WINDOW CLEANING MACHINE
    1.
    发明申请

    公开(公告)号:US20250031922A1

    公开(公告)日:2025-01-30

    申请号:US18669057

    申请日:2024-05-20

    Abstract: A window cleaning machine includes a body, walking module, air extracting module, first cleaning device and driving device. The body defines a primary suction space. The walking module is disposed near the body. The air extracting module is disposed on the body and is in communication with the primary suction space, allowing the body to cling to the pane surface by suction. The first cleaning device is in contact with the pane surface while performing a cleaning operation. The driving device is connected to the first cleaning device to cause the first cleaning device to undergo a reciprocating motion so as to wipe the pane surface back and forth. The body further comprises a bottom board and a carrying board. The bottom board comprises a bottom board wall portion enclosing a first bottom board through hole. The carrying board is disposed between the first cleaning device and the bottom board.

    SELF-PROPELLED DEVICE
    2.
    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.

    SELF-PROPELLED DEVICE
    4.
    发明公开

    公开(公告)号:US20240225381A9

    公开(公告)日:2024-07-11

    申请号:US18449505

    申请日:2023-08-14

    CPC classification number: A47L1/02 B08B1/006 B08B1/008 F16B47/00 A47L2201/04

    Abstract: A self-propelled device includes a body, a walking module, an air extraction module, an air pressure sensor and at least one bumper structure. The body is defined with a first space and a second space in communication with the first space, wherein the volume of the second space is smaller than the volume of the first space and the second space is closer to a side of the body than the first space. The walking module is adjacent to the body. The air extraction module is arranged on the body and is in communication with the first space. The air pressure sensor is arranged on the body and disposed at one end of the second space. The bumper structure is relatively movably arranged on the body, and is configured to close the second space when located at a first position and open the second space when located at a second position. The self-propelled device is for walking on a board surface.

    WINDOW CLEANING MACHINE
    5.
    发明申请

    公开(公告)号:US20250031921A1

    公开(公告)日:2025-01-30

    申请号:US18669036

    申请日:2024-05-20

    Abstract: Provided is a window cleaning machine including a body, air extracting module, first cleaning device, second cleaning device, walking module disposed near the body, and driving device connected to the first and second cleaning devices to cause a reciprocating motion thereof. The body defines a primary suction space. The air extracting module is disposed on the body and is in communication with the primary suction space. The first and second cleaning devices are each in contact with a pane surface while performing a cleaning operation. The first cleaning device defines a first subsidiary space in communication with the primary suction space. The second cleaning device defines a second subsidiary space in communication with the primary suction space. The walking module is disposed outside the first and second subsidiary spaces. The window cleaning machine undergoes the reciprocating motion across a non-horizontal pane surface while clinging firmly thereto by suction.

    SELF-PROPELLED DEVICE
    6.
    发明公开

    公开(公告)号:US20240130579A1

    公开(公告)日:2024-04-25

    申请号:US18449505

    申请日:2023-08-13

    CPC classification number: A47L1/02 B08B1/006 B08B1/008 F16B47/00 A47L2201/04

    Abstract: A self-propelled device includes a body, a walking module, an air extraction module, an air pressure sensor and at least one bumper structure. The body is defined with a first space and a second space in communication with the first space, wherein the volume of the second space is smaller than the volume of the first space and the second space is closer to a side of the body than the first space. The walking module is adjacent to the body. The air extraction module is arranged on the body and is in communication with the first space. The air pressure sensor is arranged on the body and disposed at one end of the second space. The bumper structure is relatively movably arranged on the body, and is configured to close the second space when located at a first position and open the second space when located at a second position. The self-propelled device is for walking on a board surface.

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