CN109849746A - ISOFIX bindiny mechanism and automobile seat for child - Google Patents

ISOFIX bindiny mechanism and automobile seat for child Download PDF

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Publication number
CN109849746A
CN109849746A CN201910124243.9A CN201910124243A CN109849746A CN 109849746 A CN109849746 A CN 109849746A CN 201910124243 A CN201910124243 A CN 201910124243A CN 109849746 A CN109849746 A CN 109849746A
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CN
China
Prior art keywords
axis
isofix
automobile seat
child
bindiny mechanism
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Granted
Application number
CN201910124243.9A
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Chinese (zh)
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CN109849746B (en
Inventor
张有才
钱骏
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Goodbaby Child Products Co Ltd
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Goodbaby Child Products Co Ltd
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Priority to CN201910124243.9A priority Critical patent/CN109849746B/en
Publication of CN109849746A publication Critical patent/CN109849746A/en
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Publication of CN109849746B publication Critical patent/CN109849746B/en
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Abstract

The invention discloses a kind of ISOFIX bindiny mechanism and automobile seat for child, including body frame, ISOFIX.There are two sliding rails for tool on body frame, two axis in mating connection with two sliding rails respectively are provided on ISOFIX, each sliding rail has the end being connected and extension, the end of two sliding rails provides rotation guiding to two axis, the extension of two sliding rails only provides slide-and-guide to two axis, when ISOFIX bindiny mechanism is in the first working condition, two axis are separately connected the end of corresponding sliding rail, when ISOFIX bindiny mechanism is in the second working condition, two axis are separately connected corresponding extension.When automobile seat for child and automotive seat are installed, ISOFIX can rotate, in order to install, when being installed rear normal use, ISOFIX is then no longer able to turn, and when being hit, automobile seat for child is fixed, it no longer turns forward, reduces the head displacement of children.

