Title:
FLIP HINGE OR QUICK FLIP GLASSES
Document Type and Number:
WIPO Patent Application WO/2024/046259
Kind Code:
A1
Abstract:
A flip hinge (10) or quick flip glasses, the quick flip glasses mainly comprising a glasses frame composed of temples (3), glasses frames (1, 2) and nose pads (4), characterized in that: the fixed glasses frame (1) and a flipping glasses frame (2) are hinged and connected by the flip hinge (10); a sleeve (9) is provided on the exterior of the flip hinge (10); an opening screw (13) is provided at one end of the sleeve (9), and an opening rotating shaft (7) is coaxially provided at the other end of the sleeve (9); a torsion spring (6) is provided in the sleeve (9), and transverse rods (5) bent inwards at two ends of the torsion spring (6) are placed in openings (14) of the opening screw (13) and the opening rotating shaft (7); and the flipping glasses frame (2) and the fixed glasses frame (1) are attracted together by means of permanent magnets (12) provided at corresponding positions, and the periphery of the flipping glasses frame (2) is able to be pushed by hand to quickly flip upwards.
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Inventors:
LIU ZHONGCHEN (CN)
Application Number:
PCT/CN2023/115204
Publication Date:
March 07, 2024
Filing Date:
August 28, 2023
Export Citation:
Assignee:
DALIAN SIGHTBETTER TECH CO LTD (CN)
International Classes:
G02C5/00; G02C9/00; G02C9/02
Foreign References:
| US20060290880A1 | 2006-12-28 | |||
| CN102782566A | 2012-11-14 | |||
| CN109683349A | 2019-04-26 | |||
| CN111965844A | 2020-11-20 | |||
| CN204241778U | 2015-04-01 | |||
| US7018035B1 | 2006-03-28 |
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