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Portable mathematics teaching aid

A portable and mathematical technology, applied in the field of mathematics teaching aids, can solve the problem that textbooks do not have storage devices, and achieve the effect of preventing automatic page turning and facilitating fixing of books

Inactive Publication Date: 2018-12-28
潍坊晟源新能源机械设备有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In the prior art, the teacher’s textbooks do not have a special storage device, and during classroom teaching, the textbooks are placed directly on the desk, and the teacher needs to have a pressing book to prevent the pages from turning over. Textbooks, pressable books, and portable math teaching aids

Method used

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  • Portable mathematics teaching aid
  • Portable mathematics teaching aid
  • Portable mathematics teaching aid

Examples

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Embodiment Construction

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0026] see Figure 1-5 , a kind of mathematics teaching aid that is convenient to carry, comprises protection box 1, drawer 4, and described protection box 1 is the rectangular box shape of one side opening, and drawer 4 is set movable in protection box 1, and the panel of described drawer 4 is provided with There is a locking mechanism 3 connected with the protection box 1.

[0027] The bottom surface of the protective box 1 is symmetrically provided with tw...

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Abstract

The invention discloses a portable mathematics teaching aid. The portable mathematics teaching aid comprises a protection box and a drawer; the protection box is a rectangular box with an opened side,and a drawer is movably arranged in the protection box; a locking mechanism connected to the protection box is arranged on a panel of the drawer; two groups of supporting mechanisms are symmetricallyarranged on a bottom surface of the protection box; each supporting mechanism includes a rotation rod and supporting rods, wherein one end of the rotation rod is rotatably connected to the protectionbox, the other end of the rotation rod is rotatably connected to two supporting rods which are symmetrically arranged, and tail ends of the two supporting rods have a positioning member connected tothe bottom surface of the protection box; two groups of mutually symmetrical fixing mechanisms are arranged on two opposite side surfaces of the protection box; and each fixing mechanism includes a rotation plate, a connection plate, and a return spring, wherein the connection plate is vertically and fixedly connected to a side surface of the protection box, one end of the rotation plate is rotatably connected to the protection box through a pin shaft, and the connection plate is connected to a movable end of the rotation plate through a return spring. The portable mathematics teaching aid iseasy to carry, can conveniently fix books, and facilitates teaching.

Description

technical field [0001] The invention relates to the technical field of teaching aids, in particular to a convenient and portable mathematics teaching aid. Background technique [0002] At present, teaching aids are models, real objects, specimens, instruments, charts, slides, etc. used to explain something, including teaching equipment, teaching instruments, training equipment, educational equipment, experimental equipment, teaching specimens, teaching models, etc. Teaching aids are objects for the purpose of disseminating science and technology and educating people. They are complete technological media and indispensable equipment for young people's scientific and technological activities. . [0003] As a tool for teachers to assist teaching, teaching aids play an irreplaceable role in other means. No matter which subject can have certain teaching aids as auxiliary tools. In the prior art, the teacher’s textbooks do not have a special storage device, and during classroom...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G09B19/00
CPCG09B19/00
Inventor 闫颖张扬
Owner 潍坊晟源新能源机械设备有限公司
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