Movable assisting device for clinical treatment of oral cavity

The invention discloses a movable assisting device for clinical treatment of an oral cavity. The movable assisting device comprises a bearing plate, wherein pulleys are respectively and fixedly connected to two sides of the bottom of the bearing plate; a hollow rod is fixedly connected to the top of the bearing plate; a supporting rod is arranged in an inner cavity of the hollow rod; the top of the supporting rod penetrates to the top of the hollow rod and is fixedly connected with a bracket; a through hole matched with the supporting rod for use is formed in the top of the hollow rod. According to the movable assisting device disclosed by the invention, by mutually matching the bearing plate, the pulleys, the hollow rod, the supporting rod, the bracket, a hollow block, a baffle, first sliding rails, sliding rods, springs, a clamping rod, clamping grooves, fixed rods, fixed plates, sliding chutes, first sliding blocks, push rods, second sliding rails and second sliding blocks, the problem that the treatment q