Fan blade

The invention discloses a fan blade. The fan blade comprises a blade body; a C-shaped clamping groove is formed in one end of the blade body, and a locking through hole is formed in the edge of the C-shaped clamping groove; the blade body comprises a horizontal mounting plate and an air guiding part integrally formed on the horizontal mounting plate; the locking through hole is located in the horizontal mounting plate, the section of the air guiding part is set as an arch, one of edges of the air guiding part forms an arc-shaped edge together with the edge of the horizontal mounting plate, thejunction of the other edge of the air guiding part and the horizontal mounting plate forms an outward-bent arc-shaped torsional edge, and an n-shaped air inlet guiding part is integrally formed on the position, close to the arc-shaped torsional edge, on the air guiding part; and during rotation of the blade body, an air flow enters from the n-shaped air inlet guiding part, is guided by the arch-shaped air guiding part an