CN109305072A - Child safety seat support base - Google Patents
Child safety seat support base Download PDFInfo
- Publication number
- CN109305072A CN109305072A CN201710616120.8A CN201710616120A CN109305072A CN 109305072 A CN109305072 A CN 109305072A CN 201710616120 A CN201710616120 A CN 201710616120A CN 109305072 A CN109305072 A CN 109305072A
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- CN
- China
- Prior art keywords
- supporting leg
- isofix
- safety seat
- lever
- child safety
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 197
- 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 claims abstract description 48
- 230000008520 organization Effects 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims description 9
- 230000004888 barrier function Effects 0.000 claims description 5
- 230000006870 function Effects 0.000 claims description 4
- 230000003993 interaction Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling 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
- B60N2/2821—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle having a seat and a base part
- B60N2/2824—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle having a seat and a base part part of the base being supported by the vehicle frame
-
- 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
-
- 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
-
- 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
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
The present invention relates to a kind of child safety seat support bases, it include: pedestal (1), ISOFIX mechanism (2) and supporting leg (3), the ISOFIX mechanism (2) and the supporting leg (3) are arranged on the pedestal (1), the ISOFIX mechanism (2) can be flexible to connect anchor point relative to the pedestal (1), further include: anti-misuse related organization, the support locking state of the retracted position and the supporting leg (3) of the ISOFIX mechanism (2) can be associated, so that the retracted position of the ISOFIX mechanism (2) when being only in receiving state the supporting leg (3) can stowed position and stablize Support Position between switch, and the supporting leg (3) only in support locking state when the ISOFIX mechanism ( 2) can switch between reception position and overhanging link position.The present invention can ensure to be fixed using when safety seat while using supporting leg and ISOFIX mechanism, and then eliminate security risk when user's installation.
Description
Technical field
The present invention relates to child safety seat field more particularly to a kind of child safety seat support bases.
Background technique
Child safety seat is a kind of by the way that child restraint is effectively improved children riding safety in safety seat
Seat.In the case where car crass or deceleration suddenly, which can reduce the body of impact force and limiting child to children
Body is mobile to mitigate the injury to them.In current existing child safety seat, based on European pressure standard
The child safety seat of ISOFIX interface is widely used.
In view of there are differences in height between vehicle seat plane and floor in a vehicle, only the connection with ISOFIX interface is difficult to hold
By the inertia stress condition slowed down from car crass or suddenly, therefore have many child safety seats to support more
Add stabilization, is provided with supporting leg in the front end that children install the support base of seat, to form secure support with floor in a vehicle, into
And improve the security protection effect of children's seat.
For the user, the installation of child safety seat is easy due to being related to multiple positions because of careless or experience
It is insufficient and part installation occur and in place or do not forget that the situation of installation, such as user do not make what supporting leg was adjusted to hold out against
Supporting leg is released in the state of good installation with the installation or user for just carrying out ISOFIX interface when position and is using position
After the locking state set again continue to use support base, although at this time in stationary vehicle or at the uniform velocity smooth motion support base in vehicle
It is able to maintain stabilization on seat, but when vehicle collides or situations such as racing and when speed being caused to change by a relatively large margin, due to
The problem of supporting leg does not push against interior ground well, and support base is be easy to cause substantially to swing or topple gives seating child safety seat
The children of chair bring grievous injury or scaring.
Summary of the invention
The purpose of the present invention is to propose to a kind of child safety seat support bases, can eliminate peace when user's installation as far as possible
Full hidden danger.
To achieve the above object, the present invention provides a kind of child safety seat support bases, comprising: pedestal, ISOFIX machine
Structure and supporting leg, the ISOFIX mechanism and the supporting leg are respectively provided on the base, and the ISOFIX mechanism being capable of phase
It stretches the pedestal to connect anchor point, further includes: anti-misuse related organization, it can be by the scale shape of the ISOFIX mechanism
State and the support locking state of the supporting leg are associated, so that the retracted position of the ISOFIX mechanism is only in storage
The supporting leg can switch between stowed position and stable Support Position when state and the supporting leg is only in
The ISOFIX mechanism can switch between reception position and overhanging link position when support locking state.
Further, the anti-misuse related organization includes the first driving structure and second that the chassis interior is arranged in
Driving structure, first driving structure can be released when the supporting leg is in and stablizes Support Position to the ISOFIX machine
The flexible limitation of structure, second driving mechanism can when reception position leaves in the ISOFIX mechanism to the supporting leg into
Row locking, so that the supporting leg is in support locking state in the stable Support Position.
