Title:
VEHICLE SEAT
Document Type and Number:
WIPO Patent Application WO/2016/199701
Kind Code:
A1
Abstract:
Provided is a vehicle seat with which it is possible to provide a seat occupant with a feeling of support to not only the upper lumbar region but also the lower lumbar region when supporting the upper lumbar region through a lumbar support, and with which it is possible to have a reduction in cost. The vehicle seat comprises: a lumbar plate (14); a first link (15) having an upper rod (20) extending along an upper back surface of the lumbar plate (14), the first link (15) being rotated about a first axis (AX1) and moving the upper rod (20) in a seat-forward-backward direction; a second link (17) having a lower rod (22) extending along a lower back surface of the lumbar plate, the second link (17) being rotated about a second axis (AX2) and moving the lower rod (22) in the seat-forward-backward direction; and a drive unit (16) for rotating the first link (15) about the first axis (AX1); the second link (17) being driven with the rotation of the first link (15) which moves the upper rod (20) forward with respect to the seat, and the second link (17) moving the lower rod (22) forward with respect to the seat.
Inventors:
FUJIKAKE TSUTOMU (JP)
YAMAKAWA TAKUMI (JP)
NOSAKA TAKAYUKI (JP)
TSUTSUI TAKAO (JP)
YAMAKAWA TAKUMI (JP)
NOSAKA TAKAYUKI (JP)
TSUTSUI TAKAO (JP)
Application Number:
PCT/JP2016/066680
Publication Date:
December 15, 2016
Filing Date:
June 03, 2016
Export Citation:
Assignee:
TACHI S CO (JP)
International Classes:
B60N2/22; A47C7/46
Foreign References:
| JPH0672194A | 1994-03-15 | |||
| JP2006218012A | 2006-08-24 | |||
| JPS58141966U | 1983-09-24 | |||
| JP2009039331A | 2009-02-26 | |||
| JPS6345649U | 1988-03-28 |
Attorney, Agent or Firm:
TAKAMATSU Takeshi et al. (JP)
Takamatsu 猛 (JP)
Takamatsu 猛 (JP)
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