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US 11,027,637 B2Granted
Vehicle seat
AssigneeTs Tech Co., Ltd.
InventorKazunori Hojo
Life of this patent
Estimating the term…
Abstract
To improve the seated feeling of an occupant in a seat having partially different hardness, a vehicle seat includes a seat frame, an S spring which is installed on the seat frame and receives a load of an occupant, and a seat back pad which has a plurality of regions respectively formed of different materials and is disposed between a skin material of the seat and the S spring. The S spring is disposed at a position facing a boundary portion which is provided in the seat back pad and is the plurality of regions respectively formed of different materials.
Claims2
A vehicle seat comprising:
- a seat back frame;
- a seat back pad that is placed on the seat back frame;
- and
- a pressure receiving member that supports the seat back pad and extends in a seat width direction,
- wherein:
- the seat back pad includes a first pad portion that is disposed at a position facing a lower end portion of the pressure receiving member, a second pad portion that is disposed at a position facing an upper end portion of the pressure receiving member, and a boundary portion that is a boundary between the first pad portion and the second pad portion;
- a hardness of the first pad portion is greater than a hardness of the second pad portion;
- the first pad portion is a lumbar support region that is configured to support a lumbar spine of an occupant;
- the boundary portion is disposed above the lumbar support region;
- and
- the boundary portion is formed in a wavy shape when the vehicle seat is viewed from a front side.
8 more elements
Dependencies are inferred from the claim text.