Projector for film-and-television planning work showing

A technology for projectors and works, applied in the field of digital accessories, can solve the problems of fine-tuning of difficult angles, poor playback effect, affecting the use effect, etc., and achieve the effect of easy delivery, easy installation and disassembly, and easy height adjustment.

CN108374973AInactive Publication Date: 2018-08-07嘉兴环艺文化传播有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2018-08-07
Estimated Expiration
Not applicable · inactive patent

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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.
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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 ...

Examples

Embodiment Construction

[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0029] see Figure 1-5, a projector for film and television planning works display, comprising a projector body 1, the top of the projector body 1 is fixedly installed with a moving shaft 2, the number of moving shafts 2 is eight, and the eight moving shafts 2 are divided into four groups on average , and the four sets of moving shafts 2 are evenly arranged on the top of the projector body 1, the outer surface of the moving shaft 2 is movably socketed with a f...