Back glue bag with improved structure

The utility model discloses a back glue bag with an improved structure, which comprises a bag body front film, a sealing strip and a bag body back film, a plastic package area is arranged on the outer side of one end of the bag body front film, the sealing strip is arranged above one end of the bag body front film, the bag body back film is arranged at one end of the plastic package area, and a convenient demoulding structure is arranged at one end of the bag body back film. According to the utility model, the reinforcing structure is arranged, and the air bag film is adhered to the inner side wall of the back glue bag through the fixing glue, so that the overall thickness of the back glue bag is improved; the buffering air bag is arranged in the bag body, so that when a hard article shakes in the bag body, the buffering air bag can buffer shaking of the article, meanwhile, after a sharp object punctures the buffering air bag, the damaged buffering air bag can also wrap the sharp position of the article under