CN201335322Y - Ring-shaped light conducting shield - Google Patents
Ring-shaped light conducting shield Download PDFInfo
- Publication number
- CN201335322Y CN201335322Y CNU2009200182112U CN200920018211U CN201335322Y CN 201335322 Y CN201335322 Y CN 201335322Y CN U2009200182112 U CNU2009200182112 U CN U2009200182112U CN 200920018211 U CN200920018211 U CN 200920018211U CN 201335322 Y CN201335322 Y CN 201335322Y
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- light
- light conducting
- belt
- conducting cylinder
- ring
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Abstract
The utility model discloses a ring-shaped light conducting shield, which solves the problems of complicate structure and high cost of the prior light conducting shield. The technical scheme is as follows: the utility model comprises a ring-shaped cavity with a reflector layer on the inner surface and a light conducting tube, wherein a plurality of through holes are formed on the ring-shaped end surface on one side of the ring-shaped cavity; and lights are emitted from the ring-shaped end surface with the through holes via the light conducting tube. When in practical use, the ring-shaped light conducting shield is installed on a flashlight of a camera or an external flashlight, so that lights can be transferred into the lights distributed in a ring shape around a lens and emitted; and the lights distributed in a ring shape with even intensity can be achieved by the rational distribution of the light emitting holes, so as to achieve the same shadow eliminating function as an electrical ring-shaped flashlight. The ring-shaped light conducting shield has the advantages of simple structure, available raw materials and low cost, and can be widely used in the photography field.
Description
Technical field
The utility model belongs to the photographic product application, relates to a kind of belt light-guiding shade that spot light can be become the uniform parallel light velocity specifically.
Background technology
The common equipment that is used at present macroshot field elimination shade on the market is the electronics doughnut-shaped flash lamp.The electronics doughnut-shaped flash lamp is made up of doughnut-shaped flash lamp pipe and corresponding circuit and power supply thereof etc.The advantage of electronics doughnut-shaped flash lamp is to eliminate the shade of subject fully, and it is central effective to be used for professional macroshot.Shortcoming is that complex structure, purposes versatility single, that carry inconvenience, different brands is poor, power output is less and costs an arm and a leg.
Chinese invention patent ZL200410104155.2 proposes a kind of light source episcopic illumination device, match and light is directed into a suitable exit direction uniformly to structure and reflector by photoconduction, can effectively improve the light source utilization rate, and the intense light of avoiding light source directly to penetrate causes dazzle, and is soft and possess the illumination of suitable intensity so that user one to be provided.Wherein, photoconduction is distributed on the annular light-guiding shade interior sidewall surface ringwise to structure, and photoconduction one of is in a plurality of sawtooth of arranging along a hatching line and the circular arc to the vertical section of structure, and this patent photoconduction is not suitable for applying to structure and complex manufacturing technology.
Thereby, invent the problem that belt light-guiding shade a kind of simple in structure, with low cost then becomes the utility model and faced as the lampshade of flash lamp in the photography.
Summary of the invention
The utility model proposes a kind of belt light-guiding shade, can solve and have the light-guiding shade complex structure in the prior art, the cost problem of higher.
For solving the problems of the technologies described above, the utility model is achieved by the following technical solutions:
A kind of annular light-guiding shade, it is characterized in that comprise an annular housing and the light conducting cylinder that is attached thereto, the inner surface of described annular housing and light conducting cylinder scribbles reflector layer, have some through holes on the one side ring shape end face of annular housing, light source penetrates from the annular end face that has through hole by light conducting cylinder.
Further, the utility model also has following technical characterictic: little on the described belt face that has a through hole near the part opening gross area of light conducting cylinder, and big away from the part opening gross area of light conducting cylinder.
Further, the utility model also has following technical characterictic: described annular housing adopts soft material to make, have the corresponding inflatable transparent gasbag of a described annular housing shape in the belt cavity, behind the described airbag aeration, described annular chamber is shown consideration for the outer surface of skin at described air bag.
Further, the utility model also has following technical characterictic: described annular housing adopts soft material to make, and annular housing is provided with air bag outward, and behind the described airbag aeration, described annular housing is expanded to the annular housing of rule with described air bag.
