CN109017476A - Telescopic child safety seat ISOFIX structure - Google Patents
Telescopic child safety seat ISOFIX structure Download PDFInfo
- Publication number
- CN109017476A CN109017476A CN201811155022.XA CN201811155022A CN109017476A CN 109017476 A CN109017476 A CN 109017476A CN 201811155022 A CN201811155022 A CN 201811155022A CN 109017476 A CN109017476 A CN 109017476A
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- bit
- lock
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- block
- flexible lock
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- 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
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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)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of telescopic child safety seat ISOFIX structures, mounting framework including annular and the expansion regulating mechanism being slidably matched with the left and right sides wall of mounting framework, expansion regulating mechanism is located between the left and right sidewall of mounting framework, the both ends of expansion regulating mechanism are respectively arranged with a unlocking mechanism, the same end of two unlocking mechanisms is ISOFIX interface, expansion regulating mechanism includes connection frame, unlocking mechanism is fixed on connection frame both ends, there are two flexible limit assemblies and flexible lock-bit capable of sliding back and forth to discharge block for setting on connection frame, two flexible limit assemblies are located at the both ends of flexible lock-bit release block, release block return spring is provided between connection frame and flexible lock-bit release block.Structure is simple, and expansion regulating mechanism is positioned using retention bead and limit hole, sufficiently stable reliable, is not likely to produce shaking, and security performance is high, and need to only adjust flexible lock-bit release block can be realized telescopic adjustment, easy to operate, easy to use.
Description
Technical field
The invention belongs to child safety seat fields, and in particular to a kind of telescopic child safety seat ISOFIX knot
Structure.
Background technique
ISOFIX refers to a kind of a kind of system that child restrainnt system is connect with vehicle.It includes two rigidity on vehicle
Tie point, two adaptable conducting wire rigid-connecting devices on child restrainnt system, there are also a kind of methods of anti-overturning (about such as top
The anti-overturning of beam, the anti-overturning of support leg).It is one about the new standard for disposing children's seat in the car, this standard is
Received by numerous automakers.
Traditional ISOFIX structure generallys use gear bar and the mode of axis carries out telescopic adjustment, and such structure makes ISOFIX
Structure integrally generates biggish shaking, and there are some potential safety problems, ISOFIX structure is complex, production and assembly low efficiency.
In addition, existing ISOFIX structure only has level-one locking press button, security performance is to be improved.
Summary of the invention
In view of the above technical problems, the present invention is intended to provide a kind of stable structure it is reliable and with second level locking press button can
Flexible child safety seat ISOFIX structure.
For this purpose, the technical scheme adopted by the invention is as follows: a kind of telescopic child safety seat ISOFIX structure, including
The mounting framework of annular and the expansion regulating mechanism being slidably matched with the left and right sides wall of the mounting framework, the telescopic adjustment
Mechanism is located between the left and right sidewall of mounting framework, and the both ends of the expansion regulating mechanism are respectively arranged with a unlocking mechanism,
The same end of two unlocking mechanisms is ISOFIX interface, and the expansion regulating mechanism includes connection frame, and the unlocking mechanism is solid
Connection frame both ends are scheduled on, there are two flexible limit assemblies and flexible lock-bit release capable of sliding back and forth for setting on the connection frame
Block, two flexible limit assemblies are located at the both ends of flexible lock-bit release block, discharge block in the connection frame and flexible lock-bit
Between be provided with release block return spring, the flexible limit assembly includes that the fixation kit that is mounted on connection frame and setting exist
The flexible lock-bit gear piece that can be moved left and right on fixation kit, the flexible lock-bit gear piece are set close to one end of flexible lock-bit release block
It is equipped with lock-bit gear piece release guide pin, is offered respectively at the both ends of the flexible lock-bit release block and discharges guiding for lock-bit gear piece
The pilot hole of insertion is sold, the flexible lock-bit gear piece is provided with retention bead far from one end of flexible lock-bit release block, described
The limit hole being adapted with retention bead is provided on the two sidewalls of mounting framework, in the flexible lock-bit gear piece and fixation kit
Between be provided with flexible lock-bit gear piece return spring, when front and back sliding extension lock-bit discharge block when, stretch lock-bit release block drive
Flexible lock-bit gear piece is mutually drawn close, and compresses flexible lock-bit gear piece return spring, and retention bead is made to be detached from the limit of mounting framework
Hole, flexible lock-bit release block can drive connection frame and unlocking mechanism to be moved forward and backward, realize Telescopic.
