CN203445920U - Casing for generating area light source - Google Patents
Casing for generating area light source Download PDFInfo
- Publication number
- CN203445920U CN203445920U CN201320509215.7U CN201320509215U CN203445920U CN 203445920 U CN203445920 U CN 203445920U CN 201320509215 U CN201320509215 U CN 201320509215U CN 203445920 U CN203445920 U CN 203445920U
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- China
- Prior art keywords
- casing
- source
- tabula rasa
- presenting
- even tabula
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Abstract
The utility model provides a casing for generating an area light source, being applicable on a hand-held electronic device providing at least one point light source on the back. The casing comprises a diffuser plate and a holding part. The diffuser plate is arranged on the back of the hand-held electronic device, and includes an inner surface facing the hand-held electronic device, a light output surface opposite to the inner surface, and a groove formed on the light output surface. The groove has an inclined surface connected to the light output surface. The holding part is arranged around the diffuser plate. The at least one point light source provided by the hand-held electronic device irradiates the inclined surface of the groove, forming a line light source on the inclined surface. The line light source is reflected by the inclined surface, forming an area light source which is input into the diffuser plate and output from the light output surface of the diffuser plate. The casing provided by the utility model overcomes the defect that the structure is just improved in the design of patterns in the prior art, and provides a function of generating an area light source.
Description
Technical field
The utility model relates to a kind of casing, particularly a kind of for presenting the casing of area source.
Background technology
Because modern requires to raise gradually for the instantaneity of information, mobile phone has almost become the essential device of people from modernized society, even along with the progress of chip technology, mobile phone has possessed to be had as function miscellaneous as pocket computer, thereby day by day inseparable with the mankind's life.The intelligent mobile phone the most prevailing at present of take is example, that function or exterior design are all constantly weeded out the old and bring forth the new, it is not only combined with the functions such as photograph, personal digital assistant, media play, radio communication, also can support wireless Internet access, Email, mobile phone, news in brief, network browsing and radio communication service, and see through touch screen design, make operation more simple and convenient.
Also because the utilization rate of mobile phone is very frequent, therefore on routine use, can cause outward appearance damage because of collision or with the friction of foreign matter unavoidably.Therefore, have on the market various for the designed protective sleeve of mobile phone or containment vessel.Yet traditional protective sleeve or containment vessel only carry out the improvement of structure for style design, and cannot provide protective sleeve or the containment vessel that can present area source effect.
Utility model content
The technical problems to be solved in the utility model is cannot, for presenting the defect of area source, provide a kind of for presenting the casing of area source in order to overcome prior art.
The utility model is to solve above-mentioned technical problem by following technical proposals:
For presenting a casing for area source, be characterized in, describedly for presenting the cabinet applications of area source, provide the hand-hold electronic device of at least one point-source of light in a back side, described casing comprises:
One even tabula rasa, described even tabula rasa is arranged on the described back side of described hand-hold electronic device, wherein said even tabula rasa has an inner surface towards described hand-hold electronic device, an exiting surface in contrast to described inner surface and a groove being formed on described exiting surface, and described groove has an inclined-plane that is connected to described exiting surface; And
One containing rank portion, and the described rank portion ring that contains is located in the surrounding of described even tabula rasa, with hand-hold electronic device described in snapping;
Wherein, at least one described point-source of light that described hand-hold electronic device provides is projected on the described inclined-plane of described groove, to form a line source on described inclined-plane;
Wherein, described line source is by the reflection on described inclined-plane, to form the described even tabula rasa of importing area source inner and that go out from the described exiting surface projection of described even tabula rasa.
Preferably, described even tabula rasa has a plurality of be arranged on described inner surface and corresponding to longitudinal optical microstructures of described exiting surface, and a plurality of described longitudinal optical microstructures from contiguous described groove towards the direction away from described groove by dredging the close laying of arranging.
