Adjustment-convenient chalk sleeve for school

A chalk cover and a school technology, applied in the field of school supplies, can solve the problems of inconvenient use, waste of time, and inconvenient adjustment of the chalk cover, and achieve the effects of easy clamping, convenient use, and convenient adjustment.

Inactive Publication Date: 2015-11-04
ZHENGZHOU DANDIAN TECH SOFTWARE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Existing chalk sets for schools are inconvenient to use and inconvenient to adjust, which wastes time and is complicated to operate

Method used

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  • Adjustment-convenient chalk sleeve for school

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Embodiment Construction

[0012] In order to make the object, technical solution and advantages of the present invention clearer, the present invention is described below through specific embodiments shown in the accompanying drawings. It should be understood, however, that these descriptions are exemplary only and are not intended to limit the scope of the present invention. Also, in the following description, descriptions of well-known structures and techniques are omitted to avoid unnecessarily obscuring the concept of the present invention.

[0013] Such as figure 1 As shown, this specific embodiment adopts the following technical solutions: it includes a housing 1, a slide rail 2, an electric slider 3, a chuck 4, a chuck motor 5, a guide slider 6, a guide head 7, an elastic band 8, an adjuster 9. Battery 10, operation panel 11; sliding rail 2 is installed on the side wall inside the housing 1, electric slider 3 is installed on the sliding rail 2, chuck 4 is installed on the electric slider 3, and...

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Abstract

The invention discloses an adjustment-convenient chalk sleeve for a school, and relates to the technical field of school goods. A slide rail is mounted on the side wall in a shell; an electric slide block is mounted on the slide rail; a chuck is mounted on the electric slide block, and is provided with a chuck motor; a guide slide block is mounted on the shell of the chuck motor, and is arranged in a chute of the shell; a guide head is mounted at the lower end of the shell; an elastic tape is mounted in the guide head; an adjuster is mounted on the elastic tape; an accumulator is mounted in the shell; an operation panel is mounted on the side surface of the shell; and the accumulator is respectively connected with the electric slide block and the chuck motor through the operation panel. The adjustment-convenient chalk sleeve for the school is convenient for quick clamping, convenient and fast in adjustment, high in working efficiency and convenient for use.

Description

Technical field: [0001] The invention relates to an easy-to-adjust chalk cover for schools, which belongs to the technical field of school supplies. Background technique: [0002] School supplies refer to the main teaching materials used by students and teachers of various kindergartens, early education institutions, primary schools, junior high schools, senior high schools, technical secondary schools, junior colleges, universities, and various vocational schools, staff universities, party schools, TV universities, etc. and living facilities. Since this is a new thing, there is no authoritative organization that has given an accurate definition. It implements standards for the toy industry, furniture industry, and sports equipment. Its main functions are: in the process of use, it can effectively exercise the bodies of teachers and students, effectively increase the interest of courses, create a better learning and living environment, and thus more effectively promote stud...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B43K23/016
Inventor 霍小卫
Owner ZHENGZHOU DANDIAN TECH SOFTWARE
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