposed between the upper light guide plate and the lower light guide plate; one side, facing to the middle plate, of the upper light guide plate is provided with an upper trigger portion which generates an instruction signal when triggered; one side, facing to the middle plate, of the lower light guide plate is provided with a lower trigger portion which generates an instruction signal when triggered; the middle plate is provided with a hollow area corresponding to each upper trigger portion and each lower trigger portion, and a plurality of connecting portions and through holes which are disposed respectively corresponding to each keyboard portion; and one side, facing to the keyboard portions, of the upper light guide plate is provided with an upper shielding layer containing a light transmission area. A light source from a light emitting unit is received by the instruction circuit board and is visible in the keyboard portions after passing through the light transmission area.
Description
Technical field
The utility model relates to a kind of keyboard, espespecially a kind of keyboard that disposes ray structure.
Background technology
Being seen keyboard product on the market at present, for in response to different consumer market demands, all multi-vendor releases are respectively integrated with light emitting module to produce the illuminated keyboard of illumination effect, use and attract consumer's sight, and with this feature, increase consumer's purchase intention.Habit has illuminated keyboard design mostly to adopt leaded light sheet material as keyboard light emitting module, and for example the U.S. announces US6, and 217,183, US6,467,924, US6,918,677, US7,172,303, US7,193,535, US7,172,303, US7,283,066, US6,860,612 Patent Cases such as grade, but along with the frivolous trend of electronic product, industry, except development has the keyboard of lighting function, also has part manufacturer to be devoted to research and develop the structural design that can reduce Keysheet module integral thickness now.
For improving light guide plate, as light emitting module, increase on the contrary the defect of integral keyboard thickness, as TaiWan, China patent the 201320135th, I345719, I399776 Patent Case, light emitting module directly carrys out application implementation with the circuit board that possesses leaded light material, but, even in order to reach overall brightness, conventionally still must add leaded light framework, for example reflective salient point, does not have substantial reduction but the thickness that reflective salient point but makes this illuminated keyboard is set.On the other hand, the illuminated keyboard that industry is generally sold now, except comprising above-mentioned light guide structure, also in order to make, each button on this illuminated keyboard can be pressed really, involution action, it comprises the base plate of multiple connecting elementss and these connecting elementss of carrying conventionally, and this base plate and this connecting elements itself have certain thickness, make this illuminated keyboard thickness except being limited to above-mentioned light guide structure, also be subject to the restriction of this base plate and this connecting elements, and slimming particularly.
Utility model content
Main purpose of the present utility model, is to overcome the problem that illuminated keyboard thickness cannot reduce really of commonly using.
For reaching above-mentioned purpose, the utility model provides a kind of keyboard with ray structure, and this keyboard comprises multiple keypad portion and multiple interlinked mechanism corresponding to each this keypad portion setting, and have instruction circuit plate and a luminescence unit of light conductivity.This instruction circuit plate comprises light guide plate on, once light guide plate and is arranged at the middle plate between light guide plate and this lower light guide plate on this, on this light guide plate towards a side of plate in this have be subject to triggering for generating command signal one on trigger unit, and this lower light guide plate has towards a side of plate in this trigger unit once that is subject to triggering for generating command signal, in this, plate has a hollow out region arranging corresponding to trigger unit on each this and each this lower trigger unit, multiple connecting portions that connect for this interlinked mechanism group corresponding to each this keypad portion setting and multiple through hole that corresponding each this connecting portion arranges respectively, on this, light guide plate has shielding layer on towards a side of this keypad portion, on this, corresponding each keypad portion of shielding layer has a transmission region.This luminescence unit provides light source to this instruction circuit plate, and this instruction circuit plate is received from after the light source even light-guiding that this luminescence unit produces by this transmission region in this keypad portion display light source.
In an embodiment, not relative with this lower trigger unit side of this lower light guide plate has reflector.
In an embodiment, this lower light guide plate side relative with this lower trigger unit has reflector.
In an embodiment, on this, light guide plate has a upper reflector that is arranged at the below of shielding layer on this.
In an embodiment, on this, a light guide plate side relative with trigger unit on this has reflector on.
In an embodiment, this lower light guide plate has a lower shielding layer that is arranged at the below in this lower reflector.
In an embodiment, in this, plate has respectively insulating barrier on towards trigger unit one side on this, and described middle plate has insulating barrier towards a side of this lower trigger unit, on this, insulating barrier is to having uncovered area in territory, vacancy section, and this lower insulating barrier is to having uncovered area in territory, vacancy section.
In an embodiment, on this, light guide plate includes a top and and is connected to the sidepiece at this top, and this top and this sidepiece form a space that is installed with that holds this lower light guide plate.
