SEATBELT DEVICE

摘要

A seatbelt device is obtained that is capable of suppressing kinking of an airbag at an edge portion of webbing as kinking starting position when an occupant presses the inflating and deploying airbag. A seatbelt device 10 includes webbing 24 that is worn over a body of an occupant sitting on a seat 12, and an airbag 34 that is attached to the webbing. The airbag 34 includes an inflating portion S that inflates due to being internally supplied with gas, and first island portions 40 and a second island portion 42 that are set with a smaller dimensional change in the thickness direction of the webbing 24 than the dimensional change of the inflating portion S in the thickness direction of the webbing 24 when internally supplied with gas. Moreover, the first island portions 40 and the second island portion 42 are disposed alongside width direction edge portions of the webbing 24 and are disposed facing a chest of an occupant P in an inflated state of the inflating portion S.

主权项

1. A seatbelt device comprising:
webbing configured to be worn by an occupant sitting in a vehicle seat; and an airbag attached to the webbing, the airbag including an inflating portion that inflates due to being internally supplied with gas, and an island portion, the island portion being set with a smaller dimensional change than the inflating portion in a thickness direction of the webbing when internally supplied with gas and being disposed at a position at a side of a width direction edge portion of the webbing and facing a chest of the occupant in an inflated state of the inflating portion; wherein the airbag deploys in a width direction of the webbing between the webbing and the occupant due to inflation of the inflating portion.