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Patent Searching and Data


Title:
WALKING ASSISTANCE EXOSKELETON APPARATUS
Document Type and Number:
WIPO Patent Application WO/2023/070466
Kind Code:
A1
Abstract:
A walking assistance exoskeleton apparatus, comprising a hip joint assembly (10), a first connecting rod (20), a knee joint assembly (30), a second connecting rod (40), and a shank assembly (50), wherein the knee joint assembly (30) also comprises a first housing (31), a gear ring (32), straight teeth (33), and a tension spring (34); the hip joint assembly (10), the first housing (31), and the shank assembly (50) are respectively used for being worn on the hip joint part, the knee joint part, and the shank part of a user; when the first housing (31) drives the gear ring (32) to rotate in a first direction, the gear ring (32) drives the straight teeth (33) to rotate in the first direction, and the straight teeth (33) drive the tension spring (34) to stretch in an extension direction of the tension spring; and when the tension spring (34) rebounds and resets, the tension spring (34) drives the straight teeth (33) to rotate in a second direction opposite to the first direction, the straight teeth (33) drive the gear ring (32) to rotate in the second direction, and the gear ring (32) drives the first housing (31) to rotate in the second direction. By means of the described mode, the exoskeleton apparatus can assist a human body in walking, and is light in weight, easy to wear, and high in human-machine collaboration.

Inventors:
WANG LIN (CN)
JIANG PENG (CN)
WANG YE (CN)
SHAO TIANQI (CN)
LI GUANGLIN (CN)
Application Number:
PCT/CN2021/127175
Publication Date:
May 04, 2023
Filing Date:
October 28, 2021
Export Citation:
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Assignee:
SHENZHEN INST OF ADV TECH CAS (CN)
International Classes:
A61H3/00; A61F5/00; A61F5/01; A61H1/02
Foreign References:
JP2021029596A2021-03-01
CN106109181A2016-11-16
US5954677A1999-09-21
CN111745624A2020-10-09
US20190262214A12019-08-29
CN110744526A2020-02-04
CN111773026A2020-10-16
US5052379A1991-10-01
Attorney, Agent or Firm:
CHINA WISPRO INTELLECTUAL PROPERTY LLP. (CN)
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