一种多重保险的转环扣
本发明涉及安全扣领域,具体为一种多重保险的转环扣。其包括环扣机构和弹性限位组件;环扣机构包括两组相对分布的环扣组件,环扣组件包括主扣以及与主扣转动连接的副扣,主扣和副扣闭合时在内侧形成锁闭通道;弹性限位组件包括用于限定两个主扣活动范围的限位组件、分别套装在两个主扣上的两个内套筒,以及张紧在两个内套筒之间的弹性件,主扣和副扣闭合时,内套筒将副扣外端卡在内侧。本发明能穿过较粗绳索和封闭环,可靠性高,结构紧凑体积小,抗拉能力好,安全且具有多重防脱保险,两组环扣组件均可开闭。
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