Floatable jack terminal structure

The utility model discloses a floatable jack terminal structure, which comprises an outer conductor which is of a cylindrical structure and is sequentially provided with a cavity I, a cavity II and a cavity III from top to bottom; the outer side of the third cavity is provided with a characteristic wall and an inner wall surface; the inner conductor comprises a middle annular wall, one end of the annular wall is provided with equidistant second gaps, the second gaps form at least one pair or two pairs of first elastic arms and second elastic arms which contract inwards, the first elastic arms and the second elastic arms contract towards the center of the annular wall, the other end of the annular wall is provided with equidistant first gaps, and the first elastic arms and the second elastic arms contract towards the center of the annular wall. The first gap is provided with at least one pair or two pairs of third elastic arms and fourth elastic arms expanding outwards, and the third elastic arms and the fourt