http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-208492477-U
Outgoing Links
Predicate | Object |
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assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c5d77ad89326d1f51139acbcd1a74195 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61F11-08 |
filingDate | 2017-08-21^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 2019-02-15^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_fe98662d5d95873b0e70358b0307a7fe http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_796f559cd71b94d4b2fe85d4fdb5b39f http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_77e16e9a1c79ba0cc3853a86372f07df |
publicationDate | 2019-02-15^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | CN-208492477-U |
titleOfInvention | A kind of ear plug |
abstract | The utility model discloses a kind of ear plugs, including noiseproof earplug ontology, the noiseproof earplug ontology includes earplug ear-hang, earplug cylinder and earplug ends, one end of the earplug cylinder is connected with earplug ends, the earplug ends are arranged in cylindrical body, the earplug ends are equipped with annular groove, are equipped with earplug ear-hang in the annular groove.The air column that the utility model is arranged inside earplug keeps earplug outside air pressure identical, the extruding force of earplug is avoided to act on interior ear-drum, wears the internal ear-drum of earplug for a long time and causes to damage, harm personnel's hearing health;The earplug ear-hang being removably mounted on earplug, fixation when convenient for earplug wearing, is dropped and lost, and same earplug ear-hang can be to multiple earplug Reusabilities during preventing earplug from wearing;On the one hand the limited block being mounted on earplug avoids earplug from filling in inner ear and excessively causes cochlea damage, be on the one hand convenient for that earplug is pulled out inner ear by limited block. |
priorityDate | 2017-08-21^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Predicate | Subject |
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isDiscussedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID457707758 http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID24261 |
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