Novel wheel seat locking ring for fishing rod

The novel wheel seat locking ring for the fishing rod comprises an outer ring shell and an inner ring shell which are mutually nested and fixed and are both cylindrical, the inner ring shell is matched with a fishing wheel seat, a gap is reserved between the outer ring shell and the inner ring shell to form an insertion groove, and a shell core is inserted into the insertion groove; the shell core is divided into two core sections in the axial direction, and the two core sections are spliced together to form a barrel shape. A hollow hole is formed in the circumferential surface of the outer ring shell, and the shell core is exposed out of the hollow hole. The insertable shell core structure is designed to be matched with the hollow hole of the outer ring shell, so that a consumer can transform the color of the pattern on the locking ring. Consumers can replace the shell cores with different colors at any time according to preferences, and the overall attractiveness of the locking ring and the fishing rod is i