CN220363257U

CN220363257U - A kind of base and child safety seat

Info

Publication number: CN220363257U
Application number: CN202321507764.0U
Authority: CN
Inventors: 周小林
Original assignee: Ningbo Baby First Baby Products Co Ltd
Current assignee: Ningbo Baby First Baby Products Co Ltd
Priority date: 2023-06-13
Filing date: 2023-06-13
Publication date: 2024-01-19
Anticipated expiration: 2033-06-13
Also published as: WO2024255206A1

Abstract

The embodiment of the utility model provides a base and a child safety seat, which relate to the field of child safety seats. The base includes a base body, an ISOFIX mechanism and an elastic part. The ISOFIX mechanism includes a telescopic part and a shell. The telescopic part is slidably connected to the shell. The telescopic part is used to lock the vehicle seat. The elastic part is elastically connected to the telescopic part and the base body at the same time. The elastic part is used to drive the telescopic part to retract the shell, and the elastic part is used to drive the telescopic part to retract the shell, which makes the contraction of the ISOFIX mechanism more flexible, improves convenience, and greatly improves the user experience.

Description

Base and child safety seat

Technical Field

The utility model relates to the field of child safety seats, in particular to a base and a child safety seat.

Background

The child safety seat is a safety device specially designed for children of different ages or sizes, is installed in an automobile, and can effectively improve riding safety of the children. In the event of a collision or sudden deceleration of the vehicle, the impact on the child may be reduced and the child's body movement restricted to reduce their harm.

ISOFIX (International Standards Organization FIX) the child safety seat fastening system is a new standard for positioning child seats in automobiles, which has the effect of making the installation of the child safety seat quick and simple and the rigid connection safer. Thus, the ISOFIX equipped child seat can be easily secured into the anchor point of the vehicle, increasing safety.

In the prior art, the convenience of the ISOFIX mechanism when contracting is poor, for example, the ISOFIX mechanism needs to be manually adjusted to contract, so that the operation experience of a user on the child safety seat is affected.

Disclosure of Invention

The utility model provides a base and a child safety seat, which can facilitate the contraction of an ISOFIX mechanism and greatly improve user experience.

Embodiments of the utility model may be implemented as follows:

in a first aspect, the present utility model provides a base for a child safety seat, the base comprising:

a base;

an ISOFIX mechanism comprising a telescoping member slidably connected to a housing for locking a vehicle seat; and

the elastic piece is simultaneously connected with the telescopic piece and the seat body in an elastic mode and is used for driving the telescopic piece to retract into the shell.

In an alternative embodiment, the telescopic member comprises a connecting seat and a telescopic latch, the connecting seat is connected with the telescopic latch, the connecting seat is slidably arranged on the seat body, and the telescopic latch is used for connecting the vehicle seat;

the elastic piece is simultaneously and elastically connected with the connecting seat and the seat body.

In an alternative embodiment, the telescoping latch is slidably connected to the inside of the housing and the connecting seat is slidably connected to the outside of the housing.

In an alternative embodiment, the number of the ISOFIX mechanism and the number of the elastic pieces are two, and the two elastic pieces are respectively connected with the telescopic pieces of the two ISOFIX mechanisms.

In an alternative embodiment, two of said ISOFIX mechanisms are arranged in parallel and two of said elastic members are arranged in parallel.

In an alternative embodiment, the telescopic latch comprises a shell, a latch, a gear piece and a connecting piece, wherein the shell is slidably connected to the shell, a plurality of gear clamping grooves are formed in the shell, the latch, the gear piece and the connecting piece are movably arranged in the shell, the latch is used for locking the vehicle seat, the latch is used for locking the shell and the shell when abutting against the gear clamping grooves, or unlocking the shell and the shell when the latch is used for being separated from the gear clamping grooves;

the base also comprises a lock release pull rope, wherein the lock release pull rope is used for pulling the connecting piece to move, and the connecting piece drives the gear piece to be separated from the gear clamping groove so as to unlock the shell and the shell.

In an alternative embodiment, the base further comprises a release drive for pulling the release cord to move the connector.

In an alternative embodiment, the lock release driving member comprises a lock release push rod motor, a pull rope linkage member and a lock release linkage member, wherein the lock release push rod motor is arranged on the base body, the pull rope linkage member is movably connected with the lock release linkage member, and the lock release pull rope is connected with the pull rope linkage member;

the lock release push rod motor is used for driving the lock release linkage piece to move so as to drive the pull rope linkage piece to pull the lock release pull rope.

In an alternative embodiment, the elastic member is a spring.

In a second aspect, the present utility model provides a child safety seat comprising a seat and a base according to any of the preceding embodiments, the seat being mounted to the seat body.

The base and the child safety seat of the embodiment of the utility model have the beneficial effects that:

the utility model provides a base which is suitable for a child safety seat and comprises a base body, an ISOFIX mechanism and an elastic piece, wherein the ISOFIX mechanism comprises a telescopic piece and a shell, the telescopic piece is slidably connected to the shell and used for locking the vehicle seat, the elastic piece is simultaneously and elastically connected with the telescopic piece and the base body, the elastic piece is used for driving the telescopic piece to retract into the shell, and the elastic piece is used for driving the telescopic piece to retract into the shell, so that the contraction of the ISOFIX mechanism is more flexible, the convenience is improved, and the user experience is greatly improved.

The utility model provides a child safety seat, which comprises a seat and the base, wherein the seat is arranged on a seat body, and the child safety seat has all functions of the base.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a base provided in an embodiment of the present utility model in an initial state;

FIG. 2 is an exploded view of a base provided in an embodiment of the present utility model;

FIG. 3 is a cross-sectional view of FIG. 1;

FIG. 4 is a schematic illustration of the base in a gear unlocked state of the ISOFIX mechanism;

FIG. 5 is a cross-sectional view of FIG. 4;

FIG. 6 is a schematic view of the telescopic latch of FIG. 4;

FIG. 7 is a schematic diagram of the ISOFIX mechanism of FIG. 4;

FIG. 8 is a schematic illustration of a base provided in an embodiment of the present utility model in a fully extended position of the telescoping members of the ISOFIX mechanism;

FIG. 9 is a cross-sectional view of FIG. 8;

FIG. 10 is a schematic illustration of a base provided in an embodiment of the utility model with both push rod motors retracted;

fig. 11 is a cross-sectional view of fig. 10.

Icon: 100-a base; 200-ISOFIX mechanism; 210-a housing; 220-telescoping member; 221-connecting seats; 222-telescoping latch; 2221-housing; 2222-latch; 2223-shift member; 2224-connector; 300-elastic member; 400-releasing the locking pull rope; 500-release lock drive; 510-a lock release push rod motor; 520-pull rope linkage; 530-release the lock linkage; 600-ISOFIX fixing base; 700-push rod motor.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, if the terms "upper", "lower", "inner", "outer", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus it should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, if any, are used merely for distinguishing between descriptions and not for indicating or implying a relative importance.

It should be noted that the features of the embodiments of the present utility model may be combined with each other without conflict.

As mentioned in the background art, the child safety seat is a safety device specially designed for children of different ages or sizes, and is installed in an automobile, so that the riding safety of the children can be effectively improved. In the event of a collision or sudden deceleration of the vehicle, the impact on the child may be reduced and the child's body movement restricted to reduce their harm.

In view of this, please refer to fig. 1-11, a base and a child safety seat according to an embodiment of the present utility model can solve the problem, which will be described in detail below.

The present utility model provides a child safety seat including a seat mounted to a seat body 100 and a base, which greatly improves user experience.

Specifically, referring to fig. 1-3, the base is suitable for a child safety seat, the base includes a base body 100, an ISOFIX mechanism 200, and an elastic member 300, the ISOFIX mechanism 200 includes a telescopic member 220 and a housing 210, the telescopic member 220 is slidably connected to the housing 210, the telescopic member 220 is used for locking the seat, the elastic member 300 is simultaneously elastically connected to the telescopic member 220 and the base body 100, and the elastic member 300 is used for driving the telescopic member 220 to retract into the housing 210.

The elastic piece 300 drives the telescopic piece 220 to retract into the shell 210, so that the contraction of the ISOFIX mechanism 200 is more flexible, the convenience is improved, and the user experience is greatly improved.

In this embodiment, the elastic member 300 is a spring.

The telescopic member 220 includes a connecting seat 221 and a telescopic latch 222, the connecting seat 221 is connected with the telescopic latch 222, the connecting seat 221 is slidably disposed on the seat body 100, the telescopic latch 222 is used for connecting a vehicle seat, and the elastic member 300 is simultaneously elastically connected with the connecting seat 221 and the seat body 100.

The telescopic latch 222 is slidably connected to the inner side of the housing 210, the connecting seat 221 is slidably connected to the outer side of the housing 210, the number of the ISOFIX mechanisms 200 and the number of the elastic members 300 are two, the two elastic members 300 are respectively connected to the telescopic members 220 of the two ISOFIX mechanisms, the two ISOFIX mechanisms are distributed in parallel, and the two elastic members 300 are distributed in parallel.

The base further comprises two ISOFIX holders 600, the two ISOFIX holders 600 being used to fix the two housings 210 to the base body 100, respectively.

The telescopic latch 222 includes a housing 2221, a latch 2222, a gear member 2223, and a connector 2224, where the housing 2221 is slidably connected to the housing 210, a plurality of gear slots are provided on the housing 210, the latch 2222, the gear member 2223, and the connector 2224 are movably disposed in the housing 2221, the latch 2222 is used for locking the vehicle seat, and the latch 2222 is used for locking the housing 210 and the housing 2221 in a condition of abutting against the gear slots, or unlocking the housing 210 and the housing 2221 in a condition that the latch 2222 is used for disengaging from the gear slots.

In addition, it should be noted that the specific structure and principle of the ISOFIX mechanism 200 may refer to the ISOFIX component in the prior art, and will not be described herein.

Referring to fig. 4-7, in order to unlock the gear 2223 conveniently, to extend the telescopic latch 222, the base further includes a release rope 400 and a release driving member 500, the release rope 400 is used for pulling the connection member 2224 to move, the connection member 2224 drives the gear 2223 to disengage from the gear slot so as to unlock the housing 210 and the shell 2221, and the release driving member 500 is used for pulling the release rope 400 so that the release rope 400 pulls the connection member 2224 to move.

The lock release driving member 500 includes a lock release push rod motor 510, a pull rope linkage member 520, and a lock release linkage member 530, wherein the lock release push rod motor 510 is mounted on the base 100, the pull rope linkage member 520 is movably connected to the lock release linkage member 530, and the lock release pull rope 400 is connected to the pull rope linkage member 520, wherein the lock release push rod motor 510 is used for driving the lock release linkage member 530 to move so as to drive the pull rope linkage member 520 to pull the lock release pull rope 400.

The lock release push rod motor 510 pushes the lock release linkage 530 to slide relative to the base 100, so as to drive the pull rope linkage 520 to slide relative to the base 100, and the connecting piece 2224 moves in a direction approaching the lock release push rod motor 510.

And then drive two release ropes 400 through connecting seat 221 pulling connecting piece 2224, drive connecting piece 2224 removal, connecting piece 2224 butt gear piece 2223 to make gear piece 2223 rotate, gear piece 2223 breaks away from the gear draw-in groove, realize the unblock of gear piece 2223 of ISOFIX mechanism 200.

In order to facilitate pushing out the telescopic latch 222, the base further includes two push rod motors 700, the push rod motors 700 are mounted on the base 100, the push rod motors 700 are used for pushing the ISOFIX connecting base 221 to enable the telescopic latch 222 to extend outwards, at this time, the elastic member 300 is stretched, as shown in fig. 8 and 9, after the ISOFIX mechanism 200 reaches the extended length, the push rod motors 700 retract (as shown in fig. 10 and 11), at this time, the ISOFIX mechanism 200 is connected and fixed with the fixing anchor point of the car seat.

Meanwhile, the elastic piece 300 is still in a stretched state, and the elastic piece 300 keeps a restoring force, so that a pushing force for pushing the backrest of the automobile seat is provided for a user, and the use feeling of the user is improved.

In the lock releasing state of the latch 2222, when the telescopic member 220 of the ISOFIX mechanism 200 needs to be retracted to the initial position (as shown in fig. 3), the lock releasing push rod motor 510 pushes the lock releasing linkage member 530 to slide relative to the base 100, so as to drive the wire pulling linkage member to slide relative to the base 100, the connecting member 2224 moves towards the direction close to the lock releasing push rod motor 510, and further drives the two lock releasing pull ropes 400 to pull the connecting member 2224 by pulling the connecting seat 221, so as to drive the connecting member 2224 to move, the connecting member 2224 abuts against the gear member 2223, and rotate the gear member 2223, and the gear member 2223 is separated from the gear slot, at this time, the gear member 2223 of the ISOFIX mechanism 200 is unlocked, and the telescopic member 220 of the ISOFIX mechanism 200 is pulled back to the initial position under the force of the elastic member 300.

