Patent ID: 8808396

Claim:
A prosthetic foot structure, comprising: a mounting case, which has a lower portion forming an extension, the extension having two sides in which pin holes are formed and which define therebetween a space; a quick-mounting assembly, which comprises an upper block and a lower block, the quick-mounting assembly being received in the space and mounted to the extension of the mounting case; a first curved flexible member, which forms an opening in the middle thereof; a second curved flexible member, which defines a plurality of holes in an upper section thereof corresponding to threaded holes defined in a front side of the lower block, bolts being received in the threaded holes; an elastic body, which is arranged between the first curved flexible member and the second curved flexible member to provide a function of cushioning and shock absorption; characterized in that the upper block corresponds to the first curved flexible member and the lower block corresponds to the second curved flexible member or the mounting case, fastening being realized with screwing, tenon, or pin for coupling.