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Novel chalk box

A chalk box, a new type of technology, applied in the field of teaching materials, can solve the chalk box's single shape, affect the efficiency of class, and inconvenient cleaning, etc., to achieve the effect of improving classroom efficiency, beautiful appearance, and saving time

Inactive Publication Date: 2013-10-16
JING AN EDUCATION COLLEGE AFFILIATED SCHOOL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] 2. Cleaning is inconvenient
[0007] To sum up, the existing chalk boxes have the technical problems of single shape, inconvenient use, affecting class efficiency and inconvenient cleaning

Method used

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  • Novel chalk box

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Embodiment Construction

[0033] The present invention will be described in detail below in conjunction with specific embodiments. The following examples will help those skilled in the art to further understand the present invention, but do not limit the present invention in any form. It should be noted that for those of ordinary skill in the art, a number of modifications and improvements can be made without departing from the concept of the present invention. These all belong to the protection scope of the present invention.

[0034] A new type of chalk box includes: a mobile cart, a chalk box, a controller, a drive motor, a distance sensor, a signal transmitter and a power supply. The chalk box is placed on a blackboard slot, and the mobile cart moves along the blackboard slot. The chalk box and the controller are both set on the mobile trolley, and the drive motor is set on the bottom of the mobile trolley to connect to the controller and the mobile trolley. The sensor is arranged above the fixing b...

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Abstract

The invention provides a novel chalk box, which includes: a mobile trolley, a chalk case, a controller, a drive motor, distance sensors, a signal emitter and a power supply. The chalk case and the controller are both arranged on the mobile trolley. The drive motor is arranged at the bottom of the mobile trolley and is in connection with the controller and the mobile trolley respectively. The mobile trolley is provided with a fixation support, which extends from the mobile trolley body to a position above the controller. The distance sensors are disposed over the fixation support and are in fixed connection with the fixation support, and are also connected to the controller. The power supply is connected to the controller and the distance sensors respectively so as to provide electric power to them. And the signal emitter and the controller are in wireless communication connection. The novel chalk box provided in the invention has the advantages of beautiful appearance, convenient use by teachers, time saving, classroom efficiency improvement and convenient cleaning.

Description

Technical field [0001] The invention relates to a teaching article, in particular to a new type of chalk box. Background technique [0002] Chalk boxes are the most common teaching items in schools. The existing chalk boxes are usually rectangular or cube paper boxes or plastic boxes, with a single appearance and poor aesthetics. In addition, the following defects exist in the use of the existing chalk box: [0003] 1. Inconvenient to use, affecting the efficiency of class [0004] Teachers need to walk between the blackboard and the podium every time they change to a new piece of chalk, which is very inconvenient to use and waste class time. In addition, some students will take advantage of the teacher to take the chalk, which will affect the efficiency of class. [0005] 2. Cleaning is not convenient [0006] Because the chalk box is not around, the teacher often puts the chalk in the chalk slot. Over time, there will be more and more chalk in the chalk slot, which is inconvenient...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A45C11/34
Inventor 王爽吴聆聆潘晓红虞秋实翁小昕宋瑞程
Owner JING AN EDUCATION COLLEGE AFFILIATED SCHOOL
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