Further, first driving mechanism includes the first lever mechanism, and the first end of first lever mechanism is made
With in the ISOFIX mechanism, for the ISOFIX mechanism to be limited in reception position, the of first lever mechanism
Two ends can interact with the supporting leg, and the supporting leg reaches when stablizing Support Position to first lever mechanism
Second end force, the first end of first lever mechanism is passed to by leverage, so that it is released to the ISOFIX
The flexible limitation of mechanism, so that the ISOFIX mechanism can be protruding from reception position.
Further, the shaft of first lever mechanism is arranged in the pedestal, and in first lever mechanism
On be additionally provided with the first resetting-mechanism, for be not affected by the second end of first lever mechanism supporting leg force act on
When, act on the first end of first lever mechanism always in the ISOFIX mechanism.
Further, the ISOFIX mechanism include ISOFIX connector and with the ISOFIX connector direct or indirect connection
Telescopic rod, the end on the telescopic rod far from the ISOFIX connector can be by the first end of first lever mechanism
Reception position is limited under barrier effect.
Further, the end on the telescopic rod far from the ISOFIX connector is equipped with the card slot of opening upwards, described
The first end of first lever mechanism moves in the up-down direction under leverage, and is caught in downwards in the card slot with realization pair
The flexible limitation of the telescopic rod, and the card slot is left when upward to release the flexible limitation to the telescopic rod.
Further, the supporting leg includes leg structure and actuator, is pacified on the actuator and the leg structure
Fill the side of the pedestal first end connection, the actuator can the leg structure reach stablize Support Position when pair
The second end of first lever mechanism exerts a force.
Further, the actuator is in the state of the second end force to first lever mechanism, the second driving
Structure can lock the actuator when reception position leaves in the ISOFIX mechanism.
Further, second driving mechanism includes the second lever mechanism and is arranged on second lever mechanism
The first end of second resetting-mechanism, second lever mechanism can act on the supporting leg, and the supporting leg can be made to exist
Stablize Support Position under be in support locking state, the second end of second lever mechanism be in reception position it is described
ISOFIX mechanism leans, and can disengage when reception position leaves in the ISOFIX mechanism with the ISOFIX mechanism
State passes to the first end of second lever mechanism under the force of second resetting-mechanism by leverage, with
Lock the first end of second lever mechanism to the supporting leg.
Further, the ISOFIX mechanism include ISOFIX connector and with the ISOFIX connector direct or indirect connection
Telescopic rod, the end on the telescopic rod far from the ISOFIX connector can be in reception position against the second lever mechanism
Second end, so that second lever mechanism overcomes the force of second resetting-mechanism to act on and maintain to the supporting leg
Non-locking state.
Further, the supporting leg includes leg structure and actuator, is pacified on the actuator and the leg structure
Fill the side of the pedestal first end connection, the actuator can the leg structure reach stablize Support Position when pair
First driving mechanism force, to release flexible limitation of first driving mechanism to the ISOFIX mechanism, described the
The first end of two lever mechanisms can lock the actuator when the telescopic rod leaves reception position.
Further, the ISOFIX mechanism further includes telescopic rod locating plate, and the telescopic rod locating plate is fixed on described
In pedestal, for providing flexible guide function for the telescopic rod.
Further, pivoting lever and block are equipped between the actuator and the first end of the leg structure,
The both ends of the pivoting lever are connect with the first end of the actuator and the leg structure respectively, and the block is to portion
The pivoting lever and the actuator is divided to be supported.
Further, it is equipped in the lower surface of the pedestal and folds slot, the supporting leg can rotate into the pedestal
Fold slot, be used to support on the supporting leg ground second end be equipped with folds locking mechanism, can be in the supporting leg
Stowed position locking and unlocking.
Further, the locking mechanism that folds includes the female part for being mounted on the second end of the supporting leg, described recessed
Shape part can be clamped with the protrusion structure cooperation folded on slot corresponding to the second end of the supporting leg, described recessed
Third resetting-mechanism is additionally provided between shape part and the supporting leg.
Further, the inner clip under the support locking state of the supporting leg, between the supporting leg and the pedestal
Angle is 75 degree.
