| 摘要 |
PROBLEM TO BE SOLVED: To provide a vacuum cleaner which can appropriately control the input of a motor fan according to a dust amount and the clogging condition of an air trunk.SOLUTION: When a dust amount passing through the air trunk, which is detected by a dust amount detecting means 44, is a predetermined amount or above, the input of the motor fan 18 is set to be a first predetermined value or above. The input of the motor fan 18 is controlled according to the clogging condition within the air trunk detected by a clogging detecting means 45 in the condition that the input of the motor fan 18 is set at the first predetermined value or above. It is possible to appropriately control the input of the motor fan 18 according to the dust amount and the clogging condition of the air trunk. |
