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FR2897025A1 - Vehicle seat has back with additional support that can be adjusted to suit adult or child passenger - Google Patents

Vehicle seat has back with additional support that can be adjusted to suit adult or child passenger Download PDF

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Publication number
FR2897025A1
FR2897025A1 FR0601185A FR0601185A FR2897025A1 FR 2897025 A1 FR2897025 A1 FR 2897025A1 FR 0601185 A FR0601185 A FR 0601185A FR 0601185 A FR0601185 A FR 0601185A FR 2897025 A1 FR2897025 A1 FR 2897025A1
Authority
FR
France
Prior art keywords
seat
support member
backrest structure
child
adult
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.)
Pending
Application number
FR0601185A
Other languages
French (fr)
Inventor
Pierre Lhuillier
Thomas Pierre Boymond
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Centre dEtude et de Recherche pour lAutomobile CERA
Original Assignee
Centre dEtude et de Recherche pour lAutomobile CERA
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 Centre dEtude et de Recherche pour lAutomobile CERA filed Critical Centre dEtude et de Recherche pour lAutomobile CERA
Priority to FR0601185A priority Critical patent/FR2897025A1/en
Publication of FR2897025A1 publication Critical patent/FR2897025A1/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/24Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/30Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats
    • B60N2/3081Seats convertible into parts of the seat cushion or the back-rest or disapppearing therein, e.g. for children
    • B60N2/3084Disappearing in a recess of the back-rest
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/24Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/30Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats
    • B60N2/3081Seats convertible into parts of the seat cushion or the back-rest or disapppearing therein, e.g. for children
    • B60N2/3086Disappearing in a recess of the cushion

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Seats For Vehicles (AREA)

Abstract

The vehicle seat (1), comprising a base (2) with a cushion (5) and a back structure (3), has a back support (7) that is hinged horizontally to the top of the back structure so that it can be positioned close to the back structure for an adult or at an angle to it with its lower end (8) brought forward to reduce the exposed length of the seat cushion for a child. In addition, the seat cushion can be raised for a child passenger.

Description

L'invention concerne un siège de véhicule automobile.The invention relates to a motor vehicle seat.

Il est connu de réaliser des sièges de véhicule automobile comprenant un rehausseur, pour l'assise d'un enfant, intégré dans le dossier du siège et 5 pouvant être extrait dudit dossier.  It is known to make motor vehicle seats comprising an enhancer, for the seat of a child, integrated in the seat back and 5 can be extracted from said folder.

Les agencements proposés sont généralement complexes à réaliser, ce qui entraîne des coûts de fabrication importants.  The proposed arrangements are generally complex to achieve, resulting in significant manufacturing costs.

10 L'invention a pour but de pallier ces inconvénients en proposant un siège agencé de sorte à permettre d'obtenir, de façon particulièrement simple, une réduction de la longueur de l'assise permettant à l'enfant d'être assis de façon confortable, notamment du fait que ses tibias sont en position verticale.  The invention aims to overcome these disadvantages by providing a seat arranged so as to obtain, in a particularly simple manner, a reduction in the length of the seat allowing the child to be seated comfortably , especially because his shins are in a vertical position.

15 A cet effet, l'invention propose un siège de véhicule automobile comprenant une assise et une structure de dossier, ladite structure de dossier comprenant une face avant et ladite assise présentant une surface d'assise, ledit siège comprenant en outre un élément d'appui dos s'étendant sensiblement sur la hauteur de ladite structure de dossier, ledit élément d'appui étant monté en 20 articulation, selon un axe transversal, en partie supérieure de ladite structure de dossier, de sorte à être mobile entre une position reculée pour adulte dans laquelle il recouvre sensiblement ladite face avant et une position avancée pour enfant dans laquelle il est écarté angulairement de ladite structure de dossier de sorte à réduire la longueur de ladite surface d'assise par avancement de la 25 partie inférieure dudit élément d'appui sur ladite assise, un moyen de maintien étant prévu pour maintenir en place ledit élément d'appui en position avancée.  To this end, the invention proposes a motor vehicle seat comprising a seat and a backrest structure, said backrest structure comprising a front face and said seat having a seat surface, said seat further comprising a seat element. a back support extending substantially over the height of said backrest structure, said support member being hingedly mounted, along a transverse axis, in the upper part of said backrest structure, so as to be movable between a retracted position to adult in which it substantially covers said front face and an advanced child position in which it is angularly spaced from said backrest structure so as to reduce the length of said seat surface by advancing the lower part of said support member on said seat, a holding means being provided for holding said support member in the advanced position.

De la sorte, le raccourcissement de la longueur de l'assise est obtenu par simple rotation de l'élément d'appui. Dans cette description, les termes de positionnement dans l'espace (avant, arrière, longitudinal, transversal, latéral, supérieur, inférieur,...) sont pris en référence au siège disposé dans le véhicule. 30 D'autres particularités et avantages de l'invention apparaîtront dans la description qui suit, faite en référence aux figures jointes dans lesquelles : • la figure 1 est une vue schématique latérale d'un siège selon un mode de réalisation de l'invention, disposé en configuration pour recevoir un adulte, • la figure 2 est une vue schématique latérale du siège de la figure 1 disposé en configuration pour recevoir un enfant de taille moyenne, • la figure 3 est une vue schématique latérale du siège de la figure 1 10 disposé en configuration pour recevoir un enfant de petite taille,  In this way, the shortening of the length of the seat is obtained by simply rotating the support element. In this description, the positioning terms in the space (front, rear, longitudinal, transverse, lateral, upper, lower, ...) are taken in reference to the seat disposed in the vehicle. Other features and advantages of the invention will become apparent from the description which follows, with reference to the appended figures in which: FIG. 1 is a schematic side view of a seat according to one embodiment of the invention, arranged in a configuration for receiving an adult; FIG. 2 is a schematic side view of the seat of FIG. 1 arranged in a configuration for receiving a child of average height; FIG. 3 is a schematic side view of the seat of FIG. arranged in configuration to receive a child of small size,

En référence aux figures, on décrit à présent un siège 1 de véhicule automobile comprenant une assise 2 et une structure de dossier 3, ladite structure de dossier comprenant une face avant 4 et ladite assise présentant une surface 15 d'assise 5, ledit siège comprenant en outre un élément d'appui dos 6 s'étendant sensiblement sur la hauteur de ladite structure de dossier, ledit élément d'appui étant monté en articulation, selon un axe transversal 7, en partie supérieure de ladite structure de dossier, de sorte à être mobile entre une position reculée pour adulte dans laquelle il recouvre sensiblement ladite face avant et une 20 position avancée pour enfant dans laquelle il est écarté angulairement de ladite structure de dossier de sorte à réduire la longueur de ladite surface d'assise par avancement de la partie inférieure 8 dudit élément d'appui sur ladite assise, un moyen de maintien, tel qu'un verrou, étant prévu pour maintenir en place ledit élément d'appui en position avancée. 25 Selon la réalisation représentée, l'assise comprend une partie mobile 9 entre une position basse pour adulte et une position haute pour enfant, ladite position haute étant maintenue par un moyen de blocage, de sorte à pouvoir être rehaussée lorsque l'élément d'appui 6 est disposé en position avancée et à 30 présenter une surface d'assise 5 de longueur réduite.  With reference to the figures, a seat 1 of a motor vehicle comprising a seat 2 and a backrest structure 3 is now described, said backrest structure comprising a front face 4 and said seat having a seating surface 5, said seat comprising in addition, a back support element 6 extending substantially over the height of said backrest structure, said support element being mounted in articulation, along a transverse axis 7, in the upper part of said backrest structure, so as to be movable between an adult retracted position in which it substantially covers said front face and an advanced child position in which it is angularly spaced from said backrest structure so as to reduce the length of said seating surface by advancing the lower part 8 of said support element on said seat, a holding means, such as a latch, being provided for holding in place said element of support in advanced position. According to the embodiment shown, the seat comprises a movable part 9 between a low adult position and a high child position, said high position being held by a locking means, so that it can be raised when the element of support 6 is disposed in the advanced position and has a seating surface 5 of reduced length.

Selon la réalisation représentée, la partie mobile 9 est montée sur deux paires de biellettes 10 montées respectivement à l'avant et à l'arrière de ladite partie mobile, de sorte à permettre son rehaussement par une cinématique de type parallélogramme déformable.  According to the embodiment shown, the movable portion 9 is mounted on two pairs of rods 10 respectively mounted at the front and rear of said movable portion, so as to allow it to be raised by a deformable parallelogram-type kinematics.

