WO2015082672A1 - Siège avec dispositif de pivotement et de réglage en hauteur - Google Patents

Siège avec dispositif de pivotement et de réglage en hauteur Download PDF

Info

Publication number
WO2015082672A1
WO2015082672A1 PCT/EP2014/076689 EP2014076689W WO2015082672A1 WO 2015082672 A1 WO2015082672 A1 WO 2015082672A1 EP 2014076689 W EP2014076689 W EP 2014076689W WO 2015082672 A1 WO2015082672 A1 WO 2015082672A1
Authority
WO
WIPO (PCT)
Prior art keywords
seat
seat back
height adjustment
slot
pin
Prior art date
Application number
PCT/EP2014/076689
Other languages
German (de)
English (en)
Inventor
Martin Stainer
Stéphane Bon
Franz Jürgen MÖRSHEIM
Sadettin Cevik
Original Assignee
Johnson Controls Gmbh
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Johnson Controls Gmbh filed Critical Johnson Controls Gmbh
Publication of WO2015082672A1 publication Critical patent/WO2015082672A1/fr

Links

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
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/22—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 adjustable
    • 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
    • B60N2/3013—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 vehicle frame
    • 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
    • B60N2/3038—Cushion movements
    • B60N2/3063—Cushion movements by composed movement
    • B60N2/3065—Cushion movements by composed movement in a longitudinal-vertical plane
    • 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
    • B60N2/3088—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats characterised by the mechanical link
    • B60N2/309—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats characterised by the mechanical link rods

Definitions

  • the invention relates to a height adjustment and pivoting device for a seat, in particular a vehicle seat, with a seatback pivotable relative to a seat back.
  • Object of the present invention is to be as simple as possible
  • Pivoting device for a seat in particular a vehicle seat, with a pivotable relative to a seat part seat back, comprising a hinge assembly with a rocker and a rotary push joint and the swing arm and the rotary push joint connecting coupling member and a geared fitting as a drive member for moving the
  • Rotary thrust joint solved wherein the rotary thrust joint is designed as a pin-slot guide and the gear fitting during pivoting of the seat back on the pin-slot guide on the coupling member acts such that a pivoting movement of the seat back in a partially, in particular slightly inclined forward position is decoupled from a subsequent pivoting and lowering movement of the seat back and the seat part in a lowered and fully forward inclined position of the seat back.
  • the pivoting movement of the seat back is decoupled during a pivoting movement of the seat back forward at least part of the pivoting movement of the lowering of the seat part and then coupled with the lowering movement of the seat part.
  • the seat part is moved delayed by the seat back is independent of the seat part rotatable and the seat part of the movement of the seat back adjoins only when the pin abuts the slot guide.
  • Gear fitting and the seat back allows, so that the seat back pivoted relative to the seat part without movement of the seat part, in particular can be folded or tilted.
  • the drive member and the seat back can be moved over a distance which corresponds at most to the length of the slot, relative to the output member and coupling member and independently of these, in particular rotated or swiveled.
  • the invention allows a simple regional decoupling of the pivoting movement of the seat back in a slightly forwardly inclined position of a subsequent pivoting and lowering the seat back and the seat part in a lowered and fully forward inclined position of the seat back, especially in a floor or
  • the seat back is part of the drive member and designed as an articulated arm.
  • the seat part may be part of the coupling member.
  • a development of the invention provides that the coupling member
  • the coupling member is S-shaped bent.
  • the coupling member in the region of the rotary thrust joint in particular such an arc shape that this is designed to correspond to the geared fitting and a separate limited
  • the pin of the pin slot guide are reclining side and the slot seat side arranged.
  • the pin seat side in particular sitzteilfest, and the slot side, in particular lean, be formed.
  • the components of the pin-slot guide can be arranged directly on the seat part or on the seat back or indirectly via adapter elements to this.
  • a simple embodiment with few identical parts for the invention provides that the rotary thrust joint is formed as a part of the coupling member.
  • the pin of the pin-slot guide can be arranged on the seat back and the slot in the coupling member.
  • a development of the invention provides that the coupling member and / or the slot of the rotary thrust joint are formed arcuate or is.
  • the coupling member is S-shaped and the slot slightly bent C-shaped.
  • the coupling member in the region of the rotary thrust joint in particular such an arc shape, that this is formed corresponding to the geared fitting and a separate limited
  • the slot extends over an angular range of at least 30 ° to 50 °, in particular from 35 ° to 45 °.
  • the arcuate slot extends over an angular range of at least 30 °, for example over an angular range of at least 40 ° or over an angular range of at least 60 °.
  • the angular range is measured by the respective ends of the slot, starting from an axis of rotation of the associated joint, about which the associated articulated arm, in particular the seat back, is rotatable.
  • the angular range is determined depending on the requirements and wishes of the kinematics of the joint assembly, after which to achieve a greater delay of the pivoting movement of the seat back of the
  • Angular region is formed the larger.
  • a vehicle seat is equipped with such a beidenverstell- and pivoting device. It includes the
  • Joint arrangement is designed such that in the coupling joint a rigid dependence of the movements of the individual articulated arms is at least partially canceled each other and thus decoupled.
  • Seat backrest (or seat back frame) allows the seat back reaches an intended position before a coupling whose movement takes place with a movement of the seat part. Thereby, an unwanted mutual blocking of the articulated arms can be reliably avoided and the movement of the seat back in a completely folded
  • Fig. 1 in side view schematically an embodiment of a
  • FIG. 2 is a schematic perspective view of a rotary push joint of a remplinverstell- and pivoting device according to the invention
  • 3A and 3B schematically shows a vehicle seat in a use or comfort position with a height adjustment and pivoting device according to the invention in a corresponding first position and a rotary push joint ofnetverstell- and
  • FIG. 4A and 4B schematically shows a vehicle seat in an inclined position with a height adjustment
  • Pivoting device in a corresponding second position and a rotary push joint in a corresponding second
  • Fig. 5 shows schematically a vehicle seat in a fully folded
  • FIG. 1 shows schematically in side view a vehicle seat 1 with a relative to a seat part 1 .1 pivoting seat back 1 .2.
  • the arrangement of the vehicle seat 1 in the vehicle defines the coordinate system used below comprising a vertical axis z, a longitudinal axis x and a transverse axis y, wherein the vertical axis z parallel to the vehicle vertical alignment, the longitudinal axis x parallel to
  • Vehicle transverse alignment is aligned.
  • the vehicle seat 1 is in particular a front or a rear seat, which can be temporarily positioned or moved so that either more storage space is available in the vehicle interior or a passenger can get on or off better.
  • the seat back 1 .2 from a first position P1, in particular a use or sitting position, in a second position P2,
  • a geared fitting 2 and a height adjustment and pivoting device 3 is arranged in the region of a pivot axis S.
  • the shaft is mounted by means of a bearing in lateral bearing bushes of the seat part 1 .1, wherein at least on one side of the
  • Vehicle seat 1 a geared fitting 2 as a drive member for adjusting and pivoting the seat back 1 .2 and on the opposite side of the vehicle seat 1 a pivot bearing are provided.
  • a geared fitting 2 can be arranged on both sides of the vehicle seat 1, which are coupled via the shaft.
  • the height adjustment and pivoting device 3 comprises a
  • the hinge assembly 4 is hinged on the bottom side of bottom-fixed bearing blocks 5.1, 5.2.
  • the rocker 4.1 is formed inisselibilsauscardi as a front rocker and front of the seat part 1 .1 and the front
  • the coupling member 4.3 is articulated in the vehicle longitudinal direction at the front seat-side part of the rocker 4.1 and the rear side leaning on a lower part of the seat back 1 .2 and stored on the geared fitting 2.
  • the coupling member 4.3 is arcuate or curved. In particular, that is
  • Coupling link 4.3 S-shaped or banana-shaped (also called banana link) bent.
  • the coupling member 4.3 in the region of the rotary thrust joint 4.2 in particular such an arc shape that the respective transmission-side end of the coupling member 4.3 corresponding to
  • Gearbox fitting 2 is formed and a separate limited
  • Pivoting movement of the seat back 1 .2 relative to the seat part 1 .1 allows.
  • the geared fitting 2 has a cover 2.1, which serves as a guide means for the coupling member 4.3, which slides on a portion of the circumference of the cover 2.1 and thus a tilting of a slot 4.2.2 and a pin 4.2.1 a pin Slot guide is avoided.
  • the geared fitting 2 serves as a drive member for moving the
  • FIG. 2 shows the rotary push joint 4.2 in detail.
  • the rotary push joint 4.2 is formed as a pin-slot guide with a reclining side pin 4.2.1 and a seat side slot 4.2.2, wherein the
  • Rotary thrust joint 4.2 and the cover 2.1 at least partially acts on the coupling member 4.3.
  • the seat back is 1 .2 part of the drive member and formed as an articulated arm, wherein the seat back 1 .2 is rotatably coupled at least to a component of the transmission fitting 2 in a manner not shown.
  • the coupling member 4.3 couples the seat back 1 .2 and the seat part 1 .1 and their relative movement to each other.
  • the pin is formed 4.2.1 leaning in the form of a protruding from the seat back 1 .2 pin or pin.
  • the pin 4.2.1 can be attached to the seat back 1 .2 via an adapter 4.2.3.
  • the adapter 4.2.3 may be formed by a fitting upper part of the transmission fitting 2. At least one half of the
  • Geretebeschlags 2 can be coupled to the upper fitting, in particular welded.
  • the slot 4.2.2 is part of the coupling member 4.3 and formed in this arcuate.
  • the slot 4.2.2 has a slight C-shape.
  • the pin 4.2.1 in a manner not shown seat side, in particular sitzteilfest on the coupling member 4.3, and the
  • Coupling member 4.3 and part of the seat back 1 .2, the invention has a few common parts.
  • the integration of the rotary thrust joint 4.2 in the height adjustment and pivoting device 3 of the vehicle seat 1 allows a separate limited pivotal movement of the seat back 1 .2 relative to the seat part 1 .1, without the seat part 1 .1 is pivoted forward.
  • the arcuate slot 4.2.2 extends over an angular range ⁇ of at least 30 °, for example over an angular range ⁇ of at least 40 ° or over an angular range ⁇ of at least 60 °.
  • the angle range ⁇ is thereby measured by the respective ends of the slot 4.2.2, starting from the pivot axis S of the associated rotary thrust joint 4.2, about which the associated articulated arm, that is, the seat back 1 .2, is rotatable.
  • the size of the angular range ⁇ is determined in particular by the delay of the pivoting movement of the seat back 1 .2 to be achieved and thus by the requirements for the kinematics of the joint arrangement 4: the greater the angular range a, the more delayed is the
  • the clear width of the slot 4.2.2 is consistently larger than a
  • Diameter of the pin 4.2.1 so that it is guided during a movement of the seat back 1 .2 as an articulated arm in the direction of the course of the slot 4.2.2 along the slot 4.2.2 and a possible pivoting of the seat back 1 .2 relative to the coupling member 4.3 and the seat part 1 .1 is limited to reaching the front end of the slot 4.2.2. Due to the limitation of the movement of the pin 4.2.1 is the seat back 1 .2 over an angular range ⁇ of 45 ° limited to the pivot axis S freely rotatable without their movement is transmitted to the coupling member 4.3.
  • Pivot 4.2.1 is pushed. If necessary, the reclining end of the coupling member 4.3 is slightly raised and slides at least partially on or on the outer circumference of the cover 2.1 along.
  • Drive member such as the geared fitting 2 and the seat back 1 .2, allows, so that the seat back 1 .2 pivoted relative to the seat part 1 .1, in particular inclined, without movement of the seat part 1 .1.
  • the drive member and the seat back 1 .2 can over a distance which corresponds at most to the length of the slot 4.2.2, relative to the output member (rocker 4.1) and coupling member 4.3 and independently of these moves, in particular rotated or pivoted ,
  • the modular height adjustment and pivoting device 3 few and largely the same components and is thus inexpensive and easy to set up and mount.
  • FIGS 3A and 3B show the vehicle seat 1 and thedoinverstell- and pivoting device 3 in the first position P1, in which the
  • Seat back 1 .2 is set largely perpendicular to the ground at an angle ß of about 85 ° in a sitting or use position.
  • Rotary push joint 4.2 has a corresponding first
  • FIGS. 4A and 4B show the vehicle seat 1 and thedoinverstell- and pivoting device 3 in the second position P2, in which the
  • the rotary push joint 4.2 has for this purpose a corresponding second
  • the seat part 1 .1 is pivoted together with a further pivoting of the seat back 1 .2 in the direction of the seat part 1 .1 by pivoting the front rocker 4.1 in a predetermined angular range ⁇ , by corresponding stops, not shown for the rocker 4.1 is limited.
  • the angular range ⁇ is for example about 30 °, 35 °, 40 ° or 45 ° or 50 °.
  • the use position of the vehicle seat 1 is the Swing 4.1 is positioned at an angle ⁇ , for example, about 75 ° or 80 ° or 85 °.
  • the seat back 1 .2 is arranged substantially parallel to the seat part 1 .1.
  • an applied to the front end stop of the rotary push joint 4.2 of the seat part 1 .1 inertia force of the male part to be taken 1 .1 must be overcome.
  • Toggle joint 4.2 i. at the end stop of the slot 4.2.2, adjacent inertia force of the entrained seat part 1 .1 must be overcome.
  • the hinge assembly 4 is according to the embodiment as a

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Seats For Vehicles (AREA)

Abstract

L'invention concerne un siège équipé d'un dispositif de pivotement et de réglage en hauteur (3), en particulier un siège de véhicule (1), qui comporte un dossier (1.2) pivotant par rapport à une partie de siège (1.1), comprenant un système d'articulation (4) avec - une liaison (4.1) et une articulation coulissante (4.2) et - un organe de couplage (4.3) reliant la liaison (4.1) et l'articulation coulissante (4.2) ainsi que - une ferrure de transmission (2) servant d'organe d'entraînement pour déplacer l'articulation coulissante (4.2), l'articulation coulissante (4.2) étant réalisée sous la forme d'un guidage à mortaise et tenon et la ferrure de transmission (2) agissant sur l'organe de couplage (4.3) lors du pivotement du dossier (1.2) par l'intermédiaire du guidage à mortaise et tenon de telle sorte qu'un mouvement de pivotement du dossier (1.2) est, dans une position partiellement inclinée vers l'avant, découplé d'un mouvement ultérieur de pivotement et de descente du dossier (1.2) et de la partie de siège (1.1) dans une position du dossier abaissé et entièrement incliné vers l'avant.
PCT/EP2014/076689 2013-12-06 2014-12-05 Siège avec dispositif de pivotement et de réglage en hauteur WO2015082672A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013225123.8A DE102013225123B4 (de) 2013-12-06 2013-12-06 Fahrzeugsitz mit einer Höhenverstell- und Schwenkvorrichtung
DE102013225123.8 2013-12-06

Publications (1)

Publication Number Publication Date
WO2015082672A1 true WO2015082672A1 (fr) 2015-06-11

Family

ID=52011210

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2014/076689 WO2015082672A1 (fr) 2013-12-06 2014-12-05 Siège avec dispositif de pivotement et de réglage en hauteur

Country Status (2)

Country Link
DE (1) DE102013225123B4 (fr)
WO (1) WO2015082672A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10442322B2 (en) 2017-11-17 2019-10-15 Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft Easy-entry vehicle seat
US10589642B2 (en) 2017-11-15 2020-03-17 Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Coburg Easy-entry vehicle seat
US10913377B2 (en) 2016-12-09 2021-02-09 Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Coburg Vehicle seat having a locking mechanism for locking a cushion carrier, which can be lowered at least in sections, during an adjustment of a backrest
WO2021036222A1 (fr) * 2019-08-23 2021-03-04 延锋汽车饰件系统有限公司 Siège d'automobile et automobile le comprenant

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2892672A1 (fr) * 2005-11-02 2007-05-04 Cera Assemblage de siege de vehicule automobile comprenant un dispositif de debattement permettant le reglage en inclinaison du dossier
EP2013057A1 (fr) * 2006-04-27 2009-01-14 Magna Seating (Gemany) Gmbh Siège de véhicule automobile
JP2009089871A (ja) * 2007-10-09 2009-04-30 Hino Motors Ltd 車両用シート装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19914163A1 (de) * 1999-03-29 2000-10-05 Bayerische Motoren Werke Ag Fahrzeugsitz
DE10226733B4 (de) * 2002-06-14 2007-05-24 Faurecia Autositze Gmbh Halterung für ein Sitzteil eines Fahrzeugsitzes
DE102004055535B3 (de) * 2004-11-17 2006-07-20 Johnson Controls Gmbh Strukturelement für einen Sitz, insbesondere für einen Kraftfahrzeugsitz
DE102006043759A1 (de) * 2006-09-13 2008-03-27 Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Coburg Fahrzeugsitz

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2892672A1 (fr) * 2005-11-02 2007-05-04 Cera Assemblage de siege de vehicule automobile comprenant un dispositif de debattement permettant le reglage en inclinaison du dossier
EP2013057A1 (fr) * 2006-04-27 2009-01-14 Magna Seating (Gemany) Gmbh Siège de véhicule automobile
JP2009089871A (ja) * 2007-10-09 2009-04-30 Hino Motors Ltd 車両用シート装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10913377B2 (en) 2016-12-09 2021-02-09 Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Coburg Vehicle seat having a locking mechanism for locking a cushion carrier, which can be lowered at least in sections, during an adjustment of a backrest
US10589642B2 (en) 2017-11-15 2020-03-17 Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Coburg Easy-entry vehicle seat
US10442322B2 (en) 2017-11-17 2019-10-15 Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft Easy-entry vehicle seat
WO2021036222A1 (fr) * 2019-08-23 2021-03-04 延锋汽车饰件系统有限公司 Siège d'automobile et automobile le comprenant

Also Published As

Publication number Publication date
DE102013225123A1 (de) 2015-06-11
DE102013225123B4 (de) 2020-12-17

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