Handheld vacuum cleaner
    5.
    发明授权

    公开(公告)号:US11986146B2

    公开(公告)日:2024-05-21

    申请号:US17040313

    申请日:2019-04-30

    发明人: Hao Yu

    摘要: A handheld vacuum cleaner is provided, comprising: a dust-air separating unit, an airflow generating unit, a battery pack assembly, and a handle; the dust-air separating unit is provided with a dust suction port that defines a longitudinal axis extending along a front-rear direction; the airflow generating unit is provided with an air inlet side and an air outlet side, and the air inlet side communicates with the dust-air separating unit; an outer wall of the handheld vacuum cleaner is provided with an air outlet penetrating therethrough, the air outlet port and the air outlet side are connected by an air outlet channel, and the air outlet port is arranged at least partially exceeding forward beyond the airflow generating unit in the dust-air suction direction located along the longitudinal axis. When using the vacuum cleaner, the service life of the motor is lengthened and the user experience is better.

    Hand vacuum cleaner
    7.
    发明授权

    公开(公告)号:US11969133B2

    公开(公告)日:2024-04-30

    申请号:US18376901

    申请日:2023-10-05

    摘要: A hand vacuum cleaner has a cyclonic unit comprising a first cyclonic stage and a second cyclonic stage. The front end of the first cyclonic stage has a front door that is moveable between a closed position and an open position. A latch secures the front door in the closed position. The front door has a first portion which is rotatably mounted to a front end of a cyclone unit sidewall and a second portion angularly spaced around the front door from the first portion, the second portion having the latch.

    CLEANER STATION AND METHOD OF CONTROLLING THE SAME

    公开(公告)号:US20240122428A1

    公开(公告)日:2024-04-18

    申请号:US18396341

    申请日:2023-12-26

    IPC分类号: A47L9/28 A47L9/10

    摘要: A cleaner station and a method of controlling the same are provided, the method including: a dust bin fixing step of holding and fixing, by a fixing member of the cleaner station, a dust bin of a cleaner when the cleaner is coupled to the cleaner station; a door opening step of opening a door of the cleaner station when the dust bin is fixed; a cover opening step of opening a discharge cover configured to open or close the dust bin when the door is opened; and a dust collecting step of collecting dust in the dust bin by operating a dust collecting motor of the cleaner station when the discharge cover is opened such that a dust passing hole is opened by detecting coupling of the cleaner without a user's separate manipulation and the dust in the dust bin is removed by operation of the dust collecting motor.

    VACUUM CLEANER
    10.
    发明公开
    VACUUM CLEANER 审中-公开

    公开(公告)号:US20240090716A1

    公开(公告)日:2024-03-21

    申请号:US18038412

    申请日:2021-12-01

    IPC分类号: A47L5/26 A47L9/10

    CPC分类号: A47L5/26 A47L9/102

    摘要: A vacuum cleaner is described having a suction unit, a first cleaning tool, and a second cleaning tool. The first cleaning tool is attachable to the suction unit and includes a first dirt separator. The second cleaning tool is likewise attachable to the suction unit and includes a second dirt separator. The first dirt separator and the second dirt separator employ different mechanisms for separating dirt from an airflow.