Multifunctional LED large screen media mobile louderspeaker

The utility model relates to a multifunctional LED large screen media mobile louderspeaker which comprises a truck body and a carriage, wherein the side surface of the carriage is provided with an LED vertical screen which is connected with a folding screen through a rotating shaft, and an upper cover of the carriage is connected with an opening cylinder thereof and is in movable opening/closing state. One inner side of the carriage is provided with a vertical LED large screen and an LED large screen arranged horizontally. The mobile louderspeaker can realize that when the screen is lifted, the screen is folded, the upper cover is opened, and the screen side protects a folding door, and under the condition of not enlarging the mobile louderspeaker, the size of the display screen is changed, the screen area is increased, the visual proportion is ensured and the production cost is reduced. The carriage is also internally provided with a large screen centralized-control box, a control panel, a distribution panel, a large screen folding and lifting device, a carriage upper cover opening/closing device, a generator set and a cable hoist device box; the top part of the large screen is provided with a vehicle-mounted louderspeaker box; the carriage is internally provided with a data cabinet; and the carriage can be used as a small office area and the like. In addition, the mobile louderspeaker also can realize remote control.