Preferably, described even tabula rasa has a plurality of lateral optical micro-structurals that are arranged on described inner surface and extend along described groove, and a plurality of described lateral optical micro-structural from contiguous at least one described point-source of light towards the direction away from least one described point-source of light by dredging the close laying of arranging.
Preferably, describedly for presenting the casing of area source, also comprise: a reflector plate, described reflector plate is laid immediately on the described inner surface of described even tabula rasa and between described even tabula rasa and described hand-hold electronic device.
One predetermined pattern preferably, on a wherein surface of described reflector plate with an adjacent described inner surface.
Preferably, describedly for presenting the casing of area source, also comprise: a plurality of graphical optical microstructures of lining up a predetermined pattern, described graphical optical microstructures is laid on described inner surface and corresponding to described exiting surface.
Preferably, described even tabula rasa has the perforation of a contiguous at least one described point-source of light, and described even tabula rasa by described perforation wherein a part of with exposed at least one described point-source of light.
Preferably, describedly for presenting the casing of area source, also comprise: a reflection bar, described reflection bar is attached on described inclined-plane.
Preferably, described inclined-plane is a shiny surface.
Preferably, described even tabula rasa and described containing rank portion, be combined into single without seam member.
Positive progressive effect of the present utility model is: described for presenting the casing of area source, it can see through the design of " even tabula rasa has a groove being formed on exiting surface " and " groove has an inclined-plane that is connected to exiting surface ", so that at least one point-source of light that hand-hold electronic device provides is projected on the inclined-plane of groove to form a line source being formed on inclined-plane, and make the reflection of line source by inclined-plane to form the even tabula rasa of importing area source inner and that go out from exiting surface projection.Describedly for presenting the casing of area source, improve existing casing and only for style design, carried out structure improved deficiency, increased the new function that presents area source.
Accompanying drawing explanation
Fig. 1 is of the present utility model for presenting the schematic diagram of an embodiment of the casing of light emitting source L3.
Fig. 2 is the generalized section of A-A hatching in Fig. 1.
Fig. 3 is the enlarged diagram of A part in Fig. 2.
Fig. 4 is the generalized section of B-B hatching in Fig. 1.
Fig. 5 is the enlarged diagram of A part in Fig. 4.
Description of reference numerals:
Hand-hold electronic device P back surface B
Image acquisition module P1
Light emitting module P2
Point-source of light L1
Point-source of light is a part of L11 wherein
The other a part of L12 of point-source of light
Casing M
Even tabula rasa 1 inner surface 10
Exiting surface 11
Inclined-plane 130
Lateral optical micro-structural 14
Longitudinal optical microstructures 15
Graphical optical microstructures 16
Line source L2
Area source L3
Containing rank portion 2
Embodiment
Lift a preferred embodiment below, and carry out by reference to the accompanying drawings the clearer the utility model that intactly illustrates.
Embodiment
Referring to shown in Fig. 1 to Fig. 5, wherein Fig. 2 is the generalized section of A-A hatching in Fig. 1, and Fig. 3 is the enlarged diagram of A part in Fig. 2, and Fig. 4 is the generalized section of B-B hatching in Fig. 1, and Fig. 5 is the enlarged diagram of A part in Fig. 4.Coordinate above-mentioned graphic knownly, it is a kind of for presenting the casing M of area source L3 that the utility model provides, and it can be applicable to the hand-hold electronic device P that a back surface B can provide at least one point-source of light L1.For instance, hand-hold electronic device P can be one and has for example camera lens module of an image acquisition module P1() and one by light emitting module P2(LED lamp for example) so that the intelligent mobile phone of point-source of light L1 to be provided, however the utility model is not as limit.
