CN102832069A - Dispersing combined illuminant keyboard - Google Patents
Dispersing combined illuminant keyboard Download PDFInfo
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- CN102832069A CN102832069A CN2012103230294A CN201210323029A CN102832069A CN 102832069 A CN102832069 A CN 102832069A CN 2012103230294 A CN2012103230294 A CN 2012103230294A CN 201210323029 A CN201210323029 A CN 201210323029A CN 102832069 A CN102832069 A CN 102832069A
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- astigmatic
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- astigmat
- pcb board
- dispersing
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Abstract
The invention discloses a dispersing combined illuminant keyboard which comprises a keycap, an upper cover, an electronic main board, a thin film circuit board, a reflective sheeting and a lower cover, wherein the upper cover and the lower cover are combined into an inner space, a dispersing combined light-emitting module is arranged in the inner space, the dispersing combined light-emitting module which is connected with the electronic main board by a wire is arranged at the periphery of the inner space; the dispersing combined light-emitting module comprises a plurality of dispersing light-emitting modules, the plurality of dispersing light-emitting modules which are located at the periphery of the thin film circuit board and arranged on the same level with the thin film circuit board are connected in parallel by a PCB (Printed Circuit Board) board and/or a wire; the dispersing light-emitting module comprises a dispersing lens, a light-emitting diode, a PCB board and masking paper, the light-emitting diode located in the dispersing lens is welded on the PCB board, the dispersing lens and the PCB board are connected together, the masking paper is located on the dispersing lens surrounding outer surface which is perpendicular to the PCB board. The dispersing combined illuminant keyboard greatly simplifies the production process, reduces the manufacturing cost and saves the resource.
Description
Technical field
The present invention relates to computor-keyboard (comprising keyboard of notebook computer) and electronic calculator keyboard technique field, particularly relate to a kind of luminous and good astigmatic combined luminous keyboard of illumination performance.
Background technology
Keyboard is very universal as a kind of input unit use of computer, and people use keyboard usually under well-lighted environment, and therefore, most keyboards self are not have lighting function.Yet people also possibly use keyboard sometimes under the situation of insufficient light or dark, and in order to satisfy this instructions for use, people begin on keyboard, to be provided with the LED lamp, have produced the illuminated keyboard with LGP thus.The illuminated keyboard with LGP of prior art as luminous element, imports the below of keyboard module through LGP with light with the LED lamp, and the button module is made the function with printing opacity, thereby can realize the luminous lighting function of keyboard.Under the more weak or dark environment of light, can the demonstration of the mark on the keyboard is clear through the light that LGP sends, to make things convenient for user's operation push-button.Yet the illuminated keyboard with LGP of prior art propagates into LGP with light from the LED lamp, propagates into the button module from LGP again, and its complex structure is unfavorable for that cost reduces.
The patent No. is that 200820093288.1 utility model patent specification discloses " a kind of illuminated keyboard with LGP "; This illuminated keyboard comprises: button module and illuminating module; Illuminating module is located at the below of button module, comprises transparent light guide plate, several luminous elements and is located at the reflector of LGP below; Several light in part are set on the said LGP; Light in part is positioned at the section that forms on the LGP, and luminous element is with respect to the light in part setting, and its light that sends can be through section successor LGP; And; LGP is provided with several light out part to provide light to the button module, and each light out part comprises several bright dipping bodies, and the increase of distance increases between the quantity of the included bright dipping body of the light out part of the same side of luminous element is with light out part and luminous element.Said luminous element is one-sided luminous LED lamp; It is located on the reflector; Said reflector is provided with several containing holes, and luminous element is contained in this containing hole, and the bottom surface of reflector is provided with circuit board corresponding to these several containing holes; Circuit board and luminous element electrically connect, and are connected to power supply through electric power connection line.Said light in part is positioned at the formed hole wall section of perforation is set on the LGP, the corresponding setting of boring a hole with containing hole, and luminous element places this perforation.Above-mentioned illuminated keyboard with LGP; Because its complex structure causes complex manufacturing, the required cost of raw material is expensive; The production cost of keyboard is high; Wasting of resources phenomenon is serious, is unfavorable for suitability for industrialized production, and the user is owing to buying the expensive this illuminated keyboard with LGP of being reluctant to use.Along with the development and the continuous progress in science and technology of society, keyboard is also constantly updating, and people hope that urgently the astigmatic combined luminous keyboard that a kind of production process is simple, production cost is low comes out.
Summary of the invention
Technical problem to be solved by this invention is: the defective that illuminated keyboard complex structure, production process are many, production cost is high with LGP that overcomes prior art; Satisfy people's the hope and the market demand of astigmatic combined luminous keyboard; A kind of astigmatic combined luminous keyboard is provided, and the ray structure of this astigmatic combined luminous keyboard is simple, has simplified the production process of illuminated keyboard greatly; Reduced the manufacturing cost of illuminated keyboard; Save raw material such as LGP, made illuminated keyboard can realize suitability for industrialized production, but user's buy cheap and use.
