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Fireproof single door with built-in absorption net
The invention aims to provide a fireproof single door with a built-in absorption net. According to the technical scheme, the fireproof single door comprises a fireproof doorframe, a fireproof door body, a fireproof door closing device and a plurality of fireproof hinges. The fireproof door body is further provided with a fireproof peephole, a fireproof lock, a fireproof door handle and an absorption device. The absorption net is disposed in the absorption device. A doorframe expansion sealing strip is further disposed inside the fireproof doorframe. Due to the fact that the expansion sealing strip is disposed inside the fireproof doorframe, and when fire spreads quickly, the expansion sealing strip expands along with temperature rising to effectively fill the gap between the fireproof doorframe and the fireproof door body. Due to the fact that the absorption device disposed on the lower portion of the fireproof door body, toxic and harmful gases and smoke and impurity particles such as dust which are generated in the fire can be effectively absorbed by the absorption net inside the absorption device, and accordingly people taking refuge can be protected, suffocation is avoided, and fire spreading is prevented.
Fireproof single door with built-in absorption net
The invention aims to provide a fireproof single door with a built-in absorption net. According to the technical scheme, the fireproof single door comprises a fireproof doorframe, a fireproof door body, a fireproof door closing device and a plurality of fireproof hinges. The fireproof door body is further provided with a fireproof peephole, a fireproof lock, a fireproof door handle and an absorption device. The absorption net is disposed in the absorption device. A doorframe expansion sealing strip is further disposed inside the fireproof doorframe. Due to the fact that the expansion sealing strip is disposed inside the fireproof doorframe, and when fire spreads quickly, the expansion sealing strip expands along with temperature rising to effectively fill the gap between the fireproof doorframe and the fireproof door body. Due to the fact that the absorption device disposed on the lower portion of the fireproof door body, toxic and harmful gases and smoke and impurity particles such as dust which are generated in the fire can be effectively absorbed by the absorption net inside the absorption device, and accordingly people taking refuge can be protected, suffocation is avoided, and fire spreading is prevented.
Fireproof single door with built-in absorption net
GUO ZONGCHENG (Autor:in) / LI JINZHU (Autor:in) / WANG WENSHENG (Autor:in)
01.07.2015
Patent
Elektronische Ressource
Englisch
IPC:
E06B
Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore
,
FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
Energy-saving fireproof door with built-in fireproof door closer
Europäisches Patentamt | 2021
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