CN106274195B - 一种自动擦除粉笔字迹的黑板 - Google Patents
一种自动擦除粉笔字迹的黑板 Download PDFInfo
- Publication number
- CN106274195B CN106274195B CN201610741733.XA CN201610741733A CN106274195B CN 106274195 B CN106274195 B CN 106274195B CN 201610741733 A CN201610741733 A CN 201610741733A CN 106274195 B CN106274195 B CN 106274195B
- Authority
- CN
- China
- Prior art keywords
- blackboard
- guide rail
- blackboard eraser
- drive mechanism
- push rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229920001971 elastomer Polymers 0.000 claims abstract description 22
- 239000005060 rubber Substances 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000006260 foam Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000011241 protective layer Substances 0.000 claims description 4
- 239000000428 dust Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
- B43L21/02—Blackboard or slate cleaning devices with means for absorbing the chalk dust
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610741733.XA CN106274195B (zh) | 2016-08-26 | 2016-08-26 | 一种自动擦除粉笔字迹的黑板 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610741733.XA CN106274195B (zh) | 2016-08-26 | 2016-08-26 | 一种自动擦除粉笔字迹的黑板 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106274195A CN106274195A (zh) | 2017-01-04 |
CN106274195B true CN106274195B (zh) | 2018-01-05 |
Family
ID=57677387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610741733.XA Active CN106274195B (zh) | 2016-08-26 | 2016-08-26 | 一种自动擦除粉笔字迹的黑板 |
Country Status (1)
Country | Link |
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CN (1) | CN106274195B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111993822A (zh) * | 2020-08-11 | 2020-11-27 | 五邑大学 | 一种自动粉笔刷*** |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100712127B1 (ko) * | 2006-07-12 | 2007-04-27 | 채희철 | 칠판지우개 |
CN201530231U (zh) * | 2009-11-20 | 2010-07-21 | 王思远 | 视觉识别全自控擦板装置 |
CN201633403U (zh) * | 2009-12-31 | 2010-11-17 | 上海市晋元高级中学 | 带导轨的擦黑板装置 |
CN102029845B (zh) * | 2010-12-20 | 2012-10-03 | 绍兴文理学院 | 自擦除环保黑板 |
KR20130067371A (ko) * | 2011-12-14 | 2013-06-24 | 김승룡 | 칠판 지우개 |
CN204547499U (zh) * | 2015-03-06 | 2015-08-12 | 张馨怡 | 一种负压式除尘黑板擦 |
CN105034662B (zh) * | 2015-07-13 | 2017-05-17 | 胡向丽 | 基于教杆控制器的自动定位工作区域的板书擦拭装置 |
CN205439690U (zh) * | 2015-12-28 | 2016-08-10 | 郑州工业应用技术学院 | 一种自动清洗黑板 |
CN105667150A (zh) * | 2016-03-24 | 2016-06-15 | 尹全宝 | 一种水洗防尘粉笔末擦除装置 |
-
2016
- 2016-08-26 CN CN201610741733.XA patent/CN106274195B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN106274195A (zh) | 2017-01-04 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201022 Address after: 530002 No.199 Xiuxiang Avenue, Xingning District, Nanning City, Guangxi Zhuang Autonomous Region Patentee after: NANNING YUANZHUO NEW ENERGY TECHNOLOGY Co.,Ltd. Address before: 530002 South Wu Road, Xingning District, the Guangxi Zhuang Autonomous Region, 318, Nanning Patentee before: Fan Yanjiao |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240314 Address after: 315012 room 1025, Liyuan North Road, Haishu District, Ningbo, Zhejiang, China, 755 Patentee after: Ningbo yuanzhicube Energy Technology Co.,Ltd. Country or region after: China Address before: No. 199, Xiuxiang Avenue, Xingning District, Nanning City, Guangxi Zhuang Autonomous Region 530002 Patentee before: NANNING YUANZHUO NEW ENERGY TECHNOLOGY Co.,Ltd. Country or region before: China |