Lineation ruler for English teaching
A line ruler, English technology, applied in printing, writing utensils, etc., can solve the problems of delaying class time, drawing not straight, drawing not long, etc., to increase teaching time, easy to use, and shorten the time for drawing four-line grids Effect
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[0017] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0018] see Figure 1-7 , the present invention provides a kind of technical scheme: English marking ruler, including ruler frame 1, the inner surface of the upper end of ruler frame 1 is fixedly connected with horizontal needle 2, the outer surface of ruler frame 1 is provided with large square holes 3, and the inner side of ruler frame 1 is provided with large square holes 3. The surface is slidably connected with a scribing device 7...
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