De façon non représentée, le siège 1 peut comprendre un dispositif d'interconnexion entre l'élément d'appui 6 et la partie mobile 9 d'assise, ledit dispositif étant agencé pour permettre un mouvement coordonné dudit élément d'appui et de ladite partie mobile d'assise pour passer réversiblement et conjointement des positions pour adulte à celles pour enfant. Ainsi l'utilisateur passe l'élément d'appui 6 et la partie mobile 9 d'une configuration à l'autre par une manipulation unique.  In a manner not shown, the seat 1 may comprise an interconnection device between the support element 6 and the movable portion 9 of the seat, said device being arranged to allow a coordinated movement of said support member and said portion. seated mobile to pass reversibly and jointly positions for adult to those for children. Thus the user passes the support element 6 and the movable part 9 from one configuration to another by a single manipulation.

Comme représenté en figures 1 à 3, le siège 1 est agencé pour pouvoir être réglé selon une pluralité de positions angulaires intermédiaires, les plus grands écarts angulaires étant utilisés pour les enfants les plus petits, afin de pouvoir 15 tenir compte de la taille du passager et de régler la longueur de la surface d'assise 5, qu'il soit un adulte (figure 1), un enfant de taille moyenne (figure 2) ou un enfant de petite taille (figure 3), ceci par des moyens de maintien et/ou de blocage intermédiaires, basés par exemple sur un crantage.  As shown in FIGS. 1 to 3, the seat 1 is arranged to be adjustable to a plurality of intermediate angular positions, the largest angular deviations being used for the smaller children, in order to accommodate the size of the passenger. and to adjust the length of the seating surface 5, whether it is an adult (Figure 1), a child of medium height (Figure 2) or a small child (Figure 3), this by holding means and / or intermediate blocking, based for example on a notch.

20 Sur les figures 1 à 3, seul l'élément d'appui 6 est ainsi réglable, la partie mobile 9 restant dans une configuration pour enfant fixe.  In Figures 1 to 3, only the support member 6 is thus adjustable, the movable portion 9 remaining in a fixed child configuration.

En variante non représentée, la partie mobile 9 pourrait elle aussi être réglable en hauteur, avec coordination ou non de son mouvement avec celui de 25 l'élément d'appui 6.  Alternatively not shown, the movable portion 9 could also be adjustable in height, with or without coordination of its movement with that of the support element 6.

Selon une réalisation non représentée, le siège comprend un moyen d'absorption d'énergie, par exemple sous forme d'un organe fusible se ruinant au delà d'une certaine force qui lui est appliquée, disposé entre 30 l'élément d'appui 6 et la structure de dossier 3, de sorte à freiner le retour dudit élément d'appui vers ladite structure de dossier à partir du réglage pour enfant en cas de collision du véhicule entraînant une projection de l'enfant vers ledit élément d'appui.  According to an embodiment not shown, the seat comprises an energy absorbing means, for example in the form of a fusible member that ruptures beyond a certain force applied thereto, disposed between the support element 6 and the backrest structure 3, so as to brake the return of said support member to said backrest structure from the child setting in the event of collision of the vehicle causing a projection of the child to said support member.

Afin d'assurer un bon maintien latéral de l'enfant, le siège 1 peut être pourvu de pièces de maintien latéral non représentées, mobiles par exemple en rotation, pouvant être réglées de sorte à assurer un confort optimal du passager.  To ensure a good lateral support of the child, the seat 1 can be provided with unrepresented lateral holding parts, for example mobile in rotation, which can be adjusted so as to ensure optimum passenger comfort.

En outre, il peut être prévu un repose pieds escamotable, non représenté, qui peut être déployé lorsque le siège 1 est réglé en configuration pour enfant. Le repose pieds peut en outre être prévu réglable en inclinaison de sorte à optimiser précisément le confort d'assise de l'enfant, ses pieds étant en appui contre un support.  In addition, it can be provided a retractable footrest, not shown, which can be deployed when the seat 1 is set in child configuration. The footrest can also be provided adjustable in inclination so as to optimize precisely the comfort of sitting of the child, his feet being in support against a support.

