Bracket for screen expansion, display, and display assembly

摘要

A bracket for screen expansion includes a first arm, and a second arm. The first arm includes a first main body extending horizontally. Two horizontally spaced first assembling holes are defined in the first main body. The second arm is horizontally rotatably mounted to the first arm. The second arm includes a second main body extending horizontally. Two horizontally spaced second assembling holes are defined in the second main body. The brackets, to achieve screen expansion may be connected to a number of displays.