CN201419578Y - 粉笔书写器 - Google Patents

粉笔书写器 Download PDF

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Publication number
CN201419578Y
CN201419578Y CN2009200208235U CN200920020823U CN201419578Y CN 201419578 Y CN201419578 Y CN 201419578Y CN 2009200208235 U CN2009200208235 U CN 2009200208235U CN 200920020823 U CN200920020823 U CN 200920020823U CN 201419578 Y CN201419578 Y CN 201419578Y
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chalk
thumb
write
mouth
shell
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Expired - Fee Related
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CN2009200208235U
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English (en)
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马思佳
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Individual
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Individual
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Abstract

粉笔书写器,包括:套口、外壳、伸缩管、底座和突起颗粒,书写器外壁上有突起颗粒,书写器外壁中底部设置伸缩管。粉笔从套口装入,粉笔顶端暴露在套口外,用大拇指和食指握住外壳,稍一用力就能抓住粉笔进行书写,当暴露在套口外的粉笔用完后,大拇指和食指握住外壳向掌心靠近,当底座受到掌心推力的同时,大拇指和食指稍一松劲,粉笔向前推动后,又有一部分暴露在套口外,大拇指和食指再次握住粉笔套外壳进行书写。使用本实用新型在可以方便书写的同时,还不会被粉笔粉末污染手指,且结构简单。

Description

粉笔书写器
技术领域
本实用新型涉及一种能套住粉笔进行书写的粉笔书写器。
背景技术
自从粉笔问世以来,人们一直是用手直接拿住粉笔进行书写,书写时由于手指直接与粉笔接触,手指粘上粉笔粉末,污染手指。
发明内容
为了不使粉笔粉末污染手指,本实用新型提供一种能套住粉笔进行书写的粉笔书写器。
本实用新型解决其技术问题所采用的技术方案是:粉笔书写器包括:套口、外壳、伸缩管、底座和突起颗粒,书写器外壁上有突起颗粒,书写器外壁中底部设置伸缩管。
本实用新型的有益效果是:可以方便书写的同时,不被粉笔粉末污染手指,结构简单。
附图说明
下面结合附图对本实用新型进一步说明。
附图1是本实用新型的结构示意图。
图中1.套口,2.外壳,3.伸缩管,4.底座,5.突起颗粒。
具体实施方式
在附图1中,粉笔书写器包括:套口(1)、外壳(2)、伸缩管(3)、底座(4)和突起颗粒(5),书写器外壁上有突起颗粒(5),书写器外壁中底部设置伸缩管(3)。粉笔从套口(1)装入后,用手握住书写器外壳(2),稍一用力就能将粉笔拿住。粉笔从套口(1)装入,粉笔顶端暴露在套口(1)外,用大拇指和食指握住外壳(2),稍一用力就能抓住粉笔进行书写,当暴露在套口(1)外的粉笔用完后,大拇指和食指握住外壳(2)向掌心靠近,当底座(4)受到掌心推力的同时,大拇指和食指稍一松劲,粉笔向前推动后,又有一部分暴露在套口(1)外,大拇指和食指再次握住粉笔套外壳(2)进行书写。

Claims (1)

1.粉笔书写器,包括:套口(1)、外壳(2)、伸缩管(3)、底座(4)和突起颗粒(5),其特征为:书写器外壁上有突起颗粒(5),书写器外壁中底部设置伸缩管(3)。
CN2009200208235U 2009-04-10 2009-04-10 粉笔书写器 Expired - Fee Related CN201419578Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009200208235U CN201419578Y (zh) 2009-04-10 2009-04-10 粉笔书写器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009200208235U CN201419578Y (zh) 2009-04-10 2009-04-10 粉笔书写器

Publications (1)

Publication Number Publication Date
CN201419578Y true CN201419578Y (zh) 2010-03-10

Family

ID=41806228

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009200208235U Expired - Fee Related CN201419578Y (zh) 2009-04-10 2009-04-10 粉笔书写器

Country Status (1)

Country Link
CN (1) CN201419578Y (zh)

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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: 20100310

Termination date: 20110410