公开(公告)号：US20200008635A1

公开(公告)日：2020-01-09

申请号：US16571529

申请日：2019-09-16

Applicant: SharkNinja Operating LLC

Inventor： Brian Burke ,  William Liberis ,  Jason B. Thorne ,  Charlie Cai ,  Peter Hutchinson ,  Andre D. Brown ,  Kai Xu ,  Brian M. Bond

IPC: A47L9/06 ,  A47L9/00 ,  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.

公开(公告)号：US10413144B2

公开(公告)日：2019-09-17

申请号：US14976257

申请日：2015-12-21

Applicant: SharkNinja Operating LLC

Inventor： Brian Burke ,  William Liberis ,  Jason B. Thorne ,  Charlie Cai ,  Peter Hutchinson ,  Andre David Brown ,  Kai Xu ,  Brian M. Bond

IPC: A47L9/06 ,  A47L9/30 ,  A47L9/00

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.

公开(公告)号：US10226157B2

公开(公告)日：2019-03-12

申请号：US14812734

申请日：2015-07-29

Applicant: SHARKNINJA OPERATING LLC

Inventor： Kai Xu ,  AiMing Xu ,  Michael D'Amico ,  Peter Hutchinson

IPC: A47L9/04 ,  A47L5/30 ,  A47L9/02

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.

公开(公告)号：US09955832B2

公开(公告)日：2018-05-01

申请号：US14867599

申请日：2015-09-28

Applicant: SHARKNINJA OPERATING LLC

Inventor： Jason B. Thorne ,  Kai Xu ,  AiMing Xu ,  Andre David Brown ,  Brian Burke ,  Michael D'Amico ,  Peter Hutchinson

IPC: A47L9/04 ,  A47L9/06 ,  A47L5/30 ,  A47L9/02

CPC classification number: A47L9/0455 ,  A47L5/30 ,  A47L9/02 ,  A47L9/0444 ,  A47L9/0477

Abstract: A surface cleaning head may be configured to receive a removable rotatable driven agitator, such as a brush roll, or a non-driven agitator. Either of these agitators 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 non-driven agitator may include an agitator body including a bottom portion supporting one or more cleaning pads. The non-driven agitator body may also define one or more air inlets, an air outlet and an air passageway extending therebetween to facilitate air passage through the surface cleaning head. Different removable agitators with different characteristics may be used interchangeably in the surface cleaning head.