CN204650128U - Extendible arc-shaped projection curtain - Google Patents
Extendible arc-shaped projection curtain Download PDFInfo
- Publication number
- CN204650128U CN204650128U CN201520385537.4U CN201520385537U CN204650128U CN 204650128 U CN204650128 U CN 204650128U CN 201520385537 U CN201520385537 U CN 201520385537U CN 204650128 U CN204650128 U CN 204650128U
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- CN
- China
- Prior art keywords
- cloth
- shady deal
- screen cloth
- rope
- shady
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- Expired - Fee Related
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Abstract
One can freedom retractable curtain, take up room little, viewing effect good, the extendible arc-shaped projection curtain of long service life, comprise the box body that bottom is uncovered, the main drive shaft arranged before and after being provided with in box body and driven shaft, rear suspension in box body has shady deal cloth, be fixed together with main body after the upper end of shady deal cloth is closely looped around main drive shaft and driven shaft, in shady deal cloth front, suspension has Screen Cloth; Multiple hard back up pad of arranging up and down is provided with before shady deal cloth, be connected with between hard back up pad and shady deal cloth and organize double buckle more, multiple elastic supporting plate arranged up and down is provided with after Screen Cloth, elastic supporting plate is sewn together with corresponding hard back up pad, and be respectively equipped with rope sling in the left and right sides of Screen Cloth, the left and right sides, position being looped around main drive shaft at shady deal cloth arranges the rope that hangs down respectively, vertical rope penetrates corresponding rope sling from top to bottom, be connected with pendant plate in the bottom of shady deal cloth, the traversing through end of the rope that hangs down is connected to the front end of pendant plate.
Description
Technical field
The utility model relates to a kind of arc-shaped projection curtain, particularly a kind of extendible arc-shaped projection curtain.
Background technology
Along with the raising of people's living standard, 3D film popular, film source increases gradually, and user views and admires 3D film at home and becomes trend, and the pursuit of user to the color of film image, sharpness, stereoeffect also becomes mainstream demand gradually.Due to arc-shaped projection curtain can improve luminance gain and stereoeffect to greatest extent, that elimination shaven head produces is fan-shaped empty burnt, viewing excellent, play an important role in presenting of 3D film, but current arc-shaped projection curtain can only on the framework of lodge on fixed bottom boundary in advance or wall, this framework dismounting difficulty, take up room larger, cannot folding and unfolding projection screen, cinema and a few users is only had to use, be difficult to popularize, and projection screen is in deployed condition for a long time, dust is piled up, and viewing effect is poor, oxidation is accelerated, and serviceable life is short.
Summary of the invention
The utility model is to solve the problems of the technologies described above, and provides a kind of extendible arc-shaped projection curtain, and it can freedom retractable arc-shaped projection curtain, take up room little, viewing effect good, long service life.
Technical solution of the present utility model is: a kind of extendible arc-shaped projection curtain, comprise the box body that bottom is uncovered, the main drive shaft arranged before and after being provided with in described box body and driven shaft, its special character is: the rear suspension in described box body has shady deal cloth, be fixed together with main body after the upper end of described shady deal cloth is closely looped around main drive shaft and driven shaft, Screen Cloth is had, shady deal cloth and Screen Cloth cover off in the suspension of described shady deal cloth front, multiple hard back up pad of arranging up and down is provided with before described shady deal cloth, be connected with between described hard back up pad two ends and shady deal cloth and organize double buckle more, multiple elastic supporting plate arranged up and down is provided with after described Screen Cloth, described hard back up pad and elastic supporting plate are arranged along shady deal cloth and Screen Cloth left and right directions respectively, described elastic supporting plate is sewn together along its vertical centerline with corresponding hard back up pad, and be respectively equipped with rope sling in the left and right sides of described Screen Cloth, the left and right sides, position being looped around main drive shaft at described shady deal cloth arranges the rope that hangs down respectively, described vertical rope penetrates corresponding rope sling from top to bottom, pendant plate is connected with in the bottom of described shady deal cloth, the traversing through end of described vertical rope is connected to the front end of pendant plate.
Between described shady deal cloth and Screen Cloth, be positioned at four angles place be connected to corresponding stay cord, prevent Screen Cloth from occurring fold because of self gravitation.
Between described shady deal cloth and Screen Cloth, be positioned at both sides be connected with adjusting rope, for regulating the radian of Screen Cloth.
The beneficial effects of the utility model are: the two ends of the hard back up pad be indirectly connected with Screen Cloth are connected by double buckle with shady deal cloth, hard back up pad is by connecting the double buckle of upper and lower diverse location, regulate the height of Screen Cloth, and Screen Cloth and shady deal cloth time interval are arranged, pendant plate is connected with shady deal cloth bottom in the vertical rope bottom of Screen Cloth both sides, by Screen Cloth and shady deal cloth vertical direction stretching while, make Screen Cloth form arc by two in the middle of side direction, formation arc-shaped projection curtain structure; When main drive shaft and driven shaft rotate, Screen Cloth and shady deal cloth fit together gradually and are wrapped on main drive shaft and driven shaft along with rotation direction, Screen Cloth and shady deal cloth are received with in body, reverse aforesaid operations process, can put down Screen Cloth and shady deal cloth, watch film for user, structure is simple, easy to operate, reduce and take up an area space, the shortcoming that prevent Screen Cloth to be in for a long time dust heap sum oxidation that deployed condition causes serviceable life of accelerating to cause is short.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
In figure: 1-box body, 2-main drive shaft, 3-driven shaft, 4-shady deal cloth, 5-Screen Cloth, 6-double buckle, 7-rope sling, 8-hangs down and restricts, and 9-falls plate, the hard back up pad of 10-, 11-elastic supporting plate, 12-stay cord, 13-adjusting rope.
