Seatbelt and airbag occupant protection apparatus
View Patent ↗An occupant protection apparatus includes a seatbelt device and airbag device. The seatbelt device is capable of restraining an occupant to be seated on a seat in a vehicle. The airbag device includes an airbag casing to be disposed on or above a shoulder of the occupant. The seatbelt device includes a belt extendable through an insertion hole of the airbag casing. A fastening member is disposed in the insertion hole. The fastening member is configured to fasten the belt to the airbag casing when the belt is pulled out in a crash of the vehicle.
1. An occupant protection apparatus, comprising:
a seatbelt device capable of restraining an occupant to be seated on a seat disposed in a vehicle; and
an airbag device that comprises an airbag casing to be disposed on a shoulder region of the occupant,
wherein the seatbelt device comprises a belt extendable through an insertion hole of the airbag casing,
wherein a fastening member is disposed in the insertion hole, the fastening member being configured to fasten the belt to the airbag casing when the belt is pulled out in a crash of the vehicle,
and the occupant protection apparatus further comprising:
a fastening pin capable of fastening the airbag casing to the seat, wherein the fastening pin is broken when the fastening member fastens the belt to the airbag casing in the crash.
2. The occupant protection apparatus according to claim 1 , wherein the belt is configured to be pulled out from an upper portion of a seat back of the seat, the upper portion being located closer to an inner side in a vehicle width direction of the vehicle than an outer side.
3. The occupant protection apparatus according to claim 1 , wherein the airbag device comprises an inflator, an airbag and an inflation tube, with the inflation tube directly connecting the air bag and the inflator, which inflator is disposed inside a seat back of the seat.
4. The occupant protection apparatus according to claim 1 , wherein the airbag device comprises an inflator which is disposed inside a seat back of the seat.
5. The occupant protection apparatus according to claim 1 , wherein the casing is pivotably supported by way of a pivot pole extending above an upper region of a seat back of the seat.
6. The occupant protection apparatus according to claim 1 , wherein the airbag casing is movable together with the belt while being fastened by the fastening member to the belt.
7. The occupant protection apparatus according to claim 6 , wherein the belt is configured to be pulled out from an upper portion of a seat back of the seat, the upper portion being located closer to an inner side in a vehicle width direction of the vehicle than an outer side.
8. The occupant protection apparatus according to claim 1 , wherein the belt comprises a tongue plate at one end of the belt and the tongue plate is configured for insertion into a reception hole in a seatbelt buckle.
9. The occupant protection apparatus according to claim 8 , wherein the belt is configured to be pulled out from an upper portion of a seat back of the seat, and the insertion hole of the airbag casing is positioned closer to the upper portion of the seat back of the seat than the seatbelt buckle.
10. The occupant protection apparatus according to claim 9 , wherein the airbag device comprises an inflator, an airbag, and an inflation tube, with the inflation tube directly connecting the air bag and the inflator, and the inflator being disposed inside the seat back.
11. An occupant protection apparatus, comprising:
a seatbelt device capable of restraining an occupant to be seated on a seat disposed in a vehicle; and
an airbag device that comprises an airbag casing to be disposed on a shoulder region of the occupant,
wherein the seatbelt device comprises a belt extendable through an insertion hole of the airbag casing,
wherein a fastening member is disposed in the insertion hole, the fastening member being configured to fasten the belt to the airbag casing when the belt is pulled out in a crash of the vehicle,
and the occupant protection apparatus further comprising:
a fastening pin capable of fastening the airbag casing to the seat, wherein the fastening pin is broken when the fastening member fastens the belt to the airbag casing in the crash, and a tube that directly connects the air bag and an inflator is disposed inside a seat back of the seat.
12. The occupant protection apparatus according to claim 11 , wherein the belt is configured to be pulled out from an upper portion of a seat back of the seat, the upper portion being located closer to an inner side in a vehicle width direction of the vehicle than an outer side.
13. The occupant protection apparatus according to claim 11 , wherein the airbag casing is movable together with the belt while being fastened by the fastening member to the belt.
14. The occupant protection apparatus according to claim 13 , wherein the belt is configured to be pulled out from an upper portion of a seat back of the seat, the upper portion being located closer to an inner side in a vehicle width direction of the vehicle than an outer side.
15. An occupant protection apparatus, comprising:
a seatbelt device capable of restraining an occupant to be seated on a seat disposed in a vehicle; and
an airbag device that comprises an airbag casing to be disposed on a shoulder region of the occupant,
wherein the seatbelt device comprises a belt extendable through an insertion hole of the airbag casing,
wherein a fastening member is disposed in the insertion hole, the fastening member being configured to fasten the belt to the airbag casing when the belt is pulled out in a crash of the vehicle, and
wherein the casing is pivotably supported by way of a pivot pole extending above an upper region of a seat back of the seat.