Novel mouse blocking plate with upper portion capable of being folded and opened

The utility model discloses a novel upper folding opening mouse blocking plate which comprises an outer frame, a mouse blocking plate body and a lock head. The novel mouse blocking plate has the advantages that the side door frames, the transverse rods, the lower blocking plate, the folding door frames and the upper blocking plate are made of aluminum alloy materials, the service life of the mouse blocking plate is prolonged, the yellow-black reflective warning stickers are attached to the folding door frames, identification at night is facilitated, people are prevented from being stumbled, and the folding door frames are connected with the side door frames in a turnover mode through the hinges. The two folding door frames are connected in a closable folding mode, people can cross over the folding door frames conveniently when the folding door frames are opened, the lock heads are connected on the folding door frame on one side in an overturning mode through the bearings and the rotating shafts, the lock head