First, coordinate shown in Fig. 1 and Fig. 2, the utility model comprises an even tabula rasa 1(or claims light guide plate for presenting the casing M of area source L3, can be made by any light-transmitting materials) and one containing the 2(of rank portion or claim clamping part, it can be comprised of a plurality of buckles unit), wherein containing rank portion 2, can encircle in the surrounding that is located at even tabula rasa 1, so that casing M can be by containing rank portion 2 with buckle or snapping onto in the back surface B of hand-hold electronic device P.For instance, even tabula rasa 1 and can making by integrated mode containing rank portion 2, so that even tabula rasa 1 and can be combined into single without seam member containing rank portion 2.Certainly, according to different design requirements, in other embodiments, containing rank portion 2, also likely by the mode of following process, be bonded in addition in the surrounding of even tabula rasa 1.Therefore, the utility model about even tabula rasa 1 and containing the combination of rank portion 2 not with above-mentioned for example be limited.
Moreover, coordinate shown in Fig. 1, Fig. 2 and Fig. 4, even tabula rasa 1 is arranged in the back surface B of hand-hold electronic device P, wherein even tabula rasa 1 has an inner surface 10 towards hand-hold electronic device P, an exiting surface 11 in contrast to inner surface 10, the perforation 12 and of a neighbor point light source L1 and is formed on the groove 13 on exiting surface 11, and groove 13 has an inclined-plane 130 that is connected to exiting surface 11.Further, perforation 12 run through even tabula rasa 1 and be connected in inner surface 10 and exiting surface 11 between, and even tabula rasa 1 can be by a wherein part of the perforation 12 wherein a part of L11(with bare spots light source L1 that is exposed light emitting module P2, solid line part as shown in Figure 1), other a part of L12 of point-source of light L1 is hidden (that is hiding an other part of light emitting module P2, dotted portion as shown in Figure 1) by even tabula rasa 1.In other words, wherein a part of L11 of point-source of light L1 can be expedite directly 12 passes through from boring a hole, and usings as the light source secondary purpose that is arranged on the image acquisition module P1 on hand-hold electronic device P.Other a part of L12 of point-source of light L1 can directly invest on the inclined-plane 130 of groove 13 of even tabula rasa 1, the light source purposes of usining as even tabula rasa 1.
For instance, coordinate shown in Fig. 2 and Fig. 4, when other a part of L12 of point-source of light L1 directly invests on the inclined-plane 130 of groove 13 of even tabula rasa 1, other a part of L12 of point-source of light L1 can be by inclined-plane 130 reflection to drop into the inside of even tabula rasa 1, now on inclined-plane 130, can present the line source L2 being changed into by point-source of light L1.Then, when other a part of L12 of point-source of light L1 passes through the reflection on inclined-plane 130, to change into after the line source L2 that drops into even tabula rasa 1 inside, the guiding of line source L2 designed special leaded light micro-structural on can the inner surface 10 by even tabula rasa 1, to form the area source L3 that goes out from exiting surface 11 projections of even tabula rasa 1.In other words, the point-source of light L1 that hand-hold electronic device P provides is projected on the inclined-plane 130 of groove 13, to form a line source L2 on inclined-plane 130.Line source L2 is by the reflection on inclined-plane 130, to form the even tabula rasa 1 of importing area source L3 inner and that go out from exiting surface 11 projections of even tabula rasa 1.Further, in order to increase the light reflecting effect on inclined-plane 130, the utility model also can attach reflection bar 131 on inclined-plane 130, or can be directly by surface treatment mode (modes such as grinding, polishing), inclined-plane 130 be made into shiny surface or a minute surface with high reflecting effect, yet the utility model is not as limit.
