CN203630388U - Light guide structure and mobile terminal - Google Patents
Light guide structure and mobile terminal Download PDFInfo
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- CN203630388U CN203630388U CN201320864814.0U CN201320864814U CN203630388U CN 203630388 U CN203630388 U CN 203630388U CN 201320864814 U CN201320864814 U CN 201320864814U CN 203630388 U CN203630388 U CN 203630388U
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Abstract
The disclosure provides a light guide structure and a mobile terminal and belongs to the electronic field. The light guide structure comprises a light guide column, a light guide film and a first printing layer; and the light guide film surrounds a half of the light guide column, the light guide column comprises a light ray incident part close to a light source and a light ray conducting part away from the light source, the light ray incident part is connected with the light ray conducting part, the first printing layer is arranged on the light guide film at the light ray incident part, and the first printing layer is located on an opposite side of the light source. The mobile terminal comprises the light guide structure. According to the disclosure, the light guide film is arranged on the light guide column, and the first printing layer is arranged on the light guide film located at the light ray incident part, so all light rays entering into the light ray incident part in a concentrating manner enter into the light ray conducting part after reflection of the first printing layer, the fact that a lot of the light rays directly emit from the light ray incident part is prevented, a zone of higher brightness on the light ray incident part is directly prevented from occurrence, the case that bright spots or bright specks appear in mobile phone button lamps is fundamentally prevented, and brightness of the mobile phone button lamps is more uniform.
Description
Technical field
The disclosure relates to electronic applications, particularly a kind of light guide structure and mobile terminal.
Background technology
Along with the fast development of electronic applications, physics touch keyboard is widely used in various electronic products.For mobile phone; below screen, conventionally have the physics touch keyboard that a row is made up of several buttons; while using mobile phone for the convenience of the users in dark surrounds, can accurately find the position of each button, manufacturer can arrange keyboard light at each button place conventionally.Keyboard light generally comprises light source and light guide structure, and wherein light source is as light source and emit beam, and light, by the refraction action of light guide structure, through screen, makes button place shinny from button, and person easy to use accurately finds the position of button.
Wherein, the light guide structure in correlation technique comprises light-guiding pillar and foam, and light source is arranged on a side of light-guiding pillar, and after light source emits beam, what light was concentrated enters light-guiding pillar inside from light-guiding pillar near a side of light source.Wherein, some light does not just reflect and directly penetrates from light-guiding pillar in light-guiding pillar, and another part light reflects in light-guiding pillar inside, but in the process that light reflects in light-guiding pillar, still constantly there is light to penetrate from light-guiding pillar, make light-guiding pillar Integral luminous; And foam operated by rotary motion is around light-guiding pillar, by penetrate from light-guiding pillar, but do not have the light of practical use to shelter from, only retain penetrate from light-guiding pillar after from button the light through screen, make button place shinny.
In correlation technique, when the light that light source sends enters light-guiding pillar inside from a side of light-guiding pillar, because light is too concentrated, make that light is strong and brightness is very high, cause the light that directly penetrates from the inner reflection of light-guiding pillar more, on light-guiding pillar, form a region that brightness is very high, and while finally passing screen from button, can cause occurring that one than the high bright spot of other position brightness or speck, makes the brightness irregularities of mobile phone key lamp in the press key lamp overall region of mobile phone.
Summary of the invention
For overcoming the problem of the button brightness irregularities existing in correlation technique, disclosure embodiment provides a kind of light guide structure.Described technical scheme is as follows:
A kind of light guide structure, for conducting the light that light source sends, described light guide structure comprises light-guiding pillar, light guiding film and the first printed layers, described light guiding film semi-surrounding is on described light-guiding pillar, described light-guiding pillar comprises the light incident section of close described light source and the light conduction portion away from described light source, described light incident section is connected with described light conduction portion, and described the first printed layers is arranged in the light guiding film at described light incident section place, and described the first printed layers is positioned at the offside of described light source.
