| 摘要 |
PURPOSE:To improve the operability and to save the labor for cleaning by providing a robot main body which can float on water and a cleaning body which is provided on one end side of the robot main body and holds a cleaning tool for cleaning a wall surface rotatably. CONSTITUTION:The robot main body 10 is floated in liquid and propelled by a 1st propelling means 30 to one end side of the robot main body 10, the cleaning tool 21 of the cleaning body 20 is pressed against the wall surface until a stopper 40 abuts on the wall surface, and the cleaning tool 21 is rotated. A 2nd propelling means 60 propels the robot main body 10 horizontally at right angles to the center axis of rotation of the cleaning tool 21 while the cleaning tool 21 is pressed to clean the wall surface horizontally. A ballast means 50 adjusts the depth of the robot main body 10 to the liquid level in order to clean the wall surface. When the bottom wall surface and top wall surface are cleaned, the cleaning body 20 is rotated by a cleaning body rotating means 28. |
