Patent ID: 7641159

Claim:
A display unit disposed on a console box, comprising: a monitor pivotally mounted about a hinge shaft; a monitor base comprising a button; a return spring mounted around the hinge shaft; a gear box mounted such that a front portion thereof is directed toward a rear portion of the console box, the gear box being connected to the monitor; a plurality of gears mounted inside the gear box and engaged with one another; and a vertical gear disposed substantially vertically and engaged with one of the plurality of gears, whereby when the button is depressed, the monitor pivots toward an open position by means of the return spring, and the gear engaged with the vertical gear moves substantially vertically along the vertical gear while rotating, such that the gear box and the monitor are lifted; wherein the return spring is a “V”-shaped coil spring, is coupled at a first end thereof to the lower end portion of the monitor and coupled at a second end thereof to the gear box, and comprises a middle portion disposed around the hinge shaft.