In an embodiment, on this, light guide plate has and multiplely corresponding to each this connecting portion setting, is fixed on the assembling through hole on plate in this for this interlinked mechanism wears.
The utlity model has the keyboard of ray structure, compare and commonly use keyboard structure and there is following structure:
1. keyboard thickness slimming.These interlinked mechanisms of the utility model are directly set up on this instruction circuit plate, save the enforcement of commonly using keyboard structure base plate, keyboard overall structure can be saved and commonly use the shared thickness of base plate.
2. illumination effect is remarkable.The utility model transmits light with light guide plate on this and this lower light guide plate, utilizes shielding layer restriction light path warp on set this of light guide plate on this, effectively to utilize light, makes light only to this keycap throw light.
Accompanying drawing explanation
Fig. 1 is the decomposing schematic representation that the utlity model has keyboard first embodiment of ray structure.
Fig. 2 is the generalized section that the utlity model has A-A line segment in Fig. 1 of keyboard the first embodiment of ray structure.
Fig. 3 is the partial cutaway schematic that the utlity model has B-B line segment in Fig. 1 of keyboard the first embodiment of ray structure.
Fig. 4 is the partial cutaway schematic that the utlity model has B-B line segment in Fig. 1 of keyboard the second embodiment of ray structure.
Fig. 5 is the partial cutaway schematic that the utlity model has B-B line segment in Fig. 1 of keyboard the 3rd embodiment of ray structure.
Fig. 6 is the partial cutaway schematic that the utlity model has B-B line segment in Fig. 1 of keyboard the 4th embodiment of ray structure.
Fig. 7 is the partial cutaway schematic that the utlity model has B-B line segment in Fig. 1 of keyboard the 5th embodiment of ray structure.
Fig. 8 is the schematic side view that the utlity model has keyboard the 6th embodiment of ray structure.
Embodiment
Detailed description of the present utility model and technology contents, now just coordinate graphic being described as follows:
Refer to Fig. 1 to Fig. 3, the utlity model has the keyboard of ray structure, include multiple keypad portion 1, multiple interlinked mechanism 2, one and have instruction circuit plate 3 and a luminescence unit 4 of light conductivity.Wherein, each this keypad portion 1 respectively corresponding each this interlinked mechanism 2 arranges, and arranged and these instruction circuit plate 3 upper and lower displacements relatively by each this interlinked mechanism 2, and this interlinked mechanism 2 may further be the common enforcement structure of a scissor leg structure or other markets.This instruction circuit plate 3 has light guide plate 31 on, plate 33 in light guide plate 32 and once, further, on this, light guide plate 31 arranges towards these keypad portion 1, and this lower light guide plate 32 is arranged on this light guide plate 31 times, and in this, 33 of plates are arranged on this between light guide plate 31 and this lower light guide plate 32.On this light guide plate 31 and this lower light guide plate 32 towards this in a side of plate 33 there is respectively on one trigger unit 311 and trigger unit 321 once, and in this plate 33 corresponding each this on trigger unit 311 and each this lower trigger unit 321 there is a hollow out region 331, this hollow out region 331 makes trigger unit 311 and this lower trigger unit 321 on this be able to corresponding setting, and in 1 compressing of this keypad portion on this during trigger unit 311, on this, trigger unit 311 contacts output instruction signal through this hollow out region 331 with this lower trigger unit 321.In addition, in this, corresponding each this keypad portion 1 of plate 33 has one for 2 groups of connecting portions that connect 332 of this interlinked mechanism, this connecting portion 332 can be the syndetons such as a grab or an assembly hole, further, in this, corresponding each this connecting portion 332 of plate 33 is provided with a through hole 337, and this through hole 337 is actually plate 33 these connecting portions 332 of formation in this and in advance plate in this 33 is implemented to the hole that punching press forms.In addition, the utility model keyboard also can have one and implement to be subject to this keypad portion 1 compressing to produce the buffering supporter 5 of deformation with 2 collocation of this interlinked mechanism, and on this, light guide plate 31 has each this connecting portion 332 of multiple correspondences and arranges for this interlinked mechanism 2 and wear and be wherein fixed on the assembling through hole 332 on plate 33 in this.Moreover this luminescence unit 4 of the utility model can further be arranged at the both sides of this instruction circuit plate 3 or be to be arranged in an accommodation space of offering on this instruction circuit plate 3 (this figure does not show).
Further, the utility model on this light guide plate 31 towards a side of this keypad portion 1, there is shielding layer 312 on, and the position of corresponding each this keypad portion 1 has a transmission region 313, the mode that on alleged this, shielding layer 312 can utilize ink to apply with physics or chemistry is arranged on this in light guide plate 31, again or with a light tight sheet material, being stacked at light guide plate 21 on this forms.By this, so that this instruction circuit plate 3 after this luminescence unit 4 receives light source even light-guiding by these transmission region 313 display light sources in this keypad portion 1.And the alleged ink that covers use further can be the ink with light tight effect of a black ink or equivalence.
Refer to Fig. 3 to Fig. 6, the utility model except can be on this light guide plate 31 be provided with on this shielding layer 31, also can reflector 322 be once set in the opposite side of these lower light guide plate 32 relative these lower trigger units 321, and make this lower reflector 322 towards this keypad portion 1, make to conduct in the light source of this lower light guide plate 32 and reflected on this between light guide plate 31 and this lower light guide plate 32 by these lower reflector 322 effects.And the mode that this lower reflector 322 can utilize ink to apply with physics or chemistry is arranged at this lower light guide plate 31, or be the opposite side that is arranged at these lower light guide plate 31 relative these lower trigger units 321 with a reflective sheet material, and the alleged ink with reflection effect may further be the ink with reflection effect of a white ink or equivalence, except above-described embodiment, this lower reflector 322 also can be arranged at this lower light guide plate 31 and relatively have a side of this lower trigger unit 321.Further, the utility model on this light guide plate 31 also can be on this shielding layer 312 belows arrange one towards this on trigger unit 311 one on reflector 314, and reflector 314 a unrestricted side that only can be arranged at light guide plate 31 on this and have shielding layer 312 on this on this also can further be arranged at the side to going up trigger unit 311.Or be in these 322 belows, lower reflector of this lower light guide plate 32, shielding layer 323 to be once set, so that the light source that not acted on by this lower reflector 322 is covered by this lower shielding layer 323.By this, the utility model can be according to the demand on implementing, on this, light guide plate 31 arranges on this maybe reflector 314 on this of shielding layer 312, or in this lower light guide plate 32, maybe this lower shielding layer 323 of this lower reflector 322 is set, and enforcement restriction light source by this reflector or this shielding layer only can conduct on this between light guide plate 31 and this lower light guide plate 32.
Refer to Fig. 7, the utility model can be a transparent panel or a metallic plate when plate 33 is implemented in this, for avoiding on this, lower trigger unit 311, 321 can not produce because of 33 materials of plate in this generation of wrong start, in this plate 33 can be further in a side that should go up trigger unit 311 and this lower trigger unit 321 being there is respectively on one insulating barrier 333 and insulating barrier 334 once, and on this insulating barrier 333 and this lower insulating barrier 334 to should territory, vacancy section 331 thering is respectively on one uncovered area 335 and uncovered area 336 once, on this, lower uncovered area 335, 336 setting makes trigger unit 311 on this trigger with this positively start of lower trigger unit 321.And this upper and lower insulating barrier 311,321 of the utility model can be layed in this and be formed on plate 33 by a dielectric ink or an insulation board respectively.
Refer to Fig. 8, in another embodiment, the utility model on this light guide plate 31 include a top 315 and a sidepiece 316, this top 315 and this sidepiece 316 can by light guide plate on this 31 be bent to form a right angle gained to, and between this top 315 and this sidepiece 316, be formed with an accommodation space, this accommodation space can be for being installed with plate 33 and this lower light guide plate 32 in this.And this sidepiece 316 can be formed at the single side at this top 315 or be both sides, by this, can utilize shielding layer 312 on this of this sidepiece 315 to limit the light of these lower light guide plate 32 side scatterings, avoid scattering and disappearing of light.
In sum, of the present utility model this has the keyboard of ray structure, comprise multiple keypad portion, multiple interlinked mechanisms and one have the instruction circuit plate of light conductivity, this instruction circuit plate comprises light guide plate on, once light guide plate and is arranged at the middle plate between light guide plate and this lower light guide plate on this, on this light guide plate and this lower light guide plate towards a side of plate in this have be respectively subject to triggering for generating command signal one on trigger unit and trigger unit once, in this plate have one corresponding each this on the hollow out region that arranges of trigger unit and each this lower trigger unit, the connecting portion that each this keypad portion setting of multiple correspondences connects for this interlinked mechanism group and multiple through hole that corresponding each this connecting portion arranges respectively, on this, light guide plate has a upper shielding layer that includes transmission region towards a side of this keypad portion, by this so that this instruction circuit plate is found in this keypad portion from a luminescence unit received light source through this transmission region.By this so that the integral thickness of keyboard can slimming.
