The utility model discloses a
copper joint relates to joint technical field, including central
pipe body, the intermediate position department outside central
pipe body is fixedly connected with central fixed nut, the both sides of central
pipe body outside respectively have the connecting nut of sleeve joint, the inside surface
welding of connecting nut has internal thread ring, the outside of central pipe body is provided with the rotating
assembly of facilitating rotating nut. This
copper joint is through setting limit ring, hexagonal groove, round groove and ear piece, when using, central pipe body is used as medium delivery channel, and the connecting nut of both ends is used for and pipeline
butt joint, when rotating connecting nut, can push limit ring to connecting nut, and connecting nut is clamped into hexagonal groove, and the
thumb and forefinger of installation personnel buckle ear piece and rotate respectively, can complete the screwing locking of nut under the condition of no spanner etc. installation tool, and it is easier to force, has realized the function that hand twists and reinforces conveniently, and the problem that device does not have the function that hand twists and reinforces conveniently is solved.