Surface cleaning apparatus
    1.
    发明授权

    公开(公告)号:US12213640B2

    公开(公告)日:2025-02-04

    申请号:US18379069

    申请日:2023-10-11

    Abstract: A hand vacuum cleaner has a cyclone unit and a pistol grip handle. The cyclone unit comprises a cyclone chamber with a cyclone axis of rotation extending between the front and rear ends of the cyclone chamber. When the hand vacuum cleaner is oriented with the cyclone axis of rotation extending horizontally, the inlet conduit is located at a lower side of the hand vacuum cleaner, the pistol grip handle is provided on a lower side of the main body and the pistol grip handle extends upwardly from a lower end of the pistol grip handle to an upper end of the pistol grip handle.

    Surface cleaning apparatus with a variable inlet flow area

    公开(公告)号:US11793374B2

    公开(公告)日:2023-10-24

    申请号:US16283209

    申请日:2019-02-22

    Abstract: A reconfigurable surface cleaning apparatus includes a floor cleaning unit comprising a surface cleaning head, and a hand vacuum cleaner. The reconfigurable surface cleaning apparatus is operable in a floor cleaning mode in which the hand vacuum cleaner is mounted to a rigid wand of the floor cleaning unit and operated using an energy storage member of the hand vacuum cleaner, and also operable in an above floor cleaning mode in which the hand vacuum cleaner is disconnected from air flow with the floor cleaning unit and operated using the energy storage member. A cross-sectional area through the rigid wand is less than a cross-sectional area through an upstream portion of an airflow path of the hand vacuum cleaner. A velocity of air travelling through the wand in the floor cleaning mode is greater than a velocity of air flow through the upstream portion in the above floor cleaning mode.

    PORTABLE SURFACE CLEANING APPARATUS

    公开(公告)号:US20230210322A9

    公开(公告)日:2023-07-06

    申请号:US17367538

    申请日:2021-07-05

    Abstract: A hand vacuum cleaner has a cyclonic stage comprising an openable front wall provided at the front end of the cyclonic stage. A pre-motor filter is positioned in the air flow passage downstream from the cyclone air outlet and rearward of the cyclone sidewall. The pre-motor filter has a diameter in a direction transverse to the cyclone axis that is larger than a diameter of the cyclone air outlet in the direction transverse to the cyclone axis. The pre-motor filter has an outer perimeter defining a volume and the cyclone axis and the motor axis each extend through a centre of the volume. The cyclone axis is generally parallel to the motor axis. When the openable front wall is opened, the front end of the cyclone stage is opened and has an opening, the opening has a diameter in the direction transverse to the cyclone axis, and the rear end of the cyclonic stage has a diameter that is generally equal to the diameter of the opening. The cyclonic stage is removable from a cleaner body which houses the suction motor with the openable front wall in a closed position. When the first cyclonic stage is removed, the pre-motor filter is accessible for removal.

    Surface cleaning apparatus
    9.
    发明授权

    公开(公告)号:US11612288B2

    公开(公告)日:2023-03-28

    申请号:US16378053

    申请日:2019-04-08

    Abstract: A surface cleaning apparatus is disclosed having a forward portion and a rearward portion. The forward portion has a dirty air inlet, a front side, a rear side and a forward bridging section, the forward bridging section having a rearwardly extending air flow passage that is downstream from the dirty air inlet. The rearward portion positioned rearward of the forward portion, the rearward portion comprising a front side, a rearward side, a rearward bridging section, a lower planar surface, an upper surface and an up flow duct, the rearward bridging section being spaced rearward of the front side of the rearward portion. The rear side of the forward portion is spaced from and faces the front side of the rearward portion and the forward bridging section is connected to the rearward bridging section.

    Surface cleaning apparatus
    10.
    发明授权

    公开(公告)号:US11540693B2

    公开(公告)日:2023-01-03

    申请号:US16812809

    申请日:2020-03-09

    Applicant: BISSELL Inc.

    Abstract: A surface cleaning apparatus is provided with a primary fluid distributor and an auxiliary fluid distributor. Each distributor can have a separate and independent flow control actuator. The flow control actuator for the auxiliary fluid distributor is operably coupled with a push-push flow control mechanism, where push-push flow control mechanism has a push on/push off configuration such that pushing the auxiliary flow control actuator once starts fluid flow from the auxiliary fluid distributor and subsequently pushing the auxiliary flow control actuator again stops fluid flow from the auxiliary fluid distributor.

Patent Agency Ranking