Vehicle seat structure

摘要

A vehicle seat structure allowing a reduction in the weight of a seat while ensuring cushioning performance. The seat includes a base plate member with an outer frame forming an outer periphery of the seat, and concave portions with seating positions and a seat back position on an inner peripheral side of the outer frame made concave in a direction of a seating load. In addition, the seat includes a fabric member that is provided in a tensioned state in such a manner so as to close open sides of the concave portions for supporting an occupant's weight. A first cushion member is provided in positions on the fabric member, at least corresponding to the outer frame.

主权项

1. A vehicle seat structure, the structure of a vehicle seat for an occupant to sit on the seat comprising:
a framework member forming a main framework of the seat, the framework member having an outer frame forming an outer periphery of the seat, and concave portions with seating positions on an inner peripheral side of the outer frame made concave in a direction of a seating load; a sheet tension member in direct contact with the outer frame and provided in a tensioned state on open sides of the concave portions for closing the concave portions for supporting an occupant's weight; and a cushion member provided in positions on the tension member, at least corresponding to the outer frame, wherein the cushion member is spaced apart from the outer frame by the tension member further comprising locking claws attached to said framework member and said sheet tension member, wherein the framework member is a single piece made of a synthetic resin material, and said locking claws comprising a pair of left and right auxiliary locking claws projecting forward are integrally formed on front ends of the framework member configured to engage a frame of a vehicle.