Safety swing

The utility model relates to a safety swing. The top of a left swing frame and the top of a right swing frame are fixedly connected with a top rod, a left support and a left infrared probe are fixed on the middle-upper part of a front rod of the left swing frame, a right support and a right infrared probe are fixed on the middle-upper part of a rear rod of the right swing frame, an alarming box is fixed in the middle part of the top rod, a battery, a control integration block and a loudspeaker are installed in the alarming box, and a switch is installed on the top of the alarming box. The left swing frame and the right swing frame are respectively of an A-shaped structure, a left bearing is fixed on the top end of the left swing frame, the left bearing is connected with a left swinging rod, a right bearing is fixed on the top end of the right swing frame, the right bearing is connected with a right swinging rod, the bottom end of the right swinging rod is fixed on the right part of a swing chair, and the bottom end of the left swinging rod is fixed on the left part of the swing chair. The infrared probe is installed on the swing frame, so that an alarm can be automatically realized when people swing excessively high, and people on the swing can be prevented from falling off from the swing. If the swing is swung high by a child, the swinging rods are detected by the infrared probes, so that the alarm is issued, and thus the swing is safe.