Anti-dropping structure of resin limiting piece

The utility model discloses an anti-dropping structure of a resin limiting piece, which is arranged on a pedal, the pedal is provided with a mounting area, and the mounting area is provided with a first clamping part and an inserting groove; the resin limiting piece comprises a clamping plate and a limiting plate which are fixedly connected with each other, the clamping plate is provided with a second clamping part, the second clamping part is clamped with the first clamping part, the limiting plate partially extends into the inserting groove, and the limiting plate exposed out of the inserting groove is used for abutting against a roller of a sliding door driver for limiting. According to the pedal, the limiting piece made of the resin material is arranged and clamped on the pedal to limit the idler wheel, an original metal limiting piece is replaced, and the weight of the whole pedal is reduced. And meanwhile, the resin limiting piece is clamped with the pedal, so that the assembly is simpler, and the disas