CN203226294U - Knapsack-type spherical airbag - Google Patents
Knapsack-type spherical airbag Download PDFInfo
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- CN203226294U CN203226294U CN 201320210688 CN201320210688U CN203226294U CN 203226294 U CN203226294 U CN 203226294U CN 201320210688 CN201320210688 CN 201320210688 CN 201320210688 U CN201320210688 U CN 201320210688U CN 203226294 U CN203226294 U CN 203226294U
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- spherical
- air bag
- knapsack
- backpack type
- airbag body
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Abstract
A knapsack-type spherical airbag comprises a knapsack. An air generator and an inflatable airbag body connected with the air generator are arranged in the knapsack. The inflatable airbag body is arranged in the knapsack in a folded mode and is a hollow spherical airbag body. A butt-joint port for dividing a lower hemisphere of the spherical airbag body into a left sphere body and a right sphere body is arranged below the spherical airbag body. An enclosed air inflation interlayer is arranged on the inner wall of the spherical airbag body, and is connected with the air outlet end of the air generator through an air inlet. A pressure sensor is arranged on the outer portion of the knapsack, and is connected with the air generator through a signal line. The knapsack-type spherical airbag is simple in structure, and can effectively protect human bodies to the utmost. The pressure sensor is placed in the mouth to serve as a switch for starting the air generator so as to enable a user to automatically start the air generator in the best proper time, so that best protection effect is realized.
Description
Technical field
The utility model relates to a kind of sports safety protection tool, the spherical air bag of especially a kind of Backpack type for extreme sport.
Background technology
In the prior art, air bag mainly is applied in the automobile, and becomes comparatively mature technique gradually.But for many people that have deep love for extreme sport, because the danger coefficient of these motions is very high, in the time of sensation seeking, also born very big risk.As bicycle, motorcycle, skiing waits motion at a high speed.Also usually injure human body because of accident, even seize people's life.And conventional balloon to open all be to open air bag voluntarily by induction installation.And this mode is not suitable in the extreme sport.The driver is in hypervelocity under many circumstances, weightlessness, rolling, stall, even of short duration the separating with motorcycle or acutely rock the situation that waits danger of driver.But this moment, the driver was also in the control scope, and these too many uncertainties have exceeded the sensing range of inductor.Inductor can not select to open good opportunity air bag.Therefore the structure of traditional air bag and be not suitable for protection to extreme sport person.And traditional air bag can only be protected the main position of human body, can not guarantee that other non-main positions of human body are injury-free.
Summary of the invention
The purpose of this utility model provides a kind of simple in structure, the spherical air bag of the Backpack type that can carry out effectively human body, protect to greatest extent.
The utility model solves the technical scheme that the prior art problem adopts: the spherical air bag of a kind of Backpack type, comprise the knapsack body, be provided with gas generating unit and the inflatable bladders body that links to each other with gas generating unit in the described knapsack body, described inflatable bladders folded body places in the described knapsack body, described inflatable bladders body is the spherical airbag body of hollow, the below of described spherical airbag body is provided with the docking port that the lower semisphere of described spherical airbag body is divided into left spheroid and right spheroid, the inwall of described spherical airbag body is provided with airtight gasing mezzanine, and described gasing mezzanine links to each other with the gas output end of described gas generating unit by air inlet; The outside of described knapsack body is provided with pressure sensor, and described pressure sensor links to each other with gas generating unit by holding wire.
Described air inlet is located on the episphere gasing mezzanine partly of described spherical airbag body.
Described gas generating unit comprises the gas generator that has the electric detonator circuit and the electronic control module that is connected with gas generator, and pressure sensor is connected with electronic control module by holding wire.
Be provided with thin layer in the gasing mezzanine at described spherical airbag body middle part.
Described air inlet place is provided with check valve.
The burst of described inflatable bladders body is with the dry powder layer.
The outer surface of described gasing mezzanine is provided with the caulking gum layer.
The surface of described air bag body is provided with safety valve.
Described air bag body is provided with vent valve.
The beneficial effects of the utility model are: the utility model is simple in structure, it mainly adopts spherical airbag body as air bag, because air inlet is arranged in the gasing mezzanine of episphere of spherical airbag body, therefore when inflation, the episphere elder generation inflatable open of air bag is for major parts such as the head of protecting human body earlier and the upper part of the body; Adopt explosion dual-stage inflators method simultaneously, in the gasing mezzanine at spherical airbag body middle part, film is set, make air bag open gradually and guarantee the driver is wrapped in the spherical air bag gradually.Thereby give human body with maximum safeguard protection.And start gas generating unit by adopts pressure sensor; mainly be owing to masseter when the human feeling arrives danger can the nature anxiety be exerted oneself; the driver can judge danger voluntarily; initiatively open air bag. therefore pressure sensor of the present utility model is placed driver's mouth can make the people in the only time, start gas generating unit voluntarily as the switch that starts gas generating unit, thereby play best protection effect.
