http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-208745610-U
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_784e5fa42912a84c4f8df73460e3111a |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F21V33-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B43L1-06 |
| filingDate | 2018-07-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2019-04-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9b5c35247b123a6f59eac5e36fedb990 |
| publicationDate | 2019-04-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-208745610-U |
| titleOfInvention | A kind of anti-diffraction classroom blackboard lighting device |
| abstract | The utility model discloses a kind of anti-diffraction classroom blackboard lighting devices, including grating type ground glass plate, the two sides of the grating type ground glass plate are fixedly connected to sealing fixed block, light intensity decreasing plate is fixedly connected between two sealing fixed blocks and positioned at the back side of grating type ground glass plate, card slot is offered between two sealing fixed blocks and positioned at the back side of light intensity decreasing plate, the inside of the card slot is connected with LED lamp fixed plate, LED lamp fixed plate is provided with multiple, it is mutually clamped between multiple LED lamp fixed plates, the utility model relates to classroom blackboard lighting technical fields.The anti-diffraction classroom blackboard lighting device, solves the lighting structure that existing blackboard uses some cable-stayed types with lighting device mostly, but this structure, uses that occupied space is big, and Yi Jiju dust, light resource scatters very fast problem. |
| priorityDate | 2018-07-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 16.