CN215753049U - Antiknock bag for aviation dining car - Google Patents
Antiknock bag for aviation dining car Download PDFInfo
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- CN215753049U CN215753049U CN202121328828.1U CN202121328828U CN215753049U CN 215753049 U CN215753049 U CN 215753049U CN 202121328828 U CN202121328828 U CN 202121328828U CN 215753049 U CN215753049 U CN 215753049U
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Abstract
The utility model provides an anti-explosion bag of an aviation dining car, and relates to the technical field of airborne light anti-explosion bags, wherein the anti-explosion bag of the aviation dining car comprises an inner bag and an outer bag, and the outer bag is sleeved outside the inner bag; the inner bag is provided with a first opening, a first closing piece is arranged at the first opening, and the first closing piece can close the first opening; the inner bag is made of woven fabric and can absorb explosion energy; the outer bag is provided with a second opening, a second closing piece is arranged at the second opening, the second closing piece can close the second opening, the outer bag is made of woven fabric, and the outer bag can deform. The inner bag and the outer bag are made of woven fabric, the structure is simple, the weight is light, the anti-explosion and anti-fire effects are good, the inner bag and the outer bag can be folded when not in use, the storage and the carrying are convenient, the smaller space is occupied, the inner bag and the outer bag are detachable from the dining car, and the normal use of the dining car is not influenced.
Description
Technical Field
The utility model relates to the technical field of airborne light anti-explosion bags, in particular to an anti-explosion bag for an aviation dining car.
Background
To improve the safety of an aircraft, it is common to provide an explosion containment device on the aircraft. When the passenger cabin finds suspicious articles, the suspicious articles can be placed in the explosion containing device, and if the suspicious articles explode, the explosion containing device can reduce the influence caused by the explosion so as to protect the airplane.
However, prior art explosion containment devices are made of metal, take up a large area and are not easily portable and storable.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-explosion bag for an aviation dining car, and aims to solve the technical problems that an explosion containing device in the prior art is large in occupied area and not easy to carry.
The anti-explosion bag for the aviation dining car comprises an inner bag and an outer bag, wherein the outer bag is sleeved on the outer side of the inner bag;
the inner bag is provided with a first opening, a first closing piece is arranged at the first opening, and the first closing piece can close the first opening; the inner bag is made of woven fabric and can absorb explosion energy;
the outer bag is provided with a second opening, a second closing piece is arranged at the second opening, the second closing piece can close the second opening, the outer bag is made of woven fabric, and the outer bag can deform.
Further, the inner bag is made of aramid fibers; the outer bag is made of ultra-high molecular weight polyethylene.
Furthermore, the outer surface of the inner bag and the outer surface of the outer bag are both provided with fireproof flame-retardant cloth.
Further, the inner bag and the outer bag are both made of plain woven fabric.
Furthermore, the inner bag is formed in a cylindrical shape by weaving, and the first openings are formed at two ends of the inner bag;
the outer bag is formed in a cylindrical shape by being surrounded by woven fabric, and the second openings are formed at two ends of the outer bag.
Further, the first closing piece at one first opening of the two first openings is a sewing thread, and the first closing piece at the other first opening of the two first openings is a high-temperature-resistant zipper;
the second closing piece at one of the two second openings is a sewing thread, and the second closing piece at the other of the two second openings is a high-temperature-resistant zipper.
Furthermore, safety belts are arranged on two sides of the high-temperature-resistant zipper respectively, and the safety belts on the two sides of the high-temperature-resistant zipper are connected through buckles.
Further, the dining car is also included;
the inner bag is arranged inside the dining car and is detachably connected with the dining car; the outer bag is sleeved outside the dining car.
Furthermore, a safety belt is arranged on the outer surface of the inner bag, a buckle is arranged on the safety belt, and the buckle is clamped with the dining car.
Furthermore, the dining car comprises a top wall, a bottom wall and a side wall, wherein the top wall and the bottom wall are arranged in parallel, the side wall and the bottom wall are arranged vertically, the side wall is connected between the top wall and the bottom wall, and a car door is arranged on the side wall;
the plane where the first opening is located is parallel to the top wall, and the plane where the second opening is located is parallel to the top wall;
the safety belt stretches out of the vehicle door, and the safety belt is clamped with the top wall and the side wall respectively.
