(57) [summary] [purpose] Even if allowed to remain attached to the nest Gate can beekeeping are free to enter and exit, to be able to recovered by confinement in a short period of time the beekeeping in the beekeeping box. [Construction] is a plug-removable to nest Gate 2 of claim 1 in beekeeping box 1 inside to form a front opening 5 in the housing 4 having a beekeeping passage space 3 two or more of the rear port 7, each rear opening in the Kaihei-ko 8 is provided, and opening the inlet 9 back to the rear surface of the housing, an openable closing member 10 the opening back to the enclosure is provided and is provided with the operation unit 11 for operating the opening and closing member to the outside of the front opening . The Kaihei-ko in claim 2 in the housing of the support shaft 12 mounted rotatably. The method of claim 3, two or more rear openings are formed in the widthwise central portion of the housing, It was forming the opening back to the outside of the rear opening. Before and after the opening and closing device in claim 4 to slidably disposed, it was provided with a lid 13 for opening and closing the return port to the opening and closing device.
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