Quick joint of corrugated pipe for gas
A corrugated pipe and gas technology, applied in the direction of pipe/pipe joint/pipe fitting, sealing surface connection, sleeve/socket connection, etc., can solve the problems of poor sealing effect, troublesome installation, not fast enough, etc., and achieve simple structure and improved Sealing, fast installation effect
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[0027] The following are specific embodiments of the present invention in conjunction with the accompanying drawings to further describe the technical solutions of the present invention, but the present invention is not limited to these embodiments.
[0028] Such as figure 1 with 2 As shown, the bellows quick connector for gas includes a lock nut 1, a bellows 3, a clamping sleeve 4, a sealing washer 5 and a joint 2 with a connecting hole 21. One end of the lock nut 1 is provided with an inwardly protruding A retaining edge 11 is provided with a pressure ring 41 on the inner wall of the clamping sleeve 4 and a retaining edge 42 protruding outward is provided at the end close to the sealing gasket 5. The inner end of the sealing gasket 5 is provided with an inclined surface 51, and the outer peripheral surface is provided with a second step 53 and an annular groove 52. The annular groove 52 is located between the second step 53 and the inclined surface 51 and is adjacent to the seco...
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