Portable teaching show board

The utility model relates to an education and teaching technical field, the more specifically portable teaching show board that says so, be convenient for portable teaching show board's removal of the setting of universal wheel to the last a plurality of teaching show board that is provided with of portable teaching show board makes display panels long -pending big, and the explanation of can classifying is demonstrateed, helps improving education and teaching's quality. The universal wheel sets up in the bottom of base, and the motor is installed in two bottoms of the left and right sides of base, and the upper end swing joint of lead screw is on the top of mounting bracket, and the output shaft that the lower extreme of lead screw passed base and motor is connected, and the nut is connected on the lead screw, and two mounting brackets are fixed connection two tops about the base respectively, and the board connection is demonstrateed on the nut to the teaching, filing cabinet fixed connection on the right w