CN203093428U - 多功能教具 - Google Patents

多功能教具 Download PDF

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Publication number
CN203093428U
CN203093428U CN 201320087858 CN201320087858U CN203093428U CN 203093428 U CN203093428 U CN 203093428U CN 201320087858 CN201320087858 CN 201320087858 CN 201320087858 U CN201320087858 U CN 201320087858U CN 203093428 U CN203093428 U CN 203093428U
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CN
China
Prior art keywords
teaching aid
pen container
container groove
piston
multifunctional teaching
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Expired - Fee Related
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CN 201320087858
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English (en)
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胡琳
吕广辉
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胡琳
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Priority to CN 201320087858 priority Critical patent/CN203093428U/zh
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Abstract

多功能教具,属于教学用具技术领域。本实用新型的技术方案是:包括笔筒槽,其特征是在笔筒槽内设有活塞,活塞上设有推杆,笔筒槽上设有毛刷。本实用新型结构简单,使用方便,在老师使用粉笔时防止粉末腐蚀手指,减轻了对老师手指的危害。

Description

多功能教具
[0001] 技术领域:本实用新型属于教学用具技术领域,具体地讲是一种多功能教具。
[0002] 背景技术:粉笔是日常教学中不可或缺的,在书写时老师直接用手接触,腐蚀性很强的粉笔末对老师的手造成了很大的伤害。
[0003] 发明内容:本实用新型的目的是提供一种在老师使用粉笔时防止粉末腐蚀手指的多功能教具。
[0004] 本实用新型的技术方案是:包括笔筒槽,其特征是在笔筒槽内设有活塞,活塞上设有推杆,笔筒槽上设有毛刷。
[0005] 本实用新型的有益效果是:本实用新型结构简单,使用方便,在老师使用粉笔时防止粉末腐蚀手指,减轻了对老师手指的危害。
[0006] 附图说明:附图1为本实用新型的结构示意图。
[0007] 图中1、笔筒槽,2、活塞,3、推杆,4、毛刷。
[0008] 具体实施方式:包括笔筒槽1,其特征是在笔筒槽I内设有活塞2,活塞2上设有推杆3,笔筒槽I上设有毛刷4。在老师书写时,将粉笔插入笔筒槽I内,使用时推动推杆3,毛刷4擦拭黑板即可。 ·

Claims (1)

1.多功能教具,包括笔筒槽(I),其特征是:在笔筒槽(I)内设有活塞(2),活塞(2)上设有推杆(3), 笔筒槽(I)上设有毛刷(4)。
CN 201320087858 2013-02-01 2013-02-01 多功能教具 Expired - Fee Related CN203093428U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320087858 CN203093428U (zh) 2013-02-01 2013-02-01 多功能教具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320087858 CN203093428U (zh) 2013-02-01 2013-02-01 多功能教具

Publications (1)

Publication Number Publication Date
CN203093428U true CN203093428U (zh) 2013-07-31

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Family Applications (1)

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CN 201320087858 Expired - Fee Related CN203093428U (zh) 2013-02-01 2013-02-01 多功能教具

Country Status (1)

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CN (1) CN203093428U (zh)

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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: 20130731

Termination date: 20140201