http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-214753478-U
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_015212d28890799756b00c180403a487 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01H13-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01H13-14 |
| filingDate | 2021-06-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2021-11-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ee633e48e0e8373630e4aab00d0a0dd8 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5e1062395003b1ea1e5240f688a73252 |
| publicationDate | 2021-11-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-214753478-U |
| titleOfInvention | Prevent fire door on-off state monitoring switch |
| abstract | The utility model relates to a fireproof door opening and closing state monitoring switch, which comprises a key switch component and a pressing plate movably abutted against the pressing key switch component, wherein the key switch component comprises a shell, a control circuit board arranged in the shell and provided with a communication connection module, a key switch electrically connected with the control circuit board, and a key cap with the part movably abutted against the key switch penetrating out of the shell; a groove is formed in the shell, a groove bottom through hole through which the key switch penetrates is formed in the groove bottom of the groove, the key cap is arranged in the groove in a limiting and sliding mode, a first spring with two ends corresponding to and connected with the key cap and the key switch is arranged between the key cap and the key switch, and a second spring with two ends corresponding to and connected with the groove bottom of the groove and the key cap is arranged between the key cap and the groove bottom and sleeved outside the first spring; the pressing plate is movably abutted with the key cap. The utility model discloses a can effectively promote the accuracy of door closer state monitoring of closing, the whole assembly is more simple and convenient, the cost is lower. |
| priorityDate | 2021-06-21-04:00^^<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/CID7753 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID419514609 |
Total number of triples: 15.