Lifting adjusting mechanism of optometry combination table

The utility model provides a lifting adjusting mechanism of an optometry combination table, which comprises a bottom plate, the right side of the top of the bottom plate is fixedly connected with a support column, the top of the support column is fixedly connected with a top plate, the right side of the top of the top plate is fixedly connected with a lifting rod, and the surface of the lifting rod is movably connected with a swing frame through a movable shaft. The top of the lifting rod is fixedly connected with a connecting rod, the end, away from the lifting rod, of the connecting rod is fixedly connected with an illuminating lamp, the rotating handle is arranged to drive the rotating rod to rotate, the rotating rod drives the gear to rotate, the gear drives the tooth plate to move up and down, and the height of the bull eye is adjusted; according to the optometry combination table, the tooth plate is conveniently limited, the phenomenon that the tooth plate slides down is avoided, through the arrangement