Durable low-vibration long arm hinge apparatus
View Patent ↗Disclosed is a long arm quick release hinge comprised of a hinge cup pivotally connected to a hinge body with a hinge pin via a hinge arm and a link in a four-bar linkage arrangement. The link is a collection of plates with interlocking projections and indentions arranged adjacent to each other and separated by resilient shock absorbing spacers. The hinge body is adjustably connected to a connecting plate with an overlay screw and an adjustment screw.
1. A hinge link assembly pivotally connecting a hinge body to a hinge cup comprising:
a first set of plates interlocked with a second set of plates;
a third set of plates interlocked with the second set of plates;
a first spacer, coaxially aligned with a second spacer, adjacent the first set of plates;
the second spacer adjacent the first set of plates, an edge of the second set of plates, and the third set of plates;
a third spacer, coaxially aligned with the second spacer, adjacent the third set of plates;
a pivot pin connected to the first spacer, the first set of plates, the second spacer, the third set of plates, and the third spacer; and,
whereby the first set of plates, the second set of plates, and the third set of plates pivotally connect the hinge body to the hinge cup.
2. The hinge link assembly of claim 1 wherein each plate of the first set of plates, the second set of plates, and the third sets of plates is arranged side by side.
3. The hinge link assembly of claim 1 further comprising:
a projection of a first plate of the first set of plates engaged with an indention of a second plate of the first set of plates;
a projection of the second plate of the first set of plates engaged with an indention of a first plate of the second set of plates;
a projection of the first plate of the second set of plates engaged with an indention of a second plate of the second set of plates;
a projection of the second plate of the second set of plates engaged with an indention of a first plate of the third set of plates; and,
a projection of the first plate of the third set of plates engaged with an indention of a second plate of the third set of plates.
4. The hinge link assembly of claim 1 wherein a first plate of the first set of plates has a first hole and a second hole and wherein a first projection of a second plate of the first set of plates engages the first hole and a second projection of the second plate of the first set of plates engages the second hole.
5. The hinge link assembly of claim 1 wherein each plate of the first set of plates, the second set of plates, and the third sets of plates is arranged side by side and further comprises a pair of projections on a first side and a pair of indentions on a second side.
6. The hinge link assembly of claim 1 further comprising:
a pair of projections of a first plate of the first set of plates engaged with a pair of indentions of a second plate of the first set of plates;
a pair of projections of the second plate of the first set of plates engaged with a pair of indentions of a first plate of the second set of plates;
a pair of projections of the first plate of the second set of plates engaged with a pair of indentions of a second plate of the second set of plates;
a pair of projections of the second plate of the second set of plates engaged with a pair of indentions of a first plate of the third set of plates; and,
a pair of projections of the first plate of the third set of plates engaged with a pair of indentions of a second plate of the third set of plates.
7. The hinge link assembly of claim 1 wherein the first spacer, the second spacer, and the third spacer each has a generally circular cross section and is rotatable about a shared coaxial axis.
8. The hinge link assembly of claim 1 wherein the first spacer, the second spacer, and the third spacer are formed of semi-rigid plastic polymer.
9. The hinge link assembly of claim 1 wherein the first spacer, the second spacer, and the third spacer have a cross section chosen from the group of circular, rectangular, and oblong.
10. A durable long arm hinge comprising:
a hinge cup and a hinge body;
a hinge arm connecting the hinge cup and the hinge body;
a set of interlocking plates connecting the hinge cup and the hinge body;
the set of interlocking plates pivotally connected to the hinge cup with a hinge pin and pivotally connected to the hinge body with a pivot pin;
wherein the hinge cup, the hinge body, the hinge arm and the set of interlocking plates form a 4-bar linkage arrangement; and,
the set of interlocking plates further comprising:
a first set of plates adjacent a second set of plates;
a third set of plates adjacent the second set of plates;
a first spacer, mounted on the pivot pin and coaxially aligned with a second spacer, adjacent the first set of plates and the hinge body;
the second spacer mounted on the pivot pin and adjacent the first set of plates, an edge of the second set of plates, and the third set of plates; and,
a third spacer, mounted on the pivot pin and coaxially aligned with the second spacer, adjacent the third set of plates and the hinge body.
