Support structure for hitch ball of coupling mechanism, has support unit with fastening mechanism for securement of support unit to carrier through quick-action coupling

摘要

The support structure (1) includes a support unit for carrying a hitch ball (61). The support unit has a fastening mechanism for securement of the support unit to a carrier through quick-action coupling. The fastening mechanism has a bolt (21) projecting from the end of the hitch bar and constructed for placement in the receptacle of the carrier.