CN208035754U - 一种教学用黑板 - Google Patents
一种教学用黑板 Download PDFInfo
- Publication number
- CN208035754U CN208035754U CN201721198237.0U CN201721198237U CN208035754U CN 208035754 U CN208035754 U CN 208035754U CN 201721198237 U CN201721198237 U CN 201721198237U CN 208035754 U CN208035754 U CN 208035754U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- clockwise
- fixed plate
- blackboard body
- anticlockwise motor
- 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
Landscapes
- Toys (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721198237.0U CN208035754U (zh) | 2017-09-19 | 2017-09-19 | 一种教学用黑板 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721198237.0U CN208035754U (zh) | 2017-09-19 | 2017-09-19 | 一种教学用黑板 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208035754U true CN208035754U (zh) | 2018-11-02 |
Family
ID=63957396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721198237.0U Active CN208035754U (zh) | 2017-09-19 | 2017-09-19 | 一种教学用黑板 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208035754U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110356147A (zh) * | 2019-08-26 | 2019-10-22 | 陈庆威 | 一种黑板 |
CN113431777A (zh) * | 2021-05-19 | 2021-09-24 | 江苏气老板节能技术有限公司 | 一种螺杆空压机节能运行监测系统 |
-
2017
- 2017-09-19 CN CN201721198237.0U patent/CN208035754U/zh active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110356147A (zh) * | 2019-08-26 | 2019-10-22 | 陈庆威 | 一种黑板 |
CN113431777A (zh) * | 2021-05-19 | 2021-09-24 | 江苏气老板节能技术有限公司 | 一种螺杆空压机节能运行监测系统 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN208035754U (zh) | 一种教学用黑板 | |
CN201077273Y (zh) | 电动摇摆式黑板擦 | |
CN202911408U (zh) | 静电除尘黑板擦 | |
CN106004184B (zh) | 一种预防粉尘污染的环保型黑板 | |
CN206826265U (zh) | 滚轮式无尘黑板檫 | |
CN206551745U (zh) | 一种能够提高课堂效率的辅助教具 | |
CN202271725U (zh) | 湿润机擦黑板 | |
CN209534587U (zh) | 一种负离子电动无尘黑板擦 | |
CN201506167U (zh) | 新型黑板擦 | |
CN203246231U (zh) | 一种新型半自动黑板 | |
CN206030901U (zh) | 一种静电吸尘黑板擦 | |
CN203623241U (zh) | 一种滚筒式吸尘黑板擦 | |
CN207549810U (zh) | 新型黑板擦 | |
CN207549811U (zh) | 无尘黑板擦 | |
CN202046111U (zh) | 湿式防尘黑板擦 | |
CN206154979U (zh) | 一种新型静电辊式黑板刷 | |
CN201824743U (zh) | 一种吸尘黑板擦 | |
CN203666205U (zh) | 一种高效黑板擦 | |
CN202623726U (zh) | 一种新型黑板 | |
CN109109518A (zh) | 一种教学用数学黑板系统 | |
CN208881420U (zh) | 一种幼儿数学教学演示器 | |
CN202623682U (zh) | 一种黑板 | |
CN202448578U (zh) | 一种方便实用黑板 | |
CN207416369U (zh) | 一种磁电双转化环保黑板系统 | |
CN107443982A (zh) | 一种基于数字化校园的多功能电子黑板擦 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191122 Address after: 5-35, floor 4, No. 26, Houtun South Road, Haidian District, Beijing 100089 Patentee after: BEIJING HUACAN ELECTRONICS Co.,Ltd. Address before: 510000 Guangzhou High-tech Industrial Development Zone Science Avenue 231, 233 Skirt Building B1B2, 1st, 2nd, 3rd and 4th floors Patentee before: BOAO ZONGHENG NETWORK TECHNOLOGY Co.,Ltd. Effective date of registration: 20191122 Address after: 510000 Guangzhou High-tech Industrial Development Zone Science Avenue 231, 233 Skirt Building B1B2, 1st, 2nd, 3rd and 4th floors Patentee after: BOAO ZONGHENG NETWORK TECHNOLOGY Co.,Ltd. Address before: 610000 No. 1416, Building No. 138, Tianfu Second Street, Chengdu High-tech Zone, Sichuan Province Patentee before: CHENGDU SHIYUZUXIA TECHNOLOGY CO.,LTD. |
|
TR01 | Transfer of patent right |