Title:
STABLE SNAP AND LOCK STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2021/027291
Kind Code:
A1
Abstract:
The present utility model provides a stable snap and lock structure, comprising a tenon structure and a mortise structure. The tenon structure comprises a tenon portion and a tenon protrusion portion formed on the lower bottom surface of the tenon portion; the mortise structure comprises a mortise portion and a mortise recess portion provided on the inner bottom surface of the mortise portion; and the mortise recess portion is engaged with the tenon protrusion portion. The tenon structure further comprises a front-edge protrusion portion on the upper portion of the front edge of the tenon portion; the mortise structure further comprises an inner-edge recess portion formed on the inner top surface of the mortise portion; and the inner-edge recess portion is engaged with the front-edge protrusion portion. Therefore, the stable snap and lock structure of the present application has the advantages of silent performance and a strong locking force.
Inventors:
LIU BINBIN (CN)
YE JINGYUN (CN)
YE JINGYUN (CN)
Application Number:
PCT/CN2020/082236
Publication Date:
February 18, 2021
Filing Date:
March 31, 2020
Export Citation:
Assignee:
ZHEJIANG LINGGE WOOD CO LTD (CN)
International Classes:
E04F15/02
Foreign References:
| CN207609118U | 2018-07-13 | |||
| CN207609118U | 2018-07-13 | |||
| CN2767553Y | 2006-03-29 | |||
| US20090223162A1 | 2009-09-10 | |||
| CN208650453U | 2019-03-26 | |||
| CN106121176A | 2016-11-16 | |||
| CN208594718U | 2019-03-12 |
Attorney, Agent or Firm:
BEIJING LONGAN LAW FIRM (CN)
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