Multiple wheel body structure for mobile objects has each wheel body integrated with axle base, with same external diameter, and with axle hole in base

摘要

The multiple wheel structure consists of several wheel bodies (1) with an integrated axle base (2), including at least two wheel bodies and one axle base. Each wheel body is on the axle base and is integrated with it. Each wheel body is of the same external diameter, and there is an axle hole (3) in the axle base.