초록 ▼

A transportable article support rack is disclosed. The transportable article support rack includes a hitch connector for releasable connecting the rack to a vehicle. The rack also includes a main column assembly pivotally mounted to the hitch connector, a support assembly for supporting an article,

A transportable article support rack is disclosed. The transportable article support rack includes a hitch connector for releasable connecting the rack to a vehicle. The rack also includes a main column assembly pivotally mounted to the hitch connector, a support assembly for supporting an article, and a locking assembly adapted to lock the main column assembly in a transport position. The locking assembly includes at least first and second articulated locking arms, the articulated locking arms pivotally connected to one another. The second locking arm, when locked, forms a truss between the main column assembly and the support assembly for increased article support strength when in the transport position.

대표청구항 ▼

The invention claimed is: 1. A transportable article support rack moveable between a transport position and a loading position, the transportable article support rack including: a hitch connector for' releasable vehicle connection; a main column assembly pivotally mounted at a base end to the hitch

The invention claimed is: 1. A transportable article support rack moveable between a transport position and a loading position, the transportable article support rack including: a hitch connector for' releasable vehicle connection; a main column assembly pivotally mounted at a base end to the hitch connector; a support assembly for supporting an article, the support assembly pivotally connected to the main column assembly; and a locking assembly operatively connected to the main column assembly, the locking assembly adapted to lock the main column assembly in the transport position, the locking assembly including at least first and second articulated locking arms, wherein the first locking arm is pivotally connected to the second locking arm, the latter of which when locked, forms a truss between the main column assembly and the support assembly for increased article support strength when in the transport position. 2. A transportable article support rack in accordance with claim 1 wherein the truss extends between a distal portion of the support assembly and an intermediate portion of the main column assembly. 3. A transportable article support rack in accordance with claim 1 wherein a mounting bracket is provided for pivotally mounting the main column assembly the mounting bracket connected to the hitch connector. 4. A transportable article support rack in accordance with claim 3 wherein the main column assembly includes two post assemblies each having pivoting mountings longitudinal spaced apart from one another on the mounting bracket. 5. A transportable article support rack in accordance with claim 4 wherein the two post assemblies are pivotally connected to the support assembly such that when the article support rack is moved from the transport position to the loading position, the support assembly is maintained in a generally horizontal position. 6. A transportable article support rack in accordance with claim 4 wherein each post assembly includes a pair of posts for additional strength in transporting the articles. 7. A transportable article support rack in accordance with claim 6 wherein two pairs of articulated locking arms are provided, each respective pair operatively connected to one of each pair of posts in each post assembly. 8. A transportable article support rack in accordance with claim 1 wherein the support assembly includes a platform constructed from one or more tubes formed into U-shapes so as to provide a broad support base for articles. 9. A transportable article support rack in accordance with claim 1 wherein biasing means are provided to bias the support assembly towards the transport position, the biasing means being connected between the main column assembly and the support assembly. 10. A transportable article support rack in accordance with claim 9 wherein the biasing means includes springs or elasticized cords. 11. A transportable article support rack in accordance with claim 1 wherein first and second stops are provided, on the hitch connector, the first stop to inhibit the main column assembly from abutting the vehicle and the second stop to inhibit the support rack from descending below a selected height in the loading position. 12. A transportable article support rack in accordance with claim 1 wherein a handle is provided, operatively connected to the support assembly, to assist in raising and lowering the support assembly. 13. A transportable article support rack in accordance with claim 12 wherein the handle is an extension of the second locking arm. 14. A transportable article support rack in accordance with claim 13 wherein the handle extends from the second locking arm at an angle. 15. A transportable article support rack in accordance with claim 1 wherein a pin is provided which when locking the support assembly in the transport position, extends through aligned holes in the second locking arm and a main column assembly. 16. A transportable article support rack in accordance with claim 1 wherein the hitch connector is a clamp and hollow tube having a receiving section for receiving a towball so that the hitch connector is attachable to both towball and hitch-style towing structures. 17. A transportable article support rack in accordance with claim 16 wherein the clamp includes threaded bolts to attach to a hitch. 18. A transportable article support rack in accordance with claim 1 wherein the support assembly includes clamps for holding bicycles.