Commodity circulation case

The utility model discloses a commodity circulation case, case lid and box including mutual lock, the bilayer structure of wall layer and outer wall layer component in the box is served as reasons, be equipped with compressor between interior wall layer and the outer wall layer, the compressor both ends are equipped with the play tuber pipe that is connected with compressor's air outlet, the upper surface of case lid is equipped with a plurality of crest portions and trough portion, crest portion and trough portion interval set up, pass through arc surface connection between crest portion and the trough portion, trough portion is middle height, the low continuous curved surface in both ends, the lower surface of case lid is equipped with a plurality of strengthening ribs, the case lid bilateral symmetry is equipped with the lockpin jack, still includes the lockpin, and the lockpin is pegged graft with the lockpin jack mutually. The utility model discloses easy drainage, case lid that the condition such as maloperation, extrusion the caused scheduling problem that drops, leaks can effectively be avoided carrying in the transportation by sound construction, and have the fresh -keeping function of refrigeration.