Based on the above-mentioned technical proposal, the present invention is by anti-misuse related organization by the retracted position of ISOFIX mechanism and support
The support locking state of leg is associated, so that supporting leg ability when the retracted position of ISOFIX mechanism is only in receiving state
ISOFIX machine when enough switching between stowed position and stable Support Position, and supporting leg being made only to be in support locking state
Structure can switch between reception position and overhanging link position, avoid user in this way and be not adjusted to supporting leg
Hold out against using the installation for just carrying out ISOFIX interface when position, thus when vehicle collides or leads to vehicle situations such as racing
Speed is when changing by a relatively large margin, can be avoided support base because supporting leg does not push against ground substantially swing or topple the problem of, in turn
The children for taking child safety seat are formed and are effectively protected.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the decomposition texture schematic diagram of an embodiment of child safety seat support base of the present invention.
Fig. 2 is that supporting leg is in the structural representation for stablizing Support Position in child safety seat support base embodiment of the present invention
Figure.
Fig. 3 is the schematic diagram of supporting leg mounting structure in child safety seat support base embodiment of the present invention.
Fig. 4 is the structural schematic diagram that supporting leg is in stowed position in child safety seat support base embodiment of the present invention.
Fig. 5 is after the center line that supporting leg is in stowed position in child safety seat support base embodiment of the present invention is splitted
Structural schematic diagram.
Fig. 6 is partial enlargement diagram in child safety seat support base embodiment of the present invention.
Description of symbols
1, pedestal；2, ISOFIX mechanism；3, supporting leg；4, the first lever mechanism；5, the second lever mechanism；6, block；21,
ISOFIX connector；22, telescopic rod；23, telescopic rod locating plate；24, card slot；25, middleware；31, drive block；32, leg structure；
33, stabilizer blade；34, female part；35, lock-switch is solved；36, pivoting lever；37, third resetting-mechanism；41, the first resetting-mechanism；
42, connecting rod；43, the first end of the first lever mechanism 4；44, the second end of the first lever mechanism 4；45, the first lever mechanism 4
Shaft；51, the second resetting-mechanism；52, the second end of the second lever mechanism 5；53, the first end of the second lever mechanism 5；54,
The shaft of second lever mechanism 5；321, the first end of leg structure 32；322, the second end of leg structure 32.
Specific embodiment
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
As shown in Figure 1, the decomposition texture schematic diagram of the embodiment for child safety seat support base of the present invention.In conjunction with figure
2-6, the child safety seat support base of the present embodiment include: pedestal 1, ISOFIX mechanism 2 and supporting leg 3.Pedestal 1 is for being arranged
In vehicle seat, and for stablizing support child safety seat.ISOFIX mechanism 2 and the supporting leg 3 are arranged at pedestal 1
On, ISOFIX mechanism 2 can be flexible to connect anchor point relative to the pedestal 1.ISOFIX mechanism 2 can be overhanging from pedestal 1
It is attached with the ISOFIX anchor point of vehicle, and reception position can be recovered to, and supporting leg 3 can be rotated relative to pedestal 1
It folds, can be switched between stowed position and stable Support Position.
In order to solve the problems, such as that user installs misuse, the present embodiment further includes anti-misuse related organization.The mechanism can
The retracted position of the ISOFIX mechanism 2 and the support locking state of the supporting leg 3 are associated, so that the ISOFIX
The retracted position of mechanism 2 when being only in receiving state the supporting leg 3 can stowed position and stablize Support Position it
Between switch and the supporting leg 3 only in support locking state when the ISOFIX mechanism 2 can in reception position and
Switch between overhanging link position.It can be avoided user by anti-misuse related organization be not adjusted to hold out against by supporting leg
Using the installation for just carrying out ISOFIX interface when position, ability when only supporting leg is normally rotated to stable Support Position by user
The connection being able to carry out between ISOFIX mechanism and ISOFIX anchor point, and then realize stablizing for child safety seat support base and pacify
Dress, thus when vehicle collides or situations such as racing and when speed being caused to change by a relatively large margin, can be avoided support base because of branch
The problem of support leg does not push against ground and substantially swings or topple.
For the above-mentioned function of realizing anti-misuse related organization, which can specifically include the be arranged in inside pedestal 1
One driving structure and the second driving structure.Wherein, the first driving structure can be when the supporting leg 3 be in and stablizes Support Position
Release the flexible limitation to the ISOFIX mechanism 2.Second driving mechanism can leave reception position in the ISOFIX mechanism 2
When the supporting leg 3 is locked so that the supporting leg 3 is in support locking state in the stable Support Position.
