CN201780913U - Luminous keyboard - Google Patents

Luminous keyboard Download PDF

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Publication number
CN201780913U
CN201780913U CN2010201659761U CN201020165976U CN201780913U CN 201780913 U CN201780913 U CN 201780913U CN 2010201659761 U CN2010201659761 U CN 2010201659761U CN 201020165976 U CN201020165976 U CN 201020165976U CN 201780913 U CN201780913 U CN 201780913U
Authority
CN
China
Prior art keywords
light shielding
shielding part
photomask
keyboard
disposed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
CN2010201659761U
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Chinese (zh)
Inventor
何宣纬
姚良瑜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Darfon Electronics Suzhou Co Ltd
Darfon Electronics Corp
Original Assignee
Darfon Electronics Suzhou Co Ltd
Darfon Electronics Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Application filed by Darfon Electronics Suzhou Co Ltd, Darfon Electronics Corp filed Critical Darfon Electronics Suzhou Co Ltd
Priority to CN2010201659761U priority Critical patent/CN201780913U/en
Application granted granted Critical
Publication of CN201780913U publication Critical patent/CN201780913U/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Abstract

The utility model discloses a luminous keyboard, which comprises a reflecting layer, a light source, a light guide plate, a light shading membrane, a keyboard body and an adhesion layer. The reflecting layer is provided with a holding space and a peripheral edge. The peripheral edge surrounds the holding space and is connected with the same. The light source is disposed in the holding space. The light guide plate is arranged in the holding space. The light shading membrane is covered on the holding space of the reflecting layer, is fixed at the peripheral edge and comprises a light transmitting portion and a light shading portion. The light shading portion comprises a first light shading portion and a second light shading portion. The first light shading portion surrounds the second light shading portion. The keyboard body is disposed on the light shading membrane. The adhesion layer is arranged between the keyboard body and the second light shading portion. The luminous keyboard avoids light leakage by the aid of the adhesion layer, and increases yield so as to increase market competiveness.

