CN2860859Y - 粉笔推动器 - Google Patents

粉笔推动器 Download PDF

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Publication number
CN2860859Y
CN2860859Y CN 200620094950 CN200620094950U CN2860859Y CN 2860859 Y CN2860859 Y CN 2860859Y CN 200620094950 CN200620094950 CN 200620094950 CN 200620094950 U CN200620094950 U CN 200620094950U CN 2860859 Y CN2860859 Y CN 2860859Y
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chalk
pusher
utility
push rod
model
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Expired - Fee Related
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CN 200620094950
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English (en)
Inventor
赵小龙
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Individual
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Individual
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Abstract

一种粉笔推动器,其特征在于该推动器为一空心圆柱体,长度比粉笔短,直径比粉笔大,其侧面有一滑槽,上设推杆,推杆的前端是卡头,杆体一部分设在圆柱体内。本实用新型可将粉笔设置其内,写字时推动推动杆,由卡头固定,这样就可达到不用手直接触摸粉笔的情况下也可用粉笔写字而不会弄脏手的目的。

Description

粉笔推动器
所属领域
本实用新型涉及一种用于粉笔的工具,具体说涉及的是一种粉笔推动器。
背景技术
目前使用粉笔都是用手直接拿,在写字时,会使手弄的全是粉笔灰,夏天如果手上有汗水去摸粉笔,还会把粉笔打湿,影响书写。
技术内容
本实用新型的目的是为了解决现有技术的不足之处,提供一种不用手直接触摸粉笔也可写字的粉笔推动器。
为达到目的,本实用新型提供如下技术解决方案。
一种粉笔推动器,其特征在于该推器为一空心圆柱体,长度比粉笔短,直径比粉笔大,其侧面有一滑槽,上设推杆,推杆的前端是卡头,杆体一部分设在圆柱体内。
本实用新型可将粉笔设置其内,写字时推动推动杆,由卡头固定,这样就可达到不用手直接触摸粉笔的情况下也可用粉笔写字而不会弄脏手的目的。
附图说明
附图为本实用新型结构示意图。
具体实施方式
下面结合附图对本实用新型的实施例作进一步详述。
如图所示,粉笔推动器为空心圆柱体1,侧面有一滑槽4,滑槽上装有推杆2,其前端是卡头3,推杆一节在圆柱体内,粉笔5放在推动器1内。

Claims (1)

1、一种粉笔推动器,其特征是:推动器为一空心圆柱体(1),长度比粉笔短,直径比粉笔大,其侧面有一滑槽(4),上设推杆(2),推杆(2)的前端是卡头(3),杆体一部分设在圆柱体内。
CN 200620094950 2006-01-06 2006-01-06 粉笔推动器 Expired - Fee Related CN2860859Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620094950 CN2860859Y (zh) 2006-01-06 2006-01-06 粉笔推动器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620094950 CN2860859Y (zh) 2006-01-06 2006-01-06 粉笔推动器

Publications (1)

Publication Number Publication Date
CN2860859Y true CN2860859Y (zh) 2007-01-24

Family

ID=37658487

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620094950 Expired - Fee Related CN2860859Y (zh) 2006-01-06 2006-01-06 粉笔推动器

Country Status (1)

Country Link
CN (1) CN2860859Y (zh)

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