Title:
PRECISION GEAR TRANSMISSION MEMBER, AND STAGE LAMP HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2021/128622
Kind Code:
A1
Abstract:
A precision gear transmission member (100), comprising a first gear (200) and a second gear (300) which mesh with each other, wherein the first gear comprises a first wheel disc (210) and a second wheel disc (220), and gear teeth of the first wheel disc and gear teeth of the second wheel disc are staggered with each other and mesh with the same second gear. The first gear and the second gear of the precision gear transmission member mesh with each other, the first gear comprises the first wheel disc and the second wheel disc, and the first wheel disc or the second wheel disc is rotated according to requirements, such that the gear teeth of the first wheel disc and the gear teeth of the second wheel disc are staggered with each other until being locked after the meshing precision of the first gear and the second gear reaches an optimal state, and thus, precision transmission of the precision gear transmission member can be realized. Further provided is a stage lamp having the precision gear transmission member.
Inventors:
JIANG WEIKAI (CN)
Application Number:
PCT/CN2020/081501
Publication Date:
July 01, 2021
Filing Date:
March 26, 2020
Export Citation:
Assignee:
GUANGZHOU HAOYANG ELECTRONICS CO LTD (CN)
International Classes:
F16H55/18; F21V14/00
Domestic Patent References:
| WO2014209200A1 | 2014-12-31 | |||
| WO2013088421A2 | 2013-06-20 |
Foreign References:
| KR20110112652A | 2011-10-13 | |||
| CN209622708U | 2019-11-12 | |||
| CN209540748U | 2019-10-25 | |||
| KR20110112652A | 2011-10-13 | |||
| CN108679567A | 2018-10-19 | |||
| CN204175921U | 2015-02-25 | |||
| US6148684A | 2000-11-21 | |||
| CN207349396U | 2018-05-11 | |||
| CN209781615U | 2019-12-13 |
Other References:
See also references of EP 3872369A4
Attorney, Agent or Firm:
YOGO PATENT AND TRADEMARK AGENCY LIMITED COMPANY (CN)
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