CN209926994U - Bulletproof stab-resistant garment - Google Patents
Bulletproof stab-resistant garment Download PDFInfo
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- CN209926994U CN209926994U CN201920666482.2U CN201920666482U CN209926994U CN 209926994 U CN209926994 U CN 209926994U CN 201920666482 U CN201920666482 U CN 201920666482U CN 209926994 U CN209926994 U CN 209926994U
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Abstract
The utility model discloses a shellproof stab-resistant clothes, the utility model discloses a overcoat and the shellproof stab-resistant inner core of setting in the overcoat, shellproof stab-resistant inner core include by outer to interior coincide arranged prevent puncture layer, shellproof layer, prevent blunt wound layer and buffer layer, prevent puncture layer, shellproof layer, prevent that blunt wound layer and buffer layer cladding have waterproof cloth outward, prevent puncture layer, shellproof layer, prevent blunt wound layer all be provided with soft materials's basal layer and the shear thickening liquid that keeps on corresponding basal layer, shellproof stab-resistant inner core face density is 6 ~ 12kg/m2. The utility model discloses holistic flexibility is better when not receiving the impact, and has better hardness again when receiving the impact, and both comfortable and easy to wear do not kneel, jump, squat, run, every single move, turn etc. tactics action to cause the restriction to the human body, and the snugness of fit obtains greatly improving, has better bulletproof effect of preventing stinging again.
Description
Technical Field
The utility model relates to a shellproof stab-resistant clothing.
Background
In the prior art, common protective materials of bulletproof and stab-resistant clothes are metal and high polymer materials, and are formed by combining material units with bulletproof functions and stab-resistant functions. The bulletproof material unit generally comprises aramid fiber or ultra-high molecular weight polyethylene fiber fabric, and the stab-resistant material unit comprises a metal plate, gum-dipped aramid fiber, PE felt and the like.
The bulletproof and stab-resistant armor disclosed by the Chinese patent ZL 201520181317.X is characterized in that a bulletproof and stab-resistant chip is arranged inside the bulletproof and stab-resistant armor, and a multifunctional protective outer sleeve is arranged outside the bulletproof and stab-resistant armor. The chip comprises a puncture-proof layer, a transition layer, a bulletproof layer and a buffer layer from outside to inside, wherein the puncture-proof layer is a metal sheet with the thickness of 0.1-0.4mm, and the puncture-proof layer can also be 300g/m in gram weight2--800g/m2Aramid rubberized fabric; the bulletproof layer has a gram weight of 150g/m2-190g/m2Ultra-high molecular weight polyethylene PEUD fiberCloth; the ballistic layer can also have a grammage of 190g/m2--500g/m2Aramid fiber cloth; the transition layer is made of an ultrahigh-component polyethylene material, and the buffer layer is made of a foam material; the protective outer sleeve comprises an inner layer and an outer layer, wherein the inner layer is composed of polyester composite mesh cloth, and the outer layer is composed of aramid cloth. Because the chip is made of metal thin plates or aramid rubberized fabrics, the chip is hard in texture, high in rigidity and poor in wearing comfort, and the mobility flexibility and the maneuverability of a wearer are limited.
Chinese patent CN201720887469.0, a stab-resistant and cut-resistant garment material, comprises a protective outer layer, a stab-resistant and cut-resistant layer and a buffer layer which are sequentially arranged from outside to inside, wherein the protective outer layer is made of air-permeable and wear-resistant oxford fabric, the stab-resistant and cut-resistant layer comprises a polycarbonate plastic plate and a Kevlar fiber layer, the polycarbonate plastic plate is from outside to inside, the Kevlar fiber layer is soaked by shear thickening liquid, and the buffer layer is made of energy-absorbing foam materials. Although the technology adopts the Kevlar fiber layer soaked by the shear thickening liquid, the polycarbonate plastic plate is arranged on the outer layer, and the technology still has the defects of hard texture, high rigidity, poor wearing comfort and limitation on the mobility flexibility and maneuverability of a wearer.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: provides a bulletproof and stab-resistant garment with good comfort.
In order to solve the technical problem, the utility model discloses a overcoat and the shellproof thorn inner core of preventing of setting in the overcoat, shellproof thorn inner core of preventing include by outer to interior coincide arranged prevent puncture layer, shellproof layer, prevent blunt wound layer and buffer layer, prevent puncture layer, shellproof layer, prevent that blunt wound layer and buffer layer outsourcing have a waterproof cloth, protection puncture layer, shellproof layer, prevent blunt wound layer all be provided with soft materials's basal layer and keep the shear thickening liquid on corresponding basal layer, shellproof thorn inner core face density is 6 ~ 12kg/m2。
Preferably, the stab-resistant layer comprises 8-20 superposed stab-resistant single layers, each stab-resistant single layer comprises an aramid fiber fabric base layer, a ceramic particle coating is arranged on one side of each aramid fiber fabric base layer, shear thickening liquid is dispersed in each aramid fiber fabric base layer, and the ceramic particle coating of each stab-resistant single layer faces outwards.
