Title:
DETACHABLE FIN
Document Type and Number:
WIPO Patent Application WO/2018/233091
Kind Code:
A1
Abstract:
A detachable fin, comprising a waterproof shoe (10), a blade (20), and a locking mechanism. The waterproof shoe (10) comprises a sole (11) and an upper (12). The upper (12) is made by sewing waterproof fabric. At least one insertion hole (111) is disposed in the middle of a front end surface of the sole (11). A reinforcing rib (21) is disposed at each of the two edges of the blade (20). A rear end of the blade (20) is provided with a gap (22), an inner wall of the gap (22) is provided with a position-limiting column (23) in a position corresponding to each insertion hole (111). The locking mechanism comprises two first connecting fasteners (31) and two second connecting fasteners (32). The two first connecting fasteners (31) are respectively fixedly connected to rear ends of the two reinforcing ribs (21) of the blade (20). The two second connecting fasteners (32) are respectively fixedly connected to two side walls of the sole (11) of the waterproof shoe (10). The position-limiting column (23) of the blade (20) is correspondingly inserted into the insertion hole (111) of the sole (11). The two first connecting fasteners (31) are respectively fastened and connected to the two second connecting fasteners (32).
Inventors:
HE JIANXIONG (CN)
Application Number:
PCT/CN2017/101577
Publication Date:
December 27, 2018
Filing Date:
September 13, 2017
Export Citation:
Assignee:
HE JIANXIONG (CN)
International Classes:
A63B31/11
Foreign References:
| CN201453969U | 2010-05-12 | |||
| CN204092970U | 2015-01-14 | |||
| US8087959B2 | 2012-01-03 | |||
| CN106110596A | 2016-11-16 | |||
| US20160243405A1 | 2016-08-25 | |||
| GB2507031A | 2014-04-23 |
Attorney, Agent or Firm:
GUANGZHOU YUEXIU JILY PATENT & TRADEMARK LAW OFFICE (CN)
Download PDF: