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Portable projection screen stand and method of use

A kind of projection screen and portable technology, which is applied in the direction of machines/stands, supporting machines, instruments, 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

Inactive Publication Date: 2018-11-20
四川图致信息科技有限公司
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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 screen stand and method of use
  • Portable projection screen stand and method of use
  • Portable projection screen stand and method of use

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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 and 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, t...

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PUM

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Abstract

The invention discloses a portable projection screen bracket and a using method thereof. The portable projection screen bracket is characterized in that a screen storage cylinder (5) is installed on a supporting rod (1) through a first adjusting mechanism; an first locking bolt (8) is unscrewed, and therefore a sliding block (7) can slide on the supporting rod (1) up and down to adjust positions; a straight rod part (3.2) in installed at the top end of the supporting rod (1) through a second adjusting mechanism; a second locking bolt (10) is unscrewed, and the height of a screen hook (3) can be adjusted; a clamp tooth (13) is installed on the bottom face of a hook part (3.1); and clamp holes (14) are formed in the two end faces of the screen storage cylinder (5). The portable projection screen bracket is ingenious in design and simple in structure; the screen storage cylinder is fixed to the supporting rod through a rotating shaft, the screen storage cylinder is rotatably and vertically placed to achieve storage, after the screen storage cylinder is rotated and horizontally placed, a screen is pulled out, and the screen can be put into use; and the screen and the bracket can be wholly transported and stored, transporting is convenient, and the occupied space of storage is small.

Description

technical field [0001] The invention relates to a screen support structure, in particular to a portable projection screen support and a use method thereof. 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 general...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F16M11/28G03B21/58
CPCF16M11/28G03B21/58
Inventor 王曦
Owner 四川图致信息科技有限公司
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