B - Operations – Transporting – 60 – N
Patent
B - Operations, Transporting
60
N
B60N 2/48 (2006.01)
Patent
CA 2200808
A tubular bushing (26) assembly made of plastic material and disposed in an opening (24) defined by a pair of spaced sheets in a seat back (14) of an automotive vehicle to adjustably support each of the posts (22) of a headrest (20). The bushing (26) comprises an outer sleeve (28) presenting ribs (32, 34) for engaging the edges of the opening (24) in each of the sheets of the bracket of the seat back frame (18) and an inner sleeve (30) for insertion within said outer sleeve (28) for slidably supporting the post (22) and having hoop rings (46, 48) for forcing the outer sleeve (28) radially outwardly to deform the ribs (32, 34) about and into gripping engagement with the edges of the openings (24).
Support tubulaire (26) en plastique placé sur une ouverture (24) que délimitent une paire de tôles espacées du dossier (14) d'un siège de véhicule automobile pour soutenir et ajuster chacune des tiges (22) d'un appui-tête (20). Ce support (26) comprend un manchon externe (28) présentant des nervures (32, 34) qui s'engagent dans les arêtes de l'ouverture (24) de chacune des tôles du support du cadre (18) du dossier et un manchon interne (30) qui s'insère dans le manchon externe (28) pour soutenir la tige (22) tout en glissant avec elle, et qui comprend des bagues de serrage (46, 48) servant à pousser le manchon externe (28) vers l'extérieur selon une direction radiale pour déformer les nervures (32, 34) qui l'entourent et qui exercent une action de serrage sur les arêtes des ouvertures (24).
Chen Hongliang
Fechner Brian
Gorski Marcus
Grohs Ted
Lovasz Ronald
Lear Corporation
Lear Seating Corporation
Smart & Biggar
LandOfFree
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