CN101034636A - Electronic device and its light conduction pole - Google Patents
Electronic device and its light conduction pole Download PDFInfo
- Publication number
- CN101034636A CN101034636A CN 200610034359 CN200610034359A CN101034636A CN 101034636 A CN101034636 A CN 101034636A CN 200610034359 CN200610034359 CN 200610034359 CN 200610034359 A CN200610034359 A CN 200610034359A CN 101034636 A CN101034636 A CN 101034636A
- Authority
- CN
- China
- Prior art keywords
- leaded light
- light post
- post
- light
- key
- 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.)
- Granted
Links
Images
Landscapes
- Push-Button Switches (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
The invention is a light guide column for guiding light for key, where the key comprises a key body and the light guide column comprises first end, second end, salient and first holding hole, where the second end is arranged opposite to the first end, the salient is arranged at the first end, the first holding hole runs through the first and second ends to hold the key body, and by the salient at the first end, it can reduce the light loss when the light is guided into the light guide column so as to raise light utilization of LED and besides, able to intensify the uniformity of light guided by the light guide column in order to form a light ring with uniform brightness around the key and meet user's operating requirements when the light is not enough.
Description
[technical field]
The present invention relates to a kind of leaded light post, refer to a kind of leaded light post that makes button form even aperture on every side especially.
[background technology]
In design of electronic products, user's operation push-button easily still often adopts key lighting device when making insufficient light.Described lighting device generally adopts light-emitting diode as light source, and described light-emitting diode places on the substrate of described electronic equipment, and the photoconduction that described light-emitting diode sends causes panel to illuminate described button.
A kind of known technical scheme is to coat one deck optical material in the periphery of button, and by the described light guide bed of material, the light that described light-emitting diode sends can be directed to panel to illuminate described button.Because of described design for scheme must be made by injection molding forming method by two kinds of materials, so described design needs one group of double-colored jetting mold to produce described button, and because the light importing end of the described light guide bed of material is serious to reflection of light, the light intensity that causes reflecting reduces, so that the utilance of light is not high, make the aperture brightness that forms around the button dim and inhomogeneous, so just need utilize the higher light-emitting diode of power as light source, so invisible central raising of the unit price of finished product meeting, if use the plug-in type light-emitting diode, will cause the waste on the space, also influence the production efficiency of automation simultaneously.
Yet described electronic equipment belongs to 3C series, therefore under outward appearance perfection and the continuous requirement that promotes of output, needs a kind of new leaded light rod structure satisfy described requirement.
[summary of the invention]
For solving the deficiency that above-mentioned prior art exists, need provide a kind of leaded light post that makes button form even aperture on every side.
In addition, also need provide a kind of electronic equipment that has described leaded light post.
A kind of leaded light post is used for to key light guide, and described button comprises the key body.Described leaded light post comprises first end, the second end, protuberance, and first accepting hole.Described the second end is with respect to described first end setting, and described protuberance is arranged at described first end.Described first accepting hole is used to accommodate described key body through described first end and described the second end.
A kind of electronic equipment comprises leaded light post, panel, button and substrate.Described leaded light post comprises first end, the second end, protuberance and first accepting hole.Described the second end is with respect to described first end setting, and described protuberance is arranged at described first end, and described first accepting hole is through described first end and described the second end.Described panel comprises second accepting hole, described button comprises the key body, be provided with key post and light-emitting diode on the described substrate, the second end of described leaded light post is contained in second accepting hole of described panel, the key body of described button is contained in first accepting hole of described leaded light post, key post on the described substrate is against the key body of described button, described light-emitting diode be arranged at described key post around.
Protuberance by described first end, the loss of light in the time of can reducing light and import described leaded light post, thereby improve the utilance of light-emitting diode light, simultaneously, can strengthen the uniformity of described leaded light post leaded light, so that form the even brightness aperture around the described button, satisfy the requirement that the user operates when insufficient light.
[description of drawings]
Fig. 1 is the three-dimensional exploded view of electronic equipment of the present invention.
Fig. 2 is the stereogram of leaded light post of the present invention.
Fig. 3 is another angle stereogram of leaded light post of the present invention.
Fig. 4 is the stereogram of button of the present invention.
Fig. 5 is another angle stereogram of button of the present invention.
Fig. 6 is the part stereo amplification figure of panel of the present invention.
Fig. 7 is the part stereo amplification figure of substrate of the present invention.
