Overlock machine with high safety

The utility model relates to the technical field of overedgers, in particular to a high-safety overedger which comprises a base, a main machine and a machining table are installed on the upper surface of the base, a machine head is installed at one end of the main machine, a control screen is installed on the outer surface of the main machine, and a cylinder is installed on the side, close to the control screen, of the upper surface of the main machine. The outer surface of the cylinder is sleeved with a transparent plate, an iron bar is installed on the upper surface of the transparent plate, a magnet is installed on the side, close to the control screen, of the host, the iron bar is attached to the magnet, and a limiting cap is installed at the top end of the cylinder. According to the utility model, through the arrangement of the cylinder, the transparent plate, the iron bar, the magnet and the limiting cap structure, the transparent plate can be fixed and covered on the outer surface of the control screen