CN208922516U - A kind of intelligent blackboard of water proof and dust proof - Google Patents
A kind of intelligent blackboard of water proof and dust proof Download PDFInfo
- Publication number
- CN208922516U CN208922516U CN201821206373.4U CN201821206373U CN208922516U CN 208922516 U CN208922516 U CN 208922516U CN 201821206373 U CN201821206373 U CN 201821206373U CN 208922516 U CN208922516 U CN 208922516U
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- outline border
- blackboard
- crystal display
- liquid crystal
- infrared touch
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- 239000000428 dust Substances 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 239000011521 glass Substances 0.000 claims abstract description 24
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 19
- 239000004568 cement Substances 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 230000003287 optical effect Effects 0.000 claims abstract description 9
- 210000000481 breast Anatomy 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 11
- 239000005341 toughened glass Substances 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 2
- 239000013078 crystal Substances 0.000 claims 1
- 239000003292 glue Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004321 preservation Methods 0.000 abstract 1
- 238000012552 review Methods 0.000 description 4
- 238000004880 explosion Methods 0.000 description 2
- 206010021703 Indifference Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
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- Drawing Aids And Blackboards (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821206373.4U CN208922516U (en) | 2018-07-27 | 2018-07-27 | A kind of intelligent blackboard of water proof and dust proof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821206373.4U CN208922516U (en) | 2018-07-27 | 2018-07-27 | A kind of intelligent blackboard of water proof and dust proof |
Publications (1)
Publication Number | Publication Date |
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CN208922516U true CN208922516U (en) | 2019-05-31 |
Family
ID=66701141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201821206373.4U Active CN208922516U (en) | 2018-07-27 | 2018-07-27 | A kind of intelligent blackboard of water proof and dust proof |
Country Status (1)
Country | Link |
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CN (1) | CN208922516U (en) |
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2018
- 2018-07-27 CN CN201821206373.4U patent/CN208922516U/en active Active
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 518000 area a, 7th floor, building 1, hanhaida seventh Industrial Zone, yuliu community, Gongming street, Guangming New District, Shenzhen City, Guangdong Province Patentee after: Nantong Zhongshi Tongchuang Technology Co.,Ltd. Country or region after: China Address before: 518000 area a, 7th floor, building 1, hanhaida seventh Industrial Zone, yuliu community, Gongming street, Guangming New District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN CTVHD TECHNOLOGY Co.,Ltd. Country or region before: China |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 226000 West Zone, 2nd Floor, Building 3, No. 109 Tongxin Road, Chongchuan District, Nantong City, Jiangsu Province Patentee after: Nantong Zhongshi Tongchuang Technology Co.,Ltd. Country or region after: China Address before: 518000 area a, 7th floor, building 1, hanhaida seventh Industrial Zone, yuliu community, Gongming street, Guangming New District, Shenzhen City, Guangdong Province Patentee before: Nantong Zhongshi Tongchuang Technology Co.,Ltd. Country or region before: China |
|
CP03 | Change of name, title or address |