发明名称 Surface cleaning apparatus
摘要 An apparatus for cleaning a surface has a handle joined to a cleaning head operable to dispense liquid onto a surface to be cleaned, mechanically work up dirt, film and particulates from the surface into a vacuum unit. The cleaning head has a cylindrical core supporting a scrubber that rotates on a cylindrical member as the head moves relative to the surface to be cleaned. Nozzles located within the cleaning head discharge liquid into the core and scrubber. The scrubber has helical abrasive and porous ribbons that horizontally and laterally scrub and distribute the liquid onto the surface to be cleaned. A modification of the apparatus has nozzles located adjacent the scrubber that dispenses liquid to a surface. The scrubber when subjected to vacuum picks up the liquid and dirt from the surface.
申请公布号 US6524173(B1) 申请公布日期 2003.02.25
申请号 US20010906569 申请日期 2001.07.16
申请人 NELSON MARC O.;MARTENS EARL E. 发明人 NELSON MARC O.;MARTENS EARL E.
分类号 A47L9/02;A47L11/03;A47L11/20;A47L11/30;A47L11/38;A47L13/22;(IPC1-7):B24B7/00 主分类号 A47L9/02
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