| CPC E05D 15/34 (2013.01) [B60J 5/0479 (2013.01); E05B 83/38 (2013.01); E05F 15/00 (2013.01); B60J 2005/0475 (2013.01); B60J 5/0477 (2013.01); E05B 83/40 (2013.01); E05C 17/60 (2013.01); E05Y 2201/11 (2013.01); E05Y 2201/22 (2013.01); E05Y 2201/43 (2013.01); E05Y 2201/624 (2013.01); E05Y 2201/686 (2013.01); E05Y 2900/531 (2013.01)] | 10 Claims |
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1. A vehicle door device comprising:
a first link mechanism formed of first and second link arms having a first rotary coupling point with respect to a vehicle body and a second rotary coupling point with respect to a door of a vehicle;
a second link mechanism formed of the first and second link arms provided independently of the first and second link arms forming the first link mechanism;
a door side engagement portion provided at a closing end portion of the door;
a vehicle body side engagement portion provided at a closing end portion of the door opening which the closing end portion of the door comes into contact with and separates from based on the opening and closing of the door;
a pair of the vehicle body side engagement portions provided at an upper edge portion and a lower edge portion of the door opening; and
a pair of the door side engagement portions configured to engage with the vehicle body side engagement portions, wherein
a first door supported by the first link mechanism and a second door supported by the second link mechanism are disposed side by side in a door opening formed in the vehicle, and thereby open and close independently in different directions based on operations of the first and second link mechanisms,
at least one of the first and second link arms forming the first link mechanism and the first and second link arms forming the second link mechanism is provided with a coupling length variable mechanism that allows a coupling length between the first and second rotary coupling points to vary,
one side of the door side engagement portion and the vehicle body side engagement portion includes a shaft-shaped engagement portion extending in an upper-lower direction of the vehicle,
the other side of the door side engagement portion and the vehicle body side engagement portion has a guide groove that includes a pair of side wall portions facing each other in an opening direction of the door opening and that extends in an opening and closing direction of the door, and
the shaft-shaped engagement portion is disposed in the guide groove when the door in which the door side engagement portion and the vehicle body side engagement portion are engaged with each other is in the vicinity of a fully closed position.
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