Hinge

A hinge, comprising:

• a shaft comprising a pole, wherein the pole has a non-circular double D cross-section;
• a bracket comprising a knuckle portion;
• two washers mounted on the pole and located on the opposite side of the knuckle portion, wherein a through hole similar to the cross-section of the pole is defined in each of the washers, configured for mating with the pole, a round pivot hole is defined in the knuckle portion, and the pivot hole rotatably receives at least one portion of the pole;
• two contacting members each defining a through hole therein for the pole to extend through, each contacting member is mounted on one side of the knuckle portion and disposed between the knuckle portion and one of the two washers, wherein three cutouts are defined in each of the two sides of the knuckle portion, three tabs, corresponding to the cutouts, extends from each of the contacting members, a T-shaped slot is defined in each side of the knuckle portion, the cutouts and the T-shaped slot communicate with the pivot hole;
• each of the two contacting members defines a T-shaped block, each T-shaped block extends outward from the edge of each of the contacting members;
• the tabs and the T-shaped block engage the cutouts and the T-shaped slot;
• a resilient member assembly located on the pole;
• and
• a fastener engaging with the pole and exerting force against the washers, and the resilient member assembly.