Portable computer teaching mechanism

The utility model discloses a portable computer teaching mechanism, and belongs to the technical field of computer teaching. The bottom of a pedestal is equipped with supporting legs; the rear side of the pedestal is equipped with a rotating shaft; a rotary shaft is installed on the rotating shaft; a touch display screen is installed on the rotary shaft; a projector is installed on the pedestal; the bottom of the projector is equipped with a gear rack; the gear rack is engaged with a gear; an intelligent processor, a converter, a memory, an alarm and a relay are all installed in the pedestal; the touch display screen is connected with an input terminal of the intelligent processor; a memory terminal of the intelligent processor is connected with the memory; an output terminal of the intelligent processor is connected with one terminal of the relay coil; the other terminal of the relay coil is connected with one terminal of the converter; the other terminal of the converter is connected with the projector; a power terminal of the intelligent processor is connected with one terminal of a normally closed contact of the relay; and the other terminal of the normally closed contact of the relay is connected with the alarm. The portable computer teaching mechanism facilitates teaching implementation, is easy to adjust, convenient to carry and operate, and is simple in structure, time is saved, and working efficiency is high.