Patent ID: 7465151

Claim:
A shock-absorbent structure of serially-connected fans, comprising; at least two serially-connected fans having a respective fan frame, wherein said fan frame has a containing space therein for accommodating a fan rotor, a base is disposed at one end of said containing space, said base is integrally combined with said fan frame by means of a plurality of ribs, and said base is provided for mounting a driving device to drive said fan rotor to rotate; and a shock-absorbent element is disposed between two bonded surfaces of two of said fan frames, and said shock-absorbent element is made of a flexible material being shock-absorbent and damping wherein a form of said shock-absorbent material corresponds to and is not greater than that of said base, and a shallow recess is provided on an external end surface for accommodating said shock-absorbent element.