Multifunctional teaching aid for teaching display

The utility model provides a multifunctional teaching aid for teaching display, which comprises a blackboard, a built-in plate is attached to the back of the blackboard, a wiping rod is in sliding contact with the top of the front of the blackboard, and driving mechanisms for driving the wiping rod to move along the vertical direction are arranged on two sides of the blackboard. Supporting assemblies which are unfolded to support the ground are arranged at the bottoms of the blackboard and the built-in board, handles at the same positions are fixed to the tops of the blackboard and the built-in board, and the blackboard can be automatically unfolded or folded according to the use requirement under the sliding clamping effect of the blackboard and the built-in board, so that the occupied area is reduced, and the blackboard is more convenient to carry and store; under the action of the supporting assembly, the stability of the supporting rod is kept through the action of the balancing weight, the stability of t