Patent ID: 9539920
Date: 2017-01-10
CPC Classifications: B60N,B62D,Y10T

Claim:
1. An adjustment unit for a vehicle seat in a vehicle, wherein the adjustment unit comprises an inclination adjustment mechanism for a backrest of the vehicle seat, wherein the inclination adjustment mechanism comprises a first rocker which is connected to the backrest and which is mounted rotatably about a transverse direction which is perpendicular to a direction of travel of the vehicle and the adjustment unit further comprises a longitudinal and height adjustment mechanism for a seat part of the vehicle seat, the longitudinal and height adjustment mechanism including a second rocker which is connected to the seat part and which is mounted rotatably about the transverse direction, wherein the backrest comprises a backrest main part and a backrest upper part, wherein the backrest main part and the backrest upper part are connected to each other in a manner of a rotary joint via a pivot axis of the backrest main part and backrest upper part for an adjustment of the curvature of the backrest; wherein the backrest main part and the backrest upper part are coupled to each other in a region of the pivot axis by means of an adjustment fitting in such a manner that an adjustment of the adjustment fitting brings about a change in angle between the backrest main part and the backrest upper part about the pivot axis; and wherein the adjustment fitting comprises a motor-driven wobble mechanism or a latching pawl adjuster; wherein the seat part defines a seat surface for a vehicle occupant and comprises a front part, and a main part; wherein the main part is mounted in the manner of a rotary hinge on the second rocker; wherein a lower side of the front part has a slotted guide in which a first end of a third rocker is mounted in the manner of a rotary hinge about a further transverse axis which extends along the transverse direction which is perpendicular to the direction of travel; wherein a second end of the third rocker is connected in the manner of a rotary hinge to a holder fastened to a vehicle floor; wherein a position of the third rocker relative to a substructure can be changed via a further drive; and wherein the inclination of the front part can be changed in this manner.