Preferably, the fixation kit includes the flexible lock-bit guide card of channel-shaped and is fixed on stretching in flexible lock-bit guide card
Contracting lock-bit cushion block, the flexible lock-bit guide card are fixedly mounted on connection frame, and the flexible lock-bit gear piece is arranged in flexible lock-bit
On cushion block and it is located in flexible lock-bit guide card, limited post is provided on the flexible lock-bit cushion block, on flexible lock-bit gear piece
Offer for limited post insertion sliding slot, the flexible lock-bit gear piece by pass through sliding slot and be fixed on the screw on limited post with
Flexible lock-bit cushion block connection, the flexible lock-bit gear piece return spring be fixed on flexible lock-bit gear piece and flexible lock-bit cushion block it
Between.Using the above structure, the lock-bit guide card that stretches plays the role of guiding to flexible moving left and right for lock-bit gear piece, and stretch lock-bit pad
Block is arranged between flexible lock-bit guide card and flexible lock-bit gear piece, convenient for flexible lock-bit gear piece and flexible lock-bit gear piece return spring
Installation and flexible lock-bit gear piece and flexible lock-bit release block be slidably matched.
Preferably, the pilot hole and retention bead are right angled triangle, the limit on the mounting framework two sidewalls
The shape of position hole and retention bead is adapted.Using the above structure, when expansion regulating mechanism carries out telescopic adjustment, pilot hole, limit
Position protrusion and limit hole three cooperation, when pushing flexible lock-bit release block forward, motive force promotes retention bead along bevel edge from limit
Position skids off in hole, draws close two flexible lock-bit gear pieces mutually；When pulling back flexible lock-bit release block, the lock-bit that stretches discharges block
Compression release block return spring slides two lock-bit gear piece release guide pins along the bevel edge of pilot hole, mutually draws close, drive two
A flexible lock-bit gear piece is mutually drawn close, and retention bead and limit hole are detached from.
Preferably, the unlocking mechanism includes shell reconciliation lock set, the solution lock set is arranged in shell, described
The one side wall of shell is fixedly connected with connection frame, the solution lock set include from one end with ISOFIX interface to the other end according to
The rotor of secondary setting, lock-bit piece, red green instruction block and second level latch, the rotor and second level latch are rotatably arranged in
In shell, the lock-bit piece and red green instruction block are slidably disposed in shell, between the rotor and red green instruction block
It is provided with lock-bit spring, is provided with secondary latch spring between the red green instruction block and second level latch, the rotor is close
One end of lock-bit piece is provided with anti-rotation protrusion, and one end of the red green instruction block is fixedly connected with lock-bit piece, and the other end is provided with
Lock-bit groove is provided with the lock-bit protrusion being adapted with lock-bit groove, in the shell far from even on the second level latch
The sliding button for being provided on the side wall of frame and being fixedly connected with red green instruction block is connect, between the sliding button and red green instruction block
Housing sidewall on be provided with sliding slot, so that red green instruction block is slid back and forth a distance, the side of the second level latch
There is spin button, the spin button passes through housing sidewall and can rotate by a certain angle, the spin button and sliding on wall
Button is located at the same side, when rotating clockwise spin button while forward slip sliding button, when keeping the two close to each other, and lock-bit
Protrusion is separated with lock-bit groove, and red green instruction block compresses secondary latch spring, and pulls lock-bit piece forward slip together, makes the lock
Bit slice is far from rotor, and lock-bit spring pulls rotor to rotate clockwise, at this point, ISOFIX structure is in the unlocked state；As general
When ISOFIX interface is connect with the interface in automobile, rotor is rotated by a certain angle counterclockwise by forward locking power, rotor, leads to
Crossing lock-bit spring pulls red green instruction block to slide backward, and the anti-rotation that red green instruction block pushes lock-bit piece to slide backwards on rotor is raised
Lower section prevents rotor from rotating clockwise, at this point, ISOFIX structure is in the lock state, while the restoring force of secondary latch spring makes
Second level latch rotates counterclockwise, and lock-bit protrusion is caught in lock-bit groove, realizes second level locking.Using the above structure, increase second level
Latch, more reliable and more stable when locking unlocking mechanism, the safety is improved, and when unlock is easy to operate.