Embodiment
As shown in the figure, a kind of extendible arc-shaped projection curtain, comprise the box body 1 that bottom is uncovered, the main drive shaft 2 arranged before and after being provided with in described box body 1 and driven shaft 3, rear suspension in described box body 1 has shady deal cloth 4, the upper end of described shady deal cloth 4 is closely looped around main drive shaft 2 and driven shaft 3 is rear and main body is fixed together, and has Screen Cloth 5, shady deal cloth 4 and Screen Cloth 5 cover off in the suspension of described shady deal cloth 4 front, multiple hard back up pad 10 of arranging up and down is provided with above at described shady deal cloth 4, be connected with between described hard back up pad two ends and shady deal cloth and organize double buckle 6 more, multiple elastic supporting plate 11 arranged up and down is provided with after described Screen Cloth 5, described hard back up pad 10 and elastic supporting plate 11 are arranged along shady deal cloth 4 and Screen Cloth 5 left and right directions respectively, described elastic supporting plate 11 is sewn together along its vertical centerline with corresponding hard back up pad, and be respectively equipped with rope sling 7 in the left and right sides of described Screen Cloth 5, the left and right sides, position being looped around main drive shaft 2 at described shady deal cloth 4 arranges a vertical rope 8 respectively, described vertical rope 8 penetrates corresponding rope sling 7 from top to bottom, pendant plate 9 is connected with in the bottom of described shady deal cloth 4, the traversing through end of described vertical rope 8 is connected to the front end of pendant plate 9, between described shady deal cloth 4 and Screen Cloth 5, be positioned at four edges be connected to oblique rope 12, be positioned between described shady deal cloth 4 and Screen Cloth 5 on its both sides, upper/lower positions is connected to adjusting rope 13.
During operation, rotate main drive shaft 2, driven shaft 3 synchronous axial system, Screen Cloth 5 and shady deal cloth 4 are wound around on main drive shaft 2 and driven shaft 3, along with the continuation of winding process, Screen Cloth 5 and shady deal cloth 4 fit together, and are finally wrapped in completely on main drive shaft 2 and driven shaft 3, make Screen Cloth 5 and shady deal cloth 4 be received in box body 1; Reverse aforesaid operations process, puts down Screen Cloth 5 and shady deal cloth 4, Screen Cloth 5 self-assembling formation radian, forms arc-shaped projection curtain, watches film for user.
These are only specific embodiment of the utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (3)
1. an extendible arc-shaped projection curtain, comprise the box body that bottom is uncovered, the main drive shaft arranged before and after being provided with in described box body and driven shaft, it is characterized in that: the rear suspension in described box body has shady deal cloth, be fixed together with main body after the upper end of described shady deal cloth is closely looped around main drive shaft and driven shaft, Screen Cloth is had, shady deal cloth and Screen Cloth cover off in the suspension of described shady deal cloth front, multiple hard back up pad of arranging up and down is provided with before described shady deal cloth, be connected with between described hard back up pad two ends and shady deal cloth and organize double buckle more, multiple elastic supporting plate arranged up and down is provided with after described Screen Cloth, described hard back up pad and elastic supporting plate are arranged along shady deal cloth and Screen Cloth left and right directions respectively, described elastic supporting plate is sewn together along its vertical centerline with corresponding hard back up pad, and be respectively equipped with rope sling in the left and right sides of described Screen Cloth, the left and right sides, position being looped around main drive shaft at described shady deal cloth arranges the rope that hangs down respectively, described vertical rope penetrates corresponding rope sling from top to bottom, pendant plate is connected with in the bottom of described shady deal cloth, the traversing through end of described vertical rope is connected to the front end of pendant plate.
2. extendible arc-shaped projection curtain according to claim 1, is characterized in that: between described shady deal cloth and Screen Cloth, be positioned at four angles place be connected to corresponding stay cord.
3. extendible arc-shaped projection curtain according to claim 1, is characterized in that: between described shady deal cloth and Screen Cloth, be positioned at both sides be connected with adjusting rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520385537.4U CN204650128U (en) | 2015-06-06 | 2015-06-06 | Extendible arc-shaped projection curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520385537.4U CN204650128U (en) | 2015-06-06 | 2015-06-06 | Extendible arc-shaped projection curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204650128U true CN204650128U (en) | 2015-09-16 |
Family
ID=54102856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520385537.4U Expired - Fee Related CN204650128U (en) | 2015-06-06 | 2015-06-06 | Extendible arc-shaped projection curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204650128U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106773505A (en) * | 2016-12-16 | 2017-05-31 | 新乡医学院 | A kind of high-gain moulds projection screen in vain |
| CN107765502A (en) * | 2017-12-07 | 2018-03-06 | 合肥惠科金扬科技有限公司 | Projection screen device |
-
2015
- 2015-06-06 CN CN201520385537.4U patent/CN204650128U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106773505A (en) * | 2016-12-16 | 2017-05-31 | 新乡医学院 | A kind of high-gain moulds projection screen in vain |
| CN106773505B (en) * | 2016-12-16 | 2018-05-22 | 新乡医学院 | A kind of high-gain moulds projection screen in vain |
| CN107765502A (en) * | 2017-12-07 | 2018-03-06 | 合肥惠科金扬科技有限公司 | Projection screen device |
| CN107765502B (en) * | 2017-12-07 | 2023-10-20 | 合肥惠科金扬科技有限公司 | Projection screen device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20150916 Termination date: 20170606 |