CN104474691A - 一种电动机械式排球训练器材 - Google Patents
一种电动机械式排球训练器材 Download PDFInfo
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- CN104474691A CN104474691A CN201410774912.4A CN201410774912A CN104474691A CN 104474691 A CN104474691 A CN 104474691A CN 201410774912 A CN201410774912 A CN 201410774912A CN 104474691 A CN104474691 A CN 104474691A
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- 238000005096 rolling process Methods 0.000 claims abstract description 12
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- 238000009527 percussion Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 4
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- 238000005516 engineering process Methods 0.000 description 2
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CN201410774912.4A CN104474691B (zh) | 2014-12-16 | 2014-12-16 | 一种电动机械式排球训练器材 |
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CN201410774912.4A CN104474691B (zh) | 2014-12-16 | 2014-12-16 | 一种电动机械式排球训练器材 |
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CN104474691A true CN104474691A (zh) | 2015-04-01 |
CN104474691B CN104474691B (zh) | 2017-08-25 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2068849U (zh) * | 1990-05-08 | 1991-01-09 | 山西师范大学 | 篮球投篮训练机 |
US5228683A (en) * | 1992-04-20 | 1993-07-20 | Beimel Roger G | Baseball batters training device |
CN1861233A (zh) * | 2006-06-10 | 2006-11-15 | 合肥工业大学 | 一种排球运动员训练器 |
CN202044741U (zh) * | 2010-12-03 | 2011-11-23 | 覃亚洲 | 排球自动发球机 |
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2014
- 2014-12-16 CN CN201410774912.4A patent/CN104474691B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2068849U (zh) * | 1990-05-08 | 1991-01-09 | 山西师范大学 | 篮球投篮训练机 |
US5228683A (en) * | 1992-04-20 | 1993-07-20 | Beimel Roger G | Baseball batters training device |
CN1861233A (zh) * | 2006-06-10 | 2006-11-15 | 合肥工业大学 | 一种排球运动员训练器 |
CN202044741U (zh) * | 2010-12-03 | 2011-11-23 | 覃亚洲 | 排球自动发球机 |
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CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Zhimei Inventor after: Wang Qingqing Inventor after: Tang Tianlong Inventor after: Jiang Hui Inventor after: Zhang Nan Inventor before: Han Xiaoqin Inventor before: Zhu Xiaona Inventor before: Huo Xianqi Inventor before: Guo Jianzhou Inventor before: Zhao Lin Inventor before: Zeng Qinghua Inventor before: Sun Huixia Inventor before: Wang Fachang Inventor before: Xue Meng Inventor before: Liu Wei |
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TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170801 Address after: 450044 Henan city of Zhengzhou province Huiji District Yingcai Street No. 6 Applicant after: Zhongzhou University Applicant after: Cao Long Address before: 476000 Henan City, Shangqiu Province Park Road, No. 1 Yiyang Road, building 304, No. 1 Applicant before: Li Yuanzhi |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170825 Termination date: 20191216 |