AIR DUCT ASSEMBLY, BLOWING DEVICE AND ELECTRIC HAIR DRYER

원문 (중국어)

An air duct assembly, a blowing device and an electric hair dryer are provided. A first air inlet and an air outlet are formed in the air duct assembly. The air duct assembly is provided with a first passage, a first diversion passage, a second passage, a second diversion passage and a third passage. Fluid is conveyed to the first diversion passage along a first direction. The fluid entering from the first passage is diverted to a second direction and enabling the fluid to enter the second passage. The second passage is configured for diverting the fluid to the second diversion passage along a second direction. The second diversion passage is configured for diverting the fluid output from the second passage to a third direction and enabling the fluid to enter the third passage. The third passage is configured for diverting the fluid to the air outlet.