US 12,227,986 B2
Door closing shock absorber and door mechanism provided with the same
Hyungin Yun, Seoul (KR); and Chungsik Yim, Anyang-Si (KR)
Assigned to Hyundai Motor Company, Seoul (KR); and Kia Corporation, Seoul (KR)
Filed by Hyundai Motor Company, Seoul (KR); and Kia Corporation, Seoul (KR)
Filed on Jun. 13, 2022, as Appl. No. 17/838,518.
Claims priority of application No. 10-2021-0174352 (KR), filed on Dec. 8, 2021.
Prior Publication US 2023/0175300 A1, Jun. 8, 2023
Int. Cl. E05F 7/04 (2006.01)
CPC E05F 7/04 (2013.01) 14 Claims
OG exemplary drawing
 
1. A door closing impact absorber comprising:
a main bracket;
a rotation bracket rotatably connected to a first end portion of the main bracket;
a main bracket torsion elasticity portion coupling the main bracket and the rotation bracket to elastically support a relative rotation of the main bracket and the rotation bracket;
a mounting bracket rotatably connected to the rotation bracket; and
a mounting bracket torsion elasticity portion coupling the rotation bracket and the mounting bracket to elastically support a relative rotation of the rotation bracket and the mounting bracket; and
a mounting bracket stopper for limiting the relative rotation of the rotation bracket and the mounting bracket,
wherein the mounting bracket stopper is formed to integrally extend from the mounting bracket for limiting the relative rotation of the rotation bracket and the mounting bracket.