CN211519330U

CN211519330U - ISOFIX connecting device of HB-12 safety seat

Info

Publication number: CN211519330U
Application number: CN201922483525.6U
Authority: CN
Inventors: 乔慧琳; 郑俊涛
Original assignee: Anhui Hongbei Intelligent Technology Co ltd
Current assignee: Anhui Hongbei Intelligent Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-18
Anticipated expiration: 2029-12-31

Abstract

An ISOFIX connecting device of an HB-12 safety seat comprises a shell, a core bar component sliding in the shell, a fix joint connected at the rear end of the core bar component and an adjusting component of the core bar component, wherein the upper end surface of the shell is provided with a plurality of limiting holes, the outer side surface of the shell is provided with a guide groove, the adjusting component penetrates through the guide groove to be connected on the core bar component, the core bar component comprises a limiting part, a core bar, a core shell and a stopping component, the limiting part is hinged in the core shell, the limiting part is provided with a limiting part and a return component, the core shell is provided with a containing hole for the limiting part to penetrate out, the middle part of the core bar is provided with a pressing sheet and a sliding groove, the lower end surface of the core shell is provided, and the adjusting component drives the limiting part to rotate and pushes the core rod to slide back and forth through the connecting rod. The utility model discloses have the locking function, prevent to retreat, make things convenient for the connection of safety seat.

Description

ISOFIX connecting device of HB-12 safety seat

Technical Field

The utility model relates to a children's safety seat technical field specifically is an HB-12 safety seat's ISOFIX connecting device.

Background

ISOFIX (International Standards organization FIX) is a standard system for securing child seats and is now widely used. One of the advantages of the ISOFIX system is that a standard and simple installation mode is provided for the child seat, and the child seat with the ISOFIX connecting device can be installed on different vehicles, so that the ISOFIX system is very convenient. When fixing children's safety seat through ISOFIX system, at first want operating button to stretch out telescopic FIX connector backward on with children's safety seat base, with the ISOFIX interface connection on the car seat, then push away children's safety seat's base backward, make FIX connector withdrawal to make FIX connector and base locking together through locking mechanical system on the base, after fixing children's car safety seat, children can take on children's car safety seat.

When the FIX connector is connected with the ISOFIX interface, the FIX connector cannot be stopped temporarily after extending backwards for a certain length, so that the FIX connector is easily retracted into the child seat under the condition that the FIX connector is not locked with the ISOFIX interface, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model provides a HB-12 safety seat's ISOFIX connecting device can realize having the locking function after FIX connector stretches out certain length backward, prevents to retreat, makes things convenient for safety seat's connection.

In order to realize the technical task, the utility model discloses a following technical scheme realizes:

an ISOFIX connecting device of an HB-12 safety seat comprises a shell, a core bar component sliding in the shell, a fix joint connected at the rear end of the core bar component and an adjusting component of the core bar component, wherein the upper end surface of the shell is provided with a plurality of limiting holes, the outer side surface of the shell is provided with a guide groove, the adjusting component penetrates through the guide groove to be connected onto the core bar component, the core bar component comprises a limiting part, a core bar, a core shell and a stopping part, the limiting part is hinged in the core shell, the upper end surface of one side of the limiting part, far away from a hinge joint, is provided with a limiting part, the lower end surface of the limiting part is provided with a return component, the upper end surface of the core shell is provided with a containing hole for the limiting part to penetrate out, the middle part of the core bar is provided with a pressing sheet, a chute is arranged below the pressing sheet, the lower end surface of the, the stopping piece is provided with a guide hole which is matched with the guide column and provided with an inclined plane, the guide column is arranged in the guide hole, the pressing sheet is contacted with the upper end of the stopping piece, the lower end of the stopping piece is provided with a protrusion, the protrusion is arranged in the stopping hole of the core shell, the adjusting component is connected with a connecting rod, the connecting rod penetrates through the guide groove and is connected with the limiting part and the core rod, and the connecting rod can push the limiting part to rotate around a hinge joint and push the core rod to slide back and forth under the drive of the adjusting component.

The return assembly comprises a first spring, one end of the first spring is connected with the lower end face of the limiting piece, and the other end of the first spring abuts against the inside of the lower end face of the core shell.

The limiting part is provided with a transmission hole with an inclined plane, the connecting rod penetrates through the guide groove, the core rod and the transmission hole, and the connecting rod slides on the inclined plane of the transmission hole under the driving of the adjusting assembly, so that the limiting part rotates around a hinge point.

The side of the core shell is provided with a strip-shaped hole, the connecting rod penetrates through the strip-shaped hole to be connected with the core rod, and the connecting rod pulls the core rod to slide back and forth in the core shell under the driving of the adjusting assembly.

The adjusting component comprises a mounting seat and a button, the button is connected in the mounting seat in a sliding mode, the connecting rod is fixed on the button, a second spring enabling the button to return to the original position is connected between the button and the mounting seat, a detachable limiting rod is arranged in the mounting seat, a limiting groove matched with the limiting rod is formed in the button, and the limiting rod extends into the mounting seat from the outside of the mounting seat and is arranged in the limiting groove.

