Hose connector

A hose connector comprising:

• a first connecting joint, a second connecting joint, and a connecting duct, wherein:
• the first connecting joint comprises an inner neck rim having an inner threaded aperture and a containment space connecting to the inner threaded aperture below the neck rim, the first connecting joint further comprising a threaded outer wall, and a bottom surface of the neck rim above the containment space having a plurality of engaging grooves;
• the second connecting joint comprises a hollow base having a neck section connected to a lip, the neck section of the second connecting joint configured for insertion in the containment space of the first connecting joint, a top surface of the lip having a plurality of engaging protrusions pushing against the neck rim or engaging with the engaging groove;
• the connecting duct comprises an outer threaded section and an enlarged flange, the connecting duct mounted through the neck section and the lip of the second connecting joint such that the outer threaded section of the connecting duct engages with the inner threaded aperture of the first connecting joint;
• and
• with the lip and the flange abutting against each other, the connecting duct is blocked from escaping from the second connecting joint such that the second connecting joint is capable of rotation relative to the combination of the first connecting joint and the connecting duct.