Headrest sheath for lineup of seats of motor vehicle, has upper and lower portions one of which has contact points for contributing to retention in tight manner in sheath with pin from longitudinal axis partially extending in recess

摘要

The sheath (8a) has an intermediate portion (15) arranged between upper and lower portions (14, 16) along a rectilinear longitudinal direction of the sheath, and including a sleeve with a partially cylindrical internal surface. The internal surface receives a headrest pin in a tight manner and having a cylindrical external surface, and includes a recess (21). One of the upper and lower portions includes contact points (25, 29) for contributing to retention in a tight manner in the sheath with a pin (27) from a curved longitudinal axis partially extending in the recess. Independent claims are also included for the following: (1) a seat element for a motor vehicle comprising a fitment for receiving a sheath by detention (2) a lineup of seats of a motor vehicle comprising a set of seats.