Patent ID: 8033555

Claim:
An assembly comprising a chassis and a child seat being detachably connectable to the chassis, which child seat includes at least one first connecting element, which is detachably connectable to a second connecting element included in the chassis, the connecting elements including a locking mechanism for interlocking the connecting elements, which locking mechanism is configured to disconnect the connecting elements from each other, wherein the locking mechanism is placed in a blocking position and the locking mechanism is unlocked and wherein the at least one first connecting element includes a pivot arm, which pivot arm includes a first and a second hook-shaped element, which hook-shaped elements mate, respectively, with a first and a second pawl of the second connecting element, and further wherein the first hook-shaped element is connectable to the first pawl for placing the pivot arm in a locked position and the second hook-shaped element is connectable to the second pawl for placing the pivot arm in the blocking position.