US 12,447,629 B2
Traction robot, conveying system and method for controlling traction robot
Hui Wang, Beijing (CN); Chenguang Gui, Beijing (CN); and Xiujun Yao, Beijing (CN)
Assigned to JINGDONG TECHNOLOGY INFORMATION TECHNOLOGY CO., LTD., Beijing (CN)
Appl. No. 18/003,247
Filed by JINGDONG TECHNOLOGY INFORMATION TECHNOLOGY CO., LTD., Beijing (CN)
PCT Filed Jun. 18, 2021, PCT No. PCT/CN2021/100897
§ 371(c)(1), (2) Date Dec. 23, 2022,
PCT Pub. No. WO2021/259161, PCT Pub. Date Dec. 30, 2021.
Claims priority of application No. 202010584010.X (CN), filed on Jun. 23, 2020.
Prior Publication US 2023/0256620 A1, Aug. 17, 2023
Int. Cl. B25J 15/00 (2006.01); B25J 5/00 (2006.01); B25J 9/00 (2006.01); B60D 1/14 (2006.01); B60D 1/00 (2006.01)
CPC B25J 15/0023 (2013.01) [B25J 5/007 (2013.01); B25J 9/0009 (2013.01); B60D 1/14 (2013.01); B60D 2001/001 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A traction robot, comprising: a main body, a control assembly and a rotating arm, wherein the rotating arm is rotationally assembled on the main body;
the rotating arm comprises a first rotating arm and a second rotating arm;
the first rotating arm and the second rotating arm are both provided with a clamping part for clamping a towed article on one side facing the towed article, and expansion members are both provided between the clamping part and the rotating arm;
the control assembly drives fluid input into or discharge from the expansion member to control expansion or retraction of the expansion member, so as to control the clamping part to clamp or release the towed article.