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Patent Searching and Data


Title:
FILTER ASSEMBLY AND PAN/TILT CAMERA
Document Type and Number:
WIPO Patent Application WO/2019/119906
Kind Code:
A1
Abstract:
A filter assembly (100) and a pan/tilt camera, enabling alignment in appearance after installation, and being able to solve the problem that the filter assembly (100) and a lens assembly (200) cannot be completely aligned with each other since the threads are fastened in a rotary manner. The outer periphery of a circular boss (220) on the front end of a housing (210) of the lens assembly (200) is provided with a plurality of first clamping strips (221). The filter assembly (100) comprises an outer frame (110), a filter lens (120) and a cover plate (140). The outer frame (110) is annular and has a front end and a rear end, the front end being provided with a front port, and the rear end being provided with a rear port. The filter lens (120) is fixed to and closes the front port. The cover plate (140) is fixed to and closes the rear port, and the cover plate (140) is provided with a first opening (141) fitted to the circular boss (220), a plurality of clamping grooves (142) fitted to the plurality of first clamping strips (221) being formed on the outer periphery of the first opening (141), and a second clamping strip (143) being formed between every two adjacent clamping grooves (142). When the circular boss (220) is partially nested into the first opening (141), and the first clamping strips (221) are located within the outer frame (110), the second clamping strips (143) are clamped and fixed behind the first clamping strips (221) by rotating the filter assembly (100), such that the filter assembly (100) is connected to the lens assembly (200).

Inventors:
WANG, Ping (6F HKUST SZ IER BLdg, No.9 Yuexing 1st Rd Hi-Tech Park , Nanshan District, Shenzhen, Guangdong 7, 518057, CN)
Application Number:
CN2018/106731
Publication Date:
June 27, 2019
Filing Date:
September 20, 2018
Export Citation:
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Assignee:
SZ DJI TECHNOLOGY CO., LTD. (6F HKUST SZ IER BLdg, No.9 Yuexing 1st Rd Hi-Tech Park , Nanshan District, Shenzhen, Guangdong 7, 518057, CN)
International Classes:
G03B11/00; G03B17/14
Foreign References:
JP2002189243A2002-07-05
CN204674842U2015-09-30
JP2006084604A2006-03-30
JP2004348042A2004-12-09
JP2007133237A2007-05-31
JP2016122043A2016-07-07
CN102375298A2012-03-14
CN203561819U2014-04-23
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (Suite 4-1105, No. 87 West 3rd Ring North Rd., Haidian District, Beijing 9, 100089, CN)
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