The technical solution adopted for the present invention to solve the technical problems is: astigmatic combined luminous keyboard; Comprise keycap, loam cake, electronics mainboard, film circuit board, reflective sheeting and lower cover; Reflective sheeting is arranged on the inner bottom surface of lower cover; Film circuit board and reflective sheeting fit together, and loam cake and lower cover are combined to form an inner space, in said inner space, are provided with an astigmatic illuminated in combination module; Said astigmatic illuminated in combination module be arranged at the inner space around; Astigmatism illuminated in combination module connects the electronics mainboard through lead, and said astigmatic illuminated in combination module comprises the astigmatic illuminating module that several are independent, be positioned at the wiring thin film panel area and and film circuit board several independent astigmatic illuminating module in the same plane be connected in parallel through pcb board and/or lead; Said astigmatic illuminating module comprises astigmat, light-emitting diode, pcb board and light-shielding sheet; Being positioned at the inner light-emitting diode of astigmat is welded on the pcb board; Astigmat and pcb board link together, and light-shielding sheet is positioned at around the astigmat vertical with pcb board on the outer surface.
Further, astigmat is provided with the band tooth surface, and said band tooth surface is corresponding with pcb board parallel.
Preferably, said astigmat and pcb board stick on together with glue or double faced adhesive tape.
In addition, said astigmat and pcb board are wrapped up in paper bag backlight and are sticked on together.
In addition, said astigmat and pcb board adopt mechanical lens structure fit to link together.Said mechanical lens structure fit comprises that screw is fastening, grab assembling and cylinder hot melt etc.
Further, said electronics mainboard connects host computer through said lead.
Further, the material of producing said astigmat selection is the perspex material, like transparent PC material, and acrylic PMMA, transparent ABSs etc. are perhaps formed by glass processing.
Further, the face shaping of said astigmat, size change according to the requirement in different product space to some extent.
Further, the astigmatic number of combinations of said astigmatic illuminating module is according to the requirement in different product space, and is different.
The invention has the beneficial effects as follows: 1, ray structure of the present invention is simple; Simplified the production process of illuminated keyboard greatly; Reduce the manufacturing cost of illuminated keyboard, saved raw material such as LGP, made illuminated keyboard can realize suitability for industrialized production; But user's buy cheap and use, the lighting effect of keyboard is good.Because loam cake of the present invention and lower cover are combined to form an inner space; In said inner space, be provided with an astigmatic illuminated in combination module; Said astigmatic illuminated in combination module closes on the inner vertical walls around the inner space; Said astigmatic illuminated in combination module comprises the astigmatic illuminating module that several are independent; Be positioned at the wiring thin film panel area and and film circuit board several independent astigmatic illuminating module in the same plane be connected in parallel through pcb board and/or lead; Each astigmatic illuminating module is uniformly light-emitting and combining separately, makes the inner space light uniformly dispersing that keyboard loam cake and lower cover are combined to form, and has reached the lighting effect of the illuminated keyboard with LGP fully.The inner space that light process astigmat entering loam cake that light-emitting diode sends and lower cover are combined to form encases astigmat around the light-shielding sheet, makes the band tooth surface of the more effective concentrated astigmat of light astigmatic.Several light-emitting diodes are simultaneously luminous, make that the inner space light of keyboard is even, and light sees through keycap, make that the oil spout radium carving font of key cap surface is high-visible.Light can also pass around the keyhole and keycap gap each other, makes each keycap shinny all around.User's operation keyboard uses freely, and not limited by extraneous light.2, in order to make reflecting effect better, below film circuit board, place a reflective sheeting, reflective sheeting can reflex to the surplus light of directive keyboard lower cover the oil spout radium carving font of key cap surface, makes that the lighting effect of keyboard is better.3, astigmat is provided with the band tooth surface, and the band tooth surface can farthest reflex to the light that light-emitting diode sends the inner space of keyboard, makes that the lighting effect of keyboard is better.4, astigmat can be through injection mo(u)lding, and its cost can be reduced to minimum, thereby greatly reduces manufacturing cost of the present invention.5, the present invention is reasonable in design, and is simple in structure, easy to use, practical, and product has vast market prospect.
