Electric lifting device for desk computer display

The invention provides an electric lifting device for a desk computer display, belongs to the field of mechanical design, and particularly relates to the electric lifting device for the desk computerdisplay. The problem that the tabletop space cannot be effectively utilized due to different requirements of people on two modes of an office table is solved. The electric lifting device for the deskcomputer display comprises an extension sleeve, a lifting mechanism, a fixed partition plate and a motor, the extension sleeve comprises an inner stand column, a connector and an outer stand column, the inner stand column is embedded and slidably connected with the outer stand column, the upper end of the inner stand column is connected with the connector, the connector is connected with a display, the lower end of the outer stand column is connected with the fixed partition plate, the lifting mechanism comprises a screw tube and a screw rod, the upper part of the screw tube is fixedly connected with the bottom surface