CN202965621U - 粉笔套 - Google Patents

粉笔套 Download PDF

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Publication number
CN202965621U
CN202965621U CN 201220575171 CN201220575171U CN202965621U CN 202965621 U CN202965621 U CN 202965621U CN 201220575171 CN201220575171 CN 201220575171 CN 201220575171 U CN201220575171 U CN 201220575171U CN 202965621 U CN202965621 U CN 202965621U
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CN
China
Prior art keywords
cylinder
chalk
chalk cover
utility
screw
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
CN 201220575171
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English (en)
Inventor
卢心怡
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
Original Assignee
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.)
Filing date
Publication date
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Priority to CN 201220575171 priority Critical patent/CN202965621U/zh
Application granted granted Critical
Publication of CN202965621U publication Critical patent/CN202965621U/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

粉笔套,它为一个中空的圆柱体(4),所述圆柱体(4)的尾端为手柄(1),前端有一条开槽(3),所述开槽(3)上环绕着圆柱体(4)有螺丝(2)。它克服了现有的粉笔容易脏手,且浪费严重的缺点。本实用新型粉笔套结构简单、使用方便,使用时只需将粉笔套入圆柱体内即可,螺丝可将粉笔固定得更紧,且不会浪费粉笔。

Description

粉笔套
技术领域
本实用新型涉及一种粉笔套。
背景技术
现有的粉笔容易脏手,且浪费严重。
发明内容
本实用新型的目的在于克服上述现有背景技术的不足之处,而提供一种粉笔套。
本实用新型的目的是通过如下措施来达到的:粉笔套,其特征在于它为一个中空的圆柱体4,所述圆柱体4的尾端为手柄1,前端有一条开槽3,所述开槽3上环绕着圆柱体4有螺丝2。
本实用新型粉笔套结构简单、使用方便,使用时只需将粉笔套入圆柱体内即可,螺丝可将粉笔固定得更紧,且不会浪费粉笔。
附图说明
图1为本实用新型粉笔套的结构示意图。
图中1. 手柄,2. 螺丝,3. 开槽,4. 圆柱体。
具体实施方式
参阅附图可知:本实用新型粉笔套,它为一个中空的圆柱体4,所述圆柱体4的尾端为手柄1,前端有一条开槽3,所述开槽3上环绕着圆柱体4有螺丝2。

Claims (1)

1.粉笔套,其特征在于它为一个中空的圆柱体(4),所述圆柱体(4)的尾端为手柄(1),前端有一条开槽(3),所述开槽(3)上环绕着圆柱体(4)有螺丝(2)。
CN 201220575171 2012-11-02 2012-11-02 粉笔套 Expired - Fee Related CN202965621U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220575171 CN202965621U (zh) 2012-11-02 2012-11-02 粉笔套

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220575171 CN202965621U (zh) 2012-11-02 2012-11-02 粉笔套

Publications (1)

Publication Number Publication Date
CN202965621U true CN202965621U (zh) 2013-06-05

Family

ID=48506741

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220575171 Expired - Fee Related CN202965621U (zh) 2012-11-02 2012-11-02 粉笔套

Country Status (1)

Country Link
CN (1) CN202965621U (zh)

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Legal Events

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: 20130605

Termination date: 20131102