PROBLEM TO BE SOLVED: To provide a vestibule where the wheels of a wheelchair can be automatically exchanged when a user goes out and comes home and where the proper use of wheels of a wheelchair indoors and outdoors is made possible.SOLUTION: According to the present invention, a wheel attaching/detaching mechanism for attaching/detaching wheels of a wheelchair is installed on both sides of a lifting device that is provided on the doorway foot side of a vestibule unfloored space of a building and that elevates and lowers a wheelchair vertically. Consequently a wheelchair is movable through a level difference in the doorway foot of the vestibule. The attachment/detachment of wheels is also simultaneously made possible.COPYRIGHT: (C)2015,JPO&INPIT【課題】外出時及び帰宅時に車椅子の車輪を自動交換し、車椅子の車輪を屋内と屋外で容易に使い分けすることが可能となる玄関を提供することが目的である【解決手段】本発明によれば、建物の玄関土間の上がり框側に設けられる、車椅子を上下方向に昇降させる昇降装置の両サイド部には、車椅子の車輪を着脱する車輪着脱機構が設けられている。したがって、車椅子が玄関の上がり框による段差を移動可能になると共に車輪の着脱も同時に行うことが可能となる。【選択図】図2
