Variable-capacity display vehicle

The utility model discloses a variable-capacity display vehicle. The display vehicle comprises a display vehicle chassis and a main carriage located above the display vehicle chassis. Wherein the first-stage variable-capacity compartment can be sequentially unfolded towards the two sides of the main compartment, and the second-stage variable-capacity compartment can be unfolded towards the outer side of the first-stage variable-capacity compartment. The first-stage variable-capacity compartment and the second-stage variable-capacity compartment each comprise a first-stage compartment floor, afirst-stage compartment top plate, a second-stage compartment floor and a second-stage compartment top plate, the first-stage compartment floors and the second-stage compartment floors are hinged andfolded to the inner sides of the side walls of the main compartment, and the first-stage compartment top plates and the second-stage compartment top plates are overlapped and folded to the top of themain compartment. According