Seat back
AssigneeToyota Boshoku Kabushiki Kaisha
InventorsNaoya Hirukawa, Kosuke Kito, Eito Yoshikawa
Life of this patent
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Abstract
A seat back includes a seat pad, and a seat frame supporting the seat pad from a pad back side. The seat frame includes a wire frame supporting a pad lower portion of the seat pad from the pad back side. The seat pad includes a pad bending back portion that extends from the pad lower portion toward a seat rear upper while covering the wire frame from a seat lower side. The wire frame includes a first wire that extends in a seat width direction while supporting the pad lower portion from a seat rear side, and a second wire that extends in the seat width direction while supporting the pad bending back portion from a seat front side that is the pad back side at a position separated from the first wire to the seat rear side.
Claims6
A seat back, comprising:
- a seat pad;
- and
- a seat frame configured to support the seat pad from a pad back side, wherein
- the seat frame includes a wire frame configured to support a pad lower portion of the seat pad from the pad back side,
- the seat pad includes a pad bending back portion that extends from the pad lower portion toward a seat rear upper side in a manner of covering the wire frame from a seat lower side,
- the wire frame includes a first wire that extends in a seat width direction in a manner of supporting the pad lower portion from a seat rear side, and a second wire that extends in the seat width direction in a manner of supporting the pad bending back portion from a seat front side that is the pad back side at a position separated from the first wire to the seat rear side, and
- the seat pad further includes, on a pad back surface of the pad bending back portion, a first contact portion configured to come into contact with the first wire from the seat rear side.
Dependencies are inferred from the claim text.