Patent ID: 11873829
Assignee: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
Field: Thermal processes and apparatus (Mechanical engineering)
Classification: CPC F | IPC F

Claim 0:
1. A fan blade support assembly for a fan blade, wherein the fan blade support assembly comprises:
a support base, wherein the support base comprises a support base body, and the support base body is provided with a support base hole;
a support structure, provided in the support base hole, and the support structure is provided with a shaft hole; and
a fan blade shaft, wherein, an end of the fan blade shaft is connected with a drive portion after passing through the shaft hole, and the fan blade shaft is movably provided relative to the support base, wherein, the fan blade shaft comprises a first shaft section and a second shaft section connected with the first shaft section, and a diameter of the first shaft section is less than a diameter of the second shaft section;
wherein the fan blade shaft is provided with a first position which can be driven by the drive portion and a second position separated from the drive portion, while the fan blade shaft is positioned in the first position, there is a gap between an outer wall surface of the first shaft section and an inner wall surface of the shaft hole, and when the fan blade shaft is positioned in the second position, the second shaft section is abutted against the inner wall surface of the shaft hole.