CN218616365U - Children's safety seat with ISOFIX connector of reversible connection - Google Patents

Abstract

The utility model discloses a children's safety seat with ISOFIX connector of reversible connection, seat body left side and right side all adopt single ISOFIX coupling assembling, it can be relative the seat body forward or backward upset, and adjust the direction of eccentric opening through rotation linkage subassembly in the upset process, have the characteristics of back switching-over switching convenient to use, and ISOFIX coupling assembling switches the angle that can make the corresponding adjustment direction of eccentric opening to accord with the ann rule requirement and with the ISOFIX socket joinable on the car seat after the direction, and simultaneously, because single ISOFIX coupling assembling is adopted on both sides about the seat body, make children's safety seat whole not split just have lighter weight, have the characteristics of conveniently carrying and the transport of changeing.

Description

Children's safety seat with ISOFIX connector of reversible connection

[ technical field ] A

The utility model relates to a children's safety seat, especially a children's safety seat with ISOFIX connector of reversible connection.

[ background ] A method for producing a semiconductor device

At present, a group of single-end connector sleeve cores are respectively arranged on the left side and the right side of an independent base of a child safety seat on the market, so as to be plugged and locked with an ISOFIX interface of a motor vehicle seat for use. Meanwhile, a mechanism which can enable the seat body to be clamped in a two-way mode or can rotate is arranged on the independent base, so that the front and the back of the seat body can be adjusted for use. Adopt above-mentioned structural design, its volume of children's safety seat and weight are all great relatively, and because base and seat body are two independent major components, the user then is difficult for the operation to carry when the transition transport in the travel scene, causes very arduous, has the use to experience and feels not good problem. Therefore, the child safety seat with the design structure cannot meet the requirements of users who need light weight, moving and using.

In order to solve the problem that the seat body is installed and used in a bidirectional mode, and an independent base is not needed. The solution scheme that industry provided at present designs the connector cover core into two-end structure of extension two cover cores, directly disposes on seat body bottom both sides to this makes the base can all can use with the ISOFIX interface grafting locking of motor vehicle by two directions in front and back. However, the design still has the defect that in order to meet the safety requirements, the connector sleeve core is usually made of steel, the weight of the double-length sleeve core is directly doubled, and the base is thrown away, but the weight is not reduced.

In addition, the prior art also adopts the following scheme: set up the turning point in the base intermediate position, let connector cover core rotate 180 degrees after realize two direction switching in the front, back to the ISOFIX socket on the grafting car seat. However, the eccentric standard notch of the connector sleeve core is also turned to the opposite direction by simple turning, namely the connector sleeve core is turned by 180 degrees to form a plug-in notch head which does not meet the safety requirements, which is not allowed by the safety regulations and can not be plugged and locked with the ISOFIX interface of the motor vehicle.

To the above technical problem, the present invention has been made in view of the above problems.

[ Utility model ] A method for manufacturing a semiconductor device

The to-be-solved technical problem of the utility model is to provide a children's safety seat with ISOFIX connector of reversible connection, single ISOFIX coupling assembling is all adopted on seat body left side and right side, it can overturn forward or backward relatively the seat body, and adjust the direction of eccentric opening through the rotation linkage subassembly in the upset process, have back switching-over convenient to use's characteristics, and ISOFIX coupling assembling switching direction back can make the corresponding adjustment direction of eccentric opening to accord with ann's rule requirement and with the angle of ISOFIX socket joinable on the car seat, and simultaneously, because single ISOFIX coupling assembling is adopted on both sides about the seat body, make children's safety seat wholly not divide and just have lighter weight, have the characteristics of conveniently carrying and transition transport.

In order to solve the technical problem, the utility model discloses a children's safety seat with ISOFIX connector that can commutate and connect, including seat body and ISOFIX coupling assembling, ISOFIX coupling assembling one end is the free end and has the eccentric opening that is used for being connected with the ISOFIX socket on the car seat, the ISOFIX coupling assembling other end is for rotating the link and rotationally connect in the middle part of seat body bottom side and can overturn forward or backward, be equipped with between ISOFIX coupling assembling's rotation link and the seat body and use the rotation linkage subassembly of the axis rotation of linkage ISOFIX coupling assembling along its length direction with adjustment eccentric opening when ISOFIX coupling assembling forward or backward upset in-process.

The child safety seat with the ISOFIX connector capable of being connected in a reversible mode is characterized in that a locking assembly for locking the ISOFIX connecting assembly when the ISOFIX connecting assembly overturns and rotates to a preset position is arranged between the ISOFIX connecting assembly and the bottom of the seat body.

The child safety seat with the ISOFIX connectors capable of being connected in a reversible mode comprises the gear and the tooth block, wherein the gear is connected with the ISOFIX connecting assembly in a synchronous and movable mode, the tooth block is fixedly arranged at the bottom of the seat body, and the gear can be meshed with the tooth block to enable the ISOFIX connecting assembly to rotate along the axis of the ISOFIX connecting assembly in the length direction in the front and back overturning process.

A child safety seat having an ISOFIX connector with a reversible connection as described above, wherein the gear is a bevel gear and the number of gears is equal to the number of teeth on the block.

As mentioned above, the child safety seat with the ISOFIX connector capable of being connected in a reversible manner is characterized in that the bottom of the seat body is provided with the connecting shaft, the autorotation linkage assembly further comprises an overturning joint connected with the connecting shaft, and the overturning joint is rotatably connected with the rotating connecting end of the ISOFIX connecting assembly.

According to the child safety seat with the ISOFIX connector capable of being connected in a reversible mode, the rotation connecting end of the ISOFIX connecting assembly is provided with the screw rod connecting section, and the turning joint is provided with the threaded connecting hole matched and connected with the screw rod connecting section, so that the ISOFIX connecting assembly can rotate relative to the turning joint in the front and back turning process.

The child safety seat with the ISOFIX connectors capable of being connected in a reversible mode is characterized in that the overturning joints are connected with the connecting shaft in a synchronous rotating mode so that the ISOFIX connecting assemblies on two sides of the bottom of the seat body can be synchronously and jointly overturned forwards or backwards.

The child safety seat with the ISOFIX connectors capable of being connected in a reversible mode comprises a shell and a connector sleeve core arranged in the shell in a telescopic and adjustable mode, the eccentric notch is located at the free end of the connector sleeve core, and the ISOFIX connecting assembly further comprises locking adjusting buttons arranged on two sides of the shell and used for adjusting the connector sleeve core to stretch and retract relative to the shell.

According to the child safety seat with the ISOFIX connectors capable of being connected in a reversible mode, the bottom of the seat body is provided with the groove for accommodating the ISOFIX connecting assembly, and the bottom of the seat body and the side face of the groove are provided with the avoiding space for avoiding the movement of the locking adjusting button.

