CN202764499U - 双头粉笔套管 - Google Patents

双头粉笔套管 Download PDF

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Publication number
CN202764499U
CN202764499U CN 201220410264 CN201220410264U CN202764499U CN 202764499 U CN202764499 U CN 202764499U CN 201220410264 CN201220410264 CN 201220410264 CN 201220410264 U CN201220410264 U CN 201220410264U CN 202764499 U CN202764499 U CN 202764499U
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洪静
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Shandong Institute of Light Industry
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Shandong Institute of Light Industry
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Abstract

本实用新型公开了一种套管,特别公开了一种双头粉笔套管。该双头粉笔套管,其特征是:套管体上部装有粉笔套,粉笔套内装有粉笔夹,粉笔夹内夹有粉笔,粉笔底部装有托片,托片右侧装有滑竿,粉笔套右侧装有滑槽,套管体下部装有海绵擦,海绵擦外侧装有套帽。其有益效果是:有效地帮助老师们将粉笔与海绵擦结为一体,大大方便了取用,避免了手部与粉笔直接接触,保护了手部皮肤。

Description

双头粉笔套管
技术领域
    本实用新型涉及一种套管,特别涉及一种双头粉笔套管。
背景技术
上课时,老师们需要手持粉笔在黑板上书写板书,手部长时间与粉笔接触,石灰制材的粉笔很容易腐蚀手部皮肤,写错时,老师们需要使用黑板擦擦拭,黑板擦擦面较大,有时会无意擦到旁边的字迹,从而给老师们使用带来诸多不便。
实用新型内容
    本实用新型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双头粉笔套管。
本实用新型是通过如下技术方案实现的:
双头粉笔套管,其特征是:套管体上部装有粉笔套,粉笔套内装有粉笔夹,粉笔夹内夹有粉笔,粉笔底部装有托片,托片右侧装有滑竿,粉笔套右侧装有滑槽,套管体下部装有海绵擦,海绵擦外侧装有套帽。
本实用新型的有益效果是:该双头粉笔套管,适合各老师使用,使用方便,有效地帮助老师们将粉笔与海绵擦结为一体,大大方便了取用,避免了手部与粉笔直接接触,保护了手部皮肤,从而给老师们使用带来很多的方便。
附图说明
下面结合附图对本实用新型作进一步的说明。
附图1为本实用新型双头粉笔套管的结构示意图
图中,1套管体,2粉笔套,3粉笔夹,4粉笔,5托片,6滑竿,7滑槽,8海绵擦,9套帽。
具体实施方式
附图为本实用新型的一种具体实施例。该实用新型双头粉笔套管,其特征是:套管体1上部装有粉笔套2,粉笔套2内装有粉笔夹3,粉笔夹3内夹有粉笔4,粉笔4底部装有托片5,托片5右侧装有滑竿6,粉笔套2右侧装有滑槽7,套管体1下部装有海绵擦8,海绵擦8外侧装有套帽9。该实用新型双头粉笔套管,使用时将粉笔4插进粉笔套2内用粉笔夹3固定,随着粉笔4的消耗,上推滑竿6,滑竿6在滑槽7内滑动,托片5将粉笔4向上顶起,从而使粉笔4顶端外露即可,当书写有误,将套管体1反过来,摘下套帽9,用海绵擦8擦掉字迹即可。

Claims (1)

1.双头粉笔套管,其特征是:套管体(1)上部装有粉笔套(2),粉笔套(2)内装有粉笔夹(3),粉笔夹(3)内夹有粉笔(4),粉笔(4)底部装有托片(5),托片(5)右侧装有滑竿(6),粉笔套(2)右侧装有滑槽(7),套管体(1)下部装有海绵擦(8),海绵擦(8)外侧装有套帽(9)。
CN 201220410264 2012-08-20 2012-08-20 双头粉笔套管 Expired - Fee Related CN202764499U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220410264 CN202764499U (zh) 2012-08-20 2012-08-20 双头粉笔套管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220410264 CN202764499U (zh) 2012-08-20 2012-08-20 双头粉笔套管

Publications (1)

Publication Number Publication Date
CN202764499U true CN202764499U (zh) 2013-03-06

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220410264 Expired - Fee Related CN202764499U (zh) 2012-08-20 2012-08-20 双头粉笔套管

Country Status (1)

Country Link
CN (1) CN202764499U (zh)

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Granted publication date: 20130306

Termination date: 20130820