CONNECTION STRUCTURAL BODY

摘要

PURPOSE: A connection structure is provided to be prevented from becoming polluted due to the leakage of fluid. CONSTITUTION: A connection structure comprises a connection case(30) and a pair of ring members(40). The facing end portions of pipe members(10) are inserted into the one side and other side of the connection case. The ring members are placed in both sides of the connection case, and the outer parts of the ring members contact with the inner side of the connection case. The inner sides of the ring members contact with the outer sides of the pipe members, respectively. The mounting groove of the ring member is opened.