Yi Seed Wheels chair An full Installed are set,Bao Kuo Brake Trucks Rod,Mono- Even Rod,Bis- Even Rod,Tri- Even Rod,Tetra- Even Rod,Shang Brake Trucks plates,Shang Brake Trucks Wheels,Xia Brake Trucks plates,Parking Trucks Wheels,Ke Tone angles fixed plates and porous fixed plate,Wherein the first Even Rod,Bis- Even Rod,On one end Fen Do Pivot Jie Brake Trucks Rod of tri- Even Rod,Mono- Even Rod,One end Pivot of the Ling mono- Duan With tetra- Even Rod of bis- Even Rod is connected together,The other end Pivot of tetra- Even Rod connects on the Shang Brake Trucks plates of,The other end Pivot of tri- Even Rod connects Xia on Brake Trucks plates,One end Pivot of Shang Brake Trucks plates connects in Ke Tone angles fixed plates or porous fixed plate,Brake Trucks Wheels Shang the other end An Installed You of Shang Brake Trucks plates,One end Pivot of Xia Brake Trucks plates connects in Ke Tone angles fixed plates or porous fixed plate,The other end An Installed You Parking Trucks Wheels of Xia Brake Trucks plates,On Shang Brake Trucks Wheels He Parking Trucks Wheels Fen Do effect what Wheels chairs Wheels tires.一種輪椅安全裝置,包括剎車桿、第一連桿、第二連桿、第三連桿、第四連桿、上剎車板、上剎車輪、下剎車板、駐車輪、可調角度固定板和多孔固定板,其中所述第一連桿、第二連桿、第三連桿的一端分別樞接在剎車桿上,第一連桿、第二連桿的另一端與第四連桿的一端樞接在一起,第四連桿的另一端樞接在上剎車板上,第三連桿的另一端樞接在下剎車板上,上剎車板的一端樞接在可調角度固定板或多孔固定板上,上剎車板的另一端安裝有上剎車輪,下剎車板的一端樞接在可調角度固定板或多孔固定板上,下剎車板的另一端安裝有駐車輪,上剎車輪和駐車輪分別作用於輪椅輪胎上。
