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Teaching rod

A technology of teaching sticks and short teaching, which is applied in the field of teaching sticks, and can solve problems such as unclean blackboards and chalk characters that cannot be reached

Inactive Publication Date: 2018-06-29
李家新
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In the process of writing knowledge points on the blackboard, teachers often write chalk characters on the top of the blackboard. When students wipe the blackboard after class, the pupils are too small to reach the chalk characters written on the top of the blackboard. unclean

Method used

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  • Teaching rod

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Embodiment Construction

[0009] The present invention will be further described in detail below in conjunction with specific embodiments and accompanying drawings.

[0010] A teaching stick, its structure is as shown in the figure. It mainly includes the main body of the telescopic rod 1, the long teaching stick 2 and the short teaching stick 3. Both the long teaching stick 2 and the short teaching stick 3 are movably arranged on the top of the main body of the telescopic rod through the pin shaft 4, and a positioning card is also arranged on the top of the main body of the telescopic rod for positioning the long teaching stick and the short teaching stick. The top of the long teaching rod 2 is fixedly connected with a pawl 6, which is used for clamping the rag used for wiping the blackboard. The top of the short teaching stick 3 is fixedly connected with a clip 7, which is used for clamping the blackboard eraser used for wiping the blackboard.

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Abstract

The invention discloses a teaching rod. The teaching rod comprises a telescopic rod main body; the top end of the telescopic rod main body is provided with a long teaching rod, a short teaching rod and a positioning buckle, wherein the long teaching rod and the short teaching rod are connected by a pin shaft, and the positioning buckle is used for positioning the long teaching rod and the short teaching rod; the top end of the long teaching rod is fixedly connected with a buckling claw; and the top end of the short teaching rod is fixedly connected with a clip for clipping a blackboard eraser.The teaching rod provided by the invention has the advantages of structural simplicity, convenience and high practicality; and the teaching rod can be used as a teaching rod and assist the blackboarderaser or cleaning cloth to erase writing at the top end of a blackboard, enabling great convenience.

Description

technical field [0001] The invention relates to a teaching aid, in particular to a teaching stick. Background technique [0002] In the process of classroom teaching, teachers need to write the knowledge points taught on the blackboard, and then use teaching sticks to assist teaching, and most of the teaching sticks currently used can only serve as instructions. In the process of writing knowledge points on the blackboard, teachers often write chalk characters on the top of the blackboard. When students wipe the blackboard after class, the pupils are too small to reach the chalk characters written on the top of the blackboard. not clean. Therefore how to remove the handwriting on the top of the blackboard by means of a teaching stick has become one of the problems that primary school students expect to solve. Contents of the invention [0003] The purpose of the present invention is to overcome the deficiencies of the prior art and provide a teaching stick, which enables...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G09B17/02
CPCG09B17/02
Inventor 李家新
Owner 李家新