CN103034040A - Triangular switchable combination curtain - Google Patents
Triangular switchable combination curtain Download PDFInfo
- Publication number
- CN103034040A CN103034040A CN201110299415XA CN201110299415A CN103034040A CN 103034040 A CN103034040 A CN 103034040A CN 201110299415X A CN201110299415X A CN 201110299415XA CN 201110299415 A CN201110299415 A CN 201110299415A CN 103034040 A CN103034040 A CN 103034040A
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- curtain
- trigonometric expression
- roller bearing
- frame
- triangular
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- Curtains And Furnishings For Windows Or Doors (AREA)
- Overhead Projectors And Projection Screens (AREA)
Abstract
The invention provides a triangular switchable combination curtain which comprises a curtain frame, a triangular curtain arranged in the curtain frame, a roller arranged in the triangular curtain and locating pieces arranged at two ends of the roller. Curtain with different patterns can be changed according to different requirements, and different aesthetic requirements can be met.
Description
Technical field
The present invention relates to a kind of annex of showing usefulness, be specifically related to a kind of projection screen for projector.
Background technology
At present, home theater technology take projector as main body and the development of product are day by day prosperous, utilize the projection arrangements such as slide projector, elevated projecting, liquid crystal projection apparatus with image projection on projection screen, image is amplified demonstration, can be used as the usefulness of demonstration, publicity, teaching.As the annex of projection arrangement, projection screen is usually just as single imaging tool.So, although projector is day by day welcomed by the people, also do not replace the main flow that TV becomes family's parlor ornaments.
In the prior art, the structure of common electric projecting curtain comprises housing, is arranged at an interior rotating shaft of housing, is wound on the curtain in the rotating shaft, the trombone slide that is fixed in the curtain bottom and drive unit, described housing bottom has the curtain outlet, and common drive unit is the coaxial motor that is arranged in rotating shaft one end.Common projection screen comprises stent-type curtain, hand curtain and electrodynamic type curtain on the market now, these curtain devices or take valuable space, parlor, incompatible with the decorative environment of family, seem more rude, all exist to the weakness of family's parlor electrical equipment mainstream development, this also is that part has the family of ability to shoulder economically not select one of reason of projector's home theater.And the projection screen of said structure only has single white background curtain, can't satisfy the more and more higher esthetic requirement of people.
Summary of the invention
Goal of the invention: the object of the invention is to overcome the deficiency of above-mentioned prior art, a kind of changeable combination curtain of trigonometric expression that is integrated in conjunction with projection and decoration function is provided.
Technical scheme: in order to solve the problems of the technologies described above, the changeable combination curtain of trigonometric expression of the present invention, it comprises the curtain frame, is located at the trigonometric expression curtain in this curtain frame, places the roller bearing in this trigonometric expression curtain, and the keeper that is located at these roller bearing two ends.
Described trigonometric expression curtain is comprised of triangular prism curtain piece.
Described triangular prism curtain piece simultaneously is white curtain, and all the other two sides are pattern curtains.
Described roller bearing rotates by driving-belt, and this driving-belt is connected with speed change gear.
Described trigonometric expression curtain rotates 120 degree by described roller bearing at every turn.
Described triangular prism curtain piece always has one side parallel with described curtain frame.
The present invention can make the curtain frame and the picture frame pattern of interior decoration style in one, the trigonometric expression curtain, keeper, driving-belt and speed change gear all are hidden in the curtain frame, by driving-belt the roller bearing on drive unit and the keeper is coupled together, running by roller bearing, drive each rotation 120 degree of curtain, just can freely switch curtain and decorative picture, when not using projection screen, can be according to interior decoration style and tone, curtain is freely switched to the pattern of arranging in pairs or groups mutually with indoor environment, give a complete indoor environment, also can be according to the difference hobby of different times, freely switch at any time, play a good decorative effect.
Beneficial effect: the present invention compared with prior art, its remarkable advantage is: this device is because the form that whole curtain frame is a picture frame, can be according to different decoration styles and tone, picture in the picture frame is carried out free switching, satisfy the demands, in order to give at any time the indoor well decoration effect that plays, allow the people can be when not using projection screen, also can see the picture of a width of cloth beauty, rather than as before, only see the projection screen of a slice white, thereby also reduced people's visual fatigue, give a kind of pure and fresh sensation of people.
Description of drawings
Fig. 1 is that local master of the present invention attempts;
Fig. 2 is the vertical view of Fig. 1.
