http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-210431785-U
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_5252edceb294e7005e1a0a6d782aff9c |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H04R1-10 |
| filingDate | 2019-07-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2020-04-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7cdcf9a4343d7a277a7cbe6d6a97c539 |
| publicationDate | 2020-04-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-210431785-U |
| titleOfInvention | Earphone is used in english teaching |
| abstract | The utility model discloses an earphone is used in english teaching, which comprises a framework, be connected with protection machanism on the inside wall of skeleton, protection machanism includes that fixed connection fills up in the protection on the skeleton inside wall, the lower extreme fixedly connected with polylith magnetite of protection pad, the downside symmetry of skeleton is equipped with two slide mechanism, one of them be equipped with protection machanism, two on slide mechanism's the lateral wall one side all is equipped with places the mechanism, two place the mechanism respectively with two slide mechanism swing joint. The utility model discloses can make things convenient for the student to fix glasses on the device, further just can not make glasses and earphone produce the extrusion, improved student's comfort level, indirect improvement student's learning efficiency, the earphone cord avoids the earphone cord to be dragged and leads to damaging under the cooperation of strengthening coil and protective housing simultaneously, has prolonged the life of earphone cord. |
| priorityDate | 2019-07-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
| Predicate | Subject |
|---|---|
| isDiscussedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID14789 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID419525871 |
Total number of triples: 13.