| 摘要 |
An electric vacuum cleaner comprises a vertical type cleaner body provided with a dust collection chamber a handle protrusively provided on an upper portion of the cleaner body, a suction nozzle provided on an lower portion of the cleaner body in such a manner as to communicate with the dust collection chamber being rotatable back and forth with respect to the cleaner body, and being contactable with a surface to be cleaned, an electric fan provided in the suction nozzle, and a rotary brush which is rotated by the electric fan and is built in the suction nozzle. A clutch mechanism which transmits and interrupts power to the rotary brush is provided between the rotary brush and the electric fan. The suction nozzle is rotatably provided on the cleaner body via a hinge mechanism. The clutch mechanism is coupled to the hinge mechanism by a link mechanism.
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