发明名称 Floor cleaning machine.
摘要 <p>A floor cleaning machine is provided, comprising a motor-driven or operator-pushed movable body carrying one or more rotatable scrubbers, reservoirs for storing fresh and spent cleaning liquid, a means for dosing fresh cleaning liquid on to the floor and a vacuum pick-up system comprising a suction head including a squeegee. The machine is provided with a lifting arrangement (1) attached to the bottom side thereof and comprising a housing (2) and one or more wheels (3), whereby the housing includes means which can cooperate with said wheels such that the squeegee or scrubbers are automatically raised respectively lowered when the machine is moved in a rearward respectively forward direction. Furthermore, said lifting arrangement is provided. &lt;IMAGE&gt; &lt;IMAGE&gt;</p>
申请公布号 EP0621004(A1) 申请公布日期 1994.10.26
申请号 EP19930201122 申请日期 1993.04.19
申请人 UNILEVER N.V. 发明人 SCHOCH, ROLAND
分类号 A47L11/30;A47L11/40;(IPC1-7):A47L11/30 主分类号 A47L11/30
代理机构 代理人
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