Quick installation multifunctional display

A quick installation multifunctional display which comprises:

• at least two display units;
• connecting pieces for connecting the display units together;
• wherein
• said display unit comprises a frame formed by four side walls, and through-holes are formed in the side walls of the fame, said connecting pieces connect the display units together by the through-holes in the side walls of the frame;
• wherein said connecting pieces comprises a connecting seat and a twist lock, said connecting seat has a stop block at one end thereof, while the other end is connected with the twist lock which is rotated relative to the connecting seat, the inside surface of said stop block leans against the inside surface of said side wall of one of a frame adjacent to the stop block, while said twist lock leans against the inside surface of said side wall of another frame adjacent to the twist lock to lock said display units.