▎ 摘　　要

NOVELTY - The utility model claims a computer display screen fixing device, comprising: the base is fixedly connected with an upright post extending along the vertical direction, the upright post is provided with a containing cavity The driving component is contained in the containing cavity the sleeve is sleeved on the upright post, the driving assembly is in transmission connection with the sleeve; the driving assembly is used for driving the sleeve to move along the vertical direction; the sleeve is connected with a cantilever unit. one end of the radiating box is connected with the cantilever unit, the other end is provided with a mounting plate, the mounting plate is fixedly connected with the display screen, the radiating box is contained with a graphene heat conducting unit, the heat graphene unit is fixedly connected to the mounting plate. the radiating box is further provided with a radiating fan, the radiating fan faces to the graphene heat conducting unit, the side wall of the radiating box is provided with a ventilation opening. The fixing device can adjust the height of the display screen and also can function the temperature reduction of the display screen.