Multifunctional sliding rail type electronic class board

The utility model relates to the technical field of electronic class boards, in particular to a multifunctional sliding rail type electronic class board which comprises an electronic class board body, a dust removal structure is arranged in the electronic class board body, a loudspeaker is arranged in the electronic class board body and located below the dust removal structure, a card swiping area is arranged on the right side of the loudspeaker, and a sliding rail is arranged on the right side of the card swiping area. A control switch is arranged on the right side of the card swiping area, a sliding rail is arranged on the outer side of the electronic class board body, a data interface and a charging port are formed in the top of the electronic class board body, a display screen is arranged on the front face of the electronic class board body, and a cooling fan and a rear cover are sequentially arranged on the back face of the electronic class board body from top to bottom. Compared with an existing multifu