发明名称 Combination vacuum cleaner and water extractor power foot
摘要 A multi-use power foot suitable for use for both dry vacuum cleaning and water extraction procedures is disclosed. The power foot has a dry suction chamber in fluid communication with an outlet and a water suction chamber in fluid communication with the outlet. A diverter valve member is mounted within the housing to selectively restrict the air flow from one of the chambers to the outlet. A rotating brush is mounted in the opening of the dry suction chamber to agitate the surface to be cleaned in both the dry vacuum cleaning and water extraction modes. Spray nozzles are mounted to the underside of the power foot to direct a water based cleaning solution to the surface to be cleaned.
申请公布号 US5398373(A) 申请公布日期 1995.03.21
申请号 US19930000273 申请日期 1993.01.04
申请人 发明人
分类号 A47L7/00;A47L9/04;(IPC1-7):A47L9/04 主分类号 A47L7/00
代理机构 代理人
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