The portable interactive display board is suitable for mandarin popularization and education in old, young and poor areas

The portable interactive display board is suitable for mandarin popularization and education in old, young and poor areas. The basic conditions of old, young and poor areas are poor, and almost no advanced equipment capable of improving mandarin and basic culture education through sound, images, images and interaction modes exists. The device disclosed by the utility model comprises a bracket, base (1), the base is connected with a stand column pipe (2) through threads. A lifting rod (3) penetrates through the stand column pipe; a lower support (4) is sleeved outside the lifting rod; the upperend of the lifting rod is connected with a slideway (5); a handle (10) is arranged at the right end of the pull rod; a connecting rod shaft seat (8) is arranged at the left end of the pull rod; a connecting rod shaft (13) is arranged at the upper part of the slideway; a connecting rod B (12) is arranged on the connecting rod shaft and is connected with the connecting rod shaft seat and a connecting rod A (11) through pin