Title:
FASTENING STRUCTURE FOR LIGHT-FILTERING STRIP
Document Type and Number:
WIPO Patent Application WO/2018/090469
Kind Code:
A1
Abstract:
A fastening structure for a light-filtering strip comprises a light-filtering strip main body (1) and a profile main body (2). An engagement fastener (11) is provided at one end of the light-filtering strip main body. An elastic arm (12) is provided at the other end of the light-filtering strip main body. The profile main body has an opening (21) for engagement with the light-filtering strip main body. An inner side wall of the opening has an engagement recess (22) for engagement with the engagement fastener. Another inner side wall of the opening has a slot (23) for insertion of the elastic arm. After the light-filtering strip main body has been fastened, deformation of the elastic arm inserted into the slot generates a rebounding force acting on the engagement fastener, such that the engagement fastener tightly engages at the engagement recess. The fastening structure for a light-filtering strip involves a simple assembly process, is less affected by a length of a profile, and can be assembled by means of a tool. Moreover, elastic deformation of the elastic arm enables tight engagement of the engagement fastener at the engagement recess, thereby improving reliability.
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Inventors:
WANG YULONG (CN)
YUAN JIABIN (CN)
YUAN JIABIN (CN)
Application Number:
PCT/CN2016/113795
Publication Date:
May 24, 2018
Filing Date:
December 30, 2016
Export Citation:
Assignee:
GUANGZHOU SHIRUI ELECTRONICS CO LTD (CN)
International Classes:
G02B7/00; F21V17/16; G03B17/12
Foreign References:
JP4392903B2 | 2010-01-06 | |||
CN205640501U | 2016-10-12 | |||
CN203825345U | 2014-09-10 | |||
CN203101705U | 2013-07-31 | |||
CN103453469A | 2013-12-18 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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