The invention relates to the field of exhibition equipment, particularly to a novel model exhibition box which is convenient to use and carry. The exhibition box comprises a box body and a supporting plate for accommodating a model exhibition body, wherein the supporting plate is arranged at the bottom of the box body and can move freely by the aid of sliding wheels mounted at the bottom of the box body, the box body comprises an upper top plate, a lower top plate, two side plates and two panels, one side plate is movably connected with the two panels, angle aluminum connecting pieces and inserting grooves are formed in opposite sides of the panels, the angle aluminum connecting pieces are fixedly connected with the panels, the panels are fixedly connected with the upper and lower top plates through the angle aluminum connecting pieces, and the other side plate is inserted between the two panels. The exhibition box is simple in structure, reasonable in design and convenient to mount, dismount, produce and manufacture, meanwhile, a model exhibit can be well protected and exhibited, defects in the prior art are overcome, and requirements of current actual conditions are met.