Multi-combination linkage marble lock cylinder and lock thereof

The multi-combination linkage marble lock cylinder comprises a key, a lock shell, an outer lock container, a double-opening pulling assembly and an inner lock container, a pulling groove for installing the double-opening pulling assembly is formed in the middle of the lock shell, and a linkage sliding block in thrust fit with the side face of the top end of the key is further arranged on the side face of a key hole, matched with the key, in the outer lock container or the inner lock container. The inner side of the linkage sliding block is provided with two protruding feet inserted into the side faces of the key hole and a limiting block in a protruding mode, and the linkage sliding block is further sleeved with a sliding block spring which pushes the linkage sliding block to reset in the long circular sliding groove in the direction opposite to the key inserting direction. The outer lock container and the inner lock container are provided with groove marbles matched with limiting blocks on the linkage slidin