User-actuated air nozzle control mechanism and method for controlling the airflow

1. A user-actuated air nozzle control mechanism for controlling air flow to an air nozzle in a vehicle, comprising a push button, a mechanical actuating mechanism connected to the push button, and at least one flow control valve connected to the mechanical actuating mechanism, wherein the at least one flow control valve is configured to be displaced between an open position in which air flows to the air nozzle and a closed position where air is prevented from flowing to the air nozzle,

wherein the push button, in a first actuating sequence, translates from an initial position to an end position and back to the initial position, so that the mechanical actuating mechanism displaces the at least one flow control valve from the open position to the closed position, and

wherein the push button, in a second actuating sequence, translates from the initial position to the end position and back to the initial position, so that the mechanical actuating mechanism displaces the at least one flow control valve from the closed position to the open position,

wherein the mechanical actuating mechanism comprises a first actuator connected to the push button, a first pinion connected to the first actuator, a second pinion connected to the first pinion, a second actuator connected to the second pinion, and at least one third pinion attached to the at least one flow control valve, wherein the at least one third pinion is connected to the second actuator,

wherein the translating movement of the push button is transferred into a first linear motion of the first actuator, the first linear motion of the first actuator is transferred into a rotating motion of the first pinion and the second pinion, the rotating motion of the first pinion and the second pinion is transferred into a second linear motion of the second actuator, and the second linear motion of the second actuator is transferred into a rotating motion of the at least one third pinion; wherein each of the first and second actuating sequences is accomplished by manually applying pressure on the push button so that it is translated from the initial position to the end position, and at the end position re leasing the pressure so that the push button translates back to the initial position.

2. The user-actuated air nozzle control mechanism according to claim 1 ,

wherein the first actuator comprises a first gear rack engaging the first pinion.

3. The user-actuated air nozzle control mechanism according to claim 2 ,

wherein the first pinion and the second pinion rotate in one direction only, wherein the first gear rack disengages from the first pinion during a portion of the translation of the push button.

4. The user-actuated air nozzle control mechanism according to claim 1 ,

wherein the first actuator comprises at least two linkage arms and at least one pivoting joint.

5. The user-actuated air nozzle control mechanism according to claim 1 ,

wherein the second actuator comprises a second gear rack and a third gear rack configured to engage the second pinion, wherein the third gear rack is oppositely arranged from the second gear rack, wherein the rotating motion of the second pinion is transferred to the second actuator so that the second linear motion is a reciprocating motion.

6. The user-actuated air nozzle control mechanism according to claim 5 ,

wherein the second pinion is partially toothed so that the second gear rack and the third gear rack are alternatingly engaged in the first actuating sequence and the second actuating sequence, respectively.

7. The user-actuated air nozzle control mechanism according to claim 1 ,

wherein the second actuator comprises at least one fourth gear rack configured to engage the at least one third pinion, wherein the at least one third pinion has a rotating motion in one direction when the at least one flow control valve is displaced from the open position to the closed position and has a rotating motion in an opposite direction when the at least one flow control valve is displaced from the closed position to the open position.

8. The user-actuated air nozzle control mechanism according to claim 1 ,

wherein the direction of the first linear motion is arranged at an angle to the direction of the second linear motion.

9. The user-actuated air nozzle control mechanism according to claim 1 ,

wherein the first actuator is connected to a damping unit that dampens, translational movement of the push button.

10. The user-actuated air nozzle control mechanism according to claim 1 ,

wherein the at least one flow control valve is configured to be rotatably displaced between the open position and closed positions.

11. The user-actuated air nozzle control mechanism according to claim 1 ,

wherein the air nozzle and the push button are integrated in an interior structure of the vehicle, wherein the air nozzle comprises one or more air nozzle units.

12. The user-actuated air nozzle control mechanism according to claim 11 ,

wherein at least one of the air nozzle units is pivotably arranged within the interior structure so that the air flow out of the at least one pivotably arranged air nozzle unit is configured to be directed in different directions with an air flow directing arrangement, wherein the air flow directing arrangement comprises an air flow directing element pivotably arranged within the interior structure and a connection member connecting the air flow directing element and the at least one pivotably arranged air nozzle unit, so that when adjusting the direction of the air flow directing element the direction of the air flow out from the at least one pivotably arranged air nozzle unit is adjusted.

13. The user-actuated air nozzle control mechanism according to claim 1 , wherein the at least one flow control valve is displaced in the first actuating sequence and in the second actuating sequence when the push button is translating from the initial position to the end position.