The child safety seat with the ISOFIX connectors capable of being connected in a reversible mode is characterized in that the locking linkage assembly which is used for braking the locking assembly to act after the locking assembly is unlocked and triggering the locking assembly to lock the ISOFIX connecting assembly when the ISOFIX connecting assembly is turned over and rotates to a preset position is further arranged at the bottom of the seat body and on the side of the locking assembly.

The child safety seat with the ISOFIX connectors capable of being connected in a reversible manner comprises a lock hole formed in the free end of the ISOFIX connecting component, locking pieces which are correspondingly arranged on the front side and the rear side of the bottom of the seat body and can be inserted into or withdrawn from the lock hole, and an unlocking button which is arranged on the seat body and used for driving the locking pieces.

As above a children's safety seat with ISOFIX connector that can reverse connection, the locking subassembly still includes the locking elastic component that is used for elasticity roof pressure locking piece, lock-up linkage subassembly includes with the locking piece with move the connection shell fragment and one end can stretch out the seat body bottom elastically in order to supply ISOFIX coupling assembling upset and rotation to trigger the triggering piece of locking piece when presetting the position, the shell fragment has the card trigger portion of buckling, be equipped with on the triggering piece and be used for the pothook with card trigger portion joint complex when effect unblock button drive locking piece slides and breaks away from the lockhole, triggering piece outer end is equipped with trigger guide structure and makes ISOFIX coupling assembling roof pressure trigger piece outer end, and the pothook then roof pressure shell fragment makes it deform and impels pothook and card trigger portion and break away from, the locking piece and then elasticity is inserted in the lockhole.

According to the child safety seat with the ISOFIX connector capable of being connected in a reversible mode, the outer end of the locking piece is provided with the color identification part A, and the seat body is further provided with the window A which can observe the color identification part A after the locking piece is inserted into the lock hole.

The utility model discloses in, as another embodiment of locking subassembly, the locking subassembly is including locking rotation piece, drag hook and locking clamp spare, the corresponding preceding, the rear side with seat body bottom in locking rotation piece middle part passes through pivot rotatable coupling, the drag hook connects in seat body bottom elastically slidable, locking rotation piece one end is equipped with the bayonet socket that is used for with the drag hook lock joint, locking rotation piece other end off-centre rotationally articulates with locking clamp spare in the pivot, and when the bayonet socket joint was on the drag hook, the upset locking clamp spare can make locking clamp spare cover detain on ISOFIX coupling assembling free end and lock ISOFIX coupling assembling.

The locking assembly of the child safety seat with the ISOFIX connector capable of being connected in a reversible manner further comprises an elastic damping part which is arranged on the seat body and used for elastically pressing the draw hook so as to elastically prevent the draw hook from being pulled by the locking rotating part.

A child safety seat as described above having an ISOFIX connector with a reversible connection, the bayonet being such that the moment arm acted on by the tension hook is greater than the moment arm acted on by the locking clip to lock the rotatable member.

According to the child safety seat with the ISOFIX connector capable of being connected in a reversible mode, the sliding end portion of the draw hook is provided with the color identification portion B, and the seat body is provided with the window B which can observe the color identification portion B after the ISOFIX connecting assembly is locked when the locking hoop is sleeved on the free end of the ISOFIX connecting assembly.

As the relative upset of ISOFIX coupling assembling connects rotatable coupling's another kind of mode, ISOFIX coupling assembling's rotation link is connected so that ISOFIX coupling assembling can overturn relatively in the front and back upset in-process and connect the rotation with the upset joint through the ball pivot rotation.

As another technical solution of the locking assembly of the present invention, the locking assembly includes a locking hole disposed on the ISOFIX connecting assembly, locking pieces correspondingly disposed on the front and rear sides of the bottom of the seat body and used for cooperating with the locking hole, and an unlocking button disposed on the seat body and used for driving the locking piece to move along the axial direction thereof; and be located seat body bottom front side the locking subassembly still including be used for with corresponding locking piece rotatable coupling's connecting sleeve and connect on corresponding locking piece and can rotate the bracing piece of rolling over around the relative seat body of locking piece, connecting sleeve still is connected with corresponding locking piece along the axial with moving ground, two the bracing piece other end is equipped with the support lockpin that is used for inserting the lockhole when ISOFIX coupling assembling overturns to predetermineeing the angle to seat body bottom front side, is located seat body bottom front side the unblock button is connected with connecting sleeve in order to drive connecting sleeve top corresponding locking piece along its axial motion and unblock.

According to the child safety seat with the ISOFIX connector capable of being connected in a reversible mode, the locking linkage assembly which is used for braking the locking assembly to move after the locking assembly is unlocked and can trigger the locking assembly to lock the ISOFIX connecting assembly when the ISOFIX connecting assembly overturns and rotates to the preset position in the groove is further arranged at the bottom of the seat body and on the side of the locking assembly.

According to the child safety seat with the ISOFIX connector capable of being connected in a reversing manner, the locking linkage assembly positioned at the rear side of the bottom of the seat body comprises the elastic sheet which is connected with the corresponding locking piece in a synchronous manner and the trigger piece of which one end can elastically extend out of the bottom of the seat body to trigger the locking piece when the ISOFIX connecting assembly overturns and automatically rotates to the preset position in the groove, the elastic sheet is provided with the bent clamping part, the trigger piece is provided with the clamping hook which is used for being clamped and matched with the clamping part when the unlocking key is used for driving the locking piece to slide so as to be separated from the lock hole, and the outer end of the trigger piece is provided with the trigger guide structure; be located seat body bottom front side the lock linkage subassembly includes the shell fragment of being connected with the connecting axle sleeve with moving and one end can stretch out the seat body bottom elastically and carry out the trigger piece that triggers the locking piece when supplying ISOFIX coupling assembling upset and rotation to predetermineeing the position in the recess, the shell fragment has the card portion of buckling, be equipped with on the trigger piece when effect unblock button drive connecting axle sleeve top push locking piece contract in and break away from the lockhole be used for with card portion joint complex pothook, trigger piece outer end is equipped with triggers guide structure.

The child safety seat with the ISOFIX connector capable of being connected in a reversible manner is characterized in that at least the front side of the bottom of the seat body is provided with trigger locking keys in the front side and the rear side of the bottom of the seat body, and each trigger locking key is connected with the trigger piece in a synchronous manner so as to indirectly trigger or directly trigger the locking piece to perform locking action by driving the trigger piece.

