Fecha de publicación: 03/06/2022 Fuente: WIPO Food Portada The utility model discloses a large-volume thickened constant-temperature aluminum foil meal box container which comprises an outer box and a box cover, the outer box and the box cover are connected in a clamping mode, a heat preservation sleeve is connected in an inner cavity of the outer box in a clamping mode, a lower air hole is formed in the top end of the heat preservation sleeve, an aluminum foil food box is connected to the outer end of the heat preservation sleeve in a clamping mode, and an upper air hole is formed in the top end of the aluminum foil food box. The aluminum foil food box is arranged, the aluminum foil food box is light in weight and low in production cost, meanwhile, the aluminum foil food box cannot generate harmful toxins under high temperature, the safety of food in the food box is guaranteed, the aluminum foil food box is provided with the multiple food troughs, the volume of the food box is increased, and the food box is convenient to use. More food can be conveniently stored at a time, the heat preservation sleeve is attached to the aluminum foil food box, loss of heat of the food is effectively reduced, the temperature of the food in the aluminum foil food box can be maintained for a longer time, meanwhile, hot air can circulate in the food box through the upper air holes and the lower air holes, and the hot air can reheat the food.