发明名称 Suction cleaner
摘要 A suction cleaner that sucks in dust, from a suction mouth, with airflow generated through operation of an electric air blower and introduces the sucked airflow into a dust collection device to collect the dust. The suction mouth is provided with a first suction mouth and a second suction mouth, and, when in use, one of the suction mouths are selected by a suction mouth-switching device. The second suction mouth has a smaller opening area than the first suction mouth and a high-speed suction airflow is generated. A suction passage is provided between the first suction mouth and the suction mouth-switching device, a suction passage is also provided between the second suction mouth and the suction mouth switching-device, the latter suction mouth being arranged on top of the former suction mouth. Part of the latter suction mouth is structured by a detachable cap formed of a transparent or semitransparent material. Further, the suction mouth can be provided with an opening area-adjusting device that adjusts the opening area of the suction mouth.
申请公布号 US2005060839(A1) 申请公布日期 2005.03.24
申请号 US20040493900 申请日期 2004.10.18
申请人 NISHINAKA NOBORU;OKA YASUHIRO;OHTA HIROSHI;YOSHIMURA HIROSHI;NINOMIYA KOHJI;SATOH MASAHIRO 发明人 NISHINAKA NOBORU;OKA YASUHIRO;OHTA HIROSHI;YOSHIMURA HIROSHI;NINOMIYA KOHJI;SATOH MASAHIRO
分类号 A47L5/30;A47L5/34;A47L9/00;A47L9/02;A47L9/04;A47L9/30;(IPC1-7):A47L9/02 主分类号 A47L5/30
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