阅读说明：本技术 一种汽车儿童安全座椅 (Automobile child safety seat ) 是由 雷澳 于 2019-10-21 设计创作，主要内容包括：本发明公开了一种汽车儿童安全座椅,属于车用座椅。该汽车儿童安全座椅包括座椅本体、儿童座椅组件和充气保护组件；座椅本体包括靠背本体和坐垫本体,靠背本体设有凹槽；儿童座椅组件包括儿童坐垫、侧向保护挡件和儿童安全带；儿童坐垫两端分别与凹槽枢接、与儿童坐垫连接,侧向保护挡件与凹槽枢接；充气保护组件包括气泵和气囊组件,气泵用于给气囊组件充气；气囊组件包括背保护气囊,背保护气囊设于凹槽内；儿童座椅组件处于收纳状态时,儿童安全带、侧向保护挡件、儿童坐垫收纳于凹槽内；儿童座椅组件处于使用状态时,儿童侧向由侧向保护挡件保护,后背由背保护气囊保护,前侧由儿童安全带保护。本发明的汽车儿童安全座椅使用方便。(The invention discloses a child safety seat for an automobile, and belongs to automobile seats. The automobile child safety seat comprises a seat body, a child seat assembly and an inflation protection assembly; the seat body comprises a backrest body and a cushion body, and the backrest body is provided with a groove; the child seat assembly comprises a child seat cushion, a lateral protective barrier and a child safety belt; two ends of the child cushion are respectively pivoted with the grooves and connected with the child cushion, and the lateral protection blocking piece is pivoted with the grooves; the inflation protection component comprises an air pump and an air bag component, and the air pump is used for inflating the air bag component; the air bag assembly comprises a back protection air bag which is arranged in the groove; when the child seat assembly is in a storage state, the child safety belt, the lateral protection blocking piece and the child cushion are stored in the groove; when the child seat assembly is in use, the child is laterally protected by the lateral protection blocking piece, the back is protected by the back protection airbag, and the front side is protected by the child safety belt. The child safety seat for the automobile is convenient to use.)

1. An automobile child safety seat is characterized in that:

comprises a seat body, a child seat component and an inflation protection component;

the seat body comprises a backrest body and a seat cushion body, the backrest body is provided with a groove, and the backrest body is provided with a first fixing piece;

the child seat assembly includes a child seat cushion, a lateral protective barrier, and a child harness; one end of the child cushion is pivoted with the groove through a first rotating shaft, one end of the lateral protection blocking piece is pivoted with the groove through a second rotating shaft, and the other end of the lateral protection blocking piece is connected with the child cushion; a second fixing piece is arranged on the child seat assembly;

the inflation protection assembly comprises an air pump and an air bag assembly, and the air pump is used for inflating the air bag assembly; the air bag assembly comprises a back protection air bag, and the back protection air bag is arranged in the groove;

the child seat assembly having a stowed condition and a use condition; when the child seat assembly is in a storage state, the back protection airbag is in a deflation state, the child safety belt, the lateral protection blocking piece and the child seat cushion are stored in the groove, and the second fixing piece is used for being connected with the first fixing piece so as to store the child seat assembly in the groove; the child seat cushion is suitable for rotating around the first rotating shaft in the direction far away from the groove, the lateral protection blocking piece is suitable for rotating around the second rotating shaft in the direction far away from the groove to extend the lateral protection blocking piece, so that the child seat assembly rotates to the use state, and when the child seat assembly is in the use state, the back protection airbag is in an inflated state.

2. The automotive child safety seat according to claim 1, wherein:

the child seat assembly is characterized in that a third fixing piece is arranged on the seat body, a fourth fixing piece is arranged on the child seat assembly, and the fourth fixing piece is used for being connected with the third fixing piece so as to keep the child seat assembly in the using state; when the fourth fixing piece is disconnected from the third fixing piece, the child seat cushion and the lateral protection blocking piece can rotate towards the direction close to the groove.

