Floating ring assembly with ball structure

The utility model discloses a floating ring assembly with a ball structure, which comprises a base and a floating ring, and the floating ring is arranged in the base and can move relative to the base. A positioning column is arranged in the middle of the base, and the floating ring is movably arranged on the positioning column in a sleeving mode. The base is provided with a plurality of first ball slideways which are longitudinally arranged and extend to the outer side of the positioning column, the inner side face of the floating ring is provided with a plurality of second ball slideways, and the balls are arranged in the first ball slideways and are in sliding fit with the second ball slideways; the bottom of the floating ring extends outwards to form a circle of annular face, and a plurality of evenly-distributed flow guide grooves are formed in the annular face. According to the utility model, the ball structure is additionally arranged between the base and the floating ring, so that friction can be reduc