公开(公告)号：US11607095B2

公开(公告)日：2023-03-21

申请号：US16298292

申请日：2019-03-11

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.