CN219295224U - Child safety seat - Google Patents

Abstract

The present disclosure relates to a child safety seat, comprising: a seat body (1); a base assembly (2) configured to support a bottom of the seat body (1); and a bracket assembly (3) located between the base assembly (2) and the seat body (1) and detachably connected with the base assembly (2); wherein the seat body (1) is movably connected with the bracket assembly (3) and is configured to adjust the inclination angle relative to the base assembly (2) under the guidance of the bracket assembly (3).

Description

Child safety seat

Technical Field

The present disclosure relates to the field of child products, and in particular to a child safety seat.

Background

For the safety of children, a child safety seat is installed on an automobile to restrain and protect the child during driving, and impact force and injury to the child are relieved when the automobile collides or decelerates.

According to research, the child safety seat capable of adjusting the inclination posture of the seat relative to the base in the related art is large in weight, so that the use experience of a user is affected, and high manufacturing cost is required for adjusting the inclination angle.

Disclosure of Invention

In view of the foregoing, embodiments of the present disclosure provide a child safety seat that contributes to achieving light weight.

In one aspect of the present disclosure, there is provided a child safety seat comprising:

a seat body;

a base assembly configured to support a bottom of the seat body; and

the bracket assembly is positioned between the base assembly and the seat body and is detachably connected with the base assembly;

the seat body is movably connected with the bracket assembly and is configured to adjust the inclination angle relative to the base assembly under the guidance of the bracket assembly.

In some embodiments, the two sides of the bottom of the seat body are respectively provided with a sliding groove group; the bracket assembly includes:

a bracket body; and

the sliding rod is arranged on the bracket body;

the two ends of the sliding rod are respectively arranged in the sliding groove groups at two sides of the seat body in a sliding manner, so that the seat body is in sliding fit with the bracket component.

In some embodiments, the bracket assembly includes a spacing structure; the child safety seat further comprises:

and a locking mechanism disposed proximate the bottom of the seat body, the locking mechanism configured to cooperate with the limiting structure to limit relative movement of the bracket assembly and the seat body.

In some embodiments, the child safety seat further comprises:

the first mounting frame is fixedly connected with the seat body and provided with a mounting hole;

the locking mechanism is sleeved in the mounting hole and is configured to slide relative to the mounting hole so as to be matched with the limiting structure to lock the seat body or be separated from the matching of the limiting structure to unlock the seat body.

In some embodiments, the locking mechanism comprises:

a locking rod having a hollow structure; and

and a reinforcing rod, a part of which is fixed in the hollow structure of the locking rod.

In some embodiments, the locking mechanism further comprises:

and an elastic element sleeved outside the other part of the reinforcing rod and configured to apply an elastic force tending to the limiting structure to the locking rod.

In some embodiments, further comprising:

the operation part is in sliding connection with the first mounting frame and is provided with a chute;

wherein, the periphery of locking lever is equipped with the bulge, and bulge joint is in the chute, and the bulge is configured to follow the chute and remove when receiving operating force to drive locking mechanical system and keep away from limit structure.

In some embodiments, the spacing structure includes a plurality of spacing holes disposed at intervals;

wherein each of the restraint apertures corresponds to a different angle of inclination of the seat body relative to the base assembly, and the locking mechanism is configured to be inserted into any one of the plurality of restraint apertures to lock the relative position of the seat body relative to the base assembly at the corresponding angle of inclination.

In some embodiments, the seat body includes a seat portion and a backrest portion;

the sliding groove group comprises a first sliding groove and a second sliding groove, the first sliding grooves in the sliding groove groups on the two sides are respectively arranged on the two sides of the seat part, and the second sliding grooves in the sliding groove groups on the two sides are respectively arranged on the two sides of the backrest part;

the bracket assembly comprises two sliding rods which are arranged at intervals, and the two sliding rods are matched with the first sliding groove and the second sliding groove respectively and are configured to slide in the first sliding groove and the second sliding groove respectively.

