CN103713459A - Projection screen capable of being assembled - Google Patents
Projection screen capable of being assembled Download PDFInfo
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- CN103713459A CN103713459A CN201310730669.1A CN201310730669A CN103713459A CN 103713459 A CN103713459 A CN 103713459A CN 201310730669 A CN201310730669 A CN 201310730669A CN 103713459 A CN103713459 A CN 103713459A
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- assembly
- curtain
- groove
- reel
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Abstract
The invention discloses a projection screen capable of being assembled. The projection screen is formed by assembling a plurality of units. Each unit comprises a containing assembly, a reel assembly and a curtain assembly, wherein the containing assembly is in a hollow cylindrical shape and provided with an opening in the lower portion; the reel assembly is arranged in the containing assembly; the curtain assembly is wound on the reel assembly. When the units are assembled, the containing assemblies of two adjacent units are connected through a first inserting-connecting structure, the reel assemblies of the two adjacent units are connected through a second inserting-connecting structure, and the curtain assemblies of the two adjacent units are connected through connecting components. The containing assemblies, the reel assemblies and the curtain assemblies of the units are connected in sequence, and the openings of the containing assemblies of the units are communicated to form a curtain outlet, so that a containing component, a reel and a curtain are formed; the reel assembly of one unit is further connected with a motor, and after the units are assembled, the motor drives the reel to rotate so as to enable the curtain to extend out of the curtain outlet and to be spread out. The units can be added according to needs and can be assembled, so use flexibility is enhanced.
Description
Technical field
The present invention relates to a kind of projection screen, relate in particular to a kind of assemblnig projection screen.
Background technology
Along with the development of video frequency tool, it is more and more extensive that projector and projection screen are applied in people's daily life, and have the trend that replaces gradually TV.Portable movable projection screen has wall built-up type or the ceiling embedded type of manual and electronic specification, and rear projection screen also can be selected soft curtain or hard curtain.Generally speaking, screen of a great variety, need to carry out according to practical situations the type of positioning screen.Generally speaking, if the position of projector is fixed, can select wall built-up type and ceiling embedded type.If screen need to be applied to many projector equipments and varying environment, can use the screen of Portable movable.
Summary of the invention
For above-mentioned technical matters, the invention provides a kind of assemblnig, use convenient projection screen.
Technical scheme provided by the invention is:
An assemblnig projection screen, is assembled by a plurality of unit;
Each unit comprises:
Accommodate assembly, it is hollow tube-shape, and bottom has opening;
Reel assembly, it accommodates the inside of assembly described in being arranged on rotationally;
Curtain component, it is wound on described reel assembly;
When a plurality of unit are assembled, the assembly of accommodating of adjacent two unit links together by the first connected structure, reel assembly links together by the second connected structure, curtain component links together by link, accommodate assembly, reel assembly and the curtain component of a plurality of unit are connected successively, the open communication of accommodating assembly of a plurality of unit becomes a curtain outlet, thereby form, accommodates member, spool and curtain;
The reel assembly of one of them unit is also connected to a motor, and after the assembling of a plurality of unit, described motor drives described spool rotation, so that described curtain is stretched out and launched by described curtain outlet.
Preferably, in described assemblnig projection screen, described the first connected structure comprises first projection of ring-type of the end outer surface of accommodating assembly that is arranged on one of them unit and the first groove of ring-type that is arranged on the end inside surface of accommodating assembly of another unit, and the external diameter of the end of accommodating assembly of one of them unit equals the internal diameter of the end of accommodating assembly of another unit, the end of accommodating assembly of one of them unit is inserted into the inside of the end of accommodating assembly of another unit, and the first protrusions snap is in the first groove.
Preferably, in described assemblnig projection screen, described the second connected structure comprises the second projection and the second groove, described the second projection is arranged on the outside surface of end of the reel assembly of one of them unit, end by the end of the reel assembly of one of them unit starts to extend internally vertically, the end of the reel assembly of another unit offers columniform the 3rd groove, described the second groove is arranged on the wall of the 3rd groove, the external diameter of the end of the reel assembly of one of them unit equals the internal diameter of the 3rd groove of another unit, the end of the reel assembly of one of them unit is inserted in the 3rd groove of another unit, in the second protrusions snap to the second groove.
Preferably, in described assemblnig projection screen, described link comprises slide fastener, and a pair of chain denture being engaged with each other of described slide fastener is separately positioned on the marginal portion of vertical extension of the curtain of adjacent two unit.
Preferably, in described assemblnig projection screen, the marginal portion that arbitrary curtain vertically extends at each is also provided with the coated portion in the outside that covers a row chain denture, and described coated portion is consistent with the material of this curtain.
Preferably, in described assemblnig projection screen, described a plurality of unit comprise three unit.
Assemblnig projection screen of the present invention has following beneficial effect: projection screen comprises that a plurality of unit assemble, each unit comprises accommodates assembly, reel assembly and curtain component, the assembly of accommodating between adjacent two unit links together by the first connected structure, reel assembly links together by the second connected structure, curtain component links together by link, thereby form complete spool and curtain, the reel assembly of one of them unit is connected to motor, has just realized withdrawal and the expansion of curtain.Can increase as required the number of unit, thereby increase the width of curtain; Whole projection screen is split into several parts, improved dirigibility portable and that use.
