Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention discloses a dustproof and sound-isolation device and a dustproof sound-isolation door with same. The dustproof and sound-isolation device comprises a machine case, wherein the upper part of one side of the machine case is provided with a through hole; a pressure exerting device and a plug block positioned under the pressure exerting device are arranged in the machine case; the two ends of the plug block are provided with grooves; reset blocks arranged on the machine case wall extend into the grooves; elastic elements A are arranged between the reset blocks and the upper or lower wall surfaces of the grooves; the pressure exerting device comprises a slide rod, a gear and a cam; the bottom of the slide rod is provided with a rack; the gear is positioned under the slide rod and is engaged with the rack; the cam is in coaxial arrangement with the gear; one end of the slide rod is provided with a jacking rod extending out of the through hole; an elastic element B is arranged between the other end of the slide rod and the machine case; after the slide rod is extruded, the extending stroke top end of the cam is in contact with the upper surface of the plug block; and otherwise, the return stroke top end of the cam is in contact with the upper surface of the plug block.
The invention discloses a dustproof and sound-isolation device and a dustproof sound-isolation door with same. The dustproof and sound-isolation device comprises a machine case, wherein the upper part of one side of the machine case is provided with a through hole; a pressure exerting device and a plug block positioned under the pressure exerting device are arranged in the machine case; the two ends of the plug block are provided with grooves; reset blocks arranged on the machine case wall extend into the grooves; elastic elements A are arranged between the reset blocks and the upper or lower wall surfaces of the grooves; the pressure exerting device comprises a slide rod, a gear and a cam; the bottom of the slide rod is provided with a rack; the gear is positioned under the slide rod and is engaged with the rack; the cam is in coaxial arrangement with the gear; one end of the slide rod is provided with a jacking rod extending out of the through hole; an elastic element B is arranged between the other end of the slide rod and the machine case; after the slide rod is extruded, the extending stroke top end of the cam is in contact with the upper surface of the plug block; and otherwise, the return stroke top end of the cam is in contact with the upper surface of the plug block.
Dustproof and sound-isolation device and dustproof sound-isolation door with same
WANG TAO (Autor:in)
16.12.2015
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
Magnetically controlled ventilation and dustproof sound-proof door
| Europäisches Patentamt | 2020