English teaching presentation device

The utility model provides an english teaching presentation device. English teaching presentation device includes shell, LED lamp, winding, is used for preventing roll up band offset's reference column group, pivot that the interval set up and with the twist grip that the pivot is connected, the shell includes the magnifying glass piece, the LED lamp with reference column group is fixed in on the shell and accept in in the shell, the pivot runs through the shell and accept in in the shell, the winding parallel is located amplify the lens with between the LED lamp, just the winding cover is located the pivot. The utility model provides an english teaching presentation device passes through the positioning action of reference column group, can effectively avoid the skew lens that amplifies of winding to improve the use length of winding, and then sparingly change the time of winding. 本实用新型提供种英语教学演示装置。所述英语教学演示装置包括外壳、LED灯、卷带、用于防止所述卷带偏移的定位柱组、间隔设置的转轴及与所述转轴连接的旋转手柄，所述外壳包括放大镜片，所述LED灯和所述定位柱组固定于所述外壳上并收容于所述外壳内，所述转轴贯穿所述外壳