Truck cap with rear lift gate for a truck
A rear lift gate can be hingedly coupled to a truck cap body and movable between a lowered closed position and a raised open position. The rear lift gate can include a lower margin having a convex shape generally corresponding to an outward or rearward convex upper margin of the tailgate. The rear lift gate can further include a seal strip mounted to an interior side of the lower margin of the rear lift gate. The convex lower margin of the rear lift gate can overlay the convex upper margin of the exterior side of the tailgate with the seal strip of the interior side of the lower margin of the rear lift gate sealing against the exterior side of the convex upper margin of the tailgate when the rear lift gate is in the lowered closed position.
1. A combination truck and truck cap comprising;
a truck including a cargo box with a tailgate, the tailgate having an exterior side including a convex upper margin in the horizontal direction;
a truck cap mounted to the truck over the cargo box, the truck cap including a rear lift gate hingedly coupled to a truck cap body and movable between a lowered closed position and a raised open position, the rear lift gate of the truck cap including a lower margin having a convex shape in the horizontal direction generally corresponding to the convex upper margin of the tailgate, the rear lift gate further including a seal strip mounted to an interior side of the convex lower margin of the rear lift gate overlaying the convex upper margin of the exterior side of the tailgate with the seal strip of the interior side of the convex lower margin of the rear lift gate sealing against the exterior side of the convex upper margin of the tailgate that is overlayed by the convex lower margin of the rear lift gate when the rear lift gate is in the lowered closed position;
wherein a glass sheet extends to form each of the convex lower margin, a pair of opposite side edges, and an upper edge of the rear lift gate.
2. The combination of claim 1 , further comprising a second seal strip mounted to the truck cap body and the second seal strip sealing against the interior side of the rear lift gate along an upper edge and opposite side edges of the rear lift gate when the rear lift gate is in the lowered closed position.
3. The combination of claim 1 , wherein when the rear lift gate is in the lowered closed position, a central portion of the convex lower margin extends rearward of the side edges.
4. The combination of claim 1 , wherein the upper edge is straight and the glass sheet smoothly transitions between the straight upper edge and the convex lower margin.
5. The combination of claim 1 , wherein the rear lift gate comprises side edges and has an outwardly contoured shape in a vertical direction intermediate the side edges.
6. The combination of claim 5 , wherein the rear lift gate further comprises an upper edge and an outwardly contoured shape in a horizontal direction intermediate the upper edge and the convex lower margin, and wherein the outwardly contoured shapes in the vertical and the horizontal direction cooperate to provide at least a central portion of the rear lift gate having a complex shape.
7. The combination of claim 1 , wherein a central portion of the convex lower margin is visible rearward of the truck cap body in side elevation view when the rear lift gate is in the lowered closed position.
8. The combination of claim 1 , wherein the truck cap body includes a pair of opposite upright side walls with an upright forward wall extending between the side walls and a roof extending therebetween.
9. A truck cap for covering a cargo box of a truck, the truck comprising a tailgate including an exterior side having a convex upper margin in the horizontal direction, the truck cap comprising:
a truck cap body mountable to the cargo box;
a rear lift gate hingedly coupled to the truck cap body and movable between a lowered closed position and a raised open position, the rear lift gate of the truck cap including a lower margin having a convex shape in the horizontal direction generally corresponding to the convex upper margin of the tailgate, the convex lower margin of the rear lift gate being positionable outboard of and overlaying the convex upper margin of the tailgate when the rear lift gate is in the lowered closed position; and
a seal strip mounted to an interior side of the convex lower margin of the rear lift gate overlaying the convex upper margin and sealable against the convex upper margin of the exterior side of the tailgate that is overlayed by the convex lower margin of the rear lift gate when the rear lift gate is in the lowered closed position:
wherein a glass sheet extends to form each of the convex lower margin, a pair of opposite side edges, and an upper edge of the rear lift gate.
10. The truck cap of claim 9 , further comprising a second seal strip mounted to the truck cap body and the second seal strip sealing against the interior side of the rear lift gate along an upper edge and opposite side edges of the rear lift gate when the rear lift gate is in the lowered closed position.
