WO2012014555A1 - Siège pour enfant - Google Patents

Siège pour enfant Download PDF

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Publication number
WO2012014555A1
WO2012014555A1 PCT/JP2011/061637 JP2011061637W WO2012014555A1 WO 2012014555 A1 WO2012014555 A1 WO 2012014555A1 JP 2011061637 W JP2011061637 W JP 2011061637W WO 2012014555 A1 WO2012014555 A1 WO 2012014555A1
Authority
WO
WIPO (PCT)
Prior art keywords
shoulder harness
child seat
shoulder
body shell
hole
Prior art date
Application number
PCT/JP2011/061637
Other languages
English (en)
Japanese (ja)
Inventor
中川　治
吉田　淳一
Original Assignee
タカタ株式会社
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 タカタ株式会社 filed Critical タカタ株式会社
Priority to KR1020137003849A priority Critical patent/KR101807639B1/ko
Priority to CN201180036270.2A priority patent/CN103025569B/zh
Publication of WO2012014555A1 publication Critical patent/WO2012014555A1/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
    • B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
    • B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
    • B60N2/2803—Adaptations for seat belts
    • B60N2/2812—Adaptations for seat belts for securing the child to the child seat
    • 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
    • B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
    • B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
    • B60N2/2857—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle characterised by the peculiar orientation of the child
    • B60N2/2863—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle characterised by the peculiar orientation of the child backward facing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R22/00—Safety belts or body harnesses in vehicles
    • B60R22/10—Safety belts or body harnesses in vehicles specially adapted for children or animals
    • B60R22/105—Safety belts or body harnesses in vehicles specially adapted for children or animals for children
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R22/00—Safety belts or body harnesses in vehicles
    • B60R22/18—Anchoring devices
    • B60R22/20—Anchoring devices adjustable in position, e.g. in height

Definitions

  • the present invention relates to a child seat, and more particularly to a child seat in which a shoulder harness for safely restraining an infant's body in a vehicle can be easily adjusted to a position suitable for the infant's physique.
  • the child seat has a method for attaching to the seat according to the standard according to the weight of the target infant and the approximate age. In addition, even when attached in an appropriate manner, it is necessary to adjust the shoulder harness height to a position suitable for the infant's physique.
  • FIG. 8A is a partial front view showing an example of an attachment state of the shoulder harness 53 of the conventional child seat 50.
  • shoulder harness through holes 54 are formed at four heights at predetermined intervals in the height direction.
  • the shoulder harness 53 is attached to the back portion 52 using the second shoulder harness through hole 54 from the top.
  • FIG. 8A shows a shoulder harness through hole 54 formed in the seat cushion 51.
  • a through hole 57 is formed at the same position as the shoulder harness through hole 54 of the body shell 55 of the child seat.
  • the end portion of the shoulder harness 53 is inserted into the shoulder harness through hole 54 of the seat cushion and the through hole 57 of the main body shell 55 and extends to the lower end on the back side of the main body shell 55, and a fixed hanger provided at the lower end of the main body shell 55 (Not shown) is locked and fixed (Non-Patent Document 1).
  • the shoulder harness 53 In order to properly use the child seat shoulder harness 53 having such a configuration, for example, when the child seat is attached to the seat backwards, the shoulder height of the infant in a posture slightly close to the sleeping position (hereinafter referred to as the shoulder harness).
  • the end portion of the shoulder harness 53 is fixed on the back side of the main body shell 55 by using a shoulder harness through hole 54 that is the same as or lower than the shoulder.
  • the shoulder harness through hole 54 in which the shoulder height of the infant is the same as the shoulder harness height or the shoulder harness height is slightly higher according to the physique of the infant to be seated. It is necessary to fix the end of the shoulder harness 53 on the back side of the main body shell 55 by using it.
  • Patent Document 1 A child seat shoulder belt height adjustment mechanism has also been proposed that makes this work easy (Patent Document 1).
  • Patent Document 1 the following reference numerals are described in the embodiment of Patent Document 1
  • the shoulder belt is moved to a fixed slot having an appropriate height by using a movement passage 60 connecting the two. Since the back panel 24 between the fixed slots 56 and 58 becomes a cantilever portion 72, the fixed slots are reinforced by a reinforcing member in which predetermined reinforcing plates 74 and 76 are resin-molded.
  • a large resin reinforcing member in which a reinforcing plate is insert-molded is used to reinforce a cantilever portion that receives a load from a shoulder belt, and the reinforcing member is attached to the front and rear surfaces of the back panel. It is attached. For this reason, the number of parts increased, leading to an increase in cost and weight.
  • the above-described tab is provided between the fixed slot and the movement passage. However, since the fixed slot and the moving passage form a single slit shape, if a large lateral force is applied to the shoulder belt, the shoulder belt goes over the tab position and wraps around the moving passage so that the fixed position is reached. There is a risk that it will come off.
  • the object of the present invention is to eliminate the above-mentioned problems of the conventional technology, and to adjust the height of the shoulder harness by providing a slit that allows a plurality of shoulder harness holding holes to be continuous in the body shell of the conventional child seat. It is an object of the present invention to provide a child seat that can be easily performed.
  • the present invention provides a child seat capable of adjusting the height of the back side of a shoulder harness of a restraining means for restraining an infant seated on a seat cushion covering the body shell, wherein the body shell has a back portion thereof.
  • a plurality of shoulder harness holding holes that are inserted into the surface and hold the height of the shoulder harness are arranged at a predetermined height, and a shoulder harness through hole in which a space between the shoulder harness holding holes is continuous; Stopper means for closing a slit formed continuously on the lower side of the plurality of shoulder harness holding holes is provided.
  • the shoulder harness holding hole has a shape in which a part of the stopper means is accommodated and has a rotatable clearance.
  • the stopper means is rotatably attached to the main body shell and has an engaging portion that covers a lower side of the shoulder harness holding hole at a portion that fits in the shoulder harness holding hole.
  • a part of the seat cushion is cut out into a shape in which the shoulder harness through hole is exposed, and a back pad for covering the cut out part and securing a holding position of the shoulder harness is provided as a part of the seat cushion. It is preferable to attach it detachably.
  • the simple structure of the shoulder harness through-hole and the stopper formed in the main body shell allows the child seat to be attached to the vehicle seat at the back position of the shoulder harness according to the physique of the infant restrained by the child seat. There is an effect that it can be easily adjusted without leaving it.
  • the front view which showed the whole shape of the child seat of this invention The front view which showed the state which can see the main body shell of the child seat of this invention.
  • the figure which showed the operation state of the stopper plate attached to the main body shell The figure which showed the state which hold
  • Explanatory drawing which showed the procedure of the height adjustment work of a shoulder harness.
  • Explanatory drawing which showed the procedure of the height adjustment work of a shoulder harness.
  • Explanatory drawing which showed the procedure of the height adjustment work of a shoulder harness.
  • Explanatory drawing which showed the procedure of the height adjustment work of a shoulder harness.
  • the partial front view which showed the example of 1 structure of the back pad.
  • the partial front view which showed the state which removed the back pad from the seat cushion.
  • the front view of the child seat which showed the state before attaching other back pad to a seat cushion.
  • the rear view which showed the structure of the other back pad used in FIG.
  • the front view which showed the whole child seat shape as a prior art example.
  • FIG. 1A is a front view showing the overall shape of the child seat 1 of the present invention
  • FIG. 1B is a front view showing a main body shell 3 of the child seat shown in FIG.
  • FIG. 1B shows a state in which the head cushion (not shown), the cushions such as the seat cushion 2, the restraint members such as the shoulder harness 4, the waist harness 5, and the buckle 6 are removed from the child seat 1.
  • the head cushion not shown
  • the cushions such as the seat cushion 2
  • the restraint members such as the shoulder harness 4
  • the waist harness 5 the waist harness 5
  • buckle 6 the buckle 6
  • FIG. 2A is an enlarged view showing the shoulder harness through-hole 10 formed in the main body shell 3.
  • FIG. A two shoulder harness passage holes 10 formed symmetrically with respect to the center line C (FIG. 1B) of the main body shell 3 are shown, but for the sake of explanation, the left side is the shoulder harness passage hole 10. Only the shape is shown, and the right side shows a state in which the stopper plate 15 is attached to each shoulder harness holding hole 11b.
  • FIG. 2B shows a state in which the shoulder harness 4 is inserted into the shoulder harness holding hole 11b and is folded back on the surface of the stopper plate 15 (configuration will be described later).
  • the shape of the shoulder harness through hole 10 will be described with reference to FIG. 2A.
  • the shoulder harness through-hole 10 has three holding holes 11 (the holding holes 11a, the lowermost shoulder harness holding hole 11a, the shoulder harness holding hole 11b formed at the middle position, and the shoulder harness holding hole 11c formed at the upper end position. When not specified, it is generally referred to by reference numeral 11.) and a slit 13 formed so as to communicate between the holding holes 11 in the vertical direction.
  • the lowermost shoulder harness holding hole 11a forms a flat rectangular opening into which the shoulder harness 4 can be inserted.
  • the shoulder harness holding holes 11b and 11c at the middle position and the upper end position are provided with clearances when the stopper plate 15 shown in the right side of FIG.
  • FIG. 3A is an exploded perspective view showing a stopper plate 15 attached to a shoulder harness holding hole 11c (as an example, an upper end position) formed in a part of the main body shell 3 for each part.
  • a shoulder harness holding hole 11c as an example, an upper end position
  • an attachment hole 14 for the rotation pin 16 is provided near the shoulder harness holding hole 11 c formed in the main body shell 3.
  • the rotation pin 16 functions as a rotation axis of the stopper plate 15.
  • the resin push-type rotation pin 16 is fixed to the attachment hole 14 and the metal main body plate 17 is rotatably attached to the main body shell 3.
  • the main body plate 17 is a structural part of the stopper plate 15 and is a metal stamping member comprising a bearing portion 17a and an inverted U-shaped flange 17b formed integrally with the bearing portion 17a.
  • the flange 17 b has an inner dimension slightly larger than the thickness of the main body shell 3.
  • the flange 17 b engages with the flange 17 b to close the upper end of the slit 13 of the main body shell 3. It functions as a part.
  • the outer shape of the main body plate 17 is covered with a resin cover 18. By covering the main body plate 17 with the resin cover 18, it is possible to prevent the shoulder harness 4 that is stretched over the stopper plate 15 from being damaged.
