Display screen protection device

The utility model discloses a display screen protection device which comprises a display screen body and a protection shell, fixing bodies are symmetrically and fixedly arranged on the back side of the lower portion of the display screen body, fixing plates are symmetrically and fixedly arranged at the ends of the protection shell, and positioning circular grooves are formed in the fixing plates. A limiting clamping pin is movably arranged in the fixing body, a pressing disc is fixedly arranged at the top end of the limiting clamping pin, a pull-back spring is fixedly arranged at the end, connected with the limiting clamping pin, of the pressing disc, and the other end of the pull-back spring is fixedly arranged on the fixing body. The protection positioning assembly comprises a locking clamping groove, a first magnetic strip, a slot, a locking strip, a pull buckle and a second magnetic strip. According to the display screen protection device, the fixing body and the protection positioning assembly are used i