In addition, coordinate shown in Fig. 4 and Fig. 5, in order to increase the equal light characteristic of " point-source of light L1 is projected to the line source L2 presenting on the inclined-plane 130 of groove 13 ", even tabula rasa 1 can be designed to have on a plurality of inner surfaces 10 that are arranged on even tabula rasa 1 and the lateral optical micro-structural 14 of extending along groove 13, and a plurality of lateral optical micro-structural 14 can be designed to direction (that is from contiguous light emitting module P2 towards the direction away from light emitting module P2) from neighbor point light source L1 towards point of distance light source L1 by dredging the close laying of arranging.Coordinate shown in Fig. 2 and Fig. 3, in order to increase the equal light characteristic of " guiding by even tabula rasa 1 projects with the exiting surface 11 from even tabula rasa 1 the area source L3 that to be presented ", even tabula rasa 1 can be designed to have on a plurality of inner surfaces 10 that are arranged on even tabula rasa 1 and corresponding to longitudinal optical microstructures 15 of exiting surface 11, and a plurality of longitudinal optical microstructures 15 can be designed to from adjacent trenches 13 towards the direction away from groove 13 by dredging the close laying of arranging.Yet, about the arrangement of a plurality of lateral optical micro-structurals 14 and a plurality of longitudinal optical microstructures 15, lay mode, the utility model not with above-mentioned for example be limited.
In addition, coordinate shown in Fig. 2 and Fig. 3, the utility model further comprises a reflector plate 3 for presenting the casing M of area source, and reflector plate 3 can be laid immediately on the inner surface 10 of even tabula rasa 1 and between even tabula rasa 1 and hand-hold electronic device P.Further, one predetermined pattern 30 on a wherein surface of reflector plate 3 with an adjacent inner surface 10, and predetermined pattern 30 is designed in the pattern effect that the upper surface of reflector plate 3 can present can be also better at the lower surface of reflector plate 3 than design, and wherein the upper surface of reflector plate 3 is than the inner surface 10 of the more close even tabula rasa 1 of the lower surface of reflector plate 3.
Moreover, coordinate shown in Fig. 1, the utility model also comprises a plurality of graphical optical microstructures 16 of lining up a predetermined pattern for the casing M that presents area source, and graphical optical microstructures 16 can be laid on the inner surface 10 of even tabula rasa 1 and corresponding to exiting surface 11.Further, because the arranging density of graphical optical microstructures 16 can differ from the arranging density of the longitudinal optical microstructures 15 of periphery, so the area source L3 being projected from the exiting surface 11 of even tabula rasa 1 can be by bright especially the presenting of graphical optical microstructures 16, itself and a plurality of longitudinal optical microstructures 15 are different for producing the effect of equal light effect.
In sum, the beneficial effects of the utility model can be, the utility model embodiment is provided for presenting the casing of area source, it can see through the design of " even tabula rasa 1 has a groove 13 being formed on exiting surface 11 " and " groove 13 has an inclined-plane 130 that is connected to exiting surface 11 ", so that at least one point-source of light L1 that hand-hold electronic device P provides is projected on the inclined-plane 130 of groove 13 to form a line source L2 who is formed on inclined-plane 130, and make the reflection of line source L2 by inclined-plane 130 to form the even tabula rasa 1 of importing area source L3 inner and that go out from exiting surface 11 projections.
Although more than described embodiment of the present utility model, it will be understood by those of skill in the art that these only illustrate, protection range of the present utility model is limited by appended claims.Those skilled in the art is not deviating under the prerequisite of principle of the present utility model and essence, can make various changes or modifications to these execution modes, but these changes and modification all fall into protection range of the present utility model.
Claims (10)
1. for presenting a casing for area source, it is characterized in that, describedly for presenting the cabinet applications of area source, provide the hand-hold electronic device of at least one point-source of light in a back side, described casing comprises:
One even tabula rasa, described even tabula rasa is arranged on the described back side of described hand-hold electronic device, wherein said even tabula rasa has an inner surface towards described hand-hold electronic device, an exiting surface in contrast to described inner surface and a groove being formed on described exiting surface, and described groove has an inclined-plane that is connected to described exiting surface; And
One containing rank portion, and the described rank portion ring that contains is located in the surrounding of described even tabula rasa, with hand-hold electronic device described in snapping;
Wherein, at least one described point-source of light that described hand-hold electronic device provides is projected on the described inclined-plane of described groove, to form a line source on described inclined-plane;
Wherein, described line source is by the reflection on described inclined-plane, to form the described even tabula rasa of importing area source inner and that go out from the described exiting surface projection of described even tabula rasa.