According to the child safety seat with the ISOFIX connectors capable of being connected in a reversing mode, the other ends of the two support rods are connected with the cross rods, the guide sleeve is connected between the inner ends of the two cross rods in a sliding mode, and the push springs with two ends respectively abutting against the inner ends of the two cross rods are arranged in the guide sleeve.

The child safety seat with the ISOFIX connector capable of being connected in a reversible mode is characterized in that the bottom of the seat body is provided with a clamping groove for accommodating the supporting rod.

According to the child safety seat with the ISOFIX connectors capable of being connected in a reversible mode, the ISOFIX connecting assembly is provided with the guide positioning grooves which are used for supporting the lock pin to be positioned and inserted into the lock hole in a guide mode when the ISOFIX connecting assembly is turned to a preset angle towards the front side of the bottom of the seat body and located at the edge of the lock hole.

Compared with the prior art, the utility model relates to a children's safety seat with ISOFIX connector of reversible connection has following advantage:

1. ISOFIX coupling assembling upset around can connecting in seat body bottom side middle part to set up rotation linkage subassembly, make ISOFIX coupling assembling realize the rotation forward or backward upset in-process, the rotation aim at adjusts ISOFIX coupling assembling's eccentric opening to the direction that accords with the ann rule requirement after, with the car seat on ISOFIX socket closed rule be connected safely, ensure that children safety seat uses and the motor vehicle be connected safe and reliable.

2. Because ISOFIX coupling assembling adopts and to overturn and the switching-over of rotation ground in step, satisfy the requirement that the seat body is commuted around the switching-over connection installation and use, compromise and satisfied user's synchronous switching-over switching demand in step.

3. The utility model discloses ISOFIX coupling assembling adopts above-mentioned technical scheme, compares with prior art, has effectively avoided the unilateral double-end connection structure who adopts two connector cover cores in seat body bottom to need not the base, effectively reduced children's safety seat's whole weight, realize lightweight structural design, made things convenient for the user to go out to carry and use of changing the place.

4. The utility model discloses well ISOFIX coupling assembling erects the usable ISOFIX coupling assembling self gravity drive of seat body and carries out the automatic upset after the unblock to through rotation linkage subassembly forward or backward upset in-process rotation automatically with just in time adjusting eccentric opening to the position of being connected that accords with the ann rule requirement, have the characteristics that the simple operation was used by mistake in error, improve user's operation and experience and feel.

5. The utility model discloses well ISOFIX coupling assembling after the unblock other one side upset to when predetermineeing the position, utilize ISOFIX coupling assembling to contradict and only lock the linkage subassembly, and then the locking subassembly can be automatically with ISOFIX coupling assembling locking in the bottom of seat body, further optimized the utility model discloses the convenient effect of product use.

6. For further increase the use and have better effect be equipped with window A, window B on the seat body, after ISOFIX coupling assembling locks, the user can be through corresponding observation color identification portion A of window A or window B, color identification portion B to ensure that ISOFIX coupling assembling is locked reliably.

7. The utility model discloses but the ISOFIX coupling assembling that both sides set about well passes through the connecting axle and overturns in step, further promotes its convenience of overturning the use forward or backward.

8. Set up the bracing piece on being located the locking piece in seat body bottom front side, when inserting the supporting lock round pin of bracing piece and overturn to the lockhole on the ISOFIX coupling assembling of seat body bottom front side preset angle, can make the seat body produce an angle of elevation, the user can carry out a plurality of angle of elevation adjustment uses as required to and full seat children safety seat after to install the demand of setting for the angle of elevation and quick accurate locking supporting angle.

9. In order to facilitate accurate positioning of the seat body elevation angle by a user and accurate alignment of the locking hole in the ISOFIX connecting assembly, the ISOFIX connecting assembly is provided with a guide positioning groove on the side of the locking hole, when a supporting rod arranged on the locking piece is in an opening state, the ISOFIX connecting assembly is turned to be abutted to the supporting lock pin by the guide positioning groove and limited, the locking key is triggered by one hand, and the supporting lock pin can be accurately inserted into the locking hole.

10. In order to facilitate the supporting lock pin to be inserted into the lock hole for locking, a triggering locking key is arranged on the front side of the bottom of the seat body, and a user can operate the triggering locking key by one hand to enable the supporting lock pin to be inserted into the lock hole.

11. In order to facilitate the supporting of the locking pin to be inserted into the locking hole for locking, a pushing spring is arranged between the inner ends of the two cross rods, a locking elastic piece is arranged between the inner ends of the two locking pieces so as to assist the supporting of the locking pin to be inserted into the locking hole, and meanwhile, an unlocking key is arranged on the front side of the bottom of the seat body, so that a user can act on the unlocking key to smoothly unlock the supporting locking pin.

[ description of the drawings ]

The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:

fig. 1 is one of the schematic three-dimensional structures of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a bottom view of the present invention;

fig. 4 is a second schematic perspective view of the present invention;

fig. 5 is a schematic diagram of the present invention in a side-up state, which is turned over after releasing the locking state of the ISOFIX connecting assembly;

fig. 6 is a schematic view of the present invention in a side-standing state, in which the locking state of the ISOFIX connection assembly is released and the ISOFIX connection assembly is turned over to 90 ° under the action of gravity;

fig. 7 is a schematic view of the present invention in a side-up state, wherein the locking state of the ISOFIX connecting assembly is released and the seat body is turned over to the other side of the seat body under the action of gravity;

fig. 8 is a schematic view of the present invention in a side-up state, wherein the locking state of the ISOFIX connecting assembly is released, and the seat body is completely turned over to the other side of the seat body and locked under the action of gravity;

fig. 9 is a schematic structural view of the locking linkage assembly of the present invention;

fig. 10 is a schematic structural view of the ISOFIX connecting assembly of the present invention turned 90 ° with respect to the seat body;

FIG. 11 is an enlarged view of reference numeral C of FIG. 10;

FIG. 12 is a schematic view of the connection inside the bottom of the seat body of the present invention;

fig. 13 is a schematic view of the locking assembly of the present invention releasing the locking of the ISOFIX connecting assembly and the fitting state of the locking assembly and the locking linkage assembly;

fig. 14 is a schematic view of the seat body bottom of the present invention showing the locking assembly locking ISOFIX connection assembly;

fig. 15 is a schematic view of the locking ISOFIX connecting assembly of the locking assembly of the present invention and the matching state of the locking assembly and the locking linkage assembly;

fig. 16 is a partially exploded view of the locking assembly and the locking linkage assembly in the bottom of the seat body of the utility model;

fig. 17 is an exploded view of the bottom of the utility model seat body;

fig. 18 is a schematic structural view of the locking member of the present invention;

fig. 19 is a schematic perspective view of the iso fix connection assembly of the present invention;

fig. 20 is a schematic perspective view of the trigger of the present invention;

fig. 21 is a schematic perspective view of the connecting shaft of the present invention;

fig. 22 is a schematic structural view of the connection between the middle connecting shaft and the two ISOFIX connecting assemblies of the present invention;

fig. 23 is a schematic structural view of the groove on the bottom of the seat body, the arrangement of the avoiding space and the connection with the connecting shaft of the utility model;

