CN202422471U - 可伸缩教鞭 - Google Patents

可伸缩教鞭 Download PDF

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Publication number
CN202422471U
CN202422471U CN2011205073602U CN201120507360U CN202422471U CN 202422471 U CN202422471 U CN 202422471U CN 2011205073602 U CN2011205073602 U CN 2011205073602U CN 201120507360 U CN201120507360 U CN 201120507360U CN 202422471 U CN202422471 U CN 202422471U
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CN2011205073602U
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English (en)
Inventor
李晓恬
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Shenyang Normal University
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Shenyang Normal University
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Abstract

可伸缩教鞭,包括伸长杆、固定杆和齿轮。伸长杆插入到固定杆内,齿轮固定在固定杆内。在伸长杆内的齿条与齿轮啮合。本实用新型结构简单,伸缩稳定,可以应用在多种场合。

Description

可伸缩教鞭
技术领域:本实用新型涉及一种教鞭,尤其是一种可伸缩教鞭。
背景技术:现在学校的黑板都比较大,尤其是阶梯教室使用那种双层的黑板,如果是固定长短的教鞭,就不是很方便。
发明内容:针对上述现有技术的不足,本实用新型提供了一种可伸缩教鞭。
为实现上述目的,本实用新型采用的技术方案是:可伸缩教鞭,包括伸长杆、固定杆和齿轮。伸长杆插入到固定杆内,齿轮固定在固定杆内。在伸长杆内的齿条与齿轮啮合。
本实用新型结构简单,伸缩稳定,可以应用在多种场合。
附图说明:
图1是本实用新型的结构示意图。
具体实施方式:
如图1所示,可伸缩教鞭,包括伸长杆1、固定杆2和齿轮3。伸长杆1插入到固定杆2内,齿轮3固定在固定杆2内。在伸长杆1内的齿条4与齿轮3啮合。

Claims (1)

1.可伸缩教鞭,其特征在于:包括伸长杆、固定杆和齿轮;伸长杆插入到固定杆内,齿轮固定在固定杆内,在伸长杆内的齿条与齿轮啮合。
CN2011205073602U 2011-12-07 2011-12-07 可伸缩教鞭 Expired - Fee Related CN202422471U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011205073602U CN202422471U (zh) 2011-12-07 2011-12-07 可伸缩教鞭

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011205073602U CN202422471U (zh) 2011-12-07 2011-12-07 可伸缩教鞭

Publications (1)

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CN202422471U true CN202422471U (zh) 2012-09-05

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CN2011205073602U Expired - Fee Related CN202422471U (zh) 2011-12-07 2011-12-07 可伸缩教鞭

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CN (1) CN202422471U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106652660A (zh) * 2015-11-04 2017-05-10 江苏爱福特科技开发有限公司 一种理工教学演示杆

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106652660A (zh) * 2015-11-04 2017-05-10 江苏爱福特科技开发有限公司 一种理工教学演示杆

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C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120905

Termination date: 20121207