Rotational structure
    1.
    发明授权
    Rotational structure 有权
    旋转结构

    公开(公告)号:US08819890B2

    公开(公告)日:2014-09-02

    申请号:US13837201

    申请日:2013-03-15

    发明人: Chang-I Lin

    IPC分类号: A47L13/58 A47L13/142

    CPC分类号: A47L13/142 A47L13/42

    摘要: A rotational structure applied to a rotational mop set is provided. The rotational structure comprises a rotating body, a rotating unit, and at least a pawl unit. The rotating body has at least a stopper. The rotating unit is rotatably assembled to the rotating body, and has a through hole. A spiral bar penetrates the through hole for driving the rotating unit along a first rotating direction or a second rotating direction. The pawl unit is 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, and the pawl unit escapes from the stopper when the rotating unit rotates along the second rotating direction.

    摘要翻译: 提供了一种应用于旋转拖把组的旋转结构。 旋转结构包括旋转体,旋转单元和至少一个棘爪单元。 旋转体至少具有止动件。 旋转单元可旋转地组装到旋转体上,并且具有通孔。 螺旋杆穿过用于沿第一旋转方向或第二旋转方向驱动旋转单元的通孔。 棘爪单元对应于止动件并且可旋转地组装到旋转单元上,用于当旋转单元沿着第一旋转方向旋转时与止动件接合,以驱动旋转体沿着第一旋转方向旋转,并且棘爪单元从 当旋转单元沿着第二旋转方向旋转时停止。