Description

ISOFIX bindiny mechanism and automobile seat for child
Technical field
The present invention relates to a kind of ISOFIX bindiny mechanism of automobile seat for child and automobile seat for child.
Background technique
Automobile seat for child is mainly used in children riding, can be effectively protected children riding safety, including with automobile Pedestal that seat is connected is connected to seat on pedestal for children's ride-on.In order to make between automobile seat for child and automotive seat Connection it is simpler and firm, the selection of more and more automobile seat for child uses ISOFIX(International Device is fixed by Standards Organization FIX International Organization for standardization).Automobile seat for child is mounted on for convenience On automotive seat, some ISOFIX are set as being rotatably connected on pedestal, however rotary type in the prior art Rotation connection relationship is remained between ISOFIX, ISOFIX and pedestal, after automobile seat for child is installed with automotive seat, When normal use, this rotation relationship can not be defined, and when causing generation shock or bringing to a halt, automobile seat for child occurs Larger displacement increases the impact risk to children head.
Summary of the invention
To solve the above-mentioned problems, the purpose of the present invention is to provide a kind of ISOFIX bindiny mechanism of automobile seat for child and Automobile seat for child.
In order to reach the goals above, the technical solution adopted by the present invention is that: a kind of ISOFIX connection machine of automobile seat for child Structure is connected including body frame, with body frame and has the ISOFIX of the connector for being connected with automotive seat.Have on body frame and slides Rail group, is provided with the shaft assembly in mating connection with slide rail group on ISOFIX, and slide rail group includes arrangement setting and length up and down Identical two sliding rails of extending direction, shaft assembly include two axis in mating connection with two sliding rails respectively, and each sliding rail is equal With the end and extension being connected, the end of two sliding rails constitutes the rotation for providing rotation guiding to two axis and is oriented to knot The extension composition of structure, two sliding rails only provides the gliding movement targeting structure of slide-and-guide to two axis,
ISOFIX bindiny mechanism has the first working condition and the second working condition, when it is in the first working condition, two Axis is located at the end of sliding rail, and when ISOFIX bindiny mechanism is in the second working condition, two axis are located at sliding rail Extension.
Further, at least one end has the non-return that can prevent to move with axis from the end to corresponding extension Structure.
Further, two axis are first axle and the second axis, and two sliding rails are the first sliding rail and the second sliding rail, the first sliding rail Including extending forwards in circular hole and for first axle in the first end wherein pivoted around self-axis line, from the first end The first extension, the second sliding rail includes for the second axis in the second end wherein rotated around the axial line of first axle, from second The second extension that end extends forwards.
Further, there is at least one confined planes, the confined planes and corresponding extension on the side wall of at least one axis Portion, which matches, to be limited the axis and rotates in corresponding extension, and the distance between axial line of confined planes and axis is less than the half of axis Diameter.
Further, the width of the first extension is less than the diameter of first end.
Further, the second end is arc-shaped, and the center of circle of the arc is the center of circle of first end.
Further, the top of the second sliding rail is arranged in the first sliding rail.
Further, connector there are two and be separately positioned on the left and right sides of automobile seat for child, it is fixed between two connectors It is connected with cross bar, connecting rod is fixed on cross bar, shaft assembly is connected by connecting rod with cross bar.
Further, ISOFIX bindiny mechanism further include with the locking level of the connection that rotates in two axis, connect The locking piece that can be connect to opposite locking and unlocking on the pedestal of automobile seat for child and with locking level.
The present invention also provides another technical solutions: a kind of automobile seat for child, including pedestal, is connected on pedestal for youngster The seat of child's seating, the attachment device that pedestal is connected with automotive seat, attachment device include that ISOFIX described above connects Binding structure, body frame are fixedly connected with pedestal.
Due to the adoption of the above technical scheme, the ISOFIX bindiny mechanism of automobile seat for child of the present invention and automobile seat for child, When automobile seat for child and automotive seat are installed, ISOFIX can rotate, in order to install, normal use after being installed When, ISOFIX bindiny mechanism is in the second working condition, and ISOFIX is then no longer able to turn, and when being hit, automobile seat for child is solid It is fixed motionless, it no longer turns forward, reduces the head displacement of the children when being hit.
Detailed description of the invention
Attached drawing 1 is structural schematic diagram of the ISOFIX attachment device in the first working condition in the present invention, wherein the second axis In the position a shown in attached drawing 5;
Attached drawing 2 is structural schematic diagram of the ISOFIX attachment device in the first working condition in the present invention, wherein the second axis is in The position b, ISOFIX shown in attached drawing 5 are rotated clockwise to extreme position;
Attached drawing 3 is structural schematic diagram of the ISOFIX attachment device in the first working condition in the present invention, wherein the second axis is in The position c, ISOFIX shown in attached drawing 5 rotate counterclockwise to extreme position;
Attached drawing 4 is structural schematic diagram of the ISOFIX attachment device in the second working condition in the present invention;
Attached drawing 5 is the structural schematic diagram of different location locating for body frame and the second axis in the present invention;
Attached drawing 6 is the schematic perspective view of ISOFIX attachment device in the present invention;
Attached drawing 7 is the schematic perspective view of ISOFIX in the present invention.
Figure label are as follows:
1, body frame;11, the first sliding rail;111, first end;112, the first extension;12, the second sliding rail;121, the second end; 122, the second extension;
2,ISOFIX;20, connector;21, first axle;210, confined planes;22, the second axis;23, cross bar;24, connecting rod;
3, locking level;
4, locking piece;
5, pedestal.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy It is easier to be readily appreciated by one skilled in the art.
Structural schematic diagram from attached drawing 1 to attached drawing 7 can be seen that the ISOFIX connection of the automobile seat for child in the present embodiment Mechanism, including be connected on the pedestal 5 of automobile seat for child body frame 1, be connected with body frame 1 and have for automotive seat phase The ISOFIX 2 of the connector 20 of connection.There is slide rail group on body frame 1, be provided on ISOFIX2 in mating connection with slide rail group Shaft assembly.
Slide rail group include up and down arrangement setting and identical two sliding rails of length extending direction, shaft assembly include respectively with Two sliding rails, two axis in mating connection, each sliding rail have the end being connected and extension, the end structure of two sliding rails Pairs of two axis provide the rotation guide frame of rotation guiding, pass through two axis and rotation guiding knot between ISOFIX2 and body frame 1 Structure cooperates and relatively rotates, and the extension composition of two sliding rails only provides the gliding movement targeting structure of slide-and-guide to two axis, It is slided between ISOFIX 2 and body frame 1 by the way that two axis are opposite with gliding movement targeting structure cooperation.ISOFIX bindiny mechanism has First working condition and the second working condition, when it is in the first working condition, two axis are located at the end of sliding rail, when When ISOFIX bindiny mechanism is in the second working condition, two axis are located at the extension of sliding rail.
Two axis are first axle 21 and the second axis 22.Two sliding rails are the first sliding rail 11 and the second sliding rail 12, the present embodiment In the first sliding rail 11 and the second sliding rail 12 be the slot being provided on body frame 1, and the second sliding rail 12 is arranged in the first sliding rail 11 Top.
First sliding rail 11 includes the first end 111 and the first extension 112 being connected, and first end 111 is for first axle 21 pivot around self-axis line wherein, and first end 111 is in circular hole, and the first extension 112 is from the first end 111 Extend forwards.
Second sliding rail 12 includes the second end 121 and the second extension 122 being connected, and the second end 121 supplies the second axis 22 are wherein rotating around the axial line of first axle 21, and the second end 121 is arc-shaped, and the center of circle of the arc is first end 111 center of circle, the second extension 122 extend forwards from the second end 121, and parallel with the first extension 111.It is preferred that Ground, the second extension 122 extends forwards from the midpoint of arc, to enable ISIFIX 2 along clockwise and anticlockwise two A direction rotation.It should be noted that in the present embodiment, since 2 rotational angle range of ISIFIX is smaller, the second end 121 arc length is also shorter, and is subject to processing the limitation of technique, so the curved features of the second end 121 are simultaneously in the accompanying drawings It is unobvious.
When first axle 21 and the second axis 22 are located at first end 111 and the second end 121, in the second end 121 Guiding role under, ISIFIX 2 can with first axle 21 be shaft be rotated;When first axle 21 and the second axis 22 distinguish position When the first extension 112 and the second extension 122, due to the first extension 112 or the second extension 122 by linear Limitation, to limit the rotation of ISIFIX 2, in a kind of highly preferred embodiment, at least one in two axis There are confined planes on side wall, matched by confined planes with the extension of sliding rail to limit the rotation of the axis, to limit limitation ISIFIX 2 is rotated.First axle 21 in the present embodiment is fixedly installed on ISOFIX 2, and has on the side wall of first axle 21 There is at least one confined planes 210, which matches limitation first axle 21 with the first extension 112 in the first extension Rotation in 112, to further limit the rotation of ISIFIX 2.Specifically, between 21 axial line of confined planes 210 and first axle Distance be less than first axle 21 radius, i.e. confined planes 210 are formed by the side wall lack part of first axle 21, so that first When axis 21 is connect with first end 111, the rotation of first axle 21 is not influenced.More specifically, confined planes 210 are plane, and flat There are two confined planes 210 of the row in the axial line of first axle 21, the present embodiment and is symmetrical arranged.Correspondingly, the first extension 112 width is less than the diameter of first end 111, specifically, the width of the first extension 112 be equal to two confined planes 210 it Between distance, the diameter of first end 111 is equal to the diameter of first axle 21.
The width of the second end 121 in the present embodiment is equal with the diameter of the second axis 22.
In a kind of highly preferred embodiment, at least one in first end 111 and the second end 121 is with energy The non-return structure moved with first axle 21 or the second axis 22 from the end to corresponding extension is enough prevented, i.e., when axis is in end When, under the limitation of non-return structure, axis cannot return to extension from end, only when axis turns to a certain specific position, Extension can be returned.In the present embodiment, since the width of the first extension 112 is less than the diameter of first end 111, and two Person joint forms step, which is above-mentioned non-return structure.When first axle 21 slides in first end 111 and occurs to turn After dynamic, confined planes 210 with first axle 21 rotate and far from step present position, first axle 21 by step blocking and cannot It is slipped back in the first extension 112 again, only when to turn to confined planes 210 again corresponding with step present position for first axle 21 When, first axle 21 can be slid back into again in the first extension 112.In practical applications, if not using institute in the present embodiment The structure of confined planes and the step cooperation provided can also use the non-return structure of other forms.
As shown in attached drawing 6 and attached drawing 7, there are two connectors 20 and is separately positioned on the left and right sides of automobile seat for child, above-mentioned Shaft assembly be arranged between two connectors 20.Specifically, it is fixedly connected with cross bar 23 between two connectors 20, consolidates on cross bar 23 Surely it is equipped with connecting rod 24, first axle 21 and the second axis 22 are connected by connecting rod 24 with cross bar 23, and connecting rod 24 is L-shaped. Accordingly, there are two body frames 1, it is separately positioned on the left and right sides of first axle 21 and the second axis 22.
ISOFIX bindiny mechanism further includes that rotating connect with one (being first axle 21 in the present embodiment) in two axis Locking level 3, the lock that is connected on the pedestal 5 of automobile seat for child and can be connect to opposite locking and unlocking with locking level 3 Determine part 4, the sliding of ISOFIX 2 is limited by the cooperation of locking level 3 and locking piece 4.Locking level 3 and lock in the present embodiment Determine part 4 and use ratchet structure, be provided with the ratchet arranged along the longitudinal direction on locking level 3, the increment of ratchet tilts forwards, lock Determining part 4 is the pallet piece for being rotatably connected on pedestal 5 and being meshed with the ratchet.
The present embodiment additionally provides a kind of automobile seat for child, including pedestal 3, connection on the base 3 for the seat of children's ride-on Position (being not drawn into attached drawing), the attachment device that pedestal 3 is connected with automotive seat.Attachment device includes the above ISOFIX connection structure, wherein body frame 1 is fixedly connected with pedestal 5.
Working principle:
When installing automobile seat for child, ISOFIX 2 is pulled back, as shown in Fig. 1, distinguishes first axle 21 and the second axis 22 It is placed in the first end 111 of the first sliding rail 11 and the second end 121 of the second sliding rail 12 that ISOFIX 2 can be around first at this time Axis 21 rotates;Second axis 22 position a shown in attached drawing 5 moves to the position b, and ISOFIX 2 is rotated up as shown in Fig. 2;The Two axis 22 position a shown in attached drawing 5 moves to the position c, and ISOFIX 2 is rotated down as shown in Fig. 3;ISOFIX 2 is herein Position is easily mounted on automotive seat.After being installed, ISOFIX 2 is transferred back into position shown in attached drawing 1, unlock locking Bar 3 and locking piece 4 push pedestal 5 that first axle 21 and the second axis 22 is made to slide into the first extension 112 and second respectively backward and extend Portion 122, i.e. ISOFIX 2 are adjusted to suitable position with respect to 5 forward slip of pedestal, and ISOFIX 2 can only be slided at this time, no It is able to rotate.
The ISOFIX bindiny mechanism of automobile seat for child of the present invention and automobile seat for child, automobile seat for child and automotive seat into When row installation, ISOFIX can rotate, and in order to install, when being installed rear normal use, ISOFIX bindiny mechanism is in Second working condition, ISOFIX are then no longer able to turn, and when being hit, automobile seat for child is fixed, are no longer turned forward, and are subtracted The small head displacement of children when being hit.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.

Claims (10)

1. the ISOFIX bindiny mechanism of a kind of automobile seat for child, including the master being connected on the pedestal (5) of the automobile seat for child Frame (1), the ISOFIX(2 for being connected with the body frame (1) and there is the connector (20) for being connected with automotive seat), it is described Body frame (1) on have slide rail group, the ISOFIX(2) on be provided with the shaft assembly in mating connection with the slide rail group, It is characterized by: the slide rail group includes upper and lower arrange setting and identical two sliding rail of length extending direction, it is described Shaft assembly includes two axis in mating connection with described two sliding rails respectively, each sliding rail have the end being connected and Extension, the end of two sliding rails, which is constituted, provides the rotation guide frame of rotation guiding to described two axis, and two sliding rails prolong Extending portion composition only provides the gliding movement targeting structure of slide-and-guide to described two axis,
The ISOFIX bindiny mechanism has the first working condition and the second working condition, when it is in the first working condition When, two axis are located at the end of sliding rail, described when the ISOFIX bindiny mechanism is in the second working condition Two axis be located at the extension of sliding rail.
2. the ISOFIX bindiny mechanism of automobile seat for child according to claim 1, it is characterised in that: at least one described end Portion has the non-return structure that can prevent to move with the axis from the end to corresponding extension.
3. the ISOFIX bindiny mechanism of automobile seat for child according to claim 1, it is characterised in that: two axis are First axle (21) and the second axis (22), two sliding rails be the first sliding rail (11) and the second sliding rail (12), described first Sliding rail (11) include in circular hole and for the first axle (21) wherein around self-axis line pivot first end (111), The first extension (112) extended forwards from the first end (111), second sliding rail (12) include supplying described second Axis (22) wherein around the first axle (21) axial line rotate the second end (121), from the second end (121) to The second extension (122) that front extends.
4. the ISOFIX bindiny mechanism of automobile seat for child according to claim 1, it is characterised in that: at least one described axis Side wall on there are at least one confined planes (210), the confined planes (210) and corresponding extension (112) match limitation this Axis rotates in corresponding extension, and the distance between the confined planes (210) and the axis axial line are less than the half of the axis Diameter.
5. the ISOFIX bindiny mechanism of automobile seat for child according to claim 3, it is characterised in that: described first extends The width in portion (112) is less than the diameter of first end (111).
6. the ISOFIX bindiny mechanism of automobile seat for child according to claim 3, it is characterised in that: the second end (121) arc-shaped, the center of circle of the arc is the center of circle of the first end (111).
7. the ISOFIX bindiny mechanism of automobile seat for child according to claim 3, it is characterised in that: first sliding rail (11) it is arranged in the top of the second sliding rail (12).
8. the ISOFIX bindiny mechanism of automobile seat for child according to claim 1, it is characterised in that: the connector (20) There are two and be separately positioned on the left and right sides of the automobile seat for child, be fixedly connected with cross bar between two connectors (20) (23), it is fixed with connecting rod (24) on the cross bar (23), the shaft assembly passes through connecting rod (24) and the cross bar (23) it is connected.
9. the ISOFIX bindiny mechanism of automobile seat for child according to claim 1, it is characterised in that: the ISOFIX connects Connection mechanism further include rotate with an axis in described two axis connection locking level (3), be connected to the automobile seat for child Pedestal (5) on and the locking piece (4) that can be connect to opposite locking and unlocking with the locking level (3).
10. a kind of automobile seat for child, including pedestal (3), be connected on the pedestal (3) for the seat of children's ride-on, will be described The attachment device that pedestal (3) is connected with automotive seat, it is characterised in that: the attachment device includes appointing in claim 1-9 ISOFIX connection structure described in one, the body frame (1) are fixedly connected with the pedestal (5).
CN201910124243.9A 2019-02-18 2019-02-18 ISOFIX coupling mechanism and children's car seat Active CN109849746B (en)

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CN109849746A true CN109849746A (en) 2019-06-07
CN109849746B CN109849746B (en) 2023-12-29

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115123032A (en) * 2021-03-26 2022-09-30 明门(中国)幼童用品有限公司 Child safety seat

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CN106696776A (en) * 2017-01-16 2017-05-24 苏州瑞美科材料科技有限公司 Child seat supporting device
CN210027119U (en) * 2019-02-18 2020-02-07 好孩子儿童用品有限公司 Children car seat and ISOFIX coupling mechanism thereof

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Publication number Priority date Publication date Assignee Title
JP2003002095A (en) * 2001-06-19 2003-01-08 Nissan Motor Co Ltd Seat for vehicle
CN2691929Y (en) * 2004-02-12 2005-04-13 明门实业股份有限公司 Installation device
CN101314333A (en) * 2007-05-30 2008-12-03 高田株式会社 Child seat
CN201573566U (en) * 2009-11-11 2010-09-08 镇江佳峰儿童用品有限公司(外资) Rotary type connecting device of ISOFIX child safety seat
US20160052426A1 (en) * 2013-04-28 2016-02-25 Goodbaby Child Products Co., Ltd Locking device for baby car seat
CN204712918U (en) * 2015-06-29 2015-10-21 上海童璨婴童用品有限公司 The child safety seat of 0-1-2-3 group band ISOFIX interface
CN204978312U (en) * 2015-06-29 2016-01-20 上海童璨婴童用品有限公司 0 -1 -2 -3 group takes children's safety seat of ISOFIX interface
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115123032A (en) * 2021-03-26 2022-09-30 明门(中国)幼童用品有限公司 Child safety seat
US11981235B2 (en) 2021-03-26 2024-05-14 Wonderland Switzerland Ag Child safety seat

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