| 摘要 |
PURPOSE: A vacuum cleaner is provided to reduce foreign substances contained in the air by using multi-filtering treatment in twice, and to be carried easily due to one holding frame mounted altogether with a pair of dust collection parts. CONSTITUTION: A vacuum cleaner(10) comprises a holding frame(1), a first dust collection part(2), a second dust collection part(3), and a drive unit(4). The holding frame is set up on the ground. The first dust collection part is mounted on the holding part and prepared with a first inlet and a first vent. The first dust collection part includes a cap, a connection box, and a collecting container. The connection box is combined with the lower part of the cap, prepared with the first inlet hole(2a) on the side surface and combined with a downward inclined panel with a cross sectional area becoming narrower downwards. The second dust collection part separated from the first dust collection part is mounted with the holding frame, and prepared with a second inlet(3a) connected with the first vent. The drive unit connected to the second dust collection part provides suction force. |
