Multi-folding-screen projection device

The embodiment of the utility model discloses a multi-folding-screen projection device. The multi-folding-screen projection device comprises a plurality of projection brackets, a plurality of hoisting supporting pieces, a plurality of screens and a plurality of projection devices, the plurality of projection brackets are mutually spliced and the front surfaces of the plurality of projection brackets are integrated; each curtain is fixed on the front surface of the corresponding projection bracket; the first end of the hoisting supporting piece is fixed to the corresponding projection support, and the second end of the hoisting supporting piece hoists the corresponding projection equipment. According to the multi-folding-screen projection device provided by the embodiment of the invention, the plurality of projection brackets can be mutually spliced into a whole, so that a small-size screen can be fixed on the corresponding projection bracket, the projection requirement of an indoor ultra-large space can be me