This creation provides one kind and catches cockroach-killing room,It includes a box body with an accommodating space,The box body is open equipped at least one,The opening is equipped with a unilateral gate,And the unilateral gate is made of one first piece and one second piece,First piece and second piece are constituted by plural fine, soft fur,Wherein,First piece has first edge fit and one first flash of the connection what opening,Second piece has second edge fit and one second flash of the connection what opening,And first piece and second piece and opposite with first flash and second flash and alternately the what opening inner side is set,And be only capable of opening with first flash and second flash towards the accommodating space direction,By above structure,Cockroach is set to catch cockroach-killing room Hou into this by the unilateral gate,Reach the effect that can only and then cannot go out.本創作提供一種捕蟑螂屋，其包括有一具有一容置空間之盒體，該盒體上設有至少一開口，該開口設有一單向門，且該單向門由一第一門片與一第二門片組成，該第一門片及該第二門片為複數細毛所構成，其中，該第一門片具有一連接於該開口處之第一接邊及一第一毛邊，該第二門片具有一連接於該開口處之第二接邊及一第二毛邊，而該第一門片及該第二門片並以該第一毛邊及該第二毛邊相對且交錯地設置於該開口內側，並僅能以該第一毛邊及該第二毛邊朝該容置空間方向開啟，由上述結構，使蟑螂通過該單向門進入該捕蟑螂屋後，達到只能進而不能出之效果。