Fig. 8 is the three-dimensional assembly diagram of electronic equipment of the present invention.
Fig. 9 concerns front view for the position of leaded light post of the present invention and light-emitting diode.
Figure 10 is the left view of Fig. 9.
Figure 11 penetrates schematic diagram for the reflexed of light on the leaded light post.
[embodiment]
Consult Fig. 1, be the three-dimensional exploded view of electronic equipment in the embodiment of the present invention.Described electronic equipment comprises panel 30, leaded light post 50, button 70 and substrate 90.
Consult Fig. 2 and Fig. 3, described leaded light post 50 comprises first end 501, the second end 503, first accepting hole 505 and flange 509, described flange 509 roughly is positioned at the middle part of described leaded light post 50, and described first end 501 and described the second end 503 are arranged at the both sides of described flange 509 respectively.Described first accepting hole 505 runs through the second end 503 and described first end 501, and the definition axis X.Described flange 509 roughly in the form of a ring, its both sides convex with ear 508 respectively, each ear 508 offers fixing hole 507.Described fixing hole 507 is used for leaded light post 50 is fixed in panel 30, and its parallel axes is in axis X.The end of first end 501 convexes with sawtooth pattern protuberance 502, and described protuberance 502 is two row symmetric arrangement, and 502 of per two adjacent projection are provided with V-type groove 506.Two row protuberances 502 lay respectively at the longer sides of first end 501, and a pair of connecting portion 504 connects described two row protuberances 502.The second end 503 is the column structure of hollow, and its cross sectional shape is a round rectangle.As changeable execution mode, according to the needs of concrete application, described protuberance 502 can be ∩ type or other shape, and described groove 506 can be ∪ type or other shape.In the present embodiment, described ear 508 is a pair of, and the ear 508 offers a fixing hole 507.In other embodiments, can accept or reject according to the needs of concrete application.
Consult Fig. 4 and Fig. 5, described button 70 comprises key body 701, cylinder 703, keyseat 705 and connecting rod 707.Described key body 701 is corresponding to first accepting hole 505 of described leaded light post 50, and it connects as one with described keyseat 705 by described connecting rod 707.Described cylinder 703 is arranged at the opposite side surface of described keyseat 705 with respect to described key body 701.In the present embodiment, cylinder 703 is a pair of, and each cylinder 703 is respectively equipped with through hole 708, and described through hole 708 is through described cylinder 703.
Consult Fig. 6, be the part stereo amplification figure of panel 30 of the present invention.Described panel 30 comprises first steady pin 301, second steady pin 305 and second accepting hole 303.Described second accepting hole 303 is used to accommodate the second end 503 of described leaded light post 50 through described panel 30.Described first steady pin 301 is corresponding to the fixing hole 507 of described leaded light post 50, and it is symmetricly set in the two edges of described second accepting hole 303.The through hole 708 of described second steady pin, 305 corresponding described buttons 70, it is arranged at an edge of described second accepting hole 303 at interval.In the present embodiment, described first steady pin 301 and described second steady pin 305 are a pair of.In other embodiments, can be according to the needs of concrete application, described first steady pin 301 and second steady pin 305 can be a plurality of.
Consult Fig. 7, be the part stereo amplification figure of substrate 90 of the present invention.Described substrate 90 comprises key post 901 and light-emitting diode 903.Described key post 901 is corresponding to the key body 701 of described button 70, and it is arranged on the described substrate 90 and button 70 facing surfaces.In the present embodiment, described light-emitting diode 903 is four, and be arranged at intervals at described key post 901 around.In other embodiments, can increase or reduce the number of described light-emitting diode 903 according to the needs of concrete application.
Consult Fig. 8, during assembling, described the second end 503 is contained in second accepting hole 303 of described panel 30.Simultaneously, the fixing hole 507 of described leaded light post 50 is accommodated first steady pin 301 of described panel 30, and adopts hot melting way that described first steady pin 301 and described fixing hole 507 is fastening, and described flange 509 is against the inner surface of described panel 30.The key body 701 of described button 70 is contained in first accepting hole 505 of described leaded light post 50, and described keyseat 705 is against the flange 509 of described leaded light post 50, and second steady pin 305 of described panel 30 is contained in the through hole 708 of described button 70.Described substrate 90 is installed on described panel 30 by screw (not mark), so that described button 70 and described leaded light post 50 are tight with between described panel 30 and the described substrate 90.At this moment, the key post 901 of described substrate 90 makes the external force that acts on described key body 701 can reach described key post 901, to trigger the function of described button 70 against the key body 701 of described button 70.