Description of drawings
Fig. 1 is an exploded view of the present invention;
Fig. 2 is a vertical view of the present invention, and some is to belong to the vertical view of opening behind keycap and the loam cake among the figure;
Fig. 3 is the perspective view of the independent astigmatic illuminating module among the present invention;
Fig. 4 is the front view of independent astigmatic illuminating module shown in Figure 3;
Fig. 5 is the cutaway view of independent astigmatic illuminating module shown in Figure 3;
Fig. 6 is an astigmatic illuminated in combination design sketch of the present invention;
Description of reference numerals among Fig. 1 to Fig. 6: 1---keycap; 2---loam cake; 3---the electronics mainboard; 4---film circuit board; 5---reflective sheeting; 6---astigmatic illuminated in combination module; 7---lower cover; 8---astigmatic illuminating module; 81---astigmat; 811---the band tooth surface; 82---light-emitting diode; 83---pcb board; 84---light-shielding sheet; 85---lead; 9---the inner space.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention being done further detailed explanation, is not to be confined to this to practical range of the present invention.
Extremely shown in Figure 6 like Fig. 1; The described a kind of astigmatic combined luminous keyboard of present embodiment comprises keycap 1, loam cake 2, electronics mainboard 3, film circuit board 4, reflective sheeting 5 and lower cover 7, and reflective sheeting 5 is arranged on the inner bottom surface of lower cover 7; Film circuit board 4 fits together with reflective sheeting 5; Loam cake and lower cover are combined to form an inner space 9, in said inner space 9, are provided with an astigmatic illuminated in combination module 6, said astigmatic illuminated in combination module 6 be arranged at inner space 9 around; Astigmatism illuminated in combination module 6 connects electronics mainboard 3 through lead 85, and electronics mainboard 3 connects host computer through lead 85; Said astigmatic illuminated in combination module 6 comprises the astigmatic illuminating module 8 that several are independent, be positioned at around the film circuit board 4 and and film circuit board 4 several independent astigmatic illuminating module 8 in the same plane be connected in parallel through pcb board 83 and/or lead 85; Said astigmatic illuminating module 8 comprises astigmat 81, light-emitting diode 82, pcb board 83 and light-shielding sheet 84; Being positioned at astigmat 81 inner light-emitting diodes 82 is welded on the pcb board 83; Astigmat 81 links together with pcb board 83, and light-shielding sheet 84 is positioned at around the astigmat 81 vertical with pcb board 83 on the outer surface.For the light that light-emitting diode 82 is sent farthest reflexes to the inner space of keyboard, make that the lighting effect of keyboard is better, astigmat 81 is provided with band tooth surface 811, and said band tooth surface 811 is corresponding parallel with pcb board 83.Preferably, said astigmat 81 sticks on together with pcb board 83 usefulness glue or double faced adhesive tape.In other embodiments of the invention, said astigmat 81 can be to wrap up in paper bag backlight to stick on together with pcb board 83.In other embodiments of the invention, said astigmat 81 can also adopt mechanical lens structure fit to link together with pcb board 83.Said mechanical lens structure fit comprises that screw is fastening, grab assembling and cylinder hot melt etc.Fig. 6 is the astigmatic illuminated in combination design sketch of present embodiment, and several light-emitting diodes 82 are simultaneously luminous, make that the inner space light of keyboard is even, and the lighting effect of keyboard is good.The material of said astigmat 81 is the perspex material, like transparent PC material, and acrylic PMMA, transparent ABSs etc. are perhaps formed by glass processing.The face shaping of said astigmat 81, size change according to the requirement in different product space to some extent.The astigmatic number of combinations of said astigmatic illuminating module 8 is according to the requirement in different product space, and is different.
The above only is a preferred embodiment of the present invention, so all equivalences of doing according to the described structure of patent claim of the present invention, characteristic and principle change or modify, all is included in the protection range of patent application of the present invention.
Claims (7)
1. astigmatic combined luminous keyboard; Comprise keycap (1), loam cake (2), electronics mainboard (3), film circuit board (4), reflective sheeting (5) and lower cover (7); Reflective sheeting (5) is arranged on the inner bottom surface of lower cover (7); Film circuit board (4) and reflective sheeting (5) fit together; Loam cake and lower cover are combined to form an inner space (9); It is characterized in that: in said inner space (9), be provided with an astigmatic illuminated in combination module (6), said astigmatic illuminated in combination module (6) be arranged at inner space (9) around, astigmatic illuminated in combination module (6) connects electronics mainboard (3) through lead (85); Said astigmatic illuminated in combination module (6) comprises the astigmatic illuminating module (8) that several are independent, be positioned at film circuit board (4) on every side and and film circuit board (4) several independent astigmatic illuminating module (8) in the same plane be connected in parallel through pcb board (83) and/or lead (85); Said astigmatic illuminating module (8) comprises astigmat (81), light-emitting diode (82), pcb board (83) and light-shielding sheet (84); Being positioned at the inner light-emitting diode (82) of astigmat (81) is welded on the pcb board (83); Astigmat (81) and pcb board (83) link together, and light-shielding sheet (84) is positioned at the astigmat (81) vertical with pcb board (83) all around on the outer surface.
