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Teaching display board

A technology for display boards and expansion boards, which is applied to educational appliances, reusable writing boards, teaching aids, etc., and can solve problems such as inconvenient use and small blackboard area

Inactive Publication Date: 2018-12-18
CHANGZHOU COLLEGE OF INFORMATION TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the general blackboard area is too small, and the blackboard needs to be wiped after writing for a short period of time, which makes it inconvenient to use

Method used

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  • Teaching display board
  • Teaching display board
  • Teaching display board

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Embodiment Construction

[0020] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the associated drawings. Preferred embodiments of the invention are shown in the accompanying drawings. However, the present invention can be embodied in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being “fixed” to another element, it can be directly on the other element or there can also be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for purposes of ill...

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Abstract

The invention relates to a teaching display board that includes a display substrate, a fixing component and an expansion component, wherein the display substrate is provided therein with an insertiongroove; the fixing component comprises a plurality of fixing screws and a plurality of magnetic blocks; the plurality of fixing screws are fixed to a wall; the top of each fixing screw is provided with a flat adsorption portion; the plurality of magnetic blocks are fixed to the four corners of the display substrate respectively and adsorbed and fixed to the flat adsorption portions of the plurality of fixing screws respectively; the expansion component includes a plurality of expansion plates stacked in the insertion groove and slidable to protrude from the display substrate. The teaching display board is convenient to use.

Description

technical field [0001] The invention relates to a display board for teaching. Background technique [0002] In various teaching occasions, display boards are generally required, and blackboards are a kind of display boards. Teachers write on the blackboard so that students can learn and read more conveniently. Therefore, blackboards are basically all needed in large, middle and primary schools. However, the general blackboard area is too small, and the blackboard needs to be wiped after writing for a short period of time, which makes its use relatively inconvenient. Contents of the invention [0003] Based on this, it is necessary to provide a display board for teaching which is more convenient to use. [0004] A display board for teaching, including a display substrate, a fixing component and an expansion component, an insertion slot is formed in the display substrate, the fixing component includes a plurality of fixing screws and a plurality of magnetic blocks, and th...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G09B19/00B43L1/04
CPCB43L1/04G09B19/00
Inventor 杨华
Owner CHANGZHOU COLLEGE OF INFORMATION TECH
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