Bias regulated rolling truck bed cover
A retraction system for a tonneau cover system, the retraction system includes: an adjuster shaft; a bias member disposed around the adjuster shaft; a drive roller in communication with the bias member; an adjuster configured to permit rotation of the bias member to increase or decrease an amount of force or torque provided by the bias member; a line connected to the drive roller and to one or more tonneau sections of the tonneau cover system, and a clamp that extends around the adjuster.
1. A retraction system for a tonneau cover system comprising:
an adjuster shaft;
a bias member disposed around the adjuster shaft;
a drive roller in communication with the bias member;
an adjuster configured to permit rotation of the bias member to increase or decrease an amount of force or torque provided by the bias member; and
a line connected to the drive roller and to one or more tonneau sections of the tonneau cover system,
wherein the retraction system comprises a clamp that extends around the adjuster.
2. The retraction system of claim 1 , wherein the adjuster is located at one end of the adjuster shaft and the drive roller is located at an opposing end of the adjuster shaft.
3. The retraction system of claim 1 , wherein clamp is operable to prevent rotation of the adjuster, the adjuster shaft, or both when the clamp is in a clamped position.
4. The retraction system of claim 1 , wherein the clamp is operable to allow movement of the adjuster, the adjuster shaft, or both when the clamp is in a release position.
5. The retraction system of claim 1 , wherein the retraction system comprises a shaft that extends through the adjuster and adjuster shaft.
6. The retraction system of claim 5 , wherein the retraction system comprises an adjuster sleeve located between the shaft and the adjuster shaft.
7. The retraction system of claim 1 , wherein a fastener is located on one side of the clamp.
8. The retraction system of claim 1 , wherein a fastener is located on each side of the clamp to prevent movement of the adjuster relative to the clamp.
9. The retraction system of claim 1 , wherein the adjuster includes one or more adjuster apertures to assist a user in rotating the adjuster shaft.
10. The retraction system of claim 1 , wherein the retraction system assists in moving the one or more tonneau sections into and/or out of a canister of the tonneau cover system.
11. A retraction system for a tonneau cover system comprising:
an adjuster shaft;
a bias member disposed around the adjuster shaft;
a drive roller in communication with the bias member;
an adjuster configured to permit rotation of the bias member to increase or decrease an amount of force or torque provided by the bias member; and
a line connected to the drive roller and to one or more tonneau sections of the tonneau cover system,
wherein the retraction system comprises a clamp that is operable to: prevent rotation of the adjuster, the adjuster shaft, or both when the clamp is in a clamped position, and/or to allow movement of the adjuster, the adjuster shaft, or both when the clamp is in a release position.
12. The retraction system according to claim 11 , wherein the retraction system comprises a shaft that extends through the adjuster and adjuster shaft.
13. The retraction system according to claim 11 , wherein the retraction system comprises an adjuster sleeve located between the shaft and the adjuster shaft.
14. The retraction system of claim 11 , wherein a fastener is located on one side of the clamp.
15. The retraction system of claim 11 , wherein the adjuster includes one or more adjuster apertures to assist a user in rotating the adjuster shaft.
16. A retraction system for a tonneau cover system comprising:
an adjuster shaft;
a bias member disposed around the adjuster shaft;
a drive roller in communication with the bias member;
an adjuster configured to permit rotation of the bias member to increase or decrease an amount of force or torque provided by the bias member; and
a line connected to the drive roller and to one or more tonneau sections of the tonneau cover system,
wherein the adjuster includes one or more adjuster apertures to assist a user in rotating the adjuster shaft.
17. The retraction system of claim 16 , wherein the adjuster is located at one end of the adjuster shaft and the drive roller is located at an opposing end of the adjuster shaft.
18. The retraction system of claim 16 , wherein the retraction system comprises a clamp that is operable to prevent rotation of the adjuster, the adjuster shaft, or both when the clamp is in a clamped position, and/or the clamp that is operable to allow movement of the adjuster, the adjuster shaft, or both when the clamp is in a release position.
19. The retraction system of claim 16 , wherein the retraction system comprises a shaft that extends through the adjuster and adjuster shaft.
20. The retraction system of claim 19 , wherein the retraction system comprises an adjuster sleeve located between the shaft and the adjuster shaft.