Child car seat pivoting between a utilisation position and at least an installation position and having a latch

A child car seat, comprising:

• a base positionable within a vehicle on a vehicle seat;
• a seat having a backrest, wherein the seat is pivotally disposed on the base such that the seat may pivot between at least a utilization position, where the seat faces a road, and an installation position, where the seat is turned toward a door of the vehicle;
• a first locking element disposed on the backrest at a portion of the backrest adapted to abut against a backrest of the vehicle seat;
• and
• a second locking element disposed on a vertical part of the base;
• wherein the first locking element comprises
• a mobile hook that is moveable between a hook locked position and a hook unlocked position, and
• at least one latch that is moveable between a rest position where the at least one latch holds the mobile hook in the hook unlocked position and a release position where the at least one latch holds mobile hook in the hook locked position;
• wherein the second locking element comprises a fixed hooking element disposed on the vertical part of the base;
• wherein the mobile hook and the at least one latch are locked together in a locked position as the seat is moved to the utilization position;
• wherein the mobile hook and the at least one latch are disengaged in an unlocked position as the seat is moved to the installation position.