US 11,937,595 B2
Air supply device with air refreshing and mosquito repelling function
Tianyu Gao, Shenzhen (CN)
Filed by Shenzhen Sunzone Electrical Appliances Ltd., Shenzhen (CN)
Filed on May 26, 2020, as Appl. No. 16/883,923.
Claims priority of application No. 201911216716.4 (CN), filed on Dec. 3, 2019.
Prior Publication US 2021/0161120 A1, Jun. 3, 2021
Int. Cl. A01M 29/12 (2011.01); A61L 9/03 (2006.01); F24H 3/04 (2022.01)
CPC A01M 29/12 (2013.01) [A61L 9/032 (2013.01); F24H 3/0411 (2013.01); A61L 2209/133 (2013.01); A61L 2209/134 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An air supply device with air refreshing and insect repellent function, comprising:
a housing, which comprises:
an air duct unit supported inside said housing having a hollow body defining an air channel;
a centrifugal fan received inside said air duct unit;
two main air inlets arranged at two opposite sides of said housing;
an air outlet arranged at a top portion of said housing and channeled through with the air channel inside said air duct unit at a front side of said housing perpendicular to each of said main air inlets;
an auxiliary air inlet arranged at a rear side of said housing opposite to said air outlet; and
an auxiliary component, which is an aromatherapy component or a mosquito repellent component, detachably connected to said housing at said auxiliary air inlet.