Angle-adjustable tray for department of stomatology

The utility model discloses an angle-adjustable tray for the department of stomatology, which comprises a support leg, the upper end of the support leg is provided with a stabilizing plate, the lower end of the support leg is provided with a universal wheel, a connecting rod is arranged in the stabilizing plate in a penetrating manner, the upper end of the stabilizing plate is vertically connected with a mounting frame, and a limiting block is arranged in the mounting frame; the tray assembly is arranged on the outer side of the upper end of the limiting block, a placing assembly is arranged between the upper single body and the lower single body of the limiting block, a limiting assembly is installed at the inner end of the tray assembly, and a support is arranged at the upper end of the limiting assembly; the display mechanism is arranged at the left end of the support and plays a role in observing the oral cavity, a telescopic pipe is arranged on the right side of the support, and the tray assembly is comp