The invention relates to a headrest for a seat, in particular for a vehicle seat, with a base part (11) which is mounted on the seat by at least one support rod (12a, 12b) and is displaceable relative to the support rod, with a locking device (16) movable ...

The invention relates to a system (1) comprising at least one rod (2) comprising at least one notch and a sheath (4) comprising: a sleeve (5) for receiving said rod in sliding fashion; a blocking piece (6) mounted mobile in radial translation on said sleev...

The purpose of the present invention is to provide a head rest in which the position of a movable member can be adjusted in stages forwards and backwards during normal operation. This head rest (1) is provided with a first and second head rest pillar (2a, ...

The device (1) has a blocking part (4) moving in radial translation relative to a sheath (3) receiving a ring-threaded shank (2). A releasing unit (7) radially spaces the part from the shank to release the shank. The part includes a blocking edge (5) in fo...

The system has a spring (8) with two branches (9, 10) connected to each other using an elastic unit (11). The spring is placed in a sleeve (5) such that the branches are placed on both sides of an axis of an opening (6) of the sleeve. The elastic unit is a...

The system comprises a sleeve (1) whose axial passage houses the rod (6) corresponding to the vehicle seat headrest, the sleeve (1) being finished on its upper part with a head (4) on which a push button (8) element is assembled carrying a cross shaft (10)...

The head support (1) comprises a frame provided with a rod (3a) which extends along an axis Z, a casing (4) able to translate on the rod and a displacement and locking system for the casing along the rod. This system comprises a rigid locking part (9) with...

An articulated headrestraint system for a vehicle seat permits the user to adjust the headrest vertically, and to adjust the headrest either forwardly by using a pushbutton mechanism, or rearwardly with respect to the top of the seat.

The assembly (1) for adjusting and locking a sliding rod with notches consists of a sleeve (5) that receives the rod, and a lock with a mobile component (12) associated with the sleeve, a locking element (33) that engages with a first notch in the rod, a s...

The adjuster consists a retractable pin (34) inside a headrest frame tube (5) engaging with notches in a support (6) in the seat back to set the headrest at the required height. The pin is retracted and released by an L-shaped pivoted lever (27) and a spri...