发明名称 Vacuum cleaner base assembly
摘要 A vacuum cleaner base assembly includes a housing and a motor having a driveshaft. The motor is mounted in the housing and a brush is rotatably mounted in the housing in a spaced manner from the motor. An endless belt is looped over the driveshaft and the brush, and extends therebetween. A motor holding bracket is mounted to the housing. The motor holding bracket has a finger which resiliently urges the motor away from the brush, increasing a distance between the driveshaft and the brush, thereby tensioning the belt.
申请公布号 US6406514(B1) 申请公布日期 2002.06.18
申请号 US20010758728 申请日期 2001.01.11
申请人 ROYAL APPLIANCE MFG. CO. 发明人 VYSTRCIL ROBERT A.;PALIOBEIS STEVEN J.
分类号 A47L5/30;(IPC1-7):A47L9/22 主分类号 A47L5/30
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