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A modular blackboard

A modular, blackboard technology, applied to cleaning devices for blackboards or slates, reusable writing boards, instruments, etc., can solve problems such as connection difficulties, and achieve the effect of simple structure

Active Publication Date: 2021-02-26
合肥幼儿师范高等专科学校
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, with the popularization of multimedia teaching equipment, but in the process of application and popularization, the blackboard as a part of free writing has always occupied the most important position, but because it needs to be repeatedly wiped and written, it is used in conjunction with multimedia teaching equipment During the process, there is a phenomenon of connection difficulties

Method used

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  • A modular blackboard

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Embodiment Construction

[0012] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0013] see figure 1 , this specific embodiment is realized by adopting the following technical scheme, which includes a mounting plate 1, a window a is opened through the middle of the mounting plate 1, and guide rails 2 parallel to each other are respectively arranged on the upper and lower sides of the window a. The two ends of the guide rail 2 are respectively fixed on the back of the installation plate 1 through the positioning rod 3, and two drive devices are arranged side by side between the two guide rails 2, and one side of each drive device is provided with a piece that can be inserted into the window a Blackboard 4 inside;

[00...

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Abstract

The invention discloses a modular blackboard, which comprises a mounting plate (1). A window (a) is opened through the middle of the mounting plate (1). The upper and lower sides of the window (a) are respectively provided with parallel guide rail (2), the two ends of the guide rail (2) are respectively fixed on the back of the installation plate (1) by positioning rods (3), and two driving devices arranged side by side are arranged between the two guide rails (2), each One side of the driving device is provided with a blackboard (4) that can be inserted into the window (a) at a gap; A first lug seat (51) that moves along the linear direction of the guide rail (2), and a first rotating shaft (52) that can be rotatably connected and matched with the first lug seat (51) is installed in the first lug seat (51). The invention has a simple structure, does not need to wipe the written content on the blackboard, and can realize seamless docking of multimedia teaching.

Description

technical field [0001] The invention relates to the technical field related to teaching aids, in particular to a modular blackboard. Background technique [0002] At present, with the popularization of multimedia teaching equipment, but in the process of application and popularization, the blackboard as a part of free writing has always occupied the most important position, but because it needs to be repeatedly wiped and written, it is used in conjunction with multimedia teaching equipment In the process, there is a phenomenon of connection difficulties. Contents of the invention [0003] The purpose of the present invention is to provide a modular blackboard, which can effectively solve the problems in the background technology. [0004] In order to solve the problems existing in the background technology, it includes a mounting plate 1, a window a is opened through the middle of the mounting plate 1, and guide rails 2 parallel to each other are respectively arranged on ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B43L1/04B43L21/00G09B5/06
CPCB43L1/04B43L21/00G09B5/06
Inventor 余桂东殷周平
Owner 合肥幼儿师范高等专科学校
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