Angle-adjustable showing stand

The utility model relates to the technical field of showing stands, in particular to an angle-adjustable showing stand which comprises a vertical rod, a supporting assembly is arranged on the vertical rod and comprises a sliding ring connected to the outer portion of the vertical rod in a sliding and sleeving mode, first positioning rods are symmetrically arranged on the sliding ring in a penetrating mode, and the sliding ring far away from the first positioning rods is hinged to one end of a connecting rod. The other end of the connecting rod extends downwards to be connected with a second positioning rod, and hanging rings are symmetrically and rotationally connected to the first positioning rod and the second positioning rod. The middle of the vertical rod is in threaded connection with a rotating ring, the rotating ring is rotationally sleeved with an adjusting ring, outer sleeve rods are symmetrically arranged on the adjusting ring, inner sleeve rods are in threaded connection with the interiors of the o