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Patent Searching and Data


Title:
OPTICAL ELEMENT ROTATING DEVICE AND STAGE LIGHTING DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2018/040889
Kind Code:
A1
Abstract:
An optical element rotating device and a stage lighting device comprising the same. An optical element rotating device, comprising a seat (6), a ball fixing rack (1), balls (2), a ball pressure plate (3), an elastic element (4), and a cover (5); the ball fixing rack (1) is sleeved over the periphery of the seat (6); the balls (2), the ball pressure plate (3), the elastic element (4), and the cover (5) are disposed, sequentially from bottom up, between the ball fixing rack (1) and the seat (6). A stage lighting device, comprising an optical element body and the rotating device, and the optical element body is disposed on the seat (6) of the rotating device. The present invention has a simple structure and is easy to use, and can prevent the optical element body from jamming while rotating which would affect the usage effects of stage lights.

Inventors:
JIANG, Weikai (No.109, Hai Yong Road Shi Ji Town, Pan Yu Distric, Guangzhou Guangdong 0, 511450, CN)
Application Number:
CN2017/097002
Publication Date:
March 08, 2018
Filing Date:
August 11, 2017
Export Citation:
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Assignee:
GUANGZHOU HAOYANG ELECTRONIC CO., LTD (No.109, Hai Yong Road Shi Ji Town, Pan Yu Distric, Guangzhou Guangdong 0, 511450, CN)
International Classes:
F21V21/30
Foreign References:
CN201031946Y2008-03-05
CN205991463U2017-03-01
CN2823799Y2006-10-04
CN202675198U2013-01-16
CN201180939Y2009-01-14
JP2001266621A2001-09-28
Attorney, Agent or Firm:
YOGO PATENT & TRADE MARK AGENCY LIMITED COMPANY (Room 205, Builing C2 Chuangxin Building, No.182, Kexuedadao Road, Kexuecheng, Huangpu Distric, Guangzhou Guangdong 0, 510670, CN)
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