CN219236622U - 一种具有自清洁功能的黑板 - Google Patents
一种具有自清洁功能的黑板 Download PDFInfo
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- CN219236622U CN219236622U CN202320763175.2U CN202320763175U CN219236622U CN 219236622 U CN219236622 U CN 219236622U CN 202320763175 U CN202320763175 U CN 202320763175U CN 219236622 U CN219236622 U CN 219236622U
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- cleaning function
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- 238000004140 cleaning Methods 0.000 title claims abstract description 28
- 230000000694 effects Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 15
- 239000000843 powder Substances 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 6
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
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Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320763175.2U CN219236622U (zh) | 2023-04-03 | 2023-04-03 | 一种具有自清洁功能的黑板 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320763175.2U CN219236622U (zh) | 2023-04-03 | 2023-04-03 | 一种具有自清洁功能的黑板 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219236622U true CN219236622U (zh) | 2023-06-23 |
Family
ID=86843427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320763175.2U Active CN219236622U (zh) | 2023-04-03 | 2023-04-03 | 一种具有自清洁功能的黑板 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219236622U (zh) |
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2023
- 2023-04-03 CN CN202320763175.2U patent/CN219236622U/zh active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20241106 Address after: 466000, Group 4, Heiliu Village, Yaoji Township, Shangshui County, Zhoukou City, Henan Province Patentee after: Wan Weijun Country or region after: China Patentee after: Tao Aizhen Address before: 430000 Qidi Xiexin Science and Technology Park, South Taizihu Innovation Valley, Wuhan Economic and Technological Development Zone, Hubei Province (QDXX-G2069) Patentee before: Wuhan Zhouqian Technology Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20241218 Address after: No. 401-405, Chunpu Building, Intersection of Hanghai East Road and Yitong Street, Zhengzhou Economic and Technological Development Zone, Zhengzhou City, Henan Province, 450000 Patentee after: Henan Chuangyan Education Technology Co.,Ltd. Country or region after: China Address before: 466000, Group 4, Heiliu Village, Yaoji Township, Shangshui County, Zhoukou City, Henan Province Patentee before: Wan Weijun Country or region before: China Patentee before: Tao Aizhen |
|
| TR01 | Transfer of patent right |