Light guide adjustment device and uniform light system

An adjustment device and adjustment system technology, applied in projection device, installation, optics and other directions, can solve the problems of poor connection stability, low accuracy and reliability of light pipe position adjustment, and achieve stable connection and good position adjustment stability. , the effect of improving accuracy and reliability

Active Publication Date: 2019-09-20
QINGDAO HISENSE LASER DISPLAY CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Due to the poor stability of the connection between the light guide and the tube body in the existing light guide adjustment device, the accuracy and reliability of the position adjustment of the light guide are low.

Method used

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  • Light guide adjustment device and uniform light system
  • Light guide adjustment device and uniform light system
  • Light guide adjustment device and uniform light system

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0029] Please refer to figure 2 , the embodiment of the present invention provides a light guide adjustment device, comprising: a tube body 101, a ball socket 102 is arranged in the tube body 101; , the ball 103 is in spherical contact with the ball socket 102 and has a degree of freedom of spherical rotation with the ball socket 102; the light pipe 105, the light pipe 105 is penetrated in the connection through hole 104, and is fixedly connected with the ball 103; the adjustment system 106 includes The telescopic device 107 and the elastic member 108 that are arranged oppositely in the same direction, the telescopic device 107 and the elastic member 108 are arranged on the tubular body 101 along the radial direction of the tubular body 101, and the telescopic device 107 and the elastic member 108 are located at the end of the light guide 105 Between the light pipe 105 and the sphere 103, the light pipe 105 is sandwiched between the telescopic device 107 and the elastic membe...

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PUM

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Abstract

The invention provides a light guide adjustment device and a uniform light system, wherein the light guide adjustment device includes: a tube body, a ball socket is arranged in the tube body; It is in contact with the spherical surface of the ball and socket and has a degree of freedom of spherical rotation between the ball and socket; the light pipe is penetrated in the connection through hole and is fixedly connected with the sphere; the adjustment system includes the telescopic device and the The elastic part, the telescopic device and the elastic part are arranged on the tube body along the radial direction of the tube body, the telescopic device and the elastic part are located between the end of the light pipe and the sphere, the light pipe is sandwiched between the telescopic device and the elastic part The device can expand and contract along the radial direction of the tube body to drive the light pipe to rotate relative to the tube body with the sphere as the center. The invention can improve the accuracy and reliability of light pipe position adjustment.

Description

technical field [0001] The invention relates to optical equipment technology, in particular to a light guide adjusting device and a uniform light system. Background technique [0002] The dodging system can play a dodging effect and is an important part of the projector. [0003] Please refer to figure 1 , the existing uniform light system includes a light guide adjustment device, the light guide adjustment device includes a tube body 201, an adjustment system and a light guide 202, the adjustment system includes an elastic member 203 and a bolt 204, the elastic member 203 is arranged in the pipe body 201, and the bolt 204 It is connected with the threaded hole on the tube body 201 and can extend into the tube body 201 along the radial direction of the tube body 201. The bolt 204 and the elastic member 203 are arranged in the same direction. between the elastic member 203 and the bolt 204 . The light pipe 202 can be positioned by the clamping effect of the bolt 204 and th...

Claims

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Application Information

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Patent Type & AuthorityPatents(China)
IPC IPC(8): G02B7/00G02B27/09G03B21/20
CPCG02B7/00G02B27/0994G03B21/208
Inventor鲁文生
OwnerQINGDAO HISENSE LASER DISPLAY CO LTD