Freehand drawing perspective auxiliary drawing board

The utility model relates to the technical field of drawing tools, in particular to a freehand drawing perspective auxiliary drawing board which comprises a drawing board body, two automatic telescopic wire drawing boxes and a manual wire drawing handle, rails are arranged on the periphery of the drawing board body, and automatic card locking sliding devices are arranged at the bottoms of the twoautomatic telescopic wire drawing boxes. The automatic card locking sliding device is arranged in the track in a sliding mode and can be fixed in the track, and the wires pulled out of the two automatic telescopic wire pulling boxes are connected through the manual wire pulling handle. The manual pull wire handle is located on the upper surface of the drawing board body and can be manually moved to any position on the upper surface of the drawing board body. The perspective relation graph drawing device is simple in structure, convenient to use, capable of assisting in drawing a perspective relation graph without the