Teaching board with stretching device

The utility model relates to the technical field of teaching equipment, in particular to a teaching board with a stretching device, which comprises a support and the stretching device, four groups of rollers are arranged on the lower surface of the support, a writing board is fixedly connected to the upper surface of the support, the stretching device is arranged on the surface of one side of the writing board, and the stretching device comprises two iron bars. The two iron bars are fixedly connected with the surface of one side of the writing board, the inner walls of the two iron bars are connected with a sliding frame in a sliding mode, and the surface of the sliding frame is fixedly connected with a fixing rod. The problems that some important knowledge points are erased in the teaching process, and consequently the teaching effect is affected are solved, and the overall usability of the device is improved. 本实用新型涉及教学设备技术领域，具体为一种具有伸展装置的教学板，包括支架和伸展装置，支架的下表面设置有四组滚轮，支架的上表面固定连接有书写板，伸展装置设置在书写板的一侧表面上，伸展装置包括铁条，铁条