CN108312913A - A kind of ISOFIX connectors that improved child safety seat uses - Google Patents
A kind of ISOFIX connectors that improved child safety seat uses Download PDFInfo
- Publication number
- CN108312913A CN108312913A CN201810148210.3A CN201810148210A CN108312913A CN 108312913 A CN108312913 A CN 108312913A CN 201810148210 A CN201810148210 A CN 201810148210A CN 108312913 A CN108312913 A CN 108312913A
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- Prior art keywords
- isofix
- shell
- locking plate
- pawl
- button
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- 210000003734 kidney Anatomy 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 7
- 241000251468 Actinopterygii Species 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 9
- 230000007246 mechanism Effects 0.000 description 4
- 238000013475 authorization Methods 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
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- 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
The ISOFIX connectors that a kind of improved child safety seat disclosed by the invention uses, including shell, ISOFIX connection components and button assembly, ISOFIX connection components include ISOFIX connection components ontology, ratchet, lock banking stop, pawl tension spring, lower locking plate, lower locking plate resetting spring, button spindle, upper locking plate, upper locking plate resetting spring.The present invention is unlocked upper locking plate by button assembly, is unlocked to lower locking plate by lock banking stop.The present invention by ratchet, lock banking stop, upper locking plate, pawl tension spring, lower locking plate, lower locking plate resetting spring, upper locking plate, upper locking plate resetting spring realize electrodeless adjustment, prevent retreat and and latch functions, have the advantages that simple in structure, easy to maintenance.
Description
Technical field
The present invention relates to child safety seat technical fields, more particularly to the ISOFIX connections that child safety seat uses
Device.
Background technology
ISOFIX (International Standards Organization FIX) is that a kind of child safety seat is solid
Determine system, it includes two adaptable ISOFIX on two rigidity ISOFIX interfaces and child safety seat on vehicle
Connector.The ISOFIX interfaces on automotive seat can be fixed to easily by being equipped with the child safety seat of ISOFIX connectors
In, so that the installation of child safety seat is become quick and simple, when children's ride-on is safer.In operation, by child safety seat
On ISOFIX connectors stretch out after connect with the ISOFIX interfaces on automotive seat, then ISOFIX connectors retraction children pacify
Child safety seat is set to be close to motor vehicle seat back in full seat.In the prior art, the ISOFIX of child safety seat connects
Connecing after device stretches out certain length can not temporarily cease, it is easy to ISOFIX connectors be caused not connect locking with ISOFIX interfaces
In the case of just retraction children's seat in, there are security risks.
Chinese patent Authorization Notice No. CN203698015U discloses a kind of child safety seat ISOFIX systems and stretches thus
Go out pause mechanism comprising the pedestal that shell is mounted on automotive seat, the base support being fixed on the base are mounted on pedestal branch
ISOFIX components on frame, ISOFIX components include that the cunning on base support can be arranged slidingly back and forth along length direction
Dynamic pipe, the ISOFIX connectors on sliding tube, stretch out pause mechanism further include the fixing axle being fixed on base support,
Be rotatably arranged in sliding tube and be separatably clamped with fixing axle pause member, connect with ISOFIX connectors
ISOFIX unlocking links, connect with ISOFIX unlocking links and can opposite sliding sliding key seat, slide and be installed on key seat
The sliding pin that pause member enables pause member and fixing axle snap lock is kept out, sliding pin opposite can be slidably connected and be unlocked in ISOFIX
The waist hole of connecting rod.
The Chinese invention patent application of application publication number CN104890541A (application No. is 201510343682.0)《Automobile
Child safety seat ISOFIX connectors》, disclosed in ISOFIX connectors include holder, latch hook, connecting rod and tension spring, holder
Front end there is the openings of ISOFIX interfaces on connection automobile, latch hook is assemblied in by rivet on holder, and connecting rod is packed into holder
The junction of rear end, connecting rod and holder is inserted into lock pin and is fixed, and the tension spring on one end and latch hook on tension spring snaps connection, and draws
Tension spring hook connects on the other end and connecting rod of spring.The ISOFIX connectors of above structure are mainly by the movement of connecting rod come band
The locking and release of moveable lock hook, connecting rod are arranged at the rear portion of holder, and needing to pull back can just make latch hook rotate, and operate
Come it is cumbersome, meanwhile, to pull back connecting rod, then the rear end of connecting rod is bound to bracket outer to be stretched out, therefore can occupy larger
Space so that the volume of the ISOFIX connectors is larger, in addition the tension spring in this ISOFIX connector should drive rotor turn
It is dynamic to drive pull rod to reset again, if tension spring fails, entire connector just can not normal use, stability in use is bad.
Chinese patent Authorization Notice No. CN20513990U discloses a kind of ISOFIX companies of child's safety seat for vehicle thus
It connects device, including connector base, rotor and rotor lock relieving mechanism, be provided on connector base and installed on automobile
Axis matched opening sliding slot on ISOFIX interfaces is provided on rotor for locking the axis in the ISOFIX structures
Card slot, feature are that rotor retaining mechanism includes release block and latch segment, and release block is arranged in connector base in which can slide back and forth
Interior, latch segment setting setting locking slot and loosens face on release block and by discharging block controlled motion, on rotor, when locking,
Latch segment is arranged in lock slots, and when release, latch segment, which is detached and is against out of lock slots, to be loosened on face, and the side of block is discharged
Portion is provided with operation groove, and the side of connector base is provided with operation aperture corresponding with operation groove, discharges and set on block
It is equipped with resetting-mechanism.
In addition Chinese patent Authorization Notice No. CN206141379U discloses a kind of adjustable ISOFIX dresses of safety seat
Set, including shell, be arranged core bar component inside the shell, be connected to core bar component rear end FIX connectors and with core bar component
The adjusting part being connected.Guide groove, the upper surface upper edge front and back of shell are offered on the lateral surface of shell along the longitudinal direction
To offering multiple limit holes.Core bar component includes the locating part that can be rotated, and the top of locating part can be matched with one to be stretched into
Limiting section, a connecting rod is connected on adjusting part, and connecting rod is threaded through in guide groove and is rotated such that the limit of locating part with locating part
Stretch into and deviate from limit hole in position.
