CN102832069B - Dispersing combined illuminant keyboard - Google Patents
Dispersing combined illuminant keyboard Download PDFInfo
- Publication number
- CN102832069B CN102832069B CN201210323029.4A CN201210323029A CN102832069B CN 102832069 B CN102832069 B CN 102832069B CN 201210323029 A CN201210323029 A CN 201210323029A CN 102832069 B CN102832069 B CN 102832069B
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- light
- astigmatism
- astigmat
- dispersing
- pcb board
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- 201000009310 astigmatism Diseases 0.000 claims description 50
- 239000000463 material Substances 0.000 claims description 6
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 5
- 229920005439 Perspex® Polymers 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 239000010409 thin film Substances 0.000 abstract description 5
- 230000000873 masking effect Effects 0.000 abstract 2
- 239000010408 film Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 239000002994 raw material Substances 0.000 description 3
- 230000011514 reflex Effects 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 229910052705 radium Inorganic materials 0.000 description 2
- HCWPIIXVSYCSAN-UHFFFAOYSA-N radium atom Chemical compound [Ra] HCWPIIXVSYCSAN-UHFFFAOYSA-N 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Input From Keyboards Or The Like (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
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 luminescence and the good astigmatism combined luminous keyboard of illumination performance.
Background technology
Keyboard uses very universal as a kind of input unit of computer, and people use keyboard usually under well-lighted environment, and therefore, most keyboard self is do not have lighting function.But people also may need to use keyboard when insufficient light or dark sometimes, and in order to meet this instructions for use, people start to arrange LED on keyboard, thereby produce the illuminated keyboard with light guide plate.Light, using LED as luminous element, is imported the below of keyboard module by the illuminated keyboard with light guide plate of prior art by light guide plate, and button module is made the function with printing opacity, thus can realize the luminous lighting function of keyboard.Under the environment that light is more weak or dark, the light sent by light guide plate can be clear by the mark display on keyboard, with person's operation push-button easy to use.But light is propagated into light guide plate from LED by the illuminated keyboard with light guide plate of prior art, then propagates into button module from light guide plate, its complex structure is unfavorable for that cost reduces.
The patent No. be 200820093288.1 utility model patent specification disclose " a kind of illuminated keyboard with light guide plate ", this illuminated keyboard comprises: button module and illuminating module, illuminating module is located at the below of button module, the reflector comprising transparent light guide plate, several luminous element and be located at below light guide plate; Described light guide plate arranges several light in part, light in part is positioned at the section that light guide plate is formed, luminous element is arranged relative to light in part, its light sent to be passed on a skill of craft to others light guide plate by section, and, light guide plate is provided with several light out part to provide light to button module, each light out part comprise several go out body of light, the quantity going out body of light included by the light out part in the same side of luminous element with the spacing of light out part and luminous element increase and increase.Described luminous element is the LED of one-sided luminescence, it is located on reflector, described reflector is provided with several containing hole, luminous element is contained in this containing hole, and the bottom surface of reflector is provided with circuit board corresponding to this several containing hole, circuit board and luminous element are electrically connected, and are connected to power supply by electric power connection line.Described light in part is positioned at hole wall section light guide plate arranging perforation and formed, and arrange corresponding with containing hole of boring a hole, luminous element is placed in this perforation.The above-mentioned illuminated keyboard with light guide plate, due to its complex structure, cause 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 user is reluctant owing to buying costliness to use this illuminated keyboard with light guide plate.Along with the development of society and the continuous progress of science and technology, keyboard is also constantly updating, and people urgently wish that the astigmatism 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 defect that the illumination keyboard structure with light guide plate is complicated, production process is many, production cost is high overcoming prior art, meet the hope of people and the market demand of astigmatism combined luminous keyboard, a kind of astigmatism combined luminous keyboard is provided, the ray structure of this astigmatism combined luminous keyboard is simple, enormously simplify the production process of illuminated keyboard, reduce the manufacturing cost of illuminated keyboard, save the raw material such as light guide plate, make illuminated keyboard to realize suitability for industrialized production, user can buy cheap and use.
