Jump rope with quick-adjust handle

A Jump rope with quick-adjust handle, the jump rope comprising a rope (1) and two handles (2) attached to ends of the rope (1),

• wherein each of the handles (2) comprises:
• a handhold (3), a head (4), which is attached to said handhold and which has attachment means, operable at will, to one of the ends of the rope, and a device for fixing the attachment means to said head;
• wherein the head (4) has the form of an elongated revolution body, is attached by one of its ends to the handhold, and at its other end the head has a cylindrical hole (42) with an axis that coincides with a revolution axis of the head and which is adapted to house the attachment means in its interior;
• and
• wherein the attachment means comprise:
• a first through-hole (43) for the passage of the rope (1) arranged on the revolution surface of the head (4), a cylindrical push button (5), which has on its cylindrical surface a second through-hole (51) for the passage of the rope and a spring (6) placed between a bottom of the cylindrical hole (42) and the push button, which exerts a pressure on said cylindrical push button (5);
• and in that the fixing device, of the attachment means to the head, comprises:
• a threaded hole arranged on the revolution surface of the head and which is offset 90° with respect to the first through-hole, a recess arranged on the cylindrical surface of the push button, a length of which is smaller than a length of said push-button and that it is offset 90° with respect to the second through-hole, and a grub screw (7) adapted to be introduced in said threaded hole, and the tip of which is adapted to butt with upper and lower edges of said recess.