| 摘要 |
The vacuum cleaner whose type is converted by exchanging dust the collector in the dry type for the water container in the wet type, comprises control section (20) for checking critical level in the water tank; motor (21) for pump, motor (22) for brush; level sensor (10) for sensing full-state, level sensor (12) for sensing exhausted- state; motor driving section (18) for controlling the motor (21) according to signals of the sensors (10)(12), motor driving section (19) for controlling the motor (22) according to the sensor (10); switch driving section (14) for controlling the section (20) according to the sensor (10).
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