Projector for film-and-television planning work showing

Abstract

The invention relates to the technical field of digital accessories, and discloses a projector for film-and-television planning work showing. The projector comprises a projector body, movable rotatingshafts are fixedly installed at the top of the projector body, the eight movable rotating shafts are averagely divided into four groups, the four groups of movable rotating shafts are evenly arrangedat the top of the projector body, and are movably sleeved with fixing pieces, and the fixing pieces movably sleeve connecting plates. According to the projector for film-and-television planning workshowing, the fixing pieces are connected on the projector body through the movable rotating shafts, positioning rods act on grooves, and therefore the two fixing pieces are mutually connected; the connecting plates are connected with the fixing pieces, the projector body is fixed on fixed rods, and a threaded rod is connected with the fixed rod and a fixed pipe in cooperation with a connecting sleeve; a rack is engaged with the threaded rod, the distance between the fixed rod and the fixed pipe is adjusted accordingly, and the effects of conveniently adjusting, disassembling and adjusting theheight are achieved.

Description

technical field [0001] The invention relates to the technical field of digital accessories, in particular to a projector used for displaying film and television planning works. Background technique [0002] The computer is one of the most advanced scientific and technological inventions in the 20th century. It has had an extremely important impact on human production and social activities and has developed rapidly with strong vitality. Its application fields have expanded from the initial military scientific research applications to various fields of society. A huge computer industry has been formed, which has led to technological progress on a global scale, which has triggered profound social changes. Computers have spread throughout general schools, enterprises and institutions. [0003] A projector, also known as a projector, is a device that can project images or videos onto a screen. It can be connected to a computer, VCD, DVD, BD, game console and DV through different ...

AI Technical Summary

Problems solved by technology

[0006] Aiming at the deficiencies of the prior art, the present invention provides a projector for displaying film and television planning works, which has the advantages of being easy to install on the ceiling and angle adjustment when placed horizontally, as well as having a mounting bracket, and solves the problem that the projector has a single use range and horizontal When placing it, it is difficult to fine-tune the angle, and there is no bracket to place it, which makes the playback effect poor and affects the use effect

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