Digital oral and maxillofacial panorama layer photography chair

The utility model discloses a digitized oral maxillofacial panorama volume layer photography chair which comprises a photography chair body, a lengthening plate is connected to the right side of the interior of the photography chair body in a penetrating mode, a supporting column is connected to the interior of the lower end of the lengthening plate in a clamped mode, and a side plate is fixedly connected to the left end of the photography chair body. A supporting plate is movably connected to the upper portion of the left side of the side plate. And the two clamping rods are connected to the front side and the rear side of the lower portion of the left side of the supporting plate correspondingly, first movable rods are connected into the clamping rods, a backrest is arranged on the right sides of the first movable rods, first Y-shaped rods are movably connected to the front portions of the lower ends of the backrest, and first connecting rods are movably connected to the right sides of the middles of the fi