Title:
NOVEL LACING DEVICE AND NON-RETURN MECHANISM THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/137886
Kind Code:
A1
Abstract:
A novel lacing device and a non-return mechanism thereof. In the lacing device, a novel swing arm-stop block-slot mechanism is adopted as the non-return mechanism, and the non-return mechanism has a double self-locking function and a reverse offset limiting function, integrating the three effects, so that the lacing device using the non-return mechanism is not only good in operation feeling during tightening of a lace, but also can effectively avoid accidental loosening of the lace, and has excellent use reliability and durability.
Inventors:
HUANG WEI (CN)
Application Number:
PCT/CN2022/086784
Publication Date:
July 27, 2023
Filing Date:
April 14, 2022
Export Citation:
Assignee:
SHENZHEN ICOMWELL INTELLIGENT MEDICAL TECH CO LTD (CN)
International Classes:
A43C11/16
Foreign References:
| CN215501560U | 2022-01-14 | |||
| US20200346888A1 | 2020-11-05 | |||
| CN215423119U | 2022-01-07 | |||
| CN208993976U | 2019-06-18 | |||
| CN202121933315U | 2021-08-17 |
Other References:
See also references of EP 4241609A4
Attorney, Agent or Firm:
GUANGDONG ZHUOJIAN LAW FIRM (CN)
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