Claims (9)
1. a keyboard with ray structure, is characterized in that, described keyboard comprises:
Multiple keypad portion and multiple interlinked mechanism arranging corresponding to keypad portion described in each;
One has the instruction circuit plate of light conductivity, described instruction circuit plate comprises light guide plate on, once light guide plate and is arranged at the middle plate between described upper light guide plate and described lower light guide plate, described upper light guide plate towards a side of described middle plate have be subject to triggering for generating command signal one on trigger unit, and described lower light guide plate has the trigger unit once that is subject to triggering for generating command signal towards a side of described middle plate, described middle plate has a hollow out region corresponding to upper trigger unit described in each and lower trigger unit setting described in each, multiple correspondences connecting portion that keypad portion setting connects for described interlinked mechanism group described in each and multiple corresponding through hole that connecting portion arranges described in each respectively, described upper light guide plate has shielding layer on towards a side of described keypad portion, described upper shielding layer corresponding described in each keypad portion there is a transmission region, and
One luminescence unit, described luminescence unit provides light source to described instruction circuit plate, and described instruction circuit plate is received from after the light source even light-guiding that described luminescence unit produces by described transmission region in described keypad portion display light source.
2. the keyboard with ray structure according to claim 1, is characterized in that, not relative with the described lower trigger unit side of described lower light guide plate has reflector.
3. the keyboard with ray structure according to claim 1, is characterized in that, a described lower light guide plate side relative with described lower trigger unit has reflector.
4. according to the keyboard with ray structure described in claim 1,2 or 3, it is characterized in that, described upper light guide plate has a upper reflector that is arranged at the below of described upper shielding layer.
5. according to the keyboard with ray structure described in claim 1,2 or 3, it is characterized in that, a described upper light guide plate side relative with described upper trigger unit has reflector on.
6. the keyboard with ray structure according to claim 2, is characterized in that, described lower light guide plate has a lower shielding layer that is arranged at the below in described lower reflector.
7. according to the keyboard with ray structure described in claim 1,2 or 3, it is characterized in that, described middle plate has insulating barrier on towards a side of described upper trigger unit, and described middle plate has insulating barrier towards a side of described lower trigger unit, the corresponding described hollow out of described upper insulating barrier region has uncovered area on, and the corresponding described hollow out of described lower insulating barrier region has uncovered area.
8. the keyboard with ray structure according to claim 1, is characterized in that, described upper light guide plate includes a top and and be connected to the sidepiece at described top, and described top and described sidepiece form a space that is installed with that holds described lower light guide plate.
9. the keyboard with ray structure according to claim 1, is characterized in that, described upper light guide plate has and multiplely corresponding to connecting portion setting described in each, is fixed on the assembling through hole on described middle plate for described interlinked mechanism wears.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320617529.9U CN203573879U (en) | 2013-10-08 | 2013-10-08 | Keyboard with light-emitting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320617529.9U CN203573879U (en) | 2013-10-08 | 2013-10-08 | Keyboard with light-emitting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203573879U true CN203573879U (en) | 2014-04-30 |
Family
ID=50541595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320617529.9U Expired - Fee Related CN203573879U (en) | 2013-10-08 | 2013-10-08 | Keyboard with light-emitting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203573879U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104332340A (en) * | 2014-10-31 | 2015-02-04 | 苏州达方电子有限公司 | Membrane switch layer of keyboard and luminous keyboard |
| CN108511240A (en) * | 2018-03-30 | 2018-09-07 | 苏州达方电子有限公司 | Luminous button structure |
| CN108538669A (en) * | 2017-07-28 | 2018-09-14 | 达方电子股份有限公司 | luminous key |
-
2013
- 2013-10-08 CN CN201320617529.9U patent/CN203573879U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104332340A (en) * | 2014-10-31 | 2015-02-04 | 苏州达方电子有限公司 | Membrane switch layer of keyboard and luminous keyboard |
| CN104332340B (en) * | 2014-10-31 | 2017-01-11 | 苏州达方电子有限公司 | Membrane switch layer of keyboard and luminous keyboard |
| CN108538669A (en) * | 2017-07-28 | 2018-09-14 | 达方电子股份有限公司 | luminous key |
| CN108538669B (en) * | 2017-07-28 | 2020-06-09 | 达方电子股份有限公司 | Luminous key |
| CN108511240A (en) * | 2018-03-30 | 2018-09-07 | 苏州达方电子有限公司 | Luminous button structure |
| CN108511240B (en) * | 2018-03-30 | 2019-10-01 | 苏州达方电子有限公司 | Luminous button structure |
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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: 20140430 Termination date: 20151008 |
|
| EXPY | Termination of patent right or utility model |