Movable nut

The utility model relates to a movable nut, including the movable nut body, its characterized in that: the movable nut body includes parent and gasket, the parent extends to have towards the terminal surface of gasket and is annular connecting portion, and these connecting portion are to the outside slope of self, and this fenestrate inner wall is the conflict face with connecting portion outsides adaptation, and these connecting portion insert perforates interiorly and closely laminate with fenestrate inner wall, the utility model discloses now in: split type being in the same place the parent with pad connection has been realized, if it is back that the in use gasket has damaged, the gasket that only needs to be changed is just passable, must not change whole movable nut to the rate of utilization of parent has been improved. 本实用新型涉及种活动螺母，包括活动螺母本体，其特征在于：所述活动螺母本体包括母体和垫片，所述母体朝向垫片的端面延伸有呈环形的连接部，该连接部向自身的外侧倾斜，该穿孔的内壁呈与连接部外侧适配的抵触面，该连接部插入穿孔内并与穿孔的内壁紧密贴合；本实用新型现在于：实现了分体式的将母体与垫片连接在起，如若在使用中垫片损坏了后，只需要更换垫片就可以，勿须更换整个活动螺母，从而