Rotary fan structure
A rotary fan structure is provided. The rotary fan structure includes: a ceiling mount structure; a motor, disposed on the ceiling mount structure; a bearing, disposed on the ceiling mount structure; a slip ring set, including an outer ring member and an inner ring member, and the inner ring member having a fan power supply wire; a rotary shaft, and the inner ring member being sleeved on the rotary shaft; a coupling, disposed on the bearing and located between the motor and the rotary shaft, a motor axis being disposed on the coupling, and one end of the rotary shaft being connected to the coupling; a fan coupling assembly, disposed on one end of the rotary shaft away from the motor.
1 . A rotary fan structure, comprising:
a ceiling mount structure;
a motor, disposed on the ceiling mount structure;
a bearing, disposed on the ceiling mount structure;
a slip ring set, including an outer ring member and an inner ring member; wherein the inner ring member has a power supply wire;
a rotary shaft, the inner ring member being sleeved on the rotary shaft;
a coupling, disposed on the bearing and located between the motor and the rotary shaft; wherein a motor axis is disposed on the coupling, and one end of the rotary shaft is connected to the coupling; and
a fan coupling assembly, disposed on one end of the rotary shaft away from the motor.
2 . The rotary fan structure according to claim 1 , wherein the ceiling mount structure includes a main mounting member and a carrying member connected to each other; wherein the carrying member is located below the main mounting member, the bearing is disposed on the carrying member, the motor is disposed on the main mounting member, and the coupling is located between the main mounting member and the carrying member.
3 . The rotary fan structure according to claim 2 , wherein the carrying member has a bottom convex portion, a receiving hole is provided in the bottom convex portion, and the bearing is arranged in the receiving hole.
4 . The rotary fan structure according to claim 2 , wherein the main mounting member has a wing portion, a first connecting piece portion and a second connecting piece portion; wherein the wing portion extends laterally at a top of the main mounting member, and the first connecting piece portion and the second connecting piece portion are spaced apart and bent downwardly from an end of the wing portion.
5 . The rotary fan structure according to claim 4 , wherein an angle between the first connecting piece and the second connecting piece is 150 degrees to 160 degrees.
6 . The rotary fan structure according to claim 1 , wherein a terminal block is arranged outside of the ceiling mount structure.
7 . The rotary fan structure according to claim 1 , wherein the fan coupling assembly includes a main support member and an auxiliary rod; wherein one end of the main support member is connected to the rotary shaft, and the other end of the main support member has a connecting hole; wherein the main support member has a wire hole communicating the connecting hole with an external space; wherein one end of the auxiliary rod is inserted into the connecting hole; wherein the power supply wire partially passes through the wire hole and partially is located in the auxiliary rod.