With reference to Fig. 1-4, the first driving mechanism includes the first lever mechanism 4.The first end 43 of first lever mechanism 4 acts on
In the ISOFIX mechanism 2, for the ISOFIX mechanism 2 to be limited in reception position, the second of first lever mechanism 4
End 44 can interact with the supporting leg 3, and the supporting leg 3 reaches when stablizing Support Position to first lever mechanism
4 second end 44 exerts a force, and the first end 43 of first lever mechanism 4 is passed to by leverage, so that it is released to institute
The flexible limitation of ISOFIX mechanism 2 is stated, so that the ISOFIX mechanism 2 can be protruding from reception position.With reference to Fig. 2, branch
The drive block 31 connected in the first end 321 of 1 side of pedestal in support leg 3 can rotate to stable support level in supporting leg 3
The second end 44 of the first lever mechanism 4 is pulled down when setting, and rotates to other positions except stable Support Position in supporting leg 3
When setting (with reference to Fig. 4), drive block 31 leaves the second end 44 of the first lever mechanism 4.
The shaft 45 of first lever mechanism 4 can be set in the pedestal 1, and in the first lever mechanism 4 enterprising one
Step is equipped with the first resetting-mechanism 41, and (such as the tension spring used in Fig. 4 can also be existed in other embodiments using pressure spring or setting
Torsional spring etc. between shaft 45 and the first lever mechanism 4).First resetting-mechanism 41 can be the second of the first lever mechanism 4
When end 44 is not affected by the force effect of supporting leg 3, act on the first end 43 of first lever mechanism 4 always described
In ISOFIX mechanism 2.First lever mechanism 4 is preferably provided to the symmetrical two groups of lever knots in center relative to left and right directions
Structure, and two groups of lever constructions are attached by connecting rod 42.
The telescopic rod that ISOFIX mechanism 2 can specifically include ISOFIX connector 21 and connect with the ISOFIX connector 21
22.End on the telescopic rod 22 far from the ISOFIX connector 21 can be by the first end 43 of first lever mechanism 4
Barrier effect under be limited in reception position.Limitation mode is not limited to the blocking of the first end 43 of the first lever mechanism 4, can also
To use other forms, such as magnetic attracting or clamping etc..ISOFIX connector 21 can be directly connected to telescopic rod 22, Huo Zhetong
The middleware 25 crossed in Fig. 1 is indirectly connected with.
With reference to Fig. 2, the end on telescopic rod 22 far from the ISOFIX connector 21 is equipped with the card slot 24 of opening upwards, described
The first end 43 of first lever mechanism 4 moves in the up-down direction under leverage.When supporting leg 3 does not act on the first thick stick
When linkage 4, then the first resetting-mechanism 41 can be such that the first end 43 of the first lever mechanism 4 is caught in downwards in the card slot 24,
To realize the flexible limitation to the telescopic rod 22.When supporting leg 3 acts on the first lever mechanism 4, made by leverage
The first end 43 of first lever mechanism 4 leaves the card slot 24 when upward, to release the flexible limitation to the telescopic rod 22.
In addition, ISOFIX mechanism 2 can also include telescopic rod locating plate 23, the telescopic rod locating plate 23 is fixed in the pedestal 1,
For providing flexible guide function for the telescopic rod 22.
With reference to Fig. 3, supporting leg 3 includes leg structure 32 and actuator 31.Institute is installed on actuator 31 and leg structure 32
The first end 321 for stating the side of pedestal 1 connects.Stabilizer blade 33 can be set in the other end of leg structure 32.Actuator 31 can
It exerts a force when the leg structure 32 reaches and stablizes Support Position to the second end 44 of first lever mechanism 4.Actuator 31
Outer profile can be matched with the second end 44 of the first lever mechanism 4, and can be with 32 common rotation of leg structure.And when drive
For moving part 31 in the state that the second end 44 to first lever mechanism 4 exerts a force, the second driving structure can be described
The actuator 31 is locked when reception position leaves in ISOFIX mechanism 2.Supporting leg 3 can be in collapse state and support lock
Determine to switch between state, when it is under support locking state, the within angle between supporting leg 3 and the pedestal 1 is preferably 75
Degree, to meet relevant safety standard.
