WO2019080171A1 - Structure de siège de sécurité pour enfant et procédé d'assemblage et de désassemblage isofix associé - Google Patents

Structure de siège de sécurité pour enfant et procédé d'assemblage et de désassemblage isofix associé

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Publication number
WO2019080171A1
WO2019080171A1 PCT/CN2017/110149 CN2017110149W WO2019080171A1 WO 2019080171 A1 WO2019080171 A1 WO 2019080171A1 CN 2017110149 W CN2017110149 W CN 2017110149W WO 2019080171 A1 WO2019080171 A1 WO 2019080171A1
Authority
WO
WIPO (PCT)
Prior art keywords
isofix
connecting rod
frame
child safety
sleeve
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.)
Ceased
Application number
PCT/CN2017/110149
Other languages
English (en)
Chinese (zh)
Inventor
林浩
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.)
Shanghai Woyoo Electronic Technology Co Ltd
Original Assignee
Shanghai Woyoo Electronic Technology Co Ltd
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 Shanghai Woyoo Electronic Technology Co Ltd filed Critical Shanghai Woyoo Electronic Technology Co Ltd
Publication of WO2019080171A1 publication Critical patent/WO2019080171A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • B60N2/2887—Fixation to a transversal anchorage bar, e.g. isofix
    • B60N2/2893—Fixation to a transversal anchorage bar, e.g. isofix coupled to the seat sub-frame

Definitions

  • the invention relates to the technical field of automobile seats, and particularly relates to a child safety seat skeleton for a vehicle and a method for disassembling the ISOFIX.
  • ISOFIX International Standards Organization FIX
  • ISOFIX International Standards Organization FIX
  • the two interfaces are rigidly connected to make the ISOFIX more flexible than before. The connection is more stable.
  • the ISOFIX interface provided in the car seat is often hidden in the nip between the floor frame of the car seat and the backrest frame.
  • the backrest frame of the child safety seat blocks the line of sight, and it is difficult for the user to accurately grasp the position of the ISOFIX interface on the child safety seat, making the installation and disassembly of the ISOFIX more difficult, and people have to install and disassemble the child safety seat. A lot of inconvenience.
  • the object of the present invention is to overcome the defects of the prior art, and provide a child safety seat frame and a method for disassembling the ISOFIX thereof, which can solve the problem that the interface between the ISOFIX interface and the car seat on the existing child safety seat is difficult. problem.
  • the invention provides a child safety seat skeleton comprising:
  • a pair of ISOFIX connecting rods movably mounted on the base frame, the rear end of the ISOFIX connecting rod is connected with an ISOFIX interface, and the position of the ISOFIX connecting rod on the base frame is adjusted by moving, so that the ISOFIX The interface extends rearward with the ISOFIX connecting rod;
  • a waist plate skeleton the lower end of which is hingedly connected to the rear of the floor frame by a first hinge
  • the back frame has a lower end hingedly connected to the upper end of the waist frame by a second hinge.
  • the invention has the beneficial effects of exposing the ISOFIX connecting rod by bending the backrest and the waistboard skeleton, and extending the ISOFIX interface to the rear by extending the ISOFIX connecting rod to facilitate the loading and unloading of the ISOFIX.
  • a further improvement of the child safety seat frame of the present invention is that a sleeve is fixedly connected to the front end of the ISOFIX connecting rod, and the sleeve is internally threaded;
  • the seat frame further includes a screw rod rotatably mounted on the bottom plate skeleton, the screw rod is parallel to the ISOFIX connecting rod, and is disposed corresponding to the sleeve, and the surface of the screw rod is externally threaded
  • the screw is screwed to the sleeve and rotated to move the sleeve along the screw rod, thereby driving the ISOFIX connecting rod to move.
  • a further improvement of the child safety seat frame of the present invention is that a cross bar is connected between the ISOFIX connecting rods, and the end of the cross bar is fixed to an end of the ISOFIX connecting rod away from the ISOFIX interface, and the sleeve is fixed. On the crossbar.
  • a further improvement of the child safety seat frame of the present invention is that the base frame is provided with an ISOFIX control motor, and the screw is rotated by the ISOFIX control motor to adjust the ISOFIX connecting rod on the bottom plate skeleton. position.
  • a further improvement of the child safety seat frame of the present invention is that a fixing member is fixed on the ISOFIX connecting rod, and a limiting slot is formed on the bottom plate skeleton corresponding to the limiting member, and the limiting member is slidably disposed on the The position of the ISOFIX connecting rod on the bottom plate skeleton is restricted by the position of the ISOFIX connecting rod at the end of the limiting groove.
  • a further improvement of the child safety seat frame of the present invention is that the number of the limiting members on each of the ISOFIX connecting rods is two, and the number of corresponding limiting slots is also two, and two limiting slots The front and rear are arranged in a straight line such that the ISOFIX connecting rod moves along the seat frame.
  • a further improvement of the child safety seat frame of the present invention is that a first motor is disposed on the waist plate skeleton, and the hinge angle of the first hinge member is adjusted by the first motor, thereby adjusting the waist plate skeleton and the bottom plate The angle of connection between the skeletons;
  • a second motor is disposed on the backrest frame, and the hinge angle of the second hinge member is adjusted by the second motor, thereby adjusting a connection angle between the backrest frame and the waist plate skeleton.
  • a further improvement of the child safety seat frame of the present invention is that a reinforcing rod is further connected between the ISOFIX connecting rods, and the end of the reinforcing rod is fixed near the ISOFIX interface.
  • the invention also provides a method for disassembling ISOFIX of a child safety seat skeleton, comprising:
  • a further improvement of the method for disassembling the ISOFIX of the child safety seat frame of the present invention is that the front end of the ISOFIX is fixed with a sleeve, the sleeve is internally provided with an internal thread, and the seat frame further comprises a lead screw of the bottom plate skeleton, the screw rod is parallel to the ISOFIX connecting rod, and is disposed corresponding to the sleeve, the screw rod surface is externally threaded and screwed to the sleeve, and the ISOFIX connecting rod is adjusted include:
  • Rotating the screw rod causes the sleeve to move along the screw rod, thereby driving the ISOFIX connecting rod to move.
  • Fig. 1 is a schematic view showing the use of the child safety seat frame of the present invention.
  • Figure 2 is a side view of Figure 1.
  • Fig. 3 is a schematic view showing the skeleton of the child safety seat skeleton waist plate and the backrest folding according to the present invention.
  • FIG. 4 is a partially enlarged schematic view showing the extension of the ISOFIX interface in the child safety seat frame of the present invention.
  • Figure 5 is a side view of Figure 4.
  • Figure 6 is a partially enlarged schematic view showing the retraction of the ISOFIX interface in the skeleton of the child safety seat of the present invention.
  • Figure 7 is a side view of Figure 6.
  • Base frame 10 limit groove 101; waist frame 20; first hinge 21; first motor 22; back frame 30; second hinge 31; second motor 32; headrest 33; ISOFIX connecting rod 40; 401; sleeve 402; limiting member 403; reinforcing rod 404; screw rod 41; ISOFIX control motor 42.
  • the present invention provides a child safety seat frame that is exposed by bending the backrest and waist frame 20 and by mounting the ISOFIX connecting rod 40 to the ISOFIX connecting rod 40.
  • the ISOFIX interface extends out of the base frame 10 to facilitate loading and unloading of the ISOFIX, and solves the problem that the ISOFIX interface on the existing child seat is difficult to connect.
  • the child safety seat frame of the present invention comprises a bottom frame 10; an ISOFIX connecting rod 40 movably mounted to the bottom frame 10, and an ISOFIX interface is connected to the rear end of the ISOFIX connecting rod 40.
  • the ISOFIX connecting rod is moved to extend the ISOFIX interface rearward along the base frame 10; the waist frame 20 hinged to the rear of the base frame 10; and the back frame 30 hinged to the upper portion of the waist frame 20.
  • the lower end of the waist plate frame 20 is provided with a first hinge member 21 which is hinged to the rear portion of the floor frame 10 by the first hinge member 21.
  • the first motor 22 is mounted on the waist frame 20, and the hinge angle of the first hinge member 21 is adjusted by the first motor 22, thereby adjusting the connection angle between the waist frame 20 and the floor frame 10.
  • the lower end of the back frame 30 is provided with a second hinge member 31 which is hinged to the upper end of the waist frame 20 by the second hinge member 31.
  • a second motor 32 is mounted on the back frame 30, and the hinge angle of the second hinge 31 is adjusted by the second motor 32, thereby adjusting the connection angle between the back frame 30 and the waist frame 20.
  • the upper end of the backrest frame 30 is provided with a headrest 33, and the height of the headrest 33 is adjustable, and the principle of height adjustment is the same as that of the following ISOFIX connecting rod on the bottom plate skeleton, and details are not described herein.
  • the ISOFIX connecting rod 40 is generally a pair of parallel connecting rod members.
  • a cross rod 401 is fixed between the ISOFIX connecting rods 40 , and a sleeve 402 is fixed on the cross rod 401 .
  • An internal thread is formed in the cylinder 402.
  • both ends of the crossbar 401 are fixed to the front end of the corresponding ISOFIX connecting rod 40.
  • the seat frame further includes a screw shaft 41 rotatably mounted on the base frame 10, the screw rod 41 is parallel to the ISOFIX connecting rod 40 and is disposed corresponding to the sleeve 402.
  • the surface of the screw rod 41 is externally threaded and screwed through the screw rod 41.
  • the sleeve 402 is rotated and moved to move the sleeve 402 along the screw 41, thereby driving the ISOFIX connecting rod 40 to move. Since the sleeve 402 is only moved by one thread distance when the screw 41 is rotated one by one, the position of the ISOFIX connecting rod 40 can be adjusted very finely in this way, which facilitates the connection with the ISOFIX interface on the car seat.
  • the base frame 10 is provided with an ISOFIX control motor 42, and the ISOFIX control motor 42 controls the rotation of the screw 41 to move the ISOFIX connecting rod 40.
  • a reinforcing rod 404 is further disposed between the ISOFIX connecting rods 40.
  • the two ends of the reinforcing rod 404 are fixed near the ISOFIX interface for reinforcing the ISOFIX interface and improving the stability thereof.
  • a middle portion of the ISOFIX connecting rod 40 is formed with a bent portion between the limiting member 403 and the reinforcing rod 404, and the front portion of the pair of ISOFIX connecting rods 40 is spaced and reared by the bent portion.
  • the spacing is different. Since the spacing of the front of the ISOFIX connecting rod must be adapted to the width of the base frame 10, the spacing of the rear portion must be adapted to the spacing of the ISOFIX interface on the car seat, by setting the bend to accommodate the spacing requirements.
  • a limiting member 403 is fixed on the ISOFIX connecting rod 40.
  • the corresponding limiting member 403 of the bottom plate frame 10 defines a limiting slot 101.
  • the limiting member 403 is slidably disposed in the limiting slot 101 and moves with the ISOFIX connecting rod 40.
  • the position member 403 is located at the end of the limiting slot 101 to limit the position of the ISOFIX on the base frame 10.
  • the number of the limiting members 403 on each of the ISOFIX connecting rods 40 is two, preferably one is located at the front end of the ISOFIX connecting rod 40, and the other is located at the center of the ISOFIX connecting rod 40, and the corresponding number of the limiting slots 101 is also Two, and the two limiting slots 101 are arranged in a straight line in front and rear, so that the ISOFIX connecting rod 40 moves along the seat frame 10 to play a guiding role.
  • the method for disassembling the ISOFIX of the child safety seat frame of the present invention comprises:
  • the first motor 22 is disposed on the waist frame 20, and the connection angle between the waist frame 20 and the bottom frame 10 is adjusted to: the first motor 22 is turned on, and the hinge angle of the first hinge 21 is adjusted by the first motor 22;
  • a second motor 32 is disposed on the back frame 30. Adjusting the connection angle between the back frame 30 and the waist frame 20 includes: opening the second motor 32, and adjusting the hinge angle of the second hinge 31 by the second motor 32.
  • the ISOFIX connecting rod 40 is a pair of parallel connecting rod members.
  • a cross rod 401 is fixed between the ISOFIX connecting rods 40.
  • the sleeve 401 is fixed with a sleeve 402 and a sleeve.
  • the inner frame is provided with an internal thread, and the seat frame further includes a screw rod 41 disposed on the bottom plate frame 10.
  • the screw rod 41 is parallel with the ISOFIX connecting rod 40 and is disposed corresponding to the sleeve 402.
  • the surface of the screw rod 41 is externally threaded and screwed.
  • moving the ISOFIX connecting rod 40 includes:
  • the screw 41 is rotated to move the sleeve 402 along the screw 41, thereby driving the ISOFIX connecting rod 40 to move.
  • An ISOFIX control motor 42 is disposed on the base frame 10, and the rotary screw 41 includes:
  • the ISOFIX control motor 42 is turned on, and the screw 41 is controlled to rotate by the ISOFIX control motor 42.
  • the limiting member 403 is fixed on the ISOFIX connecting rod 40 , and the limiting member 403 defines a limiting slot 101 on the bottom plate frame 10 , and the limiting member 403 is slidably disposed in the limiting slot 101.
  • the ISOFIX connecting rod 40 extends beyond the base frame 10 to include:
  • Adjusting the ISOFIX connecting rod 40 to retract the base frame 10 includes:
  • the ISOFIX connecting rod 40 is moved until the stopper 403 is located at the front end portion of the limiting groove 101.
  • the ISOFIX connecting rod with ISOFIX interface is movably mounted on the bottom plate frame, so that the ISOFIX interface can be extended to the rear, so that the ISOFIX interface can be inserted into the ISOFIX interface on the car seat; the waist plate skeleton and the bottom plate skeleton are hinged, and the back frame is Hinged to the waist plate skeleton, the seat back is no longer obstructed by bending the back frame and the waist frame, making it easy to determine the position of the ISOFIX interface, thereby facilitating the installation and disassembly of ISOFIX.
  • the height of the pillow can also play the role of improving the comfort of the seat; the motor is controlled by the button, and the angle of the waist skeleton, the backrest skeleton and the position of the ISOFIX connecting rod are controlled by different motors, which is convenient for the user to operate and labor-saving.

Landscapes

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

Abstract

L'invention concerne une structure de siège de sécurité pour enfant et un procédé d'assemblage et de désassemblage ISOFIX associé. La structure de siège comprend : une armature de plaque inférieure (10); une paire de tiges de liaison ISOFIX (40) assemblées mobiles sur l'armature de plaque inférieure (10), des parties d'extrémité arrière des tiges de liaison ISOFIX (40) étant reliées à des accessoires ISOFIX, et les positions des tiges de liaison ISOFIX (40) sur l'armature de plaque inférieure (10) étant ajustées par le mouvement, de telle sorte que les accessoires ISOFIX s'étendent vers l'arrière conjointement avec les tiges de liaison ISOFIX (40); une armature de plaque de taille (20) ayant une extrémité inférieure articulée à la partie arrière de l'armature de plaque inférieure (10) au moyen de premières charnières (21); et une armature de dossier (30) ayant une extrémité inférieure articulée à l'extrémité supérieure de l'armature de plaque de taille (20) au moyen de secondes charnières (31). En pliant l'armature de dossier (30) et l'armature de plaque de taille (20) pour mettre à découvert les tiges de liaison ISOFIX (40), et en déplaçant les tiges de liaison ISOFIX (40) pour amener les accessoires ISOFIX à s'étendre vers l'arrière pour sortir de l'armature de plaque inférieure (10), la présente structure facilite l'assemblage et le démontage ISOFIX.
PCT/CN2017/110149 2017-10-24 2017-11-09 Structure de siège de sécurité pour enfant et procédé d'assemblage et de désassemblage isofix associé Ceased WO2019080171A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201711003013.4A CN107791906A (zh) 2017-10-24 2017-10-24 儿童安全座椅骨架及其拆装isofix的方法
CN201711003013.4 2017-10-24

Publications (1)

Publication Number Publication Date
WO2019080171A1 true WO2019080171A1 (fr) 2019-05-02

Family

ID=61534260

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/110149 Ceased WO2019080171A1 (fr) 2017-10-24 2017-11-09 Structure de siège de sécurité pour enfant et procédé d'assemblage et de désassemblage isofix associé

Country Status (2)

Country Link
CN (1) CN107791906A (fr)
WO (1) WO2019080171A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108263254A (zh) * 2018-03-27 2018-07-10 上海沃雨电子科技有限公司 Isofix伸缩机构
CN109291834A (zh) * 2018-10-31 2019-02-01 上海沃雨电子科技有限公司 带isofix的儿童安全座椅底座
CN114290967B (zh) * 2022-01-10 2023-07-04 浙江吉利控股集团有限公司 座椅骨架、座椅及车辆

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101314333A (zh) * 2007-05-30 2008-12-03 高田株式会社 儿童座椅
EP2428394A1 (fr) * 2010-09-09 2012-03-14 M. Yves Nania Dispositif de fixation pour fixer de façon amovible un siège pour enfant dans un véhicule automobile
CN204978314U (zh) * 2015-08-12 2016-01-20 上海初德电气有限公司 一种汽车座椅的isofix电动伸缩装置
CN205674902U (zh) * 2016-06-15 2016-11-09 厦门理工学院 一种无极调节的儿童约束系统 isofix换档装置
EP3112209A1 (fr) * 2015-07-03 2017-01-04 Przemyslowy Instytut Motoryzacji Siège de sécurité enfant avec un dispositif de pretension de la ceinture de sécurité intégrée pour le maintient d'un enfant dans le siège
CN106740310A (zh) * 2017-01-06 2017-05-31 上海沃雨电子科技有限公司 儿童安全座椅isofix与靠背联动调节的系统及方法
CN107284311A (zh) * 2016-03-30 2017-10-24 上海沃雨电子科技有限公司 折叠式电动儿童安全座椅
CN206598749U (zh) * 2017-01-06 2017-10-31 上海沃雨电子科技有限公司 儿童安全座椅isofix与靠背联动调节的系统

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JP2001105940A (ja) * 1999-10-08 2001-04-17 Nissan Shatai Co Ltd チャイルドシートの取付構造
CN104890542B (zh) * 2015-06-29 2018-03-20 广东奥迪动漫玩具有限公司 0‑1‑2‑3组带isofix接口的儿童安全座椅
CN207291761U (zh) * 2017-10-24 2018-05-01 上海沃雨电子科技有限公司 儿童安全座椅骨架

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101314333A (zh) * 2007-05-30 2008-12-03 高田株式会社 儿童座椅
EP2428394A1 (fr) * 2010-09-09 2012-03-14 M. Yves Nania Dispositif de fixation pour fixer de façon amovible un siège pour enfant dans un véhicule automobile
EP3112209A1 (fr) * 2015-07-03 2017-01-04 Przemyslowy Instytut Motoryzacji Siège de sécurité enfant avec un dispositif de pretension de la ceinture de sécurité intégrée pour le maintient d'un enfant dans le siège
CN204978314U (zh) * 2015-08-12 2016-01-20 上海初德电气有限公司 一种汽车座椅的isofix电动伸缩装置
CN107284311A (zh) * 2016-03-30 2017-10-24 上海沃雨电子科技有限公司 折叠式电动儿童安全座椅
CN205674902U (zh) * 2016-06-15 2016-11-09 厦门理工学院 一种无极调节的儿童约束系统 isofix换档装置
CN106740310A (zh) * 2017-01-06 2017-05-31 上海沃雨电子科技有限公司 儿童安全座椅isofix与靠背联动调节的系统及方法
CN206598749U (zh) * 2017-01-06 2017-10-31 上海沃雨电子科技有限公司 儿童安全座椅isofix与靠背联动调节的系统

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