The invention mainly discloses a walking aid structure.It includes: main support;Front extension bar;Rear extension rod;Folding linkage,They are respectively connected with the two front expansion rods and the main support.And the two rear extension rods and the main support;The plurality of telescopic linkage mechanisms are respectively installed on the two side telescopic rods.And the two folding connecting mechanism is connected with the two side expansion rod and the connecting rod.The two side extension rods are respectively provided with a handle;Complex telescopic linkage;A plurality of connecting pieces;One start switch,The start switch is respectively connected with the complex folding linkage.And the complex telescopic linkage mechanism,The front two extension rods and the rear extension rods are driven to fold or unfold relative to the main support by the complex folding linkage mechanism which is linked by the switch start switch.The two front extension rods and the two extension rods are driven by the joint extension and extension mechanism.本發明主要揭示一種助行器結構,其包括:主支架;前伸縮桿;後伸縮桿;收折連動機構,其分別連接該二前伸縮桿及主支架,以及該二後伸縮桿及主支架;該複數伸縮連動機構分別安裝於該二側伸縮桿,及該二收折連動機構連接該二側伸縮桿及連接桿,且該二側伸縮桿分別設有一握把;複數伸縮連動機構;複數連動片;一啟動開關,該啟動開關分別連動該複數收折連動機構,以及該複數伸縮連動機構,藉由切換啟動開關連動該複數收折連動機構帶動該前二伸縮桿及該二後伸縮桿相對主支架收折或展開,及連動伸縮連動機構帶動該二前伸縮桿及該二伸縮桿伸縮作動。