With reference to Fig. 4, the second driving mechanism specifically includes the second lever mechanism 5 and is arranged on second lever mechanism 5
The second resetting-mechanism 51.The shaft 54 of second lever mechanism 5 can be set in the pedestal 1, and 5 energy of the second lever mechanism
It is enough to be rotated around the shaft 54.The first end 53 of second lever mechanism 5 can act on the supporting leg 3, can make described
Supporting leg 3 is in support locking state in the case where stablizing Support Position.The second end 52 of second lever mechanism 5 be in reception position
The ISOFIX mechanism 2 lean, and can when reception position leaves in the ISOFIX mechanism 2 with the ISOFIX mechanism
2 separating contacting states.Second lever mechanism 5 is passed to by leverage under the force of second resetting-mechanism 51
First end 53 so that the first end 53 of second lever mechanism 5 locks the supporting leg 3.
Actuator 31 on supporting leg 3 can drive when the leg structure 32 reaches and stablizes Support Position to described first
Motivation structure force, to release flexible limitation of first driving mechanism to the ISOFIX mechanism 2.At this time when user is outside
The telescopic rod 22 in ISOFIX mechanism 2 is pulled out, when away from reception position, the first end 53 of the second lever mechanism 5 then can be with
The actuator 31 is locked.With reference to Fig. 2, the groove of settable blocking or other barrier structures on actuator 31,
And groove or barrier structure that the first end 53 of the second lever mechanism 5 can be inserted on actuator 31 realizes locking effect, and
Actuator has been locked i.e. prevent supporting leg 3 is from rotating, so that supporting leg is detached from when ISOFIX being avoided to be connected to non-collapsible state
Stablize Support Position, to cause security risk.
When the end on telescopic rod 22 far from the ISOFIX connector 21 is in reception position, which can stored
Position is against the second end 52 of the second lever mechanism 5, and under abutment action, the second lever mechanism 5 can overcome described second to answer
The force of position mechanism 51 acts on and maintains normally rotate supporting leg at this time to the non-locking state of the supporting leg 3, with
Realize the disassembly of support base.
Actuator 31 mentioned above can be when the leg structure 32 reaches and stablizes Support Position to first driving
Mechanism force, to release flexible limitation of first driving mechanism to the ISOFIX mechanism 2, the second lever mechanism 5 at this time
First end 53 actuator 31 can be locked when telescopic rod 22 leaves reception position, it is ensured that supporting leg will not
It is detached from and stablizes Support Position.
With reference to Fig. 3 and Fig. 6, the settable rotation between the actuator 31 and the first end 321 of the leg structure 32
Control-rod 36 and block 6.The both ends of the pivoting lever 36 respectively with the actuator 31 and the leg structure 32
One end 321 connects, and the block 6 is supported the part pivoting lever 36 and the actuator 31.Pass through rotation
Control-rod 36 can make to maintain fixed relation between actuator 31 and leg structure 32, and actuator 31 can be with leg structure
32 rotations, and the rotation for limiting actuator 31 then also limits the rotation of leg structure 32.The outer profile of block 6 can be according to drive
The outer profile of moving part 31 and pivoting lever 36 design, to maintain the connection and supporting relation between pedestal 1 and supporting leg 3.
With reference to Fig. 5, it can be equipped in the lower surface of the pedestal 1 and fold slot 11, the supporting leg 3 can rotate into institute
That states pedestal 1 folds slot 11, to reduce the occupied space after folding, and makes bottom profile more flat, convenient for placing.And supporting leg
It is used to support correspondingly be arranged in the second end 322 on ground on 3 and folds locking mechanism, it can be in institute by folding locking mechanism
State the stowed position locking and unlocking of supporting leg 3.Fig. 5 shows a kind of specific constructive form for folding locking mechanism comprising
It is mounted on the female part 34 of the second end 322 of the supporting leg 3, the female part 34 can correspond on slot 11 with described fold
The cooperation of protrusion structure 12 of the second end 322 of the supporting leg 3 is clamped, the female part 34 and the supporting leg 3 it
Between be additionally provided with third resetting-mechanism 37.Third resetting-mechanism 37 can be pushed outwardly female part 34, so that female part 34 and protrusion
Structure 12 maintains gripping orientation, falls naturally to avoid supporting leg 3.When user wishes leg structure 32 from folding in slot 11
When taking-up, the active force of third resetting-mechanism 37 can be overcome by the solution lock-switch 35 on operation stabilizer blade 33, so that spill
Part 34 leaves the clamping position of prominent structure 12.In other embodiments, supporting leg 3 can also be directly rotated under pedestal 1
Surface, and in the form of downwardly convex, the locking mechanism that folds that other forms can also be used avoids supporting leg 3 from falling naturally.