Description of drawings
Fig. 1 is basic principle figure of the present utility model.
Fig. 2 is the view before the utility model thin layer does not break.
Fig. 3 is the view after the utility model inflation is finished.
Among the figure, 1-knapsack body, 2-gas generating unit, 3-inflatable bladders body, 4-pressure sensor, 5-holding wire, 6-left side spheroid, the right spheroid of 7-, 8-docking port, the 9-gasing mezzanine, 10-air inlet, 11-thin layer, 12-caulking gum layer, 13-safety valve, 14-electronic control module, the 15-gas generator, the 16-vent valve.
The specific embodiment
Below in conjunction with the drawings and the specific embodiments the utility model is described:
Fig. 1 is the basic principle figure of the spherical air bag of a kind of Backpack type of the utility model.The spherical air bag of a kind of Backpack type, be provided with gas generating unit 2 and the inflatable bladders body 3 that links to each other with gas generating unit 2 in the knapsack body 1, inflatable bladders body 3 is folded and placed in the knapsack body 1, the cloth of doing the inflatable bladders body should have high-tensile cloth, preferred nylon material is made, the burst of inflatable bladders body is with the dry powder layer, in case when inflation pneumatophore because adhesion and can't opening, the outside of knapsack body 1 is provided with pressure sensor 4, and pressure sensor 4 links to each other with gas generating unit 2 by holding wire 5.Wherein, gas generating unit 2 comprises the gas generator 15 that has the electric detonator circuit and the electronic control module 14 that is connected with gas generator 15, and pressure sensor 4 is connected by the pin of holding wire 5 with electronic control module 14.The gas of gas generator 15 outputs is nitrogen.
Fig. 2 is the view before the thin layer of the spherical air bag of a kind of Backpack type of the utility model does not break.Fig. 3 is the view after the spherical airbag inflated of a kind of Backpack type of the utility model is finished.As shown in Figure 3, inflatable bladders body 3 is the spherical airbag body of hollow, and the below of spherical airbag body is provided with the docking port 8 that the lower semisphere of spherical airbag body is divided into left spheroid 6 and right spheroid 7, and the length of this docking port 8 is less than the length of spherical envelope body radius.The inwall of spherical airbag body is provided with airtight gasing mezzanine 9, and gasing mezzanine 9 links to each other with the gas output end of gas generating unit 2 by air inlet 10.
Protect for the pith to human body when facing a danger, air inlet 10 is located on the episphere gasing mezzanine 9 partly of spherical airbag body in advance, and in order to prevent gas leakage, air inlet 10 places can arrange check valve.
On air bag body 3, can be provided with vent valve 16, be used for human body and air bag is packed up after out of danger.This vent valve 16 can be arranged at the inside and outside of air bag body 3, so that the user exits voluntarily or other people assist venting.
The utility model adopts the aeration of two-stage explosion, namely in the gasing mezzanine 9 at spherical airbag body middle part thin layer 11 is set, and this thin layer is comparatively fragile, and film will break when the air pressure in the gasing mezzanine 9 surpasses atmospheric pressure.Shown in Fig. 2-3, when the episphere gassy of spherical airbag body and air pressure during greater than atmospheric pressure, gas will break through the thin layer 11 of being located at spherical airbag body middle part and inflate in the gasing mezzanine 9 of lower semisphere, because the length of docking port 8 is less than the length of spherical envelope body radius, therefore, being interconnected between the gasing mezzanine at the top of docking port 8 and spherical airbag body middle part, is only the gasing mezzanine of a spheroid to be inflated for gas after preventing membrane ruptures like this.
Prevent that gases leak in the gasing mezzanine 9, be provided with caulking gum layer 12 at the outer surface of gasing mezzanine 9.
The surface of air bag body 3 is provided with safety valve 13, and the portion gas of can releasing automatically when the excessive or intraluminal pressure of inflation surpasses certain value is avoided human body is pushed injured.
During use, knapsack body 1 is born at back, and pressure sensor 4 is contained in the mouth, because masseter meeting nature is firmly nervous when the human feeling arrives danger, the driver can judge danger voluntarily, initiatively open air bag. so after pressure sensor 4 is under pressure, with the electronic control module of pressure signal transmission to gas generating unit 2, analyzing and processing through electronic control module, send ignition signal to gas generator, thereby this moment, the electric detonator circuit was connected the ignition media of lighting in the electric detonator, flame point of ignition fire powder and gas-forming agent, produce a large amount of gases, thereby with airbag aeration.Air bag is from top to bottom sharply expanded, and when inflation was finished, the driver was wrapped in the spherical envelope.No matter be rolling or bump, or heavy high-altitude is weighed down down.Can award driver's excellent protection.After human body is out of danger, by vent valve 16 gas in the air bag body 3 is emitted and to get final product.
Above content be in conjunction with concrete optimal technical scheme to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (9)
1. the spherical air bag of a Backpack type, comprise the knapsack body, be provided with gas generating unit and the inflatable bladders body that links to each other with gas generating unit in the described knapsack body, described inflatable bladders folded body places in the described knapsack body, it is characterized in that, described inflatable bladders body is the spherical airbag body of hollow, the below of described spherical airbag body is provided with the docking port that the lower semisphere of described spherical airbag body is divided into left spheroid and right spheroid, the inwall of described spherical airbag body is provided with airtight gasing mezzanine, and described gasing mezzanine links to each other with the gas output end of described gas generating unit by air inlet; The outside of described knapsack body is provided with pressure sensor, and described pressure sensor links to each other with gas generating unit by holding wire.
2. the spherical air bag of a kind of Backpack type according to claim 1 is characterized in that, described air inlet is located on the episphere gasing mezzanine partly of described spherical airbag body.
3. the spherical air bag of a kind of Backpack type according to claim 1, it is characterized in that, described gas generating unit comprises the gas generator that has the electric detonator circuit and the electronic control module that is connected with gas generator, and pressure sensor is connected with electronic control module by holding wire.
4. the spherical air bag of a kind of Backpack type according to claim 1 is characterized in that, is provided with thin layer in the gasing mezzanine at described spherical airbag body middle part.
5. the spherical air bag of a kind of Backpack type according to claim 1 is characterized in that described air inlet place is provided with check valve.
6. the spherical air bag of a kind of Backpack type according to claim 1 is characterized in that the burst of described inflatable bladders body is with the dry powder layer.
7. the spherical air bag of a kind of Backpack type according to claim 1 is characterized in that the outer surface of described gasing mezzanine is provided with the caulking gum layer.
8. the spherical air bag of a kind of Backpack type according to claim 1 is characterized in that the surface of described air bag body is provided with safety valve.
9. the spherical air bag of a kind of Backpack type according to claim 1 is characterized in that described air bag body is provided with vent valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320210688 CN203226294U (en) | 2013-04-24 | 2013-04-24 | Knapsack-type spherical airbag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320210688 CN203226294U (en) | 2013-04-24 | 2013-04-24 | Knapsack-type spherical airbag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203226294U true CN203226294U (en) | 2013-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320210688 Expired - Fee Related CN203226294U (en) | 2013-04-24 | 2013-04-24 | Knapsack-type spherical airbag |
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| CN (1) | CN203226294U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104608943A (en) * | 2015-01-19 | 2015-05-13 | 西安航天动力研究所 | Air charging device |
| CN106659255A (en) * | 2014-07-22 | 2017-05-10 | 阿尔皮纳塔尔研究公司 | protective garment provided with an inflatable protective device and associated inflating method |
| CN106730431A (en) * | 2016-12-09 | 2017-05-31 | 潍坊医学院 | Falling from high altitude protection device |
| CN109275974A (en) * | 2018-11-20 | 2019-01-29 | 宝迪倜博 | A kind of Aerated safety waistband and preparation method thereof |
| CN114715071A (en) * | 2022-04-01 | 2022-07-08 | 广州大学 | Automobile wheel hub buffering air bag device |
-
2013
- 2013-04-24 CN CN 201320210688 patent/CN203226294U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106659255A (en) * | 2014-07-22 | 2017-05-10 | 阿尔皮纳塔尔研究公司 | protective garment provided with an inflatable protective device and associated inflating method |
| CN104608943A (en) * | 2015-01-19 | 2015-05-13 | 西安航天动力研究所 | Air charging device |
| CN106730431A (en) * | 2016-12-09 | 2017-05-31 | 潍坊医学院 | Falling from high altitude protection device |
| CN106730431B (en) * | 2016-12-09 | 2022-04-15 | 潍坊医学院 | High-altitude falling protection device |
| CN109275974A (en) * | 2018-11-20 | 2019-01-29 | 宝迪倜博 | A kind of Aerated safety waistband and preparation method thereof |
| CN114715071A (en) * | 2022-04-01 | 2022-07-08 | 广州大学 | Automobile wheel hub buffering air bag device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131009 Termination date: 20180424 |