PROBLEM TO BE SOLVED: To provide a highly safe sterilization device for a kitchen which can prevent ultraviolet leakage by surely detecting the opening and closing of a storage part with respect to a box body.SOLUTION: A storage 20 includes a front-open box body 21 and a drawer type storage part 22 mounted so as to be movable forward and backward with respect to the box body 21. A rear-side contact and separation detection part 16a is provided which detects contact and separation between the box body 21 and the storage part 22 at the rear side. When the rear-side contact and separation detection part 16a detects a separation state between the box body 21 and the storage part 22, a control part 10 determines that the storage part 22 is in an open state, to prohibit ultraviolet irradiation by an irradiation part 12.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】箱体に対する収納部の開閉を確実に検出することで紫外線漏れを防止できる、安全性の高いキッチン用除菌装置を提供する。【解決手段】収納庫20は、前方が開口した箱体21と、箱体21に対し進退自在に取り付けられた引き出し式の収納部22とを有している。箱体21と収納部22との後部における接離を検出する後部接離検出部16aを備えている。制御部10は、後部接離検出部16aが箱体21と収納部22との離反状態を検出しているときには収納部22が開状態であると判断し、照射部12による紫外線の照射を禁止する。【選択図】図1