SELF-PROPELLED CLEANING MACHINE
    21.
    发明公开

    公开(公告)号:US20240041287A1

    公开(公告)日:2024-02-08

    申请号:US18194152

    申请日:2023-03-31

    Abstract: A self-propelled cleaning machine includes a base, a walking module, a lift module, a cleaning device and a reciprocating device. The lift module includes a lift seat, which is provided below the base and is configured to move up and down relative to the base for the lift seat to approach or depart from the base. The reciprocating device is connected to the cleaning device. At least a portion of the reciprocating device is configured to be connected to the lift seat of the lift module, so that the at least a portion of the reciprocating device moves up and down along with up-and-down movements of the lift seat. Moreover, the reciprocating device is configured to enable the cleaning device to perform a reciprocating motion relative to the lift seat in a mopping mode to thereby mop the floor back and forth.

    SELF-PROPELLED CLEANING MACHINE
    22.
    发明公开

    公开(公告)号:US20230363611A1

    公开(公告)日:2023-11-16

    申请号:US18194017

    申请日:2023-03-31

    Abstract: A self-propelled cleaning machine includes a cleaner body, a sensing module disposed at the cleaner body and a control module. The sensing module senses a distance between an object and the sensing module, and includes a transmitter tramsmitting a light signal, and first and second receivers. The first and second receivers receive the light signal respectively to form a first sensing signal and a second sensing signal. The control module controls the cleaning machine according to the two sensing signals. Center lines of a signal range of the transmitter and a view field of the first receiver form a first intersection point. Center lines of the signal range of the transmitter and a view field of the second receiver form a second intersection point. A distance between the second intersection point and the sensing module is greater than a distance between the first intersection point and the sensing module.

    Cleaning robot
    23.
    外观设计

    公开(公告)号:USD987924S1

    公开(公告)日:2023-05-30

    申请号:US29757697

    申请日:2020-11-09

    Designer: Chi-Mou Chao

    Abstract: FIG. 1 is a perspective view of a cleaning robot showing my new design;
    FIG. 2 is a front elevational view thereof;
    FIG. 3 is a rear elevational view thereof;
    FIG. 4 is a left side view thereof;
    FIG. 5 is a right side view thereof;
    FIG. 6 is a top plan view thereof; and,
    FIG. 7 is a bottom plan view thereof.
    The broken lines depict portions of the cleaning robot that form no part of the claimed design.

    SELF-PROPELLED DEVICE
    24.
    发明申请

    公开(公告)号:US20220007903A1

    公开(公告)日:2022-01-13

    申请号:US17203297

    申请日:2021-03-16

    Abstract: Embodiments of the present invention relate to a self-propelled device. The self-propelled device includes: a body defining a first space and a second space in communication with the first space, wherein the volume of the second space is less than the volume of the first space and the second space is closer to an edge of the body than the first space; a moving module adjacent to the body; an air extraction module disposed on the body and in communication with the first space; and an air pressure sensor disposed on a side of the second space. The self-propelled device is configured to move on a panel surface.

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