CONNECTOR

摘要

PROBLEM TO BE SOLVED: To provide good connection for a tube to be connected. SOLUTION: This connector is a roughly tubular connector provided with a first connecting part 1 connecting to other member on one end and a second connecting part 2 connecting to the tube to be connected on another end. The second connecting part 2 is provided with an inner fitting part 20 internally fitting to the tube to be connected and an outer fitting part 21 externally fitting to the tube to be connected. The outer fitting part 21 is extended in such a manner that a tip part can displace in a direction separating from and approaching to a circumference surface with making a middle part 12 between the first connection part 1 and the second connection part 2 as a base end and a fastening ring 4 retained on the outer circumference of the outer fitting part 21 and displacing the tip part of the outer fitting part 21 by sliding in an axial direction.