▎ 摘　　要

NOVELTY - A 5v graphene heating learning operation board, comprising a desktop, a book box, desk legs and a foot supporting plate, the desktop and the foot supporting plate are provided with a heating component; the lower part of the desk surface is fixed with a book box and desk legs, two sides of the book box are fixed with a hook, the desk legs are rotatably connected with a foot supporting plate through a fixing pin, one side of the foot supporting plate far away from the fixing pin is rotatably connected with a polygonal supporting leg, the desk leg is further provided with a screw thread hole, the screw thread hole is in threaded connection with a nut, the foot supporting plate is provided with a limiting hole, the nut is set in the limiting hole, the desk leg close to one side of the book box opening is fixed with a guide rod, the guide rod is sleeved with a plurality of connecting ring, the connecting ring is connected with a blocking cloth, the utility model can adjust the inclination of the foot supporting plate; so as to gather the heat source, more effectively warm leg, and the operation is simple, fast and convenient for loading and unloading, the structure is simple and reliable.