A sliding roof mechanism for commercial vehicles

The present invention relates to a sliding roof mechanism (1) ensuring tall products such as refrigerator, ladders to be carried by enabling the roof of the loading part to be opened in commercial vehicles and having: cover (2) which is located on the vehicle roof (A), at least one rail (3) which is fixed to the vehicle roof (A) and on which the cover (2) moves, at least one slideway (4) which moves in the rail (3), at least one rod (5) one end of which is connected to the cover (2) and the other is connected to the slideway (4) and at least one spring (6) one end of which is fixed to the rod (5) and the other is fixed to the slideway (4).