Ergonomic lift mechanism for a truck box
View Patent ↗A lifting mechanism for a toolbox contained in a truck box is provided. The lifting mechanism may include an outer truck box having a cover, an inner toolbox, and a tray that supports the inner box. A connecting link is coupled to the cover and to the tray for guiding the inner box between an elevated position and a lowered position. A lift assist, such as a gas spring, is coupled to the cover for lifting the inner box when the cover is opened and lowering the inner box when the cover is closed. In another embodiment, the lifting mechanism may comprise an L-shaped slotted link mounted to the cover and to the tray for guiding the inner box between the elevated position and the lowered position.
1. A truck box assembly comprising:
an outer box having a cover, a bottom, a first end and a second end, wherein the cover opens away from the first end of the outer box;
a lifting mechanism, the lifting mechanism comprising:
a tray adapted to support an inner container, the tray including a first end and a second end, wherein the first end is adjacent to the first end of the outer box;
a link coupled to the cover and to the tray for guiding the tray between an elevated position and a lowered position; and
a lift assist coupled to an attachment point on the cover to assist in moving the tray between the elevated position and the lowered position;
wherein when the tray is moved into the elevated position, the first end of the tray moves from the bottom of the outer box toward the cover.
2. The truck box assembly of claim 1 wherein the lift assist comprises a gas spring.
3. The truck box assembly of claim 1 wherein the lift assist is adapted for mounting to the outer box.
4. The truck box assembly of claim 1 further comprising a bracket adapted for mounting to the cover, the link coupled to one end of the bracket.
5. The truck box assembly of claim 1 wherein the tray includes a slot for coupling with the link.
6. The truck box assembly of claim 1 wherein the tray includes at least one upstanding side.
7. The truck box assembly of claim 1 wherein in the elevated position the tray is at an angle with respect to the bottom of the outer box.
8. The truck box assembly of claim 1 wherein in the elevated position the tray is substantially parallel to the bottom of the outer box.
9. The truck box assembly of claim 1 further comprising a second lift assist provided at the bottom of the outer box.
10. The truck box assembly of claim 1 further comprising an inner container to be supported by the tray.
11. The truck box assembly of claim 10 wherein the inner container is a toolbox.
12. The truck box assembly of claim 1 further comprising a bracket adapted for mounting to a bottom of the outer box, the bracket allowing the tray to move between the elevated and the lowered position.
13. The truck box assembly of claim 12 wherein the bracket adapted for mounting to a bottom of the outer box is a slotted bracket.
14. The truck box assembly of claim 12 wherein the bracket adapted for mounting to a bottom of the outer box is fixed to the tray.
15. The truck box assembly of claim 12 further comprising a second bracket adapted for mounting to the cover, the link coupled to one end of the second bracket.
16. The truck box assembly of claim 15 wherein the second bracket is a slotted bracket.
17. The truck box assembly of claim 15 further comprising a third bracket adapted for mounting to the outer box at a distance away from the bracket adapted for mounting to a bottom of the outer box.
18. The truck box assembly of claim 17 wherein the third bracket is a slotted bracket.
19. The truck box assembly of claim 17 wherein the third bracket is secured to the tray.
20. The truck box assembly of claim 17 wherein the third bracket is coupled to a second link.
21. The truck box assembly of claim 20 further comprising a third link coupled to the tray.
22. A truck box assembly comprising:
an outer box having a cover, a bottom, a first end and a second end, wherein the cover opens away from the first end of the outer box;
a lifting mechanism, the lifting mechanism comprising:
a tray adapted to support an inner container, the tray including a first end and a second end, wherein the first end is adjacent to the first end of the outer box;
a slotted link coupled to the cover and to the tray for guiding the tray between an elevated position and a lowered position; and
a lift assist coupled to an attachment point on the cover to assist in moving the tray between the elevated position and the lowered position,
wherein when the tray is moved into the elevated position, the first end of the tray moves from the bottom of the outer box toward the cover.
23. The truck box assembly of claim 22 wherein the slotted link is an L-shaped slotted link.
24. The truck box assembly of claim 22 wherein the slotted link includes a locking mechanism to lock the lifting mechanism in the elevated position.
25. The truck box assembly of claim 22 further comprising at least one support on a bottom of the outer box for supporting the tray in the lowered position.
26. The truck box assembly of claim 22 wherein the tray further comprises a roller to assist in removal of the inner container from the tray.
27. The truck box assembly of claim 22 wherein the lift assist comprises a gas spring.
28. The truck box assembly of claim 27 wherein one end of the gas spring is adapted for mounting to the outer box.
29. The truck box assembly of claim 22 further comprising an inner container to be supported by the tray.
30. The truck box assembly of claim 29 wherein the inner container is a toolbox.