This creation is about the structural improvement of a walking aid.The utility model is mainly composed of a brake auxiliary adjuster which is arranged on the back side of the brake handle on the handle of the walking aid.The brake assistant adjuster is clamped on the handle of the walker by the side mounting clamp.And an adjusting handle is arranged above the brake auxiliary adjuster.A cable hole is arranged at the rear side of the brake auxiliary adjuster.The cable hole at the rear side of the brake auxiliary adjuster is provided with a cable.The other end of the cable is connected to the brake handle；When the adjusting handle of the brake assist adjuster is pulled and the cable is pulled,Then pull the brake handle to drive the brake block above the rear wheel of the walker to brake and decelerate the rear wheel.The swing amplitude can be adjusted.And change the swing of the brake handle,Then control the brake block to slow down the rear wheel.本創作係有關一種助行器結構改良，其主要係於助行器把手桿上之剎車把手後側裝設一剎車輔助調整器，該剎車輔助調整器以其旁側之安裝夾夾固於助行器之把手桿上，而剎車輔助調整器之上方設有調整把，剎車輔助調整器之後側設有拉索孔，剎車輔助調整器後側之拉索孔穿設有拉索，該拉索之另端係連結於剎車把手上；當扳動剎車輔助調整器之調整把而拉動拉索，進而拉動剎車把手而驅使助行器後輪上方之剎車塊對後輪作剎車減速動作，可藉由調整把擺動幅度大小，而改變剎車把手擺幅，進而控制剎車塊對後輪之剎車減速力道者。
