All-purpose drawing device used for mathematics learning
A universal and mathematical technology, applied in printing, writing utensils, angle/taper measurement, etc., can solve the problems of inconvenient use and portability, single function, etc., and achieve the effect of easy disassembly, use and portability
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Embodiment 1
[0030] Embodiment one, by figure 1 , figure 2 , image 3 , Figure 4 , Figure 5 and Figure 6 Given, the present invention comprises a right-angled square 1, the right-angled long side of the right-angled square 1 is movably connected with a measuring ruler 2, and the right-angled short side and the hypotenuse of the right-angled triangle 1 top are all engraved with a first measuring scale 3, and the right-angled One side of the right-angled long side of the top of the triangle ruler 1 is provided with a straight line groove 4, and one side of the top of the measuring ruler 2 is engraved with a second measuring scale 5, and one end of the measuring ruler 2 top is fixedly connected with an angle measuring device 6, through which the angle The setting of the measuring device 6 makes the measuring ruler 2 have the function of angle measurement, and the other side of the top of the measuring ruler 2 is movable to install a measuring drawing ruler 7, through the setting of th...
Embodiment 2
[0031] Embodiment two, on the basis of embodiment one, by figure 1 Given, the right-angled triangle ruler 1, the measuring ruler 2, the angle measuring device 6 and the measuring drawing ruler 7 are all made of transparent plastic, so that they can be used effectively.
Embodiment 3
[0032] Embodiment three, on the basis of embodiment one, by image 3 and Figure 4 Given, the two ends on one side of the long ruler 2 are fixedly equipped with a first strong magnet block 9, and the two ends of the right-angled long side of the right-angled triangular ruler 1 are fixedly equipped with a third strong magnet block 11, through the first strong magnet block 9 and the setting of the 3rd powerful magnet block 11, make right-angled square ruler 1 and measuring long ruler 2 can be connected and dismantled effectively.
PUM
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Abstract
Description
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Application Information
![application no application](https://static-eureka-patsnap-com.libproxy1.nus.edu.sg/ssr/23.2.0/_nuxt/application.06fe782c.png)
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