VEHICLE SEAT (VERSIONS) Russian patent published in 2020 - IPC B60N2/225 

FIELD: transport machine building.

SUBSTANCE: invention relates to a vehicle seat and, in particular, to an inclination mechanism with a low friction coefficient for a movable vehicle seat. Vehicle seat includes a seat base and a seat back rotatably connected to the pivot member. Said seat back may revolve about rotary element between multiple rotation positions relative to seat base. Inclination adjustment disc is located on the pivot member. Inclination adjustment disc includes a guide plate connected to the seat base and a toothed plate connected to the seat back. Guide plate includes the first and the second grooves forming a channel for rolling bodies. Rolling bodies are arranged in the channel to fix the guide and toothed plates in fixed axial position relative to each other. Engagement of the guide and the toothed plate using the rolling bodies provides, in fact, free rotation between multiple rotational positions.

EFFECT: increased safety during operation.

18 cl, 8 dwg