Two film jacket fasteners

The utility model discloses a two film jacket fasteners, the parent tube body include that bilateral symmetry sets up first support and second support on the base member seat including base member seat and holder, holder, form the groove of sliding between first support and the second support, are close to terminal department in the groove of sliding and are equipped with the supporting shoe, and the cross -section of supporting shoe is " U " shape, form the storage tank between the up end of supporting shoe and the holder, and first mounting hole has been seted up to the base member seat, and first mounting hole communicates with the groove of sliding, the pendant body passes through the division board partition including butt piece and drill bit, butt piece with the drill bit, and the butt piece includes first fixed block and second fixed block, is equipped with sliding block between first fixed block and the second fixed block, has seted up the second mounting hole on sliding block, and in the holder was fixed in in the on -hook, when sliding in sliding block is sliding the groove, first mounting hole is in same central line with the second mounting hole on, inclined sliding groove had been seted up to first fixed block, it is fixed and firm to intensity is big, is suitable for on the plate of different thickness.