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Stationery

A stationery, a piece of technology, applied in the field of school supplies

Inactive Publication Date: 2016-08-24
陆平
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Especially for beginners, it brings more trouble
Is there a more convenient tool? students are looking forward to

Method used

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  • Stationery

Examples

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Embodiment Construction

[0005] When the stationery of the present invention is used, first place the stationery flat on the drawing paper, then draw the first straight line, then hold down the rectangular plate, slide the triangular plate to the proper position, and draw the second straight line. The stationery of the invention has simple structure, easy operation and convenient use.

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Abstract

The invention discloses stationery. The stationery is characterized in that one right-angle side of a set square is equipped with a rectangular board of which the thickness is identical with that of a triangle, so that the right-angle side and the long side of a rectangle are tightly attached together; and when the rectangle is pressed, the set square can vertically slide along the long side of the rectangle. The stationery disclosed by the invention is simple in structure and easy to operate, and is particularly more convenient for teaching by teachers.

Description

technical field [0001] The invention belongs to the technical field of learning appliances. Background technique [0002] At present, students have a lot of learning tools, and painting is inseparable from settables, compasses, etc. When drawing parallel lines, two sets of triangles or a ruler are always needed to cooperate. Sometimes the parallel lines drawn are not parallel due to lack of dexterity in hands and feet, so they have to be painted and drawn again. Especially for beginners, it brings more trouble. Is there a more convenient tool? The students are looking forward to it. Contents of the invention [0003] A kind of stationery of the present invention solves exactly the stationery that can draw parallel lines without two triangular plates cooperating with each other. The present invention solves the above-mentioned problem with following technology: on a right-angled side of triangular plate, match a rectangular plate with the same thickness as triangle, mak...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B43L7/00B43L13/04
Inventor 陆平
Owner 陆平
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