CN201998836U - Child car seat angle adjusting structure - Google Patents

Abstract

The utility model discloses an angle adjustment structure of a child's car seat, which comprises a plurality of grooves arranged on the car seat and a latch arranged on the base, the latch and the groove are detachably inserted, and the car seat or the base An unlocking device is provided to disengage the bolt from the groove. A slot is provided on the base, and the latch is arranged in the slot, and can move relative to the slot along the axial direction of the latch. A spring is provided in the slot and below the latch to provide force for restoring the latch in the axial direction. The unlocking device comprises a handle arranged on the car seat or base and a wire rope connecting the handle with the latch. When the handle is pulled, the wire rope drives the pin to move downward along the axis, so that the pin is separated from the groove, so that the car seat and the base can move relative to each other and adjust the angle; when the handle is released, the pin loses downward force, and the spring gives the pin The upward force moves the pin upwards, inserting it into another groove in its corresponding position, thereby achieving the lock.

Description

Child car seat angle adjustment structure

technical field

The utility model relates to a structure for adjusting the angle of a car seat for children.

Background technique

Generally, car seats and seat belts are specially designed for adults. When children whose body size is very different from adults use ordinary seat belts, they will not be able to protect them at all. Fatal waist crushes and crush injuries to the neck, cheeks, etc. in children. Therefore, children should use child car safety seats when riding in a car. A child car seat is a seat that is tied to a car seat and has restraint equipment. chair. Children of different age groups should choose different child car seats, usually under the age of 1 and weighing no more than 16 kg, suitable for rear-facing baby seats or convertible directions (front-facing and rear-facing) The dual-purpose car seat for infants and young children, so that the baby's face faces backwards to prevent strain on the neck; the age of one year and above is suitable for forward-facing car seats for infants or dual-purpose infants and young children.

The existing dual-purpose car seat for infants and young children with reversible direction is relatively fixed after being installed on the car seat through the safety belt of the car. When the direction is adjusted, the entire reversible direction needs to be reinstalled, which is very inconvenient.

Contents of the invention

In order to overcome the above disadvantages, the purpose of this utility model is to provide a linkage unlocking structure between the car seat and the mounting seat with two joints.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a child car seat angle adjustment structure, which includes a plurality of grooves arranged on the car seat, and a latch arranged on the base, and the latch and the groove can be separated The car seat or the base is provided with an unlocking device to disengage the latch from the groove.

Preferably, a slot is provided on the base, and the latch is arranged in the slot, and can move relative to the slot along the axial direction of the latch. When the latch is inserted into the groove, a part of the latch is located in the slot, and the other part is located in the recess. In the slot, when the latch breaks away from the groove, the latch is all located in the slot.

More preferably, a spring is provided in the slot and below the pin to provide a force for resetting the pin in the axial direction.

Preferably, the unlocking device includes a handle arranged on the car seat or base and a wire rope connecting the handle with the latch.

More preferably, a through hole is provided at the bottom of the slot, and the wire rope passes through the through hole to be connected with the bolt.

Preferably, the groove is located on a straight line extending along the length of the car seat.

Due to the adoption of the above technical scheme, the angle adjustment structure of the children's car seat of the utility model, when the handle is pulled, the wire rope drives the latch to move downward along the axis, so that the latch and the groove are separated, so that the car seat and the base can move relatively and adjust the angle ; When the handle is released, the latch loses its downward force, and at the same time, the spring gives the latch an upward force to move the latch upward and insert it into another groove at the corresponding position, thereby realizing locking. Reasonable design, simple structure and convenient operation.

Description of drawings

Accompanying drawing 1 is the three-dimensional schematic diagram when the automobile seat of the present utility model is facing forward;

Accompanying drawing 2 is the cross-sectional view when the automobile seat of the present utility model is forward;

Accompanying drawing 3 is the car seat partial view A of the present utility model;

Accompanying drawing 4 is the car seat partial view B of the present utility model;

Accompanying drawing 5 is the three-dimensional schematic diagram when the automobile seat of the present utility model is reversed;

Accompanying drawing 6 is the sectional view when the automobile seat of the present utility model reverses;

Accompanying drawing 7 is the partial view C of the automobile seat of the present utility model.

The label in the figure is: 10, base; 20, car seat;

Among them: 11, latch; 12, card slot; 13, spring; 14, fixing hole; 15, through hole; 16, fixing slot;

21, groove; 22, handle.

Detailed ways

The utility model will be further described below in conjunction with the embodiment shown in the accompanying drawings:

As can be seen from the structural diagrams of the angle adjustment structure of the child's car seat from accompanying drawings 1 to 7, the utility model provides a child's car seat angle adjustment structure, which includes a plurality of grooves 21 arranged on the car seat 20, The latch 11 arranged on the base 10 is detachably plugged into the groove 21 , and the car seat 20 or the base 10 is provided with an unlocking device for disengaging the latch 11 from the groove 21 .

The mounting seat 100 and the car seat 100 in this embodiment are plastic parts molded at one time, which can be made of polypropylene material which is widely used at present, or can be made of other plastic materials. Recycled plastics are prone to breakage when encountering violent collisions, so the production material is preferably virgin plastics, and it is molded at one time, which is not easy to deform, high temperature resistance, strong, smooth to the touch, deforms and absorbs energy without breaking when subjected to severe collisions, effectively preventing Children were scratched by the section.