The anti-explosion bag for the aviation dining car comprises an inner bag and an outer bag, wherein the outer bag is sleeved on the outer side of the inner bag; the inner bag is provided with a first opening, a first closing piece is arranged at the first opening, and the first closing piece can close the first opening; the inner bag is made of woven fabric and can absorb explosion energy; the outer bag is provided with a second opening, a second closing piece is arranged at the second opening, the second closing piece can close the second opening, the outer bag is made of woven fabric, and the outer bag can deform. When the disposable explosive bag is used, the inner bag is fixed inside the dining car, the outer bag is sleeved outside the dining car, and suspicious explosives are placed in the inner bag; when the suspicious explosive explodes, the inner bag can absorb explosion energy to resist shock waves, the outer bag can deform greatly to resist pressure generated by gas expansion and capture possible fragments, so that most of the explosion energy can be absorbed, and the anti-explosion bag of the aviation dining car is fixed on the dining car and can be fixed at the position of a minimum risk bomb through a brake device of the dining car, thereby protecting the key structures and systems of the surrounding airplanes and ensuring the safety of the airplanes and passengers. The anti-explosion bag for the aviation dining car provided by the utility model has the advantages that the inner bag and the outer bag are made of woven fabric, the structure is simple, the weight is light, the anti-explosion and anti-burning effects are good, the inner bag and the outer bag can be folded when not in use, the storage and the carrying are convenient, the occupied space is small, the inner bag and the outer bag are detachable from the dining car, and the normal use of the dining car is not influenced. Meanwhile, when suspicious explosives are found in the passenger cabin, the anti-explosion bag of the aviation dining car is fixed with the dining car, so that the anti-explosion characteristic of the dining car can be temporarily improved through the anti-explosion bag of the aviation dining car, and the safety of the airplane and passengers is effectively protected.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a diagram illustrating the use of an anti-knock bag for an airline dining car according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an inner bag in an anti-knock bag of an aviation dining car provided by the embodiment of the utility model;
fig. 3 is a schematic structural diagram of sewing threads in the anti-explosion bag of the aviation dining car provided by the embodiment of the utility model.
Icon: 1-an inner bag; 2-a dining car; 3-outer bag; 4-a safety belt; 5-buckling; 6-high temperature resistant zipper; 7-suspicious explosives; 8-sewing thread.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides an anti-explosion bag for an aviation dining car, and a plurality of embodiments are given below to describe the anti-explosion bag for the aviation dining car in detail.
The anti-explosion bag for the aviation dining car provided by the embodiment comprises an inner bag 1 and an outer bag 3, wherein the outer bag 3 is sleeved outside the inner bag 1, as shown in fig. 1 to 3; the inner bag 1 is provided with a first opening which is provided with a first closing element, and the first closing element can close the first opening; the inner bag 1 is made of woven fabric, and the inner bag 1 can absorb explosion energy; the outer bag 3 has a second opening provided with a second closure capable of closing the second opening, the outer bag 3 is made of woven fabric, and the outer bag 3 is deformable.
When the safe storage bag is used, the inner bag 1 is fixed inside the dining car 2, after the suspicious explosive 7 is placed in the inner bag 1, the first opening is sealed by the first sealing piece, the outer bag 3 is sleeved outside the dining car 2, the second opening is sealed by the second sealing piece, the dining car 2 is fixed at the position of the minimum risk bomb through the brake device, and the luggage is stacked around the position. When the suspicious explosive 7 explodes, the inner bag 1 can absorb explosion energy to resist shock waves and prevent 'impact perforation' caused by peak pressure, the outer bag 3 can deform greatly to resist pressure generated by gas expansion and capture possible fragments, so that most of the explosion energy can be absorbed, and the anti-explosion bag of the aviation dining car is fixed on the dining car 2 and can be fixed at the position of a minimum risk bomb through a brake device of the dining car 2, thereby protecting the key structures and systems of the surrounding airplanes and ensuring the safety of the airplanes and passengers.
