Patent ID: 8268012

Claim:
A four-bar-linkage brake-included knee joint, comprising: knee carriage, which forms a front through hole and a rear through hole, and comprises an inner connection rod arranged inside the knee carriage to connect a cushioning assembly; a joint body, which has a front portion forming a joint body bore and has a rear portion in which a compression block is arranged; two first links, which have upper ends coupled to the front through hole of the knee carriage and lower ends coupled to the joint body bore; two second links, which have upper ends coupled to the rear through hole of the knee carriage; a clamp member, which is arranged at inner sides of the first links and the second links and has an upper portion forming an upper through hole and forms a lower through hole in a lower portion of a front portion thereof, the upper through hole receiving an axle extending therethrough to couple to lower ends of the second links, the lower through hole being substantially in alignment with the joint body bore, the clamp member being set in such a way that a back side thereof is in engagement with the compression block that is arranged in the rear portion of the joint body; the upper through hole being provided with a gap, which extends downward from the upper through hole to a bottom of the clamp member.