DRUM MODULE FOR CLEANER AND CLEANER INCLUDING THE SAME

    公开(公告)号:US20230090738A1

    公开(公告)日:2023-03-23

    申请号:US17865946

    申请日:2022-07-15

    Abstract: A cleaner includes a main body and a suction head connected to the main body to suck foreign objects into the main body therethrough, the suction head including a housing including a suction port, and a drum module disposed in the housing, and to be rotated to scatter the foreign objects to be sucked through the suction port so that the scattered foreign objects are drawn into the housing through the suction port, and the drum module including a drum body, a first blade coupled to outer circumference of the drum body, a second blade separated from the first blade in a circumferential direction of the drum body and having a mass greater than a mass of the first blade, and a mass compensation member arranged on the outer circumference of the drum body to compensate for a difference in mass between the first blade and the second blade.

    ELECTRONIC DEVICE INCLUDING ANTENNA MODULE

    公开(公告)号:US20250023230A1

    公开(公告)日:2025-01-16

    申请号:US18658094

    申请日:2024-05-08

    Abstract: An electronic device is provided. The electronic device includes a housing including a support, a printed circuit board disposed in the housing, at least one processor disposed on the printed circuit board, a first antenna module spaced apart from the printed circuit board in the housing, a flexible printed circuit board disposed in the housing, and coupled to the printed circuit board and the first antenna module, to electrically connect the printed circuit board and the first antenna module, a second antenna module disposed in the housing, and including a base substrate and a conductive pattern disposed on the base substrate, and a conductive sheet, wherein the flexible printed circuit board is at least partially overlapped with the second antenna module in a direction of a rear surface of the housing, between the printed circuit board and the first antenna module, and wherein at least a portion of the conductive sheet is disposed between the second antenna module and the flexible printed circuit board at a portion where the second antenna module and the flexible printed circuit board overlap.

    CLEANING DEVICE
    13.
    发明公开
    CLEANING DEVICE 审中-公开

    公开(公告)号:US20240156314A1

    公开(公告)日:2024-05-16

    申请号:US18507813

    申请日:2023-11-13

    CPC classification number: A47L9/0477 A47L9/0405

    Abstract: A cleaning device may include a body unit movable along one plane, a first suction unit extending in a first direction and arranged under the body unit, and through which waste is suctionable, a second suction unit extending in the first direction and arranged under the body unit, and through which waste is suctionable, a partition unit extending in the first direction and arranged between the first suction unit and the second suction unit, a roller unit arranged in the first suction unit, extending in the first direction, and arranged to be rotatable around one axis extending in the first direction, a brush extending by a first length from an outer circumferential surface of the roller unit, and a driving unit generating power such that the roller unit rotates around the one axis.

    DUST COLLECTOR, VACUUM CLEANER, AND CLEANING DEVICE

    公开(公告)号:US20230180982A1

    公开(公告)日:2023-06-15

    申请号:US17989025

    申请日:2022-11-17

    Abstract: Provided is a dust collector of a vacuum cleaner, the dust collector including a dust collecting casing including an air inlet, an air outlet, and a foreign substance discharge port, a cyclone module configured to separate foreign substances by inducing a swirling flow of air drawn in via the air inlet, and a discharge door switchable between an open position in which the foreign substance discharge port is opened and a closed position in which the foreign substance discharge port is closed, wherein the cyclone module includes a fixed part and a rotating part having a rotating state in which it is allowed to rotate with respect to the fixed part when the discharge door is in the open position and a locked state in which it is prevented from rotating with respect to the fixed part when the discharge door is in the closed position.

    VACUUM CLEANER
    17.
    发明申请

    公开(公告)号:US20230087015A1

    公开(公告)日:2023-03-23

    申请号:US17993588

    申请日:2022-11-23

    Abstract: A vacuum cleaner including a cleaner body including a motor configured to generate a suction force and a foreign substance collection chamber; and a suction head connected to the cleaner body. The suction head may include a drum brush, a one-way roller disposed in front of the drum brush, and a housing having a suction port. The drum brush and the one-way roller may be configured so that, when the suction head is moving forward on a surface to be cleaned, the drum brush and the one-way roller rotate so that foreign substances on the surface are suctioned by the suction force into the housing through the suction port to be guided to the foreign substance collection chamber, and when the suction head is moving rearward on the surface, rotation of the one-way roller is restricted to prevent the foreign substances suctioned into the housing from being discharged outside of the housing of the suction head through the suction port.

    VACUUM CLEANER
    20.
    发明申请
    VACUUM CLEANER 审中-公开

    公开(公告)号:US20200315416A1

    公开(公告)日:2020-10-08

    申请号:US16839681

    申请日:2020-04-03

    Abstract: A suction head of a vacuum cleaner including a housing having a suction port, a drum brush rotatably installed in the housing, a foreign substance removal pad provided on an inner surface of the housing to remove foreign substances wound on the drum brush by friction, and an anti-slip pad provided on the drum brush to prevent the foreign substances from slipping upon experiencing the friction with the foreign substance removal pad.

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