Title:
DRAW STRING DEVICE, DRAW STRING OBJECT AND DRAW STRING METHOD
Document Type and Number:
WIPO Patent Application WO/2024/026995
Kind Code:
A1
Abstract:
A draw string device (100), a draw string object and a draw string method. The draw string device (100) comprises: a connection seat (110), the connection seat (110) being used to connect to the draw string object (100); a string winding disk (120), the string winding disk (120) being arranged on the connection seat (110) and rotatably connected to the connection seat (110), and the string winding disk (120) being provided with a first linkage toothed portion (121) and an elastic arm (122); a rotation blocking disk (130), the rotation blocking disk (130) being arranged outside the winding disk (120) and pressing against the edge of the winding disk (120), the rotation blocking disk (130) being in limited connection to the connection base (110), and the rotation blocking disk (130) being provided with a first positioning toothed portion (131); and a cover body (140), the cover body (140) being arranged on the rotation blocking disk (130) and connected to the rotation blocking disk (130), and the cover body (140) being provided with a second linkage toothed portion (141), an elastic arm hole (142) and a second positioning toothed portion (143). The first linkage toothed portion (121) is fitted to the second linkage toothed portion (141), the first positioning toothed portion (131) is fitted to the second positioning toothed portion (143), and the elastic arm (122) is in pressing fit with the elastic arm hole (142).
Inventors:
LI HUIQING (CN)
Application Number:
PCT/CN2022/120068
Publication Date:
February 08, 2024
Filing Date:
September 21, 2022
Export Citation:
Assignee:
LI HUIQING (CN)
International Classes:
A43C11/16
Domestic Patent References:
| WO2021016812A1 | 2021-02-04 |
Foreign References:
| CN108354269A | 2018-08-03 | |||
| CN109386574A | 2019-02-26 | |||
| CN217791702U | 2022-11-15 | |||
| CN106723663A | 2017-05-31 | |||
| CN113519972A | 2021-10-22 | |||
| CN113531002A | 2021-10-22 | |||
| CN114304811A | 2022-04-12 | |||
| CN216272500U | 2022-04-12 |
Attorney, Agent or Firm:
JOHNSON INTELLECTUAL PROPERTY AGENCY(SHENZHEN) (CN)
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