The invention provides an air duct system which comprises a first air guide part and a second air guide part; the first air guide part comprises a top plate and a first bottom plate, the first bottomplate is located below the top plate, the first bottom plate and the top plate are arranged in a spaced manner, and a first air duct is formed between the first bottom plate and the top plate; and thesecond air guide part is connected with the first air guide part, a second air duct is arranged in the second air guide part, and the second air duct communicates with the first air duct. Through thetechnical scheme provided by the invention, the problem of large size of an air duct system in the prior art can be solved.
СИСТЕМА ВЕНТИЛЯЦИОННЫХ КАНАЛОВ
2020-05-12
Patent
Electronic Resource
Russian
IPC: | B60P Fahrzeuge zum Transport von Lasten oder zum Befördern, Tragen oder Aufnehmen besonderer Lasten oder Gegenstände , VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS |
ДЕФОРМИРУЕМЫЙ ПОДЛОКОТНИК, ИМЕЮЩИЙ СТРУКТУРИРОВАННЫЙ МАССИВ КАНАЛОВ
European Patent Office | 2018
European Patent Office | 2017