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Lipstick-type chalk

A technology for chalk and lipstick, which is applied to non-propelled pencils, printing, writing utensils, etc. It can solve the problems of low use efficiency and easy breakage of chalk, and achieve the effects of easy operation, reduced writing fatigue, and not easy to break

Inactive Publication Date: 2014-06-11
CHONGQING BEIBEI DISTRICT WANGPU MIDDLE SCHOOL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In order to overcome the deficiencies of the original chalk, such as easy breakage and low use efficiency, the present invention provides a new type of chalk, which is more convenient to use, not easy to break, and comfortable to use while retaining the original use effect

Method used

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  • Lipstick-type chalk

Examples

Experimental program
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Effect test

Embodiment Construction

[0009] specific implementation plan

[0010] Put the original chalk (1) into the lipstick case (3), apply the sponge (2) around the lipstick case (3), and use the knob (4) to easily change the exposed length of the chalk.

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PUM

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Abstract

The invention provides a novel lipstick-type chalk. Through the skillful combination of a chalk and a lipstick, by utilizing structural features of the lipstick, by adopting a simple method that the chalk is directly put into a lipstick shell and a sponge is pasted to the periphery of the lipstick shell, through the function of a knob, the chalk can be adjusted to reasonable use length.

Description

Technical field [0001] The invention relates to a novel lipstick type chalk manufactured according to the principle of using lipstick. Background technique [0002] At present, the chalk originally used is about two inches long, one end is thick and the other end is thinner, and it is well-proportioned, but very hard and brittle. When in use, just write directly on the blackboard. But the original chalk is easy to break, the use efficiency is low, and it is easy to cause hand fatigue. Contents of the invention [0003] In order to overcome the shortcomings of the original chalk such as easy breakage and low use efficiency, the present invention provides a new type of chalk, which is more convenient to use while retaining the original use effect, is not easy to break, and is comfortable to use. [0004] The technical solution adopted by the present invention to solve the technical problem is: a layer of sponge is stained around the used lipstick shell, and the original ch...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B43K23/016B43K19/00B43K24/06
Inventor 周鑫
Owner CHONGQING BEIBEI DISTRICT WANGPU MIDDLE SCHOOL
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