The groove 21 is located on a straight line, and the straight line extends along the length direction of the car seat 20 .

The base 100 is provided with a card slot 12 , and the latch pin 11 is disposed in the card slot 12 . A spring 13 is also provided in the slot 12 , and the spring 13 is located between the bottom surface of the slot 12 and the pin 11 to provide force for the pin 11 to reset in the axial direction.

The aforementioned unlocking device includes a handle 22 arranged on the car seat 20, and a wire rope (not shown in the figure) connecting the handle 22 with the latch 11. It should be noted that the handle 22 can also be arranged on the base 10 . As shown in the drawings, in this embodiment, the handle 12 is provided with a fixing hole 14, the bottom of the slot 12 is provided with a through hole 15, and the bottom of the latch 11 is provided with a fixing groove 16, and one end of the wire rope is fixed on the fixed On the hole 14, the other end passes through the through hole 15 and is fixed on the fixing groove 16, and the handle 22 is pulled, and the wire rope provides downward force to the latch 11. The connection fixing method in this embodiment is simple but not unique.

In the free state, that is, when the latch is inserted into the groove, a part of the latch 11 is located in the slot 12, and the other part is located in the groove 21, which plays a positioning role between the base 10 and the car seat 20. When the handle 22 is pulled, the wire rope Drive the latch 11 to overcome the upward force of the spring 13 and move downward along the axis, so that the latch 11 is separated from the groove, and the latch 11 is all located in the slot 12, so that the car seat 20 and the base 10 can move relatively and adjust the angle; Angle adjustment After the handle 22 is released, the latch 11 loses its downward force, and at the same time, the spring 13 gives the latch 11 an upward force to move the latch 11 upward in the axial direction and insert it into another groove 21 at the corresponding position, thereby realizing locking. If the base 10 has been fixed on the car seat, then through the above operations, only the car seat 20 needs to be adjusted, and the adjustment of the angle of the car seat 20 can be completed without adjusting the entire child car seat, or the car seat 20 can be installed and placed forward. Rearward-facing conversion from infant car seat to toddler car seat.

In this embodiment, the handle 22 arranged on the car seat 20 and the wire rope connecting the handle 22 and the latch 11 are selected as the unlocking device. The structure is simple and easy to process, but it is not unique. The unlocking structure can be designed according to specific conditions during actual production. , such as the leveraged structure. In addition, the spring 13 under the latch 11 is also optional. The purpose of the spring 13 is to provide an upward force for the latch 11, so that the latch 11 can automatically reset when it loses the force given by the unlocking device, making the entire operation process easier. , also can be provided with a locking device according to actual conditions, such as adding one group of handles and steel wire rope again, when pulling this handle, this steel wire rope drives latch 11 to move upwards, completes reset.

The child car seat can be designed into two types: separate type and integral type. The base 10 and the car seat 20 of the integral type child car seat cannot be disassembled and separated. The base 10 and the car seat 20 of the detachable child car seat can be disassembled and separated, and the safety of the detachable type is also very high. During installation, only the base 10 needs to be fixed on the rear car seat, and then the car seat 20 is passed through After the base 10 slots are installed, it can be used normally. Because the detachable child car seat is easy to load and disassemble, it is more suitable for families who do not often travel with children. When the child car seat is not in use, parents can disassemble and store the child car seat in the trunk to keep the car spacious and tidy.

The above-mentioned embodiments are only to illustrate the technical concept and characteristics of the present utility model, and its purpose is to enable those familiar with this technology to understand the content of the present utility model and implement it accordingly, and not to limit the protection scope of the present utility model. All equivalent changes or modifications made according to the spirit of the utility model shall fall within the protection scope of the utility model.

Claims (6)

1. A child car seat angle adjustment structure, characterized in that it includes a plurality of grooves (21) arranged on the car seat (20), a pin (11) set on the base (10), and the pin (11) is detachably plugged into the groove (21), and the car seat (20) or the base (10) is equipped with a unlocking device. 2. The angle adjustment structure according to claim 1, characterized in that: the base (10) is provided with a card slot (12), and the latch (11) is set in the card slot (12) and can be oppositely The slot (12) moves along the axial direction of the pin (11), when the pin (11) is inserted into the groove (21), part of the pin (11) is located in the slot (12), and the other A part is located in the groove (21), and when the latch (11) is out of the groove (21), the latch (11) is completely located in the engaging groove (12). 3. The angle adjustment structure according to claim 2, characterized in that: a spring (13) is provided in the slot (12) and below the pin (11) to provide a restoring force for the pin (11) in the axial direction ). 4. The angle adjustment structure according to claim 1, characterized in that: the unlocking device includes a handle (22) arranged on the car seat (20) or base (10) and the handle (22) The steel wire rope that is connected with latch (11). 5. The angle adjustment structure according to claim 4, characterized in that: the bottom of the slot (12) is provided with a through hole (15), and the steel wire rope passes through the through hole (15) and the bolt (11 ) are connected. 6. The angle adjustment structure according to claim 1, characterized in that: the groove (21) is located on a straight line, and the straight line extends along the length direction of the car seat (20).

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