| 摘要 |
PROBLEM TO BE SOLVED: To provide an easy attachable joint which is small enough, light enough, and of a lower cost, and can connect water pipes in a single operation only by inserting the joint. SOLUTION: The connecting/disconnecting projection 3a of a joint 10, and the connecting/disconnecting recess 4 of a socket part are engaged by inserting the joint 10 to the socket part, so as to connect both members not allowable to disconnect easily, while the connecting/disconnecting projection 3a of the joint 10 and the connecting/disconnecting reaces 4 of the socket part are separated by pressing the connecting/disconnecting operator 3 of the joint 10. |
