主权项 |
1. A liquid vacuuming device for drawing off and vacuuming up liquids, including:
a housing, an extractor device, including at least one extracting lip configured to extract and collect liquid in front of at least one vacuum mouth, a vacuuming device including a motor-driven vacuum subassembly and configured to vacuum an air/liquid flow that includes the liquid to be vacuumed up along a flow pathway from the vacuum mouth through an intake channel into the housing, a separating device configured to separate the liquid from the air, a tank configured to receive the separated liquid, an exhaust air channel configured to discharge the air from the housing, and an on/off function configured to turn on a motorized drive of the vacuum subassembly or to increase the motor power when pressure is exerted upon the extracting lip and to turn off the motorized drive or to reduce the motor power when the pressure decreases. |