This creation is that related what is a kind of " fixed structure of pet cage ",It is by a chassis,One surrounding fence,The fixed structure of one top cover fence and two or more is formed； There is class's flange at the top of four periphery of chassis,And two class's flanges relatively is respectively equipped with the locating piece of a tool groove,And class's flange on surrounding fence installing what chassis,Fence top surface around another top cover fence installing what,And fixed structure is made of one first plate and one second plate,First plate side is respectively equipped with the perforation and one first hook of several settings at equal intervals of a row,First hook hook holds fence and top cover fence closing position around what,And the second plate is equipped with a positioning convex column with respect to what perforation one side,Positioning convex column is worn in positioning what perforation,And the second plate is equipped with a slot with respect to the locating piece position on what chassis,Slot is passed through for locating piece,And the second plate position what slot position has one second hook,Second hook has a card division,Slot is protruded in card division system,Support card division in the groove of card what locating piece； Thereby,Not only assemble,Easy removal,It is good to combine Hou structural stability,And assemble and use for different height,It is suitble to the market of DIY to use.本創作係有關於一種「寵物籠之固定結構」，其係由一底盤、一周圍柵欄、一頂蓋柵欄及二以上之固定結構所組成；底盤四周緣頂部具有一階級凸緣，且二相對之階級凸緣分別設有一具凹槽之定位塊，而周圍柵欄裝設於底盤之階級凸緣，另頂蓋柵欄裝設於周圍柵欄頂面，而固定結構係由一第一板及一第二板所組成，第一板側面分別設有一排若干等間隔設置之穿孔及一第一掛勾，第一掛勾勾持於周圍柵欄及頂蓋柵欄靠合位置，而第二板相對於穿孔一側面設有一定位凸柱，定位凸柱穿設定位於穿孔內，而第二板相對於底盤之定位塊位置設有一槽孔，槽孔供定位塊穿過，而第二板位於槽孔位置具有一第二掛勾，第二掛勾具有一卡部，卡部係凸出槽孔，使卡部抵卡於定位塊之凹槽內；藉此，不僅組裝、拆卸簡單方便，組合後結構穩定度佳，且可供不同高度組裝使用，適合DIY之市場使用。
