Zipper

Abstract

The present disclosure discloses a zipper comprising two zipper tapes and a zipper puller. The two zipper tapes are fastened or separated at the same time via the zipper puller; each zipper tape includes a fixing seat, a side barrier strip and a barbed strip, wherein the side barrier strip and the barbed strip are integrally formed on one side of the fixing seat, a slot is formed between the side barrier strip and the barbed strip, the barbed strip on one set of zipper tape fits into the slot on the other set of zipper tape, the end of the barbed strip away from the fixing seat is provided with barbs, the slot is provided with barb grooves, and the barbs on one set of zipper tape fit into the barb grooves on the other set of zipper tape. The present disclosure further reduces the production cost of zippers.

What is claimed is: 
     
         1 . A zipper, comprising two zipper tapes made of soft rubber and a zipper puller, wherein the two zipper tapes are symmetrical to each other in center, and the two zipper tapes are fastened or separated at the same time via the zipper puller;
 each zipper tape comprises a fixing seat, a side barrier strip and a barbed strip, wherein the side barrier strip and the barbed strip are integrally formed on one side of the fixing seat, a slot is formed between the side barrier strip and the barbed strip, and the barbed strip on one set of zipper tape fits into the slot on the other set of zipper tape.   
     
     
         2 . The zipper according to  claim 1 , wherein an end of the barbed strip away from the fixing seat is provided with barbs, the slot is provided with barb grooves, and the barbs on one set of zipper tape fit into the barb grooves on the other set of zipper tape. 
     
     
         3 . The zipper according to  claim 2 , wherein the inner side surface of the barbs is an inclined surface. 
     
     
         4 . The zipper according to  claim 1 , wherein each zipper tape also comprises a connecting portion, and the connection portion is fixedly arranged at the end of the fixing seat away from the barbed strip. 
     
     
         5 . The zipper according to  claim 1 , wherein the end of the side barrier strip away from the fixing seat is smoothed with a rounded corner structure. 
     
     
         6 . The zipper according to  claim 1 , also comprising a top stop, the top stop being fixed at the ends of the two sets of zipper tapes at the same time. 
     
     
         7 . The zipper according to  claim 6 , also comprising a bottom stop, the bottom stop being annular and located at the ends of the two sets of zipper tapes away from the top stop, wherein two ends of the bottom stop are fixedly connected to the two sets of zipper tapes, respectively. 
     
     
         8 . The zipper according to  claim 6 , wherein a material saving hole is formed in the bottom stop.