Stand

The utility model discloses a stand, include: two at least supporting seats, an at least pivot, at least both sides frame and two at least connecting seats. Two supporting seat levels are leaned on mutually, the pivot is rotated and is connected between two supporting seats so that the concatenation of two supporting seats is in the same place, and can make two supporting seats are forming the contained angle by the department mutually, the both sides frame is vertical fixing respectively on two supporting seats, and two connecting seats are fixed respectively on the both sides framves, each connecting seat has and is used for fixedly by the first connecting portion that meet and the second connecting portion of installation thing, and the second connecting portion can follow that the pitch arc is kept away from or near first connecting portion to make first connecting portion and second connecting portion adaptation in the radian by the installation thing, solved the difficult problem that arc equipment such as arc LED display screen are difficult to the installation.