WO2021110742A1 - Sous-ensemble pour le réglage continu d'un appui-tête pour un siège de véhicule, appui-tête pour un siège de véhicule et siège de véhicule - Google Patents

Sous-ensemble pour le réglage continu d'un appui-tête pour un siège de véhicule, appui-tête pour un siège de véhicule et siège de véhicule Download PDF

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Publication number
WO2021110742A1
WO2021110742A1 PCT/EP2020/084258 EP2020084258W WO2021110742A1 WO 2021110742 A1 WO2021110742 A1 WO 2021110742A1 EP 2020084258 W EP2020084258 W EP 2020084258W WO 2021110742 A1 WO2021110742 A1 WO 2021110742A1
Authority
WO
WIPO (PCT)
Prior art keywords
subassembly
perforated
clamping rod
headrest
vehicle seat
Prior art date
Application number
PCT/EP2020/084258
Other languages
German (de)
English (en)
Inventor
Thomas Frotz
Daniel BAHR
Girish AITHAL KOTA
Original Assignee
Adient Engineering and IP 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 Adient Engineering and IP GmbH filed Critical Adient Engineering and IP GmbH
Publication of WO2021110742A1 publication Critical patent/WO2021110742A1/fr

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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
    • B60N2/80—Head-rests
    • B60N2/806—Head-rests movable or adjustable
    • B60N2/809—Head-rests movable or adjustable vertically slidable
    • B60N2/812—Head-rests movable or adjustable vertically slidable characterised by their locking devices
    • B60N2/815—Release mechanisms, e.g. buttons
    • 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
    • B60N2/812—Head-rests movable or adjustable vertically slidable characterised by their locking devices
    • B60N2/821—Head-rests movable or adjustable vertically slidable characterised by their locking devices with continuous positioning
    • B60N2/824—Head-rests movable or adjustable vertically slidable characterised by their locking devices with continuous positioning using springs

