Title:
FASTENING STRUCTURE FOR SPECTACLE COMPONENTS
Document Type and Number:
WIPO Patent Application WO/2016/059660
Kind Code:
A1
Abstract:
[Problem] To provide a fastening structure for spectacle components whereby a plate-shaped component can be fastened without using screws or nuts, the fastened plate-shaped component can be prevented from becoming loose or falling due to shock or the like, and a fastening operation can be easily performed without a tool.
[Solution] A fastening structure for spectacle components comprises: a locking claw that provides a male-side locking part formed in a first spectacle component and that is formed of a pair of plate-shaped pieces having a protrusion on the outer side at the tip and being forked into two branches while disposed side by side in a plate width direction; an insertion slot or an insertion hole that provides a female-side locking part formed in a second spectacle component 2 and that has a shape corresponding to the locking claw 11; and a press-fit member 3 that is made of synthetic resin or metal and that is inserted in a wide-width portion of the insertion slot or the insertion hole.
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Inventors:
MASUNAGA SATORU (JP)
Application Number:
PCT/JP2014/005258
Publication Date:
April 21, 2016
Filing Date:
October 16, 2014
Export Citation:
Assignee:
MASUNAGA OPTICAL MFG CO LTD (JP)
International Classes:
G02C5/22; G02C5/00; G02C5/14
Foreign References:
| JP2009175236A | 2009-08-06 | |||
| JPH01169218U | 1989-11-29 |
Attorney, Agent or Firm:
TOGAWA, KOJI (JP)
Togawa Public ニ (JP)
Togawa Public ニ (JP)
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