Toolbox for teaching aids in applied mathematics

A technology of applied mathematics and toolboxes, applied in teaching aids, manufacturing tools, educational tools, etc., can solve the problems that affect the efficient and full use of toolboxes, the difficulty of realizing other functions, and the single function of toolboxes, etc., so as to facilitate flat display and good observation The effect of learning and increasing storage height and storage volume

Active Publication Date: 2021-10-26
ANHUI UNIV OF SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

If there are a large number of tools, there will be frequent omissions
[0004] However, when the existing toolbox for teaching aids is used for storing teaching aids, due to the different sizes and lengths of the teaching aids, when the toolbox is storing the teaching aids, it is necessary to replace the toolboxes of different sizes, which makes it difficult for the toolbox to be suitable for different sizes and lengths. teaching aids, which in turn affects the efficient and full use of the toolbox; at the same time, the existing toolbox can only store teaching aids, and it is difficult to realize other functions in teaching, resulting in a relatively single function of the toolbox

Method used

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  • Toolbox for teaching aids in applied mathematics
  • Toolbox for teaching aids in applied mathematics
  • Toolbox for teaching aids in applied mathematics

Examples

Experimental program
Comparison scheme
Effect test

Embodiment approach

[0030] As an embodiment of the present invention, an elastic and wear-resistant cavity layer 20 is pasted on the inner wall of the engaging transverse groove 101; The wall is provided with an expansion protruding strip 92; the elastic and wear-resistant cavity layer 20 communicates with the expansion cavity 91 through the air guide groove; when working, when the transverse engagement end of the L-shaped engagement block 5 is engaged in the engagement transverse groove 101, the lateral engaging end of the L-shaped engaging block 5 will squeeze the elastic wear-resistant cavity layer 20 in the engaging transverse groove 101, so that the gas inside the elastic wear-resistant cavity layer 20 enters through the air guide groove. In the expansion chamber 91, the expansion of the expansion chamber 91 will drive the expansion protrusion 92 on the upper end of the plug-in block 9 to be squeezed onto the inner wall of the plug-in slot 41, thereby increasing the insertion distance between...

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PUM

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Abstract

The invention belongs to the technical field of toolboxes for teaching aids, in particular to a toolbox for teaching aids for applied mathematics; it includes a box body; a storage cavity is opened inside the box body, and the height of the box body is greater than the length of the box body; The side wall is provided with a sliding slot, and a drawer box is slidably inserted into the sliding slot; the upper end of the box body is connected to the box cover through hinge rotation, and the side wall of the box body is hinged with an L-shaped engaging block through a hinge seat; The horizontal engaging end of the L-shaped engaging block is engaged on the box cover; the drawer box includes a horizontal slide plate, two side baffles and an end engaging plate; both sides of the horizontal slide plate are connected with two side baffles through hinge rotation, and There are T-shaped slots on the front and rear ends of the baffles on both sides; T-shaped engaging strips are provided on the inner wall of the end engaging plate, and the T-shaped engaging strips slide and engage in the T-shaped slots; it is convenient for large and long Long teaching aids are stored, and the folded drawer box can be disassembled and put into the box, while reducing the occupied space of the box.

Description

technical field [0001] The invention belongs to the technical field of toolboxes for teaching aids, in particular to a toolbox for teaching aids in applied mathematics. Background technique [0002] Now the country pays more and more attention to education, and the requirements for the quality of education are getting higher and higher. In order to improve the quality of teaching, teachers use some teaching tools to increase the diversification of teaching methods, especially in the more abstract teaching fields such as mathematics teaching. The use of teaching aids can make teaching more vivid and increase students' understanding. [0003] In mathematics teaching, in addition to carrying the necessary textbooks and pens, teachers also need to use various teaching and display instruments, such as compasses, protractors, rulers, set squares, etc. If there are a large number of tools, there will often be omissions. [0004] However, when the existing toolbox for teaching aid...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G09B19/00B25H3/02
CPCB25H3/02G09B19/00
Inventor 倪晋波
Owner ANHUI UNIV OF SCI & TECH
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