ABS fan blade of modifying structure for axial fan

The utility model discloses a ABS fan blade of modifying structure for axial fan, including installation lid and connecting plate, the middle part fixed mounting of installation lid has the beam barrel, the outside annular of beam barrel is equipped with the set -square, the inside upper end of the upper end fixed connection installation lid of set -square, the inside of beam barrel includes plastic barrel, a silicon magnesium alloy section of thick bamboo, a silicon -aluminium alloy section of thick bamboo, a quartzy section of thick bamboo and a silicon nitride ceramic section of thick bamboo, the outside fixed mounting of installation lid has the dog -ear plate. Rolling over angle lever spare and inserting the slot, in the spout inserts the slider, stabilized the vertical position of connecting plate, the bolt runs through the locating hole, insert the locked groove simultaneously in, make things convenient for mounted blade more, through the wearability and the shock resistance ofa silicon nitride ceramic