CN203078138U - 防落尘黑板擦 - Google Patents

防落尘黑板擦 Download PDF

Info

Publication number
CN203078138U
CN203078138U CN 201220757168 CN201220757168U CN203078138U CN 203078138 U CN203078138 U CN 203078138U CN 201220757168 CN201220757168 CN 201220757168 CN 201220757168 U CN201220757168 U CN 201220757168U CN 203078138 U CN203078138 U CN 203078138U
Authority
CN
China
Prior art keywords
blackboard eraser
dust fall
fall prevention
storage box
eraser
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 201220757168
Other languages
English (en)
Inventor
赵政
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
Application filed by Individual filed Critical Individual
Priority to CN 201220757168 priority Critical patent/CN203078138U/zh
Application granted granted Critical
Publication of CN203078138U publication Critical patent/CN203078138U/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Abstract

一种防落尘黑板擦,属于板擦,它包括板擦本体和收纳盒,所述板擦本体镶嵌在收纳盒的开口端,并与收纳盒的开口端留有间隙,所述收纳盒的周边设有与其垂直的挡板外沿,挡板外沿的外周设有硬毛外沿,突出于板擦本体。本实用新型的优点和有益效果是:可以在擦黑板时将粉笔沫吸入,不会落到讲台附近的地面,也不会被吸入肺内。

Description

防落尘黑板擦
技术领域
本实用新型属于一种板擦,特别涉及一种防落尘黑板擦。
背景技术
在本实用新型以前,老师在擦黑板的时候,板擦上的粉笔沫会落在地上,导致讲台附近总是很脏,另外,粉笔沫也会在擦黑板时被吸入人的肺内,影响健康。
实用新型内容
本实用新型的目的在于克服上述的缺陷,提供一种防落尘黑板擦,它可以在擦黑板时将粉笔沫吸入,不会落到讲台附近的地面,也不会被吸入肺内。
本实用新型的目的是通过以下技术方案实现的:一种防落尘黑板擦,其特征在于:它包括板擦本体和收纳盒,所述板擦本体镶嵌在收纳盒的开口端,并与收纳盒的开口端留有间隙,所述收纳盒的周边设有与其垂直的挡板外沿,挡板外沿的外周设有硬毛外沿,突出于板擦本体。
本实用新型的优点和有益效果是:可以在擦黑板时将粉笔沫吸入,不会落到讲台附近的地面,也不会被吸入肺内。
附图说明
图1是本实用新型的结构示意图。
图2是本实用新型的侧视图。
其中:1-板擦本体,2-收纳盒,3-挡板外沿,4-硬毛外沿。
具体实施方式
实施例:如图所示,一种防落尘黑板擦,它包括板擦本体1和收纳盒2,所述板擦本体1镶嵌在收纳盒2的开口端,并与收纳盒2的开口端留有间隙,所述收纳盒2的周边设有与其垂直的挡板外沿3,挡板外沿3的外周设有硬毛外沿4,突出于板擦本体1。

Claims (1)

1.一种防落尘黑板擦,其特征在于:它包括板擦本体和收纳盒,所述板擦本体镶嵌在收纳盒的开口端,并与收纳盒的开口端留有间隙,所述收纳盒的周边设有与其垂直的挡板外沿,挡板外沿的外周设有硬毛外沿,突出于板擦本体。
CN 201220757168 2012-12-31 2012-12-31 防落尘黑板擦 Expired - Fee Related CN203078138U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220757168 CN203078138U (zh) 2012-12-31 2012-12-31 防落尘黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220757168 CN203078138U (zh) 2012-12-31 2012-12-31 防落尘黑板擦

Publications (1)

Publication Number Publication Date
CN203078138U true CN203078138U (zh) 2013-07-24

Family

ID=48824006

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220757168 Expired - Fee Related CN203078138U (zh) 2012-12-31 2012-12-31 防落尘黑板擦

Country Status (1)

Country Link
CN (1) CN203078138U (zh)

Similar Documents

Publication Publication Date Title
CN201913976U (zh) 一种吸尘黑板擦
CN203078138U (zh) 防落尘黑板擦
CN201816341U (zh) 带吸尘器的黑板
CN203854388U (zh) 环保板擦
CN201979965U (zh) 一种防尘黑板擦
CN202413112U (zh) 一种环保黑板
CN201552925U (zh) 一种无绳吸尘黑板擦
CN202345206U (zh) 一种吸尘板擦
CN204414966U (zh) 一种新型板擦
CN204398703U (zh) 一种新型抑尘黑板擦
CN203228561U (zh) 静电除尘板擦
CN203093547U (zh) 多功能方便板擦
CN202541142U (zh) 吸尘黑板擦
CN203078129U (zh) 一种吸尘黑板擦
CN202413192U (zh) 一种环保型黑板擦
CN202528710U (zh) 一种黑板擦
CN201872493U (zh) 一种吸尘板擦
CN201693942U (zh) 黑板擦
CN107776297A (zh) 一种吸灰黑板擦
CN201907338U (zh) 一种方便清理粉尘的无绳吸尘黑板擦
CN201961041U (zh) 一种带小型吸尘功能的黑板擦
CN202016342U (zh) 吸尘粉笔擦
CN202144161U (zh) 无污染黑板
CN201729007U (zh) 吸尘黑板擦
CN201456830U (zh) 吸尘式揩刷

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: 20130724

Termination date: 20131231