Teaching tool for mathematical demonstration
A teaching aid and mathematical technology, applied in the field of demonstration teaching aids, can solve the problems of wasting time, inconvenient use, low work efficiency, etc., and achieve the effect of precise positioning and stable connection
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[0033]Below in conjunction with accompanying drawing and embodiment, further elaborate the present invention. In the following detailed description, certain exemplary embodiments of the invention are described by way of illustration only. Needless to say, those skilled in the art would realize that the described embodiments can be modified in various different ways, all without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
[0034] Such as Figure 1 to Figure 9 As shown, the mathematics demonstration teaching aid according to this embodiment includes a base 1, a sliding board 2, a lighting assembly 3, a projection assembly 4 and a lens assembly 5, and the sliding board 2 can move horizontally relative to the base 1, so The light assembly 3, the projection assembly 4 and the lens assembly 5 are fixedly connected in turn, the sliding plate 2 i...
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