FRAME STRUCTURE OF VEHICLE SEAT

Japanese Patent JP2023154936

A

To provide a frame structure of a vehicle seat which achieves improvement of strength around a gear mechanism with a small and light-weight structure.SOLUTION: A frame structure of a vehicle seat includes: a seat frame (14) that constitutes a seat surface part (11) of a vehicle seat (10); a pinion (33) that is rotatably attached to the seat frame and protrudes from an outer side to an inner side in a vehicle width direction; a drive input gear (22d) that is disposed on the inner side in the vehicle width direction with respect to the seat frame, is rotatable about a rotary shaft (16) at a position different from the pinion, and meshes with the pinion; a reinforcement member (25) that is disposed between the seat frame and the drive input gear in the vehicle width direction and is fixed to the seat frame; and support members (40, 47) that are disposed on the inner side in the vehicle width direction with respect to the seat frame with the drive input gear and the reinforcement member interposed therebetween, support a part (33a) of the pinion, and are fixed to the seat frame. A part of the support member (47) comes into contact with the seat frame through an insertion part (25b) provided at the reinforcement member.SELECTED DRAWING: Figure 10

KUMAMOTO CHICHI
ABE TOMOKI

JP2022064589A

October 20, 2023

April 08, 2022

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TOYOTA BOSHOKU CORP

B60N2/16; B60N2/68

Hiroyoshi Aoki
Masayuki Amada
Yoshimasa Okada
Kuniyo Miura

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