The present invention relates to a folding structure for reinforcing a cane, comprising: a first rod; a second rod; a first sleeve is sleeved on the first rod and has a screwing portion, the screwing portion has An outer annular surface, an external thread, and a first snap ring groove recessed between the outer thread and the first rod; a second sleeve is sleeved on the second rod And having a screwing groove screwed to the screwing portion, the screwing groove has a pair of second snap ring grooves corresponding to the first snap ring groove, and an internal thread screwed to the external thread; The sliding washer has a sleeve portion disposed in the first latching slot and a latch portion opposite to the latching portion; and a cable extends through the screwing portion and the screwing slot; thereby reinforcing the cable Stabilization, and reduce the loose parts, improve the noise and shake.本新型關於一種強化拐杖的收折結構,包含:一第一桿件;一第二桿件;一第一套件套設在該第一桿件,並具有一螺合部,該螺合部具有一外環面、一外螺紋、及一凹設於該外環面且位於該外螺紋與該第一桿件之間的第一卡環槽;一第二套件套設在該第二桿件,並具有一與該螺合部螺接的螺合槽,該螺合槽具有一對應該第一卡環槽的第二卡環槽、及一與該外螺紋螺接的內螺紋;一止滑墊圈具有一套置於該第一卡摯槽的套合部、及一相反於該套合部的卡摯部;及一鋼索貫穿該螺合部與該螺合槽;藉此,強化其穩固性,且降低零件鬆脫、改善異音與搖晃之目的。