The function that above-mentioned patent is realized is relatively simple, such as CN203698015U can only realize pause function,
CN20513990U can only realize preferable unlock and release function, and CN206141379U can only realize that front and back gear is adjusted, and three
Person can not realize electrodeless adjustment, prevent retrogressing and and latch functions simultaneously.
Invention content
Technical problem to be solved by the invention is to provide a kind of ISOFIX connections that improved child safety seat uses
Device, the ISOFIX connectors can be realized simultaneously electrodeless adjustment, prevent retrogressing and and latch functions.
The technical problems to be solved by the invention can be achieved through the following technical solutions
A kind of ISOFIX connectors that improved child safety seat uses, including：
One in a strip shape and cross section is the shell of rectangle, and the shell has opposite first end and second end, described outer
The first end of shell is opening-like, the shell have the first shell wall, the second shell wall, third shell wall and the 4th shell wall, described first
Shell wall and the second shell wall, third shell wall abut, and the 4th shell wall is opposite with the first shell wall and also adjacent with the second shell wall, third shell wall
It connects；The guide groove stretched along the outer cover length direction is provided on the first shell wall of the shell, the of the shell
Outer cover length direction is arranged at intervals with several limit holes described in two shell wall upper edges, described in the third shell wall upper edge of the shell
Outer cover length direction is arranged at intervals with several retaining holes；
One matching is set in the ISOFIX connection components that can be slided in the shell and relative to the shell, described
ISOFIX connection components include：
One matching is set in the shell and can be relative to the ISOFIX connection component ontology that the shell slides；
Axis is located at the ratchet on the ISOFIX connection components body first end, in use, the ratchet and automobile
Jointing on seat is connected, to realize connection of the child safety seat on automotive seat；
The first end of lock banking stop of one sliding configuration on the ISOFIX connection components ontology, the lock banking stop drives institute
It states ratchet and enters lockup state；
One pawl tension spring, one end of the pawl tension spring are connect with the ratchet, the other end of the pawl tension spring with
The lock banking stop connection, the lock banking stop drive the ratchet to unlock by the pawl tension spring；
One axis is located at the lower locking plate on the ISOFIX connection components ontology centre position, has on the lower locking plate
Lower pawl, in the case where the first end of the lock banking stop drives the ratchet to enter lockup state, the lower locking plate is in the lock
Under limited step driving, the lower pawl exits the retaining hole on the third shell wall of the shell；
Locking plate resetting spring once, described lower locking plate resetting spring one end act on the ISOFIX connection components sheet
On body, the lower locking plate resetting spring other end acts on the lower locking plate, in the unlocked state, the lower locking plate
Under the lower locking plate action of reset spring, the lower pawl on the lower locking plate is forced to protrude the third shell wall of the shell
On retaining hole so that the jointing direction that the ISOFIX connection components can only be on automotive seat moves, and cannot be to
Jointing direction movement on automotive seat；
One is mounted on the button spindle in the lock banking stop second end, and the button spindle passes through on the first shell wall of the shell
Guide groove and expose the guide groove, the button spindle drives the lock banking stop movement；
One axis is located at the upper locking plate in the ISOFIX connection components ontology second end, and the upper locking plate has on one
Pawl；In the unlocked state, the upper locking plate is driven by the button spindle and is moved so that the upper spine on the upper locking plate
Pawl exits the limit hole on the second shell wall of the shell so that connection of the ISOFIX connection components on automotive seat
Connector direction moves；
One end of locking plate resetting spring on one, the upper locking plate resetting spring acts on the ISOFIX connection components
On ontology, the upper locking plate resetting spring other end acts on the upper locking plate, in a latched condition, the upper locking
Piece forces the upper pawl on the upper locking plate to protrude the second shell of the shell under the upper locking plate action of reset spring
A limit hole on wall so that the jointing direction that the ISOFIX connection components cannot be on automotive seat moves, can only
It is moved to the jointing direction on automotive seat；
One button assembly, the button assembly are arranged outside the first shell wall of the shell and can be along the first of the shell
Shell wall outer surface is slided, and the button in the button assembly can be moved to after the button is unlocked to be driven with the button spindle
Connection, at this point, the mobile button assembly can be driven the button spindle and drive the lock banking stop to move by the button spindle
It is dynamic.
In a preferred embodiment of the invention, a latch hook, the latch hook and automotive seats are provided in the ratchet
Jointing on chair is connected, to realize connection of the child safety seat on automotive seat；In the ratchet also
It is provided with one first locking embedded structure, the first end of the lock banking stop is provided with the second locking embedded structure, when the lock
When the first end of limited step drives the ratchet to enter lockup state, embedded structure shown in described first and second locking are embedding
It is mutually chimeric to close structure.
In a preferred embodiment of the invention, it is equipped at least in the first end axis of the ISOFIX connection components ontology
One roller, the first end of the lock banking stop are contacted with the rollers roll.
In a preferred embodiment of the invention, it is outstanding to lock banking stop direction that one is provided on the lower locking plate
Lug is provided with a pulling ear in the centre position of the lock banking stop, the first end of the lock banking stop drive the ratchet into
Enter under lockup state, the pulling ear on the lock banking stop drives the lower locking plate to move by the lug, makes the lower locking
The lower pawl of on piece exits the retaining hole on the third shell wall of the shell.
In a preferred embodiment of the invention, the lower pawl on the lower lock banking stop has first time opposite pawl
Face and second time pawl face, wherein first extreme direction of first time pawl face towards the lock banking stop, second time spine
Second extreme direction of the pawl face towards the lock banking stop, first time pawl face are inclined-plane, and second time pawl face is to face directly.
In a preferred embodiment of the invention, the upper locking plate is also with one by actuating arm and a spring effect
Arm, the upper pawl described form triangle relation by actuating arm and the spring actuation arm；It is described that one and institute are had by actuating arm
State button spindle contact by driving inclined-plane, it is described to be contacted with the button spindle by driving inclined-plane；The lower locking plate resetting spring
The other end acts on the end of the spring actuation arm.
