The invention relates to a buffering structure, comprising a main body and two first buffering assemblies.The two first buffering assemblies are respectively clamped at the two ends of the main body to form a holding tank. Each first buffering assembly is provided with two buffering parts which are symmetrically arranged for clamping the main body.Wherein, each buffering part is provided with an oblique surface which extends inwards from the edge of the main body.