This creation is about the improvement of the control device of the movable net of the animal trap cage.A movable step is arranged on the movable gate.The movable step body swings with a lever.One end of the movable step body is connected with a control rod.The control rod is movably arranged in the cage body in the form of up and down displacement.The upper and lower ends of the control rod are respectively provided with a buckle part and a driving part；According to it,Pull up the tension of the movable net,And inserting the driving part at the lower end of the control rod into the connecting part at one end of the movable step body.And make the other end step up.Then hook the upper end of the control rod on the movable net.So that the moving net is in tension.When the animals outside the cage touch the movable step,The control rod will immediately move upward, causing the buckle part to break away from the movable net.The movable net can quickly cover the movable grid.It is easy to operate.Safety effect.本創作係有關一種禽獸誘捕籠之活動網控制裝置改良，係指在活動柵安設有活動踏體，該活動踏體呈槓桿擺動，在活動踏體一端連接有控制桿，該控制桿呈上下位移活設在籠體，該控制桿上下端分別設有扣部和驅動部；據之，將活動網張力的扳起，及將控制桿下端驅動部插置在活動踏體一端連接部，並使另端踏部上擺，再將控制桿上端扣部勾扣在活動網，俾活動網呈張力狀定位，則籠外禽獸觸壓到活動踏體踏部時，該控制桿將會瞬即往上位移致扣部脫離活動網，俾活動網可快速罩合於活動柵，達到操作簡便、安全效果。
