Impact-resistant carton

The utility model discloses an impact-resistant carton. The carton comprises a carton body, wherein the carton body comprises four layers of paperboards; the paperboard on the outermost layer is fixedly connected with the paperboard on the second layer; the second layer of paperboard is fixedly connected with the third layer of paperboard through corrugated paper; the third layer of paperboard isfixedly connected with the fourth layer of paperboard through reinforcing ribs; four supporting hard boards are fixedly connected to the four corners of the outer surface of the carton body respectively, a buffer mechanism is fixedly connected to the lower surface of the inner wall of the carton body, a fixing mechanism is fixedly connected to the upper surface of the inner wall of the carton body, the fixing mechanism comprises a first clamping block, and the first clamping block is in lap joint with a second clamping block. According to the carton sealing device, through mutual cooperation of the supporting hard pla