The application relates to a locking mechanism (1) to control the Movement of a component (2) is Movable longitudinally within a housing (4), Realizing the locking mechanism (1) at least one fixed Bolt (3) connected or Integrated housing (4) and at least one arm (7) Pest Illo Mobile movable between at least a blocking position and at least an unlock position.At least an Elastic arm (5) is associated with the component (2) is Movable longitudinally, taking the Elastic Claw arm (5), (6) loaded elastically fixed to the Bolt (3), in which the Sliding LATCH arm (7) is provided along the fixed Bolt 3)When at least one of them to be attached to the claw (6) so as to prevent the translation Component Movable longitudinally in a proximal direction (P), in which at least one outgoing Mobile (7.1 to 7.n) is arranged in the movable LATCH arm (7), being the main S one on ramp so that decoupling the claw (6) at least one of the outgoing fixed (7.1 to 7.n) and / or to avoid the claw coupling (6) fixed the outgoing (7.1 to 7.n) when e! Mobile LATCH arm (7) is in the Unlocked position, where the LATCH arm (7) field is willing to allow the coupling of the claw (6) fixed with the outgoing (7.1 to 7.n) in the locking position.La solicitud se refiere a un mecanismo de cierre (1) para controlar la traslación de un componente (2) movible longitudinalmente dentro de un alojamiento (4), comprendiendo el mecanismo de cierre (1) al menos un pestillo fijo (3) unido o integrado al alojamiento (4) y al menos un brazo (7) de pestillo móvil movible entre al menos una posición de bloqueo y al menos una posición de desbloqueo, en el que al menos un brazo elástico (5) está asociado con el componente (2) movible longitudinalmente, teniendo el brazo elástico (5) una garra (6) cargada elásticamente hacia el pestillo fijo (3), en el que el brazo (7) de pestillo móvil está dispuesto a lo largo del pestillo fijo (3), estando al menos uno de ellos dispuesto para acoplarse a la garra (6) de manera que se im
