The present invention relates to a folding door of a vegetable and fruit dryer, wherein the vegetable and fruit dryer has a body, the body is recessed behind the chamber, and the body has an opening through the chamber at the front, the opening is downward left and right a lateral recess has a door stop groove, the door stop groove extends rearward with a sliding groove, and then the body is provided with a guiding surface that is inclined upwardly above the opening, and the body is recessed at the guiding surface position a positioning slot, the positioning slot laterally extending a wing-side positioning slot having a width greater than the opening； and a folding door for closing the housing is disposed in front of the body, the lower end of the folding door is pivotally connected to the left and the right side a door stop of the door stop groove, the guide door is protruded outwardly from the door stop side, and then the upper part of the folding door is provided with an upwardly inclined portion and a locking portion embedded in the positioning groove, and the side of the engaging portion is embedded therein The wing side engaging portion of the wing side positioning groove.本創作係指一種蔬果乾燥機之收合門，其中，該蔬果乾燥機具有本體，該本體後凹有容室，而該本體在前方具有貫通該容室之開口，該開口下方朝左、右側橫凹有門擋槽，該門擋槽朝後延伸有滑移槽，而後，該本體在該開口上方設有朝後斜升之導引面，而該本體在該導引面位置下凹有定位槽，該定位槽側向延伸有寬度大於該開口之翼側定位槽；且該本體前方設有關閉該容室之收合門，該收合門下端朝左、右側各橫伸有樞接該門擋槽之門擋，該門擋側向外突有導引突部，而後，該收合門上方設有上斜及嵌入該定位槽之卡接部，該卡接部側伸有嵌入該翼側定位槽之翼側卡接部。
