Patent ID: 8602492
Filing Date: 2013-12-10
Classification: B60N

Abstract:
1. A seat system for a vehicle, comprising: a first seat for a passenger, the first seat including a seatback to support a passenger's back portion and a headrest to support a passenger's head portion; a first reinforcing structure body reinforcing the seatback of said first seat; a connection support portion connecting said first reinforcing structure body to a vehicle-body wall portion so as to support the first reinforcing structure body at the vehicle-body wall portion; a first pressure-receiving portion provided in the seatback of said first seat and supported so as to move rearwardly by being pressed by the passenger in a vehicle rear collision, the first pressure-receiving portion being arranged at a specified height position which is upwardly away from a lower end portion of the seatback of the first seat; a first headrest moving-mechanism portion moving the headrest of said first seat forwardly or upwardly in accordance with a rearward move of the first pressure-receiving portion; and a second seat for a passenger, the second seat including a seatback and a headrest, wherein the seatback of the second seat comprises a second reinforcing structure body reinforcing the seatback of the second seat, a second pressure-receiving portion supported so as to move rearwardly by being pressed by the passenger seated in the second seat in a vehicle rear collision, the second pressure-receiving portion being arranged at a specified height position which is upwardly away from a lower end portion of the seatback of the second seat, and a second headrest moving-mechanism portion moving the headrest of the second seat forwardly or upwardly in accordance with a rearward move of the second pressure-receiving portion, and a distance from the lower end portion of the seatback of said first seat to said first pressure-receiving portion of the first seat is set to be greater than a distance from the lower end portion of the seatback of said second seat to said second pressure-receiving portion of the second seat.