VACUUM CLEANER
    71.
    发明申请
    VACUUM CLEANER 审中-公开

    公开(公告)号:US20190125148A1

    公开(公告)日:2019-05-02

    申请号:US16232008

    申请日:2018-12-25

    IPC分类号: A47L9/00 A47L9/28

    摘要: A vacuum cleaner includes a chassis, a driving wheel support provided with at least two first cooperation parts, a driving wheel having an adjustable height relative to the chassis, and being rotatable relative to a hood. The vacuum cleaner further includes the hood being provided with at least two second cooperation parts, and an elastic member. The first cooperation parts or the second cooperation parts are in the form of long track portions, the remainders are in the form of sliding portions capable of moving along the track portions, and lengths of the at least two track portions extend along directions not parallel to each other.

    RECHARGEABLE VACUUM CLEANER ASSEMBLY
    74.
    发明申请

    公开(公告)号:US20180333018A1

    公开(公告)日:2018-11-22

    申请号:US15539153

    申请日:2016-03-22

    IPC分类号: A47L5/12

    摘要: A rechargeable vacuum cleaner assembly includes: a rechargeable vacuum cleaner provided with a first magnetic member (1011); and a charging stand (100) provided with a second magnetic member (1012), in which the first magnetic member (1011) is configured to cooperate with the second magnetic member (1012) through magnetic attraction so as to position the rechargeable vacuum cleaner to the charging stand (100).

    HAND-HELD VACUUM CLEANER
    78.
    发明申请

    公开(公告)号:US20170296018A1

    公开(公告)日:2017-10-19

    申请号:US15636082

    申请日:2017-06-28

    摘要: A hand-held vacuum cleaner (100) is provided, including a dust cup (2), the dust cup includes a first cyclone, a cyclone assembly, and a filtration member. The cyclone assembly includes a plurality of second cyclones (22), a guiding channel (23) is defined between two of the plurality of the second cyclones (22), the guiding channel (23) is in communication with the first air vent and an airflow is guided to an outer circumference of the cyclone assembly by the guiding channel (23) along a tangent line to a circumferential wall of the second cyclone (22) adjacent to the guiding channel (23), each second cyclone (22) has an air inducing notch (222), each second cyclone (22) is provided with an air guiding pipe (221), the filtration member is disposed along the outer circumference of the cyclone assembly, and the airflow in the outer circumference of the cyclone assembly tangentially enters the second cyclone (22) through the filtration member and the air inducing notch (222).