Patent ID: 8807626

Claim:
A linear type center rail link structure of a sliding door for a vehicle, the structure comprising: a linear type center rail corresponding to the sliding door and mounted at a side of a vehicle body; a base provided to be movable along the center rail; a link arm having one end rotatably inserted into the base; a slider rotatably connected to an other end of the link arm and having an outer side coupled to the sliding door slid from the vehicle body; and a latch part provided in the base to limit rotation of the link arm; wherein the base and the center rail are provided with a catching hole, and the latch part includes: a lever rotatably provided in the base and having a distal end selectively entering or leaving the catching hole; and a pole having one end selectively engaged with or disengaged from the lever and an other end locked to or unlocked from the link arm, by the rotation of the link arm.