Consult Fig. 9 and Figure 10, disclosed the location diagram of described described light-emitting diode 903 in electronic equipment assembling back and described leaded light post 50.Described light-emitting diode 903 is positioned at first end 501 belows of described leaded light post 50, and wherein a pair of light-emitting diode 903 is positioned at described protuberance 502 belows, and a pair of in addition light-emitting diode 903 is positioned at described connecting portion 504 belows.As changeable execution mode, according to the requirement of concrete application, can adjust the position relation of described light-emitting diode 903 and leaded light post 50, can correspondingly change the number of described light-emitting diode 903 simultaneously.
Consult Figure 11, for the reflexed of light on the leaded light post penetrated schematic diagram.During use, be positioned at the light that the light-emitting diode 903 of described protuberance 502 belows sends, during through the protuberance 502 of the first end 501 of described leaded light post 50, can take place repeatedly to reflect and reflect, the light that can make on the one hand importing intersects propagation with a plurality of directions in described leaded light post, can reduce the loss of light on the other hand.The light-emitting diode 903 that is positioned at described connecting portion 504 belows can replenish the deficiency of the light that described connecting portion 504 places import.Like this, make the briliancy of light of the second end 503 that is directed to described leaded light post 50 even.Because the key body 701 of described button 70 is contained in first accepting hole 505 of described the second end 503, make the button 70 of described electronic equipment form an even aperture on every side, make things convenient for the user when insufficient light, to operate.
Described leaded light post 50 also passes through mould blasting treatment or texture, and it is vaporific that its surface is presented, and this feature place's uniformity of light of will increasing export is to satisfy the user to the perfect requirement of outward appearance.
Claims (10)
1. a leaded light post is used for to key light guide, and described button comprises the key body, and described leaded light post comprises:
First end;
The second end is with respect to described first end setting;
It is characterized in that: described leaded light post also comprises first accepting hole and protuberance, and described protuberance is arranged at described first end, and described first accepting hole is used to accommodate described key body through described first end and described the second end.
2. leaded light post as claimed in claim 1 is characterized in that: described protuberance is sawtooth pattern.
3. leaded light post as claimed in claim 1 is characterized in that: described protuberance is two row symmetric arrangement, and connects by a pair of connecting portion between described two row protuberances.
4. leaded light post as claimed in claim 2 is characterized in that: be provided with groove between per two adjacent projection.
5. leaded light post as claimed in claim 4 is characterized in that: described groove is the V-type groove.
6. leaded light post as claimed in claim 1 is characterized in that: described protuberance is the ∩ type, is provided with ∪ type groove between per two adjacent projection.
7. leaded light post as claimed in claim 1 is characterized in that: the second end is the bar shape structure of hollow, and its cross sectional shape is a round rectangle.
8. leaded light post as claimed in claim 1 is characterized in that: described leaded light post also comprises flange, roughly is positioned at the middle part of described leaded light post, described flange roughly in the form of a ring, described first end and described the second end are arranged at the both sides of described flange respectively.
9. leaded light post as claimed in claim 8 is characterized in that: the two edges of described flange are respectively equipped with ear, and each ear offers fixing hole.
