公开(公告)号：US20230166822A1

公开(公告)日：2023-06-01

申请号：US18160676

申请日：2023-01-27

Applicant: NHK SPRING CO., LTD.

Inventor： Daisuke IGARASHI

IPC: B63H20/10 ,  B63H20/12

CPC classification number: B63H20/10 ,  B63H20/12

Abstract: In an embodiment, a helm device comprises a steering shaft extending in a first direction, a housing, a tilt base, a pair of tilt mechanisms which supports the housing to make the housing rotatable with respect to the tilt base about a tilt axis, and a lock mechanism which fixes an angle of the steering shaft. Each of the pair of tilt mechanisms comprises a shaft member projecting from a side portion of the housing, a bracket provided on the tilt base and comprising a hole portion into which the shaft member is inserted rotatably, and a bushing disposed between the shaft member and the hole portion.