PROBLEM TO BE SOLVED: To provide a cold insulating container for delivery of delivery articles which securely maintains a predetermined cold service temperature continuously over a long time.SOLUTION: The container includes a container body 1 of a box type which has opened an upper part and a lid 2 which covers the container body each of which is made of a heat insulating material, the lid 2 includes a lid body 3 of a box type which has opened the upper part and a plate-like upper lid 4 which is assembled and attached to the upper opening section of its lid body 3 detachably by covering and is provided with a chill feeding chamber S which contains dry ice D inside. The lid body is provided with an opening 6 for ventilation which sends and feeds the chill within the chill feeding chamber to a container body side in the lower lid section 3f of the lid body is provided, and a heat conduction plate 11 made of aluminum is assembled and attached to the inner wall face 1b of the container body across a chill accumulating body 10.COPYRIGHT: (C)2009,JPO&INPIT【課題】長時間にわたり継続して所定の保冷温度を確実に維持する配送品の配送用保冷容器を提供する。【解決手段】いずれも断熱材からなる上方を開放した箱形の容器本体1と容器本体に被せる蓋体2とで構成し、蓋体2は、上方を開放した箱形の蓋本体3と、その蓋本体3の上開放部に被せて着脱自在に組み付ける板状の上蓋4とで形成し、内部にドライアイスDを収納する冷気供給室Sを設ける。蓋体には、蓋本体の下蓋部3fに、冷気供給室内の冷気を容器本体側へ送給する通気用の開口6を設けて構成する一方、容器本体の内壁面1bには、蓄冷体10を間に挟んでアルミニウム製の熱伝導板11を組み付ける。【選択図】 図1