▎ 摘　　要

NOVELTY - The utility model claims a novel non-preservative packaging bag structure, comprising a bag body and a lifting mechanism; Bag: the outer surface is provided with a waterproof film; the front side surface of the waterproof film is provided with a trademark sticking groove; the front side surface of the waterproof film is symmetrically provided with a color belt; the front and back upper end of the waterproof film are provided with symmetrical through holes; the bottom of the waterproof film is symmetrically provided with a waterproof pad; the inner side surface of the bag body is provided with a graphene antibacterial layer; the rear wall surface of the graphene antibacterial layer is provided with a rubber strip; the front wall of the graphene antibacterial layer is provided with a groove plate; the rubber strip is corresponding to the position of the clamping groove plate; the middle part of the front and back inner surface of the graphene antibacterial layer is connected by a baffle; convenient for pulling mechanism: respectively is set in the through hole; wherein: the front side surface upper end the waterproof film is provided with an air outlet hole; the inner part of the air outlet hole is movably inserted with a a fixed column, the novel preservative-free packaging bag structure, convenient for article distinguishing placing, taking and pulling movement, capable of reducing bacteria growth in the packaging bag