Stereoscopic projection screen equipment

The utility model discloses a three-dimensional projection screen device, which comprises a support assembly and a projection screen, and is characterized in that the support assembly comprises a seat body, a support column and a support frame, the seat body is used for being fixed at a preset position, the support column is arranged on the seat body, and the support frame is connected to the support column. The projection screen comprises multiple layers of projection yarn curtains, the multiple layers of projection yarn curtains are arranged on the supporting frame at intervals in the projection direction of the projection yarn curtains, each layer of projection yarn curtain is used for receiving light emitted by projection equipment for imaging, and in the projection direction of the projection screen, in every two adjacent layers of projection yarn curtains, the light emitted by the projection equipment is reflected by the projection screen. Wherein one layer of projection screen can transmit at least par