Preferably, the shell includes left shell and right shell body, and left shell is opposite with right shell body fasten after in conjunction with
Rivet is fixed.Using the above structure, stable structure is reliable, and convenient for the installation of solution lock set.
Preferably, red green peep hole is provided in the housing sidewall where the sliding button, in the red green finger
Show and is disposed with green bar and red bar on block from front to back, it is red when ISOFIX structure is in the unlocked state
Red bar on green instruction block is placed exactly at red green peep hole, when ISOFIX structure is in the lock state, red green finger
Show that the green bar on block is placed exactly at red green peep hole.Using the above structure, unlocking mechanism is observed convenient for user
State, it is ensured that use child safety seat in the locked state, improve safety.
Preferably, the release block return spring, flexible lock-bit gear piece return spring and secondary latch spring are pressure spring,
The lock-bit spring is tension spring.Using the above structure, simple and reliable for structure, it is easily obtained.
Preferably, the mounting framework includes U-shaped connecting tube, two support plates being oppositely arranged and flexible drawstring, two
A support plate forms the left and right sidewall of mounting framework, and the front end of two support plates is fixedly connected with the both ends of U-shaped connecting tube respectively,
The rear end of two support plates connects axis connection after passing through, and is provided with drawstring connection frame between two support plates, and stretch drawstring
One end is connected with the drawstring connection frame, and the other end is connected with flexible lock-bit release block.Using the above structure, reliable and stable, by force
Degree is high, discharges block by the i.e. adjustable flexible lock-bit of flexible drawstring, easy to use.
The beneficial effects of the present invention are: structure is simple, expansion regulating mechanism is positioned using retention bead and limit hole, very
It is reliable and stable, it is not likely to produce shaking, security performance is high, and need to only adjust flexible lock-bit release block can be realized telescopic adjustment, operates
Simply, easy to use.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of expansion regulating mechanism；
Fig. 3 is the decomposition texture schematic diagram of expansion regulating mechanism；
Fig. 4 is the structural schematic diagram of unlocking mechanism；
Fig. 5 is that Fig. 4 removes the structural schematic diagram after right shell body；
Fig. 6 is the decomposition texture schematic diagram of unlocking mechanism；
Fig. 7 is the structural schematic diagram of mounting framework；
Fig. 8 is the structural schematic diagram after present invention installation.
Specific embodiment
By way of example and in conjunction with the accompanying drawings, the invention will be further described:
As shown in Figures 1 to 8, a kind of telescopic child safety seat ISOFIX structure, mainly by mounting framework, flexible
Regulating mechanism and unlocking mechanism composition, mounting framework are annular, the left and right sides wall sliding of expansion regulating mechanism and mounting framework
Cooperation, and be located between the left and right sidewall of mounting framework, the both ends of expansion regulating mechanism are connected separately with a unlocking mechanism, and two
The rear end of a unlocking mechanism is ISOFIX interface.
