Anti-falling mechanism for vertical hanging

The utility model relates to the technical field of electroplating equipment, in particular to an anti-falling mechanism for an up-down hanger, which comprises a flying bar anti-falling component, a flying bar anti-falling component and a lifting component, the flying bar anti-falling component comprises a bearing seat and brackets, the bearing seat is arranged on an up-down hanger main body, the brackets are arranged on two sides of the bearing seat, and a placing groove for placing a flying bar is arranged on the bearing seat; the product anti-falling assembly comprises a closing plate located on the outer side of the upper and lower hanging main body, and the closing plate can slide into the upper and lower hanging main body so as to close the through groove in the upper and lower hanging main body; the horizontal height of the sealing plate is higher than the height of the bottom of the upper and lower hanging main body, the bracket is arranged on the side edge of the bearing seat, and when the flying bar