Waterproof zipper

A waterproof zipper comprises two zipper belts, a zipper clamping unit and a puller. The zipper clamping unit is provided with a first zipper and a second zipper which are arranged on the zipper beltsrespectively, the first zipper and the second zipper are buckled and connected with each other by pulling the puller, water leakage is prevented from passing, and a good waterproof effect is provided. 一种防水拉链，包含两条链带、夹链单元，及拉头。所述夹链单元具有分别设置于所述链带的第一夹链与第二夹链，通过拉动所述拉头，而令所述第一夹链与所述第二夹链相互卡扣接合，阻止水渗漏通过，提供较佳的防水效果。