Quick release clamp for tonneau cover
View Patent ↗A quick release clamp including a first clamp member, a second clamp member, and a clamp handle. The first clamp member has a first gripping surface. The second clamp member has a second gripping surface. The clamp handle has a partially curved outer surface that is defined by a central clamp axis. The cylindrical plug is defined by a central plug axis that is offset from the central clamp axis. The shaft operably attaches the first clamp member and the cylindrical plug.
1. A quick release clamp comprising:
a first clamp member comprising a first gripping surface;
a second clamp member comprising a second gripping surface;
a clamp handle having a partially curved outer surface that is defined by a central clamp axis;
a cylindrical plug defined by a central plug axis that is offset from the central clamp axis; and
a shaft operably attaching the first clamp member and the cylindrical plug.
2. The quick release clamp of claim 1 , and further comprising a pivot guide having an aperture extending therethrough through which the shaft extends, wherein the pivot guide has a concave surface.
3. The quick release clamp of claim 2 , wherein the shaft has a shaft threaded surface, wherein the cylindrical plug has a plug aperture formed therein having a plug threaded surface, wherein the shaft threaded surface operably engages the plug threaded surface, wherein the first clamp member has a clamp aperture formed therein having a clamp threaded surface, and wherein the shaft threaded surface operably engages the clamp threaded surface.
4. The quick release clamp of claim 1 , and further comprising a resilient mechanism biasing the quick release clamp to the open configuration.
5. The quick release clamp of claim 1 , wherein the clamp handle comprises a pivoting portion having two pivoting portion legs.
6. The quick release clamp of claim 5 , wherein the clamp handle comprises a handle portion having a width that is greater than a width of the pivoting portion, and wherein an end of the handle portion that is opposite the pivoting portion has a recess formed therein.
7. The quick release clamp of claim 1 , wherein the first clamp member includes a plurality of pivot recesses formed therein, wherein the second clamp member includes a pivot extension extending therefrom, and wherein the pivot extension is selectively seatable in one of the pivot recesses.
8. The quick release clamp of claim 1 , and further comprising a pair of guide walls extending from the first clamp member.
9. The quick release clamp of claim 1 , wherein the clamp handle is curved so that a free end of the clamp handle extends past the first clamp member when the quick release clamp is in a closed configuration.
10. A quick release clamp comprising:
a first clamp member comprising a first gripping surface, wherein the first clamp member comprises a plurality of pivot recesses formed therein;
a second clamp member comprising a second gripping surface, wherein the second clamp member includes a pivot extension extending therefrom; and
a clamp handle operably attaching the first clamp member and the second clamp member, wherein the clamp handle is movable between an open configuration and a closed configuration, and wherein the pivot extension is selectively seatable in one of the pivot recesses.
11. The quick release clamp of claim 10 , and further comprising:
a cylindrical plug operably mounted with respect to the clamp handle;
a shaft operably attached to the first clamp member and the cylindrical plug; and
a pivot guide having an aperture extending therethrough through which the shaft extends, wherein the pivot guide has a concave surface.
12. The quick release clamp of claim 10 , and further comprising a resilient mechanism biasing the quick release clamp to the open configuration.
13. The quick release clamp of claim 10 , wherein the clamp handle comprises a pivoting portion having two pivoting portion legs.
14. The quick release clamp of claim 13 , wherein the clamp handle comprises a handle portion having a width that is greater than a width of the pivoting portion, and wherein an end of the handle portion that is opposite the pivoting portion has a recess formed therein.
15. The quick release clamp of claim 10 , and further comprising a pair of guide walls extending from the first clamp member.
16. A quick release clamp comprising:
a first clamp member comprising a first gripping surface and a pair of guide walls extending therefrom;
a second clamp member comprising a second gripping surface, wherein the second clamp member at least partially seats between the guide walls; and
a clamp handle operably attaching the first clamp member and the second clamp member, wherein the clamp handle is movable between an open configuration and a closed configuration.
17. The quick release clamp of claim 16 , wherein the second clamp member has a width that is approximately the same as a distance between the guide walls.
