Expandable folding recreational vehicle

An expandable folding recreational vehicle (RV) comprising a chassis and a carriage house mounted on the chassis, wherein the carriage house comprises a living room configured for a resident to perform activities, a bedroom configured for the resident to rest or sleep, a kitchen configured for the resident to prepare food and cook, and a bathroom configured for the resident to urinate, defecate, bathe, or wash up, where the kitchen and the bathroom are disposed adjacent to each other on the chassis, and the living room and the bedroom are disposed on both sides of the chassis, respectively;

• the living room comprises a first left side wall panel and a first right side wall panel disposed opposite to each other, a foldable first movable bottom panel and a foldable first movable roof panel respectively arranged on a top and a bottom of the first left and right side wall panels, wherein the first left and right side wall panels together with the first movable bottom and roof panels in turn are connected end to end to enclose a living space exposed on both sides, and a collapsible foldable first folding door is disposed on each of both open sides of the living space;
• the bedroom comprises a second left side wall panel and a second right side wall panel disposed opposite to each other, a foldable second movable bottom panel and a foldable second movable roof panel respectively arranged on a top and a bottom of the second left and right side wall panels, wherein the second left and right side wall panels together with the second movable bottom and roof panels in turn are connected end to end to enclose a bedroom space exposed on both sides, and a collapsible foldable second folding door is provided on each of both open sides of the bedroom space;
• a fixed bottom plate is arranged on the chassis, and a fixed roof plate is arranged on an opposite side of the fixed bottom plate, wherein the fixed roof plate, the fixed bottom plate, the first left side wall panel, as well as the second right side wall panel altogether enclose a main space with one end being closed and the other end being provided with an entrance door, where both the kitchen and the bathroom are located at the closed end of the main space;
• a first drive assembly is provided on a bottom of the chassis and configured for drivingly coupling to the first right side wall panel and the second left side wall panel, and a second drive assembly is provided on a top of the fixed roof plate and configured for drivingly coupling to the first right side wall panel and the second left side wall panel, wherein the first drive assembly and the second drive assembly are operable in cooperation to contract the living room and the bedroom;
• wherein the carriage house further comprises an electrical system operatively connected with the living room, the bedroom, the kitchen, and the bathroom, and the first drive assembly and the second drive assembly each are operatively connected with the electrical system.