ADJUSTABLE STRAP SYSTEM AND RELATED DEVICES AND METHODS
The disclosed strap adjustment device may include a pinion gear secured to an adjustment knob, a first rack secured to a first strap and engaged with the pinion gear, a second rack secured to a second strap and engaged with the pinion gear, a braking element disposed adjacent to an inner surface of a drum, a brake engagement element configured to press the at least one braking element toward the inner surface of the drum to maintain a length of the first strap and the second strap by engagement of the braking element against the inner surface of the drum, and a spiral spring configured to allow for an increase in a length of the first strap and the second strap when a tension force is applied to at least one of the first strap or the second strap.
1 . A strap adjustment device comprising:
a pinion gear secured to an adjustment knob;
a first rack secured to a first strap and engaged with the pinion gear;
a second rack secured to a second strap and engaged with the pinion gear;
at least one braking element disposed adjacent to an inner surface of a drum;
a brake engagement element configured to press the at least one braking element toward the inner surface of the drum to maintain a length of the first strap and the second strap by engagement of the at least one braking element against the inner surface of the drum; and
at least one spiral spring coupled to the pinion gear and the brake engagement element to allow for an increase in a length of the first strap and the second strap upon application of a tension force.