FIG. 24 is a schematic view of another locking assembly used with the seat body of the present invention;

FIG. 25 is a second schematic view of another locking assembly used on the seat body of the present invention;

FIG. 26 is an enlarged partial view of another locking assembly in accordance with the present invention;

fig. 27 is a second partial enlarged view of another locking assembly of the present invention;

FIG. 28 is a schematic view of another embodiment of the retractor of the locking assembly of the present invention;

fig. 29 is a schematic view of a three-dimensional structure of the middle seat body with an adjustable elevation angle of the present invention;

fig. 30 is a side view of the utility model seat body with adjustable elevation angle;

FIG. 31 is a schematic view of the connection structure of the elevation angle adjustable locking assembly and the locking linkage assembly of the seat body of the utility model;

FIG. 32 is a schematic view of the connection structure between the elevation angle adjustable locking assembly and the locked state of the utility model seat body;

FIG. 33 is an exploded view of the cross bar, the pushing spring and the guiding sleeve of the chair body with adjustable elevation angle;

FIG. 34 is a schematic view of the structure of the chair body with adjustable elevation angle for the supporting rod and the slot for accommodating the cross rod.

[ detailed description ] embodiments

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-28, the utility model discloses a children's safety seat with ISOFIX connector of reversible connection, including seat body 1 and ISOFIX coupling assembling 2, ISOFIX coupling assembling 2 one end is the free end and has the eccentric opening 21 that is used for being connected with the ISOFIX socket on the car seat, ISOFIX coupling assembling 2 other end is for rotating the link and rotationally connect in the middle part of seat body 1 bottom side and can overturn forward or backward, be equipped with between ISOFIX coupling assembling 2's the rotation link assembly 3 with the axis rotation of linkage ISOFIX coupling assembling 2 along its length direction in the upset process forward or backward in order to adjust eccentric opening 21 between ISOFIX coupling assembling 2's the rotation link assembly 2 and the seat body 1 bottom, be equipped with when ISOFIX 2 overturns and rotate to preset position between ISOFIX coupling assembling 2's the position of keeping away from the rotation link assembly and the seat body 1 bottom and be used for locking ISOFIX coupling assembling 2. The above technical scheme is adopted in the utility model, ISOFIX coupling assembling switching-over switches convenient to use, and can make the corresponding adjustment of the eccentric opening of ISOFIX coupling assembling to the orientation that accords with ann's rule requirement after switching the direction and be connected with the ISOFIX socket on the car seat, makes the whole not split of children's safety seat just have lighter weight simultaneously, has the characteristics that conveniently carry and the transport of changeing.

As shown in fig. 3 and 4, and fig. 10 and 11, the rotation linkage assembly 3 includes a gear 31 connected with the ISOFIX connection assembly 2 in a synchronous manner, and a tooth block 32 fixedly disposed at the bottom of the seat body 1, the gear 31 is a bevel gear, teeth on the tooth block 32 are distributed in a sector manner, so that the gear 31 can be meshed with the tooth block 32, and the gear 31 and the tooth block 32 have the same number of teeth, when the ISOFIX connection assembly moves forwards and backwards, the ISOFIX connection assembly rotates exactly 180 °, so as to meet the requirement that an eccentric gap is connected with an ISOFIX socket on the car seat; or the number of teeth on the tooth block 32 is an odd multiple of that of the gear 31, and at this time, when the ISOFIX connecting assembly rotates forwards or backwards, the ISOFIX connecting assembly just rotates by an odd multiple of 180 degrees, which also conforms to the connection of the eccentric notch 21 and the ISOFIX socket on the automobile seat. Therefore, the requirement of the seat body for reversing connection and use is met, the reversing switching requirement of a user is met, and the safety and the reliability of connection are ensured.

As shown in fig. 23, in order to ensure stable and reliable meshing transmission between the gear 31 and the tooth block 32, a stopper 15 is provided on the bottom of the seat body 1 so as to face the tooth block 32 and come into contact with the gear 31 when the gear 31 meshes with the tooth block 32, and a gap through which the gear 31 passes is formed between the stopper 15 and the tooth block 32.

As shown in fig. 11 and 21, the bottom of the seat body 1 is provided with a connecting shaft 5, the rotation linkage assembly 3 further includes a turning joint 33 connected with the connecting shaft 5, the turning joint 33 is rotatably connected with the rotation connecting end of the ISOFIX connecting assembly 2, the rotation connecting end of the ISOFIX connecting assembly 2 is provided with a screw connecting section 34, the screw connecting section 34 is relatively fixedly connected to the casing 22 of the ISOFIX connecting assembly 2, and the turning joint 33 is provided with a threaded connecting hole 35 cooperatively connected with the screw connecting section 34 so that the ISOFIX connecting assembly 2 can rotate relative to the turning joint 33 in the front-back turning process.

In order to realize synchronous linkage overturning of the ISOFIX connecting components on the two sides of the seat body 1, the connecting shaft 5 is synchronously connected with the overturning joint 33; when the ISOFIX connecting component 2 is turned forwards or backwards, the threaded connecting hole 35 of the turning joint 33 is in threaded fit with the screw connecting section 34 of the ISOFIX connecting component 2, the ISOFIX connecting component 2 correspondingly rotates out or in during rotation, but the screw connecting section 34 is always in threaded connection with the threaded connecting hole 35 for a certain number of turns, so that the connecting strength is ensured.

As the utility model discloses in the utility model discloses well ISOFIX and upset connect 33 rotatable coupling, the figure is not shown, ISOFIX coupling assembling 2's rotation link can be connected through the pivot with upset connect 33.

As shown in fig. 19, the ISOFIX connecting assembly 2 includes a casing 22 and a connector core 23 telescopically and adjustably disposed in the casing 22, the eccentric slit 21 is located at an outer end of the connector core 23, and the ISOFIX connecting assembly 2 further includes locking adjusting buttons 24 disposed at two sides of the casing 22 for adjusting the extension and contraction of the connector core 23 relative to the casing 22. Regarding the structure of connector cover core 23, chinese patent ZL201820031750.9 has specifically disclosed corresponding structure, the utility model discloses well ISOFIX coupling assembling 2 all designs with it and has locking adjustment button 24 in the both sides that lie in connector cover core 23, the utility model discloses two locking adjustment buttons 24 on well same connector cover core 23 are connected for moving together, no matter act on its any one, the homoenergetic carries out slide adjusting and locking to connector cover core 23 relative cover shell 22.

As shown in fig. 1 and 2, fig. 4 to 8 and fig. 23 to 25, a groove 11 for accommodating the ISOFIX connecting assembly 2 is provided at the bottom of the seat body 1, and an avoiding space 12 for avoiding the movement of the locking adjusting button 24 is provided at the bottom of the seat body 1 and on the side of the groove 11. After ISOFIX coupling assembling 2 accomplished the upset rotation, its whole embedding in recess 11 makes its compact structure. The avoidance space 12 includes an avoidance gap close to the connecting shaft 5 and a chute communicated with the avoidance gap and extending in the front-rear direction of the seat body. When the ISOFIX connecting component 2 is turned, the locking adjusting button 24 should be adjusted to the position of the avoiding notch in advance, otherwise, interference is generated, and unlocking and turning cannot be performed.

As shown in fig. 13-18, a locking linkage assembly 6 is further disposed at the bottom of the seat body 1 and on the side of the locking assembly 4, and is used for braking the locking assembly 4 to move after the locking assembly 4 is unlocked and triggering the locking assembly 4 to lock the ISOFIX connecting assembly 2 when the ISOFIX connecting assembly 2 is turned over and rotates to a preset position. Therefore, when ISOFIX connecting assembly 2 overturns and when the rotation reaches the preset position, i.e. ISOFIX connecting assembly 2 has been embedded into groove 11, need not the user and additionally operate and can lock ISOFIX connecting assembly 2 automatically, make the operation of use more convenient.

The locking assembly 4 comprises a locking hole 41 arranged at the free end of the ISOFIX connecting assembly 2, a locking piece 42 which is arranged at the front and rear sides of the bottom of the seat body 1 and can be inserted into or withdrawn from the locking hole 41, and an unlocking button 43 arranged on the seat body 1 and used for driving the locking piece 42, wherein the locking hole 41 is arranged on the casing 22, specifically, as shown in fig. 19, a connecting lug 221 which is in a U-shaped structure is arranged on the casing 22, and the locking hole 41 is arranged on the two sides of the connecting lug 221. The locking assembly 4 further includes a locking elastic member 44 for elastically pressing the locking member 42, and two ends of the locking elastic member 44 are elastically abutted to the two locking members 42, respectively.

As an embodiment of the present invention, the unlocking button 43 is connected with the locking member 42 in a synchronous manner to drive the locking member to slide along the axial direction thereof. When the user acts on the unlocking key 43 to overcome the elastic force of the locking elastic member 44, the unlocking key 43 drives the locking member 42 to slide along the axial direction thereof to disengage from the locking hole 41, thereby realizing the unlocking operation of the ISOFIX connecting assembly 2.

As shown in fig. 13 and fig. 15 to 20, the locking linkage assembly 6 includes a spring piece 61 connected to the locking element 42 in a synchronous manner, and a trigger element 62 having one end elastically extending out of the bottom of the seat body 1 for triggering the locking element when the ISOFIX connection assembly 2 is turned over and rotates to a predetermined position, wherein the spring piece 61 has a bent latch portion 611, and a latch 621 is disposed on the trigger element 62. When the unlocking key 43 is actuated to drive the locking member 42 to slide axially to disengage from the locking hole 41, the latching portion 611 connected to the locking member 42 moves therewith, and when the latching portion 611 is elastically latched to the latch 621, the locking member 42 finishes unlocking and retracting and is limited to slide outward and extend.

As shown in fig. 20, the outer end of the trigger member 62 is provided with a trigger guide 622, and in order to facilitate the engagement with the trigger guide 622, and whether the ISOFIX connection assembly is flipped over at the front side or the rear side of the bottom of the seat body 1, guide slopes 222 are respectively provided at both sides of the connection lug 221. When the SOFIX connection assembly 2 is turned over and rotates to the predetermined position, the guiding inclined surface 222 abuts against the triggering guiding structure 622, so that the triggering member 62 elastically retracts to drive the hook 621 to slide inward, the hook 621 presses the elastic sheet 61 and elastically deforms until the hook 621 disengages from the hook 611, and at this time, as shown in fig. 14, the locking member 42 is released from the locking limit and then elastically inserted into the locking hole 41 under the elastic force of the locking elastic member 44.

For further increase to use and have better effect, the locking piece 42 outer end is equipped with colour sign portion A421, but as required sign green, still be equipped with on the seat body 1 and can observe the window A13 of colour sign portion A421 after locking piece 42 inserts lockhole 41 to ensure that ISOFIX coupling assembling is locked reliably.

As shown in fig. 24 to 28, in the present invention, as another embodiment of the locking assembly 4, the locking assembly 4 includes a locking rotation member 45, a pulling hook 46 and a locking clamp 47, the middle portion of the locking rotation member 45 is correspondingly connected to the front and rear sides of the bottom of the seat body 1 through a pivot 451 in a rotatable manner, the pulling hook 46 is connected to the bottom of the seat body 1 in an elastically slidable manner, one end of the locking rotation member 45 is provided with a bayonet 452 for being fastened to the pulling hook 46, the other end of the locking rotation member 45 is hinged to the locking clamp 47 in a rotatable manner eccentric to the pivot 451, and the locking assembly 4 further includes an elastic damping member 461 disposed on the seat body 1 for elastically pressing the pulling hook 46 to prevent the pulling hook 46 from being pulled by the locking rotation member 45. When bayonet 452 snaps onto retractor 46, locking clip 47 is flipped over so that locking clip 47 snaps over the free end of ISOFIX connection assembly 2 to lock ISOFIX connection assembly 2. To ensure the safety and reliability of locking, the moment arm of the bayonet 452 acted on by the draw hook 46 is larger than the moment arm of the locking clip 47 acting on the locking rotating member 45 by using the lever principle.

Similarly, in order to further enhance the effect of using the locking clip, so as to ensure that the ISOFIX connecting assembly is locked reliably, the sliding end of the pulling hook 46 is provided with a color mark B462, and the seat body 1 is provided with a window B14 through which the color mark B462 can be seen after the locking clip 47 is sleeved on the free end of the ISOFIX connecting assembly 2 to lock the ISOFIX connecting assembly 2.

As shown in fig. 29-34, as another embodiment of the present invention, the locking assembly 4 includes a locking hole 41 disposed on the ISOFIX connecting assembly 2, locking pieces 42 disposed on the front and rear sides of the bottom of the seat body 1 respectively for cooperating with the locking hole 41, and an unlocking button 43 disposed on the seat body 1 for driving the locking piece 42 to move axially, and similarly, the inner ends of the two locking pieces 42 disposed on the same front side or the same rear side of the bottom of the seat body 1 are elastically pressed by a locking elastic piece 44; and be located seat body 1 bottom front side locking subassembly 4 still includes the connecting axle sleeve 422 that is used for with corresponding locking piece 42 rotatable coupling and connects on corresponding locking piece 42 and can rotate the bracing piece 423 of turning over around locking piece 42 relative seat body 1, just connecting axle sleeve 422 and corresponding locking piece 42 are connected along the axial with moving, two the bracing piece 423 other end is equipped with and is used for inserting the support lockpin 424 of lockhole 41 when ISOFIX coupling assembling 2 overturns to predetermineeing the angle to seat body 1 bottom front side. The unlocking key 43 is connected with the connecting shaft sleeve 422 to drive the connecting shaft sleeve 422 to push the corresponding locking piece 42 to move axially to unlock the seat body 1, a plurality of groups of locking holes 41 can be arranged on the sleeve shell 22 of the ISOFIX connecting assembly 2 according to the requirement of angle adjustment, a user can select the locking holes according to the requirement, and thus the seat body 1 can obtain different elevation angles, and the practicability is improved.

When the seat is used, as shown in fig. 29, the ISOFIX connecting assembly 2 is first unlocked, the seat body 1 is turned over from the rear side to the front side and then turned to a preset position, that is, a position of the seat body 1 where an elevation angle needs to be obtained, the supporting rod 423 is then turned over, the locking member 42 rotates in the connecting shaft sleeve 422 along with the turning over of the supporting rod 423, and when the supporting rod is turned over, the supporting lock pin 424 is aligned with the lock hole 41 and can be inserted.

In order to enable the two supporting rods 423 to turn over simultaneously and ensure that the two supporting lock pins 424 have enough elastic telescopic space, the other ends of the two supporting rods 423 are connected with cross rods 425, a guide sleeve 426 is slidably connected between the inner ends of the two cross rods 425, and a pushing spring 427 is arranged in the guide sleeve 426, wherein the two ends of the pushing spring 427 respectively abut against the inner ends of the two cross rods 425. The middle support latch 424 of the present invention is formed by a cross bar 425 extending outwardly. Meanwhile, as shown in fig. 34, the transverse rods 425 are provided with limiting protrusions 429 for limiting the retraction guide sleeves 426 at the inner ends of the transverse rods 425 so as to ensure that the two supporting lock pins 424 can be correspondingly and smoothly separated from the lock holes 41 when the supporting rods 423 are driven by the locking member 42 to move toward each other for unlocking.

As shown in fig. 34, the bottom of the seat body 1 is provided with a slot 15 for accommodating the supporting rod 423, and when the ISOFIX connecting assembly 2 is unlocked and turned over to the front side of the bottom of the seat body 1 and the elevation angle of the seat body 1 does not need to be adjusted, the supporting rod 423 and the cross bar 425 are clamped in the slot 15; as shown in fig. 30, when the ISOFIX connecting assembly 2 is turned over and rotated to the predetermined position in the recess 11, the locking member 42 is inserted into the locking hole 41.

As shown in fig. 31 and 32, the bottom of the seat body 1 and located at the side of the locking component 4 is further provided with a locking linkage component 6 for braking the locking component 4 to move after the locking component 4 is unlocked and triggering the locking component 4 to lock the ISOFIX connecting component 2 when the ISOFIX connecting component 2 is turned over and rotates to a preset position in the recess 11. The locking linkage assembly 6 is located at the rear side of the bottom of the seat body 1 and comprises an elastic sheet 61 which is in synchronous connection with the corresponding locking piece 42 and a trigger piece 62, one end of the trigger piece 62 can elastically extend out of the bottom of the seat body 1 to trigger the locking piece 42 when the ISOFIX connecting assembly 2 overturns and rotates to a preset position in the groove 11, the elastic sheet 61 is provided with a bent clamping part 611, a clamping hook 621 which is used for being in clamping fit with the clamping part 611 when the unlocking key 43 is used for driving the locking piece 42 to slide and break away from the lock hole 41 is arranged on the trigger piece 62, and a trigger guide structure 622 is arranged at the outer end of the trigger piece 62. When the ISOFIX connecting assembly 2 is turned over and rotates to the predetermined position in the groove 11, the guiding inclined surface 222 on the connecting lug 221 pushes the trigger guiding structure 622, so that the hook 621 on the trigger 62 presses the latch portion 611 on the elastic sheet 61 to generate elastic deformation until the latch portion 611 and the hook 621 are separated, and thus the locking member 42 is correspondingly inserted into the locking hole 41 under the elastic force of the locking elastic member 44 to automatically lock the ISOFIX connecting assembly 2.

As shown in fig. 31 and 32, the locking linkage assembly 6 located at the front side of the bottom of the seat body 1 includes a spring piece 61 connected with the connecting shaft sleeve 422 in a synchronous manner and a trigger piece 62 having one end capable of elastically extending out of the bottom of the seat body 1 to trigger the locking piece 42 when the ISOFIX connecting assembly 2 is turned over and rotates to a preset position in the recess 11, the spring piece 61 has a bent locking part 611, a hook 621 for engaging and cooperating with the locking part 611 is provided on the trigger piece 62, when the unlocking key 43 drives the connecting shaft sleeve 422 to push the locking piece 42 to overcome the elastic force of the locking elastic piece 44 and retract inwards to separate from the locking hole 41, the locking part 611 is elastically engaged with the hook 621 along with the sliding of the locking piece 42 to lock the locking piece 42, and the outer end of the trigger piece 62 is provided with a trigger guide structure 622.

In order to ensure safe and reliable use, at least the front side of the bottom of the seat body 1 is provided with a trigger locking key 63 in the front side and the rear side of the bottom of the seat body 1, and each trigger locking key 63 is connected with the trigger 62 in a synchronous manner so as to indirectly trigger or directly trigger the locking piece 42 to perform locking action by driving the trigger 62. When the seat body 1 does not need to adjust the elevation angle and the ISOFIX connecting assembly 2 is turned into the groove 11, the locking member 42 can be automatically inserted into the lock hole 41 by pushing the trigger member 62. If the ISOFIX connection assembly 2 is inverted into recess 11 without such action, the user may also manually insert the locking member 42 into the locking hole 41 by actuating the trigger locking button 63.

When the elevation angle of the seat 1 needs to be adjusted for the seat body 1 and the ISOFIX connecting assembly 2 is turned to a proper position at the front side of the bottom of the seat body 1, the supporting rod 423 is released to turn over, so that the supporting lock pin 424 is aligned with the corresponding lock hole 41, and then the user activates the locking button 63 to enable the supporting lock pin 424 to be inserted into the lock hole 41 to realize elevation angle adjustment and locking.

As shown in fig. 33, in order to align the supporting pins 424 with the corresponding locking holes 41 quickly and accurately during the turning process of the supporting rod 423, the edges of the locking holes 41 of the connecting lugs 222 are provided with guiding positioning grooves 428, and when the ISOFIX connecting assembly 2 is turned to the front bottom side of the seat body 1, the guiding positioning grooves 428 are located at the inner side of the sleeve 22.

Claims (26)

1. The utility model provides a children's safety seat with ISOFIX connector of reversible connection, includes seat body (1) and ISOFIX coupling assembling (2), ISOFIX coupling assembling (2) one end is the free end and has eccentric opening (21) that are used for being connected with the ISOFIX socket on the car seat, its characterized in that ISOFIX coupling assembling (2) other end is for rotating the link and rotationally connect in the middle part of seat body (1) bottom side and can overturn forward or backward, be equipped with between the rotation link of ISOFIX coupling assembling (2) and seat body (1) and use the rotation of linkage ISOFIX coupling assembling (2) along its length direction's axis rotation in order to adjust eccentric opening (21) when ISOFIX coupling assembling (2) forward or backward upset in-process.

2. A child safety seat with a reversible ISOFIX connector according to claim 1, wherein a locking assembly (4) for locking the ISOFIX connecting assembly (2) when the ISOFIX connecting assembly (2) is turned over and rotated to a preset position is provided between the ISOFIX connecting assembly (2) and the bottom of the seat body (1).

3. The child safety seat with the ISOFIX connector capable of reversing connection according to claim 1, characterized in that the rotation linkage assembly (3) comprises a gear (31) which is connected with the ISOFIX connecting assembly (2) in a synchronous manner and a tooth block (32) fixedly arranged at the bottom of the seat body (1), wherein the gear (31) can be meshed with the tooth block (32) to enable the ISOFIX connecting assembly (2) to rotate along the axis of the length direction thereof in the process of turning back and forth.

4. A child safety seat with a reversible connection ISOFIX connector according to claim 3, characterized in that the gear wheel (31) is a bevel gear wheel, the number of teeth on the gear wheel (31) and the gear block (32) being equal.

5. A child safety seat with an ISOFIX connector capable of being connected in a reversible manner according to claim 3, wherein the bottom of the seat body (1) is provided with a connecting shaft (5), the autorotation linkage assembly (3) further comprises a turning joint (33) connected with the connecting shaft (5), and the turning joint (33) is rotatably connected with the rotation connecting end of the ISOFIX connecting assembly (2).

6. The child safety seat with the ISOFIX connector capable of reversing connection according to claim 5, characterized in that the rotation connection end of the ISOFIX connecting assembly (2) is provided with a screw rod connection section (34), and the turning joint (33) is provided with a threaded connection hole (35) which is in fit connection with the screw rod connection section (34) so that the ISOFIX connecting assembly (2) can rotate relative to the turning joint (33) in the process of turning back and forth.

7. A child safety seat with a reversible ISOFIX connector according to claim 5, characterized in that said flip joint (33) is connected in a synchronized rotational manner with the connecting shaft (5) so that the ISOFIX connecting assemblies (2) located on both sides of the bottom of the seat body (1) can be flipped forward or backward in a synchronized linkage.

8. A child safety seat having a reversibly attachable ISOFIX connector according to claim 1, wherein said ISOFIX connector assembly (2) comprises a housing (22) and a connector core (23) telescopically arranged in the housing (22), said eccentric slit (21) being located at a free end of the connector core (23), said ISOFIX connector assembly (2) further comprising locking adjustment buttons (24) arranged at both sides of the housing (22) for adjusting the extension and retraction of the connector core (23) relative to the housing (22).

9. The child safety seat with the ISOFIX connector capable of being reversibly connected according to claim 8, characterized in that a groove (11) for accommodating the ISOFIX connecting assembly (2) is formed at the bottom of the seat body (1), and an avoidance space (12) for avoiding the movement of the locking adjusting button (24) is formed at the bottom of the seat body (1) and at the side of the groove (11).

10. The child safety seat with the ISOFIX connector capable of reversing connection according to claim 2, characterized in that the bottom of the seat body (1) and the side of the locking component (4) are further provided with a locking linkage component (6) for braking the locking component (4) to act after the locking component (4) is unlocked and triggering the locking component (4) to lock the ISOFIX connecting component (2) when the ISOFIX connecting component (2) is overturned and rotates to a preset position.

11. A child safety seat with a reversible ISOFIX connector according to claim 10, wherein the locking assembly (4) comprises a locking hole (41) formed in the casing (22) of the ISOFIX connecting assembly (2), a locking member (42) respectively formed at the front and rear sides of the bottom of the seat body (1) and capable of being inserted into or withdrawn from the locking hole (41), and an unlocking button (43) formed on the seat body (1) for actuating the locking member (42).

12. The child safety seat with the ISOFIX connector capable of being connected in a reversible manner according to claim 11, wherein the locking assembly (4) further comprises a locking elastic member (44) for elastically pressing the locking member (42), the locking linkage assembly (6) comprises a spring sheet (61) which is connected with the locking member (42) in a synchronous manner and a trigger member (62) having one end which can elastically extend out of the bottom of the seat body (1) to trigger the locking member (42) when the ISOFIX connector (2) is turned and rotated to a preset position, the spring sheet (61) has a bent latching portion (611), a hook (621) which is engaged with the latching portion (611) when the unlocking button (43) is used to drive the locking member (42) to slide and disengage from the locking hole (41) is arranged on the trigger member (62), and a trigger guide structure (622) is arranged at the outer end of the trigger member (62) so that when the ISOFIX connector (2) slides and disengages from the locking hole (41), the outer end of the hook (621) presses the spring sheet (61) to deform to push the spring sheet (61) to urge the locking member (42) to disengage from the locking hole (611) and insert into the locking member (41).

13. The child safety seat with the ISOFIX connector capable of being reversely connected according to claim 11, wherein the locking member (42) is provided at an outer end thereof with a color mark a (421), and the seat body (1) is further provided with a window a (13) through which the color mark a (421) can be observed when the locking member (42) is inserted into the locking hole (41).

