CN202641101U - 干净粉笔套 - Google Patents

干净粉笔套 Download PDF

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Publication number
CN202641101U
CN202641101U CN 201220138140 CN201220138140U CN202641101U CN 202641101 U CN202641101 U CN 202641101U CN 201220138140 CN201220138140 CN 201220138140 CN 201220138140 U CN201220138140 U CN 201220138140U CN 202641101 U CN202641101 U CN 202641101U
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张嘉琪
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Abstract

本实用新型公开了一种粉笔套,特别公开了一种干净粉笔套。该干净粉笔套,包括套管体,笔套,其特征是:套管体上部装有笔套,笔套内装有卡夹,卡夹内夹有粉笔,粉笔底部装有托片,托片下方连接装有活塞气垫,笔套上装有卡槽。其有益效果是:有效地避免了手部皮肤与粉笔直接接触,防止了手部皮肤被石灰腐蚀,保护了老师们的健康。

Description

干净粉笔套
技术领域
本发明涉及一种粉笔套,特别涉及一种干净粉笔套。
背景技术
在日常生活中,老师们上课时,手持粉笔在黑板上书写,粉笔是由石灰制作而成的,手部长时间与石灰接触即会腐蚀手部皮肤,从而威胁着老师们的健康。
发明内容
本发明为了弥补现有技术的缺陷,提供了一种可以方便老师们使用的干净粉笔套。
本发明是通过如下技术方案实现的:
干净粉笔套,包括套管体,笔套,其特征是:套管体上部装有笔套,笔套内装有卡夹,卡夹内夹有粉笔,粉笔底部装有托片,托片下方连接装有活塞气垫,笔套上装有卡槽。
本发明的有益效果是:该干净粉笔套,适合各老师使用,操作简单,有效地避免了手部皮肤与粉笔直接接触,防止了手部皮肤被石灰腐蚀,保护了老师们的健康,给老师们带来很多的方便。
附图说明
下面结合附图对本发明作进一步的说明。
附图1为本发明干净粉笔套的结构示意图
图中,1套管体,2笔套,3卡夹,4粉笔,5托片,6活塞气垫,7卡槽。
具体实施方式
附图为本发明的一种具体实施例。该发明干净粉笔套,包括套管体1,笔套2,其特征是:套管体1上部装有笔套2,笔套2内装有卡夹3,卡夹3内夹有粉笔4,粉笔4底部装有托片5,托片5下方连接装有活塞气垫6,笔套2上装有卡槽7。该发明干净粉笔套,使用时将粉笔4插进笔套2内,用卡夹3卡住固定粉笔4,推动活塞气垫6,托片5在卡槽7内上滑,托片5将粉笔4上推,粉笔4露出笔套2之外,老师们即可使用。

Claims (1)

1.干净粉笔套,包括套管体(1),笔套(2),其特征是:套管体(1)上部装有笔套(2),笔套(2)内装有卡夹(3),卡夹(3)内夹有粉笔(4),粉笔(4)底部装有托片(5),托片(5)下方连接装有活塞气垫(6),笔套(2)上装有卡槽(7)。
CN 201220138140 2012-04-05 2012-04-05 干净粉笔套 Expired - Fee Related CN202641101U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220138140 CN202641101U (zh) 2012-04-05 2012-04-05 干净粉笔套

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220138140 CN202641101U (zh) 2012-04-05 2012-04-05 干净粉笔套

Publications (1)

Publication Number Publication Date
CN202641101U true CN202641101U (zh) 2013-01-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220138140 Expired - Fee Related CN202641101U (zh) 2012-04-05 2012-04-05 干净粉笔套

Country Status (1)

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CN (1) CN202641101U (zh)

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Granted publication date: 20130102

Termination date: 20130405