Vehicle passenger protecting device having a side airbag and a curtain airbag with an enlarged inflating portion

A vehicle passenger protecting device of a vehicle, the vehicle passenger protecting device comprising:

• a side airbag that is installed in a side portion at a vehicle transverse direction outer side of a seatback of a vehicle seat, and that inflates and expands toward a vehicle transverse direction outer side of a passenger seated on a seat cushion of the vehicle seat due to gas being supplied thereto at a time of a side collision of the vehicle;
• and
• a curtain airbag that is installed in at least a roof side rail of the vehicle, and that inflates and expands toward a vehicle lower side due to gas being supplied thereto at the time of a side collision of the vehicle,
• wherein the curtain airbag has an enlarged inflating portion that overlaps with a center of a head of the passenger as seen in a side view, in a case in which the vehicle seat has been slid to a predetermined position at a vehicle rear side and the seatback has been set in a relaxed posture of being reclined to a recommended limit position, and
• wherein the seatback is structured such that, at a time at which the vehicle is traveling, reclining to the relaxed posture is prohibited when the vehicle seat has not been slid to the predetermined position at the vehicle rear side.

A vehicle passenger protecting device of a vehicle, the vehicle passenger protecting device comprising:

• a side airbag that is installed in a side portion at a vehicle transverse direction outer side of a seatback of a vehicle seat, and that inflates and expands toward a vehicle transverse direction outer side of a passenger seated on a seat cushion of the vehicle seat due to gas being supplied thereto at a time of a side collision of the vehicle;
• and
• a curtain airbag that is installed in at least a roof side rail of the vehicle, and that inflates and expands toward a vehicle lower side due to gas being supplied thereto at the time of a side collision of the vehicle,
• wherein the curtain airbag has an enlarged inflating portion that overlaps with a center of a head of the passenger as seen in a side view, in a case in which the vehicle seat has been slid to a predetermined position at a vehicle rear side and the seatback has been set in a relaxed posture of being reclined to a recommended limit position, and
• wherein, at a time at which the vehicle is traveling, a warning is given when the seatback is reclined to the relaxed posture in a state in which the vehicle seat has not been slid to the predetermined position at the vehicle rear side.