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CN201907295U - 新型粉笔套 - Google Patents

新型粉笔套 Download PDF

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Publication number
CN201907295U
CN201907295U CN2011200445454U CN201120044545U CN201907295U CN 201907295 U CN201907295 U CN 201907295U CN 2011200445454 U CN2011200445454 U CN 2011200445454U CN 201120044545 U CN201120044545 U CN 201120044545U CN 201907295 U CN201907295 U CN 201907295U
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CN
China
Prior art keywords
chalk
push rod
sleeve
novel
novel chalk
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011200445454U
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English (en)
Inventor
刘超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
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Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN2011200445454U priority Critical patent/CN201907295U/zh
Application granted granted Critical
Publication of CN201907295U publication Critical patent/CN201907295U/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)

Abstract

本实用新型公开了一种新型粉笔套,属于日常办公用品领域,包括套体,其特征在于所述套体前部设有粉笔放置槽,在所述套体的尾部设有推杆,所述推杆与套体螺纹相接,所述推杆前端位于粉笔放置槽内,与现有技术相比,本实用新型具有结构简单、使用方便、避免资源浪费等特点。

Description

新型粉笔套
技术领域
本实用新型涉及一种日常办公用品,尤其是一种新型粉笔套,该粉笔套具有结构简单、使用方便、节省资源等特点。
背景技术
在日常教学的过程中,长期使用粉笔写字很容易对手部皮肤造成伤害,而且粉笔在使用过程中很容易折断,折断后由于粉笔太短,很多笔头都被直接扔掉,造成了资源的浪费。
实用新型内容
本实用新型的技术任务是针对上述现有技术中的不足而提供一种新型粉笔套。
本实用新型解决其技术问题所采用的技术方案是:新型粉笔套,包括套体,其特征在于所述套体前部设有粉笔放置槽,在所述套体的尾部设有推杆,所述推杆与套体螺纹相接,所述推杆前端位于粉笔放置槽内。
本实用新型具有的有益效果是:
1、结构简单、造价低廉、操作简单。
2、将粉笔最大限度的利用,避免了资源的浪费。
附图说明
附图1为本实用新型的结构示意图
具体实施方式
参照说明书附图对本实用新型作以下详细说明:
如图所示,本实用新型包括套体1,在套体1的前部有粉笔放置槽2,在套体1的尾部有推杆3,其中,推杆3通过螺纹4与套体1相接,推杆3的前端外露于粉笔放置槽2中。
将粉笔放入粉笔放置槽2内,当粉笔用完时,只需旋转推杆3,通过螺纹4使推杆3前端伸长,同时将粉笔前推,使用非常方便。

Claims (1)

1.新型粉笔套,包括套体,其特征在于所述套体前部设有粉笔放置槽,在所述套体的尾部设有推杆,所述推杆与套体螺纹相接,所述推杆前端位于粉笔放置槽内。
CN2011200445454U 2011-02-16 2011-02-16 新型粉笔套 Expired - Fee Related CN201907295U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200445454U CN201907295U (zh) 2011-02-16 2011-02-16 新型粉笔套

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200445454U CN201907295U (zh) 2011-02-16 2011-02-16 新型粉笔套

Publications (1)

Publication Number Publication Date
CN201907295U true CN201907295U (zh) 2011-07-27

Family

ID=44299505

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011200445454U Expired - Fee Related CN201907295U (zh) 2011-02-16 2011-02-16 新型粉笔套

Country Status (1)

Country Link
CN (1) CN201907295U (zh)

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Legal Events

Date Code Title Description
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: 20110727

Termination date: 20120216