High-stability carton showing stand

The utility model relates to the technical field of carton showing instruments, and discloses a carton showing stand with high stability, which comprises a platform assembly, a driving assembly, a supporting assembly and a fixing assembly, the platform assembly comprises a platform panel, regulation and control grooves are arranged at the top of the platform panel in four horizontal directions far away from the central position, and the driving assembly is arranged in the regulation and control grooves. Spiral rods are movably hinged to the two ends of the interior of the regulation and control groove, a moving block is movably connected to the interior of the regulation and control groove, a positioning clamping plate is fixedly connected to the top of the moving block, stable sliding blocks are fixedly connected to the two ends of the bottom of the positioning clamping plate, and a driving assembly is installed at the bottom of the platform panel; the output end of the driving motor is fixedly connected to