CN201287533Y - 粉笔套 - Google Patents

粉笔套 Download PDF

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Publication number
CN201287533Y
CN201287533Y CNU200820191560XU CN200820191560U CN201287533Y CN 201287533 Y CN201287533 Y CN 201287533Y CN U200820191560X U CNU200820191560X U CN U200820191560XU CN 200820191560 U CN200820191560 U CN 200820191560U CN 201287533 Y CN201287533 Y CN 201287533Y
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China
Prior art keywords
chalk
cylinder
utility
model
push rod
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Expired - Fee Related
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CNU200820191560XU
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English (en)
Inventor
袁以恒
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Individual
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Individual
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Priority to CNU200820191560XU priority Critical patent/CN201287533Y/zh
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Publication of CN201287533Y publication Critical patent/CN201287533Y/zh
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Expired - Fee Related legal-status Critical Current

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Abstract

本实用新型涉及一种粉笔套。包括有中间带有推杆的圆柱体,在圆柱体的下端设置有一前端为圆形开口的弹簧夹。本实用新型的优点和积极效果在于:结构简单,使用方便,可以很方便的固定粉笔,而且能更大程度的使用未使用完的小粉笔头。

Description

粉笔套
技术领域
本实用新型涉及一种粉笔套。
背景技术
现有的老师在给学生授课时要用到粉笔来板书,不可避免地会将粉笔灰沾在手上。
发明内容
本实用新型所要解决的问题是针对上述现有技术而提出一种粉笔套,其清洁起来非常方便。
本实用新型为解决上述提出的问题所采用解决方案为:粉笔套,其特征在于包括有中间带有推杆的圆柱体,在圆柱体的下端设置有一前端为圆形开口的弹簧夹。
本实用新型的优点和积极效果在于:
结构简单,使用方便,可以很方便的固定粉笔,而且能更大程度的使用未使用完的小粉笔头。
附图说明
图1为本实用新型的结构示意图。
具体实施方式
下面结合附图对本实用新型的结构进一步加以详细说明。
如图1所示,本实用新型是一种粉笔套,包括有中间带有推杆1的圆柱体2,在圆柱体的下端设置有一前端为圆形开口的弹簧夹3。使用时,将粉笔放在弹簧夹的圆形开口内,即可书写,当粉笔快用完时,可以推动推杆,进一步使用。

Claims (1)

1、粉笔套,其特征在于包括有中间带有推杆(1)的圆柱体(2),在圆柱体的下端设置有一前端为圆形开口的弹簧夹(3)。
CNU200820191560XU 2008-10-21 2008-10-21 粉笔套 Expired - Fee Related CN201287533Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU200820191560XU CN201287533Y (zh) 2008-10-21 2008-10-21 粉笔套

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU200820191560XU CN201287533Y (zh) 2008-10-21 2008-10-21 粉笔套

Publications (1)

Publication Number Publication Date
CN201287533Y true CN201287533Y (zh) 2009-08-12

Family

ID=40979205

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU200820191560XU Expired - Fee Related CN201287533Y (zh) 2008-10-21 2008-10-21 粉笔套

Country Status (1)

Country Link
CN (1) CN201287533Y (zh)

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Date Code Title Description
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: 20090812

Termination date: 20091123