公开(公告)号：WO2022254196A1

公开(公告)日：2022-12-08

申请号：PCT/GB2022/051377

申请日：2022-05-30

Applicant: TECHTRONIC CORDLESS GP ,  ASHTON, Tim

Inventor： MCGOVERN, Francis ,  HOPKIN, Chris ,  DAVIES, Peter ,  BURNHAM, Gavin

IPC: A47L9/00 ,  A47L9/04

Abstract: With reference to Figure 8 of the drawings, we provide a floor cleaning head for a suction cleaner, the floor cleaning head including: a lead agitator chamber in which a rotary lead agitator is supported; and a suction chamber defining a suction inlet through which air and entrained dirt is drawn into the suction chamber, a suction outlet for fluid connection to a suction flow path of the suction cleaner, and a rotary rear agitator supported within the suction chamber; the suction chamber being disposed rearwardly of the lead agitator chamber and separated from it by a dividing wall; wherein a sealing material is provided on a lower part of the dividing wall.

公开(公告)号：WO2022254195A1

公开(公告)日：2022-12-08

申请号：PCT/GB2022/051376

申请日：2022-05-30

Applicant: TECHTRONIC CORDLESS GP ,  ASHTON, Tim

Inventor： MCGOVERN, Francis ,  HOPKIN, Chris ,  DAVIES, Peter ,  BURNHAM, Gavin

IPC: A47L9/04

Abstract: With reference to Figure 9, we provide a floor cleaning head for a suction cleaner, the floor cleaning head providing a housing having a suction inlet, and the housing providing: an agitator chamber having ends forming a pair of side walls disposed on opposing sides of the floor cleaning head, and an agitator configured such that each end of the agitator is supported between and enclosed by the side walls and configured to rotate about a lengthways central rotational axis, wherein an end of the agitator chamber provides a ramp extending around a portion of a periphery of the agitator and inwardly from the side wall, the ramp providing a deflecting surface configured to deflect dirt particles inwardly from the side wall towards a central portion of the floor cleaning head.