Make hose and hard tube carry out high-speed joint structure

The utility model discloses a make hose and hard tube carry out high-speed joint structure, including hose, hard tube, be equipped with round collar flange on the outer wall of said hard tube, be equipped with the external screw thread on this collar flange, the end suit of hose is on the outer wall of hard tube, the end outer fringe of hose with collar flange contacts the cooperation, the pipe wall of the end of hose is bodiness gradually from inside to outside, collar flange's protruding thickness is greater than the pipe thickness of hose end, it is equipped with a nut still to overlap in the end of hose, the outside end of nut can carry out threaded connection with the collar flange on the hard tube, the medial extremity of nut is equipped with inward turn-ups or boss. In the time of on the collar flange of hard tube is twisted gradually to the outside with nut end, the inward turn-ups of nut medial extremity or boss will to the hose end gradually the pipe wall of bodiness compress tightly gradually to realize connecting hose and hard tube fast, and the connection is firm reliable, does not influence the life of hose