US 12,305,881 B2
Air purifier and air ventilation device having the same
Shin-Wen Chen, New Taipei (TW); Jing-Wei Li, Guangdong (CN); Sheng-Jie Ding, Guangdong (CN); and Jian-Chao Song, Guangdong (CN)
Assigned to TRIPLE WIN TECHNOLOGY(SHENZHEN) CO.LTD., Shenzhen (CN)
Filed by TRIPLE WIN TECHNOLOGY(SHENZHEN) CO.LTD., Shenzhen (CN)
Filed on Feb. 16, 2022, as Appl. No. 17/672,958.
Claims priority of application No. 202120500201.3 (CN), filed on Mar. 9, 2021.
Prior Publication US 2022/0290891 A1, Sep. 15, 2022
Int. Cl. B01D 53/22 (2006.01); A61L 9/20 (2006.01); B01D 46/00 (2022.01); F24F 8/108 (2021.01); F24F 8/20 (2021.01); F24F 8/22 (2021.01); F24F 13/28 (2006.01)
CPC F24F 13/28 (2013.01) [A61L 9/20 (2013.01); B01D 46/0028 (2013.01); B01D 46/0036 (2013.01); F24F 8/108 (2021.01); F24F 8/20 (2021.01); F24F 8/22 (2021.01); A61L 2209/14 (2013.01); A61L 2209/15 (2013.01); B01D 2265/023 (2013.01); B01D 2279/65 (2013.01)] 16 Claims
OG exemplary drawing
 
1. An air purifier, comprising:
a ventilation cover having an air inlet and an air outlet;
a filtering component fixed at the air outlet;
a sterilization component disposed between the air inlet and the air outlet; and
a first magnetic member and a second magnetic member,
wherein the ventilation cover comprises a base plate and a plurality of sidewalls formed on the base plate, ends of the plurality of sidewalls away from the base plate extend inward to form an inner flange; the inner flange comprises a first surface facing the air inlet and a second surface opposite to the first surface; the filtering component is disposed on the second surface, and the sterilization component is fixed on the first surface; wherein an elastic member is disposed between the filtering component and the second surface;
wherein the first magnetic member is disposed between the first surface and the sterilization component; the elastic member defines a receiving groove, the second magnetic member is disposed in the receiving groove; the filtering component is fixed on the ventilation cover through a magnetic absorbing force between the second magnetic member and the first magnetic member.