US 11,680,577 B2
Shaft sleeve assembly, blade mounting structure and air conditioner
Chunjie Wang, Zhuhai (CN); Pan Yang, Zhuhai (CN); and Jun Huang, Zhuhai (CN)
Assigned to GREE ELECTRIC APPLIANCES (WUHAN) CO., LTD, Wuhan (CN); and GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI, Zhuhai (CN)
Appl. No. 16/970,568
Filed by GREE ELECTRIC APPLIANCES (WUHAN) CO., LTD, Wuhan (CN); and GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI, Zhuhai (CN)
PCT Filed Aug. 31, 2018, PCT No. PCT/CN2018/103496
§ 371(c)(1), (2) Date Aug. 17, 2020,
PCT Pub. No. WO2019/174198, PCT Pub. Date Sep. 19, 2019.
Claims priority of application No. 201810214624.1 (CN), filed on Mar. 15, 2018.
Prior Publication US 2021/0108648 A1, Apr. 15, 2021
Int. Cl. F04D 29/05 (2006.01); F04D 29/054 (2006.01); F04D 29/26 (2006.01); F04D 29/28 (2006.01); F04D 29/62 (2006.01); F24F 13/00 (2006.01)
CPC F04D 29/054 (2013.01) [F04D 29/263 (2013.01); F04D 29/28 (2013.01); F04D 29/626 (2013.01); F24F 13/00 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A blade mounting structure, comprising a blade shaft, a motor shaft and a shaft sleeve assembly, wherein the shaft sleeve assembly is configured to connect the blade shaft and the motor shaft, and the shaft sleeve assembly comprising:
a blade shaft sleeve, a first end of the blade shaft sleeve being configured to be connected with the blade shaft; and
a motor shaft sleeve, a first end of the motor shaft sleeve being configured to be connected with the motor shaft, and a second end of the motor shaft sleeve being connected with a second end of the blade shaft sleeve,
wherein at least one of the blade shaft sleeve and the motor shaft sleeve is an injection molded member.