In a preferred embodiment of the invention, the upper pawl has on opposite first spine on pawl face and second
Pawl face, wherein first extreme direction of the pawl face towards the lock banking stop on described first, pawl face is towards described on described second
Second extreme direction of lock banking stop, pawl face is to face directly on described first, and pawl face is inclined-plane on described second.
In a preferred embodiment of the invention, close to spine on described second on the ISOFIX connection components ontology
The position in pawl face is equipped with a roll shaft, and the peripheral surface of the roll shaft is in rolling contact with pawl face on described second, passes through the two
Cooperation, to limit the rotation angle of the upper locking plate.
In a preferred embodiment of the invention, the first kidney slot, the second kidney slot are offered on the lock banking stop
With third kidney slot, the first guide pin, the second guide pin and third are installed in the ISOFIX connection components ontology and led
To axis pin, first guide pin passes through first kidney slot, second guide pin to pass through second kidney slot,
The third guide pin passes through the third kidney slot, first guide pin to act also as the shaft of the lower locking plate,
The lower locking bobbin is located in first guide pin, and the third guide pin acts also as turning for the upper locking plate
Axis, the upper locking plate axis are located in the third guide pin.
In a preferred embodiment of the invention, the button assembly further includes being fixed on the ISOFIX connection components
Button cover and the secondary lock button for using articulated manner to be mounted in the button cover and setting on ontology is in the button
Secondary lock reseting pressuring spring between lid and the secondary lock button；It is described to accommodate and supply that one is provided in the button cover
The button installation cavity of button movement, the button are mounted in the button installation cavity, after the secondary lock button unlock, institute
Button is stated to be moved to and button spindle drive connection.
In a preferred embodiment of the invention, the ISOFIX connection components ontology includes an ISOFIX outer covers, institute
Stating ISOFIX outer covers has opposite first end and second end, wherein the of the first end of the ISOFIX outer covers and the shell
One end is with holding, and the second end of the ISOFIX outer covers is with the second end of the shell with end；The first end of the ISOFIX outer covers
In fish mouth shape compatible with the latch hook in the ratchet；The ISOFIX outer covers have the first tegmental wall, the second tegmental wall, the
Three tegmental walls, the 4th tegmental wall, the interior table of the outer surface and the first shell wall on the shell of the first tegmental wall of the ISOFIX outer covers
Face sliding contact, the outer surface of the second tegmental wall of the ISOFIX outer covers are slided with the inner surface of the second shell wall on the shell
Contact, the inner surface sliding contact of the outer surface and the third shell wall on the shell of the third tegmental wall of the ISOFIX outer covers,
The inner surface sliding contact of the outer surface of 4th tegmental wall of the ISOFIX outer covers and the 4th shell wall on the shell；Described
A long waist shaped hole is provided on first tegmental wall of ISOFIX outer covers, the button spindle passes through the long waist shaped hole；Described
ISOFIX outer cover length directions described in second tegmental wall upper edge of ISOFIX outer covers are arranged at intervals with several with the shell
The compatible upper pawl of several limit holes on two shell walls appears hole, and the upper pawl appears the upper pawl and appears hole；Institute
It states ISOFIX outer cover length directions described in the third tegmental wall upper edge of ISOFIX outer covers and is arranged at intervals with several and the shell
The compatible lower pawl in several retaining holes on third shell wall appears hole, and the lower pawl appears the lower pawl and appears hole；
The ratchet, lock banking stop, upper locking plate, pawl tension spring, lower locking plate, lower locking plate resetting spring, upper locking plate, upper locking
Piece resetting spring is installed in the ISOFIX outer covers.
In a preferred embodiment of the invention, the ISOFIX connectors that the improved child safety seat uses are also
Including stop collar after front limit set and one, the front limit set is in the first end of the shell, the rear stop collar
In the second end of the ISOFIX outer covers, it is described after stop collar surrounding and the shell the first shell wall inner surface, the
Two shell wall inner surfaces, third shell wall inner surface, the 4th shell wall inner surface sliding contact are prevented by the cooperation of forward and backward stop collar
The ISOFIX connection components skid off the shell.
In a preferred embodiment of the invention, the ISOFIX outer covers by left ISOFIX Wai Bangai and right ISOFIX outside
Half lid is composed.
As a result of technical solution as above, the present invention by ratchet, lock banking stop, upper locking plate, pawl tension spring, under
Locking plate, lower locking plate resetting spring, upper locking plate, upper locking plate resetting spring realize electrodeless adjustment, prevent retreat and with
And latch functions, have the advantages that simple in structure, easy to maintenance.
Description of the drawings
Fig. 1 is the exploded perspective view for the ISOFIX connectors that the improved child safety seat of the present invention uses.
Fig. 2 is the ISOFIX connection component appearances in the ISOFIX connectors that the improved child safety seat of the present invention uses
Schematic diagram.
Fig. 3 is inside the ISOFIX connection components in the ISOFIX connectors that the improved child safety seat of the present invention uses
Structural schematic diagram.
Fig. 4 is that the ISOFIX connection components in the ISOFIX connectors that the improved child safety seat of the present invention uses are in
Structural schematic diagram under complete unlocked state.
Fig. 5 is that the ISOFIX connection components in the ISOFIX connectors that the improved child safety seat of the present invention uses are in
The structural schematic diagram of ISOFIX lock-out states.
Fig. 6 is that the ISOFIX connection components in the ISOFIX connectors that the improved child safety seat of the present invention uses are in
The structural schematic diagram of unlock.
Fig. 7 is that the ISOFIX connection components in the ISOFIX connectors that the improved child safety seat of the present invention uses are in
Contraction state schematic diagram.
Fig. 8 is that the ISOFIX connection components in the ISOFIX connectors that the improved child safety seat of the present invention uses are in
Stretch out status diagram.