Further, the utility model also has following technical characterictic: described light conducting cylinder is L-shaped, and an end of described light conducting cylinder links to each other with the sidewall of described belt cavity, and the right angle corner place of described light conducting cylinder is provided with the hard reflector that one 45 degree are placed.
Further, the utility model also has following technical characterictic: described through hole is circle, ellipse or polygon.
Further, the utility model also has following technical characterictic: the pore size of described through hole is identical.
Further, the utility model also has following technical characterictic: described air bag adopts flexible film to make.
Compared with prior art, advantage of the present utility model and good effect are as follows:
1, the utility model is simple in structure, comprises that inner surface scribbles the annular housing and the light conducting cylinder of reflector layer, has some through holes on the side ring shape end face of annular housing, and light source penetrates from the annular end face that has through hole by light conducting cylinder.During concrete the application, this annular light-guiding shade is installed on light can be converted into the light that distributes ringwise around camera lens on the flash lamp of camera self or the external flash lamp and penetrates, rely on the reasonable distribution of light hole can obtain the uniform annular spread light of intensity, reach the effect of the elimination shade identical with the electronics doughnut-shaped flash lamp.
2, the utility model other parts except that reflector are all adopted flexible material, add an inflatable transparent gasbag or fix an air bag in the inside of the cavity that goes in ring simultaneously at outer surface, adopt the inflation mode to support annular housing, make the belt light-guiding shade of the utility model be convenient to folding carrying, the convenient use.
The utility model annular light-guiding shade is simple in structure, and raw material is easy to get, and is cheap, can be widely used in photography.
Description of drawings
Fig. 1 is the belt light-guiding shade structural representation of the utility model;
Fig. 2 is a belt light-guiding shade side view shown in Figure 1.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Embodiment one, as Fig. 1, shown in 2, comprise an annular housing 1 and the light conducting cylinder 2 that is attached thereto, the inner surface of annular housing 1 and light conducting cylinder 2 all scribbles reflector layer, have some apertures and the identical manhole 4 of shape on the one side ring shape end face 1-1 of annular housing 1, wherein on the end face 1-1, the part opening gross area near light conducting cylinder 2 is little, and it is big away from the part opening gross area of light conducting cylinder 2, this is because after light injects in the toroidal cavity from reflector, light near reflector 3 parts is more intense, only need less aperture area can obtain the stronger light that goes out to take the photograph, and passed through repeatedly reflection away from the part light of reflector 3, intensity decreases, and therefore needs the larger area perforate could guarantee acquisition and approaching substantially near the emergent ray intensity of reflector; Light conducting cylinder 2 is L-shaped, one end of light conducting cylinder 2 links to each other with the sidewall 1-2 of belt cavity 1, its right angle corner place is provided with the hard reflector 3 that one 45 degree are placed, light source places the other end of light conducting cylinder 2, reflector 3 arrives the light vertical reflection of injecting in the cavity 1 that goes in ring, and the light that the light-guiding shade that goes in ring like this sends light source is converted into the directional light that penetrates from annular housing 1 end face 1-1.Belt cavity 1 of present embodiment and light conducting cylinder 2 all adopt hard material to make.
Certainly present embodiment through hole 4 also can be ellipse, polygon and combination thereof, these through hole uneven distributions, but axisymmetricly, dotted line is a symmetry axis among Fig. 1.
Embodiment two, difference with embodiment one, the annular housing 1 of present embodiment adopts soft material to make, go in ring have in the cavity 1 one with the corresponding inflatable transparent gasbag (not shown) of annular housing 1 shape, air bag adopts flexible film to make, behind the airbag aeration, annular housing 1 pastes the outer surface of skin at described air bag, and the belt cavity in inflation back can become the cavity of rule along with air bag.Other are identical with enforcement one, and this does not give unnecessary details.
Above-mentioned air bag places the inner bag that serves as the cavity that goes in ring in the cavity that goes in ring, and air bag also can place the supporter of the external side of ring cavity as the cavity that goes in ring certainly, and behind the airbag aeration, described annular housing is expanded to the annular housing of rule with described air bag.
