Patent ID: 9102257
Filing Date: 2015-08-11
Classification: B60N

Abstract:
1. A cushion structure for a vehicle seat, disposed below the underside of a cushion foam, comprising: a plurality of bands consisting of a flexible material extending in the longitudinal direction of the seat; a cushion pan including band pass holes; and a tension adjusting mechanism for adjusting the tension of the plurality of bands, wherein the tension adjusting mechanism carries out a function for adjusting the hardness of the cushion foam by adjusting the tension of the plurality of bands, wherein the plurality of bands consist of a flexible material extend in parallel in the longitudinal direction of the seat through the band pass holes from the band tension adjusting mechanism to the rear end of the seat, wherein the plurality of flexible bands is connected with a plurality of connecting flexible bands which extends in the orthogonal direction to the longitudinal direction of the cushion seat, and wherein the tension adjusting mechanism includes a movement mechanism being connected with a rotation device and a movement device connected to the rotation device, which movement mechanism carries out a function for movement in the longitudinal direction of the seat and connected to the band consisting of a flexible material extending in the longitudinal direction of the seat.