发明名称 Vacuum cleaner suction nozzle with pedal-operated plate
摘要 The vacuum cleaner head comprises a casing (1) with opening (8) and connected to the suction pipe (26). A base plate (12) is fixed beneath the casing and extends over a channel (30) attached to the opening (8). A movable plate (40) set inside the casing on the peripheral line of the opening (8) is guided vertically, interacts with a spring (42) and has a peripheral brush (41). It is operated by a pedal (46). The plate guide is formed from the wall (47) of the opening which interacts with the guide elements (51) of the plate. The opening serves for fastening the foot plate and assembling the springs (42).
申请公布号 FR2543425(A1) 申请公布日期 1984.10.05
申请号 FR19830005147 申请日期 1983.03.29
申请人 OLIVIER ETS GEORGES 发明人 MICHEL VARIN
分类号 A47L9/06;(IPC1-7):A47L9/06 主分类号 A47L9/06
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