Quick detach connecting device for cycle racing

The utility model discloses a quick detach connecting device for cycle racing, this quick detach connecting device include stationary blade, stationary blade bolt and connecting bolt, stationary blade fixed connection is on the part that is needed to install, and connecting bolt fixed connection is on another part of being installed by needs, and the stationary blade bolt passes the slot of stationary blade both sides, and is fixed in bolt head card income connecting bolt's the spiral shell body draw -in groove, and the stationary blade bolt is with two the parts connections that need be installed and fixed. The utility model has the advantages that when providing reliable stable the connection, dismouting time of the subunit of cycle racing portion has been shortened greatly. 本实用新型公开种赛车用快拆连接装置，该快拆连接装置包括固定片、固定片插销和连接螺栓，所述固定片固定连接在被需要安装的部件上，连接螺栓固定连接在另被需要安装的部件上，固定片插销穿过固定片两侧的插槽，插销头部卡入连接螺栓的螺身卡槽中固定，固定片插销将两个被需要安装的部件连接并固定。本实用新型的优点是在提供可靠稳定连接的同时，大大缩短了赛车部分部件的拆装时间。