Title:
TAKE-UP DEVICE AND ARTICLE HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2023/206908
Kind Code:
A1
Abstract:
A take-up device (100) and an article having same. The take-up device (100) comprises a base (10), a main body (20), a reel (30), a rotating assembly (40) and a locking member (50). The rotating assembly (40) comprises a rotating cover (41), an elastic member (42) and a limiting member (43), wherein a plurality of second engagement portions (411) capable of engaging with first engagement portions (23) on elastic arms (22) arranged on the main body (20) are provided in the end side of the rotating cover (41) facing the main body (20); a fixing column (412) is arranged on the side of the rotating cover facing the main body (20) in a protruding manner; the fixing column (412) is slidably engaged in a recess (311) of the reel (30); a stepped hole (4121) is further provided in the fixing column (412); a plurality of guide grooves (4122) are circumferentially defined and formed in an inner wall of a hole with the maximum diameter of the stepped hole (4121); and a guide engagement structures (4123) is respectively formed between every two adjacent guide grooves (4122). The elastic member (42) abuts between the rotating cover (41) and the limiting member (43); the limiting member (43) movably penetrates the stepped hole (4121); engagement blocks (4311) are circumferentially arranged on the limiting member (43); and the locking member (50) passes through the reel (30) and is connected to the limiting member (43). The take-up device (100) can loosen or tighten shoelaces and strings by means of successively pressing the rotating cover (41), such that the operation is simple and convenient.
Inventors:
JIANG XIAOHUA (CN)
Application Number:
PCT/CN2022/117354
Publication Date:
November 02, 2023
Filing Date:
September 06, 2022
Export Citation:
Assignee:
SHENZHEN YOUNING TECH CO LTD (CN)
International Classes:
A43C11/20; A43C7/00; A44B11/12; B65H75/38; B65H75/44
Domestic Patent References:
| WO2022014866A1 | 2022-01-20 |
Foreign References:
| CN114735548A | 2022-07-12 | |||
| CN217051142U | 2022-07-26 | |||
| CN209871218U | 2019-12-31 | |||
| CN214710850U | 2021-11-16 | |||
| CN110315888A | 2019-10-11 | |||
| CN114291666A | 2022-04-08 | |||
| CN113729357A | 2021-12-03 | |||
| CN208821806U | 2019-05-07 | |||
| TWM250576U | 2004-11-21 | |||
| CN114072024A | 2022-02-18 |
Attorney, Agent or Firm:
CHOFN INTELLECTUAL PROPERTY (CN)
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