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CN201020984Y - 一种卫生粉笔 - Google Patents

一种卫生粉笔 Download PDF

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Publication number
CN201020984Y
CN201020984Y CNU2006201268526U CN200620126852U CN201020984Y CN 201020984 Y CN201020984 Y CN 201020984Y CN U2006201268526 U CNU2006201268526 U CN U2006201268526U CN 200620126852 U CN200620126852 U CN 200620126852U CN 201020984 Y CN201020984 Y CN 201020984Y
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China
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chalk
sleeve
utility
model
health
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Expired - Fee Related
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CNU2006201268526U
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English (en)
Inventor
王钰
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Individual
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Individual
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Priority to CNU2006201268526U priority Critical patent/CN201020984Y/zh
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Abstract

本实用新型是一种卫生粉笔,包括粉笔,其特征在于,在粉笔上还套设有粉笔套。本实用新型在使用时,手持粉笔套,书写时不会将粉笔灰弄到手上,很卫生方便。

Description

一种卫生粉笔
技术领域
本实用新型涉及一种书写工具,特别是一种卫生粉笔。
背景技术
现有技术中,教师用于黑板板书的都是普通粉笔,使用时直接手持粉笔书写。其缺陷在于,书写时容易将粉笔灰弄到手上,不卫生。
发明内容
本实用新型所要解决的技术问题是针对现有技术的不足,提供一种使用方便卫生的卫生粉笔。
本实用新型所要解决的技术问题是通过以下的技术方案来实现的。本实用新型是一种卫生粉笔,包括粉笔,其特点是,在粉笔上还套设有粉笔套。
本实用新型所要解决的技术问题还可以通过以下的技术方案来进一步实现。以上所述的一种卫生粉笔,其特点是,所述的粉笔套上开有张缩缝,在粉笔套上还设有卡紧粉笔套的卡紧滑环。这样,便于更换粉笔,当粉笔变短时,可以交其卡在粉笔套的前端部,防止浪费。
与现有技术相比,本实用新型在使用时,手持粉笔套,书写时不会将粉笔灰弄到手上,很卫生方便。
附图说明
附图为本实用新型的一种结构示意图。
具体实施方式
实施例1。参照附图。一种卫生粉笔,包括粉笔4,在粉笔4上还套设有粉笔套1。
实施例2。参照附图。一种卫生粉笔,包括粉笔4,在粉笔4上还套设有粉笔套1;所述的粉笔套1上开有张缩缝2,在粉笔套1上还设有卡紧粉笔套1的卡紧滑环3。

Claims (2)

1.一种卫生粉笔,包括粉笔(4),其特征在于,在粉笔(4)上还套设有粉笔套(1)。
2.根据权利要求1所述的一种卫生粉笔,其特征在于,所述的粉笔套(1)上开有张缩缝(2),在粉笔套(1)上还设有卡紧粉笔套(1)的卡紧滑环(3)。
CNU2006201268526U 2006-10-26 2006-10-26 一种卫生粉笔 Expired - Fee Related CN201020984Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2006201268526U CN201020984Y (zh) 2006-10-26 2006-10-26 一种卫生粉笔

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2006201268526U CN201020984Y (zh) 2006-10-26 2006-10-26 一种卫生粉笔

Publications (1)

Publication Number Publication Date
CN201020984Y true CN201020984Y (zh) 2008-02-13

Family

ID=39088393

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2006201268526U Expired - Fee Related CN201020984Y (zh) 2006-10-26 2006-10-26 一种卫生粉笔

Country Status (1)

Country Link
CN (1) CN201020984Y (zh)

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C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee