Square hidden ceiling projection screen

A ceiling and projection screen technology, applied in optics, instruments, projection devices, etc., can solve problems such as affecting the decoration effect, destroying the overall sense of the wall, and the projection screen cannot be hidden.

Inactive Publication Date: 2011-11-23
极品影视设备科技(深圳)有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The disadvantage of this kind of projection screen is that the positioning seat needs to be fixed on the indoor wall by screws, etc., and cannot be hidden when the projection screen is not in use, which destroys the overall sense of the wall surface and affects the decoration effect of the entire room. not beautiful enough

Method used

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  • Square hidden ceiling projection screen
  • Square hidden ceiling projection screen
  • Square hidden ceiling projection screen

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Experimental program
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Embodiment Construction

[0031] The square concealed ceiling projection screen of the present invention will be further described below in conjunction with the accompanying drawings. It should be clear that the description is for the public to better understand the technical content of the present invention, rather than to limit the present invention. In fact All additions, subtractions, substitutions and improvements made within the scope of the technical content described in the present invention are within the technical solutions protected by the present invention.

[0032] Such as Figure 1 to Figure 3 As shown, the square hidden ceiling projection screen of the present invention includes a housing 1, and a curtain 2 located in the housing 1 when rolled up. The lower end of the curtain 2 has a counterweight rod 21, which can fully expand the curtain when it is opened. The top of the housing 1 extends to both sides to form a connecting fixture 11, which has a small hole on the connecting fixture 11...

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Abstract

The invention provides a projection screen capable of being fixed in a ceiling for solving the defect existing in the present projection screen. The height of the projection screen is adjustable, so that the projection screen can be hidden in the ceiling without affecting the overall indoor beautiful effect, and the projection cloth can be dropped off if necessary. Particularly, the square hidden ceiling projection screen comprises a shell, screen cloth, connection fixing element and a screw rod, wherein the shell is provided with a screen cloth outlet; the screen cloth is accommodated in the shell; the connection fixing element is arranged at the top of the shell and the screw rods are arranged in the ceiling; and the screw rods are connected with the connection fixing element. The square hidden ceiling projection screen does not affect the overall indoor beautiful appearance, and is easy in installation and convenient in use, and is a projection screen with a wide application prospect.

Description

technical field [0001] The invention relates to a projection screen, in particular to a square hidden ceiling projection screen, which belongs to the technical field of projection equipment. Background technique [0002] The projection screen is one of the most commonly used products in the peripheral equipment of the projector. The projection screen is the abbreviation of the projection screen. If the projection screen is properly matched with the projector, high-quality projection effects can be obtained. [0003] Projection screens can be generally divided into reflective and transmissive types in terms of function; reflective type is used for front projection, and transmissive type is used for rear projection; front projection screens are divided into flat screens and arc screens; It is divided into glass bead curtain, metal curtain, embossed plastic curtain, elastic curtain, etc. Generally speaking, the picture effect of hard curtain is better than that of soft curtain....

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G03B21/58
Inventor 陈长秀
Owner 极品影视设备科技(深圳)有限公司
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