The patent abstract shows that the utility model relates to an LED display screen installation device, which belongs to the technical field of LED display screens. Mainly includes base, support column, reinforcement rod, suspension plate, rotating rod, folding plate, connecting column, adjustment plate, first U-shaped connecting plate, second U-shaped connecting plate, locking piece, pull rod, support beam, limit fixed plate; the LED display is detachably connected to the pull rod through the limit fixed plate and support cross beam, making the installation and disassembly of the LED display more convenient, and the universal wheel The setting can move the entire device to the designated working position, which increases the flexibility and convenience of the device. The pull rod is hinged with the adjusting plate through the first U-shaped connecting plate and the second U-shaped connecting plate, and can adjust the installation angle of the LED display. At the same time, through the cooperation of the rotating rod, folding plate, connecting column and adjusting plate, the folding and shrinking of the LED display is realized, increasing the practicality of the device.
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