Teaching device for computer major

The invention provides a teaching device for a computer major, belonging to the technical field of computer major teaching. The teaching device for the computer major comprises a multimedia teaching device, a main control computer and a student terminal computer, wherein an outer sleeve is fixedly arranged at the top of the front end of the multimedia teaching device; a fixing base is fixedly arranged at one end of the outer sleeve; a motor box is fixedly arranged at the end, away from the fixing base, of the outer sleeve; a small motor is fixedly arranged in the motor box; the output end of the small motor is fixedly connected with a cloth rolling shaft; the end, away from the small motor, of the cloth rolling shaft is rotationally connected to the fixing base; a dust blocking cloth curtain is arranged on the cloth rolling shaft in a rolling mode; and the end of the dust blocking cloth curtain is fixedly connected with a pulling strip. According to the teaching device for the computer major, a teacher can co