The aviation dining car antiknock bag that this embodiment provided, inner bag 1 and outer bag 3 are made by weaving, and simple structure and quality are light, and antiknock is effectual, and inner bag 1 and outer bag 3 can be folded when not using, conveniently deposit, portable and occupy less space, and inner bag 1 and outer bag 3 all can be dismantled with the dining car, do not influence the normal use of dining car 2, need not make the design change to dining car 2. Meanwhile, when suspicious explosives 7 are found in the passenger cabin, the anti-explosion characteristic of the dining car can be temporarily improved through the anti-explosion bag of the aviation dining car by fixing the anti-explosion bag of the aviation dining car and the dining car 2, and the safety of the airplane and passengers is effectively protected.
Wherein, the inner bag 1 can absorb the explosion energy, and the inner bag 1 can be made of impact-resistant composite materials or aramid fibers. The outer bag 3 is deformable, and the outer bag 3 may be made of an elastic fabric or ultra-high molecular weight polyethylene. The inner bag 1 and the outer bag 3 are similar in size, and the suspicious explosive 7 can be placed in the center of the inner bag 1.
In the embodiment, the inner bag 1 is made of aramid fiber; the outer bag 3 is made of ultra-high molecular weight polyethylene.
Aramid fibers, which are fully known as aromatic polyamide fibers, are flexible fabrics having ultra-high strength, high modulus, and high temperature resistance.
Ultra-high molecular weight polyethylene is unbranched linear polyethylene having a molecular weight of 150 ten thousand or more.
Furthermore, the outer surface of the inner bag 1 and the outer surface of the outer bag 3 are both provided with fireproof flame-retardant cloth. So as to improve the fire-proof and flame-retardant performance of the outer bag 3 and the inner bag 1.
Further, the inner bag 1 and the outer bag 3 are each made of a plain woven fabric. The inner bag 1 and the outer bag 3 have good performance because the plain woven fabric has a plurality of interweaving points, firm texture and flat surface. Wherein the weaving width of the inner bag 1 and the outer bag 3 is close to the distance between the top wall and the bottom wall of the dining car 2. The thickness of the inner bag 1 is the diameter of the cylindrical structure formed by the weaving and the thickness of the outer bag 3 is the diameter of the cylindrical structure formed by the weaving and the surrounding.
Specifically, the weaving width of the inner bag 1 is slightly smaller than the distance between the top wall and the bottom wall of the dining car 2; the weaving width of the outer bag 3 is slightly larger than the distance between the top wall and the bottom wall of the dining car 2.
When the inner bag 1 and the outer bag 3 are designed, the width of woven cloth of the inner bag 1 and the outer bag 3 is determined according to the size of the dining car 2, the thickness of the bag 1 and the outer bag 3 is determined according to the maximum equivalent requirement of protection, and the length of the woven cloth is correspondingly designed.
Further, the inner bag 1 is formed into a cylinder shape by being surrounded by the woven fabric, and first openings are formed at two ends of the inner bag 1; the outer bag 3 is formed in a tubular shape by being surrounded by a woven fabric, and second openings are formed at both ends of the outer bag 3.
The inner bag 1 is sealed by adopting a sealing measure at the first openings at the two ends in a weaving surrounding mode, so that the inner bag 1 is sealed, and the inner bag 1 is similar to a columnar structure after being expanded. The outer bag 3 is sealed by adopting a weaving surrounding mode and sealing measures at second openings at two ends, so that the outer bag 3 is sealed, and the outer bag 3 is similar to a columnar structure after being stretched.
The first closing piece can be a zipper, and can also be in any suitable form such as magic tape; the second closing piece can be a zipper, and can also be in any suitable form such as magic tape.
Preferably, the first closing piece at one of the two first openings is a sewing thread 8, and the first closing piece at the other of the two first openings is a high-temperature-resistant zipper 6; the second closing piece at one of the two second openings is a sewing thread 8, and the second closing piece at the other of the two second openings is a high-temperature-resistant zipper 6.
A first opening of the inner bag 1 and a second opening of the outer bag 3 can be closed in advance by using sewing threads 8, when in use, the suspicious explosive 7 is put into the inner bag 1 through the other first opening of the inner bag 1, and the other first opening of the inner bag 1 is closed by using the high-temperature-resistant zipper 6; the outer bag 3 is sleeved outside the dining car 2 through the other second opening of the outer bag, and the other second opening of the outer bag 3 is sealed by the high-temperature-resistant zipper 6, so that the convenience is high.
