Patent ID: 7306191

Claim:
A suspension structure for a ceiling fan comprising an L-shape plastic seat and a bracket, wherein by abutting a right-angle inner surface of the L-shape plastic seat on a corner of a beam, and then by transfixing screws into the bracket and the L-shape plastic seat to fix the seat under the beam, a ceiling fan is hung by the bracket; the right-angle inner surface of L-shape plastic seat being provided with an L-shape locking device, a right-angle horizontal plane of the L-shape plastic seat being provided with a gliding slot, and a vertical plane being provided with a groove which is extended upward along the gliding slot; the L-shape locking device being a metallic member which is formed integrally, and being inserted through the gliding slot of L-shape plastic seat to be assembled with the L-shape plastic seat into one body, and a horizontal arm and an end part at an inner surface of a vertical arm of the L-shape locking device being provided with a plurality of thorns, respectively.