SHOULDER REST STRUCTURE OF SEAT BACK

PROBLEM TO BE SOLVED: To make the attachment and removal operation smooth in the vehicle with closed door for the seat back of a vehicle seat, even if the space between the shoulder rest and the vehicle body is narrow. SOLUTION: Guide mechanisms 3A-3E which enable attachment and removal of the shoulder rest 2 on the side part of the seat back 1 by operating at least in one direction out of the forward and backward and up-and-down directions are installed. The guide mechanism 3A is constructed of a holder tools 4 that are fixed respectively to the side part of the seat back 1 in vertical position and each is formed of a head part 4b and a neck part 4c extending in vertical direction and a fitting tool 5 that is formed of a first guide groove 5c having an opening 5b capable of fitting from the front in the holder tool 4 by extending in the front, and a second guide groove 5d that is placed in a line with the first groove 5c and is capable of fitting from the above in the head part 4b and the neck part 4c of the holder tool 4 by extending in the above that are respectively fixed to the side part of the shoulder rest 2 in vertical position. COPYRIGHT: (C)2003,JPO