Description

Illuminated keyboard
Technical field
The utility model relates to a kind of keyboard, and particularly relevant for a kind of illuminated keyboard that can be luminous.
Background technology
Along with development of science and technology, the design of electronic installation and relevant peripheral product thereof strides forward towards the convenience that improves on using.For instance, in order to allow the user use keyboard in the place of insufficient light, the illuminated keyboard with characteristics of luminescence allows the user can learn the position of each button easily.
In the tradition, illuminated keyboard comprises light source, reflector, photomask and keyboard body.Light source is disposed in the space in reflector.Be configured between photomask and the reflector by colloid, and between photomask and the keyboard body, photomask is bonding between reflector and keyboard body.Yet, being subject to the character of colloid, the adhesion in photomask and reflector is usually greater than the adhesion of photomask and keyboard body.Thus, photomask often is easy to separate with the keyboard body, makes the light that light source produced spill from the gap between photomask and keyboard body quite easily.
In addition, the shaped design in reflector often is easy to cause the generation of stress.That is to say that the reflector is often towards pullling photomask in contrast to the direction of keyboard body, make more to be easy to generate the space between photomask and the keyboard body and to cause light leak.Therefore, how firmly fixedly photomask and keyboard body to avoid the situation of light leak, are one of problem of making great efforts for relevant dealer.
The utility model content
Therefore, one of the purpose of this utility model is to provide a kind of illuminated keyboard, and the situation of light leak is avoided in its configuration that sees through adhesion layer, makes the yield of illuminated keyboard improve, to increase the competitiveness in market.
For reaching above-mentioned purpose, the utility model proposes a kind of illuminated keyboard, comprise reflector, light source, light guide plate, photomask, keyboard body and adhesion layer.The reflector has accommodation space and periphery.Periphery ring around and connect accommodation space.Light source is disposed in the accommodation space.Light guide plate is disposed in the accommodation space.Photomask is covered on the accommodation space in reflector, and is fixed in periphery.Photomask comprises transmittance section and light shielding part.Light shielding part comprises first light shielding part and second light shielding part.First light shielding part is looped around outside second light shielding part.The keyboard body is disposed on the photomask.Adhesion layer is disposed between the keyboard body and second light shielding part.
Further, this first light shielding part comprises transverse part, following transverse part, left longitudinal part and right longitudinal part, the two ends that should go up transverse part are connected to an end of this left side longitudinal part and an end of this right side longitudinal part, the two ends of this time transverse part are connected to the other end of this left side longitudinal part and the other end of this right side longitudinal part, and this second light shielding part comprises a plurality of horizontal light shielding parts, a plurality of first longitudinal edge light shielding part, a plurality of second longitudinal edge light shielding part.Respectively the two ends of this horizontal light shielding part are connected to this left side longitudinal part and this right side longitudinal part; Respectively an end of this first longitudinal edge light shielding part is connected in transverse part on this; Respectively an end of this second longitudinal edge light shielding part is connected in this time transverse part.Wherein, this adhesion layer is disposed between those first longitudinal edge light shielding parts and this keyboard body and between those second longitudinal edge light shielding parts and this keyboard body.
Further, this adhesion layer is disposed between those horizontal light shielding parts and this keyboard body.
Further, this second light shielding part also comprises a plurality of vertical non-edges light shielding part, and respectively the two ends of this vertical non-edge light shielding part are connected to two those adjacent horizontal light shielding parts.
Further, this illuminated keyboard also comprises colloid, is disposed between this periphery and this photomask, to fix this photomask in this periphery.
Further, this of this photomask first light shielding part surrounds this transmittance section.
Compared with prior art, illuminated keyboard of the present utility model its see through the bonding effect that adhesion layer the mode between the keyboard body and second light shield layer of being disposed at improves keyboard body and photomask.Thus, illuminated keyboard can be avoided the situation of light leak, and improves yield, and increases the competitiveness in market.
For foregoing of the present utility model can be become apparent, preferred embodiment cited below particularly, and cooperate appended graphicly, be described in detail below:
Description of drawings
Fig. 1 illustrates according to the wherein schematic diagram of the illuminated keyboard of a preferred embodiment of the present utility model;
Fig. 2 A-2C illustrates the vertical view of the photomask among Fig. 1;
Fig. 3 illustrates the schematic diagram that adhesion layer is disposed at the photomask among Fig. 1.
Embodiment
