JP7122238B2 - 乗物用シート - Google Patents
乗物用シート Download PDFInfo
- Publication number
- JP7122238B2 JP7122238B2 JP2018228189A JP2018228189A JP7122238B2 JP 7122238 B2 JP7122238 B2 JP 7122238B2 JP 2018228189 A JP2018228189 A JP 2018228189A JP 2018228189 A JP2018228189 A JP 2018228189A JP 7122238 B2 JP7122238 B2 JP 7122238B2
- Authority
- JP
- Japan
- Prior art keywords
- pad
- load
- springs
- spring
- vehicle seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/42—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats
- B60N2/427—Seats or parts thereof displaced during a crash
- B60N2/42709—Seats or parts thereof displaced during a crash involving residual deformation or fracture of the structure
- B60N2/42718—Seats or parts thereof displaced during a crash involving residual deformation or fracture of the structure with anti-submarining systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/56—Heating or ventilating devices
- B60N2/5607—Heating or ventilating devices characterised by convection
- B60N2/5621—Heating or ventilating devices characterised by convection by air
- B60N2/5657—Heating or ventilating devices characterised by convection by air blown towards the seat surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/70—Upholstery springs ; Upholstery
- B60N2/7094—Upholstery springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/70—Upholstery springs ; Upholstery
- B60N2/72—Attachment or adjustment thereof
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
- Air-Conditioning For Vehicles (AREA)
Description
2 シートクッション
3 チャンバー
4 ファン
5 フレーム
21 パッド
51 フロントフレーム
52 リヤフレーム
53,53a,53b バネ
54 固定部
55 固定部
56 係合部
57 フック部
58 取付部
Claims (4)
- パッドと、
前記パッドを支持する支持部と、
をシートクッションに備え、
前記支持部は、
前記シートクッションの前部側に配置されるフロントフレームと、
前記シートクッションの後部側に配置されるリヤフレームと、
前記パッドの下方において前記フロントフレームと前記リヤフレームとの間に架け渡されており、前記パッドにかかる荷重に応じて撓む複数のバネと、
前記複数のバネの撓みに基づき、前記複数のバネのうち一つ以上のバネに係合し、当該バネの撓み可能な有効長さを変更する係合部と、
を有していて、前記パッドにかかる荷重に応じて変形し、変形することによって前記パッドの沈み込みを許容し、
前記係合部は、前記パッドに荷重がかかっていない状態から、所定荷重に対応する撓みに達した時点で、前記複数のバネのうち一つ以上のバネに係合し、
前記所定荷重以上の高荷重域における前記支持部の単位荷重あたりの変形量は、前記所定荷重未満の低荷重域における前記支持部の単位荷重あたりの変形量よりも小さい乗物用シート。 - 請求項1記載の乗物用シートであって、
前記係合部は、前記フロントフレーム及び前記リヤフレームのうち少なくとも一方のフレームに設けられており、前記バネの中間部を前記フレームに係止する乗物用シート。 - 請求項1記載の乗物用シートであって、
前記係合部は、前記バネの長さの一部区間を拘束する乗物用シート。 - 請求項1から3のいずれか一項記載の乗物用シートであって、
少なくとも前記シートクッションの表面側を前記パッドによって覆われており、前記パッドを通して前記シートクッションの表面から吹き出される空気を流通させるチャンバーと、
前記チャンバーに空気を送り込むファンと、
をさらに備える乗物用シート。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018228189A JP7122238B2 (ja) | 2018-12-05 | 2018-12-05 | 乗物用シート |
US16/690,617 US11130428B2 (en) | 2018-12-05 | 2019-11-21 | Vehicle seat having seat cushion of reduced thickness |
CN201922154326.0U CN211543328U (zh) | 2018-12-05 | 2019-12-04 | 交通工具用座椅 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018228189A JP7122238B2 (ja) | 2018-12-05 | 2018-12-05 | 乗物用シート |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020090175A JP2020090175A (ja) | 2020-06-11 |
JP7122238B2 true JP7122238B2 (ja) | 2022-08-19 |
Family
ID=70972418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018228189A Active JP7122238B2 (ja) | 2018-12-05 | 2018-12-05 | 乗物用シート |
Country Status (3)
Country | Link |
---|---|
US (1) | US11130428B2 (ja) |
JP (1) | JP7122238B2 (ja) |
CN (1) | CN211543328U (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7283248B2 (ja) * | 2019-06-18 | 2023-05-30 | トヨタ紡織株式会社 | 乗物用シート |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19927886A1 (de) | 1999-06-18 | 2001-01-04 | Faure Bertrand Sitztech Gmbh | Fahrzeugsitz |
JP2003165325A (ja) | 2001-11-30 | 2003-06-10 | Denso Corp | 車両用シート空調装置および空調装置内蔵型車両用シート |
JP2004114932A (ja) | 2002-09-27 | 2004-04-15 | T S Tec Kk | 車両用シート |
JP2015123321A (ja) | 2013-12-27 | 2015-07-06 | トヨタ紡織株式会社 | 乗物用シート |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02125656U (ja) * | 1989-03-28 | 1990-10-16 | ||
US20060273650A1 (en) * | 2005-06-01 | 2006-12-07 | Embach James T | Foam cushion having a progressively increasing spring constant |
JP5638355B2 (ja) | 2010-11-17 | 2014-12-10 | 株式会社イノアックコーポレーション | ダクト入りシートパッドの製造方法及びこれに用いる発泡型 |
US9623777B2 (en) * | 2015-06-18 | 2017-04-18 | Nissan North America, Inc. | Vehicle seat assembly |
-
2018
- 2018-12-05 JP JP2018228189A patent/JP7122238B2/ja active Active
-
2019
- 2019-11-21 US US16/690,617 patent/US11130428B2/en active Active
- 2019-12-04 CN CN201922154326.0U patent/CN211543328U/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19927886A1 (de) | 1999-06-18 | 2001-01-04 | Faure Bertrand Sitztech Gmbh | Fahrzeugsitz |
JP2003165325A (ja) | 2001-11-30 | 2003-06-10 | Denso Corp | 車両用シート空調装置および空調装置内蔵型車両用シート |
JP2004114932A (ja) | 2002-09-27 | 2004-04-15 | T S Tec Kk | 車両用シート |
JP2015123321A (ja) | 2013-12-27 | 2015-07-06 | トヨタ紡織株式会社 | 乗物用シート |
Also Published As
Publication number | Publication date |
---|---|
CN211543328U (zh) | 2020-09-22 |
US11130428B2 (en) | 2021-09-28 |
JP2020090175A (ja) | 2020-06-11 |
US20200180477A1 (en) | 2020-06-11 |
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