Portable teaching aid

A portable teaching aid effectively solves the problems that an existing device is inconvenient to carry and poor in training effect. Comprising a front box body, the rear side of the front box body is hinged to a rear box body through a rotating shaft, a fixing plate is arranged on the front side in the front box body, a plurality of containing holes are formed in the fixing plate, the containing holes are connected end to end through connecting grooves, a walker capable of being inserted into the containing holes is arranged in the rear box body, and the dice located on the rear side of the walker is arranged in the rear box body. Fixing rods in one-to-one correspondence with the placing holes are arranged on the fixing plate, and labels are arranged on the fixing rods; the device is simple in structure, convenient to operate, novel in conception and high in practicability. 便携式教具，有效的解决了现有装置不方便携带，及训练效果差的问题；包括前箱体，前箱体后侧经转轴铰接连接有后箱体，前箱体内前侧设有固定板，固定板上开设有多个放置孔，多个放置孔之间首尾经连接槽连接，后箱体内设有可插入放置孔内的步行器，后箱体内设有位于步行器后侧的骰子，固定板上