US 12,262,668 B2
Fan grow light
Jia Luo, Shanghai (CN); Yunfei Duan, Shanghai (CN); and Liang Zhou, Shanghai (CN)
Assigned to SINOWELL (SHANGHAI) CO., LTD., Shanghai (CN)
Filed by SINOWELL (SHANGHAI) CO., LTD., Shanghai (CN)
Filed on May 18, 2022, as Appl. No. 17/663,880.
Application 17/663,880 is a continuation in part of application No. PCT/CN2022/073417, filed on Jan. 24, 2022.
Claims priority of application No. 202111226176.5 (CN), filed on Oct. 21, 2021; and application No. 202122536368.8 (CN), filed on Oct. 21, 2021.
Prior Publication US 2023/0165196 A1, Jun. 1, 2023
Int. Cl. A01G 7/04 (2006.01); A01G 9/24 (2006.01); F04D 25/10 (2006.01); F04D 29/42 (2006.01); F04D 29/70 (2006.01); F21V 33/00 (2006.01)
CPC A01G 9/249 (2019.05) [F04D 25/105 (2013.01); F04D 29/4226 (2013.01); F04D 29/703 (2013.01); F21V 33/0096 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A fan grow light, wherein the fan grow light is configured to be mounted in a tent, the fan grow light comprises a lamp board assembly and a fan assembly disposed on the lamp board assembly, and the fan assembly is able to promote air circulation in the tent,
wherein the fan assembly comprises an air diffusion blade disposed on an air outlet surface of the fan assembly so as to expand an air outlet angle of an airflow blown by the fan assembly,
wherein the air diffusion blade comprises a plurality of concentric type units spreading from a center to a periphery, and the plurality of concentric type units are in an outwardly-spreading shape, and
wherein a cross-section of each concentric type unit is expanded outwardly in a bell mouth shape to implement air diffusion.