A film and television advertising curtain installation and placement mechanism that is convenient for switching curtains

Abstract

The invention discloses an installation and placement mechanism for a film and television advertisement curtain which is convenient for switching the curtain, comprising a left support plate, an electric push rod and a bead chain. The rear side is provided with a second threaded rod, and the outer sides of the second threaded rod and the first threaded rod are both keyed with rotating gears, a placing plate is fixed on the upper and right sides of the left support plate, and a placing plate is provided below the left end of the placing plate. a first fixed sleeve rod, and the left end bearing of the first fixed sleeve rod is connected with a left support plate, and the rear side of the first fixed sleeve rod is provided with a second fixed sleeve rod. The film and television advertising screen installation and placement mechanism that is easy to switch the screen is convenient to drive the first fixed sleeve rod and the second fixed sleeve rod or the second fixed sleeve rod and the third fixed sleeve rod to rotate at the same time, so that a curtain storage roller and a curtain storage roller Perform the work of laying the curtain, and a curtain receiving roller is used for the work of winding the curtain.

Description

technical field [0001] The invention relates to the technical field of film and television advertisements, in particular to a film and television advertisement curtain installation and placement mechanism for convenient switching of curtains. Background technique [0002] Film and television advertisements are one of the many ways of advertising communication through images. Film and television advertisements need to use different background curtains in the production process, so the curtains need to be installed and placed. Although the current market There are many types of installation and placement mechanisms for film and television advertising curtains on the Internet, but there are still some shortcomings, such as: [0003] 1. When the traditional film and television advertising curtain installation and placement mechanism is used for a variety of different curtains, if it is necessary to switch between various curtains, one needs to be rolled up first, and then the ot...

AI Technical Summary

Problems solved by technology

[0006] The object of the present invention is to provide a film and television advertising curtain installation and placement mechanism that is convenient for switching curtains, so as to solve the problem that the traditional curtain installation and placement mechanism on the market proposed by the above-mentioned background technology is inconvenient to switch between various curtains, and the installation stability is relatively low. bad question

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