MANIPULATION ASSEMBLY FOR SAFETY SEAT BASE, AND SAFETY SEAT BASE, KIT AND MANIPULATION METHOD

The invention belongs to the technical field of car safety seats, and particularly relates to a manipulation assembly applicable to a safety seat base, a safety seat base with the manipulation assembly and a safety seat kit comprising the base, and a safety seat manipulation method based thereon. The manipulation assembly for a safety seat base according to the invention provides a detachable connection mode by which a seat body is connected thereto, so that the base is universal and can match different types or sizes of seat bodies. To enhance the actual use, the manipulation assembly also has a rotation function to allow the adjustment of the seat orientation and can be mounted or demounted on the seat body, or to adjust the orientation of the seat body when a child is fastened and unfastened upon seating so as to facilitate adult operation. The safety seat base, the safety seat kit and the manipulation method of the invention also have the above functions and advantages accordingly.