发明名称 VACUUM CLEANER
摘要 PROBLEM TO BE SOLVED: To provide a vacuum cleaner with excellent straight advancement stability, excellent main body turning ability and excellent handleability for preventing the meandering of a main body. SOLUTION: A wheel 40 for movement whose rotation center is arranged on the both side faces at the rear part of a dust collecting chamber 26 at the front part from the centroid of a motor-driven blower 31 mounted to a main body lower part 21 is provided freely rotatably in a shaft hole provided on the main body lower part 21. A caster 41 for the movement is formed so as to be positioned at the rear part from the centroid of the motor-driven blower 31 and at an almost center to the advancing direction of the main body by freely rotatably fixing and holding shaft parts formed on the both sides of the caster 41 for the movement to a hooking hole formed from the main body lower part 21.
申请公布号 JP2000033057(A) 申请公布日期 2000.02.02
申请号 JP19980202988 申请日期 1998.07.17
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 MADOKORO YASUHIRO;SUO KAZUMA;HIRANO AKIHIRO;OTA KATSUYUKI;KONDOU YASUSHI;OKUJIMA MASAFUMI;MIYAHARA TOSHIFUMI;NAKAO HIROSHI
分类号 A47L9/00;(IPC1-7):A47L9/00 主分类号 A47L9/00
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