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公开(公告)号:US07000285B2
公开(公告)日:2006-02-21
申请号:US10339097
申请日:2003-01-09
CPC分类号: A47L9/2889 , A47L5/28 , A47L9/009 , A47L9/2805 , A47L9/2842 , A47L9/2852 , A47L9/2857 , A47L9/325 , Y02B40/82
摘要: A self-propelled appliance comprises a base, electric motor mounting the base, a handle moveably depending from the base and a drive wheel mounted in the base and operatively connected to the motor. The control circuits comprising an enable switch and a base switch control the communication of power from the power supply to the motor relative to a gripping of the handle by a user of the appliance and a selective positioning of the handle relative to the base.
摘要翻译: 自推进器具包括基座,安装基座的电动马达,可移动地从基座移动的手柄和安装在基座中并可操作地连接到马达的驱动轮。 包括使能开关和基座开关的控制电路控制从电源到电动机的功率相对于由器具的使用者握住手柄并且相对于底座的手柄的选择性定位。