Ultraviolet sunlight simulator convenient to store

The utility model discloses an ultraviolet sunlight simulator convenient to store, and relates to the field of sunlight simulators. Comprising a positioning base, universal wheels are arranged at the bottom of the positioning base, a simulator body is arranged above the positioning base, a steering support is connected to the simulator body, a lower support assembly is installed on the positioning base, a second movable shaft is movably installed on the positioning base, and limiting bolts are arranged at the edges of the two ends of the second movable shaft. A lower support body is fixedly installed on the second movable shaft, a connecting supporting foot is fixedly installed at the upper end of the lower support body, a first movable shaft is arranged on the connecting supporting foot, a limiting protrusion is arranged on the edge of the upper end of the lower support body, and the upper end of the lower support body is connected with an upper support assembly. After the simulator body turns to the rear of