Luggage lock

The utility model relates to a luggage lock. The device comprises a base and a shell arranged on the base, the base and the shell form an accommodating cavity; a sliding block and a password adjustingassembly are arranged in the containing cavity. The sliding block is arranged on the base; a push button for pushing the sliding block to move is arranged at one end of the sliding block; a strip-shaped groove for the push button to slide is formed in the shell; the other end, opposite to the end connected with the push button, of the sliding block is connected with the password adjusting assembly. A button for positioning the password adjusting assembly is arranged at the other end, opposite to the end connected with the sliding block, of the password adjusting assembly. The sliding block isprovided with a plurality of locking elastic pieces and locking hook heads abutting against the locking elastic pieces. The shell is provided with an inserting opening for a zipper pull of a luggagezipper to be inserted into.