Magic cube lock

The utility model provides a magic cube lock which comprises a rotating core, a lock cylinder, a lock body, a lock pin, a lock column, a spring and a chain lock. The rotating core is placed in the lock cylinder, and grooves matched with the lock columns are formed in the outer surfaces of eight moving blocks of the lock cylinder; the lock cylinder is placed in the lock body, and four through holes for the lock columns to move are formed in the surface of the lock cylinder. Four holes are correspondingly formed in the inner surface of the lock body; the lock column is connected with the lock body through a spring and contacts with the surface of the lock cylinder. The first end of the lock pin is connected with the lock body through the spring, and the second end of the lock pin can make contact with the chain lock to clamp the chain. The lock pin side face groove makes contact with the lock cylinder to achieve linear movement of the lock pin. The lock is simple in structure and convenient to use, does not nee