WO2018108986A1 - Corps d'appui-tête pour un appui-tête et appui-tête - Google Patents

Corps d'appui-tête pour un appui-tête et appui-tête Download PDF

Info

Publication number
WO2018108986A1
WO2018108986A1 PCT/EP2017/082573 EP2017082573W WO2018108986A1 WO 2018108986 A1 WO2018108986 A1 WO 2018108986A1 EP 2017082573 W EP2017082573 W EP 2017082573W WO 2018108986 A1 WO2018108986 A1 WO 2018108986A1
Authority
WO
WIPO (PCT)
Prior art keywords
headrest
base body
support
support unit
flexible
Prior art date
Application number
PCT/EP2017/082573
Other languages
German (de)
English (en)
Inventor
Thomas Dillinger
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 WO2018108986A1 publication Critical patent/WO2018108986A1/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
    • B60N2/80—Head-rests
    • B60N2/806—Head-rests movable or adjustable
    • B60N2/865—Head-rests movable or adjustable providing a fore-and-aft movement with respect to the occupant's head
    • 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
    • B60N2/888—Head-rests with arrangements for protecting against abnormal g-forces, e.g. by displacement of the head-rest
    • 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
    • B60N2002/899—Head-rests characterised by structural or mechanical details not otherwise provided for

Definitions

  • the invention relates to a headrest body for a headrest and a headrest.
  • Head restraints for vehicles are generally known from the prior art, in which a filling material in the form of a foam is arranged between an outer cover and an inner connecting part for connecting the head restraint to a headrest mount.
  • a preformed foam body is used to fill the headrest body.
  • the object of the present invention is to provide an improved
  • flat head restraints body for a headrest and an adjustable headrest with such an improved headrest body specify.
  • the object is achieved with a headrest body with the features of claim 1. With regard to the headrest, the object is achieved by the features of claim 10.
  • the headrest body is for one, in particular height-adjustable
  • Headrest provided, wherein the headrest body is formed in several parts and at least one ergonomically shaped, in particular flexible base body and a, in particular flexible cushion pad or layer, in particular Kaschleitersauflage comprises, wherein the base body and the cushion pad form a support surface.
  • the advantages achieved by the invention are in particular that body is made possible by the execution of the headrest body of two flexible and particularly elastic bodies - the flexible body and the flexible, in particular elastic pad or Kaschleitersauflage - a particularly thin and extremely compact headrests.
  • the headrest body comprises at least one base body and a support unit, wherein the base body is ergonomically shaped at least in the direction of an outer support surface for a head.
  • the base body is arched in at least one direction.
  • the base body is concave or arched around its vertical axis.
  • the support unit is arranged in the direction of the outer support surface on the outside of the main body.
  • the outer surface side of the support unit forms the outer support surface for the head.
  • Body and the support unit are flexible.
  • Support unit substantially the same outer dimensions and / or same peripheral shapes.
  • the main body has a greater body thickness than the body thickness of the support unit.
  • the main body serves in particular as a carrier and the support unit as a cushion element.
  • the support unit has a thickness between 3 mm and 15 mm, in particular between 5 mm and 12 mm, for example between 8 mm and 10 mm.
  • the support unit as a cushion pad, in particular a padded lining or
  • the basic body is designed as a completely flexible body.
  • the main body can be formed in particular from a material free of foamed materials.
  • the support surface is particularly seamless formed.
  • the support unit embodied as a cushion support is made of, for example, a cut foam, in particular an open-cell or reticulated foam, a laminating foam, an air-permeable non-woven and / or a laminated non-woven, in particular a multilayer
  • the upholstery in particular Kaschleitersauf- or insert is an elastic 3-ply laminate.
  • the Kaschleitersauf- or insert a predetermined yield strength (elastic limit), for example, an elongation of up to 40% (upper yield strength) at a
  • the cushion pad has a thickness between 3 mm and 15 mm, in particular a thickness between 5 mm and 12 mm, surprisingly between 8 mm and 10 mm.
  • Padding is made in particular of a band product and thus particularly cost.
  • the main body is formed for example as a continuous flexible body with an outer flexible support surface which is ergonomically shaped, in particular formed with a curvature having a radius of curvature between 180 mm and 280 mm.
  • This flexible body has in the direction of a support of a head, the associated flexible support surface and is provided with the support unit formed as a cushion pad, in particular a soft or upholstery lamination.
  • the flexible body is, for example, by prototyping of a
  • Plastic material in particular of a material free from
  • foamed materials or of a composite material
  • a fiber composite material for example glass fiber or carbon fiber reinforced plastic formed.
  • the base body has a lower yield strength than the support unit or cushion support.
  • the main body and the support unit / cushion support are for achieving an extremely thin and comfortable headrest body in terms of shape,
  • the base body serves in particular as a carrier and shaping device of the headrest and the support unit or cushion support as comfort support and comfort upholstery.
  • the support unit or cushion support serves in particular as comfort support and comfort upholstery.
  • the base body and the support unit or cushion support are each formed as a homogeneous body, which correspond to each other and interact in abutment with each other.
  • the cushion pad is arranged on the base body.
  • the padding support and the base body are directly connected to each other, in particular glued, laminated or bonded together in a thermal Klebekaschiervon, Flammenkaschiervon or the like.
  • Base body consistently as a body and thus be formed in one piece.
  • the outer padding support is seamless.
  • the main body can be formed seamless.
  • the base body may be formed from at least one frame with one or more inner, a support surface forming flexible support elements.
  • the headrest body can optionally be provided with a reference element for a complete covering or at least for a partial covering with a front reference element.
  • a reference element for a complete covering or at least for a partial covering with a front reference element.
  • the headrest body of two flexible bodies Due to the formation of the headrest body of two flexible bodies, in particular the flexible body and the flexible
  • the headrest body is foam-free, in particular in the support area, so that a compact, especially in the X direction narrow or thin headrest body is formed.
  • the main body is also formed, at least one
  • the height adjustment mechanism includes at least one headrest mount and a height adjuster.
  • the main body is designed on the side facing away from the support surface to accommodate the Hohenversteller and / or the headrest mount.
  • the headrest mount and / or the height adjuster may be received and held by a back cover.
  • FIG. 1 is a schematic exploded view of a headrest according to the invention with a headrest according to the invention
  • FIG. 1 schematically in perspective view from the rear
  • Figure 3 schematically in perspective view from behind a
  • Figure 4 shows a schematic perspective view from the front of an alternative embodiment of a back cover with a
  • Figure 5 schematically in perspective view from the front on a
  • Support surface an embodiment of a partially assembled body with headrest mount and back cover, Figure 6 schematically in perspective view from behind a
  • Figure 7 schematically in perspective view from behind a
  • Figure 8 schematically in perspective view from the front on a
  • Support surface an embodiment of a headrest with a pad arranged on a base pad, a headrest mount and a rear cover, and
  • FIG. 9 is a schematic rear perspective view of the headrest according to FIG. 8.
  • Figure 1 shows schematically in exploded view a headrest 1 according to the invention with a headrest according to the invention body 2.
  • the headrest 1 is formed in particular height adjustable.
  • the headrest body 2 serves as a padded support for a user's head.
  • the headrest body 2 is formed in several parts.
  • the headrest body 2 at least one of
  • the support unit 4 is used in particular as a cushion pad and can be compared to conventional upholstery of headrests due to the flexible body 3 and its ergonomically shaped outer contour extremely thin and is hereinafter for better clarity than
  • the main body 3 and the cushion pad 4 form a padded
  • Headrests body 2 of two flexible and optionally elastic bodies, in particular the flexible base body 3 and the flexible, in particular elastic padding 4 is an extremely thin and extremely compact
  • Headrests body 2 given a very small depth in the X direction.
  • the cushion pad 4 is in particular a Kaschleitersauflage, for example from a cut foam, in particular an open-cell or reticulated foam, a laminating foam, a
  • the cushion pad 4 is an elastic 3-ply laminate.
  • Pad 4 has a predetermined yield strength (elastic limit), for example, an elongation of up to 40% (upper yield strength) at a force of 10 N.
  • a predetermined yield strength for example, an elongation of up to 40% (upper yield strength) at a force of 10 N.
  • the cushion pad 4 has a thickness between 3 mm and 15 mm, in particular a thickness between 5 mm and 12 mm, surprisingly between 8 mm and 10 mm.
  • the main body 3 is formed for example as a continuous flexible body, which is ergonomically shaped, in particular concave, at least in the direction of the outer support surface AF for a head. In other words, the main body 3 points in the direction of the outer one
  • Support surface AF an ergonomic, in particular concave shaped
  • the base body 3 is curved concavely about a vertical axis V of the base body 3 or curved.
  • the main body 3 in particular a predetermined curvature with a radius of curvature between 90 mm and 140 mm.
  • This flexible and ergonomically shaped base body 3 forms an inner support surface AF1 in the direction of the support of the head and is provided with the cushion support 4 in the direction of the outer support surface AF.
  • the cushion support 4 is in the direction of the support surface AF on the outside
  • Base body 3 in particular on the inner support surface AF1, arranged and fixed.
  • the base body 3 and the cushion pad 4 have substantially the same outer dimensions and / or a same cross-sectional shape.
  • the base body 3 has a lower yield strength than the pad 4.
  • the base body 3 and the cushion pad 4 in terms of shape, for example, with a predetermined curvature for an ergonomic edition, and / or hardness and / or yield strength, for example, with a predetermined upper and / or lower
  • the main body 3 serves in particular as a carrier and former of the headrest 1 and its outer support surface AF.
  • the cushion pad 4 serves in particular as a comfort pad and comfort padding and forms with its outer surface side, the outer bearing surface AF. Depending on the thickness of the cushion pad 4, the support comfort is thus adjustable.
  • the base body 3 has a thickness d2 which is greater than the thickness d1 of the cushion pad 4.
  • the thickness d2 is more than twice, in particular three times, the thickness d1.
  • the cushion pad 4 has an outward direction
  • the cushion pad 4 is easily fixed to the base body 3 by forming and fastened.
  • a desired contour can be formed.
  • the base body 3 and the cushion pad 4 are each formed as a homogeneous body, which correspond to each other and interact in abutment with each other, as shown in Figures 6 to 9.
  • the cushion pad 4 is arranged on the base body 3.
  • the pad cover 4 and the base body 3 are directly connected to each other, in particular glued, laminated or bonded together in a thermal Klebekaschiertechnisch, Flammenkaschiervon or the like.
  • the outer cushion pad 4 is seamless.
  • the base body 3 can be formed to adjust the flexibility of at least one frame with one or more inner, a support surface forming flexible support elements (not shown in detail).
  • the headrest body 2 may be provided with a front cover element 5 at least for a partial covering.
  • a front cover element 5 at least for a partial covering.
  • the front cover element 5 is for example a textile cover or a so-called hardcover.
  • the base body 3 is designed to accommodate at least one height adjustment mechanism 8.
  • the height adjustment mechanism 8 comprises at least one Kopf Tinhal- sion 9 and a height adjuster 10.
  • the main body 3 is designed on the side remote from the support surface side to accommodate the height adjuster 10 and / or the headrest mount 9.
  • the headrest 1 comprises a receiving unit 1 1 for the height adjuster 10.
  • the receiving unit 1 1 is designed as a plug-in and / or latching connector, which can be positively and / or non-positively attached on the one hand on the base body 3 or the rear cover 7 and on the other hand formed is to receive the height adjuster 10, in particular the height adjuster 10 positively and / or non-positively attached to the receiving unit 1 1.
  • further connecting elements 12 may be provided for connecting the components of the headrest 1.
  • Connecting elements 12 are, for example, connecting bolts,
  • Unlocking unit 13 is provided.
  • the unlocking unit 13 comprises an actuating unit 14, in particular an actuating knob, the the headrest 1 through a respective opening 15 in the
  • the headrest mount and / or the height adjuster may be received and held by a back cover.
  • Figure 2 shows schematically in perspective view from behind an embodiment of a base body 3 with a
  • the headrest mount 9 comprises, for example, two bars 9.1, 9.2. In addition, the headrest mount 9 comprises two associated bearing sleeves 16.
  • the bearing sleeves 16 may be held in a bearing holder 17.
  • the bearing sleeves 16 may be held positively and / or non-positively, in particular clamped or latched in the bearing holder 17.
  • the bearing holder 17 is in turn attached to the side facing away from the contact surface rear of the base body 3.
  • the bearing holder 17 may also be formed.
  • the rods 9.1, 9.2 are guided in the assembled state by the bearing sleeves 16 and held on the base body 3.
  • the bearing sleeves 16 are designed such that the rods 9.1, 9.2 are held without play in these, in particular are held in a clamping engagement, whereby rattling noises are reduced or avoided.
  • the headrest bracket 9 may also include a U-shaped headband.
  • the base body 3 For receiving the height adjuster 10, the base body 3 comprises the receiving unit 11.
  • the receiving unit 1 1 can be integral with the
  • Base body 3 may be formed.
  • the receiving unit 1 1 and the main body 3 as a molded component, in particular as a
  • the receiving unit 1 1 is arranged on the rear side facing away from the support surface of the base body 3 and projects from them in the direction of the rear cover 7.
  • the main body 3 is designed as a molded component with a homogeneous
  • Support surface AF1 formed.
  • the support surface AF1 of the base body 3 forms an inner support for the head due to its outer contour and the flexible design.
  • the back RS is bowl-shaped
  • the rear side RS has reinforcing ribs 18 for stiffening the base body 3. Sideways protrude sidewalls 21 .1 and at least above an upper edge 22 and surround a rear cavity H1.
  • the base body 3 comprises RS on the rear side
  • Figure 3 shows schematically in perspective view from behind an embodiment of the base body 3 with the headrest bracket 9 and a height adjustment mechanism 8, in particular a
  • the height adjuster 10 includes for receiving the headrest bracket 9, in particular the rods 9.1, 9.2
  • the height adjuster 10 has a guide opening 20, which is inserted and held on the receiving unit 11 in a sliding and latching manner.
  • the height adjuster 10 is formed to the headrest. 1 manually adjusted in height in the Z direction up or down.
  • Figure 4 shows schematically in a perspective view from the front headrest 1 without body, but with an alternative
  • the rear cover 7 is cup-shaped and formed forward in the X direction open.
  • a rear wall 23 of the rear cover 7 is homogeneous and largely flat.
  • a front side VS of the rear cover 7 has corresponding connecting elements 12 for connection to the main body 3.
  • the side walls 21 .1, 21 .2 overlap and form each other and / or
  • Rear cover 7 are slots 25 for the headrest bracket 9, in particular headrest rods 9.1, 9.2 provided.
  • FIG. 5 shows schematically in a perspective view from the front onto a bearing surface AF1 of the main body 3 an exemplary embodiment of a partially assembled main body 3 with headrest mount 9 and
  • Base body 3 at least partially a support collar 26.
  • the support collar 26 extends in particular along the side walls 21 .2 and at the lower edge 27.
  • Figure 6 shows schematically in perspective view from behind an embodiment of a headrest body 2 with the main body 3 with headrest bracket 9 and a front on the support surface AF1 of the base body 3 arranged pad 4.
  • the pad 4 is only on the support surface AF1 including the upper Edge 22 and applied without projection, so that the side walls 21 .1 are free.
  • the outwardly facing surface side of the cushion pad 4 forms the outer bearing surface AF of the headrest. 1
  • Support collar 26 of the main body 3 is held. At the upper edge 22, the cushion pad 4 is flush with the base body 3. On the back of the base body 3, a detent plate 28 is held, which serves to hold the height adjuster 10.
  • Figure 7 shows schematically in perspective view from behind the embodiment of the headrest body 2 according to Figure 6 with the base body 3 in addition rear side arranged
  • Height adjustment mechanism 8 in particular arranged
  • Height adjuster 10 is pushed into a latching engagement with the connecting elements 12 on the receiving unit 1 1 and locked.
  • Connecting elements 12 are locking lugs which protrude from the detent plate 28.
  • Figure 8 shows schematically in a perspective view from the front of the support surface AF an embodiment of the headrest 1 with the arranged on the base 3 cushion pad 4, the
  • Headrest bracket 9 and rear cover 7 In the assembled State of the headrest 1 overlap the side walls 21 .2 of the main body 3 and the rear cover 7 each other.
  • FIG. 9 schematically shows, in a perspective view from the rear, the headrest 1 according to FIG. 8.

Landscapes

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

Abstract

L'invention concerne un corps d'appui-tête (2) pour un appui-tête (1). Le corps d'appui-tête comprend au moins : - un corps de base (3), et - une unité de support (4). Le corps de base (3) est moulé de manière ergonomique pour une tête au moins en direction d'une face de support (AF) extérieure. L'unité de support (4) est disposée côté extérieur sur le corps de base (3) en direction de la face de support (AF) extérieure, et son côté superficiel extérieur forme la face de support (AF) extérieure. Le corps de base (3) ainsi que l'unité de support (4) sont réalisés de manière flexible.
PCT/EP2017/082573 2016-12-14 2017-12-13 Corps d'appui-tête pour un appui-tête et appui-tête WO2018108986A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102016224899.5 2016-12-14
DE102016224899 2016-12-14
DE102017208798.6 2017-05-24
DE102017208798.6A DE102017208798A1 (de) 2016-12-14 2017-05-24 Kopfstützenkörper für eine Kopfstütze und Kopfstütze

Publications (1)

Publication Number Publication Date
WO2018108986A1 true WO2018108986A1 (fr) 2018-06-21

Family

ID=62201967

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2017/082573 WO2018108986A1 (fr) 2016-12-14 2017-12-13 Corps d'appui-tête pour un appui-tête et appui-tête

Country Status (2)

Country Link
DE (1) DE102017208798A1 (fr)
WO (1) WO2018108986A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020247028A1 (fr) * 2019-06-04 2020-12-10 Rick Riday Aide au sommeil anatomique retenant la tête et le cou et produits et procédés associés

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3085316B1 (fr) * 2018-08-29 2020-12-11 Tesca France Appui-tete de siege de vehicule automobile
KR101952816B1 (ko) 2019-02-01 2019-02-27 주식회사 현대공업 자동차 시트용 헤드레스트의 전후방 위치 조절장치
FR3137626A1 (fr) * 2022-07-07 2024-01-12 Tesca France Appui-tête de siège de véhicule automobile

Citations (10)

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EP0974484A2 (fr) * 1998-07-23 2000-01-26 GRAMMER Automotive GmbH Appui-tête pour sièges de véhicules automobiles
DE10109162A1 (de) * 2001-02-24 2002-09-12 Keiper Gmbh & Co Kopfstütze für ein Fahrzeugsitz
DE202004009444U1 (de) * 2004-06-15 2004-09-30 Keiper Gmbh & Co. Kg Kopfstütze für einen Fahrzeugsitz
WO2005087536A1 (fr) * 2004-03-09 2005-09-22 C. Rob. Hammerstein Gmbh & Co. Kg Appuie-tête doté d'un élément d'appui pour siège de véhicule
FR2891505A1 (fr) * 2005-10-05 2007-04-06 Faurecia Sieges Automobile Appui-tete pour siege de vehicule et siege comportant un tel appui-tete
DE102008011325A1 (de) * 2008-02-27 2009-09-10 Grammer Ag Kopfstütze für Fahrzeugsitze
WO2010054723A2 (fr) * 2008-11-17 2010-05-20 Johnson Controls Gmbh Appuie-tête actif doté d'un bouton pression de blocage
US20100127548A1 (en) * 2008-11-10 2010-05-27 Gerd Truckenbrodt Headrest for a vehicle
WO2012015203A2 (fr) * 2010-07-26 2012-02-02 Woobo Tech Co., Ltd. Appui-tête pour véhicule
DE102012025191B3 (de) * 2012-09-19 2014-01-23 Johnson Controls Gmbh Kopfstütze für einen Fahrzeugsitz

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DE102008029617B4 (de) * 2008-06-23 2013-05-23 Lear Corp. Fahrzeugsitzanordnung mit einer Energieabsorptionsvorrichtung
ES2434858B1 (es) * 2012-06-13 2014-06-20 Illinois Tool Works Inc. Reposacabezas ligero optimizado según recursos de producción y procedimiento asociado al mismo

Patent Citations (10)

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Publication number Priority date Publication date Assignee Title
EP0974484A2 (fr) * 1998-07-23 2000-01-26 GRAMMER Automotive GmbH Appui-tête pour sièges de véhicules automobiles
DE10109162A1 (de) * 2001-02-24 2002-09-12 Keiper Gmbh & Co Kopfstütze für ein Fahrzeugsitz
WO2005087536A1 (fr) * 2004-03-09 2005-09-22 C. Rob. Hammerstein Gmbh & Co. Kg Appuie-tête doté d'un élément d'appui pour siège de véhicule
DE202004009444U1 (de) * 2004-06-15 2004-09-30 Keiper Gmbh & Co. Kg Kopfstütze für einen Fahrzeugsitz
FR2891505A1 (fr) * 2005-10-05 2007-04-06 Faurecia Sieges Automobile Appui-tete pour siege de vehicule et siege comportant un tel appui-tete
DE102008011325A1 (de) * 2008-02-27 2009-09-10 Grammer Ag Kopfstütze für Fahrzeugsitze
US20100127548A1 (en) * 2008-11-10 2010-05-27 Gerd Truckenbrodt Headrest for a vehicle
WO2010054723A2 (fr) * 2008-11-17 2010-05-20 Johnson Controls Gmbh Appuie-tête actif doté d'un bouton pression de blocage
WO2012015203A2 (fr) * 2010-07-26 2012-02-02 Woobo Tech Co., Ltd. Appui-tête pour véhicule
DE102012025191B3 (de) * 2012-09-19 2014-01-23 Johnson Controls Gmbh Kopfstütze für einen Fahrzeugsitz

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020247028A1 (fr) * 2019-06-04 2020-12-10 Rick Riday Aide au sommeil anatomique retenant la tête et le cou et produits et procédés associés

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