Preferably, the density of the stab-resistant single-layer face is 250 ~ 500g/m2。
Preferably, the bulletproof layer comprises 10-40 bulletproof monolayers which are stacked, wherein each bulletproof monolayer comprises a fiber UD cloth base layer, shear thickening liquid layers coated on two sides of the fiber UD cloth base layer and protective films coated outside the fiber UD cloth base layer and the shear thickening liquid layers on the two sides of the fiber UD cloth base layer.
Preferably, the bulletproof monolayer has the surface density of 150 ~ 300g/m2And the fiber UD cloth base layer adopts aramid fiber UD cloth or ultra-high molecular weight polyethylene UD cloth.
Preferably, the blunt trauma prevention layer comprises an aramid fiber fabric base layer and a shear thickening liquid dispersed in the aramid fiber fabric base layer.
Preferably, the blunt trauma prevention layer has a density of 200 ~ 1000g/m2The aramid fiber fabric base layer is made of aramid plain cloth or aramid three-dimensional fabric.
Preferably, the shock absorption layer is polyurethane soft foam, EVA soft foam or PE soft foam with the foaming ratio of 20 ~ 50 times.
Preferably, the coat is a vest, and the bullet-proof and stab-proof inner cores are arranged in the front chest and the back of the vest.
The utility model has the advantages that: the utility model discloses stab-resistant layer, shellproof layer, prevent blunt wound layer and be the soft material that contains shear thickening liquid, shear thickening liquid is a non-Newton's fluid, its viscosity increases rapidly and becomes extremely hard in the twinkling of an eye receiving the impact, can improve the shock resistance of material, and disperse the impact force rapidly, greatly reduced unit area's pressure, hinder the invasion of sharp objects such as bullet or sword thorn, after the impact force disappears, shear thickening liquid resumes mobility again, thereby guarantee shellproof stab-resistant clothes's softness degree. The utility model is not provided with a rigid material layer, but is provided with a plurality of functional layers and all contains shear thickening liquid, and by utilizing the characteristic that the viscosity of the shear thickening liquid protective material is different under different impact conditions, the liquid can flow when in a balanced state or in low-speed shearing, so that each protective layer is kept soft; when the high-speed impact is carried out, the viscosity of the liquid is rapidly increased, and each protective layer is endowed with a very strong protective function. The whole flexibility is better when the bullet-proof vest is not impacted, the bullet-proof vest has better hardness when the bullet-proof vest is impacted, the wearer feels comfortable, the tactical actions of kneeling, jumping, squatting, running, pitching, turning and the like of a human body are not limited, the wearing comfort is greatly improved, and the bullet-proof vest has better stab-proof bullet-proof effects.
Drawings
Fig. 1 is a schematic structural diagram of a bulletproof stab-resistant inner core of the utility model;
FIG. 2 is a schematic view of the single-layer structure of the stab-resistant layer of the present invention;
fig. 3 is a schematic view of a single layer structure of the bulletproof layer of the present invention;
FIG. 4 is a schematic structural view of the blunt trauma prevention layer of the present invention;
fig. 5 is a schematic structural diagram of the present invention;
in the figure: 1. 1-1 of a puncture-proof layer, 1-2 of a ceramic particle coating, 1-3 of an aramid fiber fabric base layer, 1-3 of shear thickening liquid, 2 of a bulletproof layer, 2-1 of a shear thickening liquid layer, 2-2 of a fiber UD cloth base layer, 2-3 of a protective film, 3 of a blunt injury-proof layer, 3-1 of shear thickening liquid, 3-2 of an aramid fiber fabric base layer, 4 of a damping layer, 5 of waterproof cloth, 6 of a bulletproof puncture-proof inner core, 7 of an outer sleeve.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. But are not limited to the following embodiments and other variations are possible. All modifications directly or indirectly derived from the disclosure herein by one of ordinary skill in the art are deemed to be within the scope of the present invention.
Example 1
As shown in fig. 5, the bulletproof stab-resistant armor comprises an outer jacket 7 and a bulletproof stab-resistant inner core 6 arranged in the outer jacket, wherein the outer jacket is a vest type outer jacket, and the bulletproof stab-resistant inner core 6 in a vest shape is arranged in the vest type outer jacket. The coat is not limited to a vest, can be a long-sleeve coat or a pair of trousers, and the bullet-proof and stab-proof inner core is arranged at the corresponding position of the important part of the human body.
As shown in fig. 1, the bulletproof and stab-resistant inner core 5 comprises a stab-resistant layer 1, a bulletproof layer 2, a blunt trauma resistant layer 3 and a shock absorption layer 4 which are arranged from outside to inside in a superposed manner, wherein waterproof cloth 5 is coated outside the stab-resistant layer 1, the bulletproof layer 2, the blunt trauma resistant layer 3 and the shock absorption layer 4.
As shown in fig. 2, the stab-resistant layer 1 comprises 20 stacked stab-resistant monolayers, each stab-resistant monolayer comprises an aramid fiber fabric base layer 1-2, one side of each aramid fiber fabric base layer 1-2 is provided with a SiC ceramic particle coating, shear thickening liquids 1-3 are dispersed in the aramid fiber fabric base layers 1-2, and the ceramic particle coatings 1-1 of each stab-resistant monolayer face outwards. Areal density of the stab-resistant monolayer is 250g/m2。
As shown in fig. 3, the bulletproof layer 2 comprises 30 bulletproof monolayers stacked together, each bulletproof monolayer comprises a fiber UD cloth base layer 2-2, a shear thickening liquid layer 2-1 coated on two sides of the fiber UD cloth base layer 2-2, and a protective film 2-3 coated outside the fiber UD cloth base layer 2-2 and the shear thickening liquid layer 2-1 on two sides of the fiber UD cloth base layer, and the protective film 2-3 can be a PE microfilm. The density of the bulletproof single layer face is 150g/m2And the fiber UD cloth base layer 2-2 adopts aramid fiber UD cloth.
As shown in fig. 4, the blunt trauma preventing layer 3 includes an aramid fiber fabric base layer 3-2 and a shear thickening liquid 3-1 dispersed in the aramid fiber fabric base layer 3-2. Blunt injury prevention layer 3 surface density 1000g/m2The aramid fiber fabric base layer is made of aramid fiber three-dimensional fabric. The shock absorption layer 4 is polyurethane soft foam with 20 times of foaming ratio. The puncture-proof layer 1, the bulletproof layer 2, the blunt injury-proof layer 3 and the shock-absorbing layer 4 are packaged into a whole by adopting black waterproof cloth 5.
The surface density of the bulletproof and stab-resistant inner core 6 of the bulletproof and stab-resistant armor is about 10.5kg/m2The stab-resistant performance meets GA68-2008 standards, the puncture of 24J kinetic energy of a standard cutter can be prevented, the protection performance meets GA141-2010 standard level 3, and 51-type 7.62mm pistol bullets launched by 79-type light submachine guns can be effectively protected.
The shear thickening fluid dispersed in the base layer can be made by immersing the base layer in the shear thickening fluid and fishing out.
Example 2
The concrete isExample 2 differs from example 1 in that the material, the number of single layers, and the areal density of each functional layer were slightly adjusted. The method comprises the following specific steps: the anti-prick layer 1 of the embodiment has the density of 500g/m from 8 layers2The ceramic particle coating 1-1 is made of Al2O3And (3) coating the ceramic particles. The density of the bulletproof layer 2 is 180g/m from 40 layers2The bulletproof single layers are laminated. Surface density of blunt trauma prevention layer 3 is 800g/m2The aramid fiber fabric base layer 3-2 is made of aramid fiber plain cloth. The shock-absorbing layer 4 is EVA soft foam with the foaming ratio of 30 times. The other structure is the same as embodiment 1.
The surface density of the bulletproof and stab-resistant inner core 6 of the bulletproof and stab-resistant armor is about 12kg/m2The stab-resistant performance meets GA68-2008 standards, the puncture of 24J kinetic energy of a standard cutter can be prevented, the protection performance meets GA141-2010 standard level 3, and 51-type 7.62mm pistol bullets launched by 79-type light submachine guns can be effectively protected.
Example 3
The present embodiment 3 is different from embodiment 1 in that the material, the number of single layers, and the areal density of each functional layer are slightly adjusted. The method comprises the following specific steps: the anti-prick layer 1 of the embodiment has the density of 300g/m from 10 layers2The ceramic particle coating 1-1 adopts B4C, coating ceramic particles. The density of the bulletproof layer 2 is 250g/m from 10 layers2The fiber UD cloth base layer 2-2 adopts ultra-high molecular weight polyethylene fiber UD cloth. The surface density of the blunt trauma prevention layer 3 is 500g/m2The aramid fiber fabric base layer 3-2 is made of aramid fiber plain cloth. The cushion layer 4 is a PE soft foam having an expansion ratio of 40 times. The other structure is the same as embodiment 1.
