Multifunctional interactive portable multimedia demonstration device

The utility model discloses a multifunctional interactive portable multimedia demonstration device. Case, the interior of the case is connected with an interactive all-in-one machine through a liftingmechanism; wherein a case cover capable of being automatically opened and closed is arranged on the case; the lifting mechanism comprises a bearing plate and a screw rotationally connected to the lower portion in the case through a fixed shaft, the screw is connected with the bearing plate through a shear fork rod set, the interactive all-in-one machine is fixed to the bearing plate, a through groove is formed in the side wall of the case, a pressing rod is hinged into the through groove, and the end, located outside the case, of the pressing rod is hinged to the case cover through a pull rod. The utility model discloses a multifunctional interactive portable multimedia demonstration device. The interactive all-in-one machine is convenient to lift and adjust, operation can be completed byone person, labor is save