A kind of convertible pet cage,Mainly include a front panel,One Hou fence,One bottom panel,One left fence,One right fence and a top-gated column； The bottom panel system abuts against between the what front panel and the Hou fence,The side of the left pivot joint of fence system the what front panel and the Hou fence,And can convert by external force and inwardly and be unfolded outward,The other side of the right pivot joint of fence system the what front panel and the Hou fence,And can convert by external force and inwardly and be unfolded outward,Between the top of the Hou end system pivot joint what Hou fence on the top-gated column,Make the top-gated column main body that can be carried out lifting by external force and cover conjunction,Snapping is carried out when lid closes and with the left fence and the right fence； It uses and reaches and interlocking need not be subject to by screw,And can promote assembling with disassemble when convenience and avoid pet from being stabbed wound by screw,And can be reduced volume,It is carried and is stored with benefit.一種折合式寵物籠，主要包含有一前柵欄、一後柵欄、一底柵欄、一左柵欄、一右柵欄及一頂柵欄；該底柵欄係靠抵於該前柵欄與該後柵欄間，該左柵欄係樞接於該前柵欄與該後柵欄之一側，並可受外力作用而向內折合與向外展開，該右柵欄係樞接於該前柵欄與該後柵欄之另一側，並可受外力作用而向內折合與向外展開，該頂柵欄之後端係樞接於該後柵欄之頂端間，使該頂柵欄主體可受外力作用進行上掀與蓋合，蓋合時並與該左柵欄及該右柵欄進行扣接；藉以達到無須由螺絲加以鎖接，而能增進組裝與拆解時之方便性及避免寵物受到螺絲之剌傷，並能減少體積，以利搬運與收納。
