Surface cleaning apparatus
    11.
    发明授权

    公开(公告)号:US09844308B2

    公开(公告)日:2017-12-19

    申请号:US14247911

    申请日:2014-04-08

    Abstract: A surface treatment apparatus may include an air flow path extending from a dirty air inlet to a clean air outlet and a main body. A suction motor may be provided in the air flow path. A cyclone bin assembly may be provided in the air flow path and may be removably mountable to the main body. A pre-motor filter chamber may be provided and may have a rear wall, a sidewall extending and an openable front wall opposite the rear wall and sealingly enclosing the pre-motor filter chamber. The pre-motor filter chamber may be disposed longitudinally between the cyclone bin assembly and the suction motor and the cyclone bin assembly may be positioned in front of at least a portion of the openable front wall of the pre-motor filter chamber. The front wall may be accessible when the cyclone bin assembly is removed from the main body.

    Removable rotatable driven agitator for surface cleaning head

    公开(公告)号:US11602251B2

    公开(公告)日:2023-03-14

    申请号:US17856639

    申请日:2022-07-01

    Abstract: A removable rotatable driven agitator is used in a surface cleaning head and is driven by a drive mechanism that axially engages a driven end of the agitator. The removable rotatable driven agitator may be located in an openable agitator chamber for purposes of removing debris and/or removing the agitator. The openable agitator chamber may be covered by an external cover that is movable between an open position and a closed position. The removable agitator may be secured in the agitator chamber by the external cover. The removable rotatable agitator may have an end cap mounted on a rotatable bushing at a non-driven end and may have a splined driven member at the driven end to engage a splined drive member on the drive mechanism.

    VACUUM CLEANER ATTACHMENT WITH FLOATING CLEANING ELEMENT AND SURFACE CLEANING APPARATUS INCLUDING THE SAME
    16.
    发明申请
    VACUUM CLEANER ATTACHMENT WITH FLOATING CLEANING ELEMENT AND SURFACE CLEANING APPARATUS INCLUDING THE SAME 审中-公开
    具有漂浮清洁元件和表面清洁装置的真空清洁器附件

    公开(公告)号:US20160174793A1

    公开(公告)日:2016-06-23

    申请号:US14976257

    申请日:2015-12-21

    CPC classification number: A47L9/0673 A47L9/009 A47L9/0666 A47L9/30

    Abstract: A vacuum cleaner attachment generally includes a cleaning element that floats relative to a suction conduit of the vacuum cleaner attachment. The cleaning element is supported on a support structure that is movably coupled to a housing and is biased towards a floor, for example, as a result of the weight of the cleaning element support structure. The cleaning element may be permanently attached to the support structure or may be a removable or disposable pad or sheet attached to the support structure. The floating cleaning element may be supported between the suction conduit and one or more wheels of the vacuum cleaner attachment. The vacuum cleaner attachment may be removably attached to a vacuum cleaner, for example, to be used interchangeably with other surface cleaning heads.

    Abstract translation: 真空吸尘器附件通常包括相对于真空吸尘器附件的抽吸管道漂浮的清洁元件。 清洁元件被支撑在可移动地联接到壳体并且例如由于清洁元件支撑结构的重量的结果而被朝向地板偏置的支撑结构上。 清洁元件可以永久地附接到支撑结构,或者可以是附接到支撑结构的可移除或一次性的垫或片。 浮动清洁元件可以被支撑在吸入管道和真空吸尘器附件的一个或多个车轮之间。 真空吸尘器附件可以可移除地附接到真空吸尘器,例如可与其它表面清洁头互换使用。

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