发明名称 VACUUM CLEANER
摘要 PROBLEM TO BE SOLVED: To provide a vacuum cleaner with excellent dust collecting efficiency, and capable of reducing temperature increase of a motor for driving a dust scratching-up body built freely rotatably in an inside of a suction part to enhance durability. SOLUTION: In this vacuum cleaner, a brush body 30 driven rotationally by a motor 32 is arranged inside a suction part 2, dust is sucked in from the suction part 2 by a motor-driven blower 4, and discharge air of the blower 4 is guided to a suction part 2 side through a discharge passage 27. The motor 32 for driving rotationally the brush body 30 is thereby exposed to the discharge air of the blower 4.
申请公布号 JP2000189355(A) 申请公布日期 2000.07.11
申请号 JP19990218636 申请日期 1999.08.02
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 KATO KIMINORI;OHARA NAOYUKI;NISHIGORI TAMAKI;KODACHI TORU;HAYASHI SEIZO;ITO KOICHI;YAMAGUCHI SEIJI;OSHIMA HIROO
分类号 A47L9/08;A47L5/14;(IPC1-7):A47L5/14 主分类号 A47L9/08
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