Electric rocking chair frame

The present invention relates to an electric rocking cradle, comprising a chassis, the seat cushion frame, a backrest frame and a drive mechanism; backrest frame hinged to the rear of the seat cushion frame, relative to the seat cushion frame can be made adjustable angle; characterized in that the rear sides of the seat cushion frame by the support rod end hinged to the chassis, chassis drive means is fixed to the front portion, and by a link connected to front portion of the seat cushion frame; said driving means includes a motor, gear box and an eccentric wheel, the the worm gear box mounted on the motor housing, the motor output is connected via a belt drive with the worm, the worm wheel is fixed to a cam shaft, it is provided with a movable outer eccentric sleeve, an end of the movable sleeve and the connecting rod is fixed. The drive mechanism of the present invention, the output of the first stage motor by belt, when the back frame collides with an obstacle, the belt will slip to protect the motor; two worm gear reducer having a self-locking function, when power from the motor bouncer can remain on the angle, swing phenomenon does not occur at random.