Pivotal towing device for hitching a trailer and a vehicle

摘要

1. An articulated fastening device for fastening a trailer to a vehicle, comprising a hooking point situated at the rear of the vehicle and allowing the trailer to be pulled, and a structure (5, 103) connecting the trailer to at least one fixing point (6, 104) arranged on a support (7, 105) positioned at the front of the roof of the vehicle, characterised in that said fixing point allows longitudinal sliding and a certain amount of rotation by the corresponding end of the structure (5, 103) in a longitudinal vertical plane of the pulling vehicle.