| 摘要 |
PURPOSE: A robot cleaner is provided to prevent a floorcloth plate from colliding against obstacles on the surface because the floorcloth plate integrated in the underside of a cleaner body is located inside the cleaner body or protruded from the underside of the cleaner body. CONSTITUTION: A robot cleaner comprises a main body(110) which automatically travels in a place to be cleaned, a floorcloth plate(120) which is hinged on the underside of the main body, attached with floorcloth(150), and rotated around a hinge to one or the other side of the main body, a receiving part(130) which is depressed on one side of the bottom of the main body and accommodates the floorcloth plate, and a second fastener(140) which is accommodated in or protruded from the receiving part in order to fix the floorcloth plate to the receiving part or the other side of the bottom of the main body.
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