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Portable projection curtain support

A kind of projection screen and portable technology, which is applied in the direction of machine/bracket, supporting machine, optics, etc., can solve the problems of large footprint, inconvenient installation and use, etc., and achieve the effect of simple structure, ingenious design and good fixing effect

Active Publication Date: 2016-11-23
刘孟香
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Because the curtain generally has a large area, it needs to be folded on the reel rod when carrying it. The traditional curtain reel rod and the bracket are independent of each other, and the transportation or storage are independent of each other. Fixed to the bracket, very inconvenient to install and use

Method used

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  • Portable projection curtain support
  • Portable projection curtain support
  • Portable projection curtain support

Examples

Experimental program
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Embodiment Construction

[0028] The technical solution of the present invention will be further described in detail below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0029] Such as figure 1 with figure 2 As shown, the portable projection screen bracket includes a support rod 1, a support leg 2, a curtain hook 3 and a curtain storage bucket 5, the curtain 4 is folded in the curtain storage bucket 5, the support leg 2 is installed on the bottom of the support rod 1, and the support leg 2 It can also be accommodated (not shown in the drawings). The curtain storage bucket 5 is installed on the support rod 1 through the first adjustment mechanism, the first adjustment mechanism includes a connecting shaft 6, a slider 7 and a first locking bolt 8, and one end of the connecting shaft 6 rotates with the curtain storage bucket 5 (360°rotation) connection, the other end is fixedly connected with the slider 7, ...

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Abstract

The invention discloses a portable projection curtain support. A curtain containing bucket (5) is mounted on a supporting rod (1) through a first adjusting mechanism, and when a first locking bolt (8) is loosened, a slider (7) can slide up and down on the supporting rod (1) to adjust position; a straight rod portion (3.2) is mounted at the top end of the supporting rod (1) through a second adjusting mechanism, and when a second locking bolt (10) is loosened, height of a curtain hook (3) can be adjusted; clamping teeth (13) are mounted on the undersurface of a hook portion (3.1), and clamping holes (14) are formed in each of two end faces of the curtain containing bucket (5). The portable projection curtain support is ingenious in design and simple in structure, the containing bucket is fixed on the supporting rd through a rotating shaft, can be used for containing if being rotated and vertically placed, and can be put into use after being rotated and transversely placed with a curtain is pulled out, the curtain and the support can be integrally transported and stored, and the portable projection curtain support is convenient to transport and small in occupied space for storage.

Description

technical field [0001] The invention relates to a screen support structure, in particular to a portable projection screen support. Background technique [0002] A projector, also known as a projector, is a device that can project images or videos onto a screen, and can be connected to a computer, VCD, DVD, BD, game console, DV, etc. through different interfaces to play the corresponding video signal; Now it is widely used in home theaters, office meetings, schools, billboards and many other places, with various types. [0003] The screen dedicated to projection is called projection screen, which is one of the most commonly used products in projector peripheral equipment. If the projection screen is properly matched with the projector, high-quality projection effects can be obtained. At present, the common small screen specifications on the market are roughly 72 inches, 84 inches, 100 inches, 120 inches, 150 inches, etc. Because the curtain generally has a large area, it n...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G03B21/58
CPCF16M11/28G03B21/58
Inventor 王曦
Owner 刘孟香
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