CN104175763B - 一种立体翻转黑板 - Google Patents
一种立体翻转黑板 Download PDFInfo
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- CN104175763B CN104175763B CN201410364739.0A CN201410364739A CN104175763B CN 104175763 B CN104175763 B CN 104175763B CN 201410364739 A CN201410364739 A CN 201410364739A CN 104175763 B CN104175763 B CN 104175763B
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CN201410364739.0A CN104175763B (zh) | 2014-07-28 | 2014-07-28 | 一种立体翻转黑板 |
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CN201410364739.0A CN104175763B (zh) | 2014-07-28 | 2014-07-28 | 一种立体翻转黑板 |
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CN104175763A CN104175763A (zh) | 2014-12-03 |
CN104175763B true CN104175763B (zh) | 2015-12-30 |
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CN201410364739.0A Expired - Fee Related CN104175763B (zh) | 2014-07-28 | 2014-07-28 | 一种立体翻转黑板 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104494335B (zh) * | 2014-12-19 | 2016-04-13 | 吉林大学 | 翻转式黑板 |
CN104742603A (zh) * | 2015-03-23 | 2015-07-01 | 常州大学 | 一种三翻面多功能黑板 |
CN106476487A (zh) * | 2015-09-01 | 2017-03-08 | 山东省青岛第十九中学 | 一种运动式挠性黑板 |
CN113276584A (zh) * | 2021-01-20 | 2021-08-20 | 河南应用技术职业学院 | 一种多媒体教学装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1567405A1 (ru) * | 1988-06-17 | 1990-05-30 | Опытно-Производственное Предприятие "Волна" Всесоюзного Специализированного Научно-Производственного Объединения "Союзвузприбор" | Доска дл лекционных помещений |
CN2758091Y (zh) * | 2004-10-11 | 2006-02-15 | 宋宇明 | 一种翻转式组合结构黑板 |
CN202879026U (zh) * | 2012-11-12 | 2013-04-17 | 牡丹江师范学院 | 旋转式黑板 |
CN203358130U (zh) * | 2013-07-25 | 2013-12-25 | 华北电力大学(保定) | 三面自擦式黑板 |
CN203673706U (zh) * | 2014-01-26 | 2014-06-25 | 黑河学院 | 汉语言文学辅助教学展示板 |
CN204020316U (zh) * | 2014-07-28 | 2014-12-17 | 南京理工大学 | 一种立体翻转黑板 |
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- 2014-07-28 CN CN201410364739.0A patent/CN104175763B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1567405A1 (ru) * | 1988-06-17 | 1990-05-30 | Опытно-Производственное Предприятие "Волна" Всесоюзного Специализированного Научно-Производственного Объединения "Союзвузприбор" | Доска дл лекционных помещений |
CN2758091Y (zh) * | 2004-10-11 | 2006-02-15 | 宋宇明 | 一种翻转式组合结构黑板 |
CN202879026U (zh) * | 2012-11-12 | 2013-04-17 | 牡丹江师范学院 | 旋转式黑板 |
CN203358130U (zh) * | 2013-07-25 | 2013-12-25 | 华北电力大学(保定) | 三面自擦式黑板 |
CN203673706U (zh) * | 2014-01-26 | 2014-06-25 | 黑河学院 | 汉语言文学辅助教学展示板 |
CN204020316U (zh) * | 2014-07-28 | 2014-12-17 | 南京理工大学 | 一种立体翻转黑板 |
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Inventor after: Han Chang Inventor after: Zhang Chengjiu Inventor after: Wang Zhen Inventor after: Zhang Jinpeng Inventor after: Hua Huijuan Inventor after: Xie Zhen Inventor after: Jiang Chengqing Inventor after: Zu Li Inventor after: Zhu Yun Inventor before: Xie Zhen Inventor before: Zhang Chengjiu Inventor before: Han Chang Inventor before: Wang Zhen Inventor before: Jiang Chengqing Inventor before: Zu Li Inventor before: Zhu Yun |
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