CN103586234B - 一种粉笔擦清理器 - Google Patents
一种粉笔擦清理器 Download PDFInfo
- Publication number
- CN103586234B CN103586234B CN201310607585.9A CN201310607585A CN103586234B CN 103586234 B CN103586234 B CN 103586234B CN 201310607585 A CN201310607585 A CN 201310607585A CN 103586234 B CN103586234 B CN 103586234B
- Authority
- CN
- China
- Prior art keywords
- box body
- plate
- adjusting screw
- built
- chalk eraser
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
Landscapes
- Drawing Aids And Blackboards (AREA)
- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310607585.9A CN103586234B (zh) | 2013-11-27 | 2013-11-27 | 一种粉笔擦清理器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310607585.9A CN103586234B (zh) | 2013-11-27 | 2013-11-27 | 一种粉笔擦清理器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103586234A CN103586234A (zh) | 2014-02-19 |
CN103586234B true CN103586234B (zh) | 2015-04-01 |
Family
ID=50076670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310607585.9A Expired - Fee Related CN103586234B (zh) | 2013-11-27 | 2013-11-27 | 一种粉笔擦清理器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103586234B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104128317B (zh) * | 2014-08-04 | 2016-09-28 | 石家庄科达文教用品有限公司 | 一种板擦清洗套盒 |
CN108465685A (zh) * | 2018-03-15 | 2018-08-31 | 王家付 | 一种黑板擦除尘器 |
CN114194723B (zh) * | 2021-12-25 | 2022-10-11 | 陈燕 | 可清除粉笔灰的教具存放装置及方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010117226A2 (en) * | 2009-04-09 | 2010-10-14 | Sa Yoon Hong | Blackboard erasing implement |
KR101450384B1 (ko) * | 2012-02-13 | 2014-10-14 | (주)지맥스 | 칠판용 습식 지우개 세정장치 |
CN102716874A (zh) * | 2012-06-26 | 2012-10-10 | 上海师范大学附属第二外国语学校 | 一种手摇式黑板擦粉尘祛除器 |
CN202984198U (zh) * | 2012-11-30 | 2013-06-12 | 刘光坤 | 无尘拍粉盒 |
CN202984199U (zh) * | 2012-11-30 | 2013-06-12 | 左鹏 | 黑板擦拍粉盒 |
CN203292135U (zh) * | 2013-05-17 | 2013-11-20 | 上海大学 | 黑板擦粉尘清除装置 |
-
2013
- 2013-11-27 CN CN201310607585.9A patent/CN103586234B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN103586234A (zh) | 2014-02-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Nan Inventor after: Wang Xinhua Inventor after: Huang Shiyi Inventor after: Lai Honglin Inventor after: Du Haoming Inventor after: Qin Chaojie Inventor after: Li Hainan Inventor after: Guan Yuchen Inventor before: Li Nan Inventor before: Lai Honglin Inventor before: Du Haoming Inventor before: Qin Chaojie Inventor before: Li Hainan Inventor before: Guan Yuchen |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LI NAN LAI HONGLIN DU HAOMING QIN CHAOJIE LI HAINAN GUAN YUCHEN TO: LI NAN WANG XINHUA HUANG SHIYI LAI HONGLIN DU HAOMING QIN CHAOJIE LI HAINAN GUAN YUCHEN |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20171127 |
|
CF01 | Termination of patent right due to non-payment of annual fee |