CN217730275U

CN217730275U - Child safety seat

Info

Publication number: CN217730275U
Application number: CN202221080365.6U
Authority: CN
Inventors: 周玉娟; 王翔
Original assignee: Changzhou Zhike Security Technology Co ltd
Current assignee: Changzhou Zhike Security Technology Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-11-04
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses a child safety seat, which comprises a base and a seat body rotationally connected on the base; the base is provided with a limiting mechanism for limiting the rotation angle of the seat body; the bottom of the base is provided with a turnover supporting mechanism, and the length of the supporting mechanism extending out of the base is adjustable. The utility model discloses the pivoted seat body has been set up to carry on spacingly through the turned angle of stop gear to the seat, can make the seat body rotate, it is very convenient to use, so that to the nurse of baby, set up supporting mechanism simultaneously, and stretch out the adjustable length of base, not only can guarantee that the baby takes the security, can adjust the length that supporting mechanism stretches out according to the width of car cushion in addition, the suitability is strong.

Description

Child safety seat

Technical Field

The utility model belongs to the technical field of the mobile unit technique and specifically relates to a children's safety seat is related to.

Background

The child safety seat is arranged in a car and is used for protecting a child, and injury to the child can be reduced when the car is in a collision accident. There are the safety seat of all kinds of forms in the existing market, but most seat is fixed, and it is inconvenient to look after children, when vehicle emergency braking, can lead to children to fall out the seat, has great potential safety hazard, also has some safety seat of taking the supporting leg at present, but its supporting leg is fixed, can't be suitable for according to the width of seat, has great use defect.

Therefore, there is a need for a child safety seat designed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a child safety seat aiming at the safety seat in the prior art with great use defects.

Realize the utility model discloses the technical scheme of purpose is: a child safety seat comprises a base and a seat body which is rotatably connected to the base; the base is provided with a limiting mechanism for limiting the rotation angle of the seat body; the bottom of the base is provided with a turnover supporting mechanism, and the length of the supporting mechanism extending out of the base is adjustable.

The base is provided with an installation area; a rotary disc fixedly connected with the seat body is rotationally connected in the mounting area; a plurality of limiting blocks used for limiting the turntable in the mounting area are uniformly distributed on the edge of the mounting area along the circumferential direction; the limiting mechanism is used for limiting the turntable.

The limiting mechanism comprises a locking seat which is connected to the base in a sliding manner; four limiting grooves are distributed at equal intervals along the circumferential direction on the edge of the rotary disc; the locking seat is provided with a locking strip which can extend into the limiting groove; the base is further fixedly provided with a first return spring which abuts against the locking seat, and the locking strip can be inserted into any limiting groove under the action of the first return spring.

The supporting mechanism comprises a supporting arm, a mounting bracket and an adjusting component; the mounting bracket is fixedly connected with the adjusting component; the adjusting component is connected with the base in a sliding manner; the support arm rotates through the pivot and connects on the installing support, and the cover is equipped with the torsional spring in the pivot, on the one end of torsional spring was fixed in the installing support, other end butt was on the inside wall of support arm.

The bottom of the base is provided with a supporting arm accommodating groove; and the mounting bracket is provided with a locking hoop for fixing the support arm in the accommodating groove.

The adjusting component comprises a U-shaped frame and fixed sleeves symmetrically arranged on the base; both ends of the U-shaped frame are connected with lower connecting sleeves in a sliding manner; the end part of the lower connecting sleeve is fixedly connected with an upper connecting sleeve; waist-shaped holes arranged along the vertical direction are symmetrically formed in the two side walls of the lower connecting sleeve; limiting screws with two ends respectively extending out of two side walls of the lower connecting sleeve are arranged in the waist-shaped holes; two notches for extending out of two ends of the limiting screw are arranged on two side walls of the upper connecting sleeve corresponding to the positions of the waist-shaped holes; the inner part of the end part of the lower connecting sleeve is connected with a pressing block in a sliding way through a supporting spring; the end faces of the pressing block, which are opposite to the end parts of the U-shaped frame, are provided with inclined planes; the limiting screw is clamped between the inclined plane of the pressing block and the inclined plane of the end part of the U-shaped frame; the two fixing sleeves are respectively sleeved at two ends of the U-shaped frame and are respectively connected with the two upper connecting sleeves in a sliding manner; adjusting grooves for limiting screws to move are symmetrically formed in two side walls of the fixed sleeve; the bottom at adjustment tank both ends all is equipped with the holding tank that is used for holding stop screw.

The supporting legs are connected to the inner parts of the supporting arms in a sliding manner; an adjusting buckle is arranged in the supporting leg through a torsional spring; a plurality of adjusting holes are uniformly distributed on the supporting leg along the vertical direction; one end of the adjusting buckle is provided with an adjusting button extending out of the supporting arm, and the other end of the adjusting buckle is provided with a buckle part matched with the adjusting hole.

The bottom of the supporting leg is provided with a supporting leg; the bottom of the supporting leg is connected with a contact block in a sliding manner; the inside of the supporting leg is symmetrically provided with an indicating seat; the indicating seat is rotatably connected in the supporting legs, one end of the indicating seat extends into the contact block, and the other end of the indicating seat is provided with a fan-shaped block; a second return spring is arranged between one end of the indicating seat extending into the contact block and the inner top of the supporting leg; the upper half part and the lower half part of the arc-shaped surface of the fan-shaped block are different in color; and the two sides of the supporting legs are provided with observation windows corresponding to the arc-shaped surfaces of the fan-shaped blocks.

And ISOFIX interfaces are symmetrically arranged on two sides of the base.

By adopting the technical scheme, the utility model discloses following beneficial effect has: (1) The utility model discloses the pivoted seat body has been set up to carry on spacingly through the turned angle of stop gear to the seat, can make the seat body rotate, it is very convenient to use, so that to the nurse of baby, set up supporting mechanism simultaneously, and stretch out the adjustable length of base, not only can guarantee that the baby takes the security, can adjust the length that supporting mechanism stretches out according to the width of car cushion in addition, the suitability is strong.

(2) The utility model discloses a stop gear carries on spacingly to the carousel to the rotatory angle of control seat body, it is more convenient to operate.

(3) The utility model discloses a stop gear adopts the locking strip on the first reset spring cooperation locking seat to insert the spacing groove and carries on spacingly to the carousel, not only can guarantee the stability of carousel locking, convenient operation moreover.

(4) The utility model discloses adjusting part has been set up to in adjust the reach of support arm, and set up the torsional spring, so that to provide tension after the support arm expandes, thereby guarantee the stability that the support arm supported.

(5) The utility model discloses the support arm has been set up and has been accomodate the groove to accomodate the support arm.

(6) The utility model discloses a fixed cover of U type frame cooperation is adjusted, not only adjusts the convenience, and it is higher to adjust stability moreover.

(7) The utility model discloses the supporting leg has been set up to be suitable for the car seat of co-altitude not.

(8) The utility model discloses the supporting legs has been set up to at the inside instruction seat that has set up of supporting legs, in order to confirm whether the supporting legs places in place, ensure the stability of support.

(9) The utility model discloses bilateral symmetry at the base is equipped with ISOFIX interface for the base is connected more conveniently with the car, and is stable.

Drawings

In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which

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

Fig. 2 is a schematic structural diagram of the base of the present invention.

Fig. 3 is a schematic view of the internal structure of the base of the present invention.

Fig. 4 is a schematic bottom structure diagram of the base of the present invention.

Fig. 5 is a schematic structural diagram of the supporting mechanism of the present invention.

Fig. 6 is a schematic structural diagram of the adjusting mechanism of the present invention.

Fig. 7 is a schematic view of the internal structure of the support arm of the present invention.

Fig. 8 is a schematic structural view of the support leg of the present invention.

The reference numbers in the drawings are:

the seat comprises a base 1, a rotary table 1-1, limiting blocks 1-2, supporting arm accommodating grooves 1-3, ISOFIX interfaces 1-4, a seat body 2, a limiting mechanism 3, a locking seat 3-1, limiting grooves 3-2, locking strips 3-3, first return springs 3-4, a supporting mechanism 4, supporting arms 4-1, a mounting support 4-2, an adjusting component 4-3, a U-shaped frame 4-3-1, a fixing sleeve 4-3-2, a lower connecting sleeve 4-3, an upper connecting sleeve 4-3-4, limiting screws 4-3-5, supporting springs 4-3-6, a pressing block 4-3-7, an adjusting groove 4-3-8, a locking clamp 4-4, a supporting leg 4-5, an adjusting buckle 4-6, an adjusting button 4-7, a buckle inserting portion 4-8, a supporting leg 4-9, a contact block 4-10, an indicating seat 4-1, sector blocks 4-12 and an observation window 4-13.

Detailed Description

(example 1)

Referring to fig. 1 to 8, a child safety seat of the present embodiment includes a base 1 and a seat body 2 rotatably connected to the base 1; the base 1 is provided with a limiting mechanism 3 for limiting the rotation angle of the seat body 2; the bottom of the base 1 is provided with a reversible supporting mechanism 4, and the length of the supporting mechanism 4 extending out of the base 1 is adjustable.

Further, the base 1 is provided with an installation area; a rotary table 1-1 fixedly connected with the seat body 2 is rotationally connected in the mounting area; in order to facilitate the stability of the operation of the turntable 1-1, a plurality of limiting blocks 1-2 for limiting the turntable 1-1 in the mounting area are uniformly distributed on the edge of the mounting area along the circumferential direction; the limiting mechanism 3 is used for limiting the turntable 1-1.

Further, the limiting mechanism 3 comprises a locking seat 3-1 which is connected to the base 1 in a sliding manner; four limiting grooves 3-2 are distributed at equal intervals along the circumferential direction on the edge of the rotary table 1-1; the locking seat 3-1 is provided with a locking strip 3-3 which can extend into the limiting groove 3-2; the base 1 is also fixedly provided with a first return spring 3-4 which is abutted against the locking seat 3-1, and the locking strip 3-3 can be inserted into any limiting groove 3-2 under the action of the first return spring 3-4. In the embodiment, the first reset spring 3-4 is matched with the locking strip 3-3 on the locking seat 3-1 to be inserted into the limiting groove 3-2 to limit the turntable 1-1, so that the operation is more convenient.

Further, the supporting mechanism 4 comprises a supporting arm 4-1, a mounting bracket 4-2 and an adjusting component 4-3; the mounting bracket 4-2 is fixedly connected with the adjusting component 4-3; the adjusting component 4-3 is connected with the base 1 in a sliding manner; the support arm 4-1 is rotatably connected to the mounting bracket 4-2 through a rotating shaft, a torsion spring is sleeved on the rotating shaft, one end of the torsion spring is fixed on the mounting bracket 4-2, and the other end of the torsion spring is abutted against the inner side wall of the support arm 4-1. The adjusting component 4-3 is arranged in the embodiment, so that the distance of the supporting arm 4-1 extending out of the base 1 can be adjusted more conveniently.

Furthermore, in order to facilitate the good storage of the support arm 4-1, a support arm storage groove 1-3 is arranged at the bottom of the base 1; the mounting bracket 4-2 is provided with a locking hoop 4-4 for fixing the supporting arm 4-1 in the accommodating groove 1-3.

Further, the adjusting component 4-3 comprises a U-shaped frame 4-3-1 and fixed sleeves 4-3-2 symmetrically arranged on the base 1; both ends of the U-shaped frame 4-3-1 are connected with lower connecting sleeves 4-3-3 in a sliding manner; the end part of the lower connecting sleeve 4-3-3 is fixedly connected with an upper connecting sleeve 4-3-4; two side walls of the lower connecting sleeve 4-3-3 are symmetrically provided with waist-shaped holes arranged along the vertical direction; a limiting screw 4-3-5 with two ends respectively extending out of two side walls of the lower connecting sleeve 4-3-3 is arranged in the waist-shaped hole; two notches for extending out of two ends of the limiting screw 4-3-5 are arranged on two side walls of the upper connecting sleeve 4-3-4 corresponding to the positions of the waist-shaped holes; the interior of the end part of the lower connecting sleeve 4-3-3 is connected with a pressing block 4-3-7 in a sliding way through a supporting spring 4-3-6; the end faces of the pressing block 4-3-7 and the end face of the U-shaped frame 4-3-1, which are opposite to each other, are provided with inclined planes; the limiting screw 4-3-5 is clamped between the inclined plane of the pressing block 4-3-7 and the inclined plane at the end part of the U-shaped frame 4-3-1; the two fixed sleeves 4-3-2 are respectively sleeved at two ends of the U-shaped frame 4-3-1 and are respectively connected with the two upper connecting sleeves 4-3-4 in a sliding manner; two side walls of the fixed sleeve 4-3-2 are symmetrically provided with adjusting grooves 4-3-8 for the movement of the limit screws 4-3-5; and the bottoms of the two ends of the adjusting grooves 4-3-8 are provided with accommodating grooves for accommodating the limiting screws 4-3-5. The adjusting component 4-3 of the embodiment adopts the U-shaped frame 4-3-1 to be matched with the fixed sleeve 4-3-2 for adjustment, the adjustment is more convenient, the limiting screw 4-3-5 can move in the adjusting groove 4-3-8 by pressing the U-shaped frame 4-3-1, and the adjustment of the extending distance of the supporting arm 4-1 is completed after the limiting screw 4-3-5 moves to another accommodating groove.

