AUTONOMOUS CLEANING DEVICE
    42.
    发明申请

    公开(公告)号:US20220202267A1

    公开(公告)日:2022-06-30

    申请号:US17554948

    申请日:2021-12-17

    Inventor: Lianrong ZHENG

    Abstract: An autonomous cleaning device, including: a casing, a cover, and a switch. The cover is arranged on the casing and protrudes from a top of the casing. The cover and the casing are connected in a manner enabling the cover to be movable downwards and backwards; and the cover has an acting portion. A trigger position of the switch is located at a moving path of the acting portion, and the cover is configured to trigger the switch by the acting portion during movement of the cover. The switch comprises at least two first switches, configured to be triggered in a horizontal direction. A horizontal circumferential trigger range formed by all the at least two first switches is greater than or equal to 180 degrees.

    CLEANING DEVICE
    43.
    发明申请

    公开(公告)号:US20220192456A1

    公开(公告)日:2022-06-23

    申请号:US17643957

    申请日:2021-12-13

    Abstract: A cleaning device includes a main body, a driving assembly, and a cleaning assembly. The driving assembly includes a driving device, at least one transmission member and a movable bracket. The driving device is arranged on the main body, and has a driving shaft extending toward the bottom of the main body. The movable bracket can be movably connected to the bottom of the main body, and is spaced from the driving shaft. The movement direction of the movable bracket is substantially perpendicular to the extension direction of the driving shaft. The at least one transmission member is connected between the movable bracket and the driving shaft. The driving shaft of the driving device drives the movable bracket to reciprocate back and forth through the at least one transmission member. The cleaning assembly is detachably connected to the movable bracket.

    CLEANING MODULE AND CLEANING ROBOT
    45.
    发明申请

    公开(公告)号:US20220071470A1

    公开(公告)日:2022-03-10

    申请号:US17165034

    申请日:2021-02-02

    Abstract: A cleaning module includes a box body, at least one driving mechanism, and at least one rotating plate assembly. The at least one driving mechanism is positioned on a bottom surface of the box body and includes at least one drive shaft. Each rotating plate assembly is connected to a corresponding drive shaft and includes a cleaning surface, and the cleaning surface is configured to rotate under the drive of the corresponding drive shaft to clean a to-be cleaned surface.

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