Portable outdoor food packaging box capable of being heated by open fire

The utility model discloses a portable outdoor food packaging box capable of being heated by open fire in the field of food packaging boxes, which comprises a packaging box body, a box cover, a partition plate, a supporting mechanism and a connecting mechanism, and the box cover is fixedly connected to the top of the packaging box body through the connecting mechanism. According to the portable outdoor food packaging box capable of being heated through the open fire, when the packaging box body needs to be supported, the fixing rod is pulled to retreat from the interior of one fixing hole, meanwhile, the first spring is stretched, then the sleeve is rotated, the sleeve is made to be perpendicular, the fixing rod is loosened, and the fixing rod is pulled out of the fixing hole; and through resetting of a first spring, a fixing rod is embedded into the other fixing hole, a sleeve is fixed, and a conical block is inserted into the ground for supporting, so that the packaging box is conveniently supported, findin