According to the invention it is provided that a hose connecting device for connecting an elastic flexible hose to a rigid connection includes at least one coupling element having first positively locking means for coupling to the connection portion in positively locking relationship, and an annular support body which peripherally supports the coupling element, wherein the positively locking means extend radially internally on the annular support body and wherein the annular support body is adapted for fixing to the flexible hose.