The secondary lock in button assembly in the ISOFIX connectors that the improved child safety seat of Fig. 9 present invention uses is pressed
Button schematic diagram in the unlocked state.
Figure 10 is the button in the button assembly in the ISOFIX connectors that the improved child safety seat of the present invention uses
In pressing state schematic diagram.
Specific implementation mode
Referring to Fig. 1 to Fig. 3, the ISOFIX connectors that a kind of improved child safety seat for being provided in figure uses, including
One shell 1, an ISOFIX connection components and a button assembly.
Shell 1 is in a strip shape and cross section is rectangle, and shell 1 has opposite a first end 1a and second end 1b, and the of shell 1
One end 1a is opening-like, and front limit set 13 is equipped in the first end 1a of shell 1.
Shell 1 has the first shell wall 1c, the second shell wall 1d, third shell wall 1e and the 4th shell wall 1f, the first shell wall 1c and the
Two shell wall 1d, third shell wall 1e adjoining, the 4th shell wall 1f it is opposite with the first shell wall 1c and also with the second shell wall 1d, third shell wall 1e
It is adjacent；The guide groove 1ca stretched along 1 length direction of shell is provided on the first shell wall 1c of shell 1, the second of shell 1
1 length direction of shell wall 1d upper edges shell is arranged at intervals with several limit holes 1da, in the third shell wall 1e upper edges shell 1 of shell 1
Length direction is arranged at intervals with several retaining holes 1ea.
ISOFIX welding outer tubes connection sheet 12 is welded on the second shell wall 1d of shell 1, ISOFIX welds outer tube and connects
Contact pin 12 is fixed together with the pony sill in child safety seat.
The matching of ISOFIX connection components is set in shell 1 and can be slided relative to shell 1, the ISOFIX connection component packets
A matching is included to be set in shell 1 and can be relative to the ISOFIX connection component ontologies that shell 1 slides, the ISOFIX connection components
Ontology includes an ISOFIX outer covers, which is composed of half lid 5 outside half lid 17 outside left ISOFIX and right ISOFIX.
After the ISOFIX outer covers are by half lid 5 combination outside half lid 17 outside left ISOFIX and right ISOFIX, have opposite first
The same ends first end 1a of end 22 and second end 23, the wherein first end 22 of ISOFIX outer covers and shell 1, the second of ISOFIX outer covers
The same ends second end 1b at end 23 and shell 1；The first end 22 of ISOFIX outer covers is in fish mouth shape.
In addition ISOFIX outer covers have the first tegmental wall 24, the second tegmental wall 25, third tegmental wall 26, the 4th tegmental wall 27, ISOFIX
The inner surface sliding contact of the outer surface of first tegmental wall 24 of outer cover and the first shell wall 1c on shell 1, the of ISOFIX outer covers
The inner surface sliding contact of the outer surface of two tegmental walls 25 and the second shell wall 1d on shell 1, the third tegmental wall 26 of ISOFIX outer covers
Outer surface and shell 1 on third shell wall 1e inner surface sliding contact, the outer surface of the 4th tegmental wall 27 of ISOFIX outer covers
With the inner surface sliding contact of the 4th shell wall 1f on shell 1.
A long waist shaped hole 24a, the position of long waist shaped hole 24a and shell are provided on the first tegmental wall 24 of ISOFIX outer covers
The positions guide groove 1ca on 1 the first shell wall 1c are adapted but length of the length less than guide groove 1ca.
It is arranged at intervals with several and shell 1 in the 25 upper edge ISOFIX outer cover length directions of the second tegmental wall of ISOFIX outer covers
The second shell wall 1d on the compatible upper pawls of several limit hole 1da appear hole 25a；In the third tegmental wall 26 of ISOFIX outer covers
Upper edge ISOFIX outer cover length directions are arranged at intervals with several retaining hole 1ea phases on several third shell wall 1e with shell 1
The lower pawl of adaptation appears hole 26a.
Ratchet 11 is by riveting pin 21a, flat shim 20a, 20b axis is located at the left ISOFIX in ISOFIX outer covers Wai half
Between lid 17 and outer half lids 5 of right ISOFIX.It is provided with a latch hook 11a and the first locking embedded structure 11b in ratchet 11, locks
The shape of hook 11a is adapted with the fish mouth shape of the first end 22 of ISOFIX outer covers, latch hook 11a and the connection on automotive seat
Connector is connected, to realize connection of the child safety seat on automotive seat.
Lower locking plate 9 is located at half lid 17 and the right side outside the left ISOFIX in ISOFIX outer covers by the first guide pin 21b axis
Between outer half lids 5 of ISOFIX, and positioned at the centre position of ISOFIX outer cover length directions.There is pawl on lower locking plate 9
A 9a and lug 9d, lower pawl 9a have first time opposite pawl face 9c and second time pawl face 9b, wherein first time pawl
Directions of the face 9c towards ISOFIX outer covers first end 22, second time pawl face 9c is towards 23 direction of ISOFIX outer covers second end, and
Once pawl face 9c is inclined-plane, and second time pawl face 9b is to face directly.Lower pawl 9a on lower locking plate 9 appears ISOFIX outer covers
Lower pawl on third tegmental wall 26 appears hole 26a and is inserted into a retaining hole 1ea on the third shell wall 1e of shell 1.
Lower 14 one end of locking plate resetting spring acts on the second tegmental wall 25 of ISOFIX outer covers, and the other end acts on lower lock
On stator 9.
Upper locking plate 7 is two panels, and locking plate 7 is set by the third guide pin 21c axis of docking in a superimposed manner in two panels
Outside left ISOFIX in ISOFIX outer covers outside half lid 17 and right ISOFIX between half lid 5.Certainly upper locking plate 7 or one
Piece.7 shape of locking plate is identical in two panels, all has pawl 7a on one, one by actuating arm 7b and a spring actuation arm 7c, on
Pawl 7a, triangle relation is formed by actuating arm 7b and spring actuation arm 7c；By actuating arm 7b with one by driving inclined-plane 7d.
