CN103568641A - 粉笔戒指 - Google Patents

粉笔戒指 Download PDF

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Publication number
CN103568641A
CN103568641A CN201210297457.4A CN201210297457A CN103568641A CN 103568641 A CN103568641 A CN 103568641A CN 201210297457 A CN201210297457 A CN 201210297457A CN 103568641 A CN103568641 A CN 103568641A
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China
Prior art keywords
chalk
ring
blackboard
magnet
finger ring
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Pending
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CN201210297457.4A
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English (en)
Inventor
张秭涵
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Individual
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Individual
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Priority to CN201210297457.4A priority Critical patent/CN103568641A/zh
Publication of CN103568641A publication Critical patent/CN103568641A/zh
Pending legal-status Critical Current

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Abstract

本发明涉及一种粉笔戒指。其特征在于:是由磁铁、指环组成。本发明的优点在于:把这种粉笔戒指套在粉笔上,可让粉笔吸附在黑板任意位置。教师用粉笔时,在黑板上随取随写,随写随放,教学过程更加方便自如。

Description

粉笔戒指
技术领域
本发明涉及一种教学用品,具体涉及一种粉笔戒指,可使粉笔放在黑板任意位置。 
背景技术
在教学过程中,教师用了粉笔后放在黑板下方的凸槽或是讲台上。再要用粉笔时,又在这些地方找来找去,不方便。 
发明内容
本发明提供了一种粉笔戒指。 
其特征在于:是由磁铁、指环组成。 
其特征在于:所述的磁铁上表层可吸附在黑板上,下表层与指环连接。 
其特征在于:所述的指环上端与磁铁连接,指环可套住粉笔。 
本发明的优点在于:把这种粉笔戒指套在粉笔上,可让粉笔吸附在黑板任意位置。教师用粉笔时,在黑板上随取随写,随写随放,教学过程更加方便自如。 
附图说明
图1为本发明实施外形图。 
图2为图1侧视图。 
图3为图1俯视图。 
图4为本发明使用的效果图。 
其中,1-磁铁;2-指环,3-粉笔。 
具体实施方式
本发明粉笔戒指,由磁铁1,指环2一体制成。使用时将指环2套在粉笔上,通过磁铁1,可将粉笔吸附在黑板任意位置。教师用粉笔时,在黑板上随取随写,随写随放,教学过程更加方便自如。 

Claims (3)

1.一种粉笔戒指,其特征在于:是由磁铁、指环组成。
2.根据权利要求1所述的粉笔戒指,其特征在于:所述的磁铁上表层可吸附在黑板上,下表层与指环连接。
3.根据权利要求1所述的粉笔戒指,其特征在于:所述的指环上端与磁铁连接,指环可套住粉笔。
CN201210297457.4A 2012-08-12 2012-08-12 粉笔戒指 Pending CN103568641A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210297457.4A CN103568641A (zh) 2012-08-12 2012-08-12 粉笔戒指

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210297457.4A CN103568641A (zh) 2012-08-12 2012-08-12 粉笔戒指

Publications (1)

Publication Number Publication Date
CN103568641A true CN103568641A (zh) 2014-02-12

Family

ID=50041694

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210297457.4A Pending CN103568641A (zh) 2012-08-12 2012-08-12 粉笔戒指

Country Status (1)

Country Link
CN (1) CN103568641A (zh)

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202007010327U1 (de) * 2007-07-23 2007-11-08 Franken Planungs- Und Organisationsmittel Gmbh Zubehörteil für eine Tafel
CN201080059Y (zh) * 2007-06-08 2008-07-02 上海市宝山区青少年科学技术指导站 磁性活动粉笔套
US20080240840A1 (en) * 2007-03-27 2008-10-02 Chin-Kuang Huang Magnetic cap for writing instrument
CN201205809Y (zh) * 2008-05-23 2009-03-11 郭雪峰 磁铁粉笔套
JP3149049U (ja) * 2008-12-02 2009-03-12 明敏 庄司 磁石を利用した筆記具の固定器具
CN201208843Y (zh) * 2008-06-10 2009-03-18 周沈斌
CN201317188Y (zh) * 2008-10-29 2009-09-30 王子芃 一种笔固定装置
KR20090010172U (ko) * 2008-04-03 2009-10-07 경 진 황 자석을 형성한 필기구 홀더
CN201471921U (zh) * 2009-06-01 2010-05-19 曾宇 多功能粉笔套
JP2010167654A (ja) * 2009-01-22 2010-08-05 M & F:Kk 文具ホルダ
CN201633349U (zh) * 2010-01-18 2010-11-17 孟庆辉 一种防滚落笔套及其配套组件
CN201824685U (zh) * 2010-08-04 2011-05-11 胡文钢 粉笔套筒
CN201922722U (zh) * 2010-12-07 2011-08-10 盛维护 一种带红外线发射器的粉笔套
CN201941347U (zh) * 2010-12-08 2011-08-24 上海市黄浦区新凌小学 一种防摔笔

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080240840A1 (en) * 2007-03-27 2008-10-02 Chin-Kuang Huang Magnetic cap for writing instrument
CN201080059Y (zh) * 2007-06-08 2008-07-02 上海市宝山区青少年科学技术指导站 磁性活动粉笔套
DE202007010327U1 (de) * 2007-07-23 2007-11-08 Franken Planungs- Und Organisationsmittel Gmbh Zubehörteil für eine Tafel
KR20090010172U (ko) * 2008-04-03 2009-10-07 경 진 황 자석을 형성한 필기구 홀더
CN201205809Y (zh) * 2008-05-23 2009-03-11 郭雪峰 磁铁粉笔套
CN201208843Y (zh) * 2008-06-10 2009-03-18 周沈斌
CN201317188Y (zh) * 2008-10-29 2009-09-30 王子芃 一种笔固定装置
JP3149049U (ja) * 2008-12-02 2009-03-12 明敏 庄司 磁石を利用した筆記具の固定器具
JP2010167654A (ja) * 2009-01-22 2010-08-05 M & F:Kk 文具ホルダ
CN201471921U (zh) * 2009-06-01 2010-05-19 曾宇 多功能粉笔套
CN201633349U (zh) * 2010-01-18 2010-11-17 孟庆辉 一种防滚落笔套及其配套组件
CN201824685U (zh) * 2010-08-04 2011-05-11 胡文钢 粉笔套筒
CN201922722U (zh) * 2010-12-07 2011-08-10 盛维护 一种带红外线发射器的粉笔套
CN201941347U (zh) * 2010-12-08 2011-08-24 上海市黄浦区新凌小学 一种防摔笔

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Application publication date: 20140212