The utility model belongs to the technical field of the burnisher, concretely relates to air compression manages telescopic tube, including outer tube and the extension pipe of bottom nestification inthe outer tube, outer tube top lateral wall is equipped with the screw thread through -hole, and the bolt is installed to the axial direction line of screw thread through -hole extending direction perpendicular to outer tube in the screw thread through -hole, it is protruding that outer tube top inner wall is equipped with the location, and the location is protruding to be called to set up alongouter tube axial direction wire pair with the screw thread through -hole, extension outside of tubes wall corresponds the bellied position in location along a plurality of positioning groove of axialequipartition, positioning groove and the protruding looks adaptation in location, the air compression pipe is followed the outer tube bottom and is penetrated to extension nose end, extension nose end is equipped with the ring channel that open side down, the equal joint in top that extension pipe and air compression managed in the ring channel, the utility model discloses the main non -retractable problem of outer tube of solving current air compression pipe has simple structure, easy dismounting, clean efficient characteristics.