And the upper end surface of the shell is provided with a connecting device connected with a seat.

Compared with the prior art, the beneficial effects of the utility model are that:

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of a mandrel assembly;

FIG. 3 is a schematic view of the structure of the core shell;

FIG. 4 is a schematic structural view of the adjustment assembly;

FIG. 5 is a schematic view of the structure of the mounting base;

fig. 6 is a schematic view of the structure of the button.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments thereof.

As shown in fig. 1-2, an ISOFIX connecting device for an HB-12 safety seat comprises a housing 1, a core bar assembly 2 sliding in the housing 1, a fix joint 3 connected to the rear end of the core bar assembly 2, and an adjusting assembly 4 of the core bar assembly 2, wherein the upper end surface of the housing 1 is provided with a plurality of limiting holes 11, the outer side surface of the housing 1 is provided with a guide groove 12, the adjusting assembly 4 is located on the outer side surface of the housing 1, the adjusting assembly 4 passes through the guide groove 12 and is connected to the core bar assembly 2, the core bar assembly 2 comprises a limiting member 21, a core bar 22, a core shell 23 and a retaining member 24, the core bar 22 is located in the core shell 23, the limiting member 21 is hinged in the core shell 23, the upper end surface of one side of the limiting member 21 far away from a hinge point is provided with a limiting portion 211, the lower end surface is provided with a restoring assembly 212, the upper end surface of the core shell 23 is, the lower part of the pressing piece 221 is provided with a sliding groove 222, the lower end face of the core shell 23 is provided with a stopping hole 232, the stopping piece 24 is hinged in the core shell 23 through a pin shaft 25, the pin shaft 25 penetrates through the stopping piece 24 and the sliding groove 222, the core rod 22 is provided with a guide post 223, the stopping piece 24 is provided with a guide hole 241 with an inclined plane matched with the guide post 223, the guide post 223 is arranged in the guide hole 241, the pressing piece 221 is in contact with the upper end of the stopping piece 24, a bulge 242 at the lower end of the stopping piece 24 is arranged in the stopping hole 232 of the core shell 23, the adjusting component 4 is connected with a connecting rod 5, the connecting rod 5 penetrates through the guide groove 12 and is connected with the limiting piece 21 and the core rod 22, and the connecting rod 5 can push the limiting piece 21 to rotate around a hinge point and push.

In connection with the ISOFIX interface on the vehicle seat, the core rod assembly 2 is to be extended from the inside of the outer shell 1 in an extended state: pressing adjusting part 4, pulling core bar subassembly 2, make it stretch out to certain length, stopping hole 232 on the lower terminal surface of core shell 23 moves the outside of shell 1, loosen adjusting part 2, the arch 242 of stopping piece 24 lower extreme removes blockking of shell 1 less, under the effect of holding-down piece 221, stretch out the core shell 23 outside, arch 242 card is at the entrance of shell 1, core bar subassembly 2 can not retract, stopping piece 24 has the locking function this moment, FIX connects 3 and FIX interface and very conveniently connects. After the connection is completed, the core rod assembly 2 is retracted into the shell 1, and the core rod assembly 2 is in a retraction state: the adjusting component 4 is pressed to drive the connecting rod 5 to slide backwards, the core shell 23 does not move at the moment, the connecting rod 5 pulls the core rod 22 to move backwards, and as the backstop piece 24 is connected with the core shell 23, so that the retaining member 24 is not moved, the pressing piece 221 leaves the upper end of the retaining member 24, the guiding column 223 on the core rod 22 slides backwards along the slope of the guiding hole 241, so that the protrusion 242 exits the retaining hole 232 and retracts into the core shell 23, the obstruction of the protrusion 242 between the core rod assembly 2 and the outer shell 1 is reduced, at this time, the core rod assembly 2 can be pushed backwards to retract into the housing 1, the adjusting assembly 4 is released to drive the connecting rod 5 to slide forwards, the connecting rod 5 pushes the core rod 22 to slide backwards, the pressing piece 221 presses the upper end of the retaining piece 24 again, the protrusion 242 penetrates into the retaining hole 232, however, since the retaining hole 232 of the core housing 23 is already located in the housing 1, the protrusion 242 cannot extend out of the housing 1, and thus the retaining member 24 no longer has a locking function.

The restoring assembly 212 includes a first spring, one end of which is connected to the lower end surface of the limiting member 21, and the other end of which abuts against the inside of the lower end surface of the core housing 23.