2. as claimed in claim 1 for presenting the casing of area source, it is characterized in that, described even tabula rasa has a plurality of be arranged on described inner surface and corresponding to longitudinal optical microstructures of described exiting surface, and a plurality of described longitudinal optical microstructures from contiguous described groove towards the direction away from described groove by dredging the close laying of arranging.
3. as claimed in claim 2 for presenting the casing of area source, it is characterized in that, described even tabula rasa has a plurality of lateral optical micro-structurals that are arranged on described inner surface and extend along described groove, and a plurality of described lateral optical micro-structural from contiguous at least one described point-source of light towards the direction away from least one described point-source of light by dredging the close laying of arranging.
4. as claimed in claim 1 for presenting the casing of area source, it is characterized in that, describedly for presenting the casing of area source, also comprise: a reflector plate, described reflector plate is laid immediately on the described inner surface of described even tabula rasa and between described even tabula rasa and described hand-hold electronic device.
5. as claimed in claim 4ly for presenting the casing of area source, it is characterized in that on a wherein surface of described reflector plate, thering is a predetermined pattern of an adjacent described inner surface.
6. as claimed in claim 1 for presenting the casing of area source, it is characterized in that, describedly for presenting the casing of area source, also comprise: a plurality of graphical optical microstructures of lining up a predetermined pattern, described graphical optical microstructures is laid on described inner surface and corresponding to described exiting surface.
7. as claimed in claim 1ly for presenting the casing of area source, it is characterized in that, described even tabula rasa has the perforation of a contiguous at least one described point-source of light, and described even tabula rasa by described perforation wherein a part of with exposed at least one described point-source of light.
8. as claimed in claim 1ly for presenting the casing of area source, it is characterized in that, describedly for presenting the casing of area source, also comprise: a reflection bar, described reflection bar is attached on described inclined-plane.
9. as claimed in claim 1ly for presenting the casing of area source, it is characterized in that, described inclined-plane is a shiny surface.
10. as claimed in claim 1ly for presenting the casing of area source, it is characterized in that, described even tabula rasa and described containing rank portion, be combined into single without seam member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320509215.7U CN203445920U (en) | 2013-08-20 | 2013-08-20 | Casing for generating area light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320509215.7U CN203445920U (en) | 2013-08-20 | 2013-08-20 | Casing for generating area light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203445920U true CN203445920U (en) | 2014-02-19 |
Family
ID=50096930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320509215.7U Expired - Fee Related CN203445920U (en) | 2013-08-20 | 2013-08-20 | Casing for generating area light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203445920U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI691744B (en) * | 2018-10-25 | 2020-04-21 | 瑞儀光電股份有限公司 | Light guide plate, backlight module and display device |
| CN113631000A (en) * | 2021-08-19 | 2021-11-09 | Oppo广东移动通信有限公司 | Shell assembly and electronic device |
-
2013
- 2013-08-20 CN CN201320509215.7U patent/CN203445920U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI691744B (en) * | 2018-10-25 | 2020-04-21 | 瑞儀光電股份有限公司 | Light guide plate, backlight module and display device |
| CN113631000A (en) * | 2021-08-19 | 2021-11-09 | Oppo广东移动通信有限公司 | Shell assembly and electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180905 Address after: 215151 No. 468 Songshan Road, Suzhou New District, Suzhou, Jiangsu. Patentee after: Suzhou Maoli Optoelectronics Technology Co.,Ltd. Address before: 215151 No. 470 Songshan Road, Suzhou New District, Suzhou, Jiangsu. Patentee before: SUZHOU XIANGLONG PLASTIC Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20210820 |