The technical solution adopted for the present invention to solve the technical problems is: astigmatism combined luminous keyboard, comprise keycap, upper cover, 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, upper cover and lower cover are combined to form an inner space, an astigmatism illuminated in combination module is provided with in described inner space, described astigmatism illuminated in combination module is arranged at the surrounding of inner space, astigmatism illuminated in combination module connects electronics mainboard by wire, described astigmatism illuminated in combination module comprises several independent astigmatism illuminating module, be positioned at wiring thin film panel area and with film circuit board several independent astigmatism illuminating module in the same plane by together with pcb board and/or conductor in parallel, described astigmatism illuminating module comprises astigmat, light-emitting diode, pcb board and light-shielding sheet, be positioned at the LED welding of astigmat inside on pcb board, astigmat and pcb board link together, and light-shielding sheet is positioned on the astigmat surrounding outer surface vertical with pcb board.
Further, astigmat is provided with band tooth surface, described band tooth surface is corresponding with pcb board parallel.
Preferably, described astigmat is together with pcb board glue or sticking double faced adhesive tape.
In addition, described astigmat and pcb board backlight paper bag are wrapped up in and are pasted together.
In addition, described astigmat and pcb board adopt mechanical lens Standard mode to link together.Described mechanical lens Standard mode comprises fastened by screw, grab assembling and cylinder hot melt etc.
Further, described electronics mainboard connects host computer by described wire.
Further, the material producing the selection of described astigmat is perspex material, as transparent PC expects, and acrylic PMMA, transparent ABS etc., or formed by glass processing.
Further, the face shaping of described astigmat, size, according to the requirement in different product space, change to some extent.
Further, the astigmatism number of combinations of described astigmatism illuminating module is according to the requirement in different product space, different.
The invention has the beneficial effects as follows: 1, ray structure of the present invention is simple, enormously simplify the production process of illuminated keyboard, reduce the manufacturing cost of illuminated keyboard, save the raw material such as light guide plate, illuminated keyboard is made to realize suitability for industrialized production, user can buy cheap and use, and the lighting effect of keyboard is good.Because upper cover of the present invention and lower cover are combined to form an inner space, an astigmatism illuminated in combination module is provided with in described inner space, described astigmatism illuminated in combination module closes on the inner vertical walls of inner space surrounding, described astigmatism illuminated in combination module comprises several independent astigmatism illuminating module, be positioned at wiring thin film panel area and with film circuit board several independent astigmatism illuminating module in the same plane by together with pcb board and/or conductor in parallel, each astigmatism illuminating module uniformly light-emitting combining separately, the inner space uniform light that keyboard top cover and lower cover are combined to form scatters, fully meet the lighting effect of the illuminated keyboard with light guide plate.The light that light-emitting diode sends enters through astigmat the inner space that upper cover and lower cover be combined to form, and light-shielding sheet surrounding encases astigmat, allows the band tooth surface astigmatism of the more effective concentrated astigmat of light.Several light-emitting diodes are simultaneously luminous, make the inner space uniform light of keyboard, light therethrough keycap, make the oil spout radium of key cap surface carving font high-visible.Light can also pass keyhole surrounding and keycap gap each other, makes each keycap surrounding shinny.User's operation keyboard uses freely, and does not limit 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 remaining light of directive keyboard lower cover the oil spout radium carving font of key cap surface, makes the lighting effect of keyboard better.3, on astigmat, be provided with band tooth surface, the light that light-emitting diode can send by band tooth surface farthest reflexes to the inner space of keyboard, makes the lighting effect of keyboard better.4, astigmat can pass through injection mo(u)lding, and its cost can be down to minimum, thus greatly reduces manufacturing cost of the present invention.5, the present invention is reasonable in design, and structure is simple, and easy to use, practical, product has wide market prospects.
Accompanying drawing explanation
Fig. 1 is exploded view of the present invention;
Fig. 2 is vertical view of the present invention, and in figure, some belongs to the vertical view after opening keycap and upper cover;
Fig. 3 is the perspective view of the independent astigmatism illuminating module in the present invention;
Fig. 4 is the front view of the independent astigmatism illuminating module shown in Fig. 3;
Fig. 5 is the cutaway view of the independent astigmatism illuminating module shown in Fig. 3;
Fig. 6 is astigmatism illuminated in combination design sketch of the present invention;
Description of reference numerals in Fig. 1 to Fig. 6: 1---keycap; 2---upper cover; 3---electronics mainboard; 4---film circuit board; 5---reflective sheeting; 6---astigmatism illuminated in combination module; 7---lower cover; 8---astigmatism illuminating module; 81---astigmat; 811---band tooth surface; 82---light-emitting diode; 83---pcb board; 84---light-shielding sheet; 85---wire; 9---inner space.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation, is not practical range of the present invention is confined to this.
