US 11,852,374 B2
Humidifier
Zhe Li, Beijing (CN)
Assigned to SHENZHEN MIAOXIN TECHNOLOGY CO., LTD, Shenzhen (CN)
Filed by SHENZHEN MIAOXIN TECHNOLOGY CO., LTD, Shenzhen (CN)
Filed on Jan. 7, 2022, as Appl. No. 17/571,204.
Claims priority of application No. 202122663762.8 (CN), filed on Nov. 2, 2021.
Prior Publication US 2023/0136098 A1, May 4, 2023
Int. Cl. F24F 6/04 (2006.01); F24F 6/00 (2006.01); F24F 11/30 (2018.01); F24F 11/88 (2018.01); F24F 13/20 (2006.01); F24F 8/80 (2021.01); F24F 13/08 (2006.01)
CPC F24F 6/04 (2013.01) [F24F 8/80 (2021.01); F24F 11/30 (2018.01); F24F 11/88 (2018.01); F24F 13/08 (2013.01); F24F 13/20 (2013.01); F24F 2006/008 (2013.01); F24F 2006/046 (2013.01); F24F 2013/205 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A humidifier, comprising a housing, characterized in further comprising an inclined flow fan assembly fixed in the housing through a connecting plate, the inclined flow fan assembly as a whole being arranged underneath the connecting plate and a common channel for adding water and discharging air being formed between the inclined flow fan assembly and the housing, wherein,
the inclined flow fan assembly comprises a fan motor fixedly connected with a lower surface of the connecting plate and a fan hub connected with a drive shaft of the fan motor, an upper end of the fan hub being spaced from the lower surface of the connecting plate, wherein the inside of the fan hub is further provided with a first annular water retaining portion, a bottom end of the first annular water retaining portion is connected with a bottom end of the fan hub, and the first annular water retaining portion surrounds the fan motor;
the inclined flow fan assembly further comprises a second annular water retaining portion arranged between the fan hub and the first annular water retaining portion and fixedly connected with the lower surface of the connecting plate, wherein a bottom end of the second annular water retaining portion is lower than top ends of the fan hub and the first annular water retaining portion, the second annular water retaining portion is hung above the fan motor such that a chamber is formed between the second annular water retaining portion and the first annular water retaining portion, and in the working state, the chamber is filled with air.