| 摘要 |
<p>A cleaning robot that comprises: a main case (2) having a suction port (6) opened in the lower surface thereof and an exhaust port (7) opened in the upper surface thereof, that is self-propelled on a floor surface (F); an electric fan (22) arranged inside the main case (2); a dust collection unit (30) arranged in the center of the main case (2), in a planar view, that collects dust in airflow sucked in from the suction port (6) by the driving force of the electric fan (22); and a battery (14) that supplies power to each section. The electric fan (22) is arranged on one side relative to the dust collection unit (30) and the battery (14) is arranged on the other side.</p> |
