发明名称 VALVING STRUCTURE FOR AIR PASSAGEWAYS OF FLOOR NOZZLE AND AUXILIARY INLET OF A VACUUM CLEANER
摘要 A suction cleaner includes a floor nozzle (20) and a handle (30) pivotally connected to the floor nozzle. A suction creating device (40) is located in one of the handle and the floor nozzle and a filter bag (44) is secured to the handle. A first passageway (120) leads from the floor nozzle to the filter bag. A first valve member (60) is located in the first air passageway. A cleaning tool hose is secured to the handle. A second air passageway (130) leads from the cleaning tool hose to a filter bag. A second valve member (134) is located in the second air passageway. <IMAGE>
申请公布号 AU3100193(A) 申请公布日期 1993.07.15
申请号 AU19930031001 申请日期 1993.01.04
申请人 ROYAL APPLIANCE MFG. CO. 发明人 JOHN FRED SOVIS;JAMES JOSEPH KOPCO;PAUL DANA STEPHENS;MICHAEL FRANCIS WRIGHT
分类号 A47L5/30;A47L5/32;A47L9/02 主分类号 A47L5/30
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