Cushion body
AssigneeToyota Boshoku Kabushiki Kaisha
InventorHiroaki NATSUME
Life of this patent
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Abstract
A cushion body that elastically supports a seater is divided into three elements: a central portion forming a central part in a seat width direction, and two side portions forming respective side parts in the seat width direction. At least one of the divided elements includes a seat pad, a base substrate provided on the back surface of the seat pad, and a seat cover that covers the seat pad from the front side, with its terminal portion fixed to the base substrate. The seat pad has a through-hole formed in its thickness direction. To suppress sound leakage, a soundproofing member is provided to fill a gap between the seat pad and the base substrate, configured to surround the through-hole.
Claims10
A cushion body that elastically supports a seater and is divided into three elements, comprising:
- a central portion forming a central part in a seat width direction;
- and
- two side portions forming respective side parts in the seat width direction,
- wherein at least one of the three elements comprises a sound-dampening module,
- the module comprising:
- a seat pad;
- a base substrate provided on a back surface of the seat pad;
- a seat cover that covers the seat pad from a front side and has a terminal portion secured to the base substrate;
- a through-hole formed in the seat pad in a pad thickness direction, wherein the through-hole configured to allow a portion of the seat cover to pass to the rear side of the seat;
- and
- a soundproofing member, which is formed of a porous material and provided to fill a gap between the seat pad and the base substrate so as to surround the through-hole.
Dependencies are inferred from the claim text.