As shown in Figure 1 to Figure 3, expansion regulating mechanism includes connection frame 21, and two unlocking mechanisms are separately fixed at connection frame
21 both ends, stretch there are two settings limit assembly and flexible lock-bit release block 13 capable of sliding back and forth on connection frame 21, and two
Flexible limit assembly is located at the both ends of flexible lock-bit release block 13, sets between connection frame 21 and flexible lock-bit release block 13
It is equipped with release block return spring 14, release block return spring 14 is pressure spring, is opened up there are two before on flexible lock-bit release block 13
The installation through-hole extended afterwards is arranged there are two the installation extended forward protrusion in the middle part of connection frame 21, discharges block return spring 14
The front end installation through-hole that is fixed on flexible lock-bit release block 13 front side wall on, rear end is set in the installation protrusion of connection frame 21
On, there are two the release block sliding slot for being located at installation through-hole two sides, two rivets point for setting on flexible lock-bit release block 13
Block sliding slot Chuan Guo not discharged and connect flexible lock-bit release block 13 with connection frame 21, the lock-bit release block 13 that stretches can be sliding along release block
Slot slides back and forth.Flexible limit assembly includes that the fixation kit being mounted on connection frame 21 and setting can control on fixation kit
Mobile flexible lock-bit gear piece 17, flexible lock-bit gear piece 17 are provided with lock-bit gear piece close to one end of flexible lock-bit release block 13 and release
Guide pin 18 is put, offers the guiding being inserted into for lock-bit gear piece release guide pin 18 respectively at the both ends of flexible lock-bit release block 13
Hole 13a, flexible lock-bit gear piece 17 is provided with retention bead 17a far from one end of flexible lock-bit release block 13, in mounting framework
The limit hole being adapted with retention bead 17a is provided on two sidewalls, pilot hole 13a and retention bead 17a are right angle trigonometry
The shape of shape, limit hole and retention bead 17a on mounting framework two sidewalls is adapted.Fixation kit includes the flexible lock of channel-shaped
Position guide card 20 and the flexible lock-bit cushion block 19 being fixed in flexible lock-bit guide card 20, stretch lock-bit cushion block 19 and flexible lock-bit guide card
20 are fixedly mounted on connection frame 21 by screw, and the lock-bit gear piece 17 that stretches is arranged on flexible lock-bit cushion block 19 and is located at flexible
In lock-bit guide card 20, it is provided with limited post 19a on flexible lock-bit cushion block 19, is offered on flexible lock-bit gear piece 17 for limit
The sliding slot 17b of column 19a insertion, flexible lock-bit gear piece 17 is by passing through sliding slot 17b and being fixed on limited post 19a with big gasket
Screw is connect with flexible lock-bit cushion block 19, and the screw with big gasket can prevent flexible lock-bit gear piece 17 from slipping, in flexible lock-bit
Flexible lock-bit gear piece return spring 16 is provided between gear piece 17 and flexible lock-bit cushion block 19, stretch lock-bit gear piece return spring 16
For pressure spring, the installation through-hole that left and right extends is offered on flexible lock-bit gear piece 17, which is located at sliding slot 17b and lock-bit
Gear piece discharges between guide pin 18, and flexible lock-bit cushion block 19 is provided with keyway, the one end for the lock-bit gear piece return spring 16 that stretches
The installation through-hole of flexible lock-bit gear piece 17 is fixed on far from the side wall of flexible lock-bit release block 13, the other end is fixed on flexible lock
In the keyway of position cushion block 19, when front and back sliding extension lock-bit discharges block 13, the lock-bit release block 13 that stretches drives flexible lock-bit tooth
Piece 17 is mutually drawn close, and compresses flexible lock-bit gear piece return spring 16, and retention bead 17a is made to be detached from the limit hole of mounting framework,
Flexible lock-bit release block 13 can drive connection frame 21 and unlocking mechanism to be moved forward and backward, and realize Telescopic.
As shown in Figures 4 to 6, unlocking mechanism includes shell reconciliation lock set, and shell preferably comprises left shell 2 and right shell
Body 7, and left shell 2 is fixed after opposite fastening in conjunction with rivet with right shell body 7, solution lock set is arranged in left shell 2 and right shell body 7
Fasten formed installation cavity in, solution lock set include the rotor 3 set gradually from one end with ISOFIX interface to the other end,
