公开(公告)号：US11384581B2

公开(公告)日：2022-07-12

申请号：US17288337

申请日：2019-10-04

申请人： SUGATSUNE KOGYO CO., LTD.

发明人： Kenji Tomizawa ,  Ryo Niimi

IPC分类号： E05D3/06 ,  E05D15/34 ,  E06B7/36

摘要： A door opening/closing apparatus is provided which can expand storage space in a main body. A door opening/closing apparatus includes at least two hinges, and a connecting bar that is connected to the at least two hinges. Each hinge includes a main body-side member, a door-side member, a main arm, a first link, and a second link, and causes a door to move parallel to itself between a closed position and an open position. The main arm includes a bent portion. The connecting bar is mounted on a door side of the main arm. A center of the connecting bar in a width direction thereof is placed on a second shaft side relative to a center between a first shaft and the second shaft of the main arm in a front view of the door in a state where the door is in the closed position.