公开(公告)号：US20160174792A1

公开(公告)日：2016-06-23

申请号：US14909390

申请日：2014-07-24

Applicant: DYSON TECHNOLOGY LIMITED

Inventor： Heidi WILLIAMSON ,  Stephen Robert DIMBYLOW ,  Donald James MCINTOSH ,  Gerard Matthew SHEVLIN

IPC: A47L9/04

CPC classification number: A47L9/0477 ,  A46B9/02 ,  A46B13/00 ,  A47L9/04 ,  A47L9/0422 ,  A47L9/068

Abstract: A cleaner head for a vacuum cleaner including a housing, a roller and a wheel assembly arranged to support the cleaner head on a surface such that the roller is held out of pressing engagement with the surface. The roller is arranged to rotate with respect to the housing and the wheel assembly includes a first wheel which is arranged to drive the roller.

Abstract translation: 一种用于真空吸尘器的清洁器头，其包括壳体，辊和车轮组件，其布置成将清洁器头支撑在表面上，使得辊保持与表面的压配合。 辊被布置成相对于壳体旋转，并且轮组件包括布置成驱动辊的第一轮。

公开(公告)号：US20240041283A1

公开(公告)日：2024-02-08

申请号：US18382070

申请日：2023-10-20

Applicant: Dyson Technology Limited

Inventor： Heidi WILLIAMSON ,  Thomas Clifford CARTER ,  Ashley Alexandre GONCALVES

IPC: A47L9/04 ,  A47L5/30 ,  A46B13/00

CPC classification number: A47L9/0477 ,  A47L5/30 ,  A46B13/006 ,  A47L9/0411 ,  A47L9/0444 ,  A46B2200/3033

Abstract: A cleaner head for a vacuum cleaner includes a single agitator rotatably mounted within a housing, the agitator being arranged transversely within the housing such that it is perpendicular to the direction of travel of the cleaner head during use, the agitator being conical in shape, such that a first end has a larger diameter than a second end.

公开(公告)号：US20210137329A1

公开(公告)日：2021-05-13

申请号：US16771989

申请日：2018-12-11

Applicant: Dyson Technology Limited

Inventor： Heidi WILLIAMSON ,  Thomas Clifford CARTER ,  Ashley Alexandre GONCALVES

IPC: A47L9/04 ,  A46B13/00 ,  A47L5/30

Abstract: A cleaner head for a vacuum cleaner includes a single agitator rotatably mounted within a housing, the agitator being arranged transversely within the housing such that it is perpendicular to the direction of travel of the cleaner head during use, the agitator being conical in shape, such that a first end has a larger diameter than a second end.