The invention discloses a storage box robot with a fresh food express delivery function. The storage box robot structurally comprises a storage box, a camera, a robot body, steering driving wheels, abase and a moving wheel. The steering driving wheels are mounted on the front side of the base. The moving wheel is arranged on the rear side of the base. The storage box is mounted on the upper portion of the base. The robot body is arranged in front of the storage box and connected to the base. A freshness-keeping box is arranged inside the storage box and composed of an air hole, a box body, anair bag, a cover, supporting rods and a baffle. The air bag is arranged on the inner wall of the box body. The air bag communicates with the air hole formed in the lateral side of the box body. The cover is mounted at the top of the box body. The storage box robot has the beneficial effects that water can be prevented from splashing out through the detachable cover, the baffle arranged on the lower portion of an air passage can be used for guiding flow of a water body, the water body is prevented from flowing into the air passage, oxygen can be supplied to seafood while the water is preventedfrom splashing out, and the seafood survival rate is increased; and by designing a telescopic flashing board, seafood can be prevented from being polluted by rainwater in rainy days, and the telescopic flashing board retracts inwards in fine weather, so that the area of a car body is decreased.