CN202174845U - 粉笔套 - Google Patents

粉笔套 Download PDF

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Publication number
CN202174845U
CN202174845U CN2011203003554U CN201120300355U CN202174845U CN 202174845 U CN202174845 U CN 202174845U CN 2011203003554 U CN2011203003554 U CN 2011203003554U CN 201120300355 U CN201120300355 U CN 201120300355U CN 202174845 U CN202174845 U CN 202174845U
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chalk
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case
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section
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Expired - Fee Related
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CN2011203003554U
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English (en)
Inventor
卿串
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Individual
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Individual
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Priority to CN2011203003554U priority Critical patent/CN202174845U/zh
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Abstract

一种粉笔套,包括容纳粉笔插入的套筒,其特征是:所述套筒由柔软橡胶材料制作而成,所述套筒任意横断面的内径均大于粉笔的粗端外径,所述套筒一端开口,一端封闭并设有排气孔。有益效果是:只需将粉笔插接在粉笔套内,可保护手指不被粉笔污染;套筒任意横断面的内径均大于粉笔的粗端外径,并具有一定的柔软性,手指在套筒外壁挤压内部的粉笔,可推动粉笔前移,方便在使用过程中调节粉笔露出的长度;每个成本仅几分钱,利于推广。

Description

粉笔套
技术领域
本实用新型涉及一种文体用品,特别是粉笔套。
背景技术
 教师上课经常用到粉笔,满手沾上粉笔灰。而现有技术中的粉笔套结构复杂,成本高,难于普及。
实用新型内容
本实用新型的目的是:为解决上述问题,提供一种低成本、易使用的粉笔套。
本实用新型所采用的技术方案是: 一种粉笔套,包括容纳粉笔插入的套筒,其特征是:所述套筒由柔软橡胶材料制作而成,所述套筒任意横断面的内径均大于粉笔的粗端外径,所述套筒一端开口,一端封闭并设有排气孔。
本实用新型的有益效果是:只需将粉笔插接在粉笔套内,可保护手指不被粉笔污染;套筒任意横断面的内径均大于粉笔的粗端外径,并具有一定的柔软性,手指在套筒外壁挤压内部的粉笔,可推动粉笔前移,方便在使用过程中调节粉笔露出的长度;每个成本仅几分钱,利于推广。
附图说明
图1是本实用新型的结构示意图;
图中:1套筒,2开口端,3排气孔。
具体实施方式
一种粉笔套,包括容纳粉笔插入的套筒1,其特征是:所述套筒1由柔软橡胶材料制作而成,所述套筒1的任意横断面的内径均大于粉笔的粗端外径,所述套筒1具有一个开口端2,所述套筒1的另一端封闭并设有排气孔3。

Claims (1)

1.一种粉笔套,包括容纳粉笔插入的套筒,其特征是:所述套筒由柔软橡胶材料制作而成,所述套筒任意横断面的内径均大于粉笔的粗端外径,所述套筒一端开口,一端封闭并设有排气孔。
CN2011203003554U 2011-08-18 2011-08-18 粉笔套 Expired - Fee Related CN202174845U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203003554U CN202174845U (zh) 2011-08-18 2011-08-18 粉笔套

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203003554U CN202174845U (zh) 2011-08-18 2011-08-18 粉笔套

Publications (1)

Publication Number Publication Date
CN202174845U true CN202174845U (zh) 2012-03-28

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ID=45864747

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011203003554U Expired - Fee Related CN202174845U (zh) 2011-08-18 2011-08-18 粉笔套

Country Status (1)

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CN (1) CN202174845U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105365445A (zh) * 2015-12-08 2016-03-02 温州市新亚文具有限公司 软包挤出式炫彩笔

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105365445A (zh) * 2015-12-08 2016-03-02 温州市新亚文具有限公司 软包挤出式炫彩笔

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120328

Termination date: 20120818