Further, in order to ensure the stable support of the support arm 4-1, a support leg 4-5 is connected in the support arm 4-1 in a sliding way; an adjusting buckle 4-6 is arranged in the supporting leg 4-5 through a torsion spring; a plurality of adjusting holes are uniformly distributed on the supporting legs 4-5 along the vertical direction; one end of the adjusting buckle 4-6 is provided with an adjusting button 4-7 extending out of the supporting arm 4-1, and the other end is provided with a buckle part 4-8 matched with the adjusting hole.

Furthermore, in order to ensure that the supporting arm 4-1 is supported in place, the bottom of the supporting leg 4-5 is provided with a supporting foot 4-9; the bottom of the supporting leg 4-9 is connected with a contact block 4-10 in a sliding manner; the inside of the supporting leg 4-9 is symmetrically provided with an indicating seat 4-11; the indicating seat 4-11 is rotatably connected in the supporting foot 4-9, one end of the indicating seat 4-11 extends into the contact block 4-10, and the other end is provided with a fan-shaped block 4-12; a second return spring is arranged between one end of the indication seat 4-11 extending into the contact block 4-10 and the inner top of the supporting foot 4-9; the upper half part and the lower half part of the arc-shaped surface of the fan-shaped blocks 4-12 are different in color, namely green and red; the two sides of the supporting feet 4-9 are provided with observation windows 4-13 corresponding to the arc surfaces of the fan-shaped blocks 4-12. When a green color is observed in the viewing zone, support arm 4-1 is shown in position, and when a red color is observed, support arm 4-1 is shown not in position.

Furthermore, in order to facilitate the connection between the base 1 and the car seat, the two sides of the base 1 are symmetrically provided with ISOFIX interfaces 1-4.

The children's safety seat of this embodiment has set up pivoted seat body 2 to carry on spacingly through stop gear 3 to the turned angle of seat, can be so that seat body 2 rotates, it is very convenient to use, so that to the nurse of baby, set up supporting mechanism 4 simultaneously, and stretch out the adjustable length of base 1, not only can guarantee the baby and take the security, can adjust the length that supporting mechanism 4 stretches out according to the width of car cushion in addition, the suitability is strong.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A child safety seat, characterized by: comprises a base (1) and a seat body (2) rotationally connected to the base (1); the base (1) is provided with a limiting mechanism (3) for limiting the rotation angle of the seat body (2); the bottom of the base (1) is provided with a turnover supporting mechanism (4), and the length of the supporting mechanism (4) extending out of the base (1) is adjustable.

2. A child safety seat according to claim 1, wherein: the base (1) is provided with an installation area; a rotary table (1-1) fixedly connected with the seat body (2) is rotationally connected in the mounting area; a plurality of limiting blocks (1-2) used for limiting the turntable (1-1) in the mounting area are uniformly distributed on the edge of the mounting area along the circumferential direction; the limiting mechanism (3) is used for limiting the turntable (1-1).

3. A child safety seat according to claim 2, wherein: the limiting mechanism (3) comprises a locking seat (3-1) which is connected to the base (1) in a sliding manner; four limiting grooves (3-2) are distributed at equal intervals along the circumferential direction on the edge of the turntable (1-1); the locking seat (3-1) is provided with a locking strip (3-3) which can extend into the limiting groove (3-2); the base (1) is further fixedly provided with a first return spring (3-4) which is abutted against the locking seat (3-1), and the locking strip (3-3) can be inserted into any limiting groove (3-2) under the action of the first return spring (3-4).

