发明名称 ELECTRIC VACUUM CLEANER
摘要 PROBLEM TO BE SOLVED: To provide a simply operable vacuum cleaner which does not force unnatural posture superior but offers superior housing property. SOLUTION: Expansion of a connection pipe 400 is made adjustable by an at-hand handle 300, and on a vacuum cleaner main body 100, a large wheel which changes a laterally long attitude into a vertically long housing attitude is provided, and to a first main body attaching means 101 which is provided on the upper rear side of the main body 100, a first connection pipe attaching means 501 which is provided at a lower section of the connection pipe 400 is connected, and is depressed downward through the at-hand handle 300. Thus, the main body 100 is changed to the vertically long housing posture via the rotating shaft B1 of the large wheel, and a second main body attaching means 108 which is provided at an upper section of the main body 100 under the vertically long housing posture, and a second connection pipe attaching means 401 which is provided at an upper section of the first connection pipe attaching means 501 are made connectable by expanding the connection pipe 400.
申请公布号 JP2000166835(A) 申请公布日期 2000.06.20
申请号 JP19980345142 申请日期 1998.12.04
申请人 HITACHI LTD 发明人 UMEZAWA KOICHI;URUSHIBARA ATSUHIKO;NAKAGAWA YOJI;SUZUKI SHIGEHIKO;SUNAKAWA MASARO
分类号 A47L9/28;A47L9/32;(IPC1-7):A47L9/32 主分类号 A47L9/28
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