发明名称 |
VACUUM CLEANER |
摘要 |
In the invention, a brush body 80 rotated and driven by a motor 32 is disposed in a suction unit 2, and dust is sucked from the suction unit 2 by a blower 4, while exhaust of the blower 4 is sent to the suction unit 2 side through an exhaust passage 27, while the exhaust of the blower 4 is blown to the motor 32 for rotating and driving the brush body 30, exhaust wind is blown to the floor for lifting the dust from the floor to enhance the dust collection efficiency, and moreover if the output of the motor 32 for driving the brush 30 built rotatably in the suction unit 2 is increased, temperature rise can be suppressed, and the durability may be enhanced.
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申请公布号 |
CA2276796(A1) |
申请公布日期 |
2000.01.06 |
申请号 |
CA19992276796 |
申请日期 |
1999.07.06 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
HAYAKAWA, HIROSHI;OHARA, NAOYUKI;NISHIKORI, TAMAKI;ITO, KOICHI;HAYASHI, SEIZO;ODACHI, TORU;KATO, TOMONORI |
分类号 |
A47L5/22;A47L5/14;A47L5/28;A47L5/30;A47L9/00;A47L9/08;A47L9/22;A47L9/28;A47L9/32;H02J7/00;(IPC1-7):A47L5/14 |
主分类号 |
A47L5/22 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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