As shown in Figures 1 to 6, a kind of astigmatism combined luminous keyboard described in the present embodiment, comprise keycap 1, upper cover 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, upper cover and lower cover are combined to form an inner space 9, an astigmatism illuminated in combination module 6 is provided with in described inner space 9, described astigmatism illuminated in combination module 6 is arranged at the surrounding of inner space 9, astigmatism illuminated in combination module 6 connects electronics mainboard 3 by wire 85, electronics mainboard 3 connects host computer by wire 85, described astigmatism illuminated in combination module 6 comprises several independent astigmatism illuminating module 8, to be positioned at around film circuit board 4 and and film circuit board 4 several independent astigmatism illuminating module 8 in the same plane be connected in parallel by pcb board 83 and/or wire 85, described astigmatism illuminating module 8 comprises astigmat 81, light-emitting diode 82, pcb board 83 and light-shielding sheet 84, the light-emitting diode 82 being positioned at astigmat 81 inside is welded on pcb board 83, astigmat 81 and pcb board 83 link together, and light-shielding sheet 84 is positioned on the astigmat 81 surrounding outer surface vertical with pcb board 83.In order to the light sent by light-emitting diode 82 farthest reflexes to the inner space of keyboard, make the lighting effect of keyboard better, astigmat 81 is provided with band tooth surface 811, and described band tooth surface 811 is corresponding with pcb board 83 parallel.Preferably, described astigmat 81 and pcb board 83 are with together with glue or sticking double faced adhesive tape.In other embodiments of the invention, described astigmat 81 and pcb board 83 can be wrapped up in backlight paper bag and be pasted together.In other embodiments of the invention, described astigmat 81 and pcb board 83 can also adopt mechanical lens Standard mode to link together.Described mechanical lens Standard mode comprises fastened by screw, grab assembling and cylinder hot melt etc.Fig. 6 is the astigmatism illuminated in combination design sketch of the present embodiment, and several light-emitting diodes 82 are simultaneously luminous, and make the inner space uniform light of keyboard, the lighting effect of keyboard is good.The material of described astigmat 81 is perspex material, as transparent PC expects, and acrylic PMMA, transparent ABS etc., or formed by glass processing.The face shaping of described astigmat 81, size, according to the requirement in different product space, change to some extent.The astigmatism number of combinations of described astigmatism illuminating module 8 is according to the requirement in different product space, different.
The above is only a preferred embodiment of the present invention, therefore all equivalences done according to structure, feature and the principle described in patent claim of the present invention change or modify, and are all included in the protection range of patent application of the present invention.
Claims (3)
1. astigmatism combined luminous keyboard, comprise keycap (1), upper cover (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, upper cover and lower cover are combined to form an inner space (9), it is characterized in that: in described inner space (9), be provided with an astigmatism illuminated in combination module (6), described astigmatism illuminated in combination module (6) is arranged at the surrounding of inner space (9), astigmatism illuminated in combination module (6) connects electronics mainboard (3) by wire (85), described astigmatism illuminated in combination module (6) comprises several independent astigmatism illuminating module (8), be positioned at film circuit board (4) around and and film circuit board (4) several independent astigmatism illuminating module (8) in the same plane be connected in parallel by pcb board (83) and/or wire (85), described astigmatism illuminating module (8) comprises astigmat (81), light-emitting diode (82), pcb board (83) and light-shielding sheet (84), the light-emitting diode (82) being positioned at astigmat (81) inner is welded on pcb board (83), astigmat (81) and pcb board (83) link together, and light-shielding sheet (84) is positioned on astigmat (81) the surrounding outer surface vertical with pcb board (83), astigmat (81) is provided with band tooth surface (811), and described band tooth surface (811) is parallel with pcb board (83), described astigmat (81) and pcb board (83) are wrapped up in backlight paper bag and are pasted together.
2. astigmatism combined luminous keyboard according to claim 1, is characterized in that: described electronics mainboard (3) connects host computer by described wire (85).
3. astigmatism combined luminous keyboard according to claim 1, is characterized in that: producing the material that described astigmat (81) selects is 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 CN102832069A (en) | 2012-12-19 |
| CN102832069B true CN102832069B (en) | 2015-03-04 |
Family
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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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102832069B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102832069A (en) | 2012-12-19 |
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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 |
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| 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 |
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| CI01 | Correction of invention patent gazette |
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 |