发明名称 VACUUM CLEANER
摘要 PROBLEM TO BE SOLVED: To provide a user-friendly vacuum cleaner having a reduced size, provided with a dust collection part consisting of a cyclone separation type. SOLUTION: A cyclone separator 104 is provided with an inlet pipe 115 placed at the center part in the width direction of a vacuum cleaner body mounted with the cyclone separator 104 and a dust collection case 105, an exhaust opening provided in an inner pipe 131 and a first communication passage 210 for introducing the exhaust from the exhaust opening. The dust collection case 105 is provided with filters 106 and 112 for separating dust from air containing the dust flowing in the case 105 and a second communication passage 145 communicating with the first communication passage 120. The air passing through the second communication passage 145 joins together with air passing through the filters 106 and 112 to be sucked by a blower 107. An opening communicating with the exhaust opening, excepting a part near the inlet pipe, is formed in the inner pipe 131. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007054640(A) 申请公布日期 2007.03.08
申请号 JP20060267090 申请日期 2006.09.29
申请人 HITACHI APPLIANCES INC 发明人 HAYASHI SHOJI;IWASE KOJI;SUZUKI SHIGEHIKO;ODAKA YASUNORI;SUGANO KYOICHI;IKEDA RYUJI
分类号 A47L9/16 主分类号 A47L9/16
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