CN201456687U - 活动式粉笔套 - Google Patents

活动式粉笔套 Download PDF

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Publication number
CN201456687U
CN201456687U CN2009200725655U CN200920072565U CN201456687U CN 201456687 U CN201456687 U CN 201456687U CN 2009200725655 U CN2009200725655 U CN 2009200725655U CN 200920072565 U CN200920072565 U CN 200920072565U CN 201456687 U CN201456687 U CN 201456687U
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chalk
chalk sleeve
chalk holder
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utility
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Expired - Fee Related
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CN2009200725655U
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English (en)
Inventor
钟方伟
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.)
Xinling Primary School of Shanghai Huangpu District
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Xinling Primary School of Shanghai Huangpu District
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Priority to CN2009200725655U priority Critical patent/CN201456687U/zh
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Abstract

本实用新型提供一种活动式粉笔套,包括粉笔套、滑钮、压塞,其中,所述粉笔套一侧上端至下端开有一长条形滑槽;所述压塞设置在粉笔套内,滑钮设置在滑槽上,滑钮通过滑槽与粉笔套内的压塞连接。本实用新型活动式粉笔套结构简单,使用方便,能有效抑制粉笔浪费的现象。

Description

活动式粉笔套
技术领域
本实用新型涉及一种粉笔套,尤其涉及一种活动式粉笔套。
背景技术
粉笔很脆,轻轻一摔即断,摔断的粉笔头因为握持不便就被丢弃,所以浪费严重。
实用新型内容
本实用新型的目的是提供一种活动式粉笔套,该实用新型活动式粉笔套结构简单,使用方便,能有效抑制粉笔浪费的现象。
为实现上述目的,本实用新型的技术方案是:一种活动式粉笔套,包括粉笔套、滑钮、压塞,其中,所述粉笔套一侧上端至下端开有一长条形滑槽;所述压塞设置在粉笔套内,滑钮设置在滑槽上,滑钮通过滑槽与粉笔套内的压塞连接。
本实用新型由于采用上述技术方案,使之与现有技术相比,具有的积极效果是:本实用新型活动式粉笔套结构简单,使用方便,能有效抑制粉笔浪费的现象。
附图说明
图1是本实用新型活动式粉笔套的结构示意图;
图2是本实用新型活动式粉笔套的侧面结构示意图。
具体实施方式
如图1、图2所示,一种活动式粉笔套,包括粉笔套1、滑钮2、压塞3,其中,所述粉笔套1一侧上端至下端开有一长条形滑槽4;所述压塞3设置在粉笔套1内,滑钮2设置在滑槽4上,滑钮2通过滑槽2与粉笔套1内的压塞3连接。
使用时,将粉笔装入粉笔套1中,通过调节滑钮2的位置是压塞3在粉笔套1内滑动,调节粉笔露出粉笔套1至合适的长度。使用完,可将粉笔收回粉笔套1内。

Claims (1)

1.一种活动式粉笔套,包括粉笔套(1)、滑钮(2)、压塞(3),其特征在于:所述粉笔套(1)一侧上端至下端开有一长条形滑槽(4);所述压塞(3)设置在粉笔套(1)内,滑钮(2)设置在滑槽(4)上,滑钮(2)通过滑槽(2)与粉笔套(1)内的压塞(3)连接。
CN2009200725655U 2009-05-20 2009-05-20 活动式粉笔套 Expired - Fee Related CN201456687U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009200725655U CN201456687U (zh) 2009-05-20 2009-05-20 活动式粉笔套

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009200725655U CN201456687U (zh) 2009-05-20 2009-05-20 活动式粉笔套

Publications (1)

Publication Number Publication Date
CN201456687U true CN201456687U (zh) 2010-05-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009200725655U Expired - Fee Related CN201456687U (zh) 2009-05-20 2009-05-20 活动式粉笔套

Country Status (1)

Country Link
CN (1) CN201456687U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107521257A (zh) * 2017-07-19 2017-12-29 安徽卓特信息技术有限公司 一种多功能粉笔套

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107521257A (zh) * 2017-07-19 2017-12-29 安徽卓特信息技术有限公司 一种多功能粉笔套

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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: 20100512

Termination date: 20100520