To provide a Satsuma potato storage device suitable for use in a home because it can naturally keep the humidity and carbon dioxide concentration in the storage compartment storing the sweet potato in an appropriate state and has a simple constitution.SOLUTION: The Satsuka potato reservoir 1 has an outer box 2 having a large-diameter opening portion 2a opened upward and an accommodating portion 2b inside, an opening 2 having a small-diameter opening 3a opened upward and a storage An inner box 3 having a chamber 3 b and accommodated in the accommodating portion 2 b so as not to contact the inner peripheral surface of the outer casing 2 and a window portion 4 c for allowing gas to pass therethrough are provided and covered with the large diameter opening portion 2 a An outer lid, an outer hole drilled in a bottom portion 2 g of the outer box 2, and a communication hole 5 communicating an inner hole 3 h formed in a bottom portion 3 g of the inner box 3, the inner hole 3 h includes a net member 6, respectively.BACKGROUND OF THE INVENTION【課題】薩摩芋を貯蔵する貯蔵室内の湿度や二酸化炭素の濃度を自然に適切な状態に保持でき、簡易な構成であるために家庭内で使用するのに好適な薩摩芋貯蔵器を提供する。【解決手段】薩摩芋貯蔵器1は、上方に大径開口部2aが開口するとともに内部に収容部2bを有する外箱2と、上方に小径開口部3aが開口するとともに内部に薩摩芋を貯蔵する貯蔵室3bを有し、外箱2の内周面に接触しないように収容部2bに収容される内箱3と、気体を通過させるための窓部4cが設けられ、大径開口部2aに被せられる外蓋と、外箱2の底部2gに穿設される外側孔と、内箱3の底部3gに穿設される内側孔3hを連通する連通孔5を備え、内側孔3hは、網部材6で被覆される。【選択図】図1
