A multi joint slider device may include a center slider arranged at a center in a length direction thereof, the center slider having at least one roller, a front slider arranged in front of the center slider connected thereto with a first joint to enable relative rotation, the front slider having at least one roller, and a rear slider arranged in rear of the center slider connected thereto with a second joint to enable relative rotation, the rear slider having at least one roller, thereby permitting smooth rolling and sliding on the rail having a curved portion.