In some embodiments, the bracket body includes two arc-shaped side plates arranged at intervals and at least one cross beam, and the at least one cross beam is fixedly connected between or integrally formed with the two arc-shaped side plates.

In some embodiments, the bracket body includes two cross beams, and the two sliding rods are respectively located below the two cross beams.

In some embodiments, the sliding bar is a metal piece.

In some embodiments, further comprising:

the supporting leg assembly is rotatably connected with the base assembly;

the bottom surface of the base assembly is provided with a concave accommodating space;

the support leg assembly has a first state in which the support leg assembly is rotated to be embedded in the accommodating space and a second state in which the support leg assembly is rotated to the support position.

In some embodiments, in the first state, the lowest point of the support leg assembly is not lower than the bottom surface of the base assembly.

In some embodiments, the support leg assembly includes:

the rotating shaft is arranged in the base component in a penetrating way;

the second mounting frame is provided with a rotating hole and a limiting groove, the rotating hole is sleeved outside the rotating shaft, and the limiting groove is arc-shaped;

the supporting leg body is fixedly connected with the second mounting frame; and

the limiting shaft penetrates through the limiting groove and is configured to move in the limiting groove so as to limit the rotation angle of the supporting leg body relative to the base assembly.

In some embodiments, the end of the supporting leg assembly is provided with a clamping part, the accommodating space is provided with a positioning groove, and in the first state, the clamping part is clamped in the positioning groove.

Therefore, according to the embodiment of the disclosure, through setting up the support subassembly and being connected with the base subassembly to with seat body swing joint, the user can make the seat body change for the inclination of support subassembly and base subassembly through operating the seat body, thereby realizes the adjustment of seat body inclination, in order to satisfy user's diversified user demand. The support component is arranged between the base component and the seat body, the seat body is supported by the base component instead of the support component, the support component can be allowed to use lighter materials, the weight reduction of the child safety seat is realized, the inclination angle of the seat body can be adjusted more conveniently and flexibly, and the support component has higher reliability.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description, serve to explain the principles of the disclosure.

The disclosure may be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic structural view of some embodiments of a child safety seat according to the present disclosure;

FIG. 2 is a schematic structural view of a bracket assembly according to some embodiments of the child safety seat of the present disclosure;

FIG. 3A is a schematic structural view of a seat body according to some embodiments of the child safety seat of the present disclosure;

FIG. 3B is a schematic structural view of a seat body according to further embodiments of the child safety seat of the present disclosure;

FIG. 4 is a schematic structural view of a bracket assembly and a seat body according to some embodiments of the child safety seat of the present disclosure;

FIG. 5 is a schematic structural view of an unlocking mechanism according to some embodiments of the child safety seat of the present disclosure;

FIG. 6A is a schematic view of a seat body at one of the reclined angles according to some embodiments of the child safety seat of the present disclosure;

FIG. 6B is a schematic view of a seat body at another tilt angle according to some embodiments of the child safety seat of the present disclosure;

FIG. 7A is a schematic view of a seat body at one of the reclined angles according to further embodiments of the child safety seat of the present disclosure;

FIG. 7B is a schematic view of a seat body at another tilt angle according to further embodiments of the child safety seat of the present disclosure;

FIG. 8A is a schematic structural view of a support leg assembly in a second state according to some embodiments of the child safety seat of the present disclosure;

FIG. 8B is a schematic structural view of a support leg assembly in a first state according to some embodiments of the child safety seat of the present disclosure;

FIG. 9 is a schematic structural view of a support leg assembly according to some embodiments of the child safety seat of the present disclosure;

FIG. 10 is a schematic structural view of a support leg assembly according to further embodiments of the child safety seat of the present disclosure;

FIG. 11 is a schematic structural view of a support leg assembly according to further embodiments of the child safety seat of the present disclosure;

FIG. 12 is a bottom schematic view of a base assembly according to some embodiments of the child safety seat of the present disclosure.

It should be understood that the dimensions of the various elements shown in the figures are not drawn to actual scale. Further, the same or similar reference numerals denote the same or similar members.

