Title:
TENDON-DRIVEN LEG STRUCTURE AND ROBOT
Document Type and Number:
WIPO Patent Application WO/2023/201982
Kind Code:
A1
Abstract:
A tendon-driven leg structure and a robot. The leg structure comprises a first driving device (1), a driving bracket (2) connected to the first driving device (1), a second driving device (3) connected to the driving bracket (2), a pull cable driving disc (4) connected to the second driving device (3), a first connecting rod (5) connected to the pull cable driving disc (4), a second connecting rod (6) connected to the first connecting rod (5), and a third driving device (7) mounted on the second connecting rod (6), wherein the pull cable driving disc (4) is connected to a driving pull cable (41), and the driving pull cable (41) is connected to one end of the second connecting rod (6). According to the leg structure, the pull cable driving disc (4) is connected to the second driving device (3), and the pull cable driving disc (4) and the driving pull cable (41) work in concert to drive the second connecting rod (6) to move, so that a connection position between the second connecting rod (6) and the first connecting rod (5) moves to implement stable driving of the movement of a leg joint of a robot.
Inventors:
YU YANAN (CN)
ZHU ZHILONG (CN)
LIAO XUANHONG (CN)
ZHU ZHILONG (CN)
LIAO XUANHONG (CN)
Application Number:
PCT/CN2022/119858
Publication Date:
October 26, 2023
Filing Date:
September 20, 2022
Export Citation:
Assignee:
DONGGUAN DIRECT DRIVE TECH LIMITED (CN)
International Classes:
B62D57/028
Foreign References:
| CN217456166U | 2022-09-20 | |||
| CN113264128A | 2021-08-17 | |||
| CN111846000A | 2020-10-30 | |||
| US4666361A | 1987-05-19 | |||
| CN214776235U | 2021-11-19 | |||
| JP2012125847A | 2012-07-05 | |||
| CN110802579A | 2020-02-18 | |||
| KR20150139056A | 2015-12-11 | |||
| JP2007000957A | 2007-01-11 |
Attorney, Agent or Firm:
DONGGUAN HENGCHENG IP AGENCY CO., LTD. (CN)
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