Locking device with several locking pins

A locking device of a longitudinal adjustment device of a vehicle seat, said longitudinal adjustment device having a seat rail and a bottom rail, said locking device comprising

• a) a catch bar with periodically arranged snap openings and snap studs said catch bar being assigned to the bottom rail of the longitudinal adjustment device.
• b) a locking unit assigned to the seat rail of the longitudinal adjustment device and provided with at least two locking pins which locking pins can be inserted into the snap openings independent of one another and can only jointly be disengaged from the snap openings, said locking pins being arranged in a guide member of the locking unit said guide member having a pin bore for each locking pin,
• wherein the guide member is further provided with an area facing the catch bar, and projections projecting toward the catch bar are arranged on said area, said projections extending as a continuation of the pin bores of the guide member.