Airing device for art watercolor paintings

The utility model relates to the technical field of oil painting manufacturing, and discloses an art watercolor painting airing device which comprises a box body, the front face of the box body is rotationally connected with a box door through hinges, an observation window is embedded in one side of the surface of the box door, a handle is fixedly connected to the other side of the surface of the box door, ventilation grooves are formed in the two sides of the box body, and the ventilation grooves are communicated with the box door. And a T-shaped plate is clamped on the inner top wall of the box body through a formed T-shaped groove. According to the airing device for art watercolor paintings, through cooperative arrangement of a hanging device, a supporting rod, a fixing rod, a circular plate, a clamping claw plate and a contraction spring, a person clamps and fixes the watercolor paintings through a U-shaped block, an extrusion spring and an extrusion plate on the hanging device, and then clamps the hangin