Detailed Description

Various exemplary embodiments of the present disclosure will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative, and is in no way intended to limit the disclosure, its application, or uses. The present disclosure may be embodied in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments should be construed as exemplary only and not limiting unless otherwise specifically stated.

The terms "first," "second," and the like, as used in this disclosure, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises" and the like means that elements preceding the word encompass the elements recited after the word, and not exclude the possibility of also encompassing other elements. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

In this disclosure, when a particular device is described as being located between a first device and a second device, there may or may not be an intervening device between the particular device and either the first device or the second device. When it is described that a particular device is connected to other devices, the particular device may be directly connected to the other devices without intervening devices, or may be directly connected to the other devices without intervening devices.

All terms (including technical or scientific terms) used in this disclosure have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs, unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.

The adjusting mechanism for adjusting the inclination angle adopted by the child safety seat with the inclination angle of the seat in the related art is required to bear the pressure from the seat and provide a guide for the relative movement between the seat and the base, and if the material of the adjusting mechanism is too small, the adjusting mechanism cannot complete the functions, so that the adjusting mechanism is generally heavy, has high cost and is not beneficial to the weight reduction of the child safety seat.

FIG. 1 is a schematic structural view of some embodiments of a child safety seat according to the present disclosure, referring to FIG. 1, the child safety seat includes: a seat body 1, a base assembly 2 and a bracket assembly 3.

The seat assembly 2 includes, but is not limited to, being arcuate to fit the arcuate bottom of the seat body 1 to support the bottom of the seat body 1. The bracket component 3 is positioned between the base component 2 and the seat body 1 and is detachably connected with the base component 2; the bracket assembly 3 includes, but is not limited to, being disposed at a position near the bottom of the seat body 1. The seat body 1 is movably connected with the bracket assembly 3 and is configured to adjust the inclination angle relative to the base assembly 2 under the guidance of the bracket assembly 3.

The atress of seat body 1 passes through bracket component 3 and gives base subassembly 2 for bracket component 3 need not bear the holding power, and bracket component 3 can adopt lighter materials such as plastic to do benefit to the weight that alleviates children's safety seat, be convenient for the user and carry.

In this embodiment, through setting up bracket component 3 and base subassembly 2 to with seat body 1 swing joint, the user can make seat body 1 for bracket component 3 and base subassembly 2 inclination change through operating seat body 1, thereby realizes the adjustment of seat body 1 inclination, can satisfy user's diversified user demand. The bracket component 3 is arranged between the base component 2 and the seat body 1, the seat body 1 is supported by the base component 2 instead of the bracket component 3, the bracket component 3 does not need to be stressed, and the bracket component 3 can be allowed to use lighter materials so as to realize the light weight of the child safety seat; in addition, the bracket component 3 avoids the condition that the smoothness of angle adjustment is affected due to local stress, so that the inclination angle adjustment of the seat body 1 is more convenient and flexible, and the bracket component 3 has higher reliability.

Fig. 2 is a schematic structural view of a bracket assembly according to some embodiments of the child safety seat of the present disclosure. Fig. 3A is a schematic structural view of a seat body according to some embodiments of the child safety seat of the present disclosure. Referring to fig. 1 to 3A, in some embodiments, two sides of the bottom of the seat body 1 are respectively provided with a sliding groove set 11, where the sliding groove set 11 includes, but is not limited to, a position near the bottom of the seat body 1, and a length of the sliding groove set 11 corresponds to an adjustment range of an inclination angle of the seat body 1 relative to the base assembly 2.

The bracket assembly 3 includes a bracket body 31 and a slide bar 32, the slide bar 32 being provided on the bracket body 31. Both ends of the sliding rod 32 are respectively arranged in the sliding groove groups 11 on both sides of the seat body 1 in a sliding manner so that the seat body 1 is in sliding fit with the bracket assembly 3. The user can operate the seat body 1 to change the position of the slide bar 32 in the chute assembly 11, and different positions of the slide bar 32 in the chute assembly 11 correspond to different inclination angles of the seat body 1 relative to the base assembly 2.

