CN1431102A - 电动黑板 - Google Patents
电动黑板 Download PDFInfo
- Publication number
- CN1431102A CN1431102A CN 03112751 CN03112751A CN1431102A CN 1431102 A CN1431102 A CN 1431102A CN 03112751 CN03112751 CN 03112751 CN 03112751 A CN03112751 A CN 03112751A CN 1431102 A CN1431102 A CN 1431102A
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- blackboard
- round brush
- flexible
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- 239000000428 dust Substances 0.000 claims abstract description 13
- 239000000843 powder Substances 0.000 claims description 20
- 230000000694 effects Effects 0.000 claims description 13
- 239000000725 suspension Substances 0.000 claims description 11
- 238000013016 damping Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000011229 interlayer Substances 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000003912 environmental pollution Methods 0.000 abstract 1
- 230000005484 gravity Effects 0.000 description 7
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
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- Drawing Aids And Blackboards (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03112751 CN1197718C (zh) | 2003-01-24 | 2003-01-24 | 电动黑板 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03112751 CN1197718C (zh) | 2003-01-24 | 2003-01-24 | 电动黑板 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1431102A true CN1431102A (zh) | 2003-07-23 |
CN1197718C CN1197718C (zh) | 2005-04-20 |
Family
ID=4790283
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 03112751 Expired - Fee Related CN1197718C (zh) | 2003-01-24 | 2003-01-24 | 电动黑板 |
Country Status (1)
Country | Link |
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CN (1) | CN1197718C (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100427327C (zh) * | 2006-05-01 | 2008-10-22 | 陈继勇 | 集中控制的多媒体教学*** |
CN101628518B (zh) * | 2009-03-30 | 2011-07-20 | 刘大仁 | 多功能合成型柔性黑板 |
CN102229301A (zh) * | 2011-07-06 | 2011-11-02 | 裴志胜 | 电动黑板 |
CN102616063A (zh) * | 2012-03-23 | 2012-08-01 | 曹玉升 | 由一组平行矩形板条组成的电动黑板 |
CN102848816A (zh) * | 2012-09-14 | 2013-01-02 | 句容富达教学设备科技有限公司 | 一种多媒体教学*** |
CN102874020A (zh) * | 2012-09-14 | 2013-01-16 | 句容富达教学设备科技有限公司 | 柔性环状黑板面结构 |
CN104802571A (zh) * | 2015-04-07 | 2015-07-29 | 河南科技大学 | 一种能实现自动擦拭的无尘黑板 |
CN106097841A (zh) * | 2016-08-22 | 2016-11-09 | 浙江大学 | 物体定速出水实验装置 |
CN111210697A (zh) * | 2020-02-28 | 2020-05-29 | 上海聚侠软件技术有限公司 | 一种多功能的广播电视编导用学习展示装置 |
-
2003
- 2003-01-24 CN CN 03112751 patent/CN1197718C/zh not_active Expired - Fee Related
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100427327C (zh) * | 2006-05-01 | 2008-10-22 | 陈继勇 | 集中控制的多媒体教学*** |
CN101628518B (zh) * | 2009-03-30 | 2011-07-20 | 刘大仁 | 多功能合成型柔性黑板 |
CN102229301A (zh) * | 2011-07-06 | 2011-11-02 | 裴志胜 | 电动黑板 |
CN102229301B (zh) * | 2011-07-06 | 2013-03-27 | 裴志胜 | 电动黑板 |
CN102616063A (zh) * | 2012-03-23 | 2012-08-01 | 曹玉升 | 由一组平行矩形板条组成的电动黑板 |
CN102616063B (zh) * | 2012-03-23 | 2014-08-06 | 商丘师范学院 | 由一组平行矩形板条组成的电动黑板 |
CN102848816A (zh) * | 2012-09-14 | 2013-01-02 | 句容富达教学设备科技有限公司 | 一种多媒体教学*** |
CN102874020A (zh) * | 2012-09-14 | 2013-01-16 | 句容富达教学设备科技有限公司 | 柔性环状黑板面结构 |
CN104802571A (zh) * | 2015-04-07 | 2015-07-29 | 河南科技大学 | 一种能实现自动擦拭的无尘黑板 |
CN104802571B (zh) * | 2015-04-07 | 2016-08-03 | 河南科技大学 | 一种能实现自动擦拭的无尘黑板 |
CN106097841A (zh) * | 2016-08-22 | 2016-11-09 | 浙江大学 | 物体定速出水实验装置 |
CN111210697A (zh) * | 2020-02-28 | 2020-05-29 | 上海聚侠软件技术有限公司 | 一种多功能的广播电视编导用学习展示装置 |
Also Published As
Publication number | Publication date |
---|---|
CN1197718C (zh) | 2005-04-20 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HU'NAN QIU ZEYOU PATENT STRATEGIC PLANNING CO., LT Free format text: FORMER OWNER: QIU ZEYOU Effective date: 20101102 |
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Free format text: CORRECT: ADDRESS; FROM: 410005 28/F, SHUNTIANCHENG, NO.185, FURONG MIDDLE ROAD, CHANGSHA CITY, HU'NAN PROVINCE TO: 410205 JUXING INDUSTRY BASE, NO.8, LUJING ROAD, CHANGSHA HIGH-TECH. DEVELOPMENT ZONE, YUELU DISTRICT, CHANGSHA CITY, HU'NAN PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20101109 Address after: 212400 Jiangsu Jurong Economic Development Zone Shishi road fidelity Pioneer Park 03 Patentee after: Jurong Fuda Teaching Equipment Technology Co., Ltd. Address before: 212400 room 3, building 501, Union Village, Jiangsu, Jurong Patentee before: Pei Zhisheng |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050420 Termination date: 20200124 |
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CF01 | Termination of patent right due to non-payment of annual fee |