3. The automotive child safety seat according to claim 1, wherein:

the child safety belt comprises a movable belt and a fixed piece; one end of the movable belt is arranged in the groove, and the other end of the movable belt is a free end; the fixed part is installed in children's cushion, the fixed part be used for with the free end of activity area is connected.

4. The automotive child safety seat according to claim 1, wherein:

the lateral protection blocking part comprises at least two inclined struts, and the adjacent inclined struts are hinged;

when the child seat cushion rotates towards the direction close to the groove, the adjacent inclined struts rotate relatively to store the lateral protection blocking piece in the groove;

when the child cushion rotates towards the direction far away from the groove, the adjacent inclined struts rotate relatively to extend the lateral protection blocking piece.

5. The automotive child safety seat according to claim 1, wherein:

the lateral protection blocking pieces are connected to the two sides of the child cushion in the width direction.

6. The automotive child safety seat according to claim 1, wherein:

the airbag assembly further comprises a lateral protection airbag; the lateral protection air bag is arranged on the inner side of the lateral protection blocking piece.

7. The automotive child safety seat according to claim 6, wherein:

the lateral protection air bag is arranged outside the lateral protection blocking piece.

8. The automotive child safety seat according to claim 1, wherein:

the air bag assembly further comprises a cushion protection air bag; the children cushion bottom is equipped with the cushion protection gasbag, the air pump is used for giving the cushion protection gasbag is aerifyd, so that children's cushion is relative the cushion body slope.

9. An automotive child safety seat according to any one of claims 1 to 8, wherein:

the inflation protection assembly further comprises a first pipeline, a second pipeline, a first control valve and a second control valve, wherein the first control valve is arranged on the first pipeline, and the second control valve is arranged on the second pipeline;

the air pump is provided with a pump air inlet and a pump air outlet; one end of the first pipeline is connected with the air bag assembly, and the other end of the first pipeline is connected with the air inlet of the pump; one end of the second pipeline is connected with the air bag assembly, and the other end of the second pipeline is connected with the pump air outlet;

the first control valve and the second control valve are three-way valves; the first control valve comprises a first valve and a second valve, and the second control valve comprises a third valve and a fourth valve; when the first valve or the third valve is opened, the air pump inlet is communicated with the air bag component; when the second valve or the fourth valve is opened, the external atmosphere is communicated with the air pump;

when the air bag component is inflated, the first valve is closed, the second valve is opened, the third valve is opened, and the fourth valve is closed; when the air bag component is deflated, the first valve is opened, the second valve is closed, the third valve is closed, and the fourth valve is opened.

10. An automotive child safety seat according to any one of claims 1 to 8, wherein:

the air pump also comprises a control system, a motor in the air pump is configured to be switchable in steering, and the inflation and deflation pipeline is also arranged in the inflation and deflation assembly; the control system is used for controlling the motor to rotate forwards or reversely so as to inflate the airbag assembly through the inflation and deflation pipeline; the control system is also used for controlling the motor to rotate reversely or forwardly so as to deflate the air bag component through the air inflation and deflation pipeline.

Technical Field

The invention relates to a vehicle seat, in particular to a child safety seat for an automobile.

Background

At present, the automobile child safety seat plays an important role in protecting the safety of children taking a car; the existing automobile child safety seat is an independent seat structure, and a special mounting mechanism is required to mount the child safety seat on the traditional automobile seat; however, the existing child safety seat for the automobile is troublesome to mount and dismount, occupies a large space in the automobile, easily causes the space in the automobile to be crowded, and is inconvenient to use.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to provide a child safety seat for a vehicle, which is convenient to use.

