The utility model relates to a fishing reel structure, which mainly comprises: an axle, a plurality of support frames and a wheel frame, wherein the axle is cylindrical and axially runs through a shaft hole, and one end of the support frame is arranged radially outside the axle shaft. The other end is provided with a winding groove having an opening, and the bottom of the groove is planar, and the wheel frame is annularly connected in series between the support frames, whereby the groove bottom of the winding groove is planar, so that The fishing line can be stacked in layers to reduce the entanglement of the fishing line, thereby reducing the problem of the card line.