CN103514796B - 一种用于教学的曲柄摇杆机构演示教具 - Google Patents
一种用于教学的曲柄摇杆机构演示教具 Download PDFInfo
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CN103514796B true CN103514796B (zh) | 2015-10-07 |
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CN104008691B (zh) * | 2014-04-22 | 2016-06-22 | 江汉大学 | 一种机械运动展示教具 |
CN104036684B (zh) * | 2014-05-22 | 2016-04-06 | 杭州电子科技大学 | 一种传动机构综合展示教具 |
CN108597345B (zh) * | 2018-03-20 | 2019-07-30 | 武汉纺织大学 | 一种便携式寓教于乐的机械原理机构演示装置 |
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US3936052A (en) * | 1974-11-18 | 1976-02-03 | Hornsby Jr James R | Projector and dispenser activated when all targets are hit |
CN2087520U (zh) * | 1991-04-14 | 1991-10-30 | 侯卫兵 | 声控玩具船 |
WO2006119568A1 (en) * | 2005-05-12 | 2006-11-16 | Australian Simulation Control Systems Pty Ltd | Improvements in computer game controllers |
CN101757772A (zh) * | 2009-12-25 | 2010-06-30 | 桂林电子科技大学 | 新型节能划船健身器 |
CN203029997U (zh) * | 2012-12-21 | 2013-07-03 | 何月婷 | 曲柄摇杆玩具 |
CN203552583U (zh) * | 2013-10-25 | 2014-04-16 | 无锡商业职业技术学院 | 一种用于教学的曲柄摇杆机构演示教具 |
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Inventor after: Ke Xueli Inventor before: Gao Erjun |
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Effective date of registration: 20170926 Address after: 538004 Lingang Industrial Zone, southwest port area, Fangchenggang, the Guangxi Zhuang Autonomous Region Patentee after: GUANGXI SHENGLONG METALLURGICAL CO.,LTD. Address before: 214153 No. 809 Hu Hu Road, Huishan District, Jiangsu, Wuxi Patentee before: Wuxi Institute of Commerce |
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Denomination of invention: A demonstration teaching aid for crank rocker mechanism for teaching Effective date of registration: 20211203 Granted publication date: 20151007 Pledgee: Bank of Guilin Co.,Ltd. Fangchenggang branch Pledgor: GUANGXI SHENGLONG METALLURGICAL CO.,LTD. Registration number: Y2021450000056 |
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Date of cancellation: 20220714 Granted publication date: 20151007 Pledgee: Bank of Guilin Co.,Ltd. Fangchenggang branch Pledgor: GUANGXI SHENGLONG METALLURGICAL CO.,LTD. Registration number: Y2021450000056 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A demonstration teaching aid of crank rocker mechanism for teaching Effective date of registration: 20220719 Granted publication date: 20151007 Pledgee: Bank of Guilin Co.,Ltd. Fangchenggang branch Pledgor: GUANGXI SHENGLONG METALLURGICAL CO.,LTD. Registration number: Y2022450000096 |
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Date of cancellation: 20231222 Granted publication date: 20151007 Pledgee: Bank of Guilin Co.,Ltd. Fangchenggang branch Pledgor: GUANGXI SHENGLONG METALLURGICAL CO.,LTD. Registration number: Y2022450000096 |
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