| 摘要 |
PURPOSE: A handy vacuum cleaner is provided to prevent the efficiency of separating foreign materials from air by increasing the intensity of vortex formed by the cyclone blade units in a dust collection part. CONSTITUTION: A handy vacuum cleaner comprises a main body(10), auxiliary bodies(30,40), and a dust collection part(20). The main body comprises a vacuum motor assembly(12) creating a suction force. The auxiliary bodies sterilize, separate, and draw in foreign materials of an object. The dust collection part whirls the sucked foreign materials inside. A first air passage(A1) is formed between the main body and the dust collection part. A second air passage(A2) is formed between the auxiliary bodies and the dust collection part.
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