ROBOTIC CLEANER
    103.
    发明公开
    ROBOTIC CLEANER 审中-公开

    公开(公告)号:US20240016356A1

    公开(公告)日:2024-01-18

    申请号:US17889734

    申请日:2022-08-17

    IPC分类号: A47L11/282 A47L11/40

    摘要: A robotic cleaner may include one or more driven wheels, at least one environmental sensor, and a mop module. The mop module may include a tank having a tank inlet and a tank outlet, a pad coupled at a bottom side of the tank, the pad configured to contact a surface to be cleaned and to receive liquid from the tank outlet, and a latch configured to transition between a latched position, a release position, and a refill position. When in the latched position and in the release position, at least a portion of the latch may extend over the tank inlet and, when in the refill position, the latch may be displaced from the tank inlet, exposing the tank inlet.

    SCRUBBER
    107.
    发明公开
    SCRUBBER 审中-公开

    公开(公告)号:US20230397791A1

    公开(公告)日:2023-12-14

    申请号:US18455650

    申请日:2023-08-25

    发明人: Yong YANG

    IPC分类号: A47L11/40 A47L11/282

    摘要: Provided is a floor washing machine. The floor washing machine includes a main body, a handle and a scrubber brush assembly. The scrubber brush assembly includes a housing having a front end and a rear end; a first roller brush disposed at the front end of the housing; a second roller brush disposed at the rear end of the housing; a motor and two transmission mechanisms. The two transmission mechanisms respectively drive the two roller brushes to operate. The first roller brush has a first rotational speed. The second roller brush has a second rotational speed. The first rotational speed is greater than the second rotational speed.

    SURFACE-CLEANING APPARATUS
    108.
    发明公开

    公开(公告)号:US20230389766A1

    公开(公告)日:2023-12-07

    申请号:US18317233

    申请日:2023-05-15

    IPC分类号: A47L11/40 A47L11/30

    摘要: A surface-cleaning apparatus (1) includes: a main-body housing (2); a suction motor (6), which is housed in the main-body housing and is driven to recover a cleaning liquid from a surface of a cleaning target; a first tank (3), which houses the cleaning liquid to be supplied to the surface of the cleaning target; and a second tank (4), which houses the cleaning liquid recovered from the surface of the cleaning target. One tank of the first tank and the second tank has a tank-recessed portion (22) that is recessed from a portion of a surface of the one tank. The other tank of the first tank and the second tank has a lower surface (4A) that opposes a stationary surface on which the surface-cleaning apparatus sits.