HUMIDIFYING DEVICE, AND PURIFIER, HUMIDIFIER AND FAN HEATER WITH HUMIDIFYING DEVICE

摘要

A humidifying device comprises: a humidifying tank (100) for containing a humidifying agent; a humidifying filter screen (200) in physical contact with the humidifying agent to absorb the humidifying agent in the humidifying tank (100); and a tray (300) disposed within the humidifying tank (100) movably in the vertical direction and supporting the humidifying filter screen (200), wherein a foam material (310) is provided on the lower side of the tray (300), such that the buoyancy generated by the tray (300) and the foam material (310) in the humidifying agent is balanced with the total weight of the humidifying filter screen (200), the tray (300) and the foam material (310), and the humidifying filter screen (200)and the tray (300) are maintained with floating on the liquid level of the humidifying agent. Also an air purifier, a humidifier and a fan heater with such humidifying device are disclosed.