CN109515043A - 一种伸缩黑板擦 - Google Patents

一种伸缩黑板擦 Download PDF

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Publication number
CN109515043A
CN109515043A CN201710928937.9A CN201710928937A CN109515043A CN 109515043 A CN109515043 A CN 109515043A CN 201710928937 A CN201710928937 A CN 201710928937A CN 109515043 A CN109515043 A CN 109515043A
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China
Prior art keywords
connecting rod
blackboard eraser
board
retractable
blackboard
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Pending
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CN201710928937.9A
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English (en)
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罗俊诚
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Individual
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Individual
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Priority to CN201710928937.9A priority Critical patent/CN109515043A/zh
Publication of CN109515043A publication Critical patent/CN109515043A/zh
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L21/00Blackboard or slate cleaning devices
    • B43L21/04Wiper holders

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  • Drawing Aids And Blackboards (AREA)

Abstract

一种伸缩黑板擦属于教学用品领域,以达到便于擦黑板的目的。本技术方案包括擦板和连杆,所述黑板檫与连杆连接,所述连杆为伸缩杆。通过采用上述的结构,使用时,根据黑板的高度,可以调整连杆的长度,从而能够方便的擦黑板。该设计结构简单,使用方便,效果明显。

Description

一种伸缩黑板擦
技术领域
本发明属于教学用品领域,具体涉及一种伸缩黑板擦。
背景技术
黑板擦是教学常用物品,由于黑板又长又高,教师或学生的个子不一,所以有时擦黑板是一件非常麻烦的事情。
发明内容
本发明所要解决的技术问题是提供一种伸缩黑板擦,以达到便于擦黑板的目的。
为解决上述技术问题,本发明所采用的技术方案是:一种伸缩黑板擦,包括擦板和连杆,所述擦板与连杆连接,所述连杆为伸缩杆。
本发明提供的一种伸缩黑板擦,通过采用上述的结构,使用时,根据黑板的高度,可以调整连杆的长度,从而能够方便的擦黑板。该设计结构简单,使用方便,效果明显。
附图说明
下面结合附图和实施例对本发明作进一步说明:
图1为本发明的整体结构示意图。
图中:擦板1,连杆2。
具体实施方式
如图1中一种伸缩黑板擦,包括擦板1和连杆2,所述擦板1与连杆2连接,所述连杆2为伸缩杆。
本发明提供的一种伸缩黑板擦,通过采用上述的结构,使用时,根据黑板的高度,可以调整连杆的长度,从而能够方便的擦黑板。该设计结构简单,使用方便,效果明显。

Claims (1)

1.一种伸缩黑板擦,包括擦板(1)和连杆(2),其特征在于:所述擦板(1)与连杆(2)连接,所述连杆(2)为伸缩杆。
CN201710928937.9A 2017-09-20 2017-09-20 一种伸缩黑板擦 Pending CN109515043A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710928937.9A CN109515043A (zh) 2017-09-20 2017-09-20 一种伸缩黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710928937.9A CN109515043A (zh) 2017-09-20 2017-09-20 一种伸缩黑板擦

Publications (1)

Publication Number Publication Date
CN109515043A true CN109515043A (zh) 2019-03-26

Family

ID=65767997

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710928937.9A Pending CN109515043A (zh) 2017-09-20 2017-09-20 一种伸缩黑板擦

Country Status (1)

Country Link
CN (1) CN109515043A (zh)

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Application publication date: 20190326