Remote video teaching device

The utility model discloses a remote video teaching device, relates to the technical field of intelligent teaching, aims to solve the problems that the height of the conventional teaching whiteboard is fixed, the conventional teaching whiteboard is inconvenient to adjust, a large amount of time is required to be adjusted, the class time is wasted, the workload of teaching workers is increased, andthe adjusting and displaying effect is poor, and provides the following scheme: the remote video teaching device comprises a base, a sleeve is fixedly connected to the upper portion of the base, a limiting rod is welded to the upper portion of the base, a threaded rod is arranged in the sleeve, a first bevel gear is arranged on the outer ring of the threaded rod in a sleeving mode, and a fixing sleeve is welded to the upper portion of the first bevel gear. The teaching device is simple and novel in structure, the height of the display board can be adjusted, the using flexibility of the deviceis improved, meanwhile, t