Patent ID: 8819890

Claim:
A rotational structure, applied to a rotational mop set, which includes a rotational mop and a dryer, the rotational structure being utilized to be assembled in the rotational mop, and the rotational structure comprising: a rotating body, having at least a stopper; a rotating unit, rotatably assembled to the rotating body, and having a through hole, a spiral bar penetrating the through hole for driving the rotating unit along a direction selected from a group consisting of a first rotating direction and a second rotating direction; and at least a pawl unit, corresponded to the stopper and rotatably assembled to the rotating unit for engaging with the stopper when the rotating unit rotates along the first rotating direction to drive the rotating body to rotate along the first rotating direction so as to remove water in the dryer, and the pawl unit escaping from the stopper when the rotating unit rotates along the second rotating direction; wherein the rotating unit is located in the rotating body and has at least an accommodating portion for locating the pawl unit; and the accommodating portion has at least a connecting hole, and the pawl unit has a connecting portion and a pawl portion, the connecting portion is rotatably connected to the connecting hole to have the pawl portion engaging with the stopper when the rotating unit rotates along the first rotating direction to drive the connecting portion to rotate.