1results about How to "Guaranteed crispy taste" patented technology

The utility model belongs to the technical field of packing container relates to a kind of starch foaming lunch box, including box body, box cover and cover, the box cover is closed on box body and forms closed cavity, the cover is connected on box cover and forms breathable cavity, first air vent is provided on the box cover, second air vent is provided on the cover, first air vent and second air vent are staggered on the vertical projection plane, first air vent, breathable cavity and second air vent form labyrinth air passage, the edge of first air vent is surrounded and is provided with the first ring of up extension, the edge of second air vent is surrounded and is provided with the second ring of up extension, first ring and second ring form the dustproof structure of the air passage.The starch foaming lunch box provided by the utility model has good air permeability, can realize the efficient discharge of wet hot gas, maintain the crisp taste of food, and also can ensure the anti-fouling function of lunch box.