发明名称 ELECTRIC VACUUM CLEANER
摘要 PROBLEM TO BE SOLVED: To provide a small and lightweight electric vacuum cleaner by compactly integrating a suction passage and an exhaust passage. SOLUTION: The electric vacuum cleaner is provided with an electric blower 2, a dust collecting chamber 5 communicating with a suction side of the electric blower 2, a sucking means 12 for sucking dust on a surface to be cleaned, and the suction passage 8 connected with a periphery wall of the dust collecting chamber 5 for communicating the dust collecting chamber 5 and the sucking means 12, wherein at least a part of exhaust 19 generated from the electric blower 2 is flowed back to the sucking means 12. The exhaust passage 9 through which the exhaust 19 generated from the electric blower 2 passes, and the suction passage 8 are arranged side by side, wherein the exhaust passage 9 for sending the exhaust 19 generated from the electric blower 2 to a front part of a body 1, and the suction passage 8 are placed together in one part so that the suction passage 8 are arranged inside the exhaust passage 9. Thereby, the small and lightweight electric vacuum cleaner can be provided.
申请公布号 JP2002000518(A) 申请公布日期 2002.01.08
申请号 JP20000184178 申请日期 2000.06.20
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 KODACHI TORU;KATO KIMINORI;ITO KOICHI
分类号 A47L9/00;A47L5/14;A47L5/24;A47L9/08;A47L9/24;(IPC1-7):A47L9/08 主分类号 A47L9/00
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