Yi Seed Twin include a Trucks framves, at least three Trucks Wheels, one first locating piece and a seat Single members Xiang the walk help Trucks of Ke Tone seats. Positioning piece Let sets what Trucks framves, and And has opposite a first end and a second end. Seat Single member Bao Kuo mono- Let set the seat of what Trucks framves and the Move Di Let that can live set the chair back of what Trucks framves, the chair back has the chair back this Body, Ji mono- Even meet one of the Trucks framves Side Side With chair back this Body And Qie Tong Over the first locating piece mono- Even and connect section, the chair back is displaced one first direction Like states With of Office whats, mono- second direction Like states for operation, what first direction Like Tai Time, mono- Even connect the first end that section abuts against the first locating piece of what, one Side of this Body what seats of the chair back, what second direction Like Tai Time, mono- Even connect the second end that section abuts against the first locating piece of what, another phase Right Side of this Body what seats of the chair back.一種雙向可調座椅之助行車,包含一車架、至少三車輪、一第一定位件,及一座椅單元。第一定位件設置於車架,並具有相反的一第一端及一第二端。座椅單元包括一設置於車架的座椅及一可活動地設置於車架的椅背,椅背具有一椅背本體,及一連接車架之一側邊與椅背本體並且通過第一定位件的第一連接段,椅背可供操作位移處於一第一方向狀態與一第二方向狀態,於第一方向狀態時,第一連接段靠抵於第一定位件的第一端,椅背本體位於座椅的一側,於第二方向狀態時,第一連接段靠抵於第一定位件的第二端,椅背本體位於座椅的另一相對側。