Below enumerate embodiment, cooperate graphic detailed description illuminated keyboard of the present utility model.Yet, be familiar with this skill person when can understanding, these are a little graphicly only to be the usefulness of explanation with literal, can't cause limit to the scope that the utility model is wanted to protect.
Please refer to Fig. 1, it illustrates according to the utility model schematic diagram of the illuminated keyboard 100 of a preferred embodiment wherein.Illuminated keyboard 100 can be the keyboard of desktop, perhaps is applied in the notebook computer.Illuminated keyboard 100 comprises reflector 110, light source 120, light guide plate 130, photomask 140, keyboard body 150, adhesion layer 160 and colloid 170.
Reflector 110 has accommodation space 111 and periphery 113.Periphery 113 around and connect accommodation space 111.Light source 120 and light guide plate 130 are disposed in the accommodation space 111.Light source 120 for example is the light-emittingdiode of lateral direction light emission, is disposed at the side of light guide plate 130.Photomask 140 is covered on the accommodation space 111 in reflector 110, and photomask 140 is fixed in periphery 113 by the colloid 170 that is disposed between periphery 113 and the photomask 140.Keyboard body 150 is disposed on the photomask 140.Adhesion layer 160 is disposed between keyboard body 150 and the photomask 140, with fixing photomask 140 on keyboard body 150.
Illustrate further adhesion layer 160 herein and be disposed at position between photomask 140 and the keyboard body 150.
Please refer to Fig. 2 A-2C, it illustrates the vertical view of the photomask 140 among Fig. 1.Shown in Fig. 2 A, photomask 140 comprises light shielding part (with oblique line sign place) and transmittance section, and the allocation position of transmittance section is corresponding to the position of the button of keying body 150.Thus, the light that light source 120 sent as shown in Figure 1 can see through transmittance section and button and cast out via the guiding of reflector 110 and light guide plate 130, so that the user confirms the position of button, and be increased in apparent attraction.
The configuration of light shielding part further is described as follows.Shown in Fig. 2 B, light shielding part comprises first light shielding part (with oblique line sign place) and second light shielding part.First light shielding part comprises transverse part 141a1, following transverse part 141a2, left longitudinal part 141a3 and right longitudinal part 141a4.The two ends of last transverse part 141a1 are connected to the end of left longitudinal part 141a3 and the end of right longitudinal part 141a4.The two ends of following transverse part 141a2 are connected to the other end of left longitudinal part 141a 3 and the other end of right longitudinal part 141a4.That is to say that first light shielding part can be considered the rectangular ring structure.
Shown in Fig. 2 C, second light shielding part (with oblique line sign place) comprises several first longitudinal edge light shielding parts 141b1, several second longitudinal edge light shielding parts 141b2, several horizontal light shielding part 141b3 and several vertical non-edge light shielding part 141b4.The two ends of each horizontal light shielding part 141b3 are connected to left longitudinal part 141a3 and right longitudinal part 141a4.The two ends of each first longitudinal edge light shielding part 141b1 are connected to transverse part 141a1 and adjacent horizontal light shielding part 141b3.The two ends of each second longitudinal edge light shielding part 141b2 are connected to down transverse part 141a2 and adjacent horizontal light shielding part 141b3.The two ends of each vertical non-edge light shielding part 141b4 are connected to two adjacent horizontal light shielding part 141b3.Therefore, as a complete unit, first light shielding part (illustrating the zone into oblique line among Fig. 2 B) surrounds the transmittance section, and is looped around outside second light shielding part (illustrating the zone into oblique line among Fig. 2 C).Further, the transmittance section is positioned between first light shielding part and second light shielding part, to allow light pass through.
As Fig. 1, Fig. 2 B, Fig. 2 C and shown in Figure 3, for photomask 140 and keyboard body 150 can firmly be fixed together, the adhesion layer 160 of present embodiment is disposed between the first longitudinal edge light shielding part 141b1 and keyboard body 150 of second light shielding part, and between the second longitudinal edge light shielding part 141b2 and the keyboard body 150.In addition, adhesion layer 160 also is disposed between horizontal light shielding part 141b3 and the keyboard body 150.Thus, even the periphery 113 in reflector 110 sees through the configuration of the adhesion layer 160 of present embodiment because of shaped design produces the stress of pullling photomask 140 toward direction D, still can stably interfix between keyboard body 150 and the photomask 140.
The disclosed illuminated keyboard of the utility model the foregoing description, it sees through the bonding effect that adhesion layer the mode between the keyboard body and second light shield layer of being disposed at improves keyboard body and photomask.Thus, illuminated keyboard can be avoided the situation of light leak, and improves yield, and increases the competitiveness in market.
In sum, though the utility model discloses as above with preferred embodiment, so it is not in order to limit the utility model.Have in the technical field under the utility model and know the knowledgeable usually, in not breaking away from spirit and scope of the present utility model, when doing various must the change and retouching.Therefore, protection range of the present utility model is as the criterion when looking the accompanying Claim person of defining.