One end of lower locking plate resetting spring 8 acts on the second tegmental wall 25 of ISOFIX outer covers, and the other end acts on
On the end of spring actuation arm 7c.
Upper pawl 7a has on opposite first pawl face 7f on pawl face 7e and second, wherein the pawl face faces 7e on first
To the direction of ISOFIX outer covers first end 22, second time pawl face 9c is towards 23 direction of ISOFIX outer covers second end, spine on first
Pawl face 7e is to face directly, and pawl face 7f is inclined-plane on second.
The upper pawl that upper pawl 7a is appeared on the second tegmental wall 25 of ISOFIX outer covers appears hole 25a and is inserted into shell 1
In a limit hole 1da on second shell wall 1d.
Lock banking stop 6 is that long panel type part offers the first waist with first end 6a and second end 6b on lock banking stop 6
Shape hole 6c, the second kidney slot 6d and third kidney slot 6e, half lid 17 and the right side outside the left ISOFIX of ISOFIX connection component ontologies
Outer half lids 5 of ISOFIX are equipped with the second guide pin 21d.The first end 6a of lock banking stop 6 is provided with the second locking embedded structure
6f。
The centre of lock banking stop 6 is provided with a pulling ear 6g, the side of first end 6as of the pulling ear 6g towards lock banking stop 6 is oblique
Face.
Lock banking stop 6 is installed between outer half lids 17 of left ISOFIX of ISOFIX connection component ontologies and outer half lids 5 of right ISOFIX,
First guide pin 21b passes through the first kidney slot 6c, the second guide pin 21d to pass through the second kidney slot 6d, third guide pin
21c passes through third kidney slot 6e.
One end of pawl tension spring 10 is connect with ratchet 11, and the other end is connect with lock banking stop 6.In addition in the suitable of lock banking stop 6
When position is equipped with a button spindle 16, button spindle 16 is passed through from inside to outside on the first shell wall 1c of long waist shaped hole 24a and shell 1
Guide groove 1ca simultaneously stretches out outside the first shell wall 1c of shell 1.
In addition roller 21e, 21f there are two being set in 22 position axis of first end of ISOFIX outer covers, the first end 6a of lock banking stop 6
It is in rolling contact with roller 21e, 21f, makes 6 stable movement of lock banking stop.
In ISOFIX outer covers, the position of pawl face 7f is equipped with a roll shaft 21g on second, the peripheral surface of roll shaft 21g with
Pawl face 7f is in rolling contact on second, through the cooperation between the two, to limit the rotation angle of upper locking plate 7.
Button assembly includes button 4, button cover 3, secondary lock button 2 and secondary lock reseting pressuring spring 18, and button cover 3 is by wearing
The button standing screw 19 of the guide groove 1ca crossed on the first shell wall 1c of shell 1 is fixed on ISOFIX outer covers close to second end 23
Position at, button cover 3 is located at outside the first shell wall 1c of ISOFIX shells and can be outside the first shell wall 1c of ISOFIX shells
It slides on surface
Secondary lock button 2 is mounted on using articulated manner in button cover 3, and the secondary setting of lock reseting pressuring spring 18 is pressed in secondary lock
Between key 2 and button cover 3, one is provided in button cover 3 to accommodate and for the button installation cavity 3a that button 4 moves, button 4
In button installation cavity 3a.Button spindle 16 is inserted into button installation cavity 3a and is driven by button 4.
The stop collar 13 after the second end 23 of ISOFIX shells is equipped with one, 13 surrounding of rear stop collar and the first of shell 1
Shell wall 1c inner surfaces, the second shell wall 1d inner surfaces, third shell wall 1e inner surfaces, the 4th shell wall 1f inner surface sliding contacts, pass through
The cooperation of front limit set 15, rear stop collar 13, prevents ISOFIX connection components from skidding off shell 1.
The course of work that ISOFIX connection components in the present invention are adjusted to stretching state by contraction state is as follows：
In conjunction with secondary lock button 2 referring to Fig. 1 to Fig. 4 and Fig. 9, Figure 10, is pressed first, button 4 is unlocked, button 4
After unlock, button 4 is pressed, button 4, which is moved to, to be drivingly connected with button spindle 16 and drive button spindle 16 to the second of shell 1 simultaneously
Hold the movement of the directions 1b, the button spindle 16 of movement that lock banking stop 6 is on the one hand driven to be moved to the directions second end 1b of shell 1, another party
Face on actuating arm 7b in upper locking plate 7 by locking plate 7 in driving inclined-plane 7d drives by being rotated clockwise so that locking
Upper pawl 7a on stator 7 exits the limit hole 1da on the second shell wall 1d of shell 1, is solved to ISOFIX connection components
Lock.After the unlock of ISOFIX connection components, to the directions the first end 1a promoting button component of shell 1, button assembly passes through button spindle
ISOFIX connection components are released shell 1 until ISOFIX connection components by 16 from the front limit set 15 on the first end 1a of shell 1
ISOFIX connection components are released shell by fully extended shell 1, button spindle 16 from the front limit set 15 on the first end 1a of shell 1
During 1, although lower locking plate 9, under the action of lower locking plate resetting spring 14, the lower pawl 9a on lower locking plate 9 is appeared
Lower pawl on the third tegmental wall 26 of ISOFIX outer covers appears hole 26a and is inserted into a retaining on the third shell wall 1e of shell 1
Hole 1ea, but since first time pawl face 9c of lower pawl 9a is inclined-plane, first time pawl face 9d is to face directly, and lower pawl 9a exists
Button spindle 16 can be automatic during the 15 release shell 1 of front limit set on the first end 1a of shell 1 by ISOFIX connection components
The retaining hole 1ea on the third shell wall 1e of shell 1 is exited, does not influence ISOFIX connection components from the first end 1a of shell 1
Front limit set 15 releases shell 1.
After the fully extended shell of ISOFIX connection components 1, unclamp secondary lock button 2, button 4 in secondary lock button 2 and
It is resetted under the action of secondary lock reseting pressuring spring 18.Upper locking plate 7 resets under the effect of lower locking plate resetting spring 8 simultaneously, locks
The upper pawl that upper pawl 7a on stator 7 is appeared on the second tegmental wall 25 of ISOFIX outer covers appears hole 25a and is inserted into shell 1
In a limit hole 1da on second shell wall 1d.
