Energy-saving geographic information system display screen

The utility model discloses an energy-saving display screen of a geographic information system. The device comprises a mounting base and a mounting block, a display screen outer frame is fixedly mounted on one side of the mounting block; an LED display screen is mounted on the display screen outer frame; connecting grooves are formed in the top end and one side of the display screen outer frame; aconnecting column is mounted in the connecting groove; connecting holes are formed in the bottom end and the other side of the display screen outer frame; an adjusting groove is formed in the mounting block; a transmission column is mounted in the adjusting groove; a telescopic plate is mounted on the transmission column; a spring is mounted on one side of the telescopic plate; a transmission block is fixedly installed on one side of the transmission column, a clamping block is installed on one side of the transmission block, the cross section of the transmission block and the cross section of the clamping block are