Truck box cover with lock down elements
View Patent ↗A plurality of pivotably connected slats can be movable between a closed position wherein the slats cover the vehicle box, and an open position. At least one slat can include a first and second end fittings having first and second fixed locking elements, respectively. Each of first and second side rails can include a movable locking element movable between a locked position in which the movable locking elements in the closed position engage an adjacent one of the fixed locking elements to restrict movement of the at least one slat away from each side rail, and an unlocked position in which the movable locking element is disengaged from the adjacent one of the fixed locking elements allowing movement of the at least one slat toward the open position.
1. A cover assembly for a vehicle box, comprising:
a plurality of rigid rectangular elements, the plurality of elements being pivotally connected together and movable between a closed position wherein the plurality of elements are deployed for covering the vehicle box, and an open position wherein the plurality of elements are retracted to allow access to the vehicle box, at least one of the rigid rectangular elements includes a first fixed locking element provided on a first end fitting coupled to a first end of the at least one element and a second fixed locking element is provided on a second end fitting coupled to the second end of the at least one element opposite the first end;
first and second side rails attachable to the vehicle box, the first side rail including a first movable locking element movable between a first locked position in which the first movable locking element engages the first fixed locking element to secure the at least one of the rigid rectangular elements in the closed position to restrict movement of the at least one element away from the at least one side rail, and an unlocked position in which the movable locking element does not restrict movement of the at least one element, and the second side rail including a second movable locking element movable between a second locked position in which the second movable locking element engages the second fixed locking element to restrict movement of the at least one element in the closed position away from the second side rail, and an unlocked position in which the second movable locking element does not restrict movement of the at least one element.
2. The cover assembly for a vehicle box of claim 1 , wherein the first fixed locking element comprises a slot, and the first movable locking element comprises a rod received within the first side rail and having a rod hook, the rod being movable between the locked position wherein the rod hook projects into the slot to secure the at least one element in the closed position to the first side rail, and the unlocked position wherein the rod hook is withdrawn from the slot to allow the at least one element to be retracted toward the open position.
3. The cover assembly for a vehicle box of claim 2 , wherein the rod is a roll rod rotatable between the locked position and the unlocked position.
4. The cover assembly for a vehicle box of claim 3 , wherein the first side rail comprises an arc section receiving the roll rod.
5. The cover assembly for a vehicle box of claim 2 , wherein the first movable locking element further comprises a drive plate engageable by a second of the plurality of rectangular rigid elements to move the rod from the unlocked position to the locked position as the second element moves into the closed position.
6. The cover assembly for a vehicle box of claim 5 , wherein the rod is a roll rod and the roll rod is received within an arc section of the first side rail to be rotatable between the locked position and the unlocked position, and wherein the drive plate rotates the roll rod from the unlocked position to the locked position.
7. The cover assembly for a vehicle box of claim 6 , wherein the second element comprises an upper surface and a lower surface, and wherein the drive plate is engaged by the lower surface as the rear element moves into the closed position.
8. The cover assembly for a vehicle box of claim 1 , wherein the cover assembly is a roll-up cover designed to be retracted from the closed position to the open position by rolling the plurality of elements together.
9. The cover assembly for a vehicle box of claim 1 , wherein the at least one of the plurality of elements comprises a first end and includes an end fitting coupled to the first end, and wherein the end fitting defines a seal slot with a resilient seal received in seal slot and the resilient seal having arm extendable over the first side rail.
10. The cover assembly for a vehicle box of claim 1 , wherein a first element and second element of the plurality of rigid rectangular elements are pivotally connected together via a first hinge element on a first side of the first element and a second hinge element on a second side of the second element adjacent the first side of the first element to form a pivot joint between the first element and the second element.
11. The cover assembly for a vehicle box of claim 10 , wherein the first hinge element comprises a curved hinge hook and the second hinge element comprises a curved hinge lip engaging the curved hinge hook.
12. The cover assembly for a vehicle box of claim 1 , wherein the cover assembly includes a fabric cover overlying the plurality of rigid rectangular elements.
13. A cover assembly for a vehicle box having a forward end and a rear end, comprising:
a plurality of slats, the plurality of slats being pivotally connected together and movable between a closed position wherein the slats are deployed for covering the vehicle box, and an open position wherein the slats are retracted to allow access to the vehicle box;
at least two of the slats comprising a first end fitting having a first fixed locking element and a second end fitting having a second fixed locking element;
first and second side rails attachable to the vehicle box with a forward and rear end of each side rail respectively positionable adjacent the forward and rear ends of the vehicle box, each side rail including a movable locking element movable between a locked position in which the movable locking element is simultaneously engaged with adjacent fixed locking elements of the at least two slats to restrict movement of the at least two slats in the closed position away from each side rail, and an unlocked position in which the movable locking element is simultaneously disengaged from the adjacent fixed locking elements of the at least two slats allowing movement of the at least two slats relative to the side rails.
14. The cover assembly for a vehicle box of claim 13 , wherein each movable locking element comprises a rod received within one of the side rails and having a rod hook, the rod being movable between the locked position wherein the rod hook projects into the adjacent fixed locking elements of the at least two slats, and the unlocked position wherein the rod hook is disengaged from the adjacent fixed locking elements of the at least two slats to allow the at least two slats to move relative to the side rails.
15. The cover assembly for a vehicle box of claim 14 , wherein the fixed locking elements comprise a slot into which the rod hook projects in the locked position.
16. The cover assembly for a vehicle box of claim 14 , wherein each movable locking element further comprises a drive plate engageable by a rear one of the slats to move the rod from the unlocked position to the locked position as the plurality of slats move into the closed position.
17. The cover assembly for a vehicle box of claim 16 , wherein each rod is a roll rod and each roll rod is received within an arc section of one of the side rails to be rotatable between the locked position and the unlocked position, and wherein the drive plate rotates the roll rod from the unlocked position to the locked position.
18. The cover assembly for a vehicle box of claim 16 , wherein the rear slat has an upper surface and a lower surface, and wherein each drive plate is engaged by the lower surface as the rear slat moves into the closed position.
19. The cover assembly for a vehicle box of claim 16 , wherein the at least two slats having the fixed locking elements that are engaged and disengaged by the movable locking elements are not the rear slat.
20. The cover assembly for a vehicle box of claim 13 , wherein the cover assembly is a roll-up cover designed to be retracted from the closed position to the open position by rolling the plurality of slats together from a rear one of the plurality of slats toward the forward end of the side rails.
21. The cover assembly for a vehicle box of claim 13 , wherein each end fitting defines a seal slot with a resilient seal received in seal slot and the resilient seal having arm extending over an adjacent one of the side rails.
22. The cover assembly for a vehicle box of claim 13 , wherein a first slat and second slat of the plurality of slats are pivotally connected together via a first hinge element on a first side of the first slat and a second hinge element on a second side of the second slat adjacent the first side of the first slat to form a pivot joint between the first slat and the second slat.
23. The cover assembly for a vehicle box of claim 22 , wherein the first hinge element comprises a curved hinge hook and the second hinge element comprises a curved hinge lip engaging the curved hinge hook.
24. The cover assembly for a vehicle box of claim 13 , wherein the cover assembly includes a fabric cover overlying the plurality of slats.