4. A child safety seat according to claim 1, wherein: the supporting mechanism (4) comprises a supporting arm (4-1), a mounting bracket (4-2) and an adjusting component (4-3); the mounting bracket (4-2) is fixedly connected with the adjusting component (4-3); the adjusting component (4-3) is connected with the base (1) in a sliding manner; the support arm (4-1) is rotatably connected to the mounting bracket (4-2) through a rotating shaft, a torsion spring is sleeved on the rotating shaft, one end of the torsion spring is fixed to the mounting bracket (4-2), and the other end of the torsion spring is abutted to the inner side wall of the support arm (4-1).

5. A child safety seat according to claim 4, wherein: the bottom of the base (1) is provided with a supporting arm accommodating groove (1-3); and the mounting bracket (4-2) is provided with a locking clamp (4-4) for fixing the support arm (4-1) in the accommodating groove (1-3).

6. A child safety seat according to claim 4, wherein: the adjusting component (4-3) comprises a U-shaped frame (4-3-1) and fixing sleeves (4-3-2) symmetrically arranged on the base (1); both ends of the U-shaped frame (4-3-1) are connected with lower connecting sleeves (4-3-3) in a sliding manner; the end part of the lower connecting sleeve (4-3-3) is fixedly connected with an upper connecting sleeve (4-3-4); waist-shaped holes arranged along the vertical direction are symmetrically arranged on two side walls of the lower connecting sleeve (4-3-3); limiting screws (4-3-5) with two ends respectively extending out of two side walls of the lower connecting sleeve (4-3-3) are arranged in the waist-shaped holes; two notches for extending out of two ends of the limit screw (4-3-5) are arranged on two side walls of the upper connecting sleeve (4-3-4) corresponding to the positions of the waist-shaped holes; the interior of the end part of the lower connecting sleeve (4-3-3) is connected with a pressing block (4-3-7) in a sliding way through a supporting spring (4-3-6); the end surfaces of the pressing block (4-3-7) and the U-shaped frame (4-3-1) opposite to each other are provided with inclined surfaces; the limiting screw (4-3-5) is clamped between the inclined plane of the pressing block (4-3-7) and the inclined plane at the end part of the U-shaped frame (4-3-1); the two fixing sleeves (4-3-2) are respectively sleeved at two ends of the U-shaped frame (4-3-1) and are respectively connected with the two upper connecting sleeves (4-3-4) in a sliding manner; two side walls of the fixed sleeve (4-3-2) are symmetrically provided with adjusting grooves (4-3-8) for the movement of the limit screws (4-3-5); and the bottoms of the two ends of the adjusting groove (4-3-8) are provided with accommodating grooves for accommodating the limiting screws (4-3-5).

7. A child safety seat according to claim 4, wherein: the supporting legs (4-5) are connected in the supporting arms (4-1) in a sliding manner; the supporting legs (4-5) are internally provided with adjusting buckles (4-6) through torsional springs; a plurality of adjusting holes are uniformly distributed on the supporting legs (4-5) along the vertical direction; one end of the adjusting buckle (4-6) is provided with an adjusting button (4-7) extending out of the supporting arm (4-1), and the other end is provided with a buckle part (4-8) matched with the adjusting hole.

8. A child safety seat according to claim 7, wherein: the bottom of the supporting leg (4-5) is provided with a supporting leg (4-9); the bottom of the supporting leg (4-9) is connected with a contact block (4-10) in a sliding way; the inside of the supporting leg (4-9) is symmetrically provided with an indicating seat (4-11); the indicating seat (4-11) is rotatably connected in the supporting foot (4-9), one end of the indicating seat (4-11) extends into the contact block (4-10), and the other end is provided with a fan-shaped block (4-12); a second return spring is arranged between one end of the indicating seat (4-11) extending into the contact block (4-10) and the inner top of the supporting leg (4-9); the upper half part and the lower half part of the arc-shaped surface of the fan-shaped blocks (4-12) are different in color; the two sides of the supporting legs (4-9) are provided with observation windows (4-13) corresponding to the arc-shaped surfaces of the fan-shaped blocks (4-12).

9. A child safety seat according to claim 1, wherein: ISOFIX interfaces (1-4) are symmetrically arranged on two sides of the base (1).