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Multimedia short-focal-length projector

A projection device, a short multimedia technology, applied in projection devices, optics, instruments, etc., can solve problems such as multi-time, and achieve the effects of reducing layout time, convenient use, and labor saving

Inactive Publication Date: 2015-01-28
CHENGDU ATTA GAME TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Nowadays, multimedia technology is widely used, and multimedia projection devices are mainly used for image projection of projectors. The various parts of ex

Method used

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  • Multimedia short-focal-length projector
  • Multimedia short-focal-length projector

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Embodiment Construction

[0018] The present invention will be further described below in conjunction with accompanying drawing:

[0019] Such as figure 1 , figure 2 with image 3 As shown, the present invention includes a projection whiteboard 2, a short-focus projector 5 and a frame 1, the projection whiteboard 2 is installed on the frame 1, and is positioned directly below the short-focus projector 5, and the frame 1 is also provided with an instrument room 4 , the frame 1 is also equipped with a two-section folding guide rail 9, the frame 1 has a strip groove, the first section of the folding guide rail 9 is folded and placed in the strip groove of the frame 1, the folding guide rail 9 The second section is fixedly installed in the instrument room 4, the short focal length projector 5 is provided with a chute 12, the chute 12 is provided with the first slider 6, the folding guide rail 9 is provided with the second slider 8, the first slider 6 and the second slider 8 are fixedly connected throug...

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Abstract

The invention discloses a multimedia short-focal-length projector. The multimedia short-focal-length projector comprises a projection white board, a short-focal-length projector body and a rack. The projection white board is installed on the rack, the rack is further provided with an instrument chamber and a two-section type folding guide rail, a strip-shaped groove is formed in the rack, the first section of the folding guide rail is folded to be placed in the strip-shaped groove of the rack, the second section of the folding guide rail is fixedly installed in the instrument chamber, the short-focal-length projector body is provided with a sliding groove, a first sliding block is arranged in the sliding groove, a second sliding block is arranged in the folding guide rail, and the first sliding block is fixedly connected with the second sliding block through a connecting column. When the multimedia short-focal-length projector is arranged, the spent time is short, labor is saved, and the multimedia short-focal-length projector is convenient to use.

Description

technical field [0001] The invention relates to a multimedia projection device, in particular to a multimedia short-focus projection device. Background technique [0002] Nowadays, multimedia technology is widely used, and multimedia projection devices are mainly used for image projection of projectors. The various parts of existing projection devices are generally separated, such as projection screens, projectors and hangers, etc. It takes more time to arrange the projection device. Contents of the invention [0003] The object of the present invention is to provide a multimedia short-focus projection device with simple operation in order to solve the above problems. [0004] The present invention achieves the above object through the following technical solutions: [0005] A multimedia short-focus projection device, comprising a projection whiteboard, a short-focus projector and a frame, the projection whiteboard is installed on the frame, the frame is also provided wi...

Claims

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Application Information

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IPC IPC(8): G03B21/54
CPCG03B21/54
Inventor 曾永林
Owner CHENGDU ATTA GAME TECH