Soft tube coupling with expanding internal sleeve
    1.
    发明授权
    Soft tube coupling with expanding internal sleeve 失效
    软管联轴器与扩展内套管

    公开(公告)号:US06536808B1

    公开(公告)日:2003-03-25

    申请号:US10016379

    申请日:2001-12-17

    申请人: Mao Kun Chang

    发明人: Mao Kun Chang

    IPC分类号: F16L3320

    CPC分类号: F16L33/213

    摘要: A joint of a soft tube comprises a tube joint, an inner sleeve, and an outer sleeve. The inner sleeve is inserted into the soft tube and then the soft tube is inserted into the outer sleeve; then the connecting end of the tube joint is inserted into the soft tube. Next, by a hand tool clamping the actuating ring to rotate the tube joint, the connecting end of the tube joint is screwed into the inner threaded hole of the inner sleeve. The connecting end will cause the section of the inner sleeve having slots to expand outwards. As a result, the corresponding wall of the soft tube will expand and thereby deform so as to tightly resist against the enlarged end of the outer sleeve. Thereby, radial and axially connecting forces are formed, the soft tube can be firmly and tightly secured to the tube joint.

    摘要翻译: 软管的接头包括管接头,内套筒和外套筒。 将内套筒插入软管中,然后将软管插入外套管; 然后将管接头的连接端插入软管中。 接下来,通过夹持致动环以旋转管接头的手工工具,管接头的连接端旋入内套筒的内螺纹孔。 连接端将导致具有槽的内套筒的部分向外扩展。 结果,软管的相应的壁将膨胀并因此变形,以便紧紧抵靠外套筒的扩大端。 因此,形成径向和轴向连接的力,软管可以牢固且牢固地固定在管接头上。