Title:
SEAT FRAME
Document Type and Number:
WIPO Patent Application WO/2017/056337
Kind Code:
A1
Abstract:
Provided is a seat frame that is provided with a lumbar support member that can be reduced in size and still stabilize and support the lumbar region of a passenger. A vehicular seat frame F1 that is a frame for a vehicular seat S and that comprises: a seat cushion frame 20 that constitutes a frame for a seating portion of the vehicular seat S; a seatback frame 10 that constitutes a frame for a backrest portion of the vehicular seat S; and a lumbar support member 100 that is included in the seatback frame 10 and that is connected to a lower frame 13. The lumbar support member 100 has: a connection region 110 that extends in a seat-width direction and that is connected to the lower frame 13; and a lumbar support region 120 that extends from the connection region 110 toward the seat cushion frame 20 and that supports the lumbar region of a passenger. The lumbar support region 120 is longer than the connection region 110 in the seat-width direction.
Inventors:
KIJIMA YUTA (JP)
YAMAGUCHI TAKANORI (JP)
NISHII WATARU (JP)
FUJITA SATOSHI (JP)
YAMAGUCHI TAKANORI (JP)
NISHII WATARU (JP)
FUJITA SATOSHI (JP)
Application Number:
PCT/JP2015/080829
Publication Date:
April 06, 2017
Filing Date:
October 30, 2015
Export Citation:
Assignee:
TS TECH CO LTD (JP)
International Classes:
B60N2/68; B60N2/427
Domestic Patent References:
| WO2011081074A1 | 2011-07-07 |
Foreign References:
| JP2011173515A | 2011-09-08 | |||
| EP2581260A1 | 2013-04-17 |
Attorney, Agent or Firm:
AKIYAMA, Atsushi et al. (JP)
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