CN201244988Y - 粉笔套 - Google Patents

粉笔套 Download PDF

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Publication number
CN201244988Y
CN201244988Y CNU2008200683874U CN200820068387U CN201244988Y CN 201244988 Y CN201244988 Y CN 201244988Y CN U2008200683874 U CNU2008200683874 U CN U2008200683874U CN 200820068387 U CN200820068387 U CN 200820068387U CN 201244988 Y CN201244988 Y CN 201244988Y
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China
Prior art keywords
chalk
chalk sleeve
sheath
utility
model
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU2008200683874U
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English (en)
Inventor
熊亚峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
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Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Priority to CNU2008200683874U priority Critical patent/CN201244988Y/zh
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Publication of CN201244988Y publication Critical patent/CN201244988Y/zh
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Expired - Fee Related legal-status Critical Current

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Abstract

一种粉笔套，由下列构件组成：内径等于粉笔直径的内套，与内套螺纹连接的外套，具有使用方便、卫生等优点。

Description

粉笔套
技术领域
本实用新型涉及一种粉笔套。
背景技术
目前使用的粉笔在使用容易折断，且不卫生。
发明内容
为了不易折断粉笔，特设计一种粉笔套。
其技术方案为：粉笔套，其特征在于：由下列构件组成：内径等于粉笔直径的内套，与内套螺纹连接的外套。
有益效果：粉笔不易折断，使用卫生。
附图说明
图1是本实用新型的结构示意图。
具体实施方式
如图1所示的粉笔套，由下列构件组成：内径等于粉笔直径的内套1，与内套1螺纹连接的外套2，使用是将粉笔置于内套1内即可。

Claims (1)

1、粉笔套，其特征在于：由下列构件组成：内径等于粉笔直径的内套，与内套螺纹连接的外套。
CNU2008200683874U 2008-07-07 2008-07-07 粉笔套 Expired - Fee Related CN201244988Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200683874U CN201244988Y (zh) 2008-07-07 2008-07-07 粉笔套

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200683874U CN201244988Y (zh) 2008-07-07 2008-07-07 粉笔套

Publications (1)

Publication Number Publication Date
CN201244988Y true CN201244988Y (zh) 2009-05-27

Family

ID=40728802

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008200683874U Expired - Fee Related CN201244988Y (zh) 2008-07-07 2008-07-07 粉笔套

Country Status (1)

Country Link
CN (1) CN201244988Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111959156A (zh) * 2020-08-14 2020-11-20 安徽信息工程学院 一种粉笔用的辅助机构

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111959156A (zh) * 2020-08-14 2020-11-20 安徽信息工程学院 一种粉笔用的辅助机构

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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: 20090527