2. astigmatic combined luminous keyboard according to claim 1 is characterized in that: astigmat (81) is provided with band tooth surface (811), and said band tooth surface (811) is parallel with pcb board (83).
3. astigmatic combined luminous keyboard according to claim 1 is characterized in that: said astigmat (81) and pcb board (83) stick on together with glue or double faced adhesive tape.
4. astigmatic combined luminous keyboard according to claim 1 is characterized in that: said astigmat (81) and pcb board (83) are to wrap up in paper bag backlight to stick on together.
5. astigmatic combined luminous keyboard according to claim 1 is characterized in that: said astigmat (81) and pcb board (83) adopt mechanical lens structure fit to link together.
6. astigmatic combined luminous keyboard according to claim 1 is characterized in that: said electronics mainboard (3) connects host computer through said lead (85).
7. astigmatic combined luminous keyboard according to claim 1 is characterized in that: the material of producing said astigmat (81) selection is the perspex material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210323029.4A CN102832069B (en) | 2012-09-04 | 2012-09-04 | Dispersing combined illuminant keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210323029.4A CN102832069B (en) | 2012-09-04 | 2012-09-04 | Dispersing combined illuminant keyboard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102832069A true CN102832069A (en) | 2012-12-19 |
| CN102832069B CN102832069B (en) | 2015-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210323029.4A Active CN102832069B (en) | 2012-09-04 | 2012-09-04 | Dispersing combined illuminant keyboard |
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| Country | Link |
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| CN (1) | CN102832069B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116053068A (en) * | 2022-12-06 | 2023-05-02 | 苏州天立达精密科技股份有限公司 | Backlight module for luminous keyboard |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2798185Y (en) * | 2005-03-01 | 2006-07-19 | 黄存诚 | Card reader decorative light conducting plate |
| CN101113810A (en) * | 2006-07-24 | 2008-01-30 | 安华高科技Ecbuip(新加坡)私人有限公司 | Low-profile backlight with flexible light guide |
| CN101436478A (en) * | 2007-11-15 | 2009-05-20 | 光宝科技股份有限公司 | Luminous keyboard |
| CN201311617Y (en) * | 2008-10-22 | 2009-09-16 | 兴隆发电子股份有限公司 | Illuminated keyboard |
| CN201904256U (en) * | 2010-08-06 | 2011-07-20 | 精元电脑股份有限公司 | Cladding luminescent keyboard device |
| CN202257514U (en) * | 2011-07-12 | 2012-05-30 | 精元电脑股份有限公司 | Non-contact mechanical keyboard device with motion sensing function |
-
2012
- 2012-09-04 CN CN201210323029.4A patent/CN102832069B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2798185Y (en) * | 2005-03-01 | 2006-07-19 | 黄存诚 | Card reader decorative light conducting plate |
| CN101113810A (en) * | 2006-07-24 | 2008-01-30 | 安华高科技Ecbuip(新加坡)私人有限公司 | Low-profile backlight with flexible light guide |
| CN101436478A (en) * | 2007-11-15 | 2009-05-20 | 光宝科技股份有限公司 | Luminous keyboard |
| CN201311617Y (en) * | 2008-10-22 | 2009-09-16 | 兴隆发电子股份有限公司 | Illuminated keyboard |
| CN201904256U (en) * | 2010-08-06 | 2011-07-20 | 精元电脑股份有限公司 | Cladding luminescent keyboard device |
| CN202257514U (en) * | 2011-07-12 | 2012-05-30 | 精元电脑股份有限公司 | Non-contact mechanical keyboard device with motion sensing function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116053068A (en) * | 2022-12-06 | 2023-05-02 | 苏州天立达精密科技股份有限公司 | Backlight module for luminous keyboard |
| CN116053068B (en) * | 2022-12-06 | 2023-11-10 | 苏州天立达精密科技股份有限公司 | Backlight module for luminous keyboard |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102832069B (en) | 2015-03-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: KAIHUI FUR TECHNOLOGY (NANTONG) CO., LTD. Free format text: FORMER OWNER: XU XIAOHAI Effective date: 20150907 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150907 Address after: 226573, Jiangsu City, Rugao province Snow shore town industrial zone (Snow shore in 13 groups) Patentee after: Kai Fai fur Technology (Nantong) Co., Ltd. Address before: Xie hang Qingxi Town 523652 Guangdong city of Dongguan Province Patentee before: Xu Xiaohai |
|
| CI01 | Publication of corrected invention patent application |
Correction item: Name of the patentee after the change Correct: Nantong Triumph Leather Co., Ltd. False: Kai Fai fur Technology (Nantong) Co., Ltd. Number: 38 Volume: 31 |
|
| ERR | Gazette correction |