11. The durable long arm hinge of claim 10 wherein each plate of the set of interlocking plates further comprises a projection on a first side and an indention on a second side.
12. The durable long arm hinge of claim 11 wherein each plate of the set of interlocking plates is arranged side by side and wherein the projection of a first plate of the set of interlocking plates engages the indention of a second plate of the set of interlocking plates.
13. The durable long arm hinge of claim 10 wherein each plate of the set of interlocking plates is arranged side by side and further comprising:
a projection of a first plate of the set of interlocking plates engaged with an indention of a second plate of the set of interlocking plates;
a projection of the second plate of the set of interlocking plates engaged with an indention of a third plate of the set of interlocking plates;
a projection of the third plate of the set of interlocking plates engaged with an indention of a fourth plate of the set of interlocking plates;
a projection of the fourth plate of the set of interlocking plates engaged with an indention of a fifth plate of the set of interlocking plates; and,
a projection of the fifth plate of the set of interlocking plates engaged with an indention of a sixth plate of the set of interlocking plates.
14. The durable long arm hinge of claim 10 wherein a first plate of the set of interlocking plates has a first hole and a second hole and wherein a first projection on a second plate of the set of interlocking plates engages the first hole and a second projection on the second plate of the set of interlocking plates engages the second hole.
15. The durable long arm hinge of claim 10 wherein each plate of the set of interlocking plates further comprises a pair of projections on a first side and a pair of indentions on a second side.
16. The durable long arm hinge of claim 10 wherein each plate of the set of interlocking plates is arranged side by side and wherein a pair of projections of a first plate of the set of interlocking plates engages a pair of indentions of a second plate of the set of interlocking plates.
17. The durable long arm hinge of claim 10 wherein each plate of the set of interlocking plates is arranged side by side and further comprising:
a pair of projections of a first plate of the set of interlocking plates engaged with a pair of indentions of a second plate of the set of interlocking plates;
a pair of projections of the second plate of the set of interlocking plates engaged with a pair of indentions of a third plate of the set of interlocking plates;
a pair of projections of the third plate of the set of interlocking plates engaged with a pair of indentions of a fourth plate of the set of interlocking plates;
a pair of projections of the fourth plate of the set of interlocking plates engaged with a pair of indentions of a fifth plate of the set of interlocking plates; and,
a pair of projections of the fifth plate of the set of interlocking plates engaged with a pair of indentions of a sixth plate of the set of interlocking plates.
18. The durable long arm hinge of claim 10 wherein the first spacer, the second spacer, and the third spacer have a cross section chosen from the group of circular, rectangular, and oblong.
19. The durable long arm hinge of claim 10 wherein the hinge body comprises an oblong hole and a first threaded hole threadably engaged with an overlay screw, the hinge further comprising:
a connecting plate comprising an open slot and a second threaded hole threadably engaged with an adjustment screw, wherein the connecting plate is adjustably connected to the hinge body by the overlay screw and the adjustment screw and wherein the adjustment screw extends through the oblong hole;
wherein the overlay screw further comprises a threaded section, a shaft extending from and integrally formed with the threaded section, and a disk integrally formed with the shaft, wherein the shaft extends through the open slot and the disk is adjacent the connecting plate;
wherein to make an overlay adjustment, the overlay screw is rotated such that a relative lateral distance between the hinge body and the connecting plate is altered; and,
wherein to make a horizontal adjustment, the adjustment screw is rotated and a horizontal position of the hinge body relative to the connecting plate is altered.
20. A hinge assembly comprising:
a hinge arm pivotally connected to a hinge body to a hinge cup;
a hinge link pivotally connected to the hinge body to the hinge cup;
the hinge link further comprising:
a first set of plates adjacent a second set of plates;
a third set of plates adjacent the second set of plates;
a first spacer, coaxially aligned with a second spacer, adjacent the first set of plates and the hinge body;
the second spacer adjacent the first set of plates, an edge of the second set of plates, and the third set of plates; and,
a third spacer, coaxially aligned with the second spacer, adjacent the third set of plates and the hinge body; and,
a pivot pin connected to the first spacer, the first set of plates, the second spacer, the third set of plates, the third spacer, and the hinge body.