Lock-bit piece 6, red green instruction block 11 and second level latch 10, rotor 3 and second level latch 10 are rotatably arranged in by shaft
In shell, lock-bit piece 6 and red green instruction block 11 are slidably disposed in shell, are set between rotor 3 and red green instruction block 11
It is equipped with lock-bit spring 4, lock-bit spring 4 is tension spring, is provided with secondary latch bullet between red green instruction block 11 and second level latch 10
Spring 12, secondary latch spring 12 are pressure spring, and rotor 3 is provided with anti-rotation protrusion 3a, the two sides of lock-bit piece 6 close to one end of lock-bit piece 6
It is provided with symmetrical boss, the through-hole for boss insertion is offered on left shell 2 and right shell body 7, lock-bit piece 6 is along the through-hole
It slides back and forth, lock-bit piece 6 in hook-shaped, is hooked in the square groove being arranged on red green instruction block 11 close to one end of red green instruction block 11
In, red green instruction block 11 is provided with lock-bit groove 11a close to one end of second level latch 10, is provided on second level latch 10
The lock-bit protrusion 10a being adapted with lock-bit groove 11a, setting and red green instruction block 11 in the housing sidewall far from connection frame 21
The sliding button 8 being fixedly connected is provided with sliding slot on the sliding button 8 and the red green housing sidewall indicated between block 11, makes
Red green instruction block 11 can slide back and forth a distance, red green peep hole 29 is provided on same housing side wall, in red green finger
Show and be disposed with green bar and red bar on block 11 from front to back, there is rotation in the one side wall of second level latch 10
Turn button 10b, spin button 10b passes through housing sidewall and can rotate by a certain angle, and spin button 10b is located at sliding button 8
The same side, when rotating clockwise spin button 10b forward slip sliding button 8 simultaneously, when keeping the two close to each other, lock-bit is raised
10a is separated with lock-bit groove 11a, and red green instruction block 11 compresses secondary latch spring 12, and pulls the forward slip together of lock-bit piece 6,
Make lock-bit piece 6 far from rotor 3, lock-bit spring 4 pulls rotor 3 to rotate clockwise, at this point, ISOFIX structure is in the unlocked state,
Red bar on red green instruction block 11 is placed exactly at red green peep hole 29；When by the interface in ISOFIX interface and automobile
When connection, rotor 3 is rotated by a certain angle counterclockwise by forward locking power, rotor 3, pulls red green finger by lock-bit spring 4
Show that block 11 slides backward, red green instruction block 11 pushes lock-bit piece 6 to slide backwards below the anti-rotation protrusion 3a of rotor 3, anti-rotation stop
Piece 3 rotates clockwise, at this point, ISOFIX structure is in the lock state, the green bar on red green instruction block 11 is placed exactly in
At red green peep hole 29, while the restoring force of secondary latch spring 12 rotates second level latch 10 counterclockwise, lock-bit protrusion 10a card
Enter lock-bit groove 11a, realizes second level locking.
As illustrated in figures 1 and 8, mounting framework includes U-shaped connecting tube 23, two support plates 24 being oppositely arranged and flexible drawing
Band 27, two support plates 24 form the left and right sidewall of mounting framework, the front end of two support plates 24 respectively with U-shaped connecting tube 23
Both ends are fixedly connected, and the rear end of two support plates 24 is connected by rear connecting shaft 26, are provided with drawing between two support plates 24
One end of band connection frame 25, flexible drawstring 27 is connected with drawstring connection frame 25, and the other end is connected with flexible lock-bit release block 13, draws
The both ends of band connection frame 25 are separately fixed at the top of two support plates 24, enhance the stable connection between two support plates 24
Property, improve intensity.
As shown in figures 3 and 8, during installation, mounting framework is fixed in mounting seat the present invention, and the lock-bit that stretches discharges block
13 downside has inverted " t " type slide bar, is provided in pedestal for before the inverted " t " type slide bar of unlocking mechanism and lock-bit release block 13
The sliding slot slided afterwards, the lower section that connection frame 21 passes through two support plates 24 are fixedly connected with unlocking mechanism, two unlocking mechanisms point
Not Wei Yu two support plates 24 outside, the ISOFIX interface and flexible drawstring 27 of unlocking mechanism extends outside the base.
