Quick installation multifunctional display

1. 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 comprise a connecting seat, and twist locks respectively connected to two ends of the connecting seat which are rotatable relative to end surfaces of the connecting seat, said connecting seat is sheathed in the through-holes of the side walls of the two adjacent frames, said twist locks lean against inside surfaces of the side walls of the two frames to lock said display units.

2. The quick installation multifunctional display as claimed in claim 1 , wherein said connecting seat comprises:

two connecting blocks left-right opposite to each other;

each of two connecting blocks providing with a turning block on its end and the ends of the two connecting blocks being opposite to each other;

a pressing block sleeving outer sides of the turning blocks;

a locking block arranged just below two turning blocks; and

a locking bolt; wherein said pressing block is in inverted-U shape, two turning blocks are forward-backward symmetrically arranged and their two opposite sides are engaged with each other to be received in U-shaped notch of the pressing block; the top of said pressing block has a hole in the centre thereof, the opposite sides of two turning blocks are respectively provided with big-end-up half holes, and said locking block has a screwed hole in the centre thereof, said locking bolt extends the holes of both the pressing block and the two turning blocks to mesh with the screwed hole of the locking block.

3. 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.

4. The quick installation multifunctional display as claimed in claim 1 , wherein a blind hole is formed in an end surface of the connecting seat which end surface is abutted against said twist lock, a spring is arranged in the blind hole, a ball is arranged on top of the spring, a slot is arranged at an end surface of the twist lock which end surface is abutted against the connecting seat, and the ball is partially embedded into the slot under the pressure of the spring.

5. The quick installation multifunctional display as claimed in claim 1 , wherein the display further comprises a fastener having two ends being protruded outwards in the same direction, one end of the fastener is provided with a screwed hole that connects with a adjusting bolt, while the other end is provided with a connecting hole that connects with said display unit through said connecting pieces, and the quick installation multifunctional display is mounted on a steel frame through the fastener.

6. The quick installation multifunctional display as claimed in claim 1 , wherein the display further comprises a hanging assembly, the hanging assembly comprises a hanging beam and at least a hanging ring fixedly connected to the hanging beam, the hanging beam is provided with connecting holes which are connected to said display unit through said connecting pieces, and the quick installation multifunctional display is hanged over a hook via the hanging assembly.

7. The quick installation multifunctional display as claimed in claim 1 , wherein said display unit further comprises

a cover, and

LED light bodies provided under the cover, wherein the cover is positioned at a side of the LED light bodies, and the LED light body has a homocentric square-shaped structure with at least one layer, criss-cross slots are formed in the cover and among the LED light bodies.

8. The quick installation multifunctional display as claimed in claim 1 , wherein said display unit further comprises a control box, and the control box is inserted with a heat sink.

9. The quick installation multifunctional display as claimed in claim 2 , wherein a blind hole is formed in an end surface of the connecting seat which end surface is abutted against said twist lock, a spring is arranged in the blind hole, a ball is arranged on top of the spring, a slot is arranged at an end surface of the twist lock which end surface is abutted against the connecting seat, and the ball is partially embedded into the slot under the pressure of the spring.

10. The quick installation multifunctional display as claimed in claim 3 , wherein a blind hole is formed in an end surface of the connecting seat which end surface is abutted against said twist lock, a spring is arranged in the blind hole, a ball is arranged on top of the spring, a slot is arranged at an end surface of the twist lock which end surface is abutted against the connecting seat, and the ball is partially embedded into the slot under the pressure of the spring.