The utility model discloses a video playing device, and relates to the technical field of teaching auxiliary equipment, the video playing device comprises a teaching table, the left side and the right side of the teaching table are provided with storage grooves, the storage grooves are internally provided with synchronous demonstration mechanisms, the upper surface of the teaching table is provided with a placing groove, and the placing groove is internally and rotatably provided with a teaching display screen; the synchronous demonstration mechanism comprises a movable frame, the inner side of the movable frame is fixedly connected with a fixed supporting rod, and the surface of the fixed supporting rod is rotatably connected with a demonstration screen through a damping rotating shaft. According to the utility model, the synchronous demonstration mechanism and the lifting mechanism are arranged on the two sides of the teaching platform, the two demonstration screens can be lifted to a certain height by using the lifting mechanism, and then the demonstration screens are rotated and unfolded, so that teaching personnel can conveniently play teaching videos by using the demonstration screens on the two sides while teaching demonstration is carried out, and the teaching efficiency is improved. And the teaching personnel cannot shield the teaching video, so that the teaching effect is improved.