Combined overlapping cover carton

The utility model discloses a combined type overlapping cover carton, which belongs to the technical field of cartons and comprises a bottom cover, a gasket is arranged on the bottom cover, fixing blocks are arranged on two sides of the bottom cover, a limiting rod is arranged on one side in each fixing block, a rotating shaft is arranged on the other side in each fixing block, and supporting frames are arranged on two sides of each rotating shaft. A handle is arranged between the two supporting frames, supporting rods are arranged on the two sides of the upper surface of the gasket, sliding limiting rods are arranged in the supporting rods, pressing blocks are arranged on one sides of the two sliding limiting rods, and second springs are arranged on the surfaces of the two sliding limiting rods. The carton is prevented from being damped and damaged in rainy days, so that cost is reduced; the pressing block, the second spring, the limiting rod and the supporting rod are arranged to form an extruding and fixin