CN103034039A - Idler wheel type switchable curtain - Google Patents
Idler wheel type switchable curtain Download PDFInfo
- Publication number
- CN103034039A CN103034039A CN 201110299398 CN201110299398A CN103034039A CN 103034039 A CN103034039 A CN 103034039A CN 201110299398 CN201110299398 CN 201110299398 CN 201110299398 A CN201110299398 A CN 201110299398A CN 103034039 A CN103034039 A CN 103034039A
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- curtain
- frame
- roller
- pattern
- idler wheel
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Abstract
The invention relates to an idler wheel type switchable curtain which comprises a curtain frame, a curtain arranged inside the curtain frame and a rotation shaft which drives the curtain to move. The curtain comprises a white curtain and a pattern curtain. The pattern curtain 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 roller-type curtain capable of switching 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, roller-type curtain capable of switching of the present invention, it comprises the curtain frame, is located at the curtain of this curtain frame inside, and the rotation axis that drives this curtain motion; Described curtain comprises white curtain and pattern curtain.
Rotation axis in described curtain frame inside is provided with drive unit.
Described curtain is S shape trend.
Described pattern curtain has two width of cloth at least.
Described curtain frame front is provided with the curtain outlet.
The present invention at first is stitched together projection screen from different decoration painting, and circulating sleeve is strained at a plurality of rotation axiss that are contained in the curtain frame left and right sides, then start drive unit its rotation axis is rotated, thereby between projection screen and decoration painting, carry out free switching.The curtain frame will be made and the similar ornamental pattern of picture frame, so that the whole effect that plays a decoration.And when not using projection screen, can start drive unit, the decoration painting that will be suitable for the interior decoration style goes to the front, to arrange in pairs or groups indoor style, plays the Integral decoration effect.
Beneficial effect: the present invention compared with prior art, its remarkable advantage is: this device is except when using projection screen, can be according to indoor decoration style and tone, other decoration painting is gone to the front, play decorative effect; Also can increase the number of rotation axis according to different times (such as the spring, summer, autumn, winter) or beautiful landscape etc., just can relatively increase different decorative pictures to satisfy the demands; In addition, because each width of cloth picture is what be stitched together, so, also can according to individual's demand (different times, different moods), change decorative picture, to reach the adjusting of self-environment and mood; In addition, compare some current flexible or semiflexible materials, such as curtains such as cloth matter, plastic materials, because not strutted and fix by whole, the disadvantage such as usually cause anamorphose because of external influence and the fold out-of-flatness of himself when projected picture or ripple with the wind, whole curtain flatness is guaranteed and this technology is because the support that several rotating shafts are arranged itself makes.
Description of drawings
Fig. 1 is structural representation of the present invention.
Wherein:
1, curtain frame; 2, curtain; 3, rotation axis; 4, white curtain; 5, pattern curtain; 6, drive unit; 7, curtain outlet
Embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
As shown in Figure 1, roller-type curtain capable of switching of the present invention, it comprises curtain frame 1, is located at the curtain 2 of this curtain frame 1 inside, and the rotation axis 3 that drives these curtain 2 motions; Described curtain 2 comprises white curtain 4 and pattern curtain 5; Rotation axis 3 in described curtain frame 1 inside is provided with drive unit 6; Described curtain 2 is S shape trends; Described pattern curtain 5 has two width of cloth at least; Described curtain frame 1 front is provided with curtain outlet 7.The present invention can be according to indoor decoration style and tone, and other decoration painting is gone to the front, plays decorative effect; Also can increase the number of rotation axis 3 according to different times or beautiful landscape etc., just can relatively increase different decorative pictures to satisfy the demands; In addition, because each width of cloth picture is what be stitched together, so, also can change decorative picture according to individual's demand, to reach the adjusting of self-environment and mood.
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 (5)
1. roller-type curtain capable of switching, it is characterized in that: it comprises curtain frame (1), is located at the inner curtain (2) of this curtain frame (1), and the rotation axis (3) that drives this curtain (2) motion; Described curtain (2) comprises white curtain (4) and pattern curtain (5).
2. roller-type curtain capable of switching according to claim 1 is characterized in that: the rotation axis (3) inner at described curtain frame (1) is provided with drive unit (6).
3. roller-type curtain capable of switching according to claim 1 is characterized in that: described curtain (2) is S shape trend.
4. roller-type curtain capable of switching according to claim 1, it is characterized in that: described pattern curtain (5) has two width of cloth at least.
5. roller-type curtain capable of switching according to claim 1 is characterized in that: described curtain frame (1) front is provided with curtain outlet (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110299398 CN103034039A (en) | 2011-09-29 | 2011-09-29 | Idler wheel type switchable curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110299398 CN103034039A (en) | 2011-09-29 | 2011-09-29 | Idler wheel type switchable curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103034039A true CN103034039A (en) | 2013-04-10 |
Family
ID=48021059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110299398 Pending CN103034039A (en) | 2011-09-29 | 2011-09-29 | Idler wheel type switchable curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103034039A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104083880A (en) * | 2014-06-30 | 2014-10-08 | 长兴百叶龙演出有限公司 | Device capable of changing stage curtain color |
| CN106401097A (en) * | 2016-09-28 | 2017-02-15 | 四川农业大学 | Device and method for replacing indoor wall surface skin |
-
2011
- 2011-09-29 CN CN 201110299398 patent/CN103034039A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104083880A (en) * | 2014-06-30 | 2014-10-08 | 长兴百叶龙演出有限公司 | Device capable of changing stage curtain color |
| CN106401097A (en) * | 2016-09-28 | 2017-02-15 | 四川农业大学 | Device and method for replacing indoor wall surface skin |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130410 |