The invention discloses a multimedia teaching platform. The teaching platform comprises a teaching platform base shell, a teaching platform upper cover, a multimedia projection assembly, a lifting assembly and a protective sleeve assembly; the teaching platform upper cover which can be rotatably opened is arranged at the upper end of the teaching platform base shell, the multimedia projection assembly which can be lifted is supported by the lifting assembly and arranged at the bottom of the teaching platform base shell, the outer side of the multimedia assembly is detachably sleeved with the protective sleeve assembly, and the multimedia projection assembly can be retracted from the teaching platform upper cover and extended out of the teaching platform base shell through the lifting assembly. According to the multimedia teaching platform, not only can the multimedia projection assembly being stored well in the multimedia teaching platform through lifting achieve, but also the positionof a camera can be detechably and conveniently provided with a multimedia protective assembly so that sealed protection can be conducted well on multimedia equipment to prevent infiltration of dust,and a using effect of the multimedia platform is improved. The multimedia teaching platform has the advantages of being simple in structure and convenient to perform projection, and service life of the equipment and teaching quality are guaranteed to a large extent.