Height adjusting mechanism for a vehicle seat, in particular a utility vehicle seat, and vehicle seat, in particular utility vehicle seat
First Claim
Patent Images
1. A height adjusting mechanism for a vehicle seat, wherein the vehicle seat has a scissors frame, the height adjusting mechanism comprising:
- a gas spring interacting with the scissors frame;
an operator control unit; and
a valve device for ventilating and venting the gas spring, wherein the valve device is arranged on the operator control unit, and the operator control unit has an operator control element actuating the height adjusting mechanism, the valve device being part of the operator control unit, the valve device being arranged within the operator control unit, the valve device comprising two 2/2-way pneumatic valves.
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Accused Products
Abstract
A height adjusting mechanism (100) is provided for a vehicle seat (1), in particular for a utility vehicle seat, including a scissors-type frame (3). The height adjusting mechanism (100) includes a gas spring (12) that cooperates with the scissors-type frame (3) as well as a valve device (40) for ventilating and/or evacuating the gas spring (12). The valve device (40) is located on a control unit (110). The control unit (110) includes a control element (82) for actuating the height adjusting mechanism (100). A vehicle seat (1) is also provided including a height adjusting mechanism (100).
10 Citations
20 Claims
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1. A height adjusting mechanism for a vehicle seat, wherein the vehicle seat has a scissors frame, the height adjusting mechanism comprising:
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a gas spring interacting with the scissors frame; an operator control unit; and a valve device for ventilating and venting the gas spring, wherein the valve device is arranged on the operator control unit, and the operator control unit has an operator control element actuating the height adjusting mechanism, the valve device being part of the operator control unit, the valve device being arranged within the operator control unit, the valve device comprising two 2/2-way pneumatic valves. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A vehicle seat comprising:
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a vehicle seat frame; and a height adjusting mechanism comprising; a gas spring interacting with the vehicle seat frame; an operator control unit; and a valve device ventilating and/or venting the gas spring, wherein the valve device is arranged on the operator control unit, and the operator control unit has an operator control element actuating the height adjusting mechanism, the valve device being part of the operator control unit, the valve device being arranged within the operator control unit, the valve device comprising two 2/2-way pneumatic valves. - View Dependent Claims (12, 13, 14, 15, 16)
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17. A height adjusting mechanism for a vehicle seat, wherein the vehicle seat has a scissors frame, the height adjusting mechanism comprising:
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a gas spring interacting with the scissors frame; an operator control unit comprising an operator control unit housing, the operator control unit housing comprising an operator control unit interior; and a valve device for ventilating and venting the gas spring, wherein the valve device is arranged on the operator control unit, and the operator control unit has an operator control element actuating the height adjusting mechanism, the valve device being arranged in the operator control unit interior, the valve device comprising two 2/2-way pneumatic valves. - View Dependent Claims (18, 19, 20)
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Specification