Sample demonstration display stand for model machine comparison and measurement

The utility model relates to the technical field of sample demonstration display stands, and discloses a sample demonstration display stand for model machine comparison and measurement, which comprises an anti-slip base, a support rod is mounted at the top of the anti-slip base, a limiting sleeve is mounted on the outer wall of the support rod, a connecting rod is mounted at the top of the support rod in an embedded manner, and the connecting rod is connected with the anti-slip base. A connecting seat is arranged at the top of the connecting rod, a rotating shaft is installed on the outer wall of the supporting rod, a supporting seat is installed on the outer wall of the rotating shaft, and the limiting sleeve is fixed to the upper portion of the supporting seat. A mounting position can be provided for the limiting sleeve through the supporting seat, the stability of the limiting sleeve is guaranteed, the rotating shaft is mounted on the outer wall of the supporting rod, the supporting seat can rotate on the