  • FIGS. 3B and 3C are views showing an operation state of the stopper plate 15 attached to the main body shell 3.
  • a part of the flange 17a of the stopper plate 15 is accommodated in the shoulder harness holding hole 11c, so that It functions as a member that rotates around the moving pin 16 in the shoulder harness holding hole 11c.
  • FIG. 3B shows a state where the stopper plate 15 is engaged so as to cover the lower side 12 of the shoulder harness holding hole 11c and the upper end of the slit 13 is closed.
  • FIG. 3C shows a state in which the flange 17a of the stopper plate 15 is rotated to the upper oblique side 12b of the shoulder harness holding hole 11c.
  • the slit 13 and the shoulder harness holding hole 11c are in a connected state.
  • the height of the shoulder harness 4 can be adjusted by using the slit 13 as described later.
  • FIG. 3D is a view showing a state in which the shoulder harness 4 is held by the shoulder harness holding hole 11c. The state in this figure corresponds to the holding state of the shoulder harness 4 shown in FIG. 2B.
  • the stopper plate 15 of the shoulder harness holding hole 11c at the upper end position is rotated so that the upper end of the slit 13 is connected to the lower side 12 of the shoulder harness holding hole 11c.
  • the side end of the shoulder harness 4 that is hung on the shoulder harness holding hole 11b at the middle position is lifted so as to enter the slit 13 (FIG. 4B), and the chamfered portion of the lower side 12 of the shoulder harness holding hole 11c at the upper end position
  • the shoulder harness holding hole 11c is pulled up along 12a.
  • the stopper plate 15 is rotated so as to return to the original state, and the shoulder harness is spread over the stopper plate 15 (FIG. 4C).
  • FIG. 5A shows a configuration example of the back pad 20 of the seat cushion 2 in the child seat 1 shown in FIG. 1A.
  • a lower back pad 22 is attached below the upper back pad 20 shown in FIG. 5A while being sewn between the seat portion and the back portion of the seat cushion 2.
  • a cutout portion 2 a is formed by cutting out the back portion of the seat cushion 2 in a substantially square shape.
  • a flap-like upper back pad 20 sewn on the upper end of the cutout portion 2a is attached so as to close the cutout portion 2a (FIG. 5B).
  • a plurality of slits 21 are formed on the upper back pad 20 from the side edges in accordance with the shoulder harness holding positions at the respective heights.
  • the both sides of the upper back pad 20 are inserted into the back side of the seat cushion 2 from the edge of the cutout portion 2a to cover the cutout portion 2a.
  • the lower back pad 22 is fixed to the surface of the seat cushion 2 with a hook 23. As a result, the entire back portion can be covered with the upper back pad 20 and the lower back pad 22 so that the shoulder harness 4 is positioned in the cut slit 21 at an appropriate position.
  • the back pad 25 includes a large head cushion 25A that covers up to the infant's temporal region and a small back pad portion 25B that is detachably attached thereto.
  • the mounting height is adjusted by a three-stage hook 26 provided on the back side of the head cushion 25A so that the upper end position of the shoulder harness 4 comes to the narrow joint portion between the head cushion 25A and the back pad portion 25B. It is like that.
  • FIGS. 6A and 6B A method for attaching the back pad 25 to the seat cushion 2 will be described with reference to FIGS.
  • FIG. 6A On the side of the seat cushion 2 to which this type of back pad 25 is attached, as shown in FIG. 6A, two oval cutout portions 2a are formed along the respective longitudinal shoulder harness through holes 10. .
  • a hook 26 that engages with a button hook (hook) 26 (FIG. 7B) on the back surface of the head cushion 25A is attached to the side edge of the seat cushion 2 at the middle position of the cutout portion 2a.
  • the head cushion is made with the connecting portion between the head cushion 25A and the back pad portion 25B matching the height of the shoulder harness 4.
  • the hook 26 on the back surface of 25A may be engaged with the hook 26 of the seat cushion 2 and the back pad portion 25B may be placed along the back portion of the seat cushion 2.
  • the shape of the shoulder harness through-hole 10 of the present embodiment is as shown in FIG. 2A, but the shoulder harness holding hole 11 is not limited to the number of steps, interval, and position as shown, and the mounting manner of the shoulder harness 4 is considered. And can be set as appropriate.
  • the configuration of the stopper plate 15 is not limited to the combination of the metal plate and the resin cover, and may be a single resin part having a predetermined strength.
  • the back pad 20, 25 is a cover type in which the entire shoulder harness through hole 10 is exposed when the height of the shoulder harness 4 is adjusted. The thing of the structure and shape shown in (4) can be used.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Child & Adolescent Psychology (AREA)
  • General Health & Medical Sciences (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Seats For Vehicles (AREA)

