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发明名称
一种照明黑板
摘要
一种照明黑板属于教学用具,是涉及黑板结构的改进。本实用新型就是提供一种亮度可调的照明黑板。本实用新型包括具有边框的黑板,其结构要点是在黑板的边框内设置有高亮度发光二极管,在边框的内表面设置有反光板,在黑板的侧、后方分别设置有开关变阻器、电池盒,高亮度发光二极管分别并联后,同开关变阻器、电池盒内的电池串联连接。
申请公布号
CN201124676Y
申请公布日期
2008.10.01
申请号
CN200720184982.X
申请日期
2007.12.20
申请人
郝萍
发明人
郝萍
分类号
B43L1/04(2006.01)
主分类号
B43L1/04(2006.01)
代理机构
代理人
主权项
1、一种照明黑板,包括具有边框(5)的黑板(4),其特征在于,在黑板(4)的边框(5)内设置有高亮度发光二极管(2),在边框(5)的内表面设置有反光板(6),在黑板(4)的侧、后方分别设置有开关变阻器(1)、电池盒(3),高亮度发光二极管(2)分别并联后,同开关变阻器(1)、电池盒(3)内的电池串联连接。
地址
124000辽宁省盘锦市第四完全中学
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