| 摘要 |
The present invention discharges solids such as dust discharged from an electric vacuum cleaner by a driving power source of the electric vacuum chamber to a collection unit in the outdoor, makes a user not clean the electric vacuum cleaner by discharging solids such as dust of the electric vacuum cleaner without making a user touch a collection sack using a hose which is shorter than an existing one while not consuming more energy than an existing one, by enabling discharge of solids such as dust within the electric vacuum cleaner by the driving power source of the electric vacuum cleaner by forming an aperture, in the collection unit, which selectively circulates the air from the indoor of each household and prevents intrusion of fine dust discharged from the collection sack by making the air pass through a filter in the collection sack |
