Baby Girls Dress

The working principle of the automatic cradle device is to lengthen the spring with the weight of the baby and the cradle and drive the cradle to rise by the elasticity of the spring, so the number of needs to be installed strictly in accordance with the actual weight, otherwise it can not be adjusted to the best swing speed frequency. The speed adjustment knob of the control host machine adjusts the speed and frequency of the motor runner driving the rope to lift, and provides the power for the cradle to swing up and down repeatedly, not the taxed speed in a txed gear position. Each spring can load 2.5kg, a total of 7 springs, according to the weight of the number of springs, and the corresponding position