CN2647583Y - 粉笔夹持装置 - Google Patents

粉笔夹持装置 Download PDF

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Publication number
CN2647583Y
CN2647583Y CN 03271551 CN03271551U CN2647583Y CN 2647583 Y CN2647583 Y CN 2647583Y CN 03271551 CN03271551 CN 03271551 CN 03271551 U CN03271551 U CN 03271551U CN 2647583 Y CN2647583 Y CN 2647583Y
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chalk
seat
adapter sleeve
utility
piece
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Expired - Fee Related
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CN 03271551
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English (en)
Inventor
吕婧
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Individual
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Individual
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Priority to CN 03271551 priority Critical patent/CN2647583Y/zh
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Abstract

本实用新型为一种粉笔夹持装置。它包括筒状粉笔座,粉笔座的前端带有至少两个弹性爪,带有内螺纹的紧固套与弹性爪后方的粉笔座旋接。使用本实用新型时将粉笔放入粉笔座,由与弹性爪和其外侧的紧固套配合将粉笔固定在粉笔座中。这样,使用粉笔时就不必直接手握粉笔,因而会减少粉末污染,另外,粉笔较短时也可以使用,从而减少浪费。

Description

粉笔夹持装置
技术领域
本实用新型为一种粉笔夹持装置。
背景技术
目前使用粉笔时没有任何辅助装置,粉笔在使用时会粘在手上,极不卫生,而且,粉笔在用短后书写不方便时,便会丢弃,这也造成了大量的浪费。
发明内容
本实用新型的目的在于:设计一种能够节约粉笔并使用较为卫生的粉笔夹持装置。
本实用新型包括筒状粉笔座,粉笔座的前端带有至少两个弹性爪,带有内螺纹的紧固套与弹性爪后方的粉笔座旋接。使用本实用新型时将粉笔放入粉笔座,由与弹性爪和其外侧的紧固套配合将粉笔固定在粉笔座中。这样,使用粉笔时就不必直接手握粉笔,因而会减少粉末污染,另外,粉笔较短时也可以使用,从而减少浪费。
为方便粉笔由粉笔座内弹出,粉笔座内筒的后部可安装弹簧。
附图说明
图1为本实用新型使用状态的半剖图;
图2为粉笔座的主视图;
图3为图2的左视图;
其中,1、粉笔,2、紧固套,3、粉笔座,4、弹簧,5、弹性爪。
具体实施方式
如图所示,本实施例包括圆筒状、后端封闭的粉笔座3,其内装有弹簧4。粉笔座3的前端带有四个自然状态下张开的弹性爪5,其后方的粉笔座3上有螺纹。紧固套2带有内螺纹,它能与粉笔座3旋接且其主要部分位于弹性爪5外围。

Claims (2)

1、一种粉笔夹持装置,其特征是:它包括筒状粉笔座[3],粉笔座[3]的前端带有至少两个弹性爪[5],带有内螺纹的紧固套[2]与弹性爪后部的[5]粉笔座[3]旋接。
2、根据权利要求1所述的粉笔夹持装置,其特征是:粉笔座[3]内筒的后部装有弹簧[4]。
CN 03271551 2003-08-22 2003-08-22 粉笔夹持装置 Expired - Fee Related CN2647583Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 03271551 CN2647583Y (zh) 2003-08-22 2003-08-22 粉笔夹持装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 03271551 CN2647583Y (zh) 2003-08-22 2003-08-22 粉笔夹持装置

Publications (1)

Publication Number Publication Date
CN2647583Y true CN2647583Y (zh) 2004-10-13

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CN 03271551 Expired - Fee Related CN2647583Y (zh) 2003-08-22 2003-08-22 粉笔夹持装置

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CN (1) CN2647583Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108454270A (zh) * 2018-05-29 2018-08-28 湖州湖颖文具用品有限公司 一种高吸墨量的新型毛笔

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108454270A (zh) * 2018-05-29 2018-08-28 湖州湖颖文具用品有限公司 一种高吸墨量的新型毛笔

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C19 Lapse of patent right due to non-payment of the annual fee
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