http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-215345058-U
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_2865728258f1c89c5ccd9fc588d0e68b |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H04R9-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H04R9-02 |
| filingDate | 2021-08-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2021-12-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1e2a1fbdf00a1c56745f6719585fd861 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f27c25003fac081069176a0989e33789 |
| publicationDate | 2021-12-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-215345058-U |
| titleOfInvention | Adjustable coaxial loudspeaker |
| abstract | The utility model relates to the technical field of loudspeakers, in particular to an adjustable coaxial loudspeaker which comprises an upper cover and a lower cover, wherein a sound adjusting plate is arranged between the upper cover and the lower cover, a first vibrating diaphragm is arranged between the upper cover and the sound adjusting plate, the sound adjusting plate is provided with a plurality of sound adjusting holes distributed in an arc shape, the lower cover is provided with a sound guide channel formed around the central axis of the lower cover, the sound adjusting holes and the sound guide channel are arranged oppositely, the middle part of the upper cover is provided with a first accommodating space and a first loudspeaker body accommodated in the first accommodating space, the middle part of the lower cover is provided with a second accommodating space and a second loudspeaker body accommodated in the second accommodating space, the middle part of the sound adjusting plate is provided with a through hole, the second loudspeaker body penetrates through the through hole and is arranged oppositely to the first vibrating diaphragm, the first loudspeaker body and the second loudspeaker body are arranged coaxially, and the bottom of the lower cover is provided with sound outlet holes and sound adjusting paper. Adopt the coaxial fixed knot of two loudspeaker to construct, compact structure and small in size make things convenient for the tuning for the tone quality of earphone obtains very big promotion, satisfies user's different sense of hearing demands. |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2022248129-A1 |
| priorityDate | 2021-08-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 18.