Further, described light guiding film is semi-permeable diaphragm.
Further, described light guide structure also comprises the second printed layers, and described the second printed layers is arranged in the light guiding film at place of described light conduction portion, and described the second printed layers is positioned at the homonymy of described light source.
Further, described light guide structure also comprises reference column, and described reference column is connected with described light conduction portion, and described reference column is positioned at the homonymy of described light source.
As preferably, described light guide structure also comprises shading layer, and described shading layer is arranged on around described light-guiding pillar.
As preferably, described shading layer is foam or light tight film.
A kind of mobile terminal, described mobile terminal comprises light guide structure as claimed in claim.
Beneficial effects more of the present disclosure can comprise: by light guiding film is set on light-guiding pillar, and the first printed layers is set in the light guiding film that is positioned at light incident section place, make to concentrate the light that enters light incident section all to enter light conduction portion after the first printed layers reflection, avoid a large amount of light directly to penetrate from light incident section, directly avoid occurring the region that brightness is higher on light incident section, fundamentally avoid mobile phone key lamp to occur the situation of bright spot or speck, made the brightness of mobile phone key lamp more even.
Should be understood that, it is only exemplary that above general description and details are hereinafter described, and can not limit the disclosure.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the disclosure, forms the application's a part, does not form restriction of the present disclosure.In the accompanying drawings:
Fig. 1 is the structural representation of the light guide structure that provides of embodiment of the disclosure;
Fig. 2 is the structural representation of the light guiding film that provides of another embodiment of the disclosure;
Fig. 3 is the mobile terminal structure schematic diagram that another embodiment of the disclosure provides;
Wherein:
100 light-guiding pillars,
101 light incident sections,
102 light conduction portions,
200 light guiding film,
300 first printed layers,
400 second printed layers,
500 reference columns,
600 shading layers.
By above-mentioned accompanying drawing, the embodiment that the disclosure is clear and definite has been shown, will there is hereinafter more detailed description.These accompanying drawings and text description are not the scope in order to limit disclosure design by any mode, but by reference to specific embodiment for those skilled in the art illustrate concept of the present disclosure.
Embodiment
For making object of the present disclosure, technical scheme and advantage clearer, below in conjunction with embodiment and accompanying drawing, the disclosure is described in further details.At this, exemplary embodiment of the present disclosure and explanation thereof are used for explaining the disclosure, but not as to restriction of the present disclosure.
Disclosure embodiment provides a kind of light guide structure, below in conjunction with accompanying drawing, the disclosure is elaborated.
In one embodiment, as shown in Figure 1, for conducting the light that light source sends, this light guide structure comprises: light-guiding pillar 100, light guiding film 200 and the first printed layers 300, described light guiding film 200 semi-surroundings are on described light-guiding pillar 100, described light-guiding pillar 100 comprises the light incident section 101 of close described light source and the light conduction portion 102 away from described light source, described light incident section 101 is connected with described light conduction portion 102, described the first printed layers 300 is arranged in the light guiding film 200 at 101 places, described light incident section, and described the first printed layers 300 is positioned at the offside of described light source.
The light guide structure that disclosure embodiment provides, by light guiding film 200 is set on light-guiding pillar 100, and the first printed layers 300 is set in the light guiding film 200 that is positioned at 101 places, light incident section, make to concentrate the light that enters light incident section 101 all to enter light conduction portion 102 after the first printed layers 300 reflections, avoid a large amount of light directly to penetrate from light incident section 101, directly avoid occurring the region that brightness is higher on light incident section 101, fundamentally avoid mobile phone key lamp to occur the situation of bright spot or speck, made the brightness of mobile phone key lamp more even.
In another embodiment, described light guiding film 200 is semi-permeable diaphragm.
It should be noted that: described light guiding film 200 is not only for semi-permeable diaphragm, other are various has same function, and the film that can reach same effect all can be used as described light guiding film 200.
