CN2740421Y - 粉笔套 - Google Patents

粉笔套 Download PDF

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Publication number
CN2740421Y
CN2740421Y CN 200420113095 CN200420113095U CN2740421Y CN 2740421 Y CN2740421 Y CN 2740421Y CN 200420113095 CN200420113095 CN 200420113095 CN 200420113095 U CN200420113095 U CN 200420113095U CN 2740421 Y CN2740421 Y CN 2740421Y
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CN
China
Prior art keywords
chalk
utility
metal tube
model
metal pipe
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
CN 200420113095
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English (en)
Inventor
李佳霖
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
Original Assignee
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
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Priority to CN 200420113095 priority Critical patent/CN2740421Y/zh
Application granted granted Critical
Publication of CN2740421Y publication Critical patent/CN2740421Y/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

粉笔套是属于日常用品。本实用新型就是提供一种人们可不直接接触粉笔,又可节约粉笔的粉笔套。本实用新型包括金属管(3),其结构要点在金属管(3)内具有塑料管(4),金属管(3)外端的压帽(5)同塑料管(4)相连,金属管(3)的前端内为弹簧压片(2)。

Description

粉笔套
技术领域:
本实用新型是属于日常用品。
背景技术:
通常人们手持粉笔在黑板上进行书写;手与粉笔长期接触,既不卫生,又会对皮肤造成伤害;另外,粉笔用短后,书写很是不便,只好扔掉,造成一定的浪费。
实用新型内容:
本实用新型就是针对上述问题,提供一种人们可不直接接触粉笔,又可节约粉笔的粉笔套。
本实用新型采用如下技术方案:本实用新型包括金属管,其结构要点是金属管内具有塑料管,金属管外端的压帽同塑料管相连,金属管的前端内为弹簧压片。
本实用新型的有益效果:
1、可手持粉笔套进行书写:
由于本实用新型的金属管内具有塑料管,金属管外端的压帽同塑料管相连,金属管的前端内为弹簧压片,就可将粉笔的尾端置于金属管的弹簧压片内,人们手持粉笔套就可进行书写,避免了人手与粉笔直接接触,有利于身体健康;
2、可节约粉笔:
当粉笔快用完时,可按动压帽将粉笔顶出,继续使用,使粉笔物尽其用。
附图说明:
图1是本实用新型的结构示意图。
具体实施方式:
本实用新型包括金属管3,金属管3内具有塑料管4,金属管3外端的压帽5同塑料管4相连,金属管3的前端内为弹簧压片2。
金属管3可为白钢管。
使用时,将粉笔1置于弹簧压片2内即可。

Claims (1)

1、粉笔套,包括金属管(3),其特征是金属管(3)内具有塑料管(4),金属管(3)外端的压帽(5)同塑料管(4)相连,金属管(3)的前端内为弹簧压片(2)。
CN 200420113095 2004-11-09 2004-11-09 粉笔套 Expired - Fee Related CN2740421Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200420113095 CN2740421Y (zh) 2004-11-09 2004-11-09 粉笔套

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200420113095 CN2740421Y (zh) 2004-11-09 2004-11-09 粉笔套

Publications (1)

Publication Number Publication Date
CN2740421Y true CN2740421Y (zh) 2005-11-16

Family

ID=35350719

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200420113095 Expired - Fee Related CN2740421Y (zh) 2004-11-09 2004-11-09 粉笔套

Country Status (1)

Country Link
CN (1) CN2740421Y (zh)

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee