WO2015189906A1 - 乗り物用シート - Google Patents
乗り物用シート Download PDFInfo
- Publication number
- WO2015189906A1 WO2015189906A1 PCT/JP2014/065290 JP2014065290W WO2015189906A1 WO 2015189906 A1 WO2015189906 A1 WO 2015189906A1 JP 2014065290 W JP2014065290 W JP 2014065290W WO 2015189906 A1 WO2015189906 A1 WO 2015189906A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- seat
- headrest
- seat back
- seat cushion
- disposed
- Prior art date
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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
- B60N2/30—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats
- B60N2/3002—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats back-rest movements
- B60N2/3004—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats back-rest movements by rotation only
- B60N2/3009—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats back-rest movements by rotation only about transversal axis
- B60N2/3011—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats back-rest movements by rotation only about transversal axis the back-rest being hinged on the cushion, e.g. "portefeuille movement"
-
- 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
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/20—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being tiltable, e.g. to permit easy access
-
- 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
- B60N2/30—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats
-
- 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
- B60N2/32—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles convertible for other use
- B60N2/36—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles convertible for other use into a loading platform
-
- 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
- B60N2/80—Head-rests
-
- 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
- B60N2/80—Head-rests
- B60N2/806—Head-rests movable or adjustable
- B60N2/809—Head-rests movable or adjustable vertically slidable
-
- 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
- B60N2/80—Head-rests
- B60N2/806—Head-rests movable or adjustable
- B60N2/838—Tiltable
- B60N2/862—Tiltable with means for maintaining a desired position when the seat-back is adjusted, e.g. parallelogram mechanisms
-
- 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
- B60N2/80—Head-rests
- B60N2/806—Head-rests movable or adjustable
- B60N2/874—Head-rests movable or adjustable movable to an inoperative or stowed position
Definitions
- the present invention relates to a seat mounted on a vehicle, for example, an automobile.
- Patent document 1 discloses a related vehicle seat.
- the related vehicle seat can take a lying position where the seat back of the foremost seat such as a driver's seat, an assistant's seat, etc. is folded forward on the seat cushion in a substantially horizontal manner.
- a headrest is mounted on the upper side of the seat back.
- Car body members such as an instrument panel, a console box, a transmission shift lever, and a steering wheel are arranged on the front side of the front seat.
- the headrest may interfere with vehicle body members such as the instrument panel, console box, transmission shift lever, and steering wheel that are arranged on the front side of the front seat.
- vehicle body members such as the instrument panel, console box, transmission shift lever, and steering wheel that are arranged on the front side of the front seat.
- the operation is troublesome, for example, the front seat must be moved backward by a predetermined amount so that the headrest does not interfere, and the seat back must be moved forward.
- An object of the present invention is to provide a vehicle seat in which a headrest does not interfere with a vehicle body member arranged on the front side of the front seat when the front seat of the front seat is tilted forward, and is easy to operate.
- An aspect of the present invention includes a seat cushion, a seat back that is disposed at one end of the seat cushion, can be held in a standing position with respect to the seat cushion, and can be moved to a forward tilt position on the seat cushion.
- a headrest that is disposed on the top and can be moved up and down and mounted so as to be held at an appropriate position, and has a function of holding the seat back in an upright position and moving the seat back to a forward tilt position
- the gist of the forward tilting mechanism is a vehicle seat configured such that the headrest can be tilted forward by moving the headrest to a lower position.
- the forward tilt mechanism is arranged on the seat back at a position facing the lower side of the lower end of the headrest stay, and by moving the headrest to a lower position, the rotatable lever member and the seat back can be rotated forward and backward.
- a rotation center means that is pivotally supported; a restriction member that is disposed below the rotation center means and restricts rotation around the rotation center means; and a connecting means that connects the lever member and the restriction member.
- the headrest is moved to a lower position so that the seat back can be moved forward by the forward mechanism, so that the front side of the foremost seat can be moved forward by the easy operation.
- the headrest can be prevented from interfering with the vehicle body member arranged on the vehicle body.
- FIG. 1 is a plan view of an automobile seat according to an embodiment of the present invention.
- FIG. 2 is a plan view after only the center seat of the automobile seat of FIG. 1 has been moved to the foremost position.
- FIG. 3 is a side view showing the relationship between the standing position and forward position of the seat back of the center seat of FIGS. 1 and 2 and the vehicle body member.
- FIG. 4 is a side view showing a forward tilting mechanism of the seat back of the center seat of FIGS. 1 and 2.
- FIG. 5 is an enlarged side view around the plate of FIG.
- the purpose of providing a vehicle seat that is easy to operate without causing the headrest to interfere with the vehicle body member arranged on the front side of the front seat when the seat back is moved forward is realized by the following configuration. That is, a seat cushion, a seat back that is disposed at one end of the seat cushion, can be held in a standing position with respect to the seat cushion, and can be moved to a forward tilt position on the seat cushion, and a top portion of the seat back
- a headrest that is vertically movable and mounted so as to be held at an appropriate position, and a forward tilt mechanism that has a function of holding the seat back in the standing position and moving the seat back to the forward tilt position,
- the forward tilting mechanism is configured such that the seat back can be tilted forward by moving the headrest to a lower position.
- the vehicle seat 1 includes the front seats A and B (first row seats), the sheets C, D, and E (second row seats) disposed immediately behind the first row seats RR, and the second row seats. Including sheets F and G (third row sheet) arranged on the rear side RR of the rear side.
- the sheet A is positioned on the right side RH, and the sheet B is positioned on the left side LH.
- the center seat C is located at the center of the left and right of the automobile.
- the sheet D is disposed on the RR immediately behind the sheet A.
- the sheet E is disposed on the rear RR immediately behind the sheet B.
- the sheet F is arranged immediately behind the sheet D RR.
- the sheet G is disposed on the rear RR immediately behind the sheet E.
- Each of the seats A to G includes a seat cushion 2, a seat back 3, and a headrest 4.
- the seat cushion 2, the seat back 3, and the headrest 4 have different shapes depending on the seats A to G.
- the seat cushion 2 has a seating function
- the seat back 3 has a backrest function of the upper body
- the headrest 4 has a function of holding the passenger's head.
- These seats A to G are provided with well-known mechanism parts such as a safety belt and a reclining device, but the description thereof will be omitted because they are well known.
- the seat cushions 2 of the seats A to E are provided with known movable rails (not shown) that can move to the front side FR and the rear side RR.
- the movable rails can be moved to the front FR and the rear RR on the fixed rails J, K, or L arranged in parallel on the floor Ha, respectively, and can be stopped at an appropriate position.
- the fixed rail J extends from the front position of the sheets A and B to the rear position of the sheets D and E.
- a movable rail (not shown) of the center seat C is movable on the fixed rail J.
- a sheet A and a sheet D are movably disposed on the fixed rail K.
- a sheet B and a sheet E are movably disposed on the fixed rail L.
- the fixed rail K for the seat D may be a separate component from the fixed rail for the seat A.
- the fixed rail L for the seat E may be a separate component from the fixed rail for the seat B.
- the center seat C can support the occupants seated on the seat cushions 2, 2, 2 that are continuous from the left side LH to the right side RH in the state between the left side and the right side of the seat D and the seat E.
- the seat cushions 2, 2 of the seat A, the seat B, and the center seat C are provided. 2 continues from the left LH to the right RH. In this state, a space is formed in the site Ha ′ where the center sheet C between the sheet D and the sheet E was present.
- the seat back 3 of the center seat C can be seated as shown by solid lines in FIGS. 1 and 3 and the back of the seat back 3 as shown by a two-dot chain line (solid line in FIG. 2) in FIG.
- the posture in which the armrest or the accessory can be supported can be freely selected.
- the seat back 3 of the center seat C is disposed at one end of the seat cushion 2 and can be held in a standing position with respect to the seat cushion 2 by the forward tilt mechanism Q and can be moved to a forward tilt position on the seat cushion 2.
- the forward tilting mechanism Q is configured such that the seat back 3 can be tilted forward by moving the headrest 4 from the upper position indicated by the solid line in FIG. 4 to the lowermost position indicated by the two-dot chain line in FIG. 4. As shown in FIGS. 3 and 4, the headrest 4 may be stopped at two or more positions as shown in FIGS. 3 and 4.
- the forward tilting mechanism Q is disposed on the lever member 13, the rotation center means 20 that pivotally supports the seat back 3 so as to be rotatable forward and backward, and the lower LWR of the rotation center means 20, and the rotation center means 20 is the rotation center. It comprises a regulating member 18 that regulates rotation, and a connecting member 15 that couples the lever member 13 and the regulating member 18 together.
- the lever member 13 is arranged on the seat back frame 12 of the seat back 3 so as to be vertically rotatable via a first pin 14, and at a position facing the lower LWR of the lower end portion 9 a of the stay 9 of the headrest 4, One end 13a of the lever member 13 is arranged.
- the other end portion 13b of the lever member 13 is formed on the rear side RR that is opposite to the one end portion 13a via the first pin 14.
- the stay 9 has a columnar shape that hangs down from the headrest 4 and is supported in a hollow frame 11 that is welded and supported by the seat back frame 12 via a synthetic resin holder 10 so as to be movable up and down. At the same time, it is locked at an appropriate position.
- the regulating member 18 is arranged on the arm 16a protruding to the lower LWR of the plate 16 holding the rotation center means 20 so as to be rotatable up and down by the second pin 17, and a third pin adjacent to the plate 16 is disposed on the front side FR.
- a hook portion 18a having a hook shape is formed so that 19 does not come off, and a mounting portion 18b having a linear shape is formed on the rear side RR.
- a stopper 16b is formed on the lower side LWR and the front side FR of the plate 16, and the restriction member 18 is restricted so as not to interfere with the plate 16.
- the other end portion 13b of the lever member 13 and the mounting portion 18b of the regulating member 18 are connected to inner cables 15a and 15b of the connecting means 15.
- a bracket 16c is supported by welding on the plate 16 shown in FIG.
- the third pin 19 is held by the restriction member 18, so the seat back 3 is It is held in a state where it cannot be brought forward.
- the one end 13 a of the lever member 13 is moved to the lower LWR by the lower end 9 a of the stay 9 of the headrest 4. Then, the other end portion 13b of the lever member 13 moves to the upper side UP, whereby the attachment portion 18b of the regulating member 18 moves to the upper side UP via the connecting means 15.
- the movement of the third pin 19 is canceled by the movement of the third pin 19 by the movement of the mounting portion 18b to the upper side UP and the movement of the flange 18a of the regulating member 18 to the position indicated by the two-dot chain line. Since it becomes free, the seat back 3 can be moved forward.
- the headrest 4 is disposed on the front side FR of the sheets A to C.
- the headrest 4 can be prevented from interfering with vehicle body members such as the instrument panel 6, the console box 5 holding the beverage container 7, the transmission shift lever 8, and the steering wheel (not shown).
- the headrest 4 is moved to the lowest position, but the movement position of the headrest 4 is not limited.
- the position of the headrest 4 is such that the headrest 4 does not interfere with the vehicle body members such as the instrument panel 6, console box 5, shift lever 8, steering wheel, etc. arranged on the front side FR when the seat back 3 is tilted forward. Any position is acceptable.
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
Description
Claims (2)
- シートクッションと、
前記シートクッションの一端に配設され、前記シートクッションに対して立設位置に保持可能なると共に前記シートクッション上の前倒れ位置に移動可能なるシートバックと、
前記シートバックの頂部に配設され、上下移動可能なると共に適宜の位置で保持可能に装設されてなるヘッドレストと、
前記シートバックを前記立設位置に保持し、かつ前記シートバックを前記前倒れ位置に移動する機能を有する前倒し機構
とを備え、
前記前倒し機構は、前記ヘッドレストを下方の位置に移動させることで、シートバックの前倒しが可能なるように構成されたことを特徴とする乗り物用シート。 - 前記前倒し機構は、
前記ヘッドレストのステーの下端部の下側に対向した位置の前記シートバックに配され、前記ヘッドレストを最下段位置に移動させることで、回転可能なるレバー部材と、
前記シートバックを前後回転自在に軸支してなる回転中心手段と、
前記回転中心手段の下側に配され、前記回転中心手段を回転中心とする回転を規制する規制部材と、
前記レバー部材、前記規制部材間を連結した連結手段
とを備え、
前記ヘッドレストを最下段位置に移動させることで、前記ヘッドレストのステーにより前記レバー部材を回転させ、前記レバー部材の回転により前記連結手段を介して前記規制部材の規制を解除可能なるように構成したことを特徴とする請求項1に記載の乗り物用シート。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2014/065290 WO2015189906A1 (ja) | 2014-06-10 | 2014-06-10 | 乗り物用シート |
US15/317,060 US20170113578A1 (en) | 2014-06-10 | 2014-06-10 | A seat for a vehicle |
JP2016527523A JP6286538B2 (ja) | 2014-06-10 | 2014-06-10 | 乗り物用シート |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2014/065290 WO2015189906A1 (ja) | 2014-06-10 | 2014-06-10 | 乗り物用シート |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015189906A1 true WO2015189906A1 (ja) | 2015-12-17 |
Family
ID=54833038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2014/065290 WO2015189906A1 (ja) | 2014-06-10 | 2014-06-10 | 乗り物用シート |
Country Status (3)
Country | Link |
---|---|
US (1) | US20170113578A1 (ja) |
JP (1) | JP6286538B2 (ja) |
WO (1) | WO2015189906A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016013823A (ja) * | 2014-07-03 | 2016-01-28 | 日本発條株式会社 | 車両用シート |
CN108297766A (zh) * | 2016-09-07 | 2018-07-20 | 福特全球技术公司 | 具有可收起头枕的车辆座椅 |
WO2020010918A1 (zh) * | 2018-07-12 | 2020-01-16 | 广东肇庆爱龙威机电有限公司 | 汽车座椅 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016103311A1 (ja) * | 2014-12-22 | 2016-06-30 | 株式会社ジャムコ | 航空機の乗客用シートのロック機構 |
EP4011690A1 (en) | 2020-12-09 | 2022-06-15 | Fabricacion Asientos Vehiculos Industriales, S.A. | A seat for transport vehicles |
US11890969B2 (en) * | 2021-03-29 | 2024-02-06 | Volvo Car Corporation | Seamless seat cushion extension assembly and method |
KR20230039200A (ko) * | 2021-09-14 | 2023-03-21 | 현대자동차주식회사 | 자동차용 시트의 헤드레스트 회전 장치 |
US11752911B1 (en) * | 2022-04-22 | 2023-09-12 | Faurecia Automotive Seating, Llc | Occupant support with foldable headrest |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006006720A (ja) * | 2004-06-28 | 2006-01-12 | Aisin Seiki Co Ltd | 車両用シート格納装置 |
US20080284195A1 (en) * | 2007-05-17 | 2008-11-20 | Gm Global Technology Operations, Inc. | Vehicle Seat Assembly |
JP2011042264A (ja) * | 2009-08-21 | 2011-03-03 | Aisin Seiki Co Ltd | 車両用シート |
JP2011255712A (ja) * | 2010-06-07 | 2011-12-22 | Tachi S Co Ltd | 車両用シート |
JP2012206624A (ja) * | 2011-03-30 | 2012-10-25 | Mitsubishi Motors Corp | 車両用シート |
-
2014
- 2014-06-10 WO PCT/JP2014/065290 patent/WO2015189906A1/ja active Application Filing
- 2014-06-10 US US15/317,060 patent/US20170113578A1/en not_active Abandoned
- 2014-06-10 JP JP2016527523A patent/JP6286538B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006006720A (ja) * | 2004-06-28 | 2006-01-12 | Aisin Seiki Co Ltd | 車両用シート格納装置 |
US20080284195A1 (en) * | 2007-05-17 | 2008-11-20 | Gm Global Technology Operations, Inc. | Vehicle Seat Assembly |
JP2011042264A (ja) * | 2009-08-21 | 2011-03-03 | Aisin Seiki Co Ltd | 車両用シート |
JP2011255712A (ja) * | 2010-06-07 | 2011-12-22 | Tachi S Co Ltd | 車両用シート |
JP2012206624A (ja) * | 2011-03-30 | 2012-10-25 | Mitsubishi Motors Corp | 車両用シート |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016013823A (ja) * | 2014-07-03 | 2016-01-28 | 日本発條株式会社 | 車両用シート |
CN108297766A (zh) * | 2016-09-07 | 2018-07-20 | 福特全球技术公司 | 具有可收起头枕的车辆座椅 |
CN108297766B (zh) * | 2016-09-07 | 2021-12-07 | 福特全球技术公司 | 具有可收起头枕的车辆座椅 |
WO2020010918A1 (zh) * | 2018-07-12 | 2020-01-16 | 广东肇庆爱龙威机电有限公司 | 汽车座椅 |
Also Published As
Publication number | Publication date |
---|---|
JP6286538B2 (ja) | 2018-02-28 |
US20170113578A1 (en) | 2017-04-27 |
JPWO2015189906A1 (ja) | 2017-04-20 |
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