Adjustment system, vehicle seat, vehicle and method therefor
First Claim
1. An adjustment system for repeated adjustment of a vehicle seat having a seat part and a support element, the adjustment system comprising:
- a seat actuation unit for adjusting a seat position of the seat part;
a support actuation unit for adjusting a support position of the support element; and
a multiplier unit that transmits a force received from the support actuation unit to adjust the support position of the support part, the multiplier unit including a first lever unit having a first end attached to an axis of rotation of a support adjustment device and a second end, a second lever unit having a first end coupled to the support actuation unit and a second end attached rotatably to an axis of rotation formed immovably on the seat part, and a coupler coupled rotatably to the second end of the first lever unit and coupled to the second lever unit,wherein the seat actuation unit and the support actuation unit are arranged in a common reach area and are positioned next to each other.
3 Assignments
0 Petitions
Accused Products
Abstract
An adjustment system for repeated adjustment of a vehicle seat having a seat part and a support element are provided. The adjustment system includes a seat actuation unit for adjusting a seat position of the seat part and a support actuation unit for adjusting a support position of the support element. The seat actuation unit and the support actuation unit are arranged in a common reach area and are positioned next to each other. A vehicle seat using the adjustment system, a vehicle having the vehicle seat, and a method for making multiple adjustments to a vehicle seat via the adjustment system also are provided.
28 Citations
12 Claims
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1. An adjustment system for repeated adjustment of a vehicle seat having a seat part and a support element, the adjustment system comprising:
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a seat actuation unit for adjusting a seat position of the seat part; a support actuation unit for adjusting a support position of the support element; and a multiplier unit that transmits a force received from the support actuation unit to adjust the support position of the support part, the multiplier unit including a first lever unit having a first end attached to an axis of rotation of a support adjustment device and a second end, a second lever unit having a first end coupled to the support actuation unit and a second end attached rotatably to an axis of rotation formed immovably on the seat part, and a coupler coupled rotatably to the second end of the first lever unit and coupled to the second lever unit, wherein the seat actuation unit and the support actuation unit are arranged in a common reach area and are positioned next to each other. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A vehicle seat with an adjustable seat part and a support part that is adjustable with respect to the adjustable seat part, the vehicle seat having an adjustment arrangement for adjusting the support part and the adjustable seat part, and the adjustment arrangement comprises:
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a seat actuation unit for adjusting a seat position of the adjustable seat part; a support actuation unit for adjusting a support position of the support part; and a multiplier unit that transmits a force received from the support actuation unit to adjust the support position of the support part, the multiplier unit including a first lever unit having a first end attached to an axis of rotation of a support adjustment device and a second end, a second lever unit having a first end coupled to the support actuation unit and a second end attached rotatably to an axis of rotation formed immovably on the seat part, and a coupler coupled rotatably to the second end of the first lever unit and coupled to the second lever unit, wherein the seat actuation unit and the support actuation unit are arranged in a common reach area and are positioned next to each other.
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9. A vehicle with a seat unit for a vehicle occupant, wherein the seat unit has an adjustable seat part, a support part that is adjustable with respect to the adjustable seat part, and an adjustment arrangement for adjusting the adjustable seat part and the support part, and the adjustment arrangement comprises:
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a seat actuation unit for adjusting a seat position of the adjustable seat part; a support actuation unit for adjusting a support position of the support part; and a multiplier unit that transmits a force received from the support actuation unit to adjust the support position of the support part, the multiplier unit including a first lever unit having a first end attached to an axis of rotation of a support adjustment device and a second end, a second lever unit having a first end coupled to the support actuation unit and a second end attached rotatably to an axis of rotation formed immovably on the seat part, and a coupler coupled rotatably to the second end of the first lever unit and coupled to the second lever unit, wherein the seat actuation unit and the support actuation unit are arranged in a common reach area and are positioned next to each other. - View Dependent Claims (10)
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11. A method for repeated adjustment of a vehicle seat using an adjustment system with a discontinuous support adjustment device for adjusting a backrest position and a seat adjustment device for adjusting a seat position of the vehicle seat, the method comprising the steps of:
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actuating a seat actuation unit of the adjustment system and/or actuating a support actuation unit of the adjustment system to adjust the vehicle seat, transmitting a force via a multiplier unit to an axis of rotation of a support adjustment device for adjusting a backrest position, the multiplier unit including a first lever unit having a first end attached to the axis of rotation of the support adjustment device and a second end, a second lever unit having a first end coupled to the support actuation unit and a second end attached rotatably to an axis of rotation formed immovably on the seat part, and a coupler coupled rotatably to the second end of the first lever unit and coupled to the second lever unit, wherein actuating takes place in a common reach area. - View Dependent Claims (12)
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Specification