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Document Type and Number:
WIPO Patent Application WO/2018/041190
Kind Code:
Disclosed is an autonomous mobile robot, comprising an autonomous mobile robot body (1000), and a control unit and a main driving wheel assembly (200) arranged on the body, the main driving wheel assembly comprising a drive motor (100) and a main driving wheel (201). The robot further comprises an auxiliary driving wheel assembly (300) that comprises a link assembly (400) and an auxiliary driving wheel (301) arranged on one end of the link assembly, the link assembly being movably arranged on the body or on the main driving wheel assembly. The robot further comprises a trigger mechanism connected to the auxiliary driving wheel assembly, the trigger mechanism comprising at least a trigger end (401) that, in the forward direction, is located in front of the main driving wheel. The trigger end is elevated when it hits an obstacle, so as to apply a downward acting force to the auxiliary driving wheel, and under the downward acting force, the auxiliary driving wheel moves in a descending motion relative to the body or increase the positive pressure applied thereby to a travelling surface. The inventive autonomous mobile robot can effectively avoid the phenomenon of dead spots, has an adjustable hight to adapt to various complex terrains and over-obstacle requirements, and has a compact structure and reasonable arrangement.

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FENG, Shupeng (No. 108, Shihu West Road Wuzhong Distric, Suzhou Jiangsu 8, 215168, CN)
Application Number:
Publication Date:
March 08, 2018
Filing Date:
August 31, 2017
Export Citation:
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ECOVACS ROBOTICS CO., LTD. (No. 108, Shihu West Road Wuzhong Distric, Suzhou Jiangsu 8, 215168, CN)
International Classes:
Attorney, Agent or Firm:
BEIJING SUNHOPE INTELLECTUAL PROPERTY LTD. (Suite 1106, Kunxun Plaza Zhichun Road, Haidian District Beijing 1, 100191, CN)
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