Projection screen and vehicle

The utility model discloses a projection screen and a vehicle, and the projection screen comprises a curtain which is provided with a first end and a second end which are opposite to each other in the stretching direction; the first end of the curtain and the second end of the curtain are respectively provided with one storage cylinder; the folding and unfolding mechanism is arranged in the storage cylinder, and the folding and unfolding mechanism is connected with the curtain; and the driving mechanism is arranged on the back surface of the curtain and is in driving connection with the storage barrels so as to drive the two storage barrels to move towards or away from each other, so that the winding and unwinding mechanism winds the curtain or releases the curtain, and winding or unwinding of the curtain is realized. The utility model provides a projection screen and a vehicle. The technical problem that an existing projection screen cannot be effectively stored is solved. 本实用新型公开一种投影屏幕及车辆，所述投影屏幕包括：幕布，沿伸展方向具