The lower end of the limiting member 21 is provided with a return component 212, in a normal state, the limiting part 211 at the upper end of the limiting member 21 extends out of the accommodating hole 231 on the upper end surface of the core shell 23 and the limiting hole 11 on the upper end surface of the outer shell 1, and when the adjusting component 4 is adjusted and pressed, the core rod component 2 cannot be pulled outwards in the outer shell 1. The limiting piece 21 is provided with a transmission hole 213 with an inclined surface, the connecting rod 5 penetrates through the guide groove 12, the core rod 22 and the transmission hole 213, the adjusting component 4 is pressed, the connecting rod 213 is driven by the adjusting component 4 to slide backwards, the connecting rod 5 slides along the inclined surface of the transmission hole 213, the limiting piece 21 rotates around the hinge point, the limiting part 211 retracts into the core shell 23, and the core rod component 2 can be pulled outwards. When the adjusting component 4 is released, the limiting component 21 rotates upwards around the hinge point under the action of the restoring component 212, and the limiting part 211 extends into the accommodating hole 231 and the limiting hole 11 to lock the core rod component 2, so that the core rod component cannot be pulled outwards continuously.

As shown in fig. 3, a strip-shaped hole 233 is formed in the side surface of the core shell 23, the connecting rod 5 passes through the strip-shaped hole 233 to be connected with the core rod 22, and the connecting rod 5 is driven by the adjusting component 4 to pull the core rod 22 to slide back and forth in the core shell 23.

As shown in fig. 4-6, the adjusting assembly 4 includes a mounting seat 41 and a button 42, the button 42 is slidably connected in the mounting seat 41, a second spring 43 for returning the button 42 to the original position is connected between the button 42 and the mounting seat 41, a limiting rod 44 is arranged in the mounting seat 41, the limiting rod 44 can be separated from the mounting seat 41, that is, the limiting rod 44 can be inserted into the mounting seat 41 from the outside, and a limiting groove 421 matched with the limiting rod 44 is arranged on the button 42. The connecting rod 5 is fixed on the button 42, and the mounting seat 41 is fixed on the core shell 23. The button 42 is pressed and released, the button 42 drives the connecting rod 5 to slide back and forth in the strip-shaped hole 233, and then the pull rod 5 pushes the limiting piece 21 to rotate around the hinge point and pushes the core rod 22 to slide back and forth.

The upper end surface of the shell 1 is provided with a connecting device 13 connected with a seat, so that the connection with a safety seat is convenient.

While the preferred embodiments of the present invention have been described, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the general inventive concept, and it is intended to cover all such changes and modifications as fall within the true spirit and scope of the invention.

Claims

1. The utility model provides a HB-12 safety seat's ISOFIX connecting device, includes the shell, in the shell gliding core bar subassembly, connects the FIX of core bar subassembly rear end and the adjusting part of core bar subassembly, the up end of shell is equipped with a plurality of spacing holes, the lateral surface of shell is equipped with the guide way, the adjusting part passes the guide way and connects on the core bar subassembly, its characterized in that: the core bar component comprises a limiting piece, a core bar, a core shell and a stopping piece, the limiting piece is hinged in the core shell, the upper end face of one side, far away from a hinged joint, of the limiting piece is provided with a limiting part, the lower end face of the limiting piece is provided with a return component, the upper end face of the core shell is provided with a containing hole through which the limiting part penetrates, the middle part of the core bar is provided with a pressing sheet, a sliding groove is formed below the pressing sheet, the lower end face of the core shell is provided with a stopping hole, the stopping piece is hinged in the core shell through a pin shaft, the pin shaft penetrates through the stopping piece and the sliding groove, the core bar is provided with a guide post, the stopping piece is provided with a guide hole with an inclined plane matched with the guide post, the guide post is arranged in the guide hole, the pressing sheet is contacted with the upper end of the stopping piece, the lower end of the stopping piece is provided with a, the connecting rod can push the limiting part to rotate around the hinge point and push the core rod to slide back and forth under the driving of the adjusting component.

2. The ISOFIX connection for an HB-12 safety seat of claim 1, wherein: the return assembly comprises a first spring, one end of the first spring is connected with the lower end face of the limiting piece, and the other end of the first spring abuts against the inside of the lower end face of the core shell.

3. The ISOFIX connection for an HB-12 safety seat of claim 1, wherein: the limiting part is provided with a transmission hole with an inclined plane, the connecting rod penetrates through the guide groove, the core rod and the transmission hole, and the connecting rod slides on the inclined plane of the transmission hole under the driving of the adjusting assembly, so that the limiting part rotates around a hinge point.

4. The ISOFIX connection for an HB-12 safety seat of claim 1, wherein: the side of the core shell is provided with a strip-shaped hole, the connecting rod penetrates through the strip-shaped hole to be connected with the core rod, and the connecting rod pulls the core rod to slide back and forth in the core shell under the driving of the adjusting assembly.

5. The ISOFIX connection for an HB-12 safety seat according to claim 4, wherein: the adjusting component comprises a mounting seat and a button, a connecting rod is fixed on the button, the button is connected in the mounting seat in a sliding mode, a second spring enabling the button to return to the original position is connected between the button and the mounting seat, a detachable limiting rod is arranged in the mounting seat, a limiting groove matched with the limiting rod is formed in the button, and the limiting rod extends into the mounting seat from the outside of the mounting seat and is arranged in the limiting groove.

6. The ISOFIX connection for an HB-12 safety seat of claim 1, wherein: and the upper end surface of the shell is provided with a connecting device connected with a seat.