In this embodiment, the sliding fit between the sliding rod 32 and the sliding groove set 11 can flexibly adjust the tilting posture of the seat body 1 relative to the base assembly 2, and the tilting angle adjusting process is more stable.

Fig. 3B is a schematic structural view of a seat body according to further embodiments of the child safety seat of the present disclosure. Referring to fig. 3B, in some embodiments, the seat body 1 includes a seat portion 12 and a backrest portion 13. The sliding groove set 11 includes a first sliding groove 14 and a second sliding groove 15, the first sliding grooves 14 of the sliding groove set 11 on two sides are respectively arranged on two sides of the seat portion 12, and the second sliding grooves 15 in the sliding groove set 11 on two sides are respectively arranged on two sides of the backrest portion 13.

The bracket assembly 3 includes two slide bars 32 disposed at intervals, and the two slide bars 32 are respectively engaged with the first slide groove 14 and the second slide groove 15 and configured to slide in the first slide groove 14 and the second slide groove 15, respectively.

In this embodiment, the number of the sliding grooves in the sliding groove set 11 can be adjusted as required, and the first sliding groove 14 and the second sliding groove 15 are respectively disposed on the seat portion 12 and the backrest portion 13, so that the restraint on different directions of the seat body 1 can be realized, so as to improve the safety of adjusting the operation of the inclination angle, and prevent the seat body 1 from falling out.

Fig. 4 is a schematic structural view of a bracket assembly and a seat body according to some embodiments of the child safety seat of the present disclosure. Referring to fig. 2 and 4, in some embodiments, the bracket assembly 3 includes a spacing structure 30, and the spacing structure 30 may be disposed proximate one side end of the bracket assembly 3. The child safety seat further comprises a locking mechanism 4, the locking mechanism 4 being disposed proximate the bottom of the seat body 1, the locking mechanism 4 being configured to cooperate with the limit structure 30 to limit relative movement of the bracket assembly 3 and the seat body 1.

In this embodiment, the locking mechanism 4 is provided to enable the seat body 1 to be held in the inclined posture after the seat body 1 is adjusted to the target inclined angle, so as to facilitate the use of the user and prevent the seat body 1 from shaking when the user sits and lies, thereby effectively ensuring the riding safety of the user.

Referring to fig. 2 and 4, in some embodiments, the child safety seat further includes a first mounting bracket 5, the first mounting bracket 5 being fixedly connected to the seat body 1, the first mounting bracket 5 having a mounting hole therein. The locking mechanism 4 is sleeved in the mounting hole and is configured to slide relative to the mounting hole to be matched with the limit structure 30 to lock the seat body 1 or to be disengaged from the limit structure 30 to unlock the seat body 1. The first mounting frame 5 may be fixedly connected to the seat body 1 by a fastener such as a screw.

In this embodiment, by providing the first mounting bracket 5 on the seat body 1 for mounting and position maintaining of the locking mechanism 4, switching of different attitudes of the child safety seat can be achieved by the locking mechanism 4, when the user needs to switch the tilting angle, the locking mechanism 4 is disengaged from the limit structure 30 to release the relative movement of the slide bar 32 and the slide groove group 11, so that the user adjusts the tilting attitude of the seat body 1, and when the user adjusts to a proper tilting angle, the locking mechanism 4 is inserted into the limit structure 30 to limit the relative movement of the bracket assembly 3 and the seat body 1, so that the seat body 1 is maintained at the tilting angle for sitting.

Fig. 5 is a schematic structural view of an unlocking mechanism according to some embodiments of the child safety seat of the present disclosure. Referring to fig. 5, in some embodiments, the locking mechanism 4 comprises: a locking lever 41 and a reinforcing lever 42. The locking lever 41 has a hollow structure, and a part of the reinforcing lever 42 is fixed in the hollow structure of the locking lever 41.

