The utility model discloses a corner reflecting device with a rotating function. The corner reflecting device comprises a cross beam, corner reflecting plates arranged at the two ends of the cross beam, a base for integrally supporting, a motor driving
system arranged in the base, and a rotary supporting mechanism for connecting the cross beam and the base. The corner reflecting plate is formed by vertically
welding a rectangular plate, an isosceles triangle plate and two right-angle triangular plates, and is used for reflecting electromagnetic wave signals at multiple angles. The cross beam is of an inner-outer two-stage box structure and is connected through a pin shaft, the telescopic function is achieved, and transportation and storage are convenient. Universal wheels are mounted on the base, so that the moving flexibility of the device is enhanced. The motor driving
system and a second rotary support of the rotary supporting mechanism form a gear pair through a gear at the output end, and the cross beam is driven to rotate by 360 degrees. The device is simple in structure, convenient to assemble, disassemble and transfer, has a rotating function, is high in reflecting capacity and large in reflecting area, and can realize continuous reflection of electromagnetic wave signals.