Memory-assisted display frame applicable to English in-class teaching
A display stand and English technology, which is applied in the direction of educational appliances, mechanical operation teaching aids, instruments, etc., can solve the problems of single practice mode, complicated operation, loss of fun, etc., and achieve the effect of reasonable structure design, exquisite shape, and easy operation
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[0018] Attached below figure 1 ~ attached Figure 5 The present invention is described in detail below.
[0019] Such as Figure 1 to Figure 5 As shown, the present invention includes a base 1, a pole 2, a vertical plate 3, a paper tape, a reel and a driving mechanism, and the vertical plate 3 is fixed on the base 1 by a pole 2, and two symmetrically opened vertical plates 3 Window opening 4, reel and driving mechanism are all installed on the back of vertical plate 3, and spring clip 10 is arranged on the reel, and the end of paper tape is clamped on the reel by spring clip 10 and driven by the driving mechanism to unfold, paper The front part of the belt is exposed at the window 4 on the front side of the vertical plate 3;
[0020] The drive mechanism includes rocker A6-1, rocker B6-2, connecting rod A9-1, connecting rod B9-2 and frame 7;
[0021] There are four reels, namely reel A8-1, reel B8-2, reel C8-3, reel D8-4, all installed in the frame 7;
[0022] Described pa...
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