Claims (5)

REVENDICATIONS 1. Siège (1) de véhicule automobile comprenant une assise (2) et une structure (3) de dossier, ladite structure de dossier comprenant une face avant (4) et ladite assise présentant une surface d'assise (5), ledit siège étant caractérisé en ce qu'il comprend en outre un élément d'appui dos (6) s'étendant sensiblement sur la hauteur de ladite structure de dossier, ledit élément d'appui étant monté en articulation, selon un axe transversal (7), en partie supérieure de ladite structure de dossier, de sorte à être mobile entre une position reculée pour adulte dans laquelle il recouvre sensiblement ladite face avant et une position avancée pour enfant dans laquelle il est écarté angulairement de ladite structure de dossier de sorte à réduire la longueur de ladite surface d'assise par avancement de la partie inférieure (8) dudit élément d'appui sur ladite assise, un moyen de maintien étant prévu pour maintenir en place ledit élément d'appui en position avancée.  Motor vehicle seat (1) comprising a seat (2) and a backrest structure (3), said backrest structure comprising a front face (4) and said seat having a seat surface (5), said seat characterized in that it further comprises a back support member (6) extending substantially over the height of said backrest structure, said support member being hingedly mounted along a transverse axis (7), in the upper part of said backrest structure, so as to be movable between an adult retracted position in which it substantially covers said front face and an advanced child position in which it is angularly spaced from said backrest structure so as to reduce the length of said seating surface by advancing the lower portion (8) of said support member on said seat, a holding means being provided to maintain said support member in the advanced position. 2. Siège (1) selon la revendication 1, l'assise (2) comprenant une partie mobile (9) entre une position basse pour adulte et une position haute pour enfant, ladite position haute étant maintenue par un moyen de blocage, de sorte à pouvoir être rehaussée lorsque l'élément d'appui (6) est disposé en position avancée et à présenter une surface d'assise (5) de longueur réduite.  2. Seat (1) according to claim 1, the seat (2) comprising a movable part (9) between a low adult position and a child high position, said high position being held by a locking means, so to be raised when the support element (6) is disposed in the advanced position and to have a seat surface (5) of reduced length. 3. Siège (1) selon la revendication 2, ledit siège comprenant un dispositif d'interconnexion entre l'élément d'appui (6) et la partie mobile (9) d'assise, ledit dispositif étant agencé pour permettre un mouvement coordonné dudit élément d'appui et de ladite partie mobile d'assise pour passer réversiblement et conjointement des positions pour adulte à celles pour enfant.  3. Seat (1) according to claim 2, said seat comprising an interconnection device between the support element (6) and the movable portion (9) seat, said device being arranged to allow a coordinated movement of said support member and said movable seat portion to pass reversibly and jointly positions for adult to those for children. 4. Siège (1) selon l'une quelconque des revendications 1 à 3, ledit siège étant 30 agencé pour pouvoir être réglé selon une pluralité de positions intermédiaires par des moyens de maintien et/ou de blocage intermédiaires.  4. Seat (1) according to any one of claims 1 to 3, said seat being arranged to be adjusted to a plurality of intermediate positions by intermediate holding and / or locking means. 5. Siège (1) selon l'une quelconque des revendications 1 à 4, ledit siège comprenant un moyen d'absorption d'énergie disposé entre l'élément d'appui (6) et la structure de dossier (3), de sorte à freiner le retour dudit élément d'appui vers ladite structure de dossier à partir du réglage pour enfant en cas de collision du véhicule entraînant une projection de l'enfant vers ledit élément d'appui.  Seat (1) according to any one of claims 1 to 4, said seat comprising an energy absorbing means disposed between the support element (6) and the backrest structure (3), so braking the return of said support member to said backrest structure from the child setting in the event of a collision of the vehicle causing a projection of the child to said support member.
FR0601185A 2006-02-09 2006-02-09 Vehicle seat has back with additional support that can be adjusted to suit adult or child passenger Pending FR2897025A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0601185A FR2897025A1 (en) 2006-02-09 2006-02-09 Vehicle seat has back with additional support that can be adjusted to suit adult or child passenger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0601185A FR2897025A1 (en) 2006-02-09 2006-02-09 Vehicle seat has back with additional support that can be adjusted to suit adult or child passenger

Publications (1)

Publication Number Publication Date
FR2897025A1 true FR2897025A1 (en) 2007-08-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
FR0601185A Pending FR2897025A1 (en) 2006-02-09 2006-02-09 Vehicle seat has back with additional support that can be adjusted to suit adult or child passenger

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FR (1) FR2897025A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2468647A (en) * 2009-03-16 2010-09-22 Nissan Motor Mfg Integrated child restraint system for vehicles
CN108608898A (en) * 2018-04-11 2018-10-02 浙江吉利汽车研究院有限公司 Children's seat, automotive seat and automobile

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2468647A (en) * 2009-03-16 2010-09-22 Nissan Motor Mfg Integrated child restraint system for vehicles
CN108608898A (en) * 2018-04-11 2018-10-02 浙江吉利汽车研究院有限公司 Children's seat, automotive seat and automobile

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