CN209258061U - A kind of children's armchair safety air bag and the children's seat for installing the air bag - Google Patents
A kind of children's armchair safety air bag and the children's seat for installing the air bag Download PDFInfo
- Publication number
- CN209258061U CN209258061U CN201821593507.2U CN201821593507U CN209258061U CN 209258061 U CN209258061 U CN 209258061U CN 201821593507 U CN201821593507 U CN 201821593507U CN 209258061 U CN209258061 U CN 209258061U
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- China
- Prior art keywords
- children
- air bag
- chamber
- gas
- gas generator
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000002265 prevention Effects 0.000 claims abstract description 3
- 239000003721 gunpowder Substances 0.000 claims description 2
- 238000005253 cladding Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 206010039203 Road traffic accident Diseases 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 210000001015 abdomen Anatomy 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
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- Air Bags (AREA)
Abstract
Children's armchair safety air bag disclosed by the utility model; including the gas generator being arranged in children's seat positive stop and the air bag packet being folded on the children's seat positive stop; gas in the gas generator is flowed into air bag packet by the outlet of gas generator; when inflation; the left and right chamber of front chamber, the rear chamber and face movement to the left and right sides that move downward that the air bag packet is travelled forward by prevention personnel forms, and realizes the omnibearing protection to child passenger.The invention also discloses the children's seats for being equipped with above-mentioned children's armchair safety air bag.When the utility model children's safety air bag receives collision alarm, gas is discharged in air bag gas generator triggering, and the air bag packet inflation of folded state forms the cladding to the upper trunk of children.The head, neck and inflated airbag of children are collided, rather than is contacted with interior other hard objects, to realize the crash protection to children.
Description
Technical field
The child safety seat that the utility model relates to install on automobile, specific utility model are a kind of suitable for children's peace
The air bag of full seat, and it is mounted with the children's seat of the air bag.
Background technique
Children's seat on automobile has important role to the safety by bus of protection children.Traditional children's seat passes through solid
Fixed five-point safety band on the seat, or fixed positive stop on the seat are avoided by child restraint on children's seat
Children contact under inertia with interior hard object, and secondary injury occurs.
In fact, children, since head quality is big, neck is fragile, and existing safety belt or positive stop technology have fixed youngster
Virgin thorax abdomen, and head lacks constraint, it is unfavorable to the protection of incidence.
Existing some technologies, design has air bag on the safety belt of five-point type, the airbag deployment in collision, to children
Incidence protected.In addition also there is design safety air bag on positive stop, when expansion protects the incidence of children.
Since air bag is closer apart from children, the qi of chong channel ascending adversely mode of slow conjunction is needed, it is right during air bag fast aeration to avoid
The impact of children injures, and rarely has patented technology to be studied.To in traffic accident, children may occur simultaneously before to laterally touch
It hits, the air bag protection scope of traditional concept is insufficient.
Utility model content
One of technical problem to be solved in the utility model is to mention for deficiency present in existing children's seat
For a kind of children's armchair safety air bag being arranged on the positive stop of child safety seat.It is touched when the children's safety air bag receives
When hitting signal, gas is discharged in air bag gas generator triggering, and the air bag packet inflation of folded state is formed to the upper body of children
Dry cladding.The head, neck and inflated airbag of children are collided, rather than is contacted with interior other hard objects, to realize to youngster
Virgin crash protection.
The two of technical problem to be solved in the utility model, which are to provide, is equipped with above-mentioned children's seat installation air bag
Children's seat.
As the children's armchair safety air bag of the utility model first aspect, including being arranged in children's seat positive stop
Gas generator and the air bag packet being folded on the children's seat positive stop, the gas in the gas generator are sent out by gas
The outlet of raw device flows into air bag packet, and when inflation, front chamber that the air bag packet is travelled forward by prevention personnel is moved downward
The left and right chamber composition of rear chamber and face movement to the left and right sides, realizes the omnibearing protection to child passenger.
In a preferred embodiment of the utility model, the front chamber is by least one or more lateral drawstring by institute
It states front chamber and is separated into upper cavity and lower chamber；Be disposed with a gas-guide tube in the front chamber, the root of the gas-guide tube with
The outlet of the gas generator connects, and the top of the gas-guide tube passes through the lower chamber and extends into the upper cavity,
An outlet side is offered at the top of the gas-guide tube, gas is had respectively entered the cavity of resorption of front chamber by the upper cavity of the front chamber
In body and left and right chamber, entered back into rear chamber into the gas in the lower chamber of front chamber.
