CN216783323U

CN216783323U - High-reliability base and child safety seat

Info

Publication number: CN216783323U
Application number: CN202122621262.8U
Authority: CN
Inventors: 苏前刚; 李德欢
Original assignee: Ningbo Welldon Baby Safety Technology Co ltd
Current assignee: Ningbo Welldon Baby Safety Technology Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-06-21
Anticipated expiration: 2031-10-28

Abstract

The application discloses high reliable base and children's safety seat, wherein high reliable base, including casing, guide rail, connecting piece and two interface plug connectors, the interface plug connector install in the casing bottom surface, the guide rail install at the casing top surface, the connecting piece passes the casing and is connected guide rail and interface plug connector. The connecting piece connects the guide rail on the top surface of the shell with the interface connector on the bottom surface of the shell. This application passes through the setting of connecting piece, connects into a whole with each spare part of base for the structural strength of whole base is higher. And the impact force that interface plug connector received can transmit for the base, and stability is better when children's safety seat uses. Likewise, the force received by the guide rail can be transferred to the base, and the stability is better when the child safety seat is used.

Description

High-reliability base and child safety seat

Technical Field

The application relates to the field of child safety seats, in particular to a high-reliability base and a child safety seat.

Background

The child safety seat is mounted in three ways, the first way is directly mounted by a vehicle-mounted safety belt, the way is a universal mounting way, and any automobile with a three-point vehicle-mounted safety belt can be mounted. The second is the ISOFIX fixing mode of European standard, which requires an ISOFIX interface on the automobile. Because the installation is quick and accurate, the possibility of misoperation is reduced, and the installation mode becomes the mainstream installation mode in the future. The third is the mounting mode of LATCH of American standard, which is different from ISOFIX mode in that the LATCH adopts soft connection mode.

For ISOFIX is fixed, on the seat support body installation base of safety seat, the base passes through ISOFIX interface and car connection. The impact force of the ISOFIX interface can not be well transmitted to the base. Thus resulting in insufficient connection strength of the chassis to the automobile. In addition, a guide rail can be arranged on the base, the seat can be arranged on the base through the guide rail, and the guide rail realizes that the seat can rotate. Thus, the stability of the connection of the rails to the base will directly affect the stability of the seat.

SUMMERY OF THE UTILITY MODEL

An aim at of this application provides a high reliable base and children's safety seat, adds the connection piece at the interface plug connector, further is connected through connection piece and casing, improves the joint strength and the stability of interface plug connector and casing.

Another object of this application is to provide a highly reliable base and children's safety seat, set up the bolt and link together guide rail, casing, connection piece for guide rail, casing, interface plug connector constitute a stable overall structure.

Another aim at of this application provides a highly reliable base and children's safety seat, and the impact force that the interface plug connector received can transmit for the base through the reinforcement, and the stability of whole base is better.

Another aim at of this application provides a highly reliable base and children's safety seat, can transmit the atress of guide rail for whole casing, and whole children's seat's stability is better.

The technical scheme adopted by the application is as follows: high reliable base, including casing, guide rail, connecting piece and two interface plug connectors, the interface plug connector install in the casing bottom surface, the guide rail install at the casing top surface, the connecting piece passes the casing and is connected guide rail and interface plug connector.

Compared with the prior art, the connector has the advantages that the connector is arranged on the base and penetrates through the shell, and the guide rail located on the top surface of the shell is connected with the interface connector clip located on the bottom surface of the shell. This application passes through the setting of connecting piece, connects into a whole with each spare part of base for the structural strength of whole base is higher. And the impact force that interface plug connector received can transmit for the base, and stability is better when children's safety seat uses. Likewise, the force received by the guide rail can be transferred to the base, and the stability is better when the child safety seat is used.

In some embodiments of the present application, the connecting member is a bolt, and the bolt sequentially passes through the guide rail and the housing and is connected to the interface connector. The guide rail, the shell and the interface plug connector can be connected together simply and quickly.

In some embodiments of the present application, the bottom surface of the housing is provided with a mounting position, the interface connector is disposed at the mounting position, and the interface connector is partially fixedly connected to the mounting position of the housing.

In some embodiments of the present application, a reinforcing plate is disposed on one side of the interface connector, and the connecting member is connected to the interface connector through the reinforcing plate. When the connecting piece is connected with the interface connector, structures such as mounting holes and the like which are installed in a matched mode do not need to be arranged on the interface connector, and the structural strength of the interface connector is prevented from being influenced.

In some embodiments of the present application, a first side of the stiffener is secured to the interface connector and a second side of the stiffener is coupled to the connector. Specifically, the reinforcing plate is welded with the interface connector.

In some embodiments of the present application, the second side of the reinforcing plate is located on the bottom surface of the casing, and the connecting member passes through the casing and the second side of the reinforcing plate, and the connecting member fixes the reinforcing plate to the casing.

Specifically, the reinforcing sheet comprises a second side plate attached to the bottom surface of the shell, and the middle of the second side plate is bent and arched downwards, so that a gap exists between the middle of the second side plate and the bottom surface of the shell.

More specifically, a connecting hole is formed in the middle of the second side plate, and the connecting piece penetrates through the connecting hole to be connected with the reinforcing piece.

The second curb plate of reinforcement piece in this application adopts crooked lamellar structure, makes the structural strength of the second curb plate of reinforcement piece higher at first, and the second curb plate of reinforcement piece has certain elasticity secondly. When the bolt is used for connecting with the second side plate, the bolt can be screwed, and partial pressure is shared by the deformation of the second side plate, so that the connection relation is more reliable.

In some embodiments of the present application, the reinforcing sheet is a folded sheet structure, and the basic shape of the reinforcing sheet is L-shaped.

In some embodiments of the present application, the bottom surface of the housing is further provided with a reinforcing plate, the reinforcing plate is a curved strip-shaped plate structure, and the reinforcing plate is connected with the guide rail through a bolt penetrating through the housing. The connection strength of the guide rail and the shell is effectively enhanced; the stress of the guide rail can be transferred to the whole shell, and the stability of the whole child seat is better.

In some embodiments of the present application, the reinforcing plate is located between two reinforcing sheets.

In some embodiments of the present application, the reinforcing plate is connected to the guide rail by a plurality of bolts.

In some embodiments of the present application, the bottom surface of the housing is provided with a reinforcing member, and the reinforcing member is respectively connected with the two interface connectors. The reinforcement is connected with the base, and the reinforcement is connected with the two interface plug connectors. Therefore, the reinforcing part connects the shell and the two interface plug connectors to form a whole. Therefore, the structural strength of the whole base is effectively improved. And the impact force that interface plug connector received can transmit for the base through the reinforcement, and the stability of whole base is better.

In some embodiments of the present application, the bottom surface of the housing is provided with a bottom plate, and the bottom plate covers the bottom surface of the housing. Specifically, the interface connector clip, the reinforcing sheet, the reinforcing plate and the reinforcing piece are positioned between the shell and the bottom plate.

In some embodiments of the present application, the base portion is recessed upwardly to form a mounting base, the mounting base is provided with a mounting member, the support leg is connected to the mounting member, and the support leg is rotatable relative to the mounting member.

In some embodiments of the present application, the bottom surface of the mounting base forms a receiving groove for receiving the support leg, and the support leg is located in the receiving groove after being folded relative to the mounting member.

This application is through the structural design to the bottom plate for the base can satisfy promptly and install the supporting leg, can satisfy again that the supporting leg is accomodate the supporting leg under the non-user state.

In some embodiments of the present application, the mounting base has an elongated structure, the cross-section of the mounting base has an inverted U-shape, and the mounting member is movable along the length of the mounting base. The mounting member is preferably made of plastic.

In some embodiments of the present application, the mounting member is a bent sheet-like structure, and the mounting member has an inverted U-shape in cross section. The mounting part is sleeved outside the mounting seat, and the mounting seat limits the movement of the mounting part, so that the mounting part can only move along the length direction of the mounting seat.

In some embodiments of the present application, the reinforcing member includes a sleeve member sleeved on the mounting seat, and connecting rods disposed on two sides of the sleeve member, and the connecting rods are connected to the interface plug-in connector.

Specifically, the basic shape of the suit piece is a rectangular frame structure, and the suit piece is sleeved on the mounting seat. The mounting seat has a limiting effect on the suit piece, so that the stability of the suit piece mounted in the base is improved.

Specifically, the two connecting rods are symmetrically arranged on two sides of the sleeving piece. In this application, the overall structure that two interface plug connectors, reinforcement constitute also is a symmetrical structure.

In some embodiments of the present application, the connecting rod includes a straight rod section disposed along a length direction of the interface plug, and a bent rod section connecting the straight rod section and the sleeve. Wherein, the branch section is connected with the interface plug connector.

In some embodiments of the present application, the rail is positioned above a stiffener, and the stiffener is coupled to the rail.

Specifically, the reinforcing member is connected with the guide rail through a bolt. In this application, be connected the reinforcement further with the guide rail for the reinforcement constitutes an interconnect's whole with the guide rail, and then makes the structural strength of base better, and stability is better when using.

The child safety seat comprises a base and a seat, wherein the seat is arranged on a guide rail; the seat can rotate relative to the guide rail.

Drawings

The present application will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the preferred embodiments and should not be taken as limiting the scope of the present application. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on the concept of a composition or construction of the object being described and may include exaggerated displays and are not necessarily drawn to scale.

FIG. 1 is a schematic view of the internal structure of a base;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic structural view of the bottom of the base;

FIG. 4 is a schematic view of the structure at the bottom plate of the base;

fig. 5 is a schematic view of a child safety seat.

Wherein the reference numerals are specified as follows: 1. a housing; 2. a guide rail; 3. a connecting member; 4. an interface connector; 5. a reinforcing sheet; 5a, a second side plate; 6. a reinforcing plate; 7. a base plate; 8. a reinforcement; 8a, sleeving; 8b, a connecting rod; 9. a mounting base; 10. a mounting member; 11. supporting legs; 12. a base; 13. a chair seat.

Detailed Description

The present application will now be described in detail with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

High reliability base, providing an embodiment as shown in fig. 1 and 4: including casing 1, guide rail 2, connecting piece 3 and two interface plug connectors 4, interface plug connector 4 install in 1 bottom surface of casing, guide rail 2 install at 1 top surface of casing, connecting piece 3 passes casing 1 and is connected guide rail 2 and interface plug connector 4. The connector 3 connects the guide rail 2 on the top surface of the housing 1 with the interface connector 4 on the bottom surface of the housing 1. This application passes through connecting piece 3's setting, connects into a whole with each spare part of base 12 for whole base 12's structural strength is higher. And the impact force that interface plug connector 4 received can transmit base 12, and stability is better when children's safety seat uses. Also, the forces experienced by the rail 2 can be transferred to the base 12 for better stability when the child safety seat is in use.

The connecting piece 3 is a bolt, and the bolt sequentially penetrates through the guide rail 2 and the shell 1 and is connected with the interface connector clip 4. In a preferred embodiment of the present application, the guide rail 2, the housing 1 and the interface connector 4 can be simply and quickly connected together.

Based on the foregoing embodiment, another embodiment is provided, where a mounting position is disposed on the bottom surface of the housing 1, the interface connector 4 is disposed at the mounting position, and a portion of the interface connector 4 is fixedly connected to the mounting position of the housing 1.

One side of interface plug connector 4 be provided with reinforcing piece 5, connecting piece 3 be connected with interface plug connector 4 through reinforcing piece 5. When the connecting piece 3 is connected with the interface connector clip 4, structures such as mounting holes which are installed in a matched mode do not need to be arranged on the interface connector clip 4, and the structural strength of the interface connector clip 4 is prevented from being influenced.

Based on the foregoing embodiment, another embodiment is provided, as shown in fig. 2, a first side of the reinforcing plate 5 is fixed to the interface plug 4, and a second side of the reinforcing plate 5 is connected to the connecting member 3. Specifically, the reinforcing piece 5 and the interface connector 4 are welded together.

The second side of the reinforcing sheet 5 is positioned on the bottom surface of the shell 1, the connecting piece 3 penetrates through the shell 1 and the second side of the reinforcing sheet 5, and the reinforcing sheet 5 is fixed on the shell 1 by the connecting piece 3. Specifically, the reinforcing sheet 5 includes a second side plate 5a attached to the bottom surface of the case 1, and a middle portion of the second side plate 5a is curved and arched downward such that a gap exists between the middle portion of the second side plate 5a and the bottom surface of the case 1. More specifically, the middle of the second side plate 5a is provided with a connecting hole, and the connecting piece 3 passes through the connecting hole to be connected with the reinforcing piece 5.

The second side plate 5a of the reinforcing sheet 5 in the present application adopts a bent sheet-like structure, firstly, the structural strength of the second side plate 5a of the reinforcing sheet 5 is made higher, and secondly, the second side plate 5a of the reinforcing sheet 5 has certain elasticity. When the bolts are used for connection with the second side plate 5a, the bolts can be tightened and part of the pressure is shared by the deformation of the second side plate 5a, so that the connection relationship is more reliable. The reinforcing sheet 5 is of a bent sheet structure, and the basic shape of the reinforcing sheet 5 is L-shaped.

Based on the foregoing embodiment, another embodiment is provided, as shown in fig. 1, a reinforcing plate 6 is further disposed on the bottom surface of the housing 1, the reinforcing plate 6 is a curved strip plate structure, and the reinforcing plate 6 is connected to the guide rail 2 through a bolt penetrating through the housing 1. The connection strength of the guide rail 2 and the shell 1 is effectively enhanced; the stress of the guide rail 2 can be transmitted to the whole shell 1, and the stability of the whole child seat is better. The reinforcing plate 6 is located between the two reinforcing plates 5. The reinforcing plate 6 is connected with the guide rail 2 through a plurality of bolts.

Based on the foregoing embodiment, another embodiment is provided, as shown in fig. 1, a reinforcing member 8 is installed on the bottom surface of the housing 1, and the reinforcing member 8 is respectively connected with two interface connectors 4. The reinforcement 8 is connected to the base 12 and the reinforcement 8 is connected to the two interface connectors 4. Therefore, the reinforcing element 8 connects the housing 1 and the two interface connectors 4 to form a whole. Therefore, the structural strength of the entire base 12 is effectively improved. And the impact force that interface plug-in components 4 received can transmit base 12 through reinforcement 8, and the stability of whole base 12 is better.

As shown in fig. 3, a bottom plate 7 is mounted on the bottom surface of the housing 1, and the bottom plate 7 covers the bottom surface of the housing 1. Specifically, the interface connector 4, the reinforcing sheet 5, the reinforcing plate 6 and the reinforcing member 8 are located between the housing 1 and the bottom plate 7.

The bottom plate 7 is partially upwards sunken to form a mounting seat 9, a mounting piece 10 is mounted on the mounting seat 9, the supporting leg 11 is connected with the mounting piece 10, and the supporting leg 11 can rotate relative to the mounting piece 10.

The bottom surface of the mounting seat 9 forms a receiving groove capable of receiving the supporting leg 11, and the supporting leg 11 is positioned in the receiving groove after being rotated and folded relative to the mounting piece 10.

This application is through the structural design to bottom plate 7 for base 12 can satisfy promptly and install supporting leg 11, can satisfy again that supporting leg 11 is not accomodate supporting leg 11 under the user state.

As shown in fig. 4, the mounting seat 9 has an elongated structure, the cross section of the mounting seat 9 has an inverted U shape, and the mounting member 10 is movable along the length direction of the mounting seat 9. The mounting member 10 is preferably plastic.