14. A child safety seat with an ISOFIX connector capable of being reversely connected according to claim 2, wherein the locking assembly (4) comprises a locking rotating member (45), a pulling hook (46) and a locking hoop member (47), the middle of the locking rotating member (45) is rotatably connected with the front side and the rear side of the bottom of the seat body (1) through a pivot (451), the pulling hook (46) is elastically and slidably connected with the bottom of the seat body (1), one end of the locking rotating member (45) is provided with a bayonet (452) for fastening with the pulling hook (46), the other end of the locking rotating member (45) is rotatably hinged with the locking hoop member (47) eccentrically to the pivot (451), and when the bayonet (452) is fastened on the pulling hook (46), the locking hoop member (47) is turned over to lock the ISOFIX connector (2) by sleeving the locking hoop member (47) on the free end of the ISOFIX connector (2).

15. A child safety seat with a reversible ISOFIX connector according to claim 14, wherein the locking assembly (4) further comprises an elastic damping member (461) disposed on the seat body (1) for elastically pressing against the hook (46) to elastically prevent the hook (46) from being pulled by the locking rotor (45).

16. A child safety seat with a reversible ISOFIX connector according to claim 14, characterized in that the moment arm of the bayonet (452) acting as a pulling hook (46) is larger than the moment arm of the locking clip (47) acting as a locking turn (45).

17. A child safety seat with an ISOFIX connector capable of reversing connection according to claim 14, 15 or 16, wherein the sliding end of the pulling hook (46) is provided with a color mark B (462), and the seat body (1) is provided with a window B (14) through which the color mark B (462) can be observed when the locking clamp (47) is sleeved on the free end of the ISOFIX connecting component (2) to lock the ISOFIX connecting component (2).

18. A child safety seat with a reversible ISOFIX connector according to claim 5, characterized in that the pivot connection end of the ISOFIX connection assembly (2) is pivotally connected with a flip joint (33) such that the ISOFIX connection assembly (2) is rotatable about its longitudinal axis relative to the flip joint (33) during a forward or backward tilting.

19. A child safety seat with a reversible ISOFIX connector according to claim 12, wherein the latch linkage assembly (6) further comprises trigger lock buttons (63) disposed on the seat body (1), each trigger lock button (63) being connected to the trigger (62) in a synchronous manner to perform a locking action by actuating the trigger (62) and thus the triggered locking member (42).

20. A child safety seat with an ISOFIX connector capable of being reversibly connected according to claim 2, wherein the locking assembly (4) comprises locking holes (41) provided on the ISOFIX connecting assembly (2), locking members (42) respectively provided on the front and rear sides of the bottom of the seat body (1) for engaging with the locking holes (41), and an unlocking button (43) provided on the seat body (1) for driving the locking members (42) to move axially along the locking members;

be located seat body (1) bottom front side locking subassembly (4) still include be used for with corresponding locking piece (42) rotatable coupling's connecting axle sleeve (422) and connect in corresponding locking piece (42) and can rotate bracing piece (423) of rolling over around locking piece (42) relative seat body (1), connecting axle sleeve (422) still with corresponding locking piece (42) along the axial with moving ground be connected, two bracing piece (423) other end is equipped with when ISOFIX coupling assembling (2) to seat body (1) bottom front side upset to predetermine the support lockpin (424) that are used for inserting lockhole (41), is located seat body (1) bottom front side unblock button (43) are connected with connecting axle sleeve (422) and push up corresponding locking piece (42) along its axial motion and unblock with connecting axle sleeve (422).

21. The child safety seat with the ISOFIX connectors capable of being reversely connected according to claim 20, wherein the bottom of the seat body (1) and the side of the locking assembly (4) are further provided with a locking linkage assembly (6) for braking the locking assembly (4) to operate after the locking assembly (4) is unlocked and triggering the locking assembly (4) to lock the ISOFIX connecting assembly (2) when the ISOFIX connecting assembly (2) is overturned and rotates to a preset position in the groove (11).

22. The child safety seat with the ISOFIX connector capable of being connected in a reversible manner according to claim 21, wherein the locking linkage assembly (6) located at the rear side of the bottom of the seat body (1) comprises an elastic sheet (61) which is connected with the corresponding locking member (42) in a synchronous manner and a trigger member (62) of which one end can elastically extend out of the bottom of the seat body (1) to trigger the locking member (42) when the ISOFIX connecting assembly (2) overturns and rotates to a preset position in the groove (11), the elastic sheet (61) is provided with a bent clamping part (611), the trigger member (62) is provided with a clamping hook (621) which is used for being clamped and matched with the clamping part (611) when the unlocking key (43) is used for driving the locking member (42) to slide and separate from the lock hole (41), and the outer end of the trigger member (62) is provided with a trigger guide structure (622);

be located seat body (1) bottom front side locking linkage subassembly (6) include shell fragment (61) and one end can stretch out seat body (1) bottom elastically and carry out trigger piece (62) that triggers locking piece (42) when supplying ISOFIX coupling assembling (2) upset and rotation to the interior default position of recess (11) in order to be connected with connecting axle sleeve (422), shell fragment (61) have the clamping part (611) of buckling, be equipped with on trigger piece (62) and be used for with clamping part (611) joint complex pothook (621) when acting on unblock button (43) drive connecting axle sleeve (422) top push locking piece (42) and contract inwards and break away from lockhole (41), trigger piece (62) outer end is equipped with triggers guide structure (622).

23. The child safety seat with the ISOFIX connectors capable of being reversely connected according to claim 22, wherein at least the front side of the bottom of the seat body (1) is provided with a trigger locking button (63) at the front side of the bottom of the seat body (1), and each trigger locking button (63) is connected with the trigger (62) in a synchronous manner so as to indirectly trigger or directly trigger the locking member (42) to perform the locking action by driving the trigger (62).

24. The child safety seat with the ISOFIX connector capable of being connected in a reversible manner as claimed in claim 20, wherein the other ends of the two supporting rods (423) 22 are both connected with a cross rod (425), a guide sleeve (426) is slidably connected between the inner ends of the two cross rods (425), and a pushing spring (427) is arranged in the guide sleeve (426), and the two ends of the pushing spring respectively abut against the inner ends of the two cross rods (425).

25. A child safety seat with a reversible ISOFIX connector according to any of claims 20-24, characterized in that the bottom of the seat body (1) is provided with a slot (15) for receiving the support rod (423).

26. The child safety seat with the ISOFIX connector capable of being reversibly connected according to any one of claims 20-24, wherein the ISOFIX connecting assembly (2) is provided at the edge of the locking hole (41) with a positioning guide groove (428) for supporting the locking pin (424) to be positioned and guided to be inserted into the locking hole (41) when the ISOFIX connecting assembly (2) is turned to a predetermined angle toward the front side of the bottom of the seat body (1).

Images