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公开(公告)号:US20160304324A1
公开(公告)日:2016-10-20
申请号:US14691128
申请日:2015-04-20
CPC分类号: A62B1/04
摘要: A grappling hook that includes at least one central shaft, an outer collar, with the central shaft slidably mounted in the outer collar, at least one prong pivotably mounted at a distal end of the outer collar and movable between an open position in which a distal end of the at least one prong is spaced from the outer collar and a closed position in which the distal end of the at least one prong is positioned adjacent to the outer collar, a linkage mounted at a distal end of the central shaft, the linkage including at least one linkage element connected to the distal end of the at least one prong and a biasing element provided at the distal end of the central shaft and positioned between the linkage and the distal end of the outer collar such that the linkage is biased toward a position spaced away from the distal end of the outer collar and such that the linkage element holds the at least one prong in the open position.
摘要翻译: 一种抓钩,其包括至少一个中心轴,外部轴环,其中心轴可滑动地安装在所述外部轴环中,至少一个叉轴可枢转地安装在所述外部轴环的远端处,并且可在打开位置之间移动, 所述至少一个插脚的端部与所述外部套环间隔开,并且所述至少一个插脚的远端邻近所述外部套环定位的闭合位置,安装在所述中心轴的远端处的连杆,所述连杆 包括连接到所述至少一个插脚的远端的至少一个连接元件和设置在所述中心轴的远端处并定位在所述连接件和所述外部套环的所述远端之间的偏置元件,使得所述连杆被朝向 远离外圈的远端的位置,并且使得连接元件将至少一个插脚保持在打开位置。