Flexible connecting device

The invention discloses a flexible connecting device. The flexible connecting device comprises a rigid connecting part, a flexible rotating connecting part and a telescopic pipe assembly, wherein the rigid connecting part is used for being fixedly connected with a first connecting port; the flexible rotating connecting part is used for being connected with a second connecting port in a manner of rotating by a preset angle relative to the axis of the second connecting port; and the telescopic pipe assembly is connected with the rigid connecting part and the flexible rotating connecting part and used for adjusting the distance between the rigid connecting part and the flexible rotating connecting part. The flexible connecting device can meet the requirement for rapid connecting operation of an underwater connector, can also achieve the displacement and angle compensation functions and improves the connecting precision and the connecting sealing performance. 本发明公开了一种柔性连接装置，包括：刚性连接部，用以与第一连接口固接；柔性转动连接部，用以可相对第二连接口的