In this embodiment, the strength of the locking lever 41 is enhanced by providing the reinforcing lever 42 in the locking lever 41, so that the locking lever 41 can bear a larger moment and has higher reliability. The locking bar 41 includes, but is not limited to, plastic material, and the reinforcing bar 42 includes, but is not limited to, metal material, such as iron.

Referring to fig. 5, in some embodiments, the locking mechanism 4 further includes an elastic element 43, the elastic element 43 being sleeved outside another portion of the reinforcement bar 42, the elastic element 43 abutting between the port of the locking bar 41 and the seat body 1, configured to apply an elastic force to the locking bar 41 tending to the limit structure 30.

In this embodiment, by providing the elastic element 43 to apply an elastic force tending to the limit structure 30 to the lock lever 41, the user needs to pull the lock lever 41 to overcome the elastic force to unlock the lock mechanism 4 from the limit structure 30, so as to prevent the seat body 1 from loosening due to false touch or other reasons during the riding of the child, and improve the riding safety.

Referring to fig. 5, in some embodiments, the child safety seat further includes an operating portion 6, the operating portion 6 being slidably connected to the first mounting frame 5, the operating portion 6 being provided with a chute 61. The outer periphery of the locking lever 41 is provided with a protruding portion 44, the protruding portion 44 is clamped in the chute 61, and the protruding portion 44 is configured to move along the chute 61 when receiving an operation force, so as to drive the locking mechanism 4 away from the limit structure 30. The operation portion 6 may be provided with a recess portion for facilitating the application of force and placement of a finger by a user, and the protrusion portion 44 may be provided at the outer periphery of the locking lever 41. In this embodiment, by providing the operation portion 6, it is convenient for the user to apply force to complete unlocking of the inclination angle of the seat body 1 by the action of pulling the operation portion 6.

Fig. 6A is a schematic structural view of a seat body at one of the reclined angles according to some embodiments of the child safety seat of the present disclosure. Fig. 6B is a schematic structural view of a seat body at another tilt angle according to some embodiments of the child safety seat of the present disclosure. Fig. 7A is a schematic view of a seat body at one of the reclined angles in accordance with further embodiments of the child safety seat of the present disclosure. Fig. 7B is a schematic view of a seat body at another tilt angle according to further embodiments of the child safety seat of the present disclosure. Referring to fig. 2, 6A, 6B, 7A and 7B, in some embodiments, the check structure 30 has a plurality of check holes 33 disposed at intervals, each check hole 33 corresponding to a different tilt angle of the seat body 1 relative to the base assembly 2, and the locking mechanism 4 is configured to be inserted into any one of the plurality of check holes 33 to lock the relative position of the seat body 1 relative to the base assembly 2 at the corresponding tilt angle.

For example, four spacing holes 33 may be provided at equal intervals, so that the child seat has 4 tilting steps, so that the maximum adjustment range of the tilting angle of the seat body 1 relative to the base assembly 2 is 14 degrees, and the corresponding difference of the spacing tilting angles between two adjacent spacing holes 33 is 4.66 degrees.

Fig. 6A and 6B show different inclination angles of the seat body 1 and the base assembly 2 when the seat body 1 is mounted on the base assembly 2 in the forward direction. Fig. 7A and 7B show the seat body 1 and the base assembly 2 having different inclination angles when the seat body 1 is reversely mounted on the base assembly 2.

In this embodiment, a plurality of limiting holes 33 may be provided according to actual needs to provide a plurality of tilting gears for the child safety seat, and each gear has a different tilting angle of the seat body 1 relative to the base assembly 2.

Referring to fig. 2, in some embodiments, the bracket body 31 includes two arc-shaped side plates 34 disposed at intervals and at least one cross beam 35, the cross beam 35 is fixedly connected between the two arc-shaped side plates 34 or integrally formed with the two arc-shaped side plates 34, and the sliding rod 32 is parallel to the cross beam 35. The bracket body 31 includes, but is not limited to, plastic. In this embodiment, the beam 35 and the two arc-shaped side plates 34 may be fixedly connected or integrally formed, and the side plates 34 are arc-shaped so that the base assembly 2 and the seat body 1 form a better fit, thereby preventing interference.

Referring to fig. 2, in some embodiments, the bracket body 31 includes two cross beams 35, and the two slide bars 32 are respectively located under the two cross beams 35. In the present embodiment, by disposing the slide bar 32 below the two cross members 35 so that the slide bar 32 slides only in cooperation with the slide groove 11 without receiving a moment, the degree of flexibility and reliability of cooperation of the bracket assembly 3 and the seat body 1 can be improved.

In some embodiments, the slide bar 32 is a metal piece. In this embodiment, the sliding rod 31 may be made of metal, such as iron, so that the bracket assembly 3 and the seat body 1 are more stably and reliably engaged.

Referring to fig. 1, in some embodiments, the bracket assembly 3 is detachably connected with the base assembly 2. In this embodiment, a clamping device may be disposed on the base assembly 2, so that the seat body 1 and the bracket assembly 3 can be detachably connected with the base assembly 2 by matching the sliding rod 32 with the base assembly 2, so as to facilitate the disassembly and assembly of the user.

Fig. 8A is a schematic structural view of a support leg assembly in a second state according to some embodiments of the child safety seat of the present disclosure. Fig. 8B is a schematic structural view of a support leg assembly in a first state according to some embodiments of the child safety seat of the present disclosure. FIG. 11 is a schematic structural view of a support leg assembly according to further embodiments of the child safety seat of the present disclosure. FIG. 12 is a bottom schematic view of a base assembly according to some embodiments of the child safety seat of the present disclosure. Referring to fig. 1, 8A, 8B, 11 and 12, in some embodiments, the child safety seat further includes a support leg assembly 7 rotatably coupled to the base assembly 2. The bottom surface of the base assembly 2 has a concave accommodation space. The supporting leg assembly 7 is connected with the front end of the base assembly 2.

The support leg assembly 7 has a first state in which the support leg assembly 7 is rotated to be embedded in the accommodating space and a second state in which the support leg assembly 7 is rotated to the support position.

In this embodiment, the first state is a storage state of the supporting leg assembly 7, at this time, the supporting leg assembly 7 can be rotated into the concave accommodating space without protruding outwards relative to the bottom surface of the base assembly 2, and at this time, one end of the supporting leg assembly 7 connected with the base assembly 2 is flush with the front end of the base assembly 2, and the base assembly 2 can be horizontally placed on a seat without affecting the use of the base assembly 2. When child safety seat accomodates, can also effectively reduce the space occupation under the state of accomodating, be difficult for crooked.

In the second state, the supporting leg assembly 7 can rotate to a supporting surface or the ground supported in the automobile, so that the safety of the child riding process is improved. The second condition of the support leg assembly 7 includes, but is not limited to, 90 degrees from the bottom of the base assembly 2.

Referring to fig. 8A, 8B, 11 and 12, in some embodiments, in the first state, the lowest point of the support leg assembly 7 is not lower than the bottom surface of the base assembly 2. In this embodiment, in the first state, the supporting leg assembly 7 can be rotated to the lowest point and does not protrude relative to the plane of the bottom surface of the base assembly 2, so that the base assembly 2 can be horizontally placed on the car seat or the storage plane, and the use of the child safety seat is not affected.

Fig. 9 is a schematic structural view of a support leg assembly according to some embodiments of the child safety seat of the present disclosure. FIG. 10 is a schematic structural view of a support leg assembly according to further embodiments of the child safety seat of the present disclosure. Fig. 8A, 8B, 9 and 10, in some embodiments, the support leg assembly 7 comprises: the pivot 71, the second mounting bracket 72, the supporting leg body 75 and the limiting shaft 76. The second mounting frame 72 is fixedly connected to the supporting leg body 75 by welding, etc., and the supporting leg assembly 7 may further comprise a housing sleeved outside the supporting leg body 75.

