Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Novel chalk box

A chalk box and a new type of technology, applied in the field of school teaching supplies, can solve the problems of easy falling apart, polluted fingers, scattered chalk, etc., and achieve the effects of good promotion prospects, simple structure and large demand.

Inactive Publication Date: 2013-12-25
赵昌杰
View PDF0 Cites 1 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The chalk box used by the existing manufacturers for packaging and transporting chalk is a paper box, which is soft and easy to fall apart, causing the chalk to be scattered on the podium, which is not suitable for use in the classroom
[0005] In addition, the bottom of the existing chalk box is closed, and a lot of chalk dust will accumulate, which will pollute fingers and affect health

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Novel chalk box

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0015] like figure 1 As shown, the upper part of the box body 1 is convenient for taking and placing the chalk. The box body is made of a material with a certain hardness (such as plastic, wood, metal, etc.), and the bottom side of the box body 1 is provided with a partition 2. For storing the space of chalk, divider 2 is densely provided with a plurality of ash filter holes 3, and ash accumulation drawer 4 is provided between divider 2 and the bottom of box body 1.

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention relates to a novel chalk box comprising an open box body. The novel chalk box is characterized in that the box body is manufactured by a material with the certain rigidity. A separation board is arranged at the bottom side portion inside the box body; the space above the separation board is used for placing chalks; a plurality of dust filtering holes are arranged at the separation board; and a dust accumulation drawer is arranged between the separation board and the bottom of the box body. The provided novel chalk box has the following beneficial effects: the box body has the certain rigidity, thereby overcoming a defect that the existing paper chalk box easily falls apart; the box placed on a platform in a classroom can be used conveniently; the separation board with the dust filtering holes is arranged in the box body, so that the chalk dust can shake off from the chalk beneficially; the dust accumulation drawer is arranged under the separation board, so that chalk dust can be cleaned regularly and conveniently; and each classroom in each school needs to be provided with the novel chalk box, so that the demand is high; and the novel chalk box with the simple structure has the good popularization prospects.

Description

[0001] technical field [0002] The invention relates to a school teaching article, in particular to a novel chalk box. [0003] Background technique [0004] The chalk box used by the existing manufacturers for packaging and transporting chalk is a paper box, which is soft and easy to fall apart, causing the chalk to be scattered on the podium, which is not suitable for use in the classroom. [0005] In addition, the bottom of the existing chalk box is closed, and a lot of chalk dust will be accumulated, polluting fingers and affecting health. [0006] Contents of the invention [0007] The purpose of the present invention is: in order to solve the above problems, provide a kind of novel chalk box suitable for use in the classroom, comparatively stable, not easy to accumulate dust. [0008] The technical solution adopted in the present invention is: A new type of chalk box, including an open box body, characterized in that: the box body is made of a material with a ce...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): A45C11/34A45C13/02
Inventor 赵昌杰
Owner 赵昌杰
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com