US Patent 11598360 Fastening clip

The present application provides a fastening clip, which comprises a fastening pin and a fastening sleeve. The fastening pin can be inserted into the fastening sleeve, the fastening sleeve comprises a base and two pairs of retaining wings, the two pairs of retaining wings respectively extend downward from a lower surface of the base, and outer sides of at least one of the two pairs of retaining wings have raised ribs extending in a circumferential direction. The fastening clip of the present application can firmly fasten at least two plates.