| 摘要 |
PROBLEM TO BE SOLVED: To easily perform connection in a narrow place and release of connection of a pipe by miniaturizing the whole connector. SOLUTION: An elastic seal ring member 6 and a bush member 7 are internally mounted in a small-diameter chamber of a connector 1 penetrating a small-diameter chamber 3' and a large-diameter chamber 3 communicated with a flowing hole 4, and respective notched window grooves 1' the front ends of which are made as step 1'' are oppositely bored in a circumferential wall part of the large-diameter chamber 3, and in the notched window grooves 1', rear end parts of respective pawl walls 5' made of an elastic metal sheet are firmly fixed to the rear part on the connector 1 side. A retainer member 5 provided with a grip lever 5'' continued to the tip of the pawl wall, outward bent, and provided with a hooking pawl on a part is integrally mounted, and annular expanded wall part P' on the pipe side incorporated by the tip of the claw wall 5' in the connecting state of a pipe P is press locked, and the pipe is drawn by pulling outward the grip lever 5'' in releasing. |
