High-strength paper packaging box

The utility model discloses a high-strength paper packing box, relates to the technical field of paper packing boxes, solves the problem that the paper packing box is limited to packing specific articles due to the fact that the paper packing box is too single, and comprises a paper box, a bottom plate is connected in the paper box in a sliding mode, and open grooves are formed in the left side and the right side of the top end of the bottom plate. Rubber rings are fixedly connected to the upper sides of the interiors of the open grooves, baffles are rotationally connected to the lower sides of the opposite ends of the interiors of the open grooves, first sliding grooves are formed in the middle sides of the left end and the right end of the interior of the paper box, and first sliding blocks are slidably connected to the interiors of the first sliding grooves; the opposite ends of the first sliding blocks are fixedly connected to the middle sides of the left and right ends of the bottom plate correspondingly