Portable liquid crystal electronic handwriting board

The utility model relates to the technical field of electronic equipment, in particular to a portable liquid crystal electronic handwriting board which comprises a protective shell and a hanging rope. A mounting groove is formed in the protective shell, a rectangular hole is formed in the front side of the protective shell, a mounting plate is arranged in the mounting groove, a mounting frame is arranged on the mounting plate, a sealing cover is arranged at the top end of the mounting frame, a containing groove is defined by the sealing cover and the mounting frame jointly, and a handwriting board body is arranged on the inner side of the containing groove. The protective shell is in threaded connection with a first bolt, the mounting frame is provided with a threaded hole allowing the end of the first bolt to be screwed in, two rotating shaft seats are arranged at the bottom end of the interior of the mounting groove, a rotating shaft is rotationally arranged between the two rotating shaft seats, springs are