Definitions

  • the invention relates to a subassembly for stepless adjustment, in particular height adjustment, of a headrest having at least one clamping rod for a vehicle seat, the subassembly having at least one pivotable perforated disk with a through hole receiving the at least one clamping rod, the perforated disk being pivotable between an initial position and a pivoting position.
  • the invention also relates to a headrest for a vehicle seat and a vehicle seat.
  • DE 1 708844 U discloses a tripod with a clamping device for a movable part carrying an object, in which a spring-loaded ring which is positioned obliquely to the direction of movement of the movable part and encompasses the movable part clamps the movable part in one direction.
  • FR 2917685 A1 discloses a subassembly for the stepless adjustment of a headrest by positively locking a headrest rod of the headrest in different height adjustment positions that can be taken in steps. The locking takes place by tilting a perforated disk that is pushed onto a headrest rod. A through hole in the perforated disk and the headrest rod each have a toothing, the two toothings being able to be brought into tooth engagement with one another by tilting the perforated disk.
  • No. 7,306,287 B2 discloses a subassembly for the stepless height adjustment of a headrest having a headrest rod. The subassembly has a pivotable wire bracket with two wire sections, the headrest rod being arranged between the two wire sections.
  • the wire bracket can be pivoted between a starting position and a pivoting position. In the pivoted position of the wire bracket, the wire sections exert a clamping force on the headrest rod, whereby a height adjustment position of the headrest is secured in and against a displacement direction. In the starting position of the wire hanger, the at least one headrest rod can be displaced in and against the direction of displacement relative to the wire hanger.
  • DE 102019 100 156 A1 discloses a headrest for a vehicle seat, with a first carrier device for fastening the headrest to the vehicle seat, a second carrier device which can be adjusted in the longitudinal direction relative to the first carrier device and a head contact unit which can be adjusted together with the second carrier device in the longitudinal direction, wherein the Head contact unit is adjustable both in the longitudinal direction and in the vertical direction.
  • a rod designed as a headrest rod guides the head contact unit linearly in the vertical direction.
  • the second carrier device has a base body to which two rods extending parallel to one another and in the longitudinal direction are firmly connected. By means of the rods, the second carrier device and with it the head contact unit can be displaced in the longitudinal direction.
  • DE 102010020812 A1 discloses a vehicle seat with a backrest with an upper edge on which a vertically expanding headrest is provided which has a head contact surface, the vertical extent of which can be enlarged in the event of an accident, the enlargement being carried out in such a way that, in the event of an accident, the distance between the lower edge of the headrest and the upper edge of the backrest does not exceed a required minimum value.
  • the invention is based on the object of providing an improved subassembly for an adjustment, in particular a height adjustment, of a headrest for a vehicle seat.
  • a headrest equipped with the subassembly should, in particular, be continuously adjustable up and down after actuation of an unlocking element.
  • a subassembly for stepless adjustment, in particular for height adjustment, of a headrest having at least one clamping rod for a vehicle seat having at least one pivoting perforated disc with a through hole receiving the at least one clamping rod.
  • the perforated disc can be pivoted between a starting position and a pivoting position.
  • the at least one clamping rod is guided through the through hole so that it can be displaced in and against a displacement direction, whereby an adjustment position, in particular a height adjustment position, of the headrest is adjustable, i.e. changeable.
  • the at least one perforated disk exerts a clamping force on the at least one clamping rod and thereby secures the adjustment position, in particular the height adjustment position, of the headrest in and / or against the direction of displacement.
  • a clamping rod is to be understood as a component which is relatively thin in relation to its length and can therefore be passed through the through hole of the perforated disk and clamped to it.
  • the clamping rod can be a headrest rod.
  • a headrest rod can serve to connect a headrest body to an upper edge of a backrest of a vehicle seat.
  • a headrest rod is used in particular to adjust the height of a headrest.
  • a first end of the headrest rod can be attached to the backrest.
  • Subassembly can be arranged in a headrest body.
  • a subassembly according to the invention for the stepless adjustment of a headrest can also be arranged in the backrest and the headrest rod can be firmly connected to a headrest body.
  • the clamping rod can be a rod with which, for example, a head contact unit of a headrest can be moved in the longitudinal direction. Such a rod is known, for example, from DE 102019 100 156 A1.
  • the clamping rod can be a holding rod or a support rod of a vertically expanding headrest.
  • the clamping rod can be an integral part of a component, in particular a housing component, of a headrest.
  • the subassembly according to the invention can be a subassembly of a vehicle seat having a headrest.
  • the subassembly according to the invention can be a subassembly of a headrest.
  • the clamping rod can be a component of the subassembly according to the invention for the stepless adjustment of the headrest having this clamping rod.
  • the clamping rod component can at the same time be a component of the headrest and a component of the subassembly of this headrest according to the invention.
  • the clamping rod can be part of a headrest and only interact with the subassembly for the stepless adjustment of the headrest having the at least one clamping rod in such a way that the adjustment position of the headrest can be secured.
  • the at least one clamping rod in the initial position of the at least one perforated disk the at least one clamping rod is guided through the through hole so that it can be displaced in and against a displacement direction, whereby an adjustment position, in particular height adjustment position, of the headrest can be adjusted, and in the pivoted position of the at least one perforated disk the at least one perforated disk a clamping force exerts on the at least one clamping rod and thereby secures the adjustment position, in particular the height adjustment position, of the headrest in and / or against the direction of displacement, a subassembly which is improved compared to the prior art is provided.
  • the perforated disc can die Grip around the clamping rod and is therefore advantageous over a wire bracket known from the prior art.
  • the at least one perforated disk can secure the adjustment position, in particular the height adjustment position, of the headrest in and against the direction of displacement.
  • the at least one perforated disk can secure the adjustment position, in particular the height adjustment position, of the headrest exclusively in or against the direction of displacement.
  • the clamping force can generate a frictional force securing the adjustment position, in particular the height adjustment position, of the headrest at the points at which the at least one clamping rod makes contact with a border of the through hole.
  • the through hole of the at least one perforated disk is preferably circular.
  • a cross section of the at least one clamping rod is preferably circular.
  • a hole diameter of the through hole can be 0.02 mm to 1 mm, preferably 0.05 mm to 0.2 mm, most preferably 0.1 mm, larger than a diameter of the at least one clamping rod. A sufficiently good clamping effect can thereby be achieved.
  • the at least one perforated disk can be aligned perpendicular to the clamping rod in the starting position. In the pivoted position, the at least one perforated disk can be oriented at an angle to the clamping rod. In the pivoted position, the at least one perforated disk can be pivoted by at least 2 degrees, preferably by 5 degrees, with respect to the starting position.
  • the subassembly can be connectable to a headrest.
  • the headrest can be an assembly.
  • the subassembly can be a subassembly of the headrest.
  • the subassembly can be a subassembly of a vehicle seat.
  • the subassembly can be a subassembly of a vehicle, in particular a parcel shelf of a vehicle.
  • the subassembly can be connected to a headrest.
  • the at least one clamping rod can be part of the Be a subassembly. Alternatively, the at least one clamping rod can be part of the headrest.
  • the at least one clamping rod can be firmly connected to a backrest structure of the vehicle seat.
  • the subassembly can have precisely one perforated disk through which precisely one clamping rod can be passed or passed.
  • the subassembly can have several, in particular exactly two, perforated disks, through which exactly one clamping rod can be guided or is guided.
  • the subassembly can have two groups of several, in particular exactly two, perforated disks, with exactly one clamping rod being able to be guided or passed through each group.
  • the subassembly preferably has exactly two perforated disks for each clamping rod, of which one perforated disk is effective in the direction of displacement and the other perforated disk is effective against the direction of displacement.
  • An initial position of a first of two perforated disks can be aligned parallel to an initial position of the second of the two perforated disks.
  • the two perforated disks can be pivoted in opposite directions from the respective starting positions into the respective pivoting position.
  • An energy store in particular a helical compression spring, preferably pretensions the two perforated disks in the direction of the pivoting positions.
  • the clamping force can be structurally adjusted by varying the energy store and its preload.
  • the at least one perforated disk, all perforated disks, or at least one perforated disk from a plurality of perforated disks, can be pivotably mounted on or in a carrier.
  • the carrier can be a component of the subassembly.
  • Two perforated disks can be prestressed against one another by means of an energy store.
  • Two perforated disks can be connected to form a perforated disk spring.
  • the at least one perforated disk, preferably two perforated disks per clamping rod, can be arranged on a carrier of the subassembly.
  • a slide in particular a slide that is slidably and / or rotatably mounted in a carrier, can pivot the at least one perforated disk from a pivoted position into an initial position.
  • a slide in particular a slide that is displaceably and / or rotatably mounted in a carrier, can pivot the at least one perforated disk from a starting position into a pivoting position.
  • the slide can be a component of the subassembly.
  • the at least one perforated disk preferably two perforated disks per clamping rod, can be pivoted into the starting position by means of the slide.
  • the object is also achieved by a headrest for a vehicle seat with a subassembly according to the invention and a vehicle seat with at least one headrest according to the invention.
  • the invention enables a stepless adjustment, in particular vertical adjustment for headrests.
  • a locking of clamping rods, in particular clamping rods, of the headrest takes place by inclining at least one perforated disk which is pushed onto a clamping rod.
  • a hole diameter of the at least one perforated disk is, for example, 0.1 mm larger than the diameter of the associated clamping rod.
  • This exemplary diameter ratio causes a clamping effect on the clamping rods, preferably from an angular deviation of about 5 degrees to a 90 degree position of the perforated disc.
  • two perforated disks are pushed onto each of two clamping rods, one of which is effective in one of two directions.
  • the two perforated disks are arranged, for example, in a housing or on a carrier and are preferably pressed apart by a spring element, the perforated disks each being held at a certain distance on one side in the housing.
  • the spring element can thereby ensure a permanent clamping effect (tilting of the perforated disks), so that the perforated disks, and thus a mechanism having the perforated disks, can no longer be moved relative to the clamping rods, which are in particular aligned in a vertical direction. Becomes a force in the direction of the clamp rod increased on the clamping rod, the clamping effect increases at the same time.
  • the perforated disks must preferably be returned to the 90 degree position (starting position), which can be done by means of a slide.
  • the slide can be guided in a link guide of the housing.
  • the perforated disks can be unlocked by the slide using the link guide.
  • the slide can also serve as a release button (unlocking element).
  • An additional spring between the housing and the slide preferably biases the slide in the direction of an initial position. As soon as the release button is released, the slide can be pushed back into the starting position by the additional spring, whereby the mechanism locks again by tilting the perforated disks (pivoting position) relative to the clamping rods.
  • FIG. 3 a perspective view of the subassembly from FIG. 2, arranged on the two clamping rods,
  • FIG. 4 a further perspective view of the subassembly from FIG. 2, arranged on the two clamping rods
  • 5 a schematic representation of the physical operating principle of the clamping on which the invention is based
  • a vehicle seat 1 shown schematically in FIG. 1 is described below using three spatial directions running perpendicular to one another.
  • a longitudinal direction x runs largely horizontally and preferably parallel to a vehicle longitudinal direction which corresponds to the normal direction of travel of the vehicle.
  • a transverse direction y running perpendicular to the longitudinal direction x is also oriented horizontally in the vehicle and runs parallel to a transverse direction of the vehicle.
  • a vertical direction z runs perpendicular to the longitudinal direction x and perpendicular to the transverse direction y. In the case of a vehicle seat 1 installed in the vehicle, the vertical direction z runs parallel to the vertical axis of the vehicle.
  • the position and direction information used relate to a viewing direction of an occupant sitting in the vehicle seat 1 in a normal sitting position, with the vehicle seat 1 installed in the vehicle, in a position of use suitable for passenger transport with an upright backrest 5 and is aligned in the direction of travel as usual.
  • the vehicle seat 1 according to the invention can, however, also be installed in a different orientation, for example transversely to the direction of travel.
  • 1 shows the vehicle seat 1 which can be mounted on a floor of a vehicle.
  • the vehicle seat 1 comprises a seat part 3 and the backrest 5.
  • On the upper edge of the backrest 5 is a headrest 10, having a subassembly 100 according to the invention; 200; 300 attached.
  • the headrest 10 is through the subassembly 100; 200; 300 continuously adjustable, in particular in a vertical direction that runs largely parallel to the vertical direction z.
  • a stepless adjustment is made possible by the subassembly 100 according to the invention; 200; 300 in that at least one clamping rod 110; 210; 310 of the headrest 10 with the subassembly 100; 200;
  • the adjustment position can be changed manually by an occupant of the vehicle seat 1 or by a geared motor not shown in the figures.
  • the electric motor can then be a component of the subassembly 100; 200; 300 be.
  • FIGS 2 to 4 show a first embodiment of a subassembly 100 for a flea setting of the headrest 10.
  • a flea setting of the headrest 10 is to be understood as a change in the position of the headrest 10, which is essentially, but not necessarily exclusively, parallel to the vertical direction z he follows.
  • the subassembly 100 has two clamping rods 110 designed as headrest rods, a carrier 120, a slide 140, four perforated disks 160, and two energy stores 180.
  • the subassembly 100 can be connected to a further component of the headrest 10, for example with an upholstery carrier which carries a headrest cushion consisting of a foam part and a cover.
  • the clamping rods 110 are part of the subassembly 100.
  • the clamping rods 110 can, however, also be marketed and / or manufactured and / or assembled separately from the subassembly 100.
  • the clamping rods 110 can also be components of a further subassembly of the headrest assembly 10.
  • the carrier 120 is designed as a housing which has a first housing part 122 and a second housing part 124. In FIGS. 3 and 4, only the first housing part 122 is shown in order to be able to better illustrate the mode of operation of the subassembly 100.
  • the two housing parts 122, 124 form a receiving space for at least partially receiving the slide 140, the perforated disks 160 and the energy storage device 180.
  • the carrier 120 is divided into the two housing parts 122, 124 along a plane that runs predominantly perpendicular to the longitudinal direction x.
  • the two housing parts 122, 124 are connected to one another to form the carrier 120, in particular clipped, screwed or glued.
  • Each of the two housing parts 122, 124 has four semicircular recesses 126.
  • One recess 126 of the first housing part 122 and one recess 126 of the second housing part 124 complement each other to form a circular opening for leading one of the clamping rods 110 through.
  • the first housing part 122 has a groove 128 that preferably runs parallel to the transverse direction y.
  • the slide 140 is guided so as to be movable relative to the carrier 120.
  • the slide 140 has a pin 142 which preferably runs parallel to the transverse direction y and which is guided in the groove 128 in such a way that the slide 140 is guided so as to be movable to a limited extent.
  • a spring 190 in the present case a compression spring, biases the slide 140 in the direction of an initial position.
  • the spring 190 is supported on the one hand on the carrier 120 and on the other hand on the slide 140.
  • An unlocking element 144 is integrally formed on the slide 140.
  • the largely cylindrical unlocking element 144 is arranged in an end region of the slide 140.
  • the slide 140 can be actuated by an occupant of the vehicle seat 1. By pressing on the unlocking element 144, the slide 140 can be displaced relative to the carrier 120 from the starting position into an unlocking position.
  • the slide 140 has four unlocking surfaces 146, of which exactly one unlocking surface 146 is assigned to exactly one perforated disk 160. In each case two perforated disks 160 and two unlocking surfaces 146 are assigned to a clamping rod 110.
  • the perforated disks 160 each have a through hole 162.
  • Each through hole 162 is in the present case in the shape of a circular cylinder and receives one of the two clamping rods 110.
  • An inner diameter of the through holes 162 is slightly larger (for example by 0.1 mm) than an outer diameter of the clamping rods 110 in a region which interacts with the perforated disks 160.
  • the perforated disks 160 are mounted in the carrier 120 such that they can pivot to a limited extent.
  • the perforated disks 160 can be pivoted between a starting position and a pivoting position. In the starting position, the through holes 162 are each aligned with the associated clamping rod 110, i.e. the central axes of two through holes 162 and one clamping rod 110 largely coincide in the present case.
  • the clamping rods 110 can be pushed through the perforated disks 160 in and against a displacement direction V which is aligned with the central axes.
  • the displacement direction V can be aligned parallel to the vertical direction z or slightly, for example up to 25 degrees, inclined to the vertical direction z.
  • an energy storage device 180 in the present case designed as a helical compression spring, preloads two perforated disks 160 in the direction of the pivoting positions with a force F.
  • Each of the two energy stores 180 is arranged between two perforated disks 160 in such a way that the two perforated disks 160 pivot in opposite directions due to the force F of the energy store 180.
  • the perforated disks 160 with the respectively associated clamping rod 110 tilt, as shown in principle in FIG. 5.
  • the force F each causes a clamping force K between the clamping rod 110 and the Perforated disks 160.
  • the clamping force K acts at the points at which the clamping rod 110 and a border of the through hole 162 of the perforated disk 160 touch.
  • the clamping force is preferably so high that a force of approximately 500 N can act on the headrest 10 without a relative displacement between the perforated disks 160 (in their pivoted position) and the clamping rods 110 taking place.
  • a force greater than a weight of the headrest 10 preferably leads to a relative displacement between the perforated disks 160 and the clamping rods 110.
  • the unlocking surfaces 146 of the slide 140 interact with the perforated disks 160.
  • the slide 140 is displaced relative to the carrier 120. This results in an unlocking surface 146 running onto a perforated disk 160 in such a way that the perforated disk 160 is pivoted out of the pivot position in the direction of the starting position, so that the associated clamping rod 110 is freely movable and the headrest 10 is steplessly up and down, in the present case is largely adjustable in and against the vertical direction z.
  • FIG. 6 shows a second exemplary embodiment of a subassembly 200 for adjusting the height of the headrest 10.
  • the subassembly 200 corresponds to the subassembly 100 of the first exemplary embodiment, unless otherwise described below .
  • the subassembly 200 has two perforated disks 260, of which, however, only one, in this case the upper one, of the two perforated disks 260 between one in FIG. 6 shown starting position and a pivoting position is pivotable. In the present case, only the upper one of the two perforated disks 260 can be pivoted between a starting position and a pivoting position. In contrast to the first exemplary embodiment, a lower of the two perforated disks 260 is firmly fixed in the starting position. A clamping effect can therefore only be generated by the upper one of the two perforated disks 260.
  • An energy store 280 pretensions the upper perforated disk 260 in the direction of the pivoting position.
  • an unlocking force E which can be applied manually to the upper perforated disk 260, for example, the perforated disk 260 can be pivoted into the pivoting position with further pretensioning of the energy store 280, as shown in FIG. 6.
  • the clamping rod 210 can be moved downwards, in the present case parallel to the vertical direction z, because due to frictional forces between the clamping rod 210 and the perforated disk 260, an opening moment then acts on the perforated disk 260 in the direction of the starting position.
  • the slide 240 has a corresponding unlocking surface 242.
  • the slide 240 can be designed as a rotary slide valve or can be designed analogously to the first exemplary embodiment.
  • Figure 7 shows a third embodiment of a subassembly 300 for a height adjustment of the headrest 10.
  • the subassembly 300 corresponds to the subassembly 100 of the first embodiment, unless otherwise described below .
  • the subassembly 300 has two perforated disks 360 which are integrally connected to one another to form a perforated disk spring 364 (which is U-shaped in an initial position). In a pivoted position, the perforated disk spring 364 has a V-shape.
  • the perforated disk spring 364 has a connecting web 366 which connects the two perforated disks 360 to one another to form the perforated disk spring 364.
  • the perforated disk spring 364 is preferably a perforated spring steel sheet.
  • Each of the two perforated disks 360 has a through hole 362 for the clamping rod 310.
  • the two perforated disks 360 are each in a pivoting position, the two pivoting positions being in opposite directions, so that the perforated disk spring 364 has the aforementioned V-shape.
  • an unlocking force E can be applied to both perforated disks 360, the two unlocking forces E being oriented towards one another.
  • the fact that the two perforated disks 360 are elastically connected to one another to form a perforated disk spring 364 means that a separate energy store, for example designed as an energy store 180 in the first exemplary embodiment, can be dispensed with, which also saves costs and weight.

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)

Abstract

L'invention concerne un sous-ensemble (100 ; 200 ; 300) permettant le réglage continu, en particulier le réglage en hauteur, d'un appui-tête (10) comprenant une tige de serrage (110 ; 210 ; 310) pour un siège de véhicule (1), le sous-ensemble (100 ; 200 ; 300) comprenant un disque perforé pivotant (160 ; 260 ; 360) doté d'un trou traversant (162 ; 262 ; 362) recevant la tige de serrage (110 ; 210 ; 310), le disque perforé (160 ; 260 ; 360) pouvant pivoter entre une position initiale et une position pivotée. Dans la position initiale du disque perforé (160 ; 260 ; 360), la tige de serrage (110 ; 210 ; 310) est guidée de manière déplaçable dans et contre une direction de déplacement (V) à travers le trou traversant (162 ; 262 ; 362), grâce à quoi une position ajustée de l'appui-tête (10) peut être variée. Dans la position pivotée du disque perforé (160 ; 260 ; 360), le disque perforé (160 ; 260 ; 360) exerce une force de serrage (K) sur la ou les tiges de serrage (110 ; 210 ; 310) et fixe ainsi la position réglée de l'appui-tête (10) dans et/ou contre la direction de déplacement (V). L'invention concerne en outre un appui-tête (10) pour un siège de véhicule (1) avec un sous-ensemble (100, 200, 300) de cette nature et un siège de véhicule (1).
PCT/EP2020/084258 2019-12-03 2020-12-02 Sous-ensemble pour le réglage continu d'un appui-tête pour un siège de véhicule, appui-tête pour un siège de véhicule et siège de véhicule WO2021110742A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019132898 2019-12-03
DE102019132898.5 2019-12-03

Publications (1)

Publication Number Publication Date
WO2021110742A1 true WO2021110742A1 (fr) 2021-06-10

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PCT/EP2020/084258 WO2021110742A1 (fr) 2019-12-03 2020-12-02 Sous-ensemble pour le réglage continu d'un appui-tête pour un siège de véhicule, appui-tête pour un siège de véhicule et siège de véhicule

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1708844U (de) 1955-07-11 1955-10-13 Wella Ag Stativ mit klemmvorrichtung.
GB2372441A (en) * 2001-01-10 2002-08-28 Lander Automotive Ltd Positioning Device
EP1431110A1 (fr) * 2002-12-20 2004-06-23 Centre d'Etude et de Recherche pour l'Automobile ( CERA) Appui-tête comprenant un système intégré de déplacement et de blocage en translation
DE102005006116A1 (de) * 2004-11-12 2006-05-18 Schukra Gerätebau AG Verstellvorrichtung für eine Kopfstütze
US7306287B2 (en) 2005-02-04 2007-12-11 Faurecia Sieges D'automobile Translation movement guidance mechanism with positional locking, for adjustable elements of an automobile vehicle seat
FR2917685A1 (fr) 2007-06-22 2008-12-26 Faurecia Sieges Automobile Appui-tete reglable pour siege de vehicule automobile.
DE102010020812A1 (de) 2010-05-18 2011-11-24 Johnson Controls Gmbh Fahrzeugsitz mit einer vertikal expandierenden Kopfstütze
DE102019100156A1 (de) 2019-01-07 2020-07-09 Adient Engineering and IP GmbH Kopfstütze für einen fahrzeugsitz sowie fahrzeugsitz

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1708844U (de) 1955-07-11 1955-10-13 Wella Ag Stativ mit klemmvorrichtung.
GB2372441A (en) * 2001-01-10 2002-08-28 Lander Automotive Ltd Positioning Device
EP1431110A1 (fr) * 2002-12-20 2004-06-23 Centre d'Etude et de Recherche pour l'Automobile ( CERA) Appui-tête comprenant un système intégré de déplacement et de blocage en translation
DE102005006116A1 (de) * 2004-11-12 2006-05-18 Schukra Gerätebau AG Verstellvorrichtung für eine Kopfstütze
US7306287B2 (en) 2005-02-04 2007-12-11 Faurecia Sieges D'automobile Translation movement guidance mechanism with positional locking, for adjustable elements of an automobile vehicle seat
FR2917685A1 (fr) 2007-06-22 2008-12-26 Faurecia Sieges Automobile Appui-tete reglable pour siege de vehicule automobile.
DE102010020812A1 (de) 2010-05-18 2011-11-24 Johnson Controls Gmbh Fahrzeugsitz mit einer vertikal expandierenden Kopfstütze
DE102019100156A1 (de) 2019-01-07 2020-07-09 Adient Engineering and IP GmbH Kopfstütze für einen fahrzeugsitz sowie fahrzeugsitz

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