In a preferred embodiment of the utility model, the front of the front chamber is arranged in the gas-guide tube, separate
The side of children, the gas generator are also disposed at the front of positive stop, and the side far from children, the air bag packet also folds
In the front of the positive stop of children's seat, when air-flow being avoided to generate, impact is generated to children arm.
In a preferred embodiment of the utility model, by having air passing hole between the front chamber and the rear chamber
Drawstring separate.
In a preferred embodiment of the utility model, the rear chamber is designed as triangle, can be filled with pneumatic bag
When gas, to the impact force of children's torso rearwardly and upwardly.
In a preferred embodiment of the utility model, the either side of children is transported out of in the air bag packet, sets up one
Gas vent passes through the effect of shutting off of gas vent, the motion energy of reducing human.
In a preferred embodiment of the utility model, the gas vent be arranged in the air bag packet front chamber,
The side of rear chamber, left chamber or right chamber.It is preferably provided at the side of rear chamber, the advantage of doing so is that: if children
Arm or trunk are pressed on air bag, are usually the rear chamber's part for being pressed in air bag packet, and rear chamber is pressurized, can be by gas from gas vent
15 position discharge further decreases the impact injury to occupant.
In a preferred embodiment of the utility model, be stored in advance inside the gas generator compressed gas and/
Or gunpowder.
The utility model realizes the soft exhibition of air bag by the special shape of gas flow optimized technology, air bag between multi-chamber
It opens.
As the children's seat of the utility model second aspect, above-mentioned children's armchair safety air bag is installed.
When the utility model children's safety air bag receives collision alarm, gas, folding are discharged in air bag gas generator triggering
The air bag packet inflation of overlapping state forms the cladding to the upper trunk of children.The head, neck and inflated airbag of children are collided,
Rather than contacted with interior other hard objects, to realize the crash protection to children.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the lateral plan in unfolded state of the utility model children's armchair safety air bag.
Fig. 2 is that the utility model children's armchair safety air bag is in folded state schematic diagram.
Fig. 3 is the rearview in unfolded state of the utility model children's armchair safety air bag.
Fig. 4 is the axis side view that the utility model children's armchair safety air bag is at unfolded state.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
Face combines and is specifically illustrating, and the utility model is further described.
The children's armchair safety air bag 1 of the utility model includes the air bag packet 10 being folded on positive stop 3 and is arranged preceding
Gas generator 14 in block 3, positive stop 3 are fixed on child safety seat 2 by forms such as safety belts.
Gas generator 14 is fixed together with positive stop 2, and fixed position is preferably located at the side far from children.Gas hair
Raw device 14 is started to work after receiving air bag ignition signal.
Gas in gas generator 14 is flowed into air bag packet 10 by the outlet of gas generator 14, gas generator 14
Outlet is connected with gas-guide tube 15 in the root of gas-guide tube 15, this connection is stable, and seal, guarantee gas generator
Gas in 14 can flow into air bag packet 10 via gas-guide tube 15 first and all.
The inlet end of gas-guide tube 15 is connected with gas generator 14, and outlet side is located at the upper of the front chamber 10 of air bag packet 10
In cavity 110.Air bag detonates initial stage, usually there is biggish impact force.When gas is quickly gone out, gas-guide tube 15 drives air bag packet
10 go out, and since the design is by air bag packet 10, i.e., the front chamber 11 far from children inflates first, to occupant can suffer from hit
It is the smallest for injuring evil.
It is separated among upper cavity 110 and lower chamber 111 by the drawstring 112 of two transverse directions, constrains the shape of front chamber 11
Shape avoids air bag packet 10 to the children direction acrokinesia taken.Front chamber 11 is divided into upper cavity 110 simultaneously by drawstring 112
With lower chamber 111.Certain one or more drawstring can also get up same effect.
After upper cavity 110 is filled with enough gas, gas can be simultaneously to lower chamber 111 and left chamber 12, right chamber 12a stream
It is dynamic.
Lower chamber 111 flows into after enough gas, and gas can be by the air passing hole 132 on drawstring 131 to rear chamber
13 flowings.The cross sectional shape of rear chamber 13 is triangle, and the face that children's arm can contact is hypotenuse, and generation pushes away
Power can be smaller.Certainly, air passing hole 132 is arranged in the edge of drawstring 131 and rear chamber 13 or is arranged to multiple stomatas, and
Feasible, effect is the same.
During normal traffic accident, this series of gas replenishment process occurs complete before occupant contacts with air bag packet 10
At.
When traffic accident based on forward direction collision occurs, the occupant taken in child safety seat 2 on vehicle, in effect of inertia
Lower forward movement, the lower limb and waist abdomen of children can be constrained by positive stop 3, and upper limb and neck are contacted with air bag packet 10.Before head
Along when contacting with air bag packet 10, under head pressure effect, left chamber 12, right chamber 12a can be closed further with head side face paste,
To form a kind of protection of comprehensive helmet-type to head.
By adjusting the size of the gas vent 16 of air bag packet 10, make the deceleration synchronization of neck, trunk, can achieve optimal
Protecting effect.
The side of the front chamber 11 of air bag packet 10, rear chamber 13, left chamber 12 or right chamber 12a is arranged in gas vent 16.
It is preferably provided at the side of rear chamber 13, the advantage of doing so is that: if the arm or trunk of children are pressed on air bag, usually
It is pressed in rear chamber's part of air bag packet, rear chamber is pressurized, and gas can be discharged from the position of gas vent 15, further decrease to multiplying
The impact injury of member.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (9)
1. children's armchair safety air bag, which is characterized in that including the gas generator and folding being arranged in children's seat positive stop
The air bag packet being laminated on the children's seat positive stop, the gas in the gas generator are flowed by the outlet of gas generator
In air bag packet, when inflation, front chamber that the air bag packet is travelled forward by prevention personnel, the rear chamber moved downward and to the left,
The left and right chamber composition of right two sides movement, realizes the omnibearing protection to child passenger.
2. children's armchair safety air bag as described in claim 1, which is characterized in that the front chamber is by least one or more
The front chamber is separated into upper cavity and lower chamber by lateral drawstring；A gas-guide tube is disposed in the front chamber, it is described to lead
The root of tracheae is connect with the outlet of the gas generator, and the top of the gas-guide tube extends into described across the lower chamber
In upper cavity, an outlet side is offered at the top of the gas-guide tube, gas is had respectively entered by the upper cavity of the front chamber
In the lower chamber of front chamber and left and right chamber, entered back into rear chamber into the gas in the lower chamber of front chamber.
3. children's armchair safety air bag as claimed in claim 2, which is characterized in that the gas-guide tube is arranged in the front chamber
Front, the side far from children, the gas generator is also disposed at the front of positive stop, the side far from children, described
Air bag packet is also folded to the front of the positive stop of children's seat, when air-flow being avoided to generate, generates impact to children arm.
4. children's armchair safety air bag as claimed in claim 3, which is characterized in that between the front chamber and the rear chamber
It is separated by the drawstring with air passing hole.
5. children's armchair safety air bag as claimed in claim 4, which is characterized in that the rear chamber is designed as triangle.
6. children's armchair safety air bag as claimed in claim 5, which is characterized in that transport out of any of children in the air bag packet
Side sets up a gas vent.
7. children's armchair safety air bag as claimed in claim 6, which is characterized in that be arranged in the gas vent in the air bag
The front chamber of packet, rear chamber, left chamber or right chamber side.
8. children's armchair safety air bag as described in claim 1, which is characterized in that be stored in advance inside the gas generator
Compressed gas and/or gunpowder.
9. children's seat, which is characterized in that be equipped with children's armchair safety described in any one of claim 1 to 8 claim
Air bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821593507.2U CN209258061U (en) | 2018-09-28 | 2018-09-28 | A kind of children's armchair safety air bag and the children's seat for installing the air bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821593507.2U CN209258061U (en) | 2018-09-28 | 2018-09-28 | A kind of children's armchair safety air bag and the children's seat for installing the air bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209258061U true CN209258061U (en) | 2019-08-16 |
Family
ID=67553413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821593507.2U Withdrawn - After Issue CN209258061U (en) | 2018-09-28 | 2018-09-28 | A kind of children's armchair safety air bag and the children's seat for installing the air bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209258061U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109204218A (en) * | 2018-09-28 | 2019-01-15 | 上海东方久乐汽车安全气囊有限公司 | A kind of children's armchair safety air bag and the children's seat for installing the air bag |
-
2018
- 2018-09-28 CN CN201821593507.2U patent/CN209258061U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109204218A (en) * | 2018-09-28 | 2019-01-15 | 上海东方久乐汽车安全气囊有限公司 | A kind of children's armchair safety air bag and the children's seat for installing the air bag |
| CN109204218B (en) * | 2018-09-28 | 2024-02-27 | 上海东方久乐汽车安全气囊有限公司 | Child seat safety airbag and child seat provided with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190816 Effective date of abandoning: 20240227 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190816 Effective date of abandoning: 20240227 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |