A coaxial probe structure, comprising: a support member, comprising a first connecting member; a connector, comprising a second connecting member; a coaxial probe, connecting with a connecting end of the coaxial probe to a bottom of the connector, and extending downwards from the bottom of the connector to a probe tip, and an included angle formed at a junction of the probe tip and the connecting end; and an elastic body connecting the support member with the junction of the connecting end and the probe tip of the coaxial probe.