| 摘要 |
PURPOSE: A suction nozzle for a vacuum cleaner is provided to generate electricity supplied to the suction nozzle by using the suction force of the vacuum cleaner. CONSTITUTION: A suction nozzle(10) for a vacuum cleaner is composed of a suction hole(12a) for sucking air, a rotary unit rotated by the air sucked through the suction hole, and a generator(20) having a rotary shaft(22) rotated by the rotary power of the rotary unit. The rotary unit includes a turbine(16) rotatably installed at an air passage and having a plurality of blades(16a).
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