Dining table capable of being lengthened

The utility model discloses a dining table capable of being lengthened. The dining table capable of being lengthened comprises a frame which is composed of four frame sides. Every two frame sides are fixed through a support plate, the lower end of the frame is supported by four stand columns, a middle panel is arranged in the middle of the frame, side panels are arranged at two ends of the frame, a lifting device is arranged at the lower end of the middle panel, and the lifting device is arranged between the frame sides of two sides of the frame. Retractor devices are arranged at the lower ends of the side panels, and the retractor devices are mounted on the frame sides at two ends of the frame. The structures are arranged, two side panels on two sides of the dining table are lengthened, the middle panel is lifted upward and in the same level with the middle panel, and the area of a table top is enlarged. The dining table capable of being lengthened is simple in structure, economical and affordable, not only