The purpose of the invention is realized by adopting the following technical scheme:

a child safety seat for a vehicle includes a seat body, a child seat assembly and an inflatable protection assembly;

the seat body comprises a backrest body and a seat cushion body, the backrest body is provided with a groove, and the backrest body is provided with a first fixing piece;

the child seat assembly includes a child seat cushion, a lateral protective barrier, and a child harness; one end of the child cushion is pivoted with the groove through a first rotating shaft, one end of the lateral protection blocking piece is pivoted with the groove through a second rotating shaft, and the other end of the lateral protection blocking piece is connected with the child cushion; a second fixing piece is arranged on the child seat assembly;

the inflation protection assembly comprises an air pump and an air bag assembly, and the air pump is used for inflating the air bag assembly; the air bag assembly comprises a back protection air bag, and the back protection air bag is arranged in the groove;

the child seat assembly having a stowed condition and a use condition; when the child seat assembly is in a storage state, the back protection airbag is in a deflation state, the child safety belt, the lateral protection blocking piece and the child seat cushion are stored in the groove, and the second fixing piece is used for being connected with the first fixing piece so as to store the child seat assembly in the groove; the child seat cushion is suitable for rotating around the first rotating shaft in the direction far away from the groove, the lateral protection blocking piece is suitable for rotating around the second rotating shaft in the direction far away from the groove to extend the lateral protection blocking piece, so that the child seat assembly rotates to the use state, and when the child seat assembly is in the use state, the back protection airbag is in an inflated state.

Furthermore, a third fixing piece is arranged on the seat body, a fourth fixing piece is arranged on the child seat assembly, and the fourth fixing piece is used for being connected with the third fixing piece so as to keep the child seat assembly in the using state; when the fourth fixing piece is disconnected from the third fixing piece, the child seat cushion and the lateral protection blocking piece can rotate towards the direction close to the groove.

Further, the child safety belt comprises a movable belt and a fixed piece; one end of the movable belt is arranged in the groove, and the other end of the movable belt is a free end; the fixed part is installed in children's cushion, the fixed part be used for with the free end of activity area is connected.

Further, the lateral protective barrier comprises at least two inclined struts, and adjacent inclined struts are hinged;

when the child seat cushion rotates towards the direction close to the groove, the adjacent inclined struts rotate relatively to store the lateral protection blocking piece in the groove;

when the child cushion rotates towards the direction far away from the groove, the adjacent inclined struts rotate relatively to extend the lateral protection blocking piece.

Further, both sides of the child cushion in the width direction are connected with the lateral protection blocking pieces.

Further, the airbag module further comprises a lateral protection airbag; the lateral protection air bag is arranged on the inner side of the lateral protection blocking piece.

Further, the lateral protection air bag is arranged on the outer side of the lateral protection blocking piece.

Further, the airbag module also comprises a cushion protection airbag; the children cushion bottom is equipped with the cushion protection gasbag, the air pump is used for giving the cushion protection gasbag is aerifyd, so that children's cushion is relative the cushion body slope.

Furthermore, the inflation protection assembly further comprises a first pipeline, a second pipeline, a first control valve and a second control valve, wherein the first control valve is arranged on the first pipeline, and the second control valve is arranged on the second pipeline;

the air pump is provided with a pump air inlet and a pump air outlet; one end of the first pipeline is connected with the air bag assembly, and the other end of the first pipeline is connected with the air inlet of the pump; one end of the second pipeline is connected with the air bag assembly, and the other end of the second pipeline is connected with the pump air outlet;

the first control valve and the second control valve are three-way valves; the first control valve comprises a first valve and a second valve, and the second control valve comprises a third valve and a fourth valve; when the first valve or the third valve is opened, the air pump inlet is communicated with the air bag component; when the second valve or the fourth valve is opened, the external atmosphere is communicated with the air pump;

when the air bag component is inflated, the first valve is closed, the second valve is opened, the third valve is opened, and the fourth valve is closed; when the air bag component is deflated, the first valve is opened, the second valve is closed, the third valve is closed, and the fourth valve is opened.

Further, the air pump also comprises a control system, a motor in the air pump is configured to be switchable in steering, and the inflation and deflation pipeline is also arranged in the inflation and deflation assembly; the control system is used for controlling the motor to rotate forwards or reversely so as to inflate the airbag assembly through the inflation and deflation pipeline; the control system is also used for controlling the motor to rotate reversely or forwardly so as to deflate the air bag component through the air inflation and deflation pipeline.