Claims (8)
1. a kind of telescopic child safety seat ISOFIX structure, mounting framework including annular and with the mounting framework
The expansion regulating mechanism that left and right sides wall is slidably matched, the expansion regulating mechanism are located between the left and right sidewall of mounting framework,
The both ends of the expansion regulating mechanism are respectively arranged with a unlocking mechanism, and the same end of two unlocking mechanisms is that ISOFIX connects
Mouthful, it is characterised in that: the expansion regulating mechanism includes connection frame (21), and the unlocking mechanism is fixed on connection frame (21) two
End, there are two flexible limit assemblies and flexible lock-bit capable of sliding back and forth to discharge block (13) for setting on the connection frame (21),
Two flexible limit assemblies are located at the both ends of flexible lock-bit release block (13), release in the connection frame (21) and flexible lock-bit
It puts and is provided with release block return spring (14) between block (13), the flexible limit assembly includes being mounted on connection frame (21)
Fixation kit and the flexible lock-bit gear piece (17) that can be moved left and right on fixation kit is set, the flexible lock-bit gear piece (17) is leaned on
One end of nearly flexible lock-bit release block (13) is provided with lock-bit gear piece release guide pin (18), discharges block in the flexible lock-bit
(13) both ends offer the pilot hole (13a) for lock-bit gear piece release guide pin (18) insertion, the flexible lock-bit tooth respectively
Piece (17) is provided with retention bead (17a) far from one end of flexible lock-bit release block (13), in the two sidewalls of the mounting framework
On be provided with retention bead (17a) adaptable limit hole, set between the flexible lock-bit gear piece (17) and fixation kit
It is equipped with flexible lock-bit gear piece return spring (16), when front and back sliding extension lock-bit discharges block (13), the lock-bit that stretches discharges block
(13) it drives flexible lock-bit gear piece (17) mutually to draw close, and compresses flexible lock-bit gear piece return spring (16), make retention bead
(17a) is detached from the limit hole of mounting framework, and flexible lock-bit release block (13) can drive before and after connection frame (21) and unlocking mechanism
It is mobile, realize Telescopic.
2. telescopic child safety seat ISOFIX structure according to claim 1, it is characterised in that: described fixed group
Part includes the flexible lock-bit guide card (20) of channel-shaped and the flexible lock-bit cushion block (19) that is fixed in flexible lock-bit guide card (20), described
Flexible lock-bit guide card (20) are fixedly mounted on connection frame (21), and the flexible lock-bit gear piece (17) is arranged in flexible lock-bit cushion block
(19) on and it is located in flexible lock-bit guide card (20), is provided with limited post (19a) on the flexible lock-bit cushion block (19), is stretching
The sliding slot (17b) for limited post (19a) insertion is offered on contracting lock-bit gear piece (17), the flexible lock-bit gear piece (17) is by wearing
It crosses sliding slot (17b) and the screw being fixed on limited post (19a) is connect with flexible lock-bit cushion block (19), the flexible lock-bit gear piece
Return spring (16) is fixed between flexible lock-bit gear piece (17) and flexible lock-bit cushion block (19).
3. telescopic child safety seat ISOFIX structure according to claim 2, it is characterised in that: the pilot hole
(13a) and retention bead (17a) are right angled triangle, limit hole and retention bead on the mounting framework two sidewalls
The shape of (17a) is adapted.
4. telescopic child safety seat ISOFIX structure according to any one of claims 1 to 3, it is characterised in that: institute
Stating unlocking mechanism includes shell reconciliation lock set, and the one side wall of the shell is fixedly connected with connection frame (21), the unlock group
Part is arranged in shell, and the solution lock set includes the rotor set gradually from one end with ISOFIX interface to the other end
(3), lock-bit piece (6), red green instruction block (11) and second level latch (10), the rotor (3) and second level latch (10) can turn
It is arranged in shell dynamicly, the lock-bit piece (6) and red green instruction block (11) are slidably disposed in shell, in the rotor
(3) lock-bit spring (4) are provided between red green instruction block (11), in the red green instruction block (11) and second level latch (10)
Between be provided with secondary latch spring (12), the rotor (3) close to the one end of lock-bit piece (6) is provided with anti-rotation raised (3a), institute
The one end for stating red green instruction block (11) is fixedly connected with lock-bit piece (6), and the other end is provided with lock-bit groove (11a), described two
The lock-bit protrusion (10a) adaptable with lock-bit groove (11a) is provided on grade latch (10), in the shell far from connection frame
(21) be provided on side wall with the red green sliding button (8) that is fixedly connected of instruction block (11), in the sliding button (8) and red green
It indicates to be provided with sliding slot in the housing sidewall between block (11), makes red green instruction block (11) that a distance, institute can be slid back and forth
Stating in the one side wall of second level latch (10) has spin button (10b), and the spin button (10b) passes through housing sidewall and energy
It rotates by a certain angle, the spin button (10b) and sliding button (8) are located at the same side, when rotating clockwise spin button
(10b) while forward slip sliding button (8), when keeping the two close to each other, lock-bit protrusion (10a) and lock-bit groove (11a) point
From, red green instruction block (11) compression secondary latch spring (12), and lock-bit piece (6) forward slip together is pulled, make the lock-bit piece
(6) far from rotor (3), lock-bit spring (4) pulls rotor (3) to rotate clockwise, at this point, ISOFIX structure is in the unlocked state；
When ISOFIX interface to be connect with the interface in automobile, rotor (3) is rotated counterclockwise by forward locking power, rotor (3)
Certain angle pulls red green instruction block (11) to slide backward by lock-bit spring (4), and red green instruction block (11) pushes lock-bit piece
(6) it slides backwards below the anti-rotation raised (3a) of rotor (3), prevents rotor (3) from rotating clockwise, at this point, ISOFIX structure
It is in the lock state, while the restoring force of secondary latch spring (12) rotates second level latch (10) counterclockwise, lock-bit protrusion
(10a) is caught in lock-bit groove (11a), realizes second level locking.
