Leakage-proof copper hose connector

• Main Author: WU FENGJIAN
• Format: Patent
• Language: Chinese; English
• Published: 14.08.2020
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; JOINTS OR FITTINGS FOR PIPES; LIGHTING; MEANS FOR THERMAL INSULATION IN GENERAL; MECHANICAL ENGINEERING; PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; WEAPONS

The invention discloses a leakage-proof copper hose connector. The leakage-proof copper hose connector comprises a connecting nut, a connecting pipe, a hose, a pressing sleeve and a butt connector pipe; the connecting nut is screwed on the butt connector pipe, a circle of limiting ring is arranged at the top end of the inner wall of the connecting nut, the connecting pipe is inserted into the connecting nut from the top end of the connecting nut, a circle of first convex ring is arranged at the bottom of the outer wall of the connecting pipe, a circle of sealing ring is embedded in the bottomend of the first protruding ring, the end of the butt connector pipe tightly presses the sealing ring, a circle of fixing ring is fixed to the connecting pipe, a fixing cylinder is fixed to the fixingring, internal threads are arranged on the inner wall of the fixing cylinder, a cone-frustum-shaped protruding section is arranged on the outer wall of the connecting pipe defined by the fixing cylinder, the bottom of the pro