Furthermore, safety belts 4 are respectively arranged on two sides of the high-temperature-resistant zipper 6, and the safety belts 4 on the two sides of the high-temperature-resistant zipper 6 are connected through buckles 5.
Wherein the buckle 5 can be a buckle 5 of an airplane safety belt 4. The safety belt 4 may be a car safety belt 4 or may be any suitable form such as an airplane safety belt 4.
Utilize safety belt 4 can strengthen high temperature resistant zip fastener 6, earlier draw high temperature resistant zip fastener 6 during the installation, later turn over high temperature resistant zip fastener 6 inwards slightly and with buckle 5 card in the high temperature resistant zip fastener 6 outside, can make buckle 5 be in advance the zip fastener atress when bearing implosion load.
When the position of the high-temperature-resistant zipper 6 is designed, the mechanical property of the high-temperature-resistant zipper 6 needs to be fully considered, and the inner bag 1 and the outer bag 3 are prevented from being directly contacted with the shock wave through the high-temperature-resistant zipper 6.
Wherein, the safety belt 4 and the buckle 5 adopt twisted aramid fiber as sewing thread to be fixed together.
In the anti-explosion bag for the aviation dining car provided by the embodiment, the suspicious explosive 7 is taken as 100g of TNT equivalent explosive, and when the anti-explosion bag is used, firstly, an inner bag 1 with the thickness of 3mm is fixed inside a dining car 22 by using a safety belt 4; the length of each safety belt 4 is about 2m, and the safety belts 4 extend out of two sides of the door of the dining car 2 and are fixed on the top wall and the side wall through buckles 5; the inner bag 1 is supported by a seat cushion on an airplane, suspicious explosive 7 is placed in the middle of the seat cushion, a high-temperature-resistant zipper 6 at a first opening is pulled, and safety belts 4 at two sides of the high-temperature-resistant zipper 6 are used for reinforcing; sleeving an outer bag 3 with the thickness of 3mm outside the dining car 2, pulling a high-temperature-resistant zipper 6 at the second opening, and reinforcing the outer bag by using safety belts 4 at two sides of the high-temperature-resistant zipper 6; fixing the dining car 2 at the position of the minimum risk bomb through a brake device, and stacking luggage around the dining car; the width of aramid fiber woven fabric used by the inner bag 1 is about 1m, and the width of ultra-high molecular weight polyethylene woven fabric used by the outer bag 3 is about 1.4 m; and finally, the surfaces of the inner bag 1 and the outer bag 3 are both coated with a layer of fireproof flame-retardant cloth for resisting high temperature generated by explosion.
Further, the dining car 2 is also included; the inner bag 1 is arranged inside the dining car 2, and the inner bag 1 is detachably connected with the dining car 2; the outer bag 3 is sleeved outside the dining car 2.
When the safe storage bag is used, the inner bag 1 is fixed inside the dining car 2, after the suspicious explosive 7 is placed in the inner bag 1, the first opening is sealed by the first sealing piece, the outer bag 3 is sleeved outside the dining car 2, the second opening is sealed by the second sealing piece, the dining car 2 is fixed at the position of the minimum risk bomb through the brake device, and the luggage is stacked around the position. When the suspicious explosive 7 explodes, the inner bag 1 can absorb explosion energy to resist shock waves, the outer bag 3 can deform greatly to resist pressure generated by gas expansion and capture possible fragments, so that most of the explosion energy can be absorbed, and the anti-explosion bag of the aviation dining car is fixed on the dining car 2 and can be fixed at the position of a minimum risk bomb through a brake device of the dining car 2, thereby protecting the surrounding aircraft key structures and systems and ensuring the safety of the aircraft and passengers.
Because inner bag 1 and outer bag 3 are made by weaving, the antiknock bag of aviation dining car can be folded when not using to make the antiknock bag of aviation dining car portable and occupy less space, when needing to use the antiknock bag of aviation dining car, with the antiknock bag of aviation dining car with dining car 2 fixed can, it is comparatively convenient to use.
Furthermore, be equipped with safety belt 4 on the surface of inner bag 1, be equipped with buckle 5 on the safety belt 4, buckle 5 and dining car 2 joint.
Wherein, buckle 5 can with the inner wall joint of dining car 2, also can with the outer wall joint of dining car 2, as long as can fix the inner bag 1 inside dining car 2 can.