11. The truck cap of claim 9 , wherein when the rear lift gate is in the lowered closed position, a central portion of the convex lower margin extends rearward of the side edges.
12. The truck cap of claim 9 , wherein the upper edge is straight and the glass sheet smoothly transitions between the straight upper edge and the convex lower margin.
13. The truck cap of claim 9 , wherein the rear lift gate comprises side edges and has an outwardly contoured shape in a vertical direction intermediate the side edges.
14. The truck cap of claim 9 , wherein the rear lift gate further comprises an upper edge and an outwardly contoured shape in a horizontal direction intermediate the upper edge and the convex lower margin, and wherein the outwardly contoured shapes in the vertical and the horizontal direction cooperate to provide at least a central portion of the rear lift gate having a complex shape.
15. The truck cap of claim 9 , wherein a central portion of the convex lower margin is visible rearward of the truck cap body in side elevation view when the rear lift gate is in the lowered closed position.
16. The truck cap of claim 9 , wherein the truck cap body includes a pair of opposite upright side walls with an upright forward wall extending between the side walls and a roof extending therebetween.
17. A truck cap for covering a cargo box of a truck, the truck cap comprising:
a truck cap body mountable to the cargo box;
a rear lift gate;
a hinge coupling the rear lift gate to the truck cap body and operating to move the rear lift gate between a lowered closed position and a raised open position, the hinge comprising:
a hinge housing mounted to a first of the rear lift gate and the truck cap body, the hinge housing including at least one arc shaped housing surface;
a hinge arm movably supported by the hinge housing and mounted to a second of the rear lift gate and the truck cap body, the hinge arm including at least one arc shaped arm surface;
a plurality of rollers positioned between the arc shaped housing and arm surfaces to guide the hinge arm along a corresponding arc shaped path as the hinge moves the rear lift gate between the lowered closed position and the raised open position.
18. The truck cap of claim 17 , wherein the at least one arc shaped housing surface comprises a pair of inwardly facing arc shaped surfaces opposing each other, and wherein the at least one arc shaped arm surface comprises a pair of outwardly facing arc shaped surfaces opposite each other, and wherein the plurality of rollers comprises a pair of housing rollers positioned adjacent a proximal end of the hinge housing and a pair of arm rollers positioned adjacent a distal end of the hinge arm.
19. The truck cap of claim 18 , wherein as the hinge moves the rear lift gate between the lowered closed position and the raised open position, the pair of housing rollers sandwich and respectively roll along the pair of outwardly facing arc shaped surfaces of the hinge arm, and the pair of arm rollers are sandwiched by and respectively roll along the pair of inwardly facing arc shaped surfaces of the hinge housing.
20. The truck cap of claim 18 , wherein the hinge further comprises a stop surface between the hinge housing and the hinge arm and operable to maintain a minimum distance between the pair of arm rollers and the pair of housing rollers.
21. The truck cap of claim 17 , wherein the hinge housing is coupled to the truck cap body and the hinge arm is coupled to the rear lift gate.
22. The truck cap of claim 17 , wherein the hinge comprises a pair of hinges and each hinge pivots the rear lift gate about a pivot point that is aligned with an upper edge of the rear lift gate.
23. The truck cap of claim 17 , wherein the hinge arm further comprises an arm coupling flange adjacent a proximal end of the hinge arm and through which the hinge housing is coupled to the rear lift gate.
24. The truck cap of claim 17 , wherein the hinge housing further comprises a pair of housing coupling flanges adjacent the proximal end of the hinge housing and through which the hinge housing is coupled to the truck cap body.
25. The truck cap of claim 24 , wherein the hinge housing further comprises a manually adjustable positioning member extending adjacent the distal end of the hinge housing that is adjustable to engage against the truck cap body.
26. The truck cap of claim 17 , wherein the hinge housing further comprises a central housing including the inwardly facing arc shaped surfaces and a pair of side caps enclosing opposite sides of the central housing.