发明名称 CONNECTING STRUCTURE OF RESIN PIPE AND JOINT
摘要 PROBLEM TO BE SOLVED: To provide a connecting structure of a resin pipe and a joint capable of quickly and surely connecting the resin pipe with the joint for the resin pipe with simple operation. SOLUTION: This connecting structure comprises a cylindrical joint body 23 having a female screw 27 at its one end, and a first projecting part 49 and a second projecting part 26 successively formed on its inner peripheral face from the other end side toward one end side, an inner cylindrical body 24 mounted in the joint body from one end side in a state its tip is abutted on the first projecting part, a bush 25 having a small part 31 with a male screw 30 engaged with the female screw and a large part 32 formed continuously from the small part 31, and having a claw part 33 formed continuously from the tip of the small part, and the resin pipe 36 inserted into the bush and an annular groove part 35 formed by the joint body and the inner cylindrical body from the large part side of the bush, the claw part is pressed by the second projecting part and engaged with an outer peripheral face 36a of the resin pipe when the bush is rotated and screwed into the joint body.
申请公布号 JP2002147680(A) 申请公布日期 2002.05.22
申请号 JP20000339934 申请日期 2000.11.08
申请人 SAN-EI FAUCET MFG CO LTD 发明人 NISHIOKA AKIRA
分类号 E03C1/02;F16L19/08;F16L47/04 主分类号 E03C1/02
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