Accompanying drawing explanation
Fig. 1 is the structural representation of projection screen of the present invention;
Fig. 2 is the structural representation of the first connected structure of the present invention and the second connected structure.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail, to make those skilled in the art can implement according to this with reference to instructions word.
As depicted in figs. 1 and 2, the invention provides a kind of assemblnig projection screen, each unit 1 comprises: accommodate assembly 2, it is hollow tube-shape, and bottom has opening; Reel assembly, it accommodates the inside of assembly 2 described in being arranged on rotationally; Curtain component 3, it is wound on described reel assembly; When a plurality of unit 1 are assembled, the assembly 2 of accommodating of adjacent two unit links together by the first connected structure, reel assembly links together by the second connected structure, curtain component 3 links together by link 4, accommodate assembly, reel assembly and the curtain component of a plurality of unit are connected successively, the open communication of accommodating assembly of a plurality of unit becomes a curtain outlet, thereby form, accommodates member, spool and curtain; The reel assembly of one of them unit is also connected to a motor, and after the assembling of a plurality of unit, described motor drives described spool rotation, so that described curtain is stretched out and launched by described curtain outlet.
As shown in Figure 2, the assembly of accommodating of adjacent two unit links together by the first connected structure, specifically, in described assemblnig projection screen, described the first connected structure comprises first projection 8 of ring-type of the end of accommodating assembly 6 outside surfaces that are arranged on one of them unit and the first groove of ring-type that is arranged on the end of accommodating assembly 7 inside surfaces of another unit, and the external diameter of the end of accommodating assembly 6 of one of them unit equals the internal diameter of the end of accommodating assembly 7 of another unit, the end of accommodating assembly 6 of one of them unit is inserted into the inside of the end of accommodating assembly 7 of another unit, and the first projection 8 is fastened in the first groove.When the end of accommodating assembly of one of them unit is inserted into behind the inside of the end of accommodating assembly of another unit, the friction between two ends also will limit the two and depart from each other.Above-mentioned the first connected structure simple in structure, easy to use.
In described assemblnig projection screen, described the second connected structure comprises the second projection 10 and the second groove, described the second projection 10 is arranged on the outside surface of end 9 of the reel assembly of one of them unit, end by the end 11 of the reel assembly of one of them unit starts to extend internally vertically, the end 11 of the reel assembly of another unit offers columniform the 3rd groove, described the second groove is arranged on the wall of the 3rd groove, the external diameter of the end 9 of the reel assembly of one of them unit equals the internal diameter of the 3rd groove of another unit, the end 9 of the reel assembly of one of them unit is inserted in the 3rd groove of another unit, the second projection 10 snaps in the second groove.A plurality of reel assemblies are in turn connected into after a complete spool, and in order to prevent, in rotary course, relative rotation occurs between reel unit, the second projection of the second connected structure is designed to extend vertically.In addition, when the end of the reel assembly of one of them unit is inserted into behind the inside of the 3rd groove of another unit, friction between the 3rd groove of the end of the reel assembly of one of them unit and another unit also limits the two and departs from each other, thereby guarantees being connected firmly of two reel units.
In described assemblnig projection screen, described link comprises slide fastener, and a pair of chain denture being engaged with each other of described slide fastener is separately positioned on the marginal portion of vertical extension of the curtain of adjacent two unit.Above-mentioned slide fastener can be selected plastic material, to reduce the impact on drop shadow effect.
In order further to reduce the impact of slide fastener on projected picture, in described assemblnig projection screen, the marginal portion that arbitrary curtain vertically extends at each is also provided with the coated portion in the outside that covers a row chain denture, and described coated portion is consistent with the material of this curtain.
In described assemblnig projection screen, described a plurality of unit comprise three unit.
The present invention can also comprise some independent curtain unit, curtain unit is square, four marginal portions of curtain unit are provided with chain denture, when needing in the vertical direction to increase the width of screen, just below the curtain component of aforesaid each unit, connect a curtain unit again.
Although embodiment of the present invention are open as above, but it is not restricted to listed utilization in instructions and embodiment, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other modification, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend of describing.
Claims (6)
1. an assemblnig projection screen, is characterized in that, by a plurality of unit, is assembled;
Each unit comprises:
Accommodate assembly, it is hollow tube-shape, and bottom has opening;
Reel assembly, it accommodates the inside of assembly described in being arranged on rotationally;
Curtain component, it is wound on described reel assembly;
When a plurality of unit are assembled, the assembly of accommodating of adjacent two unit links together by the first connected structure, reel assembly links together by the second connected structure, curtain component links together by link, accommodate assembly, reel assembly and the curtain component of a plurality of unit are connected successively, the open communication of accommodating assembly of a plurality of unit becomes a curtain outlet, thereby form, accommodates member, spool and curtain;
The reel assembly of one of them unit is also connected to a motor, and after the assembling of a plurality of unit, described motor drives described spool rotation, so that described curtain is stretched out and launched by described curtain outlet.
