Abstract: A floating adjustable sealing mechanism and a connector using same. The floating adjustable sealing mechanism comprises an adhesive sleeve, and a support of which a front end is a plugging end. An internal hole of the support is provided with a guide mounting section having a guiding direction extending along a front-rear direction. The adhesive sleeve is mounted in the internal hole of the support by means of a guide mating section which is disposed thereon and in a sliding and sealing fit with the guide mounting section. The length of the guide mounting section is greater than the length of the guide mating section.