CN102039750A - 多功能粉笔套 - Google Patents

多功能粉笔套 Download PDF

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Publication number
CN102039750A
CN102039750A CN2009100357997A CN200910035799A CN102039750A CN 102039750 A CN102039750 A CN 102039750A CN 2009100357997 A CN2009100357997 A CN 2009100357997A CN 200910035799 A CN200910035799 A CN 200910035799A CN 102039750 A CN102039750 A CN 102039750A
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chalk
multifunctional
tube
intubate
sleeve
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Pending
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CN2009100357997A
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English (en)
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李舒畅
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Individual
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Individual
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Priority to CN2009100357997A priority Critical patent/CN102039750A/zh
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Abstract

多功能粉笔套涉及一种教学文具。多功能粉笔套由粉笔插管和粉笔推管组成,粉笔插管是一根可插入粉笔,并使粉笔不会滑出的圆管、粉笔推管两端是封闭的圆管,一端加工成手柄状,并可插入粉笔插管中来回移动。采用多功能粉笔套的有益效果是教师在黑板上书写时不会再弄脏手,也不会再发生轻易弄断粉笔的现象,因此多功能粉笔套的环保特色明显。

Description

多功能粉笔套
技术领域:
本发明涉及一种教学文具。
背景技术:
教师在课堂上讲课,必然需要使用粉笔,所以手上必然都是粉笔灰,而且在书写时,粉笔很容易断裂,造成粉笔浪费也不少。
发明内容:
本发明是要提供一种多功能粉笔套,多功能粉笔套由粉笔插管和粉笔推管组成。粉笔插管是一根可插入粉笔,并使粉笔不会滑出的圆管、粉笔推管是两端封闭的圆管,一端加工成手柄状,并可插入粉笔插管的圆管中来回移动。使用时,在粉笔插管出口处插入粉笔,再用手指按动粉笔推管,即可将粉笔从粉笔插管的出口处推出,至粉笔下移出适当长度,即可松开粉笔推管手柄上的手指,用手指如常地握住粉笔插管,然后在黑板上书写。这样教师再不会弄脏手,也不会轻易地1折断粉笔,因此多功能粉笔套的环保特色明显。
多功能粉笔套由粉笔插管和粉笔推管组成。粉笔插管是一根可插入粉笔,并使粉笔不会滑出的圆管、粉笔推管两端是封闭的圆管,一端加工成手柄状,并可插入粉笔插管中来回移动。
采用多功能粉笔套的有益效果是教师在黑板上书写时不会再弄脏手,也不会再发生轻易弄断粉笔的现象,因此多功能粉笔套的环保特色明显。
附图说明:
图1是多功能粉笔套的结构示意图。
具体实施方式:
多功能粉笔套由粉笔插管1和粉笔推管2组成。粉笔插管1是一根可插入粉笔,并使粉笔不会滑出的圆管、粉笔推管2两端是封闭的圆管,一端加工成手柄状,并可插入粉笔插管1中来回移动。

Claims (1)

1.多功能粉笔套由粉笔套与粉笔推杆组成,其特征在于粉笔插管(1)和粉笔推管(2)组成;粉笔插管(1)是一根可插入粉笔,并使粉笔不会滑出的圆管、粉笔推管(2)两端是封闭的圆管,一端加工成手柄状,并可插入粉笔插管(1)中来回移动。
CN2009100357997A 2009-10-16 2009-10-16 多功能粉笔套 Pending CN102039750A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009100357997A CN102039750A (zh) 2009-10-16 2009-10-16 多功能粉笔套

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009100357997A CN102039750A (zh) 2009-10-16 2009-10-16 多功能粉笔套

Publications (1)

Publication Number Publication Date
CN102039750A true CN102039750A (zh) 2011-05-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009100357997A Pending CN102039750A (zh) 2009-10-16 2009-10-16 多功能粉笔套

Country Status (1)

Country Link
CN (1) CN102039750A (zh)

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Application publication date: 20110504