Compared with the prior art, the invention has the beneficial effects that: when the child safety seat for the automobile is used, special installation is not needed, and the child safety seat is convenient and quick to use; when the child safety seat for the automobile is not used, the child seat assembly can be stored only by simple operation without special disassembly, and the storage does not occupy the space in the automobile and does not influence the use of people except children.

Drawings

FIG. 1 is a schematic view of a child seat assembly of a child seat for an automobile according to the present invention in a stowed position;

FIG. 2 is a schematic view of the child seat assembly of the present invention in use (with the air bag assembly not inflated);

FIG. 3 is a side schematic view of a child seat assembly of the child seat of the automobile of the present invention in a stowed condition;

FIG. 4 is a side elevational schematic view of the child seat assembly of the child seat for an automobile of the present invention in a changed condition;

FIG. 5 is a side elevational schematic view of the child seat assembly of the child seat for an automobile of the present invention in use;

FIG. 6 is a front view of the child seat assembly of the child seat of the automobile of the present invention in use;

FIG. 7 illustrates one manner in which an air pump of a child seat for a vehicle may inflate an air bag module in accordance with an embodiment of the present invention;

FIG. 8 is a view showing one mode of deflating the air pump for the air bag module in the child seat for a car in the embodiment of the present invention;

FIG. 9 illustrates two modes of inflating an airbag module with an air pump of a child seat for a vehicle according to an embodiment of the present invention;

FIG. 10 illustrates two modes of deflating the air pump of the child seat for a car to the air bag module according to the embodiment of the present invention;

in the figure: 11. a backrest body; 111. a groove; 12. a cushion body; 20. a child seat assembly; 21. a child seat cushion; 22. a lateral protective barrier; 221. bracing; 23. a child safety belt; 31. an airbag module; 311. a back protection airbag; 312. a lateral protection airbag; 32. an air pump; 321. a pump inlet; 322. a pump outlet; 331. a first conduit; 332. a second conduit; 333. an inflation and deflation pipeline; 341. a first valve; 342. a second valve; 343. a third valve; 344. and a fourth valve.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

As shown in fig. 1-10, the present embodiment provides a vehicle child safety seat that includes a seat body, a child seat assembly 20, and an inflatable restraint assembly.

Specifically, the seat body includes a backrest body 11 and a seat cushion body 12, the backrest body 11 is provided with a groove 111, and the backrest body 11 is provided with a first fixing member; child seat assembly 20 includes a child seat cushion 21, a lateral protective barrier 22, and a child harness 23; one end of the child seat cushion 21 is pivoted with the groove 111 through a first rotating shaft, one end of the lateral protection blocking piece 22 is pivoted with the groove 111 through a second rotating shaft, and the other end of the lateral protection blocking piece 22 is connected with the child seat cushion 21; a second mount is provided on the child seat assembly 20; the inflation protection assembly comprises an air pump 32 and an air bag assembly 31, wherein the air pump 32 is used for inflating the air bag assembly 31; the airbag module 31 comprises a back protection airbag 311, the back protection airbag 311 is arranged in the groove 111, and the airbag back in the airbag module 31 is configured to be inflated and deflated repeatedly.

Preferably, in this embodiment, the other end of the lateral protective barrier 22 is hinged to the child seat cushion 21 to facilitate stowing the child seat assembly 20.

Specifically, the child seat assembly 20 has a stored state and a used state, and the child seat assembly 20 is in a changed state when being switched between the stored state and the used state; when the child seat assembly 20 is in the storage state, the back protection airbag 311 is in the air release state, and the child safety belt 23, the lateral protection stopper 22 and the child seat cushion 21 are stored in the groove 111, in this embodiment, when the child seat assembly 20 is in the storage state, the child seat assembly 20 fills the groove 111, the cushion surface of the child seat cushion 21 on the side away from the groove 111 is flush with the surface of the backrest body 11, so that the other people cannot be influenced to take the car seat, and the second fixing member on the child seat assembly 20 is used for being connected with the first fixing member to keep the child seat assembly 20 in the storage state; when the first fixing member and the second fixing member are disconnected, the child seat 21 is adapted to rotate around the first rotation axis in a direction away from the groove 111, and the lateral protection stopper 22 is adapted to rotate around the second rotation axis in a direction away from the groove 111 to extend the lateral protection stopper 22, so that the child seat assembly 20 rotates from the storage state to the use state, and when the child seat assembly 20 is in the use state, the back protection airbag 311 is in the inflated state.

In the present embodiment, when the child safety seat is not needed, the child seat assembly 20 is in the retracted state, and a teenager or an adult can directly sit on the seat cushion body 12 of the seat body and lean against the backrest body 11, so that the sitting of the teenager or the adult is not affected, the child seat does not need to be specially disassembled, and the child seat assembly 20 does not occupy the normal sitting space in the vehicle; when the child seat needs to be used, special installation is not needed, the connection between the first fixing piece and the second fixing piece is only needed to be released, the child seat cushion 21 is rotated, the lateral protection blocking piece 22 is put down, the lateral protection blocking piece 22 is enabled to extend to be positioned on two sides of a child, the air pump 32 is started to inflate the air bag in the air bag assembly 31, the back protection air bag 311 is inflated, the back protection air bag 311 fills the groove 111 to serve as a backrest of the child and protect the back of the child, the child sits on the child seat cushion 21, the child safety belt 23 is pulled out, the safety belt is fastened, the front of the child is protected by the safety belt, the back is protected by the back protection air bag 311, the buffering effect can be achieved, the lateral protection blocking piece 22 is arranged laterally for protection, the child safety can be effectively; after the child seat assembly 20 is used, the air pump 32 is used to deflate the back protection airbag 311, and after the deflation, the back protection airbag 311 is flat, and the lateral protection stopper 22 and the child seat cushion 21 can be retracted for storage.

The car children safety seat of this embodiment improves on current car seat basis, has increased the function that children used for car seat both had been fit for children and had been used, also was fit for teenagers and adult and uses, and children's seat subassembly 20 convenient to use, swift, the security is better.

Preferably, in order to improve the safety of the child safety seat, when an accident occurs, the child seat assembly 20 swings with impact, and cannot be stably kept in a use state to protect a child, or secondary damage to the child caused by the swing of the child seat assembly 20 is avoided; a third fixing part is arranged on the seat body, a fourth fixing part is arranged on the child seat assembly 20, and the fourth fixing part is used for being connected with the third fixing part so as to keep the child seat assembly 20 in a use state; when the fourth fixing element is disconnected from the third fixing element, the child seat 21 and the lateral protection blocking element 22 can rotate towards the direction approaching the groove 111.

In particular, the fourth fixing is provided to the lateral protective screen 22 and/or to the child seat 21.

Specifically, the second fixing member for fixing the child seat assembly 20 in the storage state and the fourth fixing member for fixing the child seat assembly in the use state may be the same fixing member.

In this embodiment, the first fixing member and the second fixing member, and the third fixing member and the fourth fixing member are connected by a snap. In other embodiments, other connection modes can be used.

Preferably, in this embodiment, the child harness 23 includes a movable strap and a stationary member; one end of the movable belt is arranged in the groove 111, and the other end of the movable belt is a free end; the fixed part is installed in children's cushion 21, and the fixed part is used for being connected with the free end of activity area.

Preferably, the extendable lateral protection barrier 22 in this embodiment is implemented in such a way that the lateral protection barrier 22 can be both stowed in the recess 111 and extended to both sides of the child for protection:

the lateral protective barrier 22 comprises at least two inclined struts 221, and adjacent inclined struts 221 are hinged; when the child seat cushion 21 rotates toward the direction approaching the groove 111, the adjacent inclined struts 221 rotate relatively to each other, so that the lateral protection stoppers 22 are accommodated in the groove 111; when the child seat 21 rotates away from the groove 111, the adjacent struts 221 rotate relatively to each other to extend the lateral protection stop 22.

