The patent summary shows that the utility model relates to the technical field of LED display screens, and discloses a modular assembled LED display screen. A rotating mechanism is provided between the second connecting plate and the support rod, and an adjusting mechanism is provided between the first connecting plate and the second connecting plate. The adjusting mechanism includes a moving component and a fixed component, and the moving component includes a T T-shaped groove, the bottom of the first connecting plate is densely provided with long grooves, the top of the second connecting plate is fixedly connected with a second support block at the center of the front and rear sides, the center of the top of the second connecting plate is fixedly connected with an inserting plate, the bottom of the T-shaped plate is fixedly connected with a first support block, the inner wall of the rectangular slot is provided with first chutes on both front and rear sides, and both front and rear sides of the first support block are fixedly connected with sliding plates. This modular assembled LED display screen can adjust the lateral position of the assembled LED display screen by setting up an adjustment mechanism. The plug-in boards are plugged into different long slots.The lateral position after the joint is limited and fixed.
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