This creation is that related what is a kind of " body structure of pet cage is improved ",It is by a cabinet,One cage body,One intermediate plate and a slip lid are formed; Cabinet has an accommodating space,And body side has one or more inlet and outlet,And cage body side has first opening for being able to one gate of installing,And its top surface has second opening for being able to installing cabinet,Inside another intermediate plate installing positioning what cage body,And intermediate plate has a concave portion with respect to the second open top face position of what cage body,Concave portion is abutted against for tank floor,And slip lid cunning sets what box top,And a side wall is extended in slip lid two sides separately down,Each side wall is connected with a guide plate respectively,Make to be respectively formed a guide groove between each guide plate and slip lid,Each guide groove is obtained respectively so that the net item of cage body accommodates; Thereby,Not only cleaning operation mode is simple and convenient,Disassembly and assembly time is saved,And composition component is few,Ease of assembly,Great economic cost benefit.本創作係有關於一種「寵物籠之箱體結構改良」,其係由一箱體、一籠體、一中間板及一滑蓋所組成;箱體具有一容置空間,且箱體側面具有一以上之進出口,而籠體側面具有一得以裝設一閘門之第一開口,且其頂面具有一得以裝設箱體之第二開口,另中間板裝設定位於籠體內部,且中間板相對於籠體之第二開口頂面位置具有一陷部,陷部供箱體底面靠抵,而滑蓋滑設於箱體頂面,且滑蓋兩側分別向下延伸出一側牆,各側牆分別連設一導板,使各導板與滑蓋之間分別形成一導槽,各導槽分別得以供籠體之網條容置;藉此,不僅清洗操作方式簡單方便,節省拆裝時間,且構成組件少,方便組裝,極具經濟成本效益。