Abstract

Selon l'invention, afin de pouvoir régler la hauteur côté dossier d'un harnais d'épaule retenant un jeune enfant assis sur un coussin de siège (2) qui recouvre une coquille de corps principal (3) d'un siège pour enfant (1), une pluralité de trous (11) de maintien pour harnais d'épaule au travers desquels les harnais d'épaule sont introduits et qui maintiennent la hauteur de ceux-ci, sont agencés à des hauteurs prédéfinies sur une face dossier de la coquille de corps principal (3). En outre, sont agencés : des trous (10) de passage pour harnais d'épaule dans la continuité de ces trous (11) de maintien pour harnais d'épaule via des fentes (13); et des plaques d'arrêt (15) formées dans la continuité des bords inférieurs de la pluralité de trous (11) de maintien pour harnais d'épaule, pour boucher les fentes (13).
PCT/JP2011/061637 2010-07-24 2011-05-20 Siège pour enfant WO2012014555A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020137003849A KR101807639B1 (ko) 2010-07-24 2011-05-20 차일드 시트
CN201180036270.2A CN103025569B (zh) 2010-07-24 2011-05-20 儿童座椅

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010166598A JP5623172B2 (ja) 2010-07-24 2010-07-24 チャイルドシート
JP2010-166598 2010-07-24

Publications (1)

Publication Number Publication Date
WO2012014555A1 true WO2012014555A1 (fr) 2012-02-02

Family

ID=45529777

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2011/061637 WO2012014555A1 (fr) 2010-07-24 2011-05-20 Siège pour enfant

Country Status (4)

Country Link
JP (1) JP5623172B2 (fr)
KR (1) KR101807639B1 (fr)
CN (1) CN103025569B (fr)
WO (1) WO2012014555A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2993077A1 (fr) * 2014-08-29 2016-03-09 CYBEX GmbH Siege enfant pour vehicule automobile
CN108045340A (zh) * 2018-01-23 2018-05-18 上海沃雨电子科技有限公司 儿童安全座椅的安全带换挡结构及其制作与换挡方法
NO20170668A1 (en) * 2017-04-21 2018-10-22 Stokke As Child seat insert with adjustable head rest
CN114274850A (zh) * 2021-12-28 2022-04-05 东莞金旺儿童用品有限公司 一种靠背结构及座椅
US20240132012A1 (en) * 2022-10-21 2024-04-25 James Oliver HONG Universal vehicle passenger restraint system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5954325U (ja) * 1982-10-04 1984-04-10 タカタ株式会社 子供用保護シ−ト
JPH05254366A (ja) * 1992-03-12 1993-10-05 Tokai Rika Co Ltd 子供用シート
JP2000343990A (ja) * 1999-06-02 2000-12-12 Masaaki Aoki 自動車用座席装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7901003B2 (en) * 2006-06-30 2011-03-08 Meeker R & D, Inc. Juvenile convertible car seat
CN201304957Y (zh) * 2008-08-18 2009-09-09 明门实业股份有限公司 安全带调整装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5954325U (ja) * 1982-10-04 1984-04-10 タカタ株式会社 子供用保護シ−ト
JPH05254366A (ja) * 1992-03-12 1993-10-05 Tokai Rika Co Ltd 子供用シート
JP2000343990A (ja) * 1999-06-02 2000-12-12 Masaaki Aoki 自動車用座席装置

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2993077A1 (fr) * 2014-08-29 2016-03-09 CYBEX GmbH Siege enfant pour vehicule automobile
US9738182B2 (en) 2014-08-29 2017-08-22 Cybex Gmbh Child seat for a motor vehicle
NO20170668A1 (en) * 2017-04-21 2018-10-22 Stokke As Child seat insert with adjustable head rest
NO343556B1 (en) * 2017-04-21 2019-04-01 Stokke As Child seat insert with adjustable head rest
CN108045340A (zh) * 2018-01-23 2018-05-18 上海沃雨电子科技有限公司 儿童安全座椅的安全带换挡结构及其制作与换挡方法
CN114274850A (zh) * 2021-12-28 2022-04-05 东莞金旺儿童用品有限公司 一种靠背结构及座椅
US20240132012A1 (en) * 2022-10-21 2024-04-25 James Oliver HONG Universal vehicle passenger restraint system

Also Published As

Publication number Publication date
KR20130050968A (ko) 2013-05-16
CN103025569A (zh) 2013-04-03
KR101807639B1 (ko) 2017-12-11
JP5623172B2 (ja) 2014-11-12
CN103025569B (zh) 2016-03-16
JP2012025288A (ja) 2012-02-09

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