Below with reference to child safety seat support base embodiment shown in Fig. 1-6, to specifically used process and anti-misuse
Principle is described in detail.
Before user prepares on the seat that child safety seat support base of the present invention is installed to vehicle, children's safety
The state of supporting base of seat is as shown in Figure 4 and Figure 5.At this point, the leg structure 32 of supporting leg 3 folds the receipts in 1 lower surface of pedestal
Close in slot 11, and by fold locking mechanism maintain its it is unnatural fall, and ISOFIX mechanism 2 is also at reception position, driving
Block 31 does not act on the second end 44 of the first lever mechanism 4, therefore under the action of the first resetting-mechanism 41, the first Lever machine
The first end 43 of structure 4 is blocked in the end of the telescopic rod 22 of ISOFIX mechanism 2, prevents it from extracting.
When user is ready for the installation of support base, user can only first operate supporting leg 3, keep supporting leg 3 opposite
It is rotated down in pedestal 1 from stowed position, so that stable Support Position is reached, and ISOFIX mechanism 2 is now in constrained state
It can not be pulled out.Only when supporting leg 3 reaches stable Support Position, drive block 31 can be to the first lever mechanism 4
Second end 44 exerts a force to overcome the effect of the first resetting-mechanism 41, and the first end 43 of the first lever mechanism 4 is made by leverage
Leave the blocking position for being directed to the end of telescopic rod 22.
As shown in Fig. 2, user can pull out telescopic rod 22 at this time, to carry out ISOFIX connector 21 and vehicle
On ISOFIX anchor point connection.And when pulling out telescopic rod 22, the end of telescopic rod 22 also simultaneously have left to the second lever
The blocking restriction site of the second end 52 of mechanism 5, then the second lever mechanism 5 makes first end under the action of the second resetting-mechanism 51
53 are inserted into the groove on drive block 31, form limitation to the movement of drive block 31, and then support to stablizing for supporting leg 31
State realizes locking.In other words, as long as telescopic rod 22 leaves reception position, no matter it is protruding how long, supporting leg 31 all can
It is locked in stable Support Position, does not notice whether supporting leg 31 is correctly installed when to avoid user's installation.
When user wishes to disassemble child safety seat support base from vehicle seat, need first to release
Connection between ISOFIX connector 21 and ISOFIX anchor point, and telescopic rod 22 is made to retract inwardly into reception position, it only reaches and receives
Receive position when, the end of telescopic rod 22 can just act on the second end 52 of the second lever mechanism 5, so that the second lever mechanism 5
Overcome the effect of the second resetting-mechanism 51, and first end 51 can be extracted from the groove of drive block 31 by leverage,
Release the limitation to drive block 31.At this moment user can be supported the rotation recycling of leg 3.In other words, it will only stretch
Contracting bar 22 is recovered to reception position, just supporting leg 3 is allowed to leave stable Support Position.
It is realized by the structure of the aforementioned each embodiment of child safety seat support base of the present invention it is appreciated that user exists
It either carries out installing under the limitation of this structure or disassembly all must comply with specific sequence, and this sequence has prevented branch
Support leg is in the chance of unstable holding state in the state that support base is mounted, and eliminates user because unskilled or careless
When and a possibility that supporting leg is mistakenly mounted to the state not held out against, and then ensure the shape that supporting leg is mounted in support base
Always interior ground is held out against under state, it, can also even if vehicle collides or causes speed to change by a relatively large margin situations such as racing
Effectively to avoid support base from substantially swinging or topple by pushing against interior ground, to protect the youngster for taking child safety seat
Child avoids it by grievous injury or scaring.
Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, it should be understood by those ordinary skilled in the art that: still
It can modify to a specific embodiment of the invention or some technical features can be equivalently replaced；Without departing from this hair
The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.
Claims (16)
1. a kind of child safety seat support base, comprising: pedestal (1), ISOFIX mechanism (2) and supporting leg (3), the ISOFIX
Mechanism (2) and the supporting leg (3) are arranged on the pedestal (1), and the ISOFIX mechanism (2) can be relative to the bottom
Seat (1) is flexible to connect anchor point, which is characterized in that further include: anti-misuse related organization, it can be by the ISOFIX mechanism (2)
The support locking state of retracted position and the supporting leg (3) be associated so that the scale shape of the ISOFIX mechanism (2)
State when being only in receiving state the supporting leg (3) can stowed position and stablize Support Position between switch, and
The ISOFIX mechanism (2) can be in reception position and overhanging company when only having in support locking state for the supporting leg (3)
It connects and switches between position.
