Heating lunch box

A heating lunch box, comprising:

• a food box;
• a heating main body, comprising:
• a base, defining an accommodating cavity for accommodating the food box;
• a built-in power supply, a heating module, and a processor;
• and
• a touch display screen attached to an outer side of the base;
• wherein, the processor is electrically or communicatively connected to the built-in power supply, the heating module, and the touch display screen;
• the built-in power supply is configured to supply electric power to the heating module, the touch display screen, and the processor;
• the touch display screen is configured to display heating related information and receive at least one heating setting instruction input by user;
• the processor is configured to acquire at least a heating start time according to the at least one heating setting instruction, and the heating module is configured to heat the food box accommodated in the accommodating cavity according to the heating start time;
• wherein the heating lunch box further comprising a cover, wherein the accommodating cavity of the base defines an upper opening, the food box is capable of being placed into the accommodating cavity via the upper opening, and the cover is configured to cover both the food box and the upper opening of the base;
• wherein the cover comprises a main plate and a pair of first fastening components foldably connected to and extending from opposite sides of the main plate, a pair of clasp members is protruded from opposite sides of the base and located near the upper opening of the base, the pair of the first fastening components is engaged with the pair of clasp members;
• wherein a through hole is defined in each first fastening component, each clasp member comprises a flange protrudes from an outer wall of the base and a barb portion connected to a free end of the flange;
• the barb portion is configured to penetrate the through hole for securing the cover to the base;
• wherein each of the pair of first fastening components comprises a first fastening plate and a first fastening member, the first fastening plate is foldable relative to the main plate of the cover, the through hole is defined in the first fastening plate and located at one side of the first fastening member away from the main plate of the cover, and a convex edge protrudes from a peripheral edge of the food box and configured to be fastened with the first fastening member, thereby securing the cover to the food box.

A heating lunch box, comprising:

• a food box;
• and
• a shell, comprising a base and a cover, wherein the base defines an accommodating cavity having an upper opening, the food box is capable of being placed in the accommodating cavity, and the cover is configured for being placed at the upper opening and covering the food box;
• the cover comprises a main plate and a foldable fastening component connected to and extending from an edge of the main plate, a through hole is defined in the foldable fastening component, a clasp member is protruded from an outer wall of the base and engaged with the through hole, thereby firmly connecting the base to the cover;
• wherein the clasp member comprises a flange protrudes from an outer wall of the base and a barb portion connected to a free end of the flange;
• the barb portion is configured to penetrate the through hole for securing the cover to the base;
• and
• the foldable fastening component comprises a first fastening plate and a first fastening member, the first fastening plate is foldable relative to the main plate of the cover, the through hole is defined in the first fastening plate and located at one side of the first fastening member away from the main plate of the cover, and a convex edge protrudes from a peripheral edge of the food box and configured to be fastened with the first fastening member, thereby securing the cover to the food box.