TRAVELING BODY
    3.
    发明申请

    公开(公告)号:US20210114430A1

    公开(公告)日:2021-04-22

    申请号:US16993259

    申请日:2020-08-14

    Abstract: A traveling body is equipped with a traveling portion provided on a lower side of a main body portion. The traveling portion has middle wheels that are spaced apart from a rising axis extending in a width direction by a fixed distance, front links that space front wheels and the rising axis apart from each other respectively by a fixed distance, rear links that space rear wheels and the rising axis apart from each other respectively by a fixed distance, and a fixed frame that rises/falls as the rising axis rises/falls and that supports the main body portion. The front links and the rear links are coupled in such a manner as to be able to rock with respect to each other respectively around the rising axis. A controller lifts the main body portion and the middle wheels by rocking the front links and the rear links each other.

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