CN201456825U - 无尘粉笔擦 - Google Patents

无尘粉笔擦 Download PDF

Info

Publication number
CN201456825U
CN201456825U CN2009200870521U CN200920087052U CN201456825U CN 201456825 U CN201456825 U CN 201456825U CN 2009200870521 U CN2009200870521 U CN 2009200870521U CN 200920087052 U CN200920087052 U CN 200920087052U CN 201456825 U CN201456825 U CN 201456825U
Authority
CN
China
Prior art keywords
dust
eraser
fan
chalk
shell
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
CN2009200870521U
Other languages
English (en)
Inventor
刘勇
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 CN2009200870521U priority Critical patent/CN201456825U/zh
Application granted granted Critical
Publication of CN201456825U publication Critical patent/CN201456825U/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Abstract

本实用新型提供了一种无尘粉笔擦，所述粉笔擦的外壳底部设有多个吸尘孔，粉笔擦的内部设有电机驱动的风扇，风扇的下方设有通过隔板隔出的储尘仓，储尘仓上方设有粉尘入口，开关安装在外壳上，黑板擦的外壳内部设有电池，风扇电机上方设有散热孔。使用本实用新型所述的黑板擦，由于增加了吸尘装置，能够有效解决因粉笔灰四处飞扬，造成的污染，大大减少了粉尘污染对人体造成的危害。

Description

无尘粉笔擦
技术领域
本实用新型涉及一种黑板擦，尤其是一种无尘粉笔擦。
背景技术
在日常教学和工作中，人们在擦黑板时，粉笔灰会四处飞扬，这样就造成了粉尘污染，对人们的身体健康存在着一定的危害。
发明内容
本实用新型提供了一种黑板擦，在擦黑板的同时，能够吸收粉笔灰，有效解决因粉笔灰四处飞扬，造成的污染。
为解决上述技术问题，本实用新型的技术方案如下：无尘粉笔擦，其特征在于：所述粉笔擦的外壳底部设有多个吸尘孔，粉笔擦的内部设有电机驱动的风扇，风扇的下方设有通过隔板隔出的储尘仓，储尘仓上方设有粉尘入口，开关安装在外壳上，黑板擦的外壳内部设有电池，风扇电机上方设有散热孔。
有益效果：
使用本实用新型所述的黑板擦，由于增加了吸尘装置，能够有效解决因粉笔灰四处飞扬，造成的污染，大大减少了粉尘污染对人体造成的危害。
附图说明
图1为本实用新型的结构示意图。
具体实施方式
如图1所示的本实用新型无尘粉笔擦，所述粉笔擦的外壳1底部设有多个吸尘孔2，粉笔擦的内部设有电机驱动的风扇3，风扇3的下方设有通过隔板4隔出的储尘仓5，储尘仓5上方设有粉尘入口，开关6安装在外壳1上，黑板擦的外壳1内部设有电池7，风扇电机上方设有散热孔9。

Claims (1)

1.无尘粉笔擦，其特征在于：所述粉笔擦的外壳底部设有多个吸尘孔，粉笔擦的内部设有电机驱动的风扇，风扇的下方设有通过隔板隔出的储尘仓，储尘仓上方设有粉尘入口，开关安装在外壳上，黑板擦的外壳内部设有电池，风扇电机上方设有散热孔。
CN2009200870521U 2009-06-30 2009-06-30 无尘粉笔擦 Expired - Fee Related CN201456825U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009200870521U CN201456825U (zh) 2009-06-30 2009-06-30 无尘粉笔擦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009200870521U CN201456825U (zh) 2009-06-30 2009-06-30 无尘粉笔擦

Publications (1)

Publication Number Publication Date
CN201456825U true CN201456825U (zh) 2010-05-12

Family

ID=42384179

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009200870521U Expired - Fee Related CN201456825U (zh) 2009-06-30 2009-06-30 无尘粉笔擦

Country Status (1)

Country Link
CN (1) CN201456825U (zh)

Similar Documents

Publication Publication Date Title
CN201633409U (zh) 电动吸尘黑板擦
CN202242646U (zh) 吸尘黑板擦
CN201456825U (zh) 无尘粉笔擦
CN201783377U (zh) 磨粉机的吸尘装置
CN203293783U (zh) 吸尘粉笔擦
CN202517970U (zh) 电动吸尘黑板擦
CN202341941U (zh) 一种便携式吸尘器
CN201484004U (zh) 环保黑板擦
CN104149526A (zh) 一种电动粉笔灰收集装置
CN201693942U (zh) 黑板擦
CN202782309U (zh) 粉笔吸尘器
CN203267589U (zh) 吸尘板擦
CN202345206U (zh) 一种吸尘板擦
CN203142198U (zh) 一种无尘黑板擦
CN202491613U (zh) 新型黑板檫
CN102390205A (zh) 一种吸尘黑板擦
CN202378543U (zh) 一种吸附粉笔末的黑板
CN201856536U (zh) 带吸尘器的橡皮
CN201922799U (zh) 吸尘板擦
CN201961041U (zh) 一种带小型吸尘功能的黑板擦
CN201633417U (zh) 吸尘黑板擦
CN202319614U (zh) 吸尘黑板擦
CN201729007U (zh) 吸尘黑板擦
CN2875843Y (zh) 全方位环保黑板擦
CN202029600U (zh) 电动吸尘黑板擦

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: 20100512

Termination date: 20100630