The present invention is to disclosure describes a seat frame including a waist portion supporting member which is capable of being having a smaller size while stably supporting a waist portion of an occupant. A vehicle seat frame F1 serving as a frame for a vehicle seat S includes a seat cushion frame 20 forming a frame of a sitting part of the vehicle seat S, a seatback frame 10 forming a frame of a backrest part of the vehicle seat S, and a waist portion supporting member 100 coupled to a lower frame 13 which is included in the seatback frame 10. The waist portion supporting member 100 has a coupling region 110 extending in the seat width direction, the coupling region being coupled to the lower frame 13, and a waist portion supporting region 120 extending from the coupling region 110 toward the seat cushion frame 20 and supporting a waist portion of an occupant. The waist portion supporting region 120 is longer in the seat width direction than the coupling region 110.
SEAT FRAME
SITZRAHMEN
ARMATURE DE SIÈGE
2023-04-05
Patent
Elektronische Ressource
Englisch
IPC: | B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet |
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