One Seed Righteousness limbs knee Off Festival include Brake Trucks, Cover, a knee and one the oneth Pivot Shaft. Brake Trucks include a portions and a Move plates portion living, the Bu Fen With Zuo Bu Even Jie , And in Move plates portion living and define the holes Pattern Shaft Yi Luo jointly Ji Yi With Luo Pattern Shaft Kong Xiang Even Tong Inter gaps, the Move plates portions living When are by Pressure Will Hui Shrink little The Inter gaps. On Xi Cover Zuo Let Zhi Yu Brake Trucks seats and Top supports what Move plates portion living. First Pivot Shaft wear the holes Let what spiral shell Pattern Shaft, and the first Pivot Shaft have the portions spiral shell Pattern for having the holes With spiral shell Pattern Shaft to screw togather, and make Brake Trucks can the first Pivot Shaft Pivot Turn of With. Cover stress of When knees and push against Move plates living portion, Will makes the small And Let of Inter gaps Shrink the first Pivot Shaft of Move plates portion With seats portion Clip Tight living, and to limit the first Pivot Shaft Pivot Turn of Brake Trucks phase Right whats processed, the Hou that do not stress at Cover, knee is lived the Move plates portion time original positions Complex.一種義肢膝關節包含一剎車座、一膝蓋座及一第一樞軸。剎車座包括一座部以及一活動板部,活動板部之部份與座部連接,並且共同界定出一螺紋軸孔及一與螺紋軸孔相連通的間隙,當活動板部受壓將會縮小該間隙。膝蓋座設置於剎車座上且頂抵於活動板部。第一樞軸穿設於螺紋軸孔,且第一樞軸具有一與螺紋軸孔螺合的螺紋部,使剎車座可與第一樞軸樞轉。當膝蓋座受力而推抵活動板部,將使間隙縮小並讓活動板部與座部夾緊第一樞軸,以限制剎車座相對於第一樞軸樞轉,在膝蓋座不受力後活動板部回復原位。
