发明名称 Floor cleaning device with motorized vibratory head
摘要 A vibratory cleaning/polishing head secured to manually operated handle includes a detachable cleaning/polishing pad secured to the head, and a rechargeable battery and vibratory unit including a motor. In one embodiment, the vibratory unit and battery are substantially contained within the head housing. In another embodiment the vibratory unit and battery are situated atop of the housing. The motor contains a driveshaft to which an eccentric element is secured. The driveshaft extends substantially parallel to the horizontal upper surface of the head, wherein vibration of the head in a vertical plane is induced for enhancing efficacy of cleaning/polishing. In one embodiment, the device has two vibratory units secured to the head, each spaced from the other on laterally opposed sides of attachment yoke. The units operate in the 2,500 to 8,000 RPM range.
申请公布号 US7210185(B2) 申请公布日期 2007.05.01
申请号 US20030726055 申请日期 2003.12.02
申请人 S.C. JOHNSON & SON, INC. 发明人 PAAS EDWARD L.
分类号 A47L11/00;A47L11/12;A47L13/20;A47L13/22;A47L13/312 主分类号 A47L11/00
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