The new type is a running wheel for pets.It is provided with a runner body.A shaft core structure and a locking group,The runner body is provided with a connecting hole through one side.The shaft core structure is combined with the runner body and is provided with a bearing and a shaft core.The bearing is fixed at the joint hole.The shaft core system is integrally formed and provided with a front section.I. middle section,A rear section and a baffle plate,The locking group is combined with the shaft core structure.The runner is positioned between the shaft core structure and the locking group.The locking group is provided with a front locking cover and a rear locking cover.The front locking cover is combined with the front section of the shaft core extending in the body of the shaft.And the rear locking cover is combined with the rear section of the shaft core.To provide a streamlined,Easy to assemble and disassemble.Stable installation and stable running wheel for pets.本新型係一種寵物用跑步轉輪，其設有一轉輪本體、一軸芯結構及一鎖固組，該轉輪本體於一側面貫穿設有一結合孔，該軸芯結構與該轉輪本體相結合且設有一軸承及一軸芯，該軸承固設於該結合孔處，該軸芯係一體成形且設有一前段部、一中段部、一後段部及一擋板，該鎖固組與該軸芯結構相結合，使該轉輪本體位於該軸芯結構及該鎖固組之間，該鎖固組設有一前鎖合蓋及一後鎖合蓋，該前鎖合蓋與伸設於該轉軸本體內的該軸芯之前段部相結合，而該後鎖合蓋與該軸芯的後段部相結合，藉此提供一結構精簡、方便拆裝、穩固安裝以及不易破裂的寵物用跑步轉輪。
