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发明名称
一种可发音的黑板擦
摘要
本实用新型提供一种可发音的黑板擦,属于教学用具领域。该黑板擦的结构包括板体,所述板体中设置有芯片,板体上表面上端设置有发音器,板体中部设置有电源盒,板体右部侧边设置有指坑凹槽,指坑凹槽内设置有发音开关;电源盒分别与芯片、发音器、发音开关相连接。该黑板擦和现有技术相比,具有设计合理、结构简单、使用方便、可提醒师生注意安全等特点。
申请公布号
CN202319606U
申请公布日期
2012.07.11
申请号
CN201120475406.7
申请日期
2011.11.25
申请人
李永干
发明人
李永干
分类号
B43L21/00(2006.01)I
主分类号
B43L21/00(2006.01)I
代理机构
代理人
主权项
一种可发音的黑板擦,包括板体,其特征在于所述板体中设置有芯片,板体上表面上端设置有发音器,板体中部设置有电源盒,板体右部侧边设置有指坑凹槽,指坑凹槽内设置有发音开关;电源盒分别与芯片、发音器和发音开关相连接。
地址
277600 山东省济宁市微山县付村镇中心小学
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