Demonstration device using ball rolling and display screen

The invention discloses a demonstration device using ball rolling and a display screen, which comprises a working bottom frame, four corners of the bottom end of the working bottom frame are provided with fixed bottom frames through bolts, the front side of the working bottom frame is provided with a glass plate in a bonding manner, and the control panel is arranged in the middle of the left side of the upper end of the working bottom frame through bolts. In the demonstration process, the demonstration stabilizing and accident preventing mechanism is started through the control panel, the stability of the working bottom frame in use is improved, the accident preventing capacity in the demonstration process is improved, the effect of isolating onlookers is achieved, the supportability in the demonstration process is improved, and the situation that in the demonstration process, the number of external onlookers is too large, and the demonstration effect is poor is prevented. The problems that people push over a