Portable mobile device for protection screen

A portable protective screen moving device belongs to the technical field of protective screen carrying and comprises a supporting frame, a bearing plate is arranged on the top side of the supporting frame, and crawler wheels are arranged on the bottom side of the supporting frame; a protective fence is arranged around the bearing plate to form a placing space of the protective screen, and a fence door capable of being opened and closed is arranged at the position, facing the front end of the bearing plate, of the protective fence; a mounting cavity is formed in the bearing plate, an insertion opening communicated with the mounting cavity is formed in the front end of the bearing plate, and a protection screen guide plate is arranged in the mounting cavity through the insertion opening; the protection screen guide plate can be pulled out of the installation cavity and is in an inclined state after being pulled out, in the inclined state, the front end of the protection screen guide plate abuts against the gro