Patent ID: 9211357
Filing Date: 2015-12-15
Classification: A61L,A61M,B01F

Abstract:
1. A pump type aroma diffuser, comprising: an essential oil bottle for containing essential oil; a gasification assembly connected with an open end of the essential oil bottle, the gasification assembly comprising a gasification cavity and an air nozzle and an essential oil nozzle which are installed on a cavity wall of the gasification cavity, the air nozzle and the essential oil nozzle are interconnected with the gasification cavity; and a guide assembly covering the gasification cavity for guiding aroma, wherein the guide assembly comprises a concentrated fog outlet for exhausting aroma, the guide assembly further comprising a first intake backflow channel and a second intake backflow channel which extend from the concentrated fog outlet to two different directions, tail ends of the first intake backflow channel and the second intake backflow channel extending into the gasification cavity.