A kind of full-automatic cat litter box of this creation strain, wherein being to sense that the weight of cat to confirm whether cat enters basin, then with timer, using roller type filter device in the what time, is cleared up cat litter and simultaneously sent with conveyer belt apparatus to closed enclosure using gravity sensing device； Arrangement for detecting is separately utilized, detects cat litter capacity, when low what standard value, which starts switch valve and loads cat litter, sets the closing of standard value Hou, and connecting vibration uniform device keeps cat litter uniform, and problem of this brainchild to clear cat litter of having no time reaches convenient function. 本創作品係一種全自動貓砂盆，其中係利用重力感應裝置，感應到貓的重量以確認貓是否入盆，再以定時器，於時間內利用滾輪式過濾裝置，清理貓砂並以輸送帶裝置送至密閉盒內；另利用偵測裝置，偵測貓砂容量，低於標準值時啟動開關閥填裝貓砂置標準值後關閉，並連接震動均勻裝置使貓砂均勻，本創作品用以沒時間清貓砂之問題，達到方便之功能。
