The present invention aims to provide a pet house structure comprising: a fence group consisting of a rear fence, two side fences and two front fences, the rear fences being respectively provided with at least one first connection portion at their ends, and ventilated a first latching block is formed at the bottom end of the rear fence, and a first positioning slot is formed between the first latching block and the rear fence, and the two side fences are respectively respectively at the ends The second connecting portion is provided with a second connecting portion, a venting hole, a latching hole, and a second latching block is formed at a bottom end of the side fence, and a second positioning slot is formed between the second latching block and the side fence. And the second connecting portion is detachably pivotally connected to the first connecting portion, and the two front fences are respectively provided with at least one first connecting portion, a venting hole and a card abutting hole at one end, and the first connecting portion is utilized The second connecting portion of the side fence is detachably pivoted; a bottom plate is respectively provided with a first engaging block at the front end portions of the bottom plate, and a second engaging block is disposed at the rear end of the bottom plate, and the second engaging block is used A mating block is positioned on the second positioning slot of the side fence, and the second mating block is positioned a first positioning slot of the rear fence; and at least one device member, the device is provided with a bump and a rotating block at the end of the adjacent fence group, so as to utilize the device to insert the card into the fence group The hole is caused to move the knob to a fixed angle for fixing.本創作旨在提供一種寵物宅結構,其包含:一柵欄組,其係由一後柵欄、二側柵欄以及二前柵欄,該後柵欄於其端部分別設有至少一第一連接部、透氣孔、卡抵孔以及於該後柵欄之底端設有一第一卡抵塊,並使該第一卡抵塊與該後柵欄間形成一第一定位槽,該二側柵欄分別於端部分別設有至少一第二連接部、透氣孔、卡抵孔以及於該側柵欄之底端設有一第二卡抵塊,並使該第二卡抵塊與該側柵欄間形成一第二定位槽,並藉其第二連接部與該第一連接部可拆卸地樞接