The above, it only is preferred embodiment of the present utility model, be not to be the restriction of the utility model being made other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment did, still belongs to the protection domain of technical solutions of the utility model according to technical spirit of the present utility model.
Claims (9)
1, a kind of annular light-guiding shade, it is characterized in that comprise an annular housing and the light conducting cylinder that is attached thereto, the inner surface of described annular housing and light conducting cylinder scribbles reflector layer, have some through holes on the one side ring shape end face of annular housing, light source penetrates from the annular end face that has through hole by light conducting cylinder.
2, belt light-guiding shade according to claim 1 is characterized in that, and is little near the part opening gross area of light conducting cylinder on the described belt face that has a through hole, and big away from the part opening gross area of light conducting cylinder.
3, belt light-guiding shade according to claim 1 and 2, it is characterized in that, described annular housing adopts soft material to make, be provided with the corresponding inflatable transparent gasbag of a described annular housing shape in the belt cavity, behind the described airbag aeration, described annular chamber is shown consideration for the outer surface of skin at described air bag.
4, belt light-guiding shade according to claim 1 and 2 is characterized in that, described annular housing adopts soft material to make, and annular housing is provided with air bag outward, and behind the described airbag aeration, described annular housing is expanded to the annular housing of rule with described air bag.
5, belt light-guiding shade according to claim 3 is characterized in that described light conducting cylinder is L-shaped, and an end of described light conducting cylinder links to each other with the sidewall of described belt cavity, and the right angle corner place of described light conducting cylinder is provided with the hard reflector that one 45 degree are placed.
6, belt light-guiding shade according to claim 4 is characterized in that described light conducting cylinder is L-shaped, and an end of described light conducting cylinder links to each other with the sidewall of described belt cavity, and the right angle corner place of described light conducting cylinder is provided with the hard reflector that one 45 degree are placed.
7, belt light-guiding shade according to claim 1 and 2 is characterized in that described through hole is circle, ellipse or polygon.
8, belt light-guiding shade according to claim 1 and 2 is characterized in that the pore size of described through hole is identical.
9, belt light-guiding shade according to claim 1 and 2 is characterized in that described air bag adopts flexible film to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200182112U CN201335322Y (en) | 2009-01-16 | 2009-01-16 | Ring-shaped light conducting shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200182112U CN201335322Y (en) | 2009-01-16 | 2009-01-16 | Ring-shaped light conducting shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201335322Y true CN201335322Y (en) | 2009-10-28 |
Family
ID=41286976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200182112U Expired - Fee Related CN201335322Y (en) | 2009-01-16 | 2009-01-16 | Ring-shaped light conducting shield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201335322Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106405985A (en) * | 2015-07-20 | 2017-02-15 | 3M创新有限公司 | Annular flash lamp and hand-held electronic device integrated with same |
| CN107608162A (en) * | 2017-09-15 | 2018-01-19 | 维沃移动通信有限公司 | A kind of terminal |
| CN107690011A (en) * | 2017-09-13 | 2018-02-13 | 深圳天珑无线科技有限公司 | Electronic installation |
| WO2019041309A1 (en) * | 2017-09-01 | 2019-03-07 | 张学钦 | Inflatable light supplement lamp |
| CN111759073A (en) * | 2012-03-08 | 2020-10-13 | 新璞修人有限公司 | Cosmetic mirror |
-
2009
- 2009-01-16 CN CNU2009200182112U patent/CN201335322Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111759073A (en) * | 2012-03-08 | 2020-10-13 | 新璞修人有限公司 | Cosmetic mirror |
| CN106405985A (en) * | 2015-07-20 | 2017-02-15 | 3M创新有限公司 | Annular flash lamp and hand-held electronic device integrated with same |
| WO2019041309A1 (en) * | 2017-09-01 | 2019-03-07 | 张学钦 | Inflatable light supplement lamp |
| CN107690011A (en) * | 2017-09-13 | 2018-02-13 | 深圳天珑无线科技有限公司 | Electronic installation |
| CN107608162A (en) * | 2017-09-15 | 2018-01-19 | 维沃移动通信有限公司 | A kind of terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20110116 |