< Topic >Being one-touch, you lock the door of the fence for raising in the closed state, you offer the door breech operating mechanism which in addition can release the lock.SolutionsIn top and bottom two place of each standards 12,12 where fence 10 for raising is located Out on both sides of the entrance, to provide the bearing 13,13 which, supports opening and closing door 20 interposing in the top and bottom two place of both sides section 21,21 of opening and closing door 20, from above vis-a-vis each bearing 13,13 and to support the both sides section and or to provide the support frame 22,22 which, supports the flank of one side on top of each standards 12,12, the time making the front downward look move and to lock the support frame 22,22 of a state where at lock position it is interposed in bearing 13,13 from above from above, the time making front up move, in standing up attitude support frame 22,22The lock piece 110,110 which releases lock state is installed time motion unrestrictedly.< Choice figure >Drawing 2【課題】ワンタッチで、飼育用柵の扉を閉状態にロックし、またロックを解除できる扉開閉装置を提供する。【解決手段】飼育用柵10の出入口の両側に位置する各支柱12,12の上下二箇所に、開閉扉20を支持する軸受部13,13を設け、開閉扉20の両側部21,21の上下二箇所に、各軸受部13,13に対し上から挿入して両側部を支持しまたは一方の側部を支持する支持軸部22,22を設け、各支柱12,12の上部に、前方下向きに回動させてロック位置で軸受部13,13に上から挿入した状態の支持軸部22,22を上からロックし、前方上向きに回動させて起立姿勢で支持軸部22,22のロック状態を解除するロック片110,110を回動自在に取り付ける。【選択図】図2
