Abstract: An assembly configured to support a display screen which is adjustable according to viewing modes, either in a horizontal or a vertical orientation to suit images being viewed. The assembly includes two side support brackets, a top support bracket, a bottom support bracket, and a protection frame. The two side support brackets positioned on both sides of a display screen along a first direction to limit the movement of the display screen. Top and bottom support brackets arranged at both ends along a second direction clamp the display screen. The protection frame on two sides of the top support bracket and the bottom support bracket protect the sides of the display screen. The first direction is perpendicular to the second direction. A display module mounted on boxbody is also disclosed. A multimedia device is also disclosed.