CN105270044B - 基于凸轮间歇运动机构的多功能三面翻黑板 - Google Patents
基于凸轮间歇运动机构的多功能三面翻黑板 Download PDFInfo
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- CN105270044B CN105270044B CN201410264958.1A CN201410264958A CN105270044B CN 105270044 B CN105270044 B CN 105270044B CN 201410264958 A CN201410264958 A CN 201410264958A CN 105270044 B CN105270044 B CN 105270044B
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CN201410264958.1A CN105270044B (zh) | 2014-06-16 | 2014-06-16 | 基于凸轮间歇运动机构的多功能三面翻黑板 |
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CN201410264958.1A CN105270044B (zh) | 2014-06-16 | 2014-06-16 | 基于凸轮间歇运动机构的多功能三面翻黑板 |
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CN105270044A CN105270044A (zh) | 2016-01-27 |
CN105270044B true CN105270044B (zh) | 2017-06-23 |
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CN201410264958.1A Expired - Fee Related CN105270044B (zh) | 2014-06-16 | 2014-06-16 | 基于凸轮间歇运动机构的多功能三面翻黑板 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108357246A (zh) * | 2018-01-26 | 2018-08-03 | 上海市格致中学 | 一种三面旋转伸缩黑板 |
CN109345972B (zh) * | 2018-12-04 | 2020-08-18 | 项炜涛 | 一种三面翻广告牌 |
CN112356597A (zh) * | 2020-11-09 | 2021-02-12 | 安徽文香信息技术有限公司 | 一种具有三面板书功能的智慧黑板及其擦拭方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2038055U (zh) * | 1988-06-27 | 1989-05-24 | 张基中 | 多功能板式显示装置 |
CN2341807Y (zh) * | 1998-10-06 | 1999-10-06 | 黄会球 | 三维立体黑板 |
CN201070924Y (zh) * | 2007-04-25 | 2008-06-11 | 北京市通用依耐特技术开发有限公司 | 多媒体三棱柱排列黑板 |
CN202180672U (zh) * | 2011-07-02 | 2012-04-04 | 张艺 | 三面书写板 |
CN103625173A (zh) * | 2013-12-06 | 2014-03-12 | 安徽理工大学 | 新型三面翻转式黑板 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH10305689A (ja) * | 1997-05-08 | 1998-11-17 | Matsushita Electric Ind Co Ltd | 電子黒板装置 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2038055U (zh) * | 1988-06-27 | 1989-05-24 | 张基中 | 多功能板式显示装置 |
CN2341807Y (zh) * | 1998-10-06 | 1999-10-06 | 黄会球 | 三维立体黑板 |
CN201070924Y (zh) * | 2007-04-25 | 2008-06-11 | 北京市通用依耐特技术开发有限公司 | 多媒体三棱柱排列黑板 |
CN202180672U (zh) * | 2011-07-02 | 2012-04-04 | 张艺 | 三面书写板 |
CN103625173A (zh) * | 2013-12-06 | 2014-03-12 | 安徽理工大学 | 新型三面翻转式黑板 |
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CN105270044A (zh) | 2016-01-27 |
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Effective date of registration: 20171206 Address after: Room 210, No. 210, No. 83, Beijing North Road, Qing Jiangpu District, Jiangsu Province, Jiangsu Co-patentee after: Northeast Forestry University Patentee after: Jiangsu huaichuang RIET Technology Co., Ltd. Address before: 150040 Xiangfang District, Heilongjiang, and Hing Road, No. 26, Harbin Co-patentee before: Li Jian Patentee before: Northeast Forestry University Co-patentee before: Yuan Weijie |
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Effective date of registration: 20180622 Address after: 150006 East 208 room, science and technology building, 51 Hing Hing Road, Xiangfang District, Harbin, Heilongjiang. Co-patentee after: Northeast Forestry University Patentee after: Harbin free Zhi Zhi Technology Development Co., Ltd. Address before: 223001 room 210, 7 Beijing North Road 83, qingJiangpu District, Huaian, Jiangsu. Co-patentee before: Northeast Forestry University Patentee before: Jiangsu huaichuang RIET Technology Co., Ltd. |
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