The rotating shaft 71 is arranged in the base assembly 2 in a penetrating way, the second mounting frame 72 is provided with a rotating hole 73 and a limiting groove 74, the rotating hole 73 is sleeved outside the rotating shaft 71, and the limiting groove 74 is arc-shaped. The supporting leg body 75 is fixedly connected with the second mounting frame 72, and the limiting shaft 76 passes through the limiting groove 74 and is configured to move in the limiting groove 74 so as to limit the rotation angle of the supporting leg body 75 relative to the base assembly 2.

Reinforcing pipes can be respectively arranged on two sides of the bottom of the base assembly 2, and connecting sections of the limiting shaft 76 and the rotating shaft 71 are respectively arranged in the reinforcing pipes on two sides in a penetrating manner so as to improve the strength of the supporting leg assembly 7.

In this embodiment, the rotation travel of the supporting leg body 75 can be limited by providing the limiting groove 74, and the form of the limiting groove 74 can be adjusted as required, so that the supporting leg body 75 rotates within a preset angle and/or position range.

Fig. 8A, 8B and 9, in some embodiments, the end of the supporting leg assembly 7 is provided with a clamping portion 77, the accommodating space is provided with a positioning groove 81 therein, and in the first state, the clamping portion 77 is clamped in the positioning groove 81.

In this embodiment, the clamping portion 77 may be disposed at the end of the supporting leg assembly 7, and the positioning slot 81 in the accommodating space is matched, so that in the first state, the clamping portion 77 is inserted into the positioning slot 81 to enable the supporting leg assembly 7 to be kept in the accommodating space, so that the supporting leg assembly 7 is prevented from being separated from the accommodating space when a user carries or carries the child safety seat, thereby further guaranteeing the storage stability, and improving the use experience of the user.

Thus, various embodiments of the present disclosure have been described in detail. In order to avoid obscuring the concepts of the present disclosure, some details known in the art are not described. How to implement the solutions disclosed herein will be fully apparent to those skilled in the art from the above description.

Although some specific embodiments of the present disclosure have been described in detail by way of example, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present disclosure. It will be understood by those skilled in the art that the foregoing embodiments may be modified and equivalents substituted for elements thereof without departing from the scope and spirit of the disclosure. The scope of the present disclosure is defined by the appended claims.

Claims (16)

1. A child safety seat, comprising:

a seat body (1);

a base assembly (2) configured to support a bottom of the seat body (1); and

a bracket assembly (3) which is positioned between the base assembly (2) and the seat body (1) and is detachably connected with the base assembly (2);

wherein the seat body (1) is movably connected with the bracket assembly (3) and is configured to adjust the inclination angle relative to the base assembly (2) under the guidance of the bracket assembly (3).

2. Child safety seat according to claim 1, characterized in that the seat body (1) is provided with a set of slide grooves (11) on each side of the bottom;

the bracket assembly (3) comprises:

a bracket body (31); and

a slide rod (32) provided on the holder body (31);

the two ends of the sliding rod (32) are respectively arranged in the sliding groove groups (11) on two sides of the seat body (1) in a sliding mode, so that the seat body (1) is in sliding fit with the bracket assembly (3).

3. Child safety seat according to claim 1, wherein the bracket assembly (3) comprises a limit structure (30); the child safety seat further comprises:

a locking mechanism (4) disposed proximate a bottom of the seat body (1), the locking mechanism (4) configured to cooperate with the limit structure (30) to limit relative movement of the bracket assembly (3) and the seat body (1).

4. The child safety seat according to claim 3, wherein the child safety seat further comprises:

the seat comprises a seat body (1), a first mounting frame (5), a second mounting frame (5) and a first connecting piece, wherein the first mounting frame (5) is fixedly connected with the seat body (1), and a mounting hole is formed in the first mounting frame (5);

the locking mechanism (4) is sleeved in the mounting hole and is configured to slide relative to the mounting hole so as to be matched with the limiting structure (30) to lock the seat body (1) or be separated from the matching of the limiting structure (30) to unlock the seat body (1).

