PROBLEM TO BE SOLVED: To improve a conventional Western honeybee-keeping method into a honeybee-keeping method for Japanese honeybee only.SOLUTION: The queen honeybee discharge-preventing tool also used as worker honeybee doorway, for Japanese honeybee only, is characterized by attaching an upper lid 7 to the upper surfaces of both side plates, attaching several shielding plates at an equal distance, disposing fixing bars on one inner side at an equal distance to form a box, fixing the box to a base, and further attaching the queen honeybee discharge-preventing tool 1 also used as the worker honeybee doorway to the worker honeybee doorway of a hive body, thereby preventing that the queen honeybee in the hive goes out from the ventilation hole of the queen honeybee discharge-preventing tool 1 also used as the worker honeybee doorway, and also preventing that foreign enemies such as wasp invade the hive.COPYRIGHT: (C)2012,JPO&INPIT【課題】従来の西洋みつばちの養蜂方法を日本みつばち専用の養蜂方法に改良する。【解決手段】両側板の上面に上蓋7を取付けかつ数枚の適弊板を等間隔に取付け、かつ片面に等間隔の固定棒を内設する箱体を設けて箱体に固定し、更に働きばち出入口兼備の女王ばち排出防止具1を巣箱本体の働きばち出入口に取り付けかつ働きばち出入口兼備の女王ばち排出防止具1の通気口から巣箱内の女王ばちを外出させずスズメバチ等の外敵を巣箱内への進入を防止する日本みつばち専用の働きばち出入口兼備の女王ばち排出防止具。【選択図】図3