发明名称 VACUUM CLEANING APPLIANCE
摘要 A cleaner head is described for use with a vacuum cleaning appliance including a fan unit for generating an air flow which passes from the cleaner head to the fan unit. The cleaner head includes a rotatable agitator assembly including an agitator for sweeping dust particles. The agitator assembly is housed in an agitator chamber housing including a downwardly-directed opening through which dust particles energized by the agitator enter the cleaner head, and a dust outlet located adjacent the opening and through which the energized particles leave the agitator chamber. The cleaner head also includes an exhaust port from which a dust-bearing air flow is drawn from the cleaner head, and a dust channel extending between the dust outlet and the exhaust port. The dust channel has channel walls which are shaped to retain energized dust particles therebetween through collisions thereagainst.
申请公布号 US2012011680(A1) 申请公布日期 2012.01.19
申请号 US201113172287 申请日期 2011.06.29
申请人 OWEN CHARLES GARETH;ARTHEY SPENCER JAMES ROBERT;DYSON TECHNOLOGY LIMITED 发明人 OWEN CHARLES GARETH;ARTHEY SPENCER JAMES ROBERT
分类号 A47L5/26 主分类号 A47L5/26
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