发明名称 |
Vacuum cleaner agitator control |
摘要 |
A self-propelled vacuum cleaner is provided having an upper handle portion and a carriage pivotally mounted to a lower end of the handle portion for pivotal motion relative the handle portion about a horizontally extending carriage axis. A transmission drivingly connected to at least one drive wheel mounted on the carriage, whereby the at least one drive wheel propels the vacuum cleaner over a floor surface. A nozzle body pivotally mounted to the carriage for pivotal motion relative the carriage about a generally horizontally extending nozzle axis, the nozzle body having a downward facing suction opening. The nozzle axis being generally horizontally offset from the carriage axis.
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申请公布号 |
US6158084(A) |
申请公布日期 |
2000.12.12 |
申请号 |
US19990468507 |
申请日期 |
1999.12.21 |
申请人 |
THE HOOVER COMPANY |
发明人 |
WEBER, VINCENT L.;MORGAN, JEFFREY A.;SYMENSMA, KENNETH L.;SPECHT, GLENN E. |
分类号 |
A47L5/30;(IPC1-7):A47L9/04 |
主分类号 |
A47L5/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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