When the latch 2222 is not locked, and the expansion element 220 of the ISOFIX mechanism needs to be retracted to the initial position after extending, the expansion element 220 of the ISOFIX mechanism 200 can also be directly retracted to the initial position under the action force of the elastic element 300, and it should be noted that, in this condition, when the housing 2221 is retracted into the housing 210, the gear element 2223 can be rotated under the condition of being abutted by the housing 210, and the gear element 2223 can also be separated from the gear slot, so that the expansion element 220 of the ISOFIX mechanism 200 can be directly retracted to the initial position under the action force of the elastic element 300.

In summary, the present utility model provides a base suitable for a child safety seat, the base includes a seat body 100, an ISOFIX mechanism 200 and an elastic member 300, the ISOFIX mechanism 200 includes a telescopic member 220 and a housing 210, the telescopic member 220 is slidably connected to the housing 210, the telescopic member 220 is used for locking the vehicle seat, the elastic member 300 is simultaneously elastically connected to the telescopic member 220 and the seat body 100, the elastic member 300 is used for driving the telescopic member 220 to retract into the housing 210, and the elastic member 300 drives the telescopic member 220 to retract into the housing 210, thereby improving the flexibility of the contraction of the ISOFIX mechanism 200, the convenience and the user experience.

The present utility model provides a child safety seat, comprising a seat and the base, wherein the seat is mounted on a seat body 100, and the child safety seat has all functions of the base.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. A base adapted for use with a child safety seat, the base comprising:

a base (100);

an ISOFIX mechanism (200), said ISOFIX mechanism (200) comprising a telescoping member (220) and a housing (210), said telescoping member (220) being slidably connected to said housing (210), said telescoping member (220) being for locking a vehicle seat; and

and the elastic piece (300) is simultaneously and elastically connected with the telescopic piece (220) and the base body (100), and the elastic piece (300) is used for driving the telescopic piece (220) to retract into the shell (210).

2. The base according to claim 1, characterized in that the telescopic member (220) comprises a connecting seat (221) and a telescopic latch (222), the connecting seat (221) and the telescopic latch (222) being connected, the connecting seat (221) being slidably arranged in the seat body (100), the telescopic latch (222) being for connecting the vehicle seat;

wherein the elastic piece (300) is simultaneously and elastically connected with the connecting seat (221) and the seat body (100).

3. The base of claim 2, wherein the telescoping latch (222) is slidably connected to an inside of the housing (210), and the connection base (221) is slidably connected to an outside of the housing (210).

4. The base of claim 1, wherein the number of ISOFIX mechanisms (200) and the number of elastic members (300) are two, and wherein two elastic members (300) are respectively connected to the telescopic members (220) of two ISOFIX mechanisms.

5. The base of claim 1, wherein two of said ISOFIX mechanisms are arranged in parallel and two of said elastic members (300) are arranged in parallel.

6. The base of claim 2, wherein the telescopic latch (222) comprises a housing (2221), a latch (2222), a gear member (2223) and a connector (2224), the housing (2221) is slidably connected to the housing (210), a plurality of gear slots are provided on the housing (210), the latch (2222), the gear member (2223) and the connector (2224) are movably provided in the housing (2221), the latch (2222) is used for locking a vehicle seat, the latch (2222) is used for locking the housing (210) and the housing (2221) when abutting the gear slots, or unlocking the housing (210) and the housing (2221) when the latch (2222) is used for disengaging the gear slots;

the base further comprises a lock release pull rope (400), the lock release pull rope (400) is used for pulling the connecting piece (2224) to move, and the connecting piece (2224) drives the gear piece (2223) to be separated from the gear clamping groove so as to unlock the shell (210) and the shell (2221).

7. The base of claim 6, further comprising a release actuator (500), the release actuator (500) configured to pull the release cord (400) to move the connector (2224) by the release cord (400).

8. The base of claim 7, wherein the release lock drive (500) includes a release lock push rod motor (510), a pull rope linkage (520), and a release lock linkage (530), the release lock push rod motor (510) is mounted to the base (100), the pull rope linkage (520) is movably connected to the release lock linkage (530), and the release lock pull rope (400) is connected to the pull rope linkage (520);

the lock release push rod motor (510) is used for driving the lock release linkage piece (530) to move so as to drive the pull rope linkage piece (520) to pull the lock release pull rope (400).

9. The base of claim 1, wherein the resilient member (300) is a spring.

10. A child safety seat comprising a seat and a base according to any one of claims 1-9, said seat being mounted to said seat body (100).