Piano teaching board

The utility model discloses a piano teaching board, including blank, translucent blank, luminous lamp tubes, the electric wire, the switch, the guard plate, the line hole, the blackboard, the frame, music case, the base, carriage release lever no. 1, the hickey, the fretwork groove, knothole is transferred, threaded bolt, supporting legs, drawer and gravity piece to carriage release lever no. 2. This piano teaching board opens luminous lamp tubes through the switch at blank back, makes light pass translucent blank, forms the stave on the blank, saves time for the teaching, can pull down the exclusive use with the board of imparting knowledge to students through the hickey of the base below of back -outing, can go up and down adaptation teaching need to the teaching board through the heightof adjusting below carriage release lever no. 1 and carriage release lever no. 2. 本实用新型公开了种钢琴教学板，包括白板，半透明白板，发光灯管，电线，开关，防护板，线孔，黑板，边框，乐谱夹，底座，移动杆，螺纹接口，镂空槽，移动杆二，调节孔，螺纹栓，支撑脚，抽屉及重力块。该钢琴教学板，通过白板背部的开关打开发光灯管，使灯光穿过半透明白板，在白板上形成五线谱，为教学节