In another embodiment, as shown in Figure 1, this light guide structure also comprises the second printed layers 400, and described the second printed layers 400 is arranged in the light guiding film 200 at 102 places of described light conduction portion, and described the second printed layers 400 is positioned at the homonymy of described light source.
The light guide structure that disclosure embodiment provides, in light guiding film 200 by 102 places of light conduction portion at light source homonymy, the second printed layers 400 is set, while making light carry out diffuse reflection in light conduction portion 102, due to stopping of the second printed layers 400, all light is all penetrated away from a side of light source from light conduction portion 102, reduce the light loss that light carries out in diffuse reflection process in light conduction portion 102, fundamentally increase the amount of light penetrating away from described light source one side from light conduction portion 102, the brightness that has improved mobile phone key lamp.
It should be noted that: as shown in Figure 2, the first printed layers 300 and the second printed layers 400 are all printed in light guiding film 200, for the first printed layers 300 and the second printed layers 400, printing color matching is all selected according to the color and luster of light source, should select the color consistent with light source color and luster, reduce the aberration between printing color matching and light source color and luster as far as possible.In the time printing the first printed layers 300 and the second printed layers 400, can adopt the method for batch production, can cut out in a monoblock on the film of polylith light guiding film 200, by the first printed layers 300 of polylith light guiding film 200 and the second printed layers 400 overall printings on film, then film is cut into the size needing, can disposable production multi-disc with the light guiding film 200 of the first printed layers 300 and the second printed layers 400, make production efficiency higher.
In another embodiment, as shown in Figure 1, this light guide structure also comprises reference column 500, and described reference column 500 is connected with described light conduction portion 102, and described reference column 500 is positioned at the homonymy of described light source.
The light guide structure that disclosure embodiment provides, by being set at the homonymy of light source, reference column 500 is connected with light conduction portion 102, light conduction portion 102 can be fixed on to the rear of mobile phone press key lamp on screen, can guarantee by reference column 500 simultaneously, the side that light conduction portion 102 light penetrate is parallel with screen, can guarantee that on screen, each part of mobile phone press key lamp is identical with the distance of light conduction portion 102, further guarantee the homogeneity of mobile phone key lamp brightness.
In another embodiment, as shown in Figure 3, this light guide structure also comprises shading layer 600, and described shading layer 600 is arranged on around described light-guiding pillar 100.
The light guide structure that disclosure embodiment provides, by shading layer 600 is set around light-guiding pillar 100, can effectively prevent the surrounding light leak of light from light conduction portion 102, has further guaranteed the brightness of mobile phone key lamp.
In another embodiment, described shading layer 600 is foam or light tight film.
It should be noted that: described shading layer 600 is not only for foam or light tight film, other are various has same function, and the material that can reach same effect all can be used as described shading layer 600.
Above-mentioned all optional technical schemes, can adopt any combination to form optional embodiment of the present disclosure, and this is no longer going to repeat them.
As shown in Figure 3, the utility model also provides a kind of mobile terminal, and described mobile terminal comprises above-mentioned light guide structure.
Although disclosed content shows exemplary embodiment of the present disclosure above, it should be noted that under the prerequisite of the scope of the present disclosure that does not deviate from claim restriction, can carry out multiple change and modification.Need not carry out with any particular order according to the function of the claim to a method of disclosed embodiment described herein, step and/or action.In addition, although element of the present disclosure can be with individual formal description or requirement, also it is contemplated that multiple, unless be clearly restricted to odd number.
Above-described embodiment; object of the present disclosure, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only embodiment of the present disclosure; and be not used in limit protection domain of the present disclosure; all within spirit of the present disclosure and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in protection domain of the present disclosure.
