| 摘要 |
Provided is a door opening and closing device that obviates the need for hinges for restraining a door so that the door moves in a certain manner, and that enables the door to be opened while the door is brought ahead of a housing. The door opening and closing device according to the present invention includes: a main opening and closing device body 64 attached to a housing 61; a mounting member, 65 attached to a door 62; an arm 66 pivotably provided to the main opening and closing device body 64, the arm 66 applying force to the door 62 via the mounting member 65 in an opening direction and/or a closing direction; a slider 71 provided to the main opening and closing device body 64 so as to be slidable in one direction; an urging means 72a to 72c for urging the slider 71 in the one direction; a transmission mechanism 70 for transmitting urging force of the urging means 72a to 72c to the arm 66; and a door restraint link 67 pivotably linked to the arm 66 at a position away from the center of pivot of the arm 66, pivotably linked to the mounting member 65, and slidably linked to the main opening and closing device body 64 so that the door 62 moves in a certain manner. |