18. The quick release clamp of claim 16 , and further comprising:
a cylindrical plug operably mounted with respect to the clamp handle;
a shaft operably attached to the first clamp member and the cylindrical plug; and
a pivot guide having an aperture extending therethrough through which the shaft extends, wherein the pivot guide has a concave surface.
19. The quick release clamp of claim 16 , and further comprising a resilient mechanism biasing the quick release clamp to the open configuration.
20. The quick release clamp of claim 16 , wherein the clamp handle comprises a pivoting portion and a handle portion, wherein the pivoting portion has a pivot aperture formed therein that is adapted to receive a plug, and wherein an axis of the pivot aperture is offset from an axis of the pivoting portion.
21. The quick release clamp of claim 16 , wherein the first clamp member includes a plurality of pivot recesses formed therein, wherein the second clamp member includes a pivot extension extending therefrom, and wherein the pivot extension is selectively seatable in one of the pivot recesses.
22. A tonneau cover system comprising:
a tonneau cover comprising:
a cover portion; and
a frame portion attached to the cover portion; and
a quick release clamp comprising:
a first clamp member comprising a first gripping surface;
a second clamp member comprising a second gripping surface;
a clamp handle having a partially curved outer surface that is defined by a central clamp axis;
a cylindrical plug defined by a central plug axis that is offset from the central clamp axis; and
a shaft operably attaching the first clamp member and the cylindrical plug.
23. The tonneau cover system of claim 22 , and further comprising a pivot guide having an aperture extending therethrough through which the shaft extends, wherein the pivot guide has a concave surface.
24. The tonneau cover system of claim 22 , and further comprising a resilient mechanism biasing the quick release clamp to the open configuration.
25. The tonneau cover system of claim 22 , wherein the clamp handle comprises a pivoting portion having two pivoting portion legs.
26. The tonneau cover system of claim 25 , wherein the clamp handle comprises a handle portion having a width that is greater than a width of the pivoting portion, and wherein an end of the handle portion that is opposite the pivoting portion has a recess formed therein.
27. The tonneau cover system of claim 22 , wherein the first clamp member includes a plurality of pivot recesses formed therein, wherein the second clamp member includes a pivot extension extending therefrom, and wherein the pivot extension is selectively seatable in one of the pivot recesses.
28. The tonneau cover system of claim 22 , and further comprising a pair of guide walls extending from the first clamp member.
29. The tonneau cover system of claim 22 , wherein the clamp handle is curved so that a free end of the clamp handle extends past the first clamp member when the quick release clamp is in a closed configuration.
30. A method of attaching a tonneau cover to a cargo box on a pickup, wherein the cargo box has a side with a top rail and wherein the tonneau cover has a frame portion and a cover portion attached to the frame portion, wherein the method comprises:
providing a quick release clamp comprising:
a first clamp member comprising a first gripping surface;
a second clamp member comprising a second gripping surface; and
a clamp handle having a partially curved outer surface that is defined by a central clamp axis;
a cylindrical plug defined by a central plug axis that is offset from the central clamp axis; and
a shaft operably attached the first clamp member and the cylindrical plug;
positioning the quick release clamp so that at least a portion of the top rail and the frame portion are between the first gripping surface and the second gripping surface; and
rotating the clamp handle with respect to at least one of the first clamp member and the second clamp member to urge the first clamp member and the second clamp member towards each other to retain the frame portion in a stationary position with respect to the top rail and thereby mount the tonneau cover to the cargo box.
31. The method of claim 30 , and further comprising a resilient mechanism biasing the quick release clamp to the open configuration.
32. The method of claim 30 , wherein the first clamp member includes a plurality of pivot recesses formed therein, wherein the second clamp member includes a pivot extension extending therefrom, and wherein the pivot extension is selectively seatable in one of the pivot recesses.
33. The method of claim 30 , and further comprising a pair of guide walls extending from the first clamp member.
34. The method of claim 30 , wherein the clamp handle is curved so that a free end of the clamp handle extends past the first clamp member when the quick release clamp is in a closed configuration.