Cleaning robot
    4.
    发明授权

    公开(公告)号:US10918255B2

    公开(公告)日:2021-02-16

    申请号:US15858652

    申请日:2017-12-29

    Abstract: A cleaning robot, which performs cleaning operation while moving, includes a cover, to which external force is applied, a movement frame fastened to the cover, a fixed body provided in the cover, a traveling unit connected to the fixed body, and an elasticity setting part configured to movably support the movement frame to the fixed body, wherein the elasticity setting part includes a sensor configured to sense movement of the movement frame.

    Lawn mower robot
    7.
    发明授权

    公开(公告)号:US10716254B2

    公开(公告)日:2020-07-21

    申请号:US15856367

    申请日:2017-12-28

    Abstract: A lawn mower robot includes a rotating plate rotatably mounted on a bottom surface of an inner body; and a plurality of blades coupled to an edge portion of the rotating plate to be unfolded in a centrifugal direction and folded in the direction of the center of the circle, and spaced apart from each other in a circumferential direction of the rotating plate to cut grass while rotating around a rotating shaft of the rotating plate, wherein at least one of the blades has a cross-sectional shape of a parallelogram and is formed of a plate having a predetermined width in a longitudinal direction.

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