2. assemblnig projection screen as claimed in claim 1, it is characterized in that, described the first connected structure comprises first projection of ring-type of the end outer surface of accommodating assembly that is arranged on one of them unit and the first groove of ring-type that is arranged on the end inside surface of accommodating assembly of another unit, and the external diameter of the end of accommodating assembly of one of them unit equals the internal diameter of the end of accommodating assembly of another unit, the end of accommodating assembly of one of them unit is inserted into the inside of the end of accommodating assembly of another unit, and the first protrusions snap is in the first groove.
3. assemblnig projection screen as claimed in claim 1, it is characterized in that, described the second connected structure comprises the second projection and the second groove, described the second projection is arranged on the outside surface of end of the reel assembly of one of them unit, end by the end of the reel assembly of one of them unit starts to extend internally vertically, the end of the reel assembly of another unit offers columniform the 3rd groove, described the second groove is arranged on the wall of the 3rd groove, the external diameter of the end of the reel assembly of one of them unit equals the internal diameter of the 3rd groove of another unit, the end of the reel assembly of one of them unit is inserted in the 3rd groove of another unit, in the second protrusions snap to the second groove.
4. assemblnig projection screen as claimed in claim 1, is characterized in that, described link comprises slide fastener, and a pair of chain denture being engaged with each other of described slide fastener is separately positioned on the marginal portion of vertical extension of the curtain of adjacent two unit.
5. assemblnig projection screen as claimed in claim 4, is characterized in that, the marginal portion that arbitrary curtain vertically extends at each is also provided with the coated portion in the outside that covers a row chain denture, and described coated portion is consistent with the material of this curtain.
6. the assemblnig projection screen as described in any one in claim 1 to 5, is characterized in that, described a plurality of unit comprise three unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310730669.1A CN103713459B (en) | 2013-12-25 | 2013-12-25 | A kind of assemblnig projection screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310730669.1A CN103713459B (en) | 2013-12-25 | 2013-12-25 | A kind of assemblnig projection screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103713459A true CN103713459A (en) | 2014-04-09 |
| CN103713459B CN103713459B (en) | 2015-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201310730669.1A Active CN103713459B (en) | 2013-12-25 | 2013-12-25 | A kind of assemblnig projection screen |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5823092B2 (en) * | 1980-09-25 | 1983-05-13 | メタコ企業株式会社 | sliding screen device |
| TW578931U (en) * | 2003-05-16 | 2004-03-01 | Peace Ship Internat Entpr Co L | Electric screen roller and balance rod assembly |
| CN1687845A (en) * | 2005-06-15 | 2005-10-26 | 梁坚平 | Zipper type ultra-large split width high-brightness projection screen |
| CN2896335Y (en) * | 2006-04-06 | 2007-05-02 | 梁坚平 | Splicing-type electric rolling-unrolling high-brightness super-large projection screen |
| CN101526729A (en) * | 2009-04-21 | 2009-09-09 | 李军 | Arc-shaped projection screen |
| JP2011180321A (en) * | 2010-03-01 | 2011-09-15 | Kimoto & Co Ltd | Light transmission type connected roll screen |
| CN202486493U (en) * | 2012-02-07 | 2012-10-10 | 天津三多水科技有限公司 | Projection curtain |
| CN203720522U (en) * | 2013-12-25 | 2014-07-16 | 周庆芬 | An projection screen which can be assembled |
-
2013
- 2013-12-25 CN CN201310730669.1A patent/CN103713459B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5823092B2 (en) * | 1980-09-25 | 1983-05-13 | メタコ企業株式会社 | sliding screen device |
| TW578931U (en) * | 2003-05-16 | 2004-03-01 | Peace Ship Internat Entpr Co L | Electric screen roller and balance rod assembly |
| CN1687845A (en) * | 2005-06-15 | 2005-10-26 | 梁坚平 | Zipper type ultra-large split width high-brightness projection screen |
| CN2896335Y (en) * | 2006-04-06 | 2007-05-02 | 梁坚平 | Splicing-type electric rolling-unrolling high-brightness super-large projection screen |
| CN101526729A (en) * | 2009-04-21 | 2009-09-09 | 李军 | Arc-shaped projection screen |
| JP2011180321A (en) * | 2010-03-01 | 2011-09-15 | Kimoto & Co Ltd | Light transmission type connected roll screen |
| CN202486493U (en) * | 2012-02-07 | 2012-10-10 | 天津三多水科技有限公司 | Projection curtain |
| CN203720522U (en) * | 2013-12-25 | 2014-07-16 | 周庆芬 | An projection screen which can be assembled |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103713459B (en) | 2015-10-21 |
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Address after: 536000 Jilin Beihai Road, Taiwan Road, Northeast China Electronics Beihai Industrial Park incubator building, room, 3rd floor, Room 302 Patentee after: Zhou Qingfen Address before: 530012 the Guangxi Zhuang Autonomous Region Nanning Qingxiu District Zhongshan Road East Patentee before: Zhou Qingfen |