5. Child safety seat according to claim 4, wherein the locking mechanism (4) comprises:

a locking lever (41), the locking lever (41) having a hollow structure; and

-a reinforcing rod (42), a portion of the reinforcing rod (42) being fixed within the hollow structure of the locking rod (41).

6. Child safety seat according to claim 5, wherein the locking mechanism (4) further comprises:

and an elastic element (43) sleeved outside the other part of the reinforcing rod (42) and configured to apply an elastic force tending to the limit structure (30) to the locking rod (41).

7. The child safety seat according to claim 5 or 6, further comprising:

an operation part (6) which is in sliding connection with the first mounting frame (5), wherein the operation part (6) is provided with a chute (61);

the periphery of the locking rod (41) is provided with a protruding portion (44), the protruding portion (44) is clamped in the chute (61), and the protruding portion (44) moves along the chute (61) when being subjected to operation force so as to drive the locking mechanism (4) to be far away from the limiting structure (30).

8. A child safety seat according to claim 3, wherein the restraining structure (30) comprises a plurality of restraining apertures (33) arranged at intervals;

wherein each of the limit holes (33) corresponds to a different angle of inclination of the seat body (1) relative to the base assembly (2), the locking mechanism (4) being configured to be inserted into any one of the plurality of limit holes (33) to lock the relative position of the seat body (1) relative to the base assembly (2) at the corresponding angle of inclination.

9. Child safety seat according to claim 2, characterized in that the seat body (1) comprises a seat part (12) and a backrest part (13);

the sliding groove group (11) comprises a first sliding groove (14) and a second sliding groove (15), the first sliding grooves (14) in the sliding groove group (11) at two sides are respectively arranged at two sides of the seat part (12), and the second sliding grooves (15) in the sliding groove group (11) at two sides are respectively arranged at two sides of the backrest part (13);

the bracket assembly (3) comprises two sliding rods (32) arranged at intervals, wherein the two sliding rods (32) are matched with the first sliding groove (14) and the second sliding groove (15) respectively and are configured to slide in the first sliding groove (14) and the second sliding groove (15) respectively.

10. Child safety seat according to claim 2, characterized in that the bracket body (31) comprises two arc-shaped side plates (34) arranged at intervals and at least one cross beam (35), wherein the at least one cross beam (35) is fixedly connected between the two arc-shaped side plates (34) or integrally formed with the two arc-shaped side plates (34).

11. Child safety seat according to claim 10, characterized in that the bracket body (31) comprises two cross beams (35), the two sliding rods (32) being located below the two cross beams (35), respectively.

12. Child safety seat according to claim 2, characterized in that the sliding bar (32) is a metal piece.

13. The child safety seat according to claim 1, further comprising:

a support leg assembly (7) rotatably connected to the base assembly (2);

wherein, the bottom surface of the base component (2) is provided with a concave accommodating space;

the support leg assembly (7) has a first state in which the support leg assembly (7) is rotated to be embedded in the accommodation space and a second state in which the support leg assembly (7) is rotated to a support position.

14. The child safety seat according to claim 13, wherein the seat comprises a seat frame,

in the first state, the lowest point of the supporting leg assembly (7) is not lower than the bottom surface of the base assembly (2).

15. Child safety seat according to claim 14, wherein the support leg assembly (7) comprises:

the rotating shaft (71) is arranged in the base assembly (2) in a penetrating way;

the second mounting frame (72) is provided with a rotating hole (73) and a limiting groove (74), the rotating hole (73) is sleeved outside the rotating shaft (71), and the limiting groove (74) is arc-shaped;

the supporting leg body (75) is fixedly connected with the second mounting frame (72); and

a limiting shaft (76), the limiting shaft (76) passing through the limiting groove (74) and being configured to move in the limiting groove (74) so as to limit the rotation angle of the supporting leg body (75) relative to the base assembly (2).

16. Child safety seat according to claim 14, characterized in that the end of the support leg assembly (7) is provided with a clamping portion (77), the receiving space is provided with a positioning groove (81) therein, and in the first state the clamping portion (77) is clamped in the positioning groove (81).

Images