2. child safety seat support base according to claim 1, which is characterized in that the anti-misuse related organization includes
First driving structure and second driving structure internal in the pedestal (1) are set, and first driving structure can be described
Supporting leg (3) is in the flexible limitation released when stablizing Support Position to the ISOFIX mechanism (2), second driving mechanism
The supporting leg (3) can be locked when the ISOFIX mechanism (2) leaves reception position, so that the supporting leg
(3) support locking state is in the stable Support Position.
3. child safety seat support base according to claim 2, which is characterized in that first driving mechanism includes the
One lever mechanism (4), the first end (43) of first lever mechanism (4) act on the ISOFIX mechanism (2), and being used for will
The ISOFIX mechanism (2) is limited in reception position, and the second end (44) of first lever mechanism (4) can be with the support
Leg (3) interaction, the supporting leg (3) reach second end when stablizing Support Position to first lever mechanism (4)
(44) it exerts a force, the first end (43) of first lever mechanism (4) is passed to by leverage, so that it is released to described
The flexible limitation of ISOFIX mechanism (2), so that the ISOFIX mechanism (2) can be protruding from reception position.
4. child safety seat support base according to claim 3, which is characterized in that first lever mechanism (4)
Shaft setting is additionally provided with the first resetting-mechanism (41) on first lever mechanism (4) in the pedestal (1), is used for
When the second end (44) of first lever mechanism (4) is not affected by the force effect of the supporting leg (3), make first thick stick
The first end (43) of linkage (4) is acted on always on the ISOFIX mechanism (2).
5. child safety seat support base according to claim 3, which is characterized in that the ISOFIX mechanism (2) includes
ISOFIX connector (21) and telescopic rod (22) with ISOFIX connector (21) direct or indirect connection, the telescopic rod (22)
The upper end far from the ISOFIX connector (21) can be by the barrier effect of the first end (43) of first lever mechanism (4)
Under be limited in reception position.
6. child safety seat support base according to claim 5, which is characterized in that far from institute on the telescopic rod (22)
The end for stating ISOFIX connector (21) is equipped with the card slot (24) of opening upwards, the first end (43) of first lever mechanism (4)
It moves, and is caught in downwards in the card slot (24) to realize to the telescopic rod (22) in the up-down direction under leverage
Flexible limitation, and the card slot (24) is left when upward to release the flexible limitation to the telescopic rod (22).
7. child safety seat support base according to claim 3, which is characterized in that the supporting leg (3) includes supporting leg
Structure (32) and actuator (31) install the side of the pedestal (1) on the actuator (31) and the leg structure (32)
First end (321) connection, the actuator (31) can the leg structure (32) reach stablize Support Position when to institute
State second end (44) force of the first lever mechanism (4).
8. child safety seat support base according to claim 7, which is characterized in that the actuator (31) is to described
First lever mechanism (4) second end (44) force in the state of, the second driving structure can the ISOFIX mechanism (2) from
The actuator (31) is locked when opening reception position.
9. child safety seat support base according to claim 2, which is characterized in that second driving mechanism includes the
Two lever mechanisms (5) and the second resetting-mechanism (51) being arranged on second lever mechanism (5), second lever mechanism
(5) first end (53) can act on the supporting leg (3), and the supporting leg (3) can be made to stablize Support Position Xia Chu
In support locking state, the second end (52) of second lever mechanism (5) and the ISOFIX mechanism for being in reception position
(2) it leans, and can be disengaged when the ISOFIX mechanism (2) leaves reception position with the ISOFIX mechanism (2)
State passes to the of second lever mechanism (5) by leverage under the force of second resetting-mechanism (51)
One end (53), so that the first end (53) of second lever mechanism (5) locks the supporting leg (3).
10. child safety seat support base according to claim 9, which is characterized in that the ISOFIX mechanism (2) includes
ISOFIX connector (21) and telescopic rod (22) with ISOFIX connector (21) direct or indirect connection, the telescopic rod (22)
The upper end far from the ISOFIX connector (21) can in reception position against the second end (52) of the second lever mechanism (5),
So that second lever mechanism (5) overcomes the force of second resetting-mechanism (51) to act on and maintain to the supporting leg
(3) non-locking state.