Wherein:
1, curtain frame; 2, trigonometric expression curtain; 3, roller bearing; 4, keeper; 5, triangular prism curtain piece; 6, white curtain; 7, pattern curtain; 8, driving-belt; 9, speed change gear
Embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
As depicted in figs. 1 and 2, the changeable combination curtain of trigonometric expression of the present invention, it comprises curtain frame 1, is located at the trigonometric expression curtain 2 in this curtain frame 1, places the roller bearing 3 in this trigonometric expression curtain 2, and the keeper 4 that is located at these roller bearing 3 two ends; Described trigonometric expression curtain 2 is comprised of triangular prism curtain piece 5; Described triangular prism curtain piece 5 one sides are white curtains 6, and all the other two sides are pattern curtains 7; Described roller bearing 3 rotates by driving-belt 8, and this driving-belt 8 is connected with speed change gear 9; Described trigonometric expression curtain 2 rotates 120 degree by described roller bearing 3 at every turn; Described triangular prism curtain piece 5 always has one side parallel with described curtain frame 1; This device also can adopt manually.The present invention is because the form that whole curtain frame is a picture frame, can be according to different decoration styles and tone, picture in the picture frame is carried out free switching, satisfy the demands, in order to give at any time the indoor well decoration effect that plays, allow the people can be when not using projection screen, also can see the picture of a width of cloth beauty, rather than as before, only see the projection screen of a slice white, thereby also reduced people's visual fatigue, given a kind of pure and fresh sensation of people.
The part that the present invention does not relate to all prior art that maybe can adopt same as the prior art is realized.
Claims (6)
1. the changeable combination curtain of trigonometric expression, it is characterized in that: it comprises curtain frame (1), be located at the trigonometric expression curtain (2) in this curtain frame (1), place the roller bearing (3) in this trigonometric expression curtain (2), and the keeper (4) that is located at this roller bearing (3) two ends.
2. the changeable combination curtain of trigonometric expression according to claim 1, it is characterized in that: described trigonometric expression curtain (2) is comprised of triangular prism curtain piece (5).
3. the changeable combination curtain of trigonometric expression according to claim 1 is characterized in that: described triangular prism curtain piece (5) one side is white curtain (6), and all the other two sides are pattern curtain (7).
4. the changeable combination curtain of trigonometric expression according to claim 1 is characterized in that: described roller bearing (3) rotates by driving-belt (8), and this driving-belt (8) is connected with speed change gear (9).
5. the changeable combination curtain of trigonometric expression according to claim 1 is characterized in that: described trigonometric expression curtain (2) rotates 120 degree by described roller bearing (3) at every turn.
6. the changeable combination curtain of trigonometric expression according to claim 1 is characterized in that: described triangular prism curtain piece (5) always has one side parallel with described curtain frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110299415.XA CN103034040B (en) | 2011-09-29 | 2011-09-29 | Triangular switchable combination curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110299415.XA CN103034040B (en) | 2011-09-29 | 2011-09-29 | Triangular switchable combination curtain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103034040A true CN103034040A (en) | 2013-04-10 |
| CN103034040B CN103034040B (en) | 2014-12-24 |
Family
ID=48021060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110299415.XA Active CN103034040B (en) | 2011-09-29 | 2011-09-29 | Triangular switchable combination curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103034040B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105996592A (en) * | 2016-06-12 | 2016-10-12 | 李春生 | Curtain wall for displaying comic work |
| CN108398848A (en) * | 2018-02-05 | 2018-08-14 | 珠海横琴新区银河信息技术有限公司 | A kind of hidden ceiling projection screen box |
| CN111968475A (en) * | 2019-05-20 | 2020-11-20 | 郑州幼儿师范高等专科学校 | Simulation model for preschool education major teaching |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2151686Y (en) * | 1993-02-11 | 1994-01-05 | 任吉慈 | Vertically changeable picture curtain with reflecting and shading function |
| CN202362580U (en) * | 2011-09-29 | 2012-08-01 | 江苏宜清光电科技有限公司 | Triangular switchable combined curtain |
-
2011
- 2011-09-29 CN CN201110299415.XA patent/CN103034040B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2151686Y (en) * | 1993-02-11 | 1994-01-05 | 任吉慈 | Vertically changeable picture curtain with reflecting and shading function |
| CN202362580U (en) * | 2011-09-29 | 2012-08-01 | 江苏宜清光电科技有限公司 | Triangular switchable combined curtain |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105996592A (en) * | 2016-06-12 | 2016-10-12 | 李春生 | Curtain wall for displaying comic work |
| CN108398848A (en) * | 2018-02-05 | 2018-08-14 | 珠海横琴新区银河信息技术有限公司 | A kind of hidden ceiling projection screen box |
| CN111968475A (en) * | 2019-05-20 | 2020-11-20 | 郑州幼儿师范高等专科学校 | Simulation model for preschool education major teaching |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103034040B (en) | 2014-12-24 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CP03 | Change of name, title or address |
Address after: Two, C1 building, 214213 Yongan road Pioneer Park, Yixing Economic Development Zone, Jiangsu Patentee after: JIANGSU INOVEL DISPLAY TECHNOLOGY CO., LTD. Address before: 214213 C1 building, Yixing Road, Yongan Road, Yixing Economic Development Zone, Wuxi, Jiangsu Patentee before: Jiangsu Inovel Photoelectric Technology Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200728 Address after: 239000 building 19, Zhaoyang Industrial Park, 801 Century Avenue, Chuzhou, Anhui. Patentee after: CHUZHOU AILUOWEI ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: Two, C1 building, 214213 Yongan road Pioneer Park, Yixing Economic Development Zone, Jiangsu Patentee before: JIANGSU INOVEL DISPLAY TECHNOLOGY Co.,Ltd. |