Multifunctional writing case

The utility model relates to a multifunctional writing case which comprises a case body, the case body is divided into a left compartment and a right compartment, a left cover plate capable of being opened and closed is arranged on an opening of the left compartment, and a right cover plate capable of being opened and closed is arranged on an opening of the right compartment; a main control board, a battery and a fan are arranged in the right compartment, the battery and the fan are electrically connected with the main control board, the box body is provided with a charging interface, a function button and an LED lamp bead, the charging interface, the function button and the LED lamp bead are electrically connected with the main control board, the function button is used for controlling starting and stopping of the LED lamp bead and the fan, and the charging interface is used for supplying power to external equipment; an air inlet is formed in the right cover plate, an exhaust hole is formed in the bottom of