This creation system is a kind of ground connection support construction (one) of crutch,It ties up to a crutch bottom end and connects and set an earthing member,The earthing member includes the pedestal of a spherical guide face of tool,The pedestal bottom end combines a buffer stopper,Internal junction unifies interior guide block,Upper termination sets an outer tube being inserted in for crutch bottom end,An elastic element for shoring crutch bottom end is equipped in the outer tube,Lower end extends out the arcuation guide groove with corresponding spherical guide face,It is penetrated in crutch bottom end by a support rod by interior guide block and is combined with the fixed pivot group of unification fixing piece upwards again; When in order to holding crutch walking,The crutch bottom end can generate more stable smooth rebound buffer displacement effect by outer tube and support rod guiding,And crutch can form universal beat according to spherical guide face and occur without skidding,With up to it is more comfortable in walking operation,Stablize,Safe and durable user.本創作係為一種拐杖之接地支撐結構(一),係在一拐杖底端接設一接地件,該接地件包含一具球狀導面的底座,該底座底端結合一緩衝塊,內部結合一內導塊,上端接設一可供拐杖底端套入的外套管,該外套管內設有一頂撐拐杖底端的彈性元件,下端外擴具有對應球狀導面的弧狀導槽,再由一支撐桿由內導塊向上穿入拐杖底端內配合一固定件固定樞組結合;俾持拐杖行走時,該拐杖底端可由外套管及支撐桿導引產生更穩定順暢回彈緩衝位移效果,且拐杖可依球狀導面形成萬向偏擺無打滑發生,以達行走操作上更舒適、穩定、安全及耐久使用者。