CN108543774B - 一种教学用黑板擦去灰装置 - Google Patents
一种教学用黑板擦去灰装置 Download PDFInfo
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- CN108543774B CN108543774B CN201810196219.1A CN201810196219A CN108543774B CN 108543774 B CN108543774 B CN 108543774B CN 201810196219 A CN201810196219 A CN 201810196219A CN 108543774 B CN108543774 B CN 108543774B
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- China
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- rod
- fixedly connected
- spring
- frame
- blackboard eraser
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0052—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with filtering elements moving during filtering operation
- B01D46/0053—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with filtering elements moving during filtering operation with vibrating filtering elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- 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
- B08B7/024—Rotary scalers
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Drawing Aids And Blackboards (AREA)
- Toys (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810196219.1A CN108543774B (zh) | 2018-03-09 | 2018-03-09 | 一种教学用黑板擦去灰装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810196219.1A CN108543774B (zh) | 2018-03-09 | 2018-03-09 | 一种教学用黑板擦去灰装置 |
Publications (2)
Publication Number | Publication Date |
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CN108543774A CN108543774A (zh) | 2018-09-18 |
CN108543774B true CN108543774B (zh) | 2020-07-21 |
Family
ID=63515967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810196219.1A Active CN108543774B (zh) | 2018-03-09 | 2018-03-09 | 一种教学用黑板擦去灰装置 |
Country Status (1)
Country | Link |
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CN (1) | CN108543774B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111619035B (zh) * | 2020-05-26 | 2022-05-10 | 李春占 | 一种基于离心力作用震动取出碎石的轮胎清洗装置 |
CN115465003B (zh) * | 2022-10-27 | 2023-06-20 | 浙大城市学院 | 黑板擦清洁器 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20110005191A (ko) * | 2009-07-09 | 2011-01-17 | 이부근 | 물지우개 회전형 자동세척기 |
KR20130092732A (ko) * | 2012-02-13 | 2013-08-21 | (주)지맥스 | 칠판용 습식 지우개 세정장치 |
CN104772307A (zh) * | 2015-03-20 | 2015-07-15 | 刘忠一 | 环保型高效黑板擦自动清洁机 |
CN106944422A (zh) * | 2017-05-25 | 2017-07-14 | 江苏德利泰电气有限公司 | 自动黑板擦去灰装置 |
CN107175241A (zh) * | 2017-05-26 | 2017-09-19 | 东台银信钢结构工程有限公司 | 一种用于黑板擦粉笔灰的环保清理装置 |
CN206925098U (zh) * | 2017-05-16 | 2018-01-26 | 蒋海萍 | 一种教学用黑板擦去灰装置 |
CN206951708U (zh) * | 2017-03-07 | 2018-02-02 | 惠安县高智模具技术服务有限公司 | 一种黑板擦清洁装置 |
-
2018
- 2018-03-09 CN CN201810196219.1A patent/CN108543774B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20110005191A (ko) * | 2009-07-09 | 2011-01-17 | 이부근 | 물지우개 회전형 자동세척기 |
KR20130092732A (ko) * | 2012-02-13 | 2013-08-21 | (주)지맥스 | 칠판용 습식 지우개 세정장치 |
CN104772307A (zh) * | 2015-03-20 | 2015-07-15 | 刘忠一 | 环保型高效黑板擦自动清洁机 |
CN206951708U (zh) * | 2017-03-07 | 2018-02-02 | 惠安县高智模具技术服务有限公司 | 一种黑板擦清洁装置 |
CN206925098U (zh) * | 2017-05-16 | 2018-01-26 | 蒋海萍 | 一种教学用黑板擦去灰装置 |
CN106944422A (zh) * | 2017-05-25 | 2017-07-14 | 江苏德利泰电气有限公司 | 自动黑板擦去灰装置 |
CN107175241A (zh) * | 2017-05-26 | 2017-09-19 | 东台银信钢结构工程有限公司 | 一种用于黑板擦粉笔灰的环保清理装置 |
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CN108543774A (zh) | 2018-09-18 |
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TA01 | Transfer of patent application right |
Effective date of registration: 20200630 Address after: No.168, HuLong Road, Xianglong village, Huling Town, Ruian City, Wenzhou City, Zhejiang Province 325200 Applicant after: Ruian Xinbo handicraft manufacturing Co.,Ltd. Address before: 518000 Guangdong Shenzhen Longgang District South Bay Street West Lake Road Xinghe court 12 1202 Applicant before: SHENZHEN LVYUAN HUIZHI TECHNOLOGY Co.,Ltd. |
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TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A teaching blackboard erasing device Effective date of registration: 20230905 Granted publication date: 20200721 Pledgee: Zhejiang Rui'an Rural Commercial Bank Co.,Ltd. Huling Branch Pledgor: Ruian Xinbo handicraft manufacturing Co.,Ltd. Registration number: Y2023980055248 |
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