Claims (6)

1. illuminated keyboard is characterized in that this illuminated keyboard comprises:
The reflector has accommodation space and periphery, this periphery ring around and connect this accommodation space;
Light source is disposed in this accommodation space;
Light guide plate is disposed in this accommodation space;
Photomask is covered on this accommodation space in this reflector, and is fixed in this periphery, and this photomask comprises:
The transmittance section; And
Light shielding part, this light shielding part comprise first light shielding part and second light shielding part, this first light shielding part around
Outside this second light shielding part;
The keyboard body is disposed on this photomask; And
Adhesion layer is disposed between this keyboard body and this second light shielding part.
2. illuminated keyboard as claimed in claim 1, it is characterized in that this first light shielding part comprises transverse part, following transverse part, left longitudinal part and right longitudinal part, the two ends that should go up transverse part are connected to an end of this left side longitudinal part and an end of this right side longitudinal part, the two ends of this time transverse part are connected to the other end of this left side longitudinal part and the other end of this right side longitudinal part, and this second light shielding part comprises:
A plurality of horizontal light shielding parts, respectively the two ends of this horizontal light shielding part are connected to this left side longitudinal part and this right side longitudinal part;
A plurality of first longitudinal edge light shielding parts, respectively an end of this first longitudinal edge light shielding part is connected in transverse part on this; And
A plurality of second longitudinal edge light shielding parts, respectively an end of this second longitudinal edge light shielding part is connected in this time transverse part;
Wherein, this adhesion layer is disposed between those first longitudinal edge light shielding parts and this keyboard body and between those second longitudinal edge light shielding parts and this keyboard body.
3. illuminated keyboard as claimed in claim 2 is characterized in that this adhesion layer is disposed between those horizontal light shielding parts and this keyboard body.
4. illuminated keyboard as claimed in claim 2 is characterized in that this second light shielding part also comprises:
A plurality of vertical non-edges light shielding part, respectively the two ends of this vertical non-edge light shielding part are connected to two those adjacent horizontal light shielding parts.
5. illuminated keyboard as claimed in claim 1 is characterized in that this illuminated keyboard also comprises:
Colloid is disposed between this periphery and this photomask, and this colloid is fixed this photomask in this periphery.
6. illuminated keyboard as claimed in claim 1 is characterized in that this first light shielding part of this photomask surrounds this transmittance section.
CN2010201659761U 2010-03-31 2010-03-31 Luminous keyboard Ceased CN201780913U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201659761U CN201780913U (en) 2010-03-31 2010-03-31 Luminous keyboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010201659761U CN201780913U (en) 2010-03-31 2010-03-31 Luminous keyboard

Publications (1)

Publication Number Publication Date
CN201780913U true CN201780913U (en) 2011-03-30

Family

ID=43794118

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010201659761U Ceased CN201780913U (en) 2010-03-31 2010-03-31 Luminous keyboard

Country Status (1)

Country Link
CN (1) CN201780913U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106298330A (en) * 2016-10-11 2017-01-04 精元电脑股份有限公司 Light guide plate and illuminated keyboard
US9887052B1 (en) 2016-12-07 2018-02-06 Sunrex Technology Corp. Light guide plate and light emitting keyboard having the same
TWI614784B (en) * 2016-09-10 2018-02-11 精元電腦股份有限公司 Light guide plate and illuminated keyboard
CN111584282A (en) * 2019-02-19 2020-08-25 群光电能科技股份有限公司 Backlight module applied to luminous keyboard
CN111584283A (en) * 2019-02-15 2020-08-25 群光电能科技(苏州)有限公司 Keyboard backlight module

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI614784B (en) * 2016-09-10 2018-02-11 精元電腦股份有限公司 Light guide plate and illuminated keyboard
CN106298330A (en) * 2016-10-11 2017-01-04 精元电脑股份有限公司 Light guide plate and illuminated keyboard
US9887052B1 (en) 2016-12-07 2018-02-06 Sunrex Technology Corp. Light guide plate and light emitting keyboard having the same
CN111584283A (en) * 2019-02-15 2020-08-25 群光电能科技(苏州)有限公司 Keyboard backlight module
CN111584282A (en) * 2019-02-19 2020-08-25 群光电能科技股份有限公司 Backlight module applied to luminous keyboard

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C35 Partial or whole invalidation of patent or utility model
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Decision date of declaring invalidation: 20140710

Decision number of declaring invalidation: 23197

Granted publication date: 20110330

IW01 Full invalidation of patent right

Decision date of declaring invalidation: 20140710

Decision number of declaring invalidation: 23197

Granted publication date: 20110330

IW01 Full invalidation of patent right