| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a twist preventing hose joint comprising a simply structured compact joint part while having a rotating mechanism for absorbing twist, having a lubricating effect by the intervention of a fluid in the sliding part of the rotating mechanism to reduce the wear thereof, and allowing the prediction of the life by the wear of the rotating mechanism of the hose joint. SOLUTION: This hose joint comprises a nut 1 having a connection part to a counter apparatus 10; a nipple 2 having a connecting port to a hose 5 at one end and a circumferential collar part 8 to make slide contact 7 with the tip of the nut 1 at the other end, and rotatably inserted to the bore of the nut 1; an elastic seal member interposed between the nut 1 and the nipple 2 to prevent a liquid leakage; and a socket 4 for fastening the hose 5 mounted on the hose connecting port of the nipple 2 from the circumference.</p> |
