http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-215054134-U
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_60ac42d627123ba485b4d8ccae132f82 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E04B1-86 |
| filingDate | 2020-08-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2021-12-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0f2452347072cf76162581639872331c |
| publicationDate | 2021-12-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-215054134-U |
| titleOfInvention | Sound absorber is from taking illumination board |
| abstract | The utility model discloses a sound absorber is from taking illumination board, including bottom plate and roof, the standing groove has all been seted up to one side that bottom plate and roof are relative, two embedded installation has the sound absorber board between the internal surface of standing groove, return type groove has all been seted up to the inside of bottom plate and roof, and the inside packing in return type groove has the sound of inhaling cotton, the inside of bottom plate and roof and the both sides that are located return type groove all fill have the sound granule of inhaling, the utility model relates to a sound absorption board technical field. This acoustic absorber is from taking illumination plate, through seting up the standing groove between bottom plate and roof, utilizes embedded installation sound absorber board between two standing grooves to set up back type groove on bottom plate and roof, then it inhales the sound cotton to return the type inslot to fill, and the sound cotton is inhaled in the cooperation of sound absorber board, and sound effect is good, and the sound granule is inhaled to the inside packing of cooperation bottom plate and roof, utilizes the porous sound of inhaling on floating pearl grained layer and graphite grained layer surface, very big promotion illumination plate inhale the sound ability. |
| priorityDate | 2020-08-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 17.