Patent ID: 7441738
Filing Date: 2008-10-28
Classification: B60R,Y10S

Abstract:
1. A monitor driving apparatus of a car audio/video system having a monitor, the apparatus comprising: a monitor main body hinged, at its lower end, to inside of the car audio/video system, and having a pair of mutually spaced pins provided at one side surface: a sliding plate installed at one side surface of the monitor main body, and having a first guide hole through which the pin is inserted and a second guide hole provided at a tower side of the first guide hole; a driven gear installed at a gear shaft fixed to the inside of the car audio/video system; a driving arm having one end connected to the second guide hole, and the other end engaged with the driven gear; a worm wheel having a small-diameter part and a large-diameter part, the small-diameter part being toothed with the driving arm; a worm gear toothed with the large-diameter part of the worm wheel; a driving motor for providing a rotary force to the worm gear; and a coil spring having one end connected to the sliding plate and the other end fixed to the monitor main body.