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Triangular switchable combination curtain

A curtain and triangle technology, applied in the field of projection curtain, can solve the problems of occupying living room space, incompatible with the decoration environment, unable to meet the aesthetic requirements, etc., to achieve the effect of reducing visual fatigue and good decorative effect.

Active Publication Date: 2013-04-10
滁州市艾洛维电子科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Common projection screens on the market today include bracket screens, manual screens, and electric screens. These screen devices either take up valuable living room space, or are incompatible with the home decoration environment, and appear abrupt. They all exist in the mainstream development of home living room appliances. This is also one of the reasons why some families with economic affordability do not choose projector home theater
Moreover, the projection screen with the above structure only has a single white background screen, which cannot meet people's increasingly higher aesthetic requirements.

Method used

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Embodiment Construction

[0017] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0018] Such as figure 1 and figure 2 As shown, the triangular switchable combined screen of the present invention comprises a screen frame 1, a triangular screen 2 arranged in the screen frame 1, a roller 3 placed in the triangular screen 2, and a The positioning parts 4 at the two ends of the roller 3; the triangular curtain 2 is made up of a triangular prism curtain piece 5; one side of the triangular prism curtain piece 5 is a white curtain 6, and the other two sides are a pattern curtain 7; the roller 3 passes through The transmission belt 8 rotates, and the transmission belt 8 is connected with the transmission device 9; the triangular curtain 2 rotates 120 degrees by the roller 3 each time; the triangular prism curtain block 5 always has one side parallel to the curtain frame 1; The device can also be used manually. Since the overall curtain f...

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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 [0001] The invention relates to an accessory for projection, in particular to a projection screen for a projector. Background technique [0002] At present, the development of home theater technology and products with projectors as the main body is becoming more and more prosperous. Using projection devices such as slide projectors, overhead projectors, and liquid crystal projectors to project images on the projection screen, the images are enlarged and displayed, which can be used as Demonstration, publicity, teaching purposes. As an accessory to a projection device, a projection screen is usually only used as a single imaging tool. Therefore, although projectors are becoming more and more popular, they have not replaced TVs and become the mainstream of family living room furnishings. [0003] In the prior art, the structure of a common electric projection screen includes a housing, a rotating shaft arranged in the housing, a screen wound on the rotating s...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G03B21/56G03B21/58
Inventor 来源
Owner 滁州市艾洛维电子科技有限公司
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