A rotating inflatable device includes a base having an outlet a top thereof and
an inlet in a side of the base. A blower is received in the base and driven by
a motor. A drive part is received in the base and includes a rotating rod which
is driven by another motor via a speed reduction unit. A drum to which a lower
opening is mounted includes an annular ring and a central part which is located
at a center of the drum by a plurality of ribs connected between the annular ring
and the central part. A top end of the rotating rod is co-axially connected to
the central part. A central shaft composed of a plurality of sections has its a
lower end connected to the central part. A top end of the central shaft extends
through a top opening of the balloon and is connected to a plate which seals on
the top opening of the balloon.