A structure of a trap.The whole cage system is made of rigid wires in staggered arrangement.And on the left,On both sides of the right side are respectively provided with a cage opening mesh surface which can be turned upward.In front of the cage opening net, there is another horizontal bar.In addition, the net surface at the cage mouth is pressed by a pressure bar.The other end of the pressing rod is threaded into a ring arranged above the touch plate in the cage;When the rats touch the touch board after entering the cage,As a result, the mesh surface of the cage mouth is immediately closed down.When it cannot be opened due to the downward movement of the horizontal bar,So as to achieve the purpose of capture,At the same time, the whole cage system is made of staggered arrangement of rigid wires.It can not only reduce the cost of making the cage.At the same time, it can also strengthen the firmness of cage.一種捕鼠籠之結構,是指整個籠體係以剛性線材以交錯排列方式製成,並且在左、右兩邊各設有一可往上掀轉開作動的籠口網面,在籠口網面前並再設有一橫擋桿,另在籠口網面係受一壓桿給壓著,再將其壓桿的另一端穿設於位在籠中觸動板上方所設有的環圈中;當鼠類在進入籠內後的碰觸到觸動板時、遂導致籠口網面立即往下關閉,並藉由橫擋桿下移作用而無法打開時,如此以達到捕捉目的,同時又在整個籠體係以剛性線材的交錯排列製成下,不僅可降低捕鼠籠的製作成本,同時也具有強化籠體的牢固性。