To obtain a vehicle vent duct which can inhibit entry of noise into a passenger compartment while maintaining ventilation performance.SOLUTION: A vehicle vent duct 10 includes a duct body 20 that is attached to a vehicle body and includes openings 23 that allow communication between the inside of the vehicle cabin and the outside of the vehicle cabin, and locking claws 30 provided at an upper edge of each opening 23; and valve elements each of which is formed of a flexible material and engaged with the locking claws 30 at the duct body 20 in a swingable state and covers the opening 23. Each locking claw 30 is provided with a swing restriction part 30A which restricts swinging of an upper part of the valve element 22.SELECTED DRAWING: Figure 3
【課題】換気性能を維持しつつ、車室内への騒音の進入を抑制できる車両用ベントダクトを得る。【解決手段】車両用ベントダクト10は、車体に取付けられると共に、車室内と車室外とを連通する開口部23と、該開口部23の上縁に設けられた係止爪部30とを含んで構成されたダクト本体20と、可撓性を有する材質で形成され、ダクト本体20における係止爪部30に揺動可能な状態で係止されて開口部23を覆う弁体と、を有し、係止爪部30には、弁体22の上部の揺動を制限する揺動制限部30Aが設けられている。【選択図】図3
VEHICLE VENT DUCT
車両用ベントダクト
2024-09-30
Patent
Electronic Resource
Japanese
IPC: | B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht |