CN201211770Y - 粉笔 - Google Patents

粉笔 Download PDF

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Publication number
CN201211770Y
CN201211770Y CNU200820301160XU CN200820301160U CN201211770Y CN 201211770 Y CN201211770 Y CN 201211770Y CN U200820301160X U CNU200820301160X U CN U200820301160XU CN 200820301160 U CN200820301160 U CN 200820301160U CN 201211770 Y CN201211770 Y CN 201211770Y
Authority
CN
China
Prior art keywords
chalk
utility
model
pen cap
hand
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
CNU200820301160XU
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English (en)
Inventor
沈秋霞
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
Application filed by Individual filed Critical Individual
Priority to CNU200820301160XU priority Critical patent/CN201211770Y/zh
Application granted granted Critical
Publication of CN201211770Y publication Critical patent/CN201211770Y/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

本实用新型公开了一种粉笔,笔身的底部固定在一个笔套内,旋转笔套底端可以推动笔身上下移动。本实用新型不仅可以保持手的干净,而且解决了粉笔较短时使用不便的问题。

Description

粉笔
技术领域
本实用新型涉及一种教学用品,具体地说是一种粉笔。
背景技术
教师上课时由于使用粉笔经常会弄得手上都是粉笔灰,不利于身体健康,而且当粉笔较短时,使用起来很不方便。
实用新型内容
本实用新型要解决的技术问题是,提供一种带有笔套的粉笔,使用它不仅不会弄脏手,而且粉笔很短时也能够继续使用。
本实用新型的技术方案:粉笔的笔身底部固定在一个笔套内,笔套的底端可以旋转。旋转笔套底端就可以推动笔身上下移动。
附图说明
附图1为本实用新型的结构示意图。
具体实施方式
本实用新型的实施例:如附图1所示,笔身1的底部固定在笔套2内。使用时就像使用唇膏一样,转动笔套2的底端,笔身1就可以在笔套2内上下移动,写字时手可以握住笔套2,不用接触笔身1,这样可以保持手的干净。

Claims (2)

  1. 【权利要求1】一种粉笔,它包括笔身(1),其特征在于:笔身(1)的底部固定在笔套(2)内。
  2. 【权利要求2】根据权利要求1所述的粉笔,其特征在于:笔套(2)的底端可以旋转。
CNU200820301160XU 2008-06-13 2008-06-13 粉笔 Expired - Fee Related CN201211770Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU200820301160XU CN201211770Y (zh) 2008-06-13 2008-06-13 粉笔

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU200820301160XU CN201211770Y (zh) 2008-06-13 2008-06-13 粉笔

Publications (1)

Publication Number Publication Date
CN201211770Y true CN201211770Y (zh) 2009-03-25

Family

ID=40495929

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU200820301160XU Expired - Fee Related CN201211770Y (zh) 2008-06-13 2008-06-13 粉笔

Country Status (1)

Country Link
CN (1) CN201211770Y (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: 20090325