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    • 7. 发明授权
    • Tool coupling structure
    • 工具联轴器结构
    • US08176817B2
    • 2012-05-15
    • US12684935
    • 2010-01-09
    • Kuo-Han Liu
    • Kuo-Han Liu
    • B25B23/16B25G1/00
    • B25B23/0028B25B13/06
    • A tool coupling structure comprises a first post member including a fitting end disposed on one end thereof and a polygonal cavity mounted on another end thereof; the cavity including a hole formed on an outer wall thereof, and the hole including a biasing element installed therein; a second post member including a coupling end fixed on one end thereof and a polygonal sphere knob formed on another end thereof to be fitted to the cavity of the fist post member, and the sphere knob including an elastic engaging member fixed on a peripheral side thereof in response to the hole of the first post member to be retained in the hole.
    • 工具联接结构包括第一柱构件,其包括设置在其一端上的配合端和安装在其另一端上的多边形空腔; 所述空腔包括形成在其外壁上的孔,并且所述孔包括安装在其中的偏压元件; 第二柱构件,其包括固定在其一端的联接端和形成在其另一端的多边形球形旋钮,以配合到所述第一柱构件的空腔,所述球形旋钮包括固定在其第一侧的弹性接合构件 响应于要保留在孔中的第一柱构件的孔。