Arcing slide-out for vehicle

1. A slide-out for a vehicle, the slide-out comprising:

a slide-out portion being extendable and retractable in an opening of a stationary portion of the vehicle so as to vary a size of an interior space of the vehicle;

a support disposed at the opening of the stationary portion, the support including:

a plurality of rollers rotatably supported by a floor of the stationary portion of the vehicle, the plurality of rollers providing a fulcrum about which the slide-out portion tips;

a rail connected to a floor of the slide-out portion, the rail being straight over its length and parallel to the floor of the slide-out portion, and the plurality of rollers moving within the rail as the slide-out portion moves;

an operating mechanism, including:

a motor unit operable to extend and retract the slide-out portion;

a drive rail operatively connected between the motor unit and an outer end of the slide-out portion, the drive rail being straight over its length and disposed at angle relative to the floor of the stationary portion of the vehicle such that the drive rail moves the outer end of the slide-out portion downwardly to tip the slide-out portion outwardly about the fulcrum as the motor unit extends the slide-out portion, and such that the drive rail moves the outer end of the slide-out portion upwardly to tip the slide-out portion inwardly about the fulcrum as the motor unit retracts the slide-out portion.

2. A slide-out as in claim 1 , wherein the operating mechanism further includes:

a pinion operatively connected to the motor unit; and

a rack supported by the rail and driven by the pinion.

3. A slide-out as in claim 1 , wherein the operating mechanism is disposed below the floor of the stationary portion of the vehicle.