| abstract |
An object of the present invention is to simply detect that the dust collection amount is full. A rechargeable electric vacuum cleaner of the present invention comprises an air blower (22) for sucking air containing dust from a suction port, a motor (69) for driving the blower, a dust collecting part (30) for filtering the sucked air to capture the dust, (64) for connecting the battery to the motor, a current detector for detecting a current Ia flowing in the motor, an alarm unit (64) for alarming that the dust collection amount of the dust collecting unit is full, to operate the switching device and driving the motor, when the current Ia by detecting the terminal voltage Vb of the storage battery, Vb≥V 1, 1 Ia≤I (V 1, I 1 is a preset value) operating the alarm unit (54). |