Combined type foldable ruler for students
A combination and folding ruler technology, applied in printing, writing utensils, etc., can solve the problems of students' boring, affecting the quality of learning, lack of interest in learning, etc., and achieve the effect of convenient portability and various functions
Inactive Publication Date: 2016-01-13
莫玉艳
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Problems solved by technology
[0002] When students are reading or taking notes, they often draw various geometric figures on the books. Since the figures of various angles only change in angle, sketching casually lacks aesthetic feeling and it is difficult to reflect the changes of various shapes. Make students feel boring and lack of interest in learning, affecting the quality of learning
Method used
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[0020] The principles and features of the present invention are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the present invention, and are not intended to limit the scope of the present invention.
[0021] Such as figure 1 Shown, a kind of combination type folding ruler for students, comprises ruler 1, lace ruler 2 and hollow ruler 5, described ruler 1 and described lace ruler 2 are arranged side by side up and down, one end of described ruler 1 and described One end of the lace ruler 2 is rotated and connected in the horizontal direction; the ruler 1 and the hollow ruler 5 are arranged side by side up and down, and the other end of the ruler 1 and one end of the hollow ruler 5 are rotated and connected in the horizontal direction;
[0022] One side of the lace ruler 2 is provided with a first lace group, and the other side is provided with a second lace group; the lace ruler 2 is also provided with a magnifyin...
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The invention relates to a combined type foldable ruler for students. The combined type foldable ruler comprises a straight ruler, a lacy ruler and a hollow ruler, wherein the straight ruler and the lacy ruler are arranged at the upper part and the lower part in parallel; one end of the straight ruler is rotationally connected with one end of the lacy ruler in the horizontal direction; the straight ruler and the hollow ruler are arranged at the upper part and the lower part in parallel; the other end of the straight ruler is rotationally connected with one end of the hollow ruler in the horizontal direction; a first lace group is arranged on one side of the lacy ruler; a second lace group is arranged on the other side of the lacy ruler; a magnifying lens is also arranged on the lacy ruler; at least one hollow polygonal pattern is formed in the hollow ruler. The combined type foldable ruler for students is foldable and is various in functions and convenient to carry; different requirements can be met.
Description
technical field [0001] The invention belongs to the technical field of teaching aids, in particular to a combined folding ruler for students. Background technique [0002] When students are reading or taking notes, they often draw various geometric figures on the books. Since the figures of various angles only change in angle, sketching casually lacks aesthetic feeling and it is difficult to reflect the changes of various shapes. It makes students feel boring and lacks interest in learning, which affects the quality of learning. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a foldable multi-function folding ruler that meets different needs and is convenient to carry. [0004] The technical scheme of the present invention to solve the above-mentioned technical problems is as follows: a combined folding ruler for students, comprising a ruler, a lace ruler and a hollow ruler, the ruler and the lace ruler are arra...
Claims
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Inventor 莫玉艳
Owner 莫玉艳