SEATBELT DEVICE

摘要

A seatbelt device is provided with a webbing and a bag body. The webbing is applied to the body of a vehicle occupant. The bag body includes a first layer at a webbing side and a second layer at an opposite side from the webbing, with the first layer disposed therebetween. The bag body is provided along a length direction of the webbing, fixed to one side of a thickness direction of the webbing and supported by the webbing, and disposed between the webbing and the body of the vehicle occupant in a state in which the webbing is applied to the body of the vehicle occupant. The bag body is inflated by fluid being supplied thereinside. A joined portion at which the first layer and second layer are locally joined together is formed in the bag body. The inflation of the bag body is controlled by the joined portion.

主权项

1. A seatbelt device comprising:
a webbing configured to be applied to the body of a vehicle occupant; and a bag body including a first layer at a side of the bag body at which the webbing is disposed and a second layer at an opposite side of the bag body from the webbing, the first layer being disposed between the webbing and the second layer, wherein the bag body is provided along a length direction of the webbing, the bag body is fixed to one side of a thickness direction of the webbing and is supported by the webbing, the bag body is disposed between the webbing and the body of the vehicle occupant in a state in which the webbing is applied to the body of the vehicle occupant, the bag body is inflated by a fluid being supplied thereinside, a joined portion, at which the first layer and the second layer are locally joined together, is formed in the bag body, and inflation of the bag body is controlled by the joined portion.