| 摘要 |
PROBLEM TO BE SOLVED: To provide a mobile cleaner in which spaces by the side of walls and corners of walls are cleaned without omission. SOLUTION: In the mobile cleaner provided with a main body, a driving means for moving the main body, a suction port and a suction port driving means for relatively movably connecting the suction port and the main body, when moving the main body straight, the suction port is positioned approximately in the middle in front of the main body and at a standard location where the front edge of the suction port is approximately orthogonal with the straight moving direction and when turning the main body near the surface of the wall, the suction port is moved to make the front edge of the suction port opposed to the turning direction touch or proximate to the surface of the wall. COPYRIGHT: (C)2004,JPO
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