11. child safety seat support base according to claim 9, which is characterized in that the supporting leg (3) includes supporting leg
Structure (32) and actuator (31) install the side of the pedestal (1) on the actuator (31) and the leg structure (32)
First end (321) connection, the actuator (31) can the leg structure (32) reach stablize Support Position when to institute
The first driving mechanism force is stated, to release flexible limitation of first driving mechanism to the ISOFIX mechanism (2), described the
The first end (53) of two lever mechanisms (5) can when the telescopic rod (22) leave reception position to the actuator (31) into
Row locking.
12. the child safety seat support base according to claim 5 or 10, which is characterized in that the ISOFIX mechanism (2)
It further include telescopic rod locating plate (23), the telescopic rod locating plate (23) is fixed in the pedestal (1), for being described flexible
Bar (22) provides flexible guide function.
13. child safety seat support base according to claim 7 or 11, which is characterized in that in the actuator (31)
Pivoting lever (36) and block (6), the pivoting lever are equipped between the first end (321) of the leg structure (32)
(36) both ends are connect with the first end (321) of the actuator (31) and the leg structure (32) respectively, and the block
(6) the part pivoting lever (36) and the actuator (31) are supported.
14. child safety seat support base according to claim 7 or 11, which is characterized in that under the pedestal (1)
Surface is equipped with and folds slot (11), and what the supporting leg (3) can rotate into the pedestal (1) folds slot (11), the support
The second end (322) that ground is used to support on leg (3), which is equipped with, folds locking mechanism, can fold position in the supporting leg (3)
Set locking and unlocking.
15. child safety seat support base according to claim 14, which is characterized in that the locking mechanism that folds includes
It is mounted on the female part (34) of the second end (322) of the supporting leg (3), the female part (34) can fold slot with described
(11) protrusion structure (12) cooperation of the second end (322) on corresponding to the supporting leg (3) is clamped, in the female part
(34) it is additionally provided between the supporting leg (3) third resetting-mechanism (37).
16. child safety seat support base according to claim 1, which is characterized in that the support in the supporting leg (3)
Under lock state, the within angle between the supporting leg (3) and the pedestal (1) is 75 degree.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710616120.8A CN109305072B (en) | 2017-07-26 | 2017-07-26 | Child safety seat support |
| PCT/CN2017/113366 WO2019019502A1 (en) | 2017-07-26 | 2017-11-28 | Support for child safety seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710616120.8A CN109305072B (en) | 2017-07-26 | 2017-07-26 | Child safety seat support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109305072A true CN109305072A (en) | 2019-02-05 |
| CN109305072B CN109305072B (en) | 2024-01-30 |
Family
ID=65039967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710616120.8A Active CN109305072B (en) | 2017-07-26 | 2017-07-26 | Child safety seat support |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109305072B (en) |
| WO (1) | WO2019019502A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110171332A (en) * | 2019-05-27 | 2019-08-27 | 长春富晟汽车技术研发有限公司 | Child safety seat suitable for core replaceable car seat |
| CN111251955A (en) * | 2020-03-19 | 2020-06-09 | 宁波惠尔顿婴童安全科技股份有限公司 | Child safety seat |
| CN113352965A (en) * | 2021-05-19 | 2021-09-07 | 安徽永驰婴童智能科技有限公司 | Gear type telescopic supporting leg and child safety seat |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11345262B2 (en) | 2019-09-17 | 2022-05-31 | Wonderland Switzerland Ag | Infant car seat and release actuator |
| AU2021201385B1 (en) | 2021-03-03 | 2022-04-21 | BRITAX RÖMER Kindersicherheit GmbH | A vehicle-mountable child safety seat assembly |
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| EP1927502A1 (en) * | 2006-11-28 | 2008-06-04 | Wonderland Nurserygoods Co., Ltd. | Child vehicle safety seat |
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| CN110171332A (en) * | 2019-05-27 | 2019-08-27 | 长春富晟汽车技术研发有限公司 | Child safety seat suitable for core replaceable car seat |
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| CN113352965A (en) * | 2021-05-19 | 2021-09-07 | 安徽永驰婴童智能科技有限公司 | Gear type telescopic supporting leg and child safety seat |
| CN113352965B (en) * | 2021-05-19 | 2023-08-08 | 安徽永驰婴童智能科技有限公司 | Gear type telescopic supporting leg and child safety seat |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019019502A1 (en) | 2019-01-31 |
| CN109305072B (en) | 2024-01-30 |
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