ISOFIX connection components in the present invention and the jointing locking course of work on automotive seat are as follows：
Pass through automobile when child safety seat is mutually fixed with the jointing on automotive seat in conjunction with referring to Fig. 1 to Fig. 5
Jointing on seat touches the latch hook 11a in ratchet 11, pushes ratchet 11 to rotate counterclockwise by latch hook 11a,
After the jointing on automotive seat, which crosses latch hook 11a, to be entered in lock hook slot, ratchet 11 rotates clockwise so that latch hook
11a hooks the jointing on automotive seat, while ratchet 11 pulls lock banking stop 6 the to shell 1 by pawl tension spring 10
One end directions 1a move, and the second locking embedded structure 6f of the first end 6a of lock banking stop 6 withstands on the first locking in ratchet 11
It is fitted on embedded structure 11b and therewith, the second locking embedded structure 6f of the first end 6a of lock banking stop 6 withstands ratchet at this time
11, to which child safety seat is secured firmly on automotive seat.In the chimeric knot of the second locking of the first end 6a of lock banking stop 6
Before structure 6f withstands ratchet 11, since lower locking plate 9 is under the action of lower locking plate resetting spring 14, on lower locking plate 9 under
Pawl 9a appears the lower pawl on the third tegmental wall 26 of ISOFIX outer covers and appears hole 26a and be inserted on the third shell wall 1e of shell 1
A retaining hole 1ea, but since first time pawl face 9c of lower pawl 9a is inclined-plane, first time pawl face 9d to face directly,
In this way so that ISOFIX connection components will not be retracted into shell 1, facilitate in jointing and the ratchet 11 on automotive seat
Latch hook 11a connections.In addition into the directions the first end 1a motion process of shell 1, pulling ear 6g thereon is acted on down lock banking stop 6
On lug 9d on locking plate 9, lower locking plate 9 is driven to rotate clockwise by lug 9d so that the lower pawl on lower locking plate 9
9a exits the retaining hole 1ea on the third shell wall 1e of shell 1, is unlocked.
After child safety seat is fixed with automotive seat, although upper locking plate 7 is acted in lower locking plate resetting spring 8 at this time
Lower reset, the upper pawl that the upper pawl 7a on upper locking plate 7 is appeared on the second tegmental wall 25 of ISOFIX outer covers appear hole 25a and insert
Enter into a limit hole 1da on the second shell wall 1d of shell 1, but due on the first of upper pawl 7a pawl face 7e be straight
Face, pawl face 7f is inclined-plane on second, and the lower pawl 9a on lower locking plate 9 exit on the third shell wall 1e of shell 1 only
It moves back hole 1ea to be unlocked, therefore shell 1 can only be moved forward with respect to ISOFIX connection components, cannot be retreated, therefore can will be whole
The ISOFIX connectors that a improved child safety seat uses are adjusted to perfect condition i.e. child safety seat and automotive seat
Patch jail.
ISOFIX connection components in the present invention and the jointing unlock course of work on automotive seat are as follows：
Referring to Fig. 2, Fig. 3, Fig. 6, Fig. 9, Figure 10, secondary lock button 2 being pressed first, button 4 is unlocked, button 4 solves
After lock, button 4 is pressed, button 4, which is moved to, to be drivingly connected with button spindle 16 and drive button spindle 16 to the second end of shell 1 simultaneously
The directions 1b move, on the one hand the button spindle 16 of movement drives lock banking stop 6 to be moved to the directions second end 1b of shell 1, on the other hand
By being rotated clockwise by locking plate 7 in driving inclined-plane 7d drives on actuating arm 7b in upper locking plate 7 so that upper locking
Upper pawl 7a on piece 7 exits the limit hole 1da on the second shell wall 1d of shell 1, is unlocked to ISOFIX connection components.
After the unlock of ISOFIX connection components, to the directions the second end 1b promoting button component of shell 1, button assembly passes through 16 band of button spindle
Dynamic lock banking stop 6 is moved to the directions second end 1b of shell 1 so that the second locking embedded structure 6f of the first end 6a of lock banking stop 6
It is detached from the Qian He with the first locking embedded structure 11b in ratchet 11, while pawl tension spring 10 pulls ratchet 11 counterclockwise
Rotation so that latch hook 11a is detached from the jointing on automotive seat and realizes unlock.After unlock, ratchet 11 rotates clockwise, spine
Calvus 11 pulls lock banking stop 6 to be moved to the directions first end 1a of shell 1 by pawl tension spring 10, the first end 6a's of lock banking stop 6
It is fitted on the first locking embedded structure 11b that second locking embedded structure 6f is withstood in ratchet 11 and therewith, at this time lock banking stop 6
The second locking embedded structure 6f of first end 6a withstand ratchet 11.Lock banking stop 6 is transported to the directions first end 1a of shell 1 simultaneously
During dynamic, pulling ear 6g thereon is acted on the lug 9d on lower locking plate 9, and lower 9 up time of locking plate is driven by lug 9d
Needle rotates so that the lower pawl 9a on lower locking plate 9 exits the retaining hole 1ea on the third shell wall 1e of shell 1, is solved
Lock.Continue the directions the second end 1b promoting button component to shell 1 in this way, ISOFIX connection components can be retracted into shell 1
In.
