CN105856927B - Dust absorbing eraser letter stencil and application method - Google Patents
Dust absorbing eraser letter stencil and application method Download PDFInfo
- Publication number
- CN105856927B CN105856927B CN201610390697.7A CN201610390697A CN105856927B CN 105856927 B CN105856927 B CN 105856927B CN 201610390697 A CN201610390697 A CN 201610390697A CN 105856927 B CN105856927 B CN 105856927B
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- CN
- China
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- negative pressure
- motor
- pressure generator
- transmission shaft
- power transmission
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Classifications
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- 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
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610390697.7A CN105856927B (en) | 2016-06-06 | 2016-06-06 | Dust absorbing eraser letter stencil and application method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610390697.7A CN105856927B (en) | 2016-06-06 | 2016-06-06 | Dust absorbing eraser letter stencil and application method |
Publications (2)
Publication Number | Publication Date |
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CN105856927A CN105856927A (en) | 2016-08-17 |
CN105856927B true CN105856927B (en) | 2017-09-22 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610390697.7A Active CN105856927B (en) | 2016-06-06 | 2016-06-06 | Dust absorbing eraser letter stencil and application method |
Country Status (1)
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CN (1) | CN105856927B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106427323A (en) * | 2016-10-14 | 2017-02-22 | 上海电机学院 | Automatic dust suction type chalk eraser |
CN112046180A (en) * | 2020-10-15 | 2020-12-08 | 淮南师范学院 | Blackboard eraser |
CN112693253B (en) * | 2020-12-28 | 2022-04-15 | 成都兰腾科技有限公司 | Multifunctional device |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2185209Y (en) * | 1994-03-28 | 1994-12-14 | 冯斗福 | Dusting blackboard eraser |
CN201646179U (en) * | 2010-05-03 | 2010-11-24 | 韩琛 | Rotary type dust-suction blackboard eraser |
CN201941451U (en) * | 2011-01-04 | 2011-08-24 | 桑朕源 | Electric blackboard eraser |
CN202319625U (en) * | 2011-11-30 | 2012-07-11 | 王莹 | Eraser capable of preventing dust from overflowing |
CN202463379U (en) * | 2012-02-28 | 2012-10-03 | 闫化存 | Dust-absorption blackboard eraser |
CN203427495U (en) * | 2013-09-24 | 2014-02-12 | 王艺霖 | Negative pressure dust collection environment-friendly blackboard |
CN203427504U (en) * | 2013-06-17 | 2014-02-12 | 孟海龙 | Electric dust-collecting blackboard eraser |
CN204184094U (en) * | 2014-10-15 | 2015-03-04 | 东北大学 | A kind of blackboard surface cleaning device |
CN204222495U (en) * | 2014-11-13 | 2015-03-25 | 济宁职业技术学院 | A kind of electric dust absorption blackboard eraser |
CN205033816U (en) * | 2015-08-24 | 2016-02-17 | 韩有锋 | Dust -collecting blackboard sponge |
CN205033817U (en) * | 2015-09-24 | 2016-02-17 | 安徽师范大学 | Electric dust -removing blackboard eraser |
CN105522859A (en) * | 2015-12-14 | 2016-04-27 | 商洛学院 | Rotary type electric blackboard eraser |
CN205255851U (en) * | 2015-11-30 | 2016-05-25 | 邵镇宇 | Motor -driven blackboard eraser |
-
2016
- 2016-06-06 CN CN201610390697.7A patent/CN105856927B/en active Active
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2185209Y (en) * | 1994-03-28 | 1994-12-14 | 冯斗福 | Dusting blackboard eraser |
CN201646179U (en) * | 2010-05-03 | 2010-11-24 | 韩琛 | Rotary type dust-suction blackboard eraser |
CN201941451U (en) * | 2011-01-04 | 2011-08-24 | 桑朕源 | Electric blackboard eraser |
CN202319625U (en) * | 2011-11-30 | 2012-07-11 | 王莹 | Eraser capable of preventing dust from overflowing |
CN202463379U (en) * | 2012-02-28 | 2012-10-03 | 闫化存 | Dust-absorption blackboard eraser |
CN203427504U (en) * | 2013-06-17 | 2014-02-12 | 孟海龙 | Electric dust-collecting blackboard eraser |
CN203427495U (en) * | 2013-09-24 | 2014-02-12 | 王艺霖 | Negative pressure dust collection environment-friendly blackboard |
CN204184094U (en) * | 2014-10-15 | 2015-03-04 | 东北大学 | A kind of blackboard surface cleaning device |
CN204222495U (en) * | 2014-11-13 | 2015-03-25 | 济宁职业技术学院 | A kind of electric dust absorption blackboard eraser |
CN205033816U (en) * | 2015-08-24 | 2016-02-17 | 韩有锋 | Dust -collecting blackboard sponge |
CN205033817U (en) * | 2015-09-24 | 2016-02-17 | 安徽师范大学 | Electric dust -removing blackboard eraser |
CN205255851U (en) * | 2015-11-30 | 2016-05-25 | 邵镇宇 | Motor -driven blackboard eraser |
CN105522859A (en) * | 2015-12-14 | 2016-04-27 | 商洛学院 | Rotary type electric blackboard eraser |
Also Published As
Publication number | Publication date |
---|---|
CN105856927A (en) | 2016-08-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Huang Guobin Inventor after: Song Gongye Inventor after: Mu Xinglong Inventor after: Zhang Junjie Inventor before: Yu Mei Inventor before: Song Gongye Inventor before: Mu Xinglong Inventor before: Zhang Junjie |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181203 Address after: 233010 Pioneering Building 316, Huineng Small and Micro Enterprises Pioneering Center, 1750 Shengli West Road, Yuhui District, Bengbu City, Anhui Province Patentee after: Bengbu Dingrong Science and Technology Information Consulting Co., Ltd. Address before: No. 26, Xue Yuan Road, Quanshan District, Xuzhou, Jiangsu Patentee before: Jiangsu Institute of Architectural Technology |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190107 Address after: No. 26, Xue Yuan Road, Quanshan District, Xuzhou, Jiangsu Patentee after: Jiangsu Institute of Architectural Technology Address before: 233010 Pioneering Building 316, Huineng Small and Micro Enterprises Pioneering Center, 1750 Shengli West Road, Yuhui District, Bengbu City, Anhui Province Patentee before: Bengbu Dingrong Science and Technology Information Consulting Co., Ltd. |