10. electronic equipment comprises:
Button comprises the key body;
Substrate comprises key post and light-emitting diode; And
Panel;
It is characterized in that: described electronic equipment also comprises as each described leaded light post of claim 1 to 10, described panel comprises second accepting hole, the second end of described leaded light post is contained in second accepting hole of described panel, key post on the described substrate is against the key body of described button, described light-emitting diode be arranged at described key post around, described substrate is fixed in described panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100343596A CN100555492C (en) | 2006-03-10 | 2006-03-10 | Electronic equipment and leaded light post thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100343596A CN100555492C (en) | 2006-03-10 | 2006-03-10 | Electronic equipment and leaded light post thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101034636A true CN101034636A (en) | 2007-09-12 |
| CN100555492C CN100555492C (en) | 2009-10-28 |
Family
ID=38731112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100343596A Expired - Fee Related CN100555492C (en) | 2006-03-10 | 2006-03-10 | Electronic equipment and leaded light post thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100555492C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102740627A (en) * | 2012-06-08 | 2012-10-17 | 鸿富锦精密工业（深圳）有限公司 | Electronic device |
| CN103077840A (en) * | 2013-01-16 | 2013-05-01 | 青岛海信宽带多媒体技术有限公司 | Illuminated key device and electrical equipment |
| CN104315457A (en) * | 2014-10-23 | 2015-01-28 | 深圳拓邦股份有限公司 | Light guide member, key device and operating panel |
| CN107062776A (en) * | 2017-03-16 | 2017-08-18 | 青岛海尔股份有限公司 | A kind of refrigerator |
| CN108847367A (en) * | 2018-07-03 | 2018-11-20 | Tcl通力电子（惠州）有限公司 | Button and audio amplifier equipment |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5083240A (en) * | 1989-08-24 | 1992-01-21 | Technophone Limited | Light guide |
| CN2662424Y (en) * | 2003-11-26 | 2004-12-08 | 达方电子股份有限公司 | Luminescent key switch |
-
2006
- 2006-03-10 CN CNB2006100343596A patent/CN100555492C/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102740627A (en) * | 2012-06-08 | 2012-10-17 | 鸿富锦精密工业（深圳）有限公司 | Electronic device |
| CN103077840A (en) * | 2013-01-16 | 2013-05-01 | 青岛海信宽带多媒体技术有限公司 | Illuminated key device and electrical equipment |
| CN103077840B (en) * | 2013-01-16 | 2015-09-30 | 青岛海信宽带多媒体技术有限公司 | Luminous key device and electric equipment |
| CN104315457A (en) * | 2014-10-23 | 2015-01-28 | 深圳拓邦股份有限公司 | Light guide member, key device and operating panel |
| WO2016062124A1 (en) * | 2014-10-23 | 2016-04-28 | 深圳拓邦股份有限公司 | Light guide component, key apparatus, and operation panel |
| CN104315457B (en) * | 2014-10-23 | 2017-06-06 | 深圳拓邦股份有限公司 | Light guide, key device and guidance panel |
| CN107062776A (en) * | 2017-03-16 | 2017-08-18 | 青岛海尔股份有限公司 | A kind of refrigerator |
| CN107062776B (en) * | 2017-03-16 | 2019-12-06 | 青岛海尔股份有限公司 | A kind of refrigerator |
| CN108847367A (en) * | 2018-07-03 | 2018-11-20 | Tcl通力电子（惠州）有限公司 | Button and audio amplifier equipment |
| CN108847367B (en) * | 2018-07-03 | 2021-02-05 | Tcl通力电子（惠州）有限公司 | Button and audio amplifier equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100555492C (en) | 2009-10-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101034636A (en) | Electronic device and its light conduction pole | |
| CN1869738A (en) | Light element and preparation method, and its backlight mould set | |
| CN2886939Y (en) | LGP and electronic product using the same | |
| CN201892756U (en) | Light guide plate manufactured by means of offset printing | |
| CN104677007A (en) | Light-emitting component and refrigerator | |
| CN202394186U (en) | Luminous mouse | |
| CN202182417U (en) | Light guide structure for electronic product of automobile | |
| CN203836856U (en) | Light guide plate assembly and LED panel light | |
| CN202253389U (en) | Jigsaw-type three-dimensional light guide plate and lighting lamp | |
| CN1419366A (en) | Light-conductive board with keyboard illuminous function | |
| CN201909231U (en) | Polygonally pyramidal LED diffuse reflection backlight | |
| CN102537867A (en) | Multi-step injection molding light guide plate and manufacture method thereof as well as illumination lamp | |
| CN205227125U (en) | Compound even light car light | |
| CN104103446A (en) | Light-emitting keyboard, lighting structure of light-emitting keyboard and key thereof | |
| CN216311232U (en) | Novel LED lamp display device | |
| CN202548766U (en) | Illuminant keyboard | |
| CN101950042A (en) | Light-guiding plate made by using offset printing method and making method thereof | |
| CN107339630B (en) | Diversified flexible modularized mould strip | |
| CN201285632Y (en) | LED display panel | |
| CN2886780Y (en) | LGP and electronic product using the same | |
| CN221039494U (en) | Uniform luminous light guide structure | |
| CN2773839Y (en) | Demonstrator of household electrical appliances | |
| CN206060967U (en) | The structure of the luminous LOGO of reflection type mirror | |
| CN2685898Y (en) | A luminous member and illuminating key board using the same luminous member | |
| CN2831182Y (en) | Light conducting board with improved structure |
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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091028 Termination date: 20110310 |