The invention discloses a seafood packaging device. The seafood packaging device comprises a packaging box and a packaging bag disposed in the packaging box, wherein the packaging bag is provided withan
oxygen storage zone and a seafood accommodating zone which are separated from each other, the
oxygen storage zone is connected with the seafood accommodating zone through an
oxygen supply hole, and an oxygenating agent layer and a moisturizing layer are sequentially arranged in the direction, away from the packaging bag, of the inner wall of the seafood accommodating area; and seafood productsare enclosed by the moisturizing layer. The packaging device has a double-layer packaging structure, the seafood products are packaged in the packaging bag, and then the packaging bag is placed in the packaging box; the packaging bag has the
oxygen storage zone and the seafood accommodating zone, the
oxygen storage zone can be connected with the seafood accommodating zone, and oxygen in the
oxygen storage zone can be transferred to the seafood accommodating zone, so that oxygen is provided to the seafood products, and the freshness time of the seafood products is prolonged; and since the inner wall of the packaging bag is also provided with the oxygenating agent layer and the moisturizing layer sequentially, oxygen and
moisture are further provided, and the survival time is prolonged.