US 12,071,054 B2
Vehicle seat
Yoshiyuki Kumazaki, Aichi (JP); and Katsuhiko Katagiri, Aichi (JP)
Assigned to TOYOTA BOSHOKU KABUSHIKI KAISHA, Aichi (JP); and SUMITOMO RIKO COMPANY LIMITED, Aichi (JP)
Filed by TOYOTA BOSHOKU KABUSHIKI KAISHA, Aichi (JP); and SUMITOMO RIKO COMPANY LIMITED, Aichi (JP)
Filed on Dec. 19, 2022, as Appl. No. 18/084,187.
Claims priority of application No. 2021-215068 (JP), filed on Dec. 28, 2021.
Prior Publication US 2023/0202364 A1, Jun. 29, 2023
Int. Cl. B60N 2/68 (2006.01); F16B 43/00 (2006.01)
CPC B60N 2/682 (2013.01) [F16B 43/00 (2013.01)] 4 Claims
OG exemplary drawing
 
1. A vehicle seat comprising:
a seat cushion; and
a cushion frame supporting the seat cushion;
wherein the cushion frame includes:
a first member;
a second member; and
a coupling structure coupling the first member and the second member to each other,
wherein the coupling structure includes:
a first collar having a cylindrical shape, the first collar being fixed to the first member;
a second collar having a cylindrical shape, the second collar being inserted in the first collar;
a bolt inserted through the second collar;
a nut screwed with the bolt;
a first elastic element arranged between the first collar and the second member in an axial direction of the bolt; and
a second elastic element held between the first collar and the second collar in a radial direction of the bolt, and
wherein the first collar has an inner diameter changing in an axial direction of the first collar.