Blackboard with video exhibition stand storage device

The utility model belongs to the field of teaching aids, and particularly relates to a blackboard with a video exhibition stand storage device. The blackboard comprises a blackboard body which is fixedly connected to a side frame, the blackboard further comprises a containing device and a rotary connecting device, the containing device comprises a fixed part and a sliding part, the fixed part is fixedly connected to the back of the blackboard body, a sliding cavity is formed by the fixed part and a notch in the side frame, and the rotary connecting device is arranged in the sliding cavity. The sliding part slides in the sliding cavity, and the sliding part is in sliding fit with the fixed part; the sliding part comprises a supporting table, the supporting table is rotationally connected with the sliding part through a rotary connecting device, a containing cavity is formed between the supporting table and the sliding part, and after the sliding part slides out of the fixed part by a certain position, the supp