Claims (13)
1. a kind of ISOFIX connectors that improved child safety seat uses, which is characterized in that including：
The shell that one is in a strip shape and cross section is rectangle, the shell have opposite first end and second end, the shell
First end is opening-like, and the shell has the first shell wall, the second shell wall, third shell wall and the 4th shell wall, first shell wall
It is abutted with the second shell wall, third shell wall, the 4th shell wall is opposite with the first shell wall and is also abutted with the second shell wall, third shell wall；
The guide groove stretched along the outer cover length direction is provided on first shell wall of the shell, in the second shell wall of the shell
Outer cover length direction described in upper edge is arranged at intervals with several limit holes, and shell is long described in the third shell wall upper edge of the shell
Degree direction is arranged at intervals with several retaining holes；
One matching is set in the ISOFIX connection components that can be slided in the shell and relative to the shell, and the ISOFIX connects
Connected components include：
One matching is set in the shell and can be relative to the ISOFIX connection component ontology that the shell slides；
Axis is located at the ratchet on the ISOFIX connection components body first end, in use, the ratchet and automotive seat
On jointing be connected, to realize connection of the child safety seat on automotive seat；
The first end of lock banking stop of one sliding configuration on the ISOFIX connection components ontology, the lock banking stop drives the spine
Calvus enters lockup state；
One pawl tension spring, one end of the pawl tension spring are connect with the ratchet, the other end of the pawl tension spring with it is described
Lock banking stop connects, and the lock banking stop drives the ratchet to unlock by the pawl tension spring；
One axis is located at the lower locking plate on the ISOFIX connection components ontology centre position, has lower spine on the lower locking plate
Pawl, in the case where the first end of the lock banking stop drives the ratchet to enter lockup state, the lower locking plate is in the lock banking stop
Under driving, the lower pawl exits the retaining hole on the third shell wall of the shell；
Locking plate resetting spring once, described lower locking plate resetting spring one end act on the ISOFIX connection components ontology
On, the lower locking plate resetting spring other end acts on the lower locking plate, and in the unlocked state, the lower locking plate exists
Under the lower locking plate action of reset spring, the lower pawl on the lower locking plate is forced to protrude on the third shell wall of the shell
Retaining hole so that the jointing direction that the ISOFIX connection components can only be on automotive seat moves, and cannot support or oppose
From the jointing direction movement on automotive seat；
One is mounted on the button spindle in the lock banking stop second end, and the button spindle passes through leading on the first shell wall of the shell
To slot and expose the guide groove, the button spindle drives the lock banking stop movement；
One axis is located at the upper locking plate in the ISOFIX connection components ontology second end, and the upper locking plate has spine on one
Pawl；In the unlocked state, the upper locking plate is driven by the button spindle and is moved so that the upper pawl on the upper locking plate
Exit the limit hole on the second shell wall of the shell so that connection of the ISOFIX connection components on automotive seat connects
The movement of head direction；
One end of locking plate resetting spring on one, the upper locking plate resetting spring acts on the ISOFIX connection components ontology
On, the upper locking plate resetting spring other end acts on the upper locking plate, and in a latched condition, the upper locking plate exists
Under the upper locking plate action of reset spring, the upper pawl on the upper locking plate is forced to protrude on the second shell wall of the shell
A limit hole so that the jointing direction that the ISOFIX connection components cannot be on automotive seat moves, and can only support or oppose
From the jointing direction movement on automotive seat；
One button assembly, the button assembly are arranged outside the first shell wall of the shell and can be along the first shell walls of the shell
Outer surface is slided, and the button in the button assembly, which can be moved to drive with the button spindle after the button is unlocked, to be connected
It connects, at this point, the mobile button assembly can be driven the button spindle and drive the lock banking stop to move by the button spindle.
2. a kind of ISOFIX connectors that improved child safety seat uses as described in claim 1, which is characterized in that institute
It states and is provided with a latch hook in ratchet, the latch hook is connected with the jointing on automotive seat, to realize children's safety
Connection of the seat on automotive seat；One first locking embedded structure is additionally provided in the ratchet, in the lock banking stop
First end be provided with the second locking embedded structure, when the first end of the lock banking stop drives the ratchet to enter lockup state
When, embedded structure shown in described first and the second locking embedded structure are mutually chimeric.
3. a kind of ISOFIX connectors that improved child safety seat uses as described in claim 1, which is characterized in that
The first end axis of the ISOFIX connection components ontology is equipped with an at least roller, and the first end of the lock banking stop is rolled with the roller
Dynamic contact.
4. the ISOFIX that a kind of improved child safety seat as described in any one of claims 1 to 3 claim uses connects
Connect device, which is characterized in that one is provided on the lower locking plate to lock banking stop direction lug outstanding, in the lock banking stop
Centre position is provided with a pulling ear, in the case where the first end of the lock banking stop drives the ratchet to enter lockup state, the lock
Pulling ear in limited step drives the lower locking plate to move by the lug, so that the lower pawl on the lower lock banking stop is exited described
Retaining hole on the third shell wall of shell.
5. a kind of ISOFIX connectors that improved child safety seat uses as claimed in claim 4, which is characterized in that institute
The lower pawl stated on lower lock banking stop has first time opposite pawl face and second time pawl face, wherein first time pawl face
The first extreme direction towards the lock banking stop, second extreme direction of second time pawl face towards the lock banking stop, described
Once pawl face is inclined-plane, and second time pawl face is to face directly.
6. a kind of ISOFIX connectors that improved child safety seat uses as claimed in claim 5, which is characterized in that institute
State locking plate also and have one by actuating arm and a spring actuation arm, the upper pawl described is made by actuating arm and the spring
Triangle relation is formed with arm；It is described by actuating arm have one contact with the button spindle by driving inclined-plane, it is described to be driven tiltedly
Face is contacted with the button spindle；The lower locking plate resetting spring other end acts on the end of the spring actuation arm.
7. a kind of ISOFIX connectors that improved child safety seat uses as claimed in claim 6, which is characterized in that institute
Pawl is stated with pawl face on pawl face and second on opposite first, wherein pawl face is towards the locking on described first
First extreme direction of piece, second extreme direction of the pawl face towards the lock banking stop on described second, pawl face is on described first
It faces directly, pawl face is inclined-plane on described second.
8. a kind of ISOFIX connectors that improved child safety seat uses as claimed in claim 7, which is characterized in that
Position on the ISOFIX connection components ontology close to pawl face on described second is equipped with a roll shaft, the periphery of the roll shaft
Face is in rolling contact with pawl face on described second, through the cooperation between the two, to limit the rotation angle of the upper locking plate.
