CN2813331Y - 吸尘黑板擦 - Google Patents

吸尘黑板擦 Download PDF

Info

Publication number
CN2813331Y
CN2813331Y CN 200520091411 CN200520091411U CN2813331Y CN 2813331 Y CN2813331 Y CN 2813331Y CN 200520091411 CN200520091411 CN 200520091411 CN 200520091411 U CN200520091411 U CN 200520091411U CN 2813331 Y CN2813331 Y CN 2813331Y
Authority
CN
China
Prior art keywords
blackboard eraser
box body
chalk dust
sponge
utility
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 200520091411
Other languages
English (en)
Inventor
王玮
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 200520091411 priority Critical patent/CN2813331Y/zh
Application granted granted Critical
Publication of CN2813331Y publication Critical patent/CN2813331Y/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Abstract

本实用新型涉及一种吸尘黑板擦,包括盒体、海绵和微型吸尘器,为在盒体的内部安装有微型吸尘器,盒体的一端设有海绵。本实用新型具有结构简单、使用方便,能有效地防止粉尘多而对人体造成伤害。

Description

吸尘黑板擦
技术领域  本实用新型涉及一种文具用品,尤其是一种吸尘黑板擦。
技术背景  目前,教学使用的黑板擦是一种无消尘功能的木质黑板擦,使用时粉尘由于无法消除,很容易被人吸入,对人体造成伤害。
发明内容  本实用新型的目的是提供一种吸尘黑板擦。
为达到上述目的,本实用新型吸尘黑板擦,包括盒体、海绵和微型吸尘器,为在盒体的内部安装有微型吸尘器,盒体的一端设有海绵。
本实用新型的优点是:结构简单、使用方便,能有效地防止粉尘多而对人体造成伤害。
附图说明  图1为本实用新型吸尘黑板擦整体结构示意图。
具体实施方式  如图1示,本实用新型吸尘黑板擦,包括吸尘黑板擦,包括盒体1、海绵2和微型吸尘器3,为在盒体1的内部安装有微型吸尘器3,盒体1的一端设有海绵2。

Claims (1)

1、一种吸尘黑板擦,包括盒体(1)、海绵(2)和微型吸尘器(3),其特征是:在盒体(1)的内部安装有微型吸尘器(3),盒体(1)的一端设有海绵(2)。
CN 200520091411 2005-06-22 2005-06-22 吸尘黑板擦 Expired - Fee Related CN2813331Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520091411 CN2813331Y (zh) 2005-06-22 2005-06-22 吸尘黑板擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520091411 CN2813331Y (zh) 2005-06-22 2005-06-22 吸尘黑板擦

Publications (1)

Publication Number Publication Date
CN2813331Y true CN2813331Y (zh) 2006-09-06

Family

ID=36948415

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200520091411 Expired - Fee Related CN2813331Y (zh) 2005-06-22 2005-06-22 吸尘黑板擦

Country Status (1)

Country Link
CN (1) CN2813331Y (zh)

Similar Documents

Publication Publication Date Title
CN201456815U (zh) 防尘黑板擦
CN2813331Y (zh) 吸尘黑板擦
CN2853442Y (zh) 吸尘黑板擦
CN2883027Y (zh) 黑板擦
CN2820567Y (zh) 无尘黑板擦
CN2740431Y (zh) 黑板擦
CN2806188Y (zh) 吸尘粉笔擦
CN2860873Y (zh) 黑板擦
CN201143852Y (zh) 吸尘黑板擦
CN200970987Y (zh) 黑板擦
CN2792817Y (zh) 吸尘黑板擦
CN2806187Y (zh) 吸尘黑板擦
CN200988380Y (zh) 黑板擦
CN2818174Y (zh) 黑板擦
CN200992085Y (zh) 多功能黑板擦
CN201033513Y (zh) 多用黑板擦
CN2908193Y (zh) 黑板擦
CN201124704Y (zh) 多功能黑板擦
CN201249614Y (zh) 一种黑板擦
CN2843897Y (zh) 黑板擦
CN201304826Y (zh) 吸尘黑板擦
CN201338481Y (zh) 电动无尘黑板擦
CN201471985U (zh) 自擦自吸式黑板擦
CN201176085Y (zh) 多功能黑板擦
CN2789049Y (zh) 黑板擦

Legal Events

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