5. telescopic child safety seat ISOFIX structure according to claim 4, it is characterised in that: the shell packet
Left shell (2) and right shell body (7) are included, and left shell (2) is fixed after opposite fastening in conjunction with rivet with right shell body (7).
6. telescopic child safety seat ISOFIX structure according to claim 4, it is characterised in that: in the sliding
Red green peep hole (29) is provided in housing sidewall where button (8), on the red green instruction block (11) from front to back according to
It is secondary to be provided with green bar and red bar, when ISOFIX structure is in the unlocked state, on red green instruction block (11)
Red bar is placed exactly at red green peep hole (29), when ISOFIX structure is in the lock state, red green instruction block (11)
On green bar be placed exactly at red green peep hole (29).
7. telescopic child safety seat ISOFIX structure according to claim 4, it is characterised in that: the release block
Return spring (14), flexible lock-bit gear piece return spring (16) and secondary latch spring (12) are pressure spring, the lock-bit spring (4)
For tension spring.
8. telescopic child safety seat ISOFIX structure according to claim 1, it is characterised in that: the installation bone
Frame includes U-shaped connecting tube (23), two support plates (24) being oppositely arranged and flexible drawstring (27), and two support plates (24) are formed
The left and right sidewall of mounting framework, the front end of two support plates (24) are fixedly connected with the both ends of U-shaped connecting tube (23) respectively, and two
The rear end of support plate (24) is connected by rear connecting shaft (26), is provided with drawstring connection frame between two support plates (24)
(25), the one end of flexible drawstring (27) is connected with the drawstring connection frame (25), and the other end and flexible lock-bit discharge block (13) phase
Even.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811155022.XA CN109017476A (en) | 2018-09-30 | 2018-09-30 | Telescopic child safety seat ISOFIX structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811155022.XA CN109017476A (en) | 2018-09-30 | 2018-09-30 | Telescopic child safety seat ISOFIX structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109017476A true CN109017476A (en) | 2018-12-18 |
Family
ID=64615622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811155022.XA Pending CN109017476A (en) | 2018-09-30 | 2018-09-30 | Telescopic child safety seat ISOFIX structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109017476A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| US20130026804A1 (en) * | 2011-07-29 | 2013-01-31 | Wonderland Nurserygoods Company Limited | Child Safety Seat Assemblies Having Anchor Systems |
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| US20100060053A1 (en) * | 2008-09-10 | 2010-03-11 | Chen ying-zhong | Child safety seat |
| US20130026804A1 (en) * | 2011-07-29 | 2013-01-31 | Wonderland Nurserygoods Company Limited | Child Safety Seat Assemblies Having Anchor Systems |
| CN104149664A (en) * | 2014-08-28 | 2014-11-19 | 宁波贝驰儿童用品有限公司 | Child safety chair |
| CN205202782U (en) * | 2015-12-30 | 2016-05-04 | 联扬塑胶(深圳)有限公司 | Children safe chair fixing mechanism |
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| CN107672492A (en) * | 2017-10-31 | 2018-02-09 | 安徽羽贝安全科技有限公司 | A kind of child safety seat two level tripper |
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| 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 |
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