| 摘要 |
PURPOSE: A vacuum cleaner is provided to reduce the cost of maintenance by avoiding changing a filter and to improve dust collecting efficiency by enlarging an area contacting impurities. CONSTITUTION: A vacuum cleaner comprises a body including an inlet, an outlet and an air passage, an intake fan installed in the air passage of the body, a water tank(30) installed in the front end of the intake fan and storing water and absorbing impurities by using the water, a guide vane(32) prepared on the bottom face of the water tank, and a punching plate(40) prepared inside the water tank around the guide vane, having many through holes(42) and crushing the water particles passing through the through holes.
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