In some embodiments of the present application, the mounting member 10 is a bent sheet-like structure, and the mounting member 10 has an inverted U-shape in cross section. The mounting piece 10 is sleeved outside the mounting base 9, and the mounting base 9 limits the movement of the mounting piece 10, so that the mounting piece 10 can only move along the length direction of the mounting base 9.

Based on the foregoing embodiment, another embodiment is provided, where the reinforcing element 8 includes a sleeve 8a sleeved on the mounting seat 9, and connecting rods 8b disposed on two sides of the sleeve 8a, and the connecting rods 8b are connected to the interface connector 4. Specifically, the basic shape of the package member 8a is a rectangular frame structure, and the package member 8a is sleeved on the mounting seat 9. The mounting seat 9 has a limiting effect on the package 8a, thereby improving the stability of the installation of the package 8a in the base 12. Specifically, two connecting rods 8b are symmetrically arranged on both sides of the nesting component 8 a. In the present application, the overall structure formed by the two interface plug-in connectors 4 and the reinforcing member 8 is also a symmetrical structure. The connecting rod 8b comprises a straight rod section arranged along the length direction of the interface plug connector 4 and a bent rod section connecting the straight rod section and the set 8 a. Wherein the strut section is connected with the interface plug connector 4.

In some embodiments of the present application, the rail 2 is positioned above the stiffener 8, and the stiffener 8 is coupled to the rail 2. Further connecting the whole base 12 together to form a whole. Specifically, the reinforcing member 8 is connected to the guide rail 2 by a bolt. In this application, be connected reinforcement 8 further with guide rail 2 for reinforcement 8 constitutes an interconnect's whole with guide rail 2, and then makes base 12's structural strength better, and stability is better when using.

A child safety seat, as shown in fig. 5, comprises a base 12 and a seat 13, wherein the seat 13 is mounted on a guide rail 2; the seat 13 is rotatable relative to the rail 2.

The present application has been described in detail above, and specific examples thereof are used herein to explain the principles and implementations of the present application, which are presented solely to aid in understanding the present application and its core concepts. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.

Claims

1. The high-reliability base is characterized by comprising a shell, a guide rail, a connecting piece and two interface plug connectors, wherein the interface plug connectors are installed on the bottom surface of the shell, the guide rail is installed on the top surface of the shell, and the connecting piece penetrates through the shell to connect the guide rail with the interface plug connectors.

2. The high reliability base of claim 1 wherein the connection member is a bolt, and the bolt sequentially passes through the guide rail and the housing and is connected to the interface connector.

3. The highly reliable base of claim 1, wherein the interface connector is provided with a reinforcing plate at one side thereof, and the connecting member is connected to the interface connector through the reinforcing plate.

4. The high reliability base of claim 3 wherein a first side of the stiffener is secured to the interface connector and a second side of the stiffener is connected to the connector; the second side of the reinforcing sheet is positioned on the bottom surface of the shell, the connecting piece penetrates through the shell and the second side of the reinforcing sheet, and the reinforcing sheet is fixed on the shell through the connecting piece.

5. The highly reliable base as claimed in claim 3, wherein the reinforcing plate includes a second side plate attached to the bottom surface of the housing, and a middle portion of the second side plate is curved and arched downward such that a gap exists between the middle portion of the second side plate and the bottom surface of the housing.

6. The highly reliable base as claimed in claim 3 or 5, wherein the reinforcing plate is a bent plate structure, and the reinforcing plate is L-shaped.

7. The high-reliability base as claimed in claim 1, wherein the bottom surface of the casing is further provided with a reinforcing plate, the reinforcing plate is a bent strip plate structure, and the reinforcing plate is connected with the guide rail through a bolt penetrating through the casing.

8. The highly reliable base of claim 1, wherein the bottom surface of the housing is provided with a reinforcing member, and the reinforcing member is connected to the two interface connectors respectively.

9. The highly reliable base as claimed in claim 1, wherein the bottom surface of the housing is provided with a bottom plate, and the bottom plate covers the bottom surface of the housing.

10. A child safety seat comprising a seat and a base according to any of claims 1 to 9, said seat being mounted on a track; the seat is rotatable relative to the track.