This creation is a kind of prosthetic socket connector connection adjustment composite structure improvement,It include a connection piece,Inside is vertically perforated and a horizontal perforation equipped with one,And be equipped with above the connector and hold cylinder,This, which holds, is equipped with a brake axle and wears in the what vertical perforation inside cylinder,It is equipped with an axle center in level perforation,The axle center one end is equipped with a gear of the corresponding brake axle running of energy； And the other end in the axle center be then sequentially equipped with the second unilateral bearing,Sleeve,Button cover,Inside the button cover and the cartridge exterior system is corresponding elliptic design,Sleeve is pushed through push button,The aforementioned components of axle center one end are allowed to push together,Sleeve is set to generate shift length,And then gear displacement is driven to get rid of the brake axle,The brake axle is allowed to be able to extraction adjustment,And work as sleeve and reset Hou,The gear is then mutually twisted with brake axle,Brake axle is allowed to be carried out vertical unidirectional adjustment by limitation in the same direction,It is simplified this creation mechanism,And the sleeve and button cover of Ellipse design are penetrated,Safer protective can be provided,User can more easily adjust.本創作係一種義肢承筒接頭連接調整組合結構改良，包含有一連接件，內部設有一垂直穿孔與一水平穿孔，且該連接件上方設有承筒，此承筒內部設有一制動軸且穿設於該垂直穿孔內，該水平穿孔內設有一軸心，該軸心一端設有能相對應該制動軸運作的一齒輪；而該軸心之另一端則依序穿設有第二單向軸承、套筒、按鈕蓋，該按鈕蓋內部和該套筒外部係為相對應的橢圓形設計，經按壓按鈕推動套筒，讓軸心一端的前述組件一併推動，使套筒產生位移距離，進而帶動齒輪位移擺脫該制動軸，讓該制動軸得以抽出調整，而當套筒復位後，該齒輪則與制動軸相互咬合，讓制動軸受同向限制進行垂直單向調整，使本創作機構得以簡化，並且透過橢圓設計的套筒和按鈕蓋，能提供更為安全的防護性，讓使用者能更加輕鬆的調整。
