Patent ID: 7340805

Claim:
A combination structure of a zipper head, comprising: a zipper head having a first fixing base and a second fixing base mounted thereon, a sunken space is formed between the first fixing base and the second fixing base, a pair of grooves are separately disposed on an opposite side of the first fixing base and the second fixing base, a pin locking hole is installed in the groove of the first fixing base, and two protruding portions oppositely formed on inner walls of the groove of the second fixing base; a pull tag having a receiving hole in one end thereof, and an end portion, coupled with the rear edge of the receiving hole, installed in the sunken space of the zipper head; a pin lock having a head portion at one end thereof firmly clipped between the two protruding portions and a bottom in the groove of the second fixing base, and a stopping portion, coupled with the other end of the pin lock, passes through the pin locking hole and inserts into the inside of the zipper head, and a abdomen portion, which is between the head portion and the stopping portion of the pin lock, abuts against the end portion of the pull tag; a spring piece, one end thereof firmly mounted on the second fixing base of the zipper head and the other end which is disposed on the top of the pin lock; and a cover plate, two ends thereof separately and firmly mounted on the first fixing base and the second fixing base.