Seat back
AssigneeToyota Boshoku Kabushiki Kaisha
InventorsMasahiko IYODA, Takeshi USHIYAMA, Yuji NAKANO
Life of this patent
Estimating the term…
Abstract
A seat back has a frame and a cushion member. The cushion member has a central main member and two side members. Each member includes a pad, a cover, and a support member. A pair of right and left engaging portions are located on the upper part of the main support member. The upper part of each of the side support members has an engaged portion. Each engaging portion engages against one of the respective engaged portions, and the main support member and each side support member are disabled from moving relative to the frame in the front-rear and right-left directions.
Claims12
A seat back comprising:
- a frame that forms a framework;
- and
- a cushion member that is attached to the frame and elastically supports a seater, wherein the cushion member includes
- a main member at the center portion in a seat width direction, and
- a pair of side members located on both sides of the main member,
- wherein the main member includes a main pad, a main cover that covers the main pad, and a main support member that is attached to the frame side of the main pad and supports the main pad,
- wherein each of the pair of side members includes a side pad, a side cover that covers the side pad, and a side support member that is attached to the frame side of the side pad and supports the side pad,
- wherein a pair of right and left engaging portions are located on the upper part of the main support member, and
- wherein an engaged portion that is engaged with one of the engaging portions is formed on the upper part of each of the side support members, and each engaging portion engages against one of the respective engaged portions, and the main support member and each side support member are disabled from moving each other in the front-rear and right-left directions.
A seat back comprising:
- a frame that forms a framework;
- and
- a cushion member attached to the frame, wherein the cushion member includes
- a main member located at the center portion, the main member includes a main pad, a main cover that covers the main pad, and a main support member that is attached to the frame side of the main pad and supports the main pad,
- a pair of side members located on both sides of the main member, each of the pair of side members includes a side pad, a side cover that covers the side pad, and a side support member attached to the frame side of the side pad and supports the side pad, and
- an engagement mechanism having a plurality of engaging portions connected with a plurality of the engaged portions of the side support member.
Dependencies are inferred from the claim text.