Title:
LIFTER DEVICE
Document Type and Number:
Japanese Patent JP2018086995
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To suppress occurrence of abnormal sound, without immediately releasing a load of a seat supported by a lifter device up to the moment, by gradually releasing the load when starting descent of the seat, in the lifter device for continuously lowering height of the seat with an operation by an operation handle.SOLUTION: A rotation regulation mechanism 30 includes a sub pole 34 engaging with a ratchet wheel 31 together with a main pole 32. The sub pole 34 is configured to have a shape to allow displacement in a direction of gradually releasing engagement with the ratchet wheel 31 in a state where engagement of the ratchet wheel 31 with the main pole 32 is released.SELECTED DRAWING: Figure 15
Inventors:
SUZUKI YASUAKI
Application Number:
JP2017198614A
Publication Date:
June 07, 2018
Filing Date:
October 12, 2017
Export Citation:
Assignee:
TOYOTA BOSHOKU CORP
International Classes:
B60N2/16; F16D41/10; F16D41/18; F16D43/02
Attorney, Agent or Firm:
Okada International Patent Office