In other embodiments, the lateral protective barrier 22 can also be configured as a large pipe-in-pipe structure to achieve the extension and retraction of the lateral protective barrier 22 for easy storage and lateral protection.

Preferably, the inclined strut 221 is a rod-shaped inclined strut 221 or a plate-shaped inclined strut 221, and leather is wrapped outside the inclined strut 221.

Preferably, lateral protective stoppers 22 are attached to both sides of the child seat cushion 21 in the width direction.

Preferably, on the basis of the above structure, in order to improve the safety performance of the child seat assembly 20, the airbag module 31 further includes a lateral protection airbag 312; the lateral protection air bag 312 is arranged on the inner side of the lateral protection stopper 22, the air pump 32 is used for inflating and deflating the lateral protection air bag 312, and when the seat is used, a child can sit on the seat after the air bag assembly 31 is inflated; lateral protection airbags 312 inboard of lateral protection barrier 22 can act as a protective cushion on the left and right sides of the child.

In addition to the above-described structure, in order to improve the safety performance of the child seat assembly 20, a lateral protection airbag 312 is also disposed outside the lateral protection barrier 22 to reduce the impact injury of the child from the external object to some extent.

In addition to the above structure, in order to improve the safety performance of the child seat assembly 20, the airbag module 31 further includes a cushion protection airbag; the bottom of the child seat cushion 21 is provided with a seat cushion protection airbag, and the air pump 32 is used for inflating the seat cushion protection airbag, so that the child seat cushion 21 is inclined relative to the seat cushion body 12. When the child seat assembly 20 is in the stored state, the cushion protection airbag is in the deflated flat state, and does not affect the seating of an adult against the backrest body 11.

Preferably, the inflation and deflation of the airbag module 31 of the present embodiment is performed by any one of the following means:

in the first embodiment, as shown in fig. 7 and 8, the inflation protection assembly further includes a first pipe 331, a second pipe 332, a first control valve and a second control valve, wherein the first control valve is disposed on the first pipe 331, and the second control valve is disposed on the second pipe 332; the air pump 32 has a pump air inlet 321 and a pump air outlet 322; one end of the first pipe 331 is connected to the airbag module 31, and the other end of the first pipe 331 is connected to the pump inlet 321; one end of the second pipeline 332 is connected with the air bag module 31, and the other end of the second pipeline 332 is connected with the pump-out air port 322; the first control valve and the second control valve are three-way valves; the first control valve includes a first valve 341 and a second valve 342, and the second control valve includes a third valve 343 and a fourth valve 344; when the first valve 341 or the third valve 343 is opened, the inlet of the air pump 32 is communicated with the airbag module 31; when the second valve 342 or the fourth valve 344 is opened, the external atmosphere communicates with the air pump 32.

Specifically, when the airbag module 31 is inflated, the first valve 341 is closed, the second valve 342 is opened, the third valve 343 is opened, and the fourth valve 344 is closed; when the air bag module 31 is deflated, the first valve 341 is opened, the second valve 342 is closed, the third valve 343 is closed, and the fourth valve 344 is opened. In the embodiment, the control system receives the inflation command and the deflation command, and controls the opening or closing of the corresponding valve through the inflation command or the deflation command.

Specifically, in the present embodiment, the first and second ducts 331 and 332 are main ducts, and the back protection airbag 311, the side protection airbag 312, and the cushion protection airbag in the airbag module 31 are inflated and deflated through a plurality of branch ducts.

In the second embodiment, the airbag module 31 of the car child safety seat further comprises a control system, the inflation protection assembly comprises an inflation and deflation pipeline 333, the motor in the air pump 32 is configured to be switchable in steering, and the air pump 32 is connected with the airbag module 31 through the inflation and deflation pipeline 333; as shown in FIG. 9, the control system is used to control the motor to rotate in either a forward or reverse direction to inflate the airbag module 31; as shown in fig. 10, the control system is also used to control the motor to rotate in either a reverse or forward direction to deflate the airbag assembly 31.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.