US 11,751,636 B2
Rotary push-pull rope retractor and shoe
Shanpao Wang, Quanzhou (CN); Wendong Li, Dongguan (CN); Hongchao Li, Dongguan (CN); Chaoqun Hong, Quanzhou (CN); Jinlong Cai, Quanzhou (CN); Kunliang Tan, Quanzhou (CN); Shaofeng Chen, Quanzhou (CN); Jianming Cai, Quanzhou (CN); and Weidong Xu, Quanzhou (CN)
Assigned to Shishi Senke Intelligent Technology Co., Ltd., Quanzhou (CN); and Dongguan Yichuang Information Technology Co., Ltd., Dongguan (CN)
Filed by SHISHI SENKE INTELLIGENT TECHNOLOGY CO., LTD., Quanzhou (CN); and Dongguan Yichuang Information Technology Co., Ltd., Dongguan (CN)
Filed on Apr. 14, 2022, as Appl. No. 17/721,303.
Application 17/721,303 is a continuation of application No. PCT/CN2022/076649, filed on Feb. 17, 2022.
Claims priority of application No. 202121642700.2 (CN), filed on Jul. 19, 2021.
Prior Publication US 2023/0014996 A1, Jan. 19, 2023
Int. Cl. A43C 11/16 (2006.01)
CPC A43C 11/165 (2013.01) 15 Claims
OG exemplary drawing
 
1. A rotary push-pull rope retractor comprising a top cover, a follower, a seat, a control member and a base;
wherein the seat is fixedly installed on the base, an interior of the seat is provided with a receiving cavity, an upper surface of the seat is provided with an elastic member and a pawl connected with the elastic member;
the follower comprises a ratchet and a rope bin, the ratchet and the rope bin are connected axially, the rope bin is received in the receiving cavity, the ratchet passes through the upper surface of the seat to be located above the upper surface of the seat, the pawl is located on one side of the ratchet and engaged with the ratchet;
the control member is slidably arranged on the upper surface of the seat, and the control member is configured for pushing the pawl to move away from the ratchet and compress the elastic member to separate the pawl from the ratchet, so as to switch a meshing mode or a free mode of the rotary push-pull rope retractor;
the top cover is arranged above the seat, the top cover and the follower are connected in linkage;
in the meshing mode, the pawl is engaged with the ratchet, and when the top cover rotates, the top cover drives the follower to rotate together unidirectionally;
in the free mode, the pawl is disengaged from the ratchet, and the follower can rotate freely.