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Blackboard picture hanging method

A blackboard and wall chart technology, applied to furniture parts, applications, household appliances, etc., can solve the problems of fixture strain, trouble, and difficult to determine the fixed point, etc., and achieve the effect of simple and labor-saving lifting process

Inactive Publication Date: 2013-11-13
石馀
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, this process is often troublesome due to some factors, such as the height of the teacher, the strain of the fixture, and the difficulty in determining the fixed point of the icon on the blackboard, etc.

Method used

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  • Blackboard picture hanging method

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Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0014] Such as figure 1 The illustrated invention comprises the following steps:

[0015] 1) Fix two pulleys above the blackboard and in the upper right corner;

[0016] 2) Fix the first iron nail on the upper part of the right side of the blackboard, and fix the second iron nail on the lower part;

[0017] 3) hang the rope on the two pulleys, one end of the rope is provided with an iron hook, and the iron hook is hung on the first iron nail; the other end of the rope is connected with the plank, and the plank is provided with a clamp;

[0018] 4) Fix the picture on the plank by the clamp;

[0019] 5) Pull the rope so that the iron hook is hung on the second iron nail.

[0020] The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments. It cannot be determined that the specific implementation of the present invention is only limited to these descriptions. Under the premise, some simple deduction or replac...

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PUM

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Abstract

The invention provides a blackboard picture hanging method, which relates to the improvement of the blackboard picture hanging method and aims at providing a simple and efficient blackboard picture hanging method. The method comprises the following steps that 1, two pulleys are fixed at the upper part and the right upper corner of a blackboard; 2, the upper part of the right side of the blackboard is fixedly provided with a first iron nail, and the lower part of the right side of the blackboard is fixedly provided with a second iron nail; 3, a rope is hung on the two pulleys, one end of the rope is provided with an iron hook, the iron hook is hung on the first iron nail, the other end of the rope is connected with a wood plate, and a clamp is arranged on the wood plate; 4, pictures are fixed on the wood plate through the clamp; and 5, a rope is pulled so that the iron hook is hung on the second iron nail.

Description

Technical field: [0001] The invention relates to the improvement of the blackboard wall chart method. Background technique: [0002] Teachers often use some charts to assist teaching in the classroom teaching process. Teachers will fix the charts on the blackboard with clamps or thumbtacks, so that students can easily watch them. However, this process is often troublesome due to some factors, such as the height of the teacher, the strain of the fixture, and the difficulty in determining the fixed point of the icon on the blackboard. It would be great if there was a way to make this process both simple and efficient. Invention content: [0003] The present invention aims at the above problems and provides a simple and efficient blackboard wall chart method. [0004] To achieve the above object, the present invention adopts following technical scheme, and the present invention comprises the following steps: [0005] 1) Fix two pulleys above the blackboard and in the upper...

Claims

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Application Information

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IPC IPC(8): A47B97/00A47B97/02
Inventor 石馀
Owner 石馀