Claims (7)
1. a light guide structure, for conducting the light that light source sends, it is characterized in that, described light guide structure comprises light-guiding pillar, light guiding film and the first printed layers, described light guiding film semi-surrounding is on described light-guiding pillar, described light-guiding pillar comprises the light incident section of close described light source and the light conduction portion away from described light source, described light incident section is connected with described light conduction portion, described the first printed layers is arranged in the light guiding film at described light incident section place, and described the first printed layers is positioned at the offside of described light source.
2. light guide structure according to claim 1, is characterized in that, described light guiding film is semi-permeable diaphragm.
3. light guide structure according to claim 1, is characterized in that, described light guide structure also comprises the second printed layers, and described the second printed layers is arranged in the light guiding film at place of described light conduction portion, and described the second printed layers is positioned at the homonymy of described light source.
4. according to the light guide structure described in claim 1 or 3, it is characterized in that, described light guide structure also comprises reference column, and described reference column is connected with described light conduction portion, and described reference column is positioned at the homonymy of described light source.
5. light guide structure according to claim 1, is characterized in that, described light guide structure also comprises shading layer, and described shading layer is arranged on around described light-guiding pillar.
6. light guide structure according to claim 5, is characterized in that, described shading layer is foam or light tight film.
7. a mobile terminal, is characterized in that, described mobile terminal comprises the light guide structure as described in claim 1 to 6 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320864814.0U CN203630388U (en) | 2013-12-25 | 2013-12-25 | Light guide structure and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320864814.0U CN203630388U (en) | 2013-12-25 | 2013-12-25 | Light guide structure and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203630388U true CN203630388U (en) | 2014-06-04 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320864814.0U Ceased CN203630388U (en) | 2013-12-25 | 2013-12-25 | Light guide structure and mobile terminal |
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| CN (1) | CN203630388U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105530349A (en) * | 2016-01-08 | 2016-04-27 | 珠海格力电器股份有限公司 | Key light guide structure and mobile phone |
| CN106331261A (en) * | 2016-08-22 | 2017-01-11 | 维沃移动通信有限公司 | Mobile terminal |
| CN107845521A (en) * | 2017-11-27 | 2018-03-27 | 维沃移动通信有限公司 | Electronic equipment and press key lamp |
| CN108508526A (en) * | 2018-04-19 | 2018-09-07 | Oppo广东移动通信有限公司 | Light guide structure, shell and electronic device |
| CN108663742A (en) * | 2017-08-16 | 2018-10-16 | 维沃移动通信有限公司 | A kind of leaded light component and mobile terminal |
| CN108828707A (en) * | 2018-06-06 | 2018-11-16 | 宇龙计算机通信科技(深圳)有限公司 | Light guide structure and terminal |
-
2013
- 2013-12-25 CN CN201320864814.0U patent/CN203630388U/en not_active Ceased
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105530349A (en) * | 2016-01-08 | 2016-04-27 | 珠海格力电器股份有限公司 | Key light guide structure and mobile phone |
| CN106331261A (en) * | 2016-08-22 | 2017-01-11 | 维沃移动通信有限公司 | Mobile terminal |
| CN106331261B (en) * | 2016-08-22 | 2019-01-22 | 维沃移动通信有限公司 | A kind of mobile terminal |
| CN108663742A (en) * | 2017-08-16 | 2018-10-16 | 维沃移动通信有限公司 | A kind of leaded light component and mobile terminal |
| CN107845521A (en) * | 2017-11-27 | 2018-03-27 | 维沃移动通信有限公司 | Electronic equipment and press key lamp |
| CN107845521B (en) * | 2017-11-27 | 2020-03-24 | 维沃移动通信有限公司 | Electronic equipment and key lamp |
| CN108508526A (en) * | 2018-04-19 | 2018-09-07 | Oppo广东移动通信有限公司 | Light guide structure, shell and electronic device |
| CN108828707A (en) * | 2018-06-06 | 2018-11-16 | 宇龙计算机通信科技(深圳)有限公司 | Light guide structure and terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20150818 Decision number of declaring invalidation: 26783 Granted publication date: 20140604 |