9. a kind of ISOFIX connectors that improved child safety seat uses as claimed in claim 8, which is characterized in that
The first kidney slot, the second kidney slot and third kidney slot are offered on the lock banking stop, in the ISOFIX connection components ontology
First guide pin, the second guide pin and third guide pin are installed, first guide pin passes through first waist
Shape hole, second guide pin pass through second kidney slot, the third guide pin to pass through the third kidney slot, institute
The shaft that the first guide pin acts also as the lower locking plate is stated, the lower locking bobbin is located in first guide pin,
The third guide pin acts also as the shaft of the upper locking plate, and the upper locking plate axis is located at the third guide pin
On.
10. a kind of ISOFIX connectors that improved child safety seat uses as claimed in claim 9, which is characterized in that
The button assembly is further included the button cover being fixed on the ISOFIX connection components ontology and is mounted on using articulated manner
Secondary lock button in the button cover and the secondary lock being arranged between the button cover and the secondary lock button reset
Compression spring；One is provided in the button cover to accommodate and supply the button installation cavity of button movement, the button installation
In the button installation cavity, after the secondary lock button unlock, the button is moved to be drivingly connected with the button spindle.
11. a kind of ISOFIX connectors that improved child safety seat uses as claimed in claim 10, which is characterized in that
The ISOFIX connection components ontology includes an ISOFIX outer covers, and the ISOFIX outer covers have opposite first end and second
End, wherein the first end of the first end of the ISOFIX outer covers and the shell is with holding, the second end of the ISOFIX outer covers with
The second end of the shell is the same as end；The first end of the ISOFIX outer covers is in fish mouth compatible with the latch hook in the ratchet
Shape；The ISOFIX outer covers have the first tegmental wall, the second tegmental wall, third tegmental wall, the 4th tegmental wall, and the of the ISOFIX outer covers
The inner surface sliding contact of the outer surface of one tegmental wall and the first shell wall on the shell, the second tegmental wall of the ISOFIX outer covers
Outer surface and the shell on the second shell wall inner surface sliding contact, the appearance of the third tegmental wall of the ISOFIX outer covers
The inner surface sliding contact in face and the third shell wall on the shell, the outer surface of the 4th tegmental wall of the ISOFIX outer covers and institute
State the inner surface sliding contact of the 4th shell wall on shell；It is provided with a long waist shaped on the first tegmental wall of the ISOFIX outer covers
Hole, the button spindle pass through the long waist shaped hole；ISOFIX outer covers are long described in the second tegmental wall upper edge of the ISOFIX outer covers
The compatible upper pawl of several limit holes that degree direction is arranged at intervals on several second shell walls with the shell appears hole,
The upper pawl appears the upper pawl and appears hole；ISOFIX outer covers are long described in the third tegmental wall upper edge of the ISOFIX outer covers
The compatible lower pawl in several retaining holes that degree direction is arranged at intervals on several third shell walls with the shell appears hole,
The lower pawl appears the lower pawl and appears hole；The ratchet, lock banking stop, upper locking plate, pawl tension spring, lower locking
Piece, lower locking plate resetting spring, upper locking plate, upper locking plate resetting spring are installed in the ISOFIX outer covers.
12. a kind of ISOFIX connectors that improved child safety seat uses as claimed in claim 11, which is characterized in that
The ISOFIX connectors that the improved child safety seat uses further include stop collar after front limit set and one, are limited before described
In the first end of the shell, the rear stop collar is mounted in the second end of the ISOFIX outer covers position set, described
The first shell wall inner surface, the second shell wall inner surface, third shell wall inner surface, the 4th shell wall of stop collar surrounding and the shell afterwards
Inner surface sliding contact prevents the ISOFIX connection components from skidding off the shell by the cooperation of forward and backward stop collar.
13. a kind of ISOFIX connectors that improved child safety seat uses as claimed in claim 12, which is characterized in that
The ISOFIX outer covers are composed of half lid outside left ISOFIX Wai Bangai and right ISOFIX.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810148210.3A CN108312913B (en) | 2018-02-13 | 2018-02-13 | ISOFIX connector that modified children's safety seat used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810148210.3A CN108312913B (en) | 2018-02-13 | 2018-02-13 | ISOFIX connector that modified children's safety seat used |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108312913A true CN108312913A (en) | 2018-07-24 |
| CN108312913B CN108312913B (en) | 2024-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810148210.3A Active CN108312913B (en) | 2018-02-13 | 2018-02-13 | ISOFIX connector that modified children's safety seat used |
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| Country | Link |
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| CN (1) | CN108312913B (en) |
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| CN110182109A (en) * | 2019-05-13 | 2019-08-30 | 好孩子儿童用品有限公司 | A kind of the ISOFIX locking mechanism and automobile seat for child of automobile seat for child |
| CN110406437A (en) * | 2019-08-19 | 2019-11-05 | 江苏安用座椅科技有限公司 | A kind of adjusting retaining mechanism of child safety seat installation and assembling, application method |
| JP2020019338A (en) * | 2018-07-31 | 2020-02-06 | 株式会社カーメイト | ISOFIX child seat |
| WO2023277855A1 (en) * | 2021-07-02 | 2023-01-05 | Vatan Cocuk Gerecleri Imalat Sanayi Ve Ticaret Limited Sirketi | Steel-reinforced smart isofix and mounting system |
| EP4344945A1 (en) * | 2022-09-29 | 2024-04-03 | Ningbo Baby First Baby Products Co., Ltd. | International standards organization fix button reset structure and safety seat comprising same |
| EP4344944A1 (en) * | 2022-09-29 | 2024-04-03 | Ningbo Baby First Baby Products Co., Ltd. | International standards organization fix mechanism and safety seat comprising same |
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| EP4344944A1 (en) * | 2022-09-29 | 2024-04-03 | Ningbo Baby First Baby Products Co., Ltd. | International standards organization fix mechanism and safety seat comprising same |
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| CN108312913B (en) | 2024-07-02 |
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