Preferably, the dining car 2 comprises a top wall, a bottom wall and side walls, wherein the top wall and the bottom wall are arranged in parallel, the side walls and the bottom wall are arranged vertically, the side walls are connected between the top wall and the bottom wall, and the side walls are provided with car doors; the plane where the first opening is located is parallel to the top wall, and the plane where the second opening is located is parallel to the top wall; the safety belt 4 extends out of the vehicle door, and the safety belt 4 is clamped with the top wall and the side wall respectively.
The plane of the first opening and the plane of the second opening are perpendicular to the plane of the door opening. The safety belts 4 extend from both sides of the door of the dining car 2 and are fixed at the top wall and the side wall by means of the buckles 5.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. An anti-explosion bag for an aviation dining car is characterized by comprising an inner bag and an outer bag, wherein the outer bag is sleeved outside the inner bag;
the inner bag is provided with a first opening, a first closing piece is arranged at the first opening, and the first closing piece can close the first opening; the inner bag is made of woven fabric and can absorb explosion energy;
the outer bag is provided with a second opening, a second closing piece is arranged at the second opening, the second closing piece can close the second opening, the outer bag is made of woven fabric, and the outer bag can deform.
2. The aviation dining car antiknock bag of claim 1, wherein said inner bag is made of aramid fiber; the outer bag is made of ultra-high molecular weight polyethylene.
3. The aviation dining car antiknock bag of claim 1, wherein the outer surface of the inner bag and the outer surface of the outer bag are both provided with fire-retardant cloth.
4. The airline pouch of claim 1, wherein the inner and outer bags are made of a plain weave fabric.
5. The aviation dining car antiknock bag according to claim 1, wherein the inner bag is formed in a cylindrical shape by being surrounded by a woven fabric, and the first opening is formed at both ends of the inner bag;
the outer bag is formed in a cylindrical shape by being surrounded by woven fabric, and the second openings are formed at two ends of the outer bag.
6. The airline pouch of claim 5, wherein the first closing member at one of the two first openings is a sewing thread, and the first closing member at the other of the two first openings is a high temperature-resistant zipper;
the second closing piece at one of the two second openings is a sewing thread, and the second closing piece at the other of the two second openings is a high-temperature-resistant zipper.
7. The aviation dining car antiknock bag of claim 6, wherein safety belts are respectively arranged on two sides of the high temperature resistant zipper, and the safety belts on the two sides of the high temperature resistant zipper are connected through a buckle.
8. The airborne dining car antiknock bag of any of claims 1-7, further comprising a dining car;
the inner bag is arranged inside the dining car and is detachably connected with the dining car; the outer bag is sleeved outside the dining car.
9. The aviation dining car antiknock bag of claim 8, wherein a safety belt is arranged on the outer surface of the inner bag, a buckle is arranged on the safety belt, and the buckle is clamped with the dining car.
10. The anti-knock bag of claim 9, wherein said cart comprises a top wall, a bottom wall, and side walls, said top wall being disposed parallel to said bottom wall, said side walls being disposed perpendicular to said bottom wall, said side walls being connected between said top wall and said bottom wall, said side walls having doors;
the plane where the first opening is located is parallel to the top wall, and the plane where the second opening is located is parallel to the top wall;
the safety belt stretches out of the vehicle door, and the safety belt is clamped with the top wall and the side wall respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121328828.1U CN215753049U (en) | 2021-06-15 | 2021-06-15 | Antiknock bag for aviation dining car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121328828.1U CN215753049U (en) | 2021-06-15 | 2021-06-15 | Antiknock bag for aviation dining car |
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| Publication Number | Publication Date |
|---|---|
| CN215753049U true CN215753049U (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121328828.1U Active CN215753049U (en) | 2021-06-15 | 2021-06-15 | Antiknock bag for aviation dining car |
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| CN (1) | CN215753049U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113232875A (en) * | 2021-06-15 | 2021-08-10 | 中国民航大学 | Antiknock bag for aviation dining car |
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2021
- 2021-06-15 CN CN202121328828.1U patent/CN215753049U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113232875A (en) * | 2021-06-15 | 2021-08-10 | 中国民航大学 | Antiknock bag for aviation dining car |
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