Operating method of portable projection curtain support

A technology of projection screen and working method, which is applied in machine/stand, supporting machine, optics, etc., can solve the problems of large floor space, inconvenient installation and use, etc., achieves simple structure, ingenious design, and saves storage buckets. The effect of the fixed mechanism

Active Publication Date: 2017-10-24
张盛武
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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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  • Operating method of portable projection curtain support
  • Operating method of portable projection curtain support
  • Operating method of portable projection curtain support

Examples

Experimental program
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Embodiment Construction

[0029] 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.

[0030] 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 an operating method of a portable projection curtain support. A curtain storage barrel (5) is arranged on a support rod (1) through a first adjusting mechanism, a first locking bolt (8) is unscrewed so that a slide block (7) can slide up and down on the support rod (1) to adjust the position, a straight rod portion (3.2) is arranged at the top of the support rod (1) through a second adjusting mechanism, a second locking bolt (10) is unscrewed so that the height of a curtain hook (3) can be adjusted, a bottom surface of a hook portion (3.1) is provided with a clamping tooth (13), and two end surfaces of the curtain storage barrel (5) are both provided with clamping holes (14). According to the operating method, the design is ingenious, the structure is simple, the storage barrel is fixed on the support rod through a rotating shaft, the storage barrel is rotatably and vertically arranged to realize storage, the storage barrel can be put into user after being rotatably and horizontally arranged and the curtain is pulled out, the curtain and the support can be integrally transported and stored, the transport is convenient, and the space occupied by storage is small.

Description

[0001] This application is a divisional application whose application date is September 29, 2016, and the application number is 201610860286X, and the invention name is a portable projection screen support. technical field [0002] The invention relates to a screen support structure, in particular to a portable projection screen support. Background technique [0003] 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. [0004] 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 ca...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G03B21/58F16M11/28
CPCF16M11/28G03B21/58
Inventor 钱芳林
Owner 张盛武
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