The surface density of the bulletproof and stab-resistant inner core 6 of the bulletproof and stab-resistant armor is about 6kg/m2The stab-resistant performance meets GA68-2008 standards, the puncture of the kinetic energy of the standard cutter 24J can be prevented, the protection performance meets GA141-2010 standard level 2, and a 51-type 7.62mm pistol ammunition launched by a 54-type pistol can be effectively protected.
Example 4
The present embodiment 4 is different from embodiment 1 in that the material, the number of single layers, and the areal density of each functional layer are slightly adjusted. The method comprises the following specific steps: the stab-resistant layer 1 of this example had a density of 400g from 9 layers/m2The ceramic particle coating 1-1 is made of Si3N4And (3) coating the ceramic particles. The density of the bulletproof layer 2 is 300g/m from 14 layers2The bulletproof single layers are laminated. The surface density of the blunt trauma prevention layer 3 is 200g/m2. The shock-absorbing layer 4 is EVA soft foam with the foaming ratio of 50 times. The other structure is the same as embodiment 1.
The surface density of the bulletproof and stab-resistant inner core 6 of the bulletproof and stab-resistant armor is about 8kg/m2The stab-resistant performance meets GA68-2008 standards, the puncture of the kinetic energy of the standard cutter 24J can be prevented, the protection performance meets GA141-2010 standard level 2, and a 51-type 7.62mm pistol ammunition launched by a 54-type pistol can be effectively protected.
Shear thickening liquid adopts the current material in shellproof stab-resistant clothing field in this patent. The fiber UD cloth refers to fiber laid cloth; the PE microfilm is a polyethylene microfilm; the EVA soft foam refers to ethylene-vinyl acetate copolymer soft foam; PE soft foam refers to polyethylene soft foam.
Claims (9)
1. A bullet-proof stab-resistant armor comprises an outer sleeve and a bullet-proof stab-resistant inner core arranged in the outer sleeve, and is characterized in that the bullet-proof stab-resistant inner core comprises a stab-resistant layer, a bullet-proof layer, a blunt injury resistant layer and a shock absorption layer which are arranged from outside to inside in a superposed manner, waterproof cloth is coated outside the stab-resistant layer, the bullet-proof layer, the blunt injury resistant layer and the shock absorption layer, the stab-resistant layer, the bullet-proof layer and the blunt injury resistant layer are respectively provided with a base layer made of soft materials and shear thickening liquid kept on the corresponding base layer, and the surface density of the bullet-proof stab-resistant inner core is 6 ~ 12kg/m2。
2. Bullet and stab resistant armor according to claim 1, characterized in that: the anti-stab layer comprises 8-20 superposed anti-stab single layers, each anti-stab single layer comprises an aramid fiber fabric base layer, a ceramic particle coating is arranged on one side of each aramid fiber fabric base layer, shear thickening liquid is dispersed in each aramid fiber fabric base layer, and the ceramic particle coatings of the anti-stab single layers face outwards.
3. Bullet and stab resistant armor according to claim 2, characterized in that: the described protectionAreal density of the thorn single layer is 250 ~ 500g/m2。
4. Bullet and stab resistant armor according to any of claims 1-3, wherein: the bulletproof layer comprises 10-40 layers of bulletproof single layers which are overlapped, wherein each bulletproof single layer comprises a fiber UD cloth base layer, shear thickening liquid layers coated on two sides of the fiber UD cloth base layer and protective films coated outside the fiber UD cloth base layer and the shear thickening liquid layers on the two sides of the fiber UD cloth base layer.
5. The bullet and stab resistant armor of claim 4, wherein said ballistic monolayer has an areal density of 150 ~ 300g/m2And the fiber UD cloth base layer adopts aramid fiber UD cloth or ultra-high molecular weight polyethylene UD cloth.
6. Bullet and stab resistant armor according to claim 4, characterized in that: the blunt injury prevention layer comprises an aramid fiber fabric base layer and shear thickening liquid dispersed in the aramid fiber fabric base layer.
7. The bullet and stab resistant armor of claim 6, wherein said blunt trauma pack density is 200 ~ 1000g/m2The aramid fiber fabric base layer is made of aramid plain cloth or aramid three-dimensional fabric.
8. The bulletproof stab-resistant armor according to claim 6, wherein the shock-absorbing layer is a soft polyurethane foam, a soft EVA foam or a soft PE foam having a foaming ratio of 20 ~ 50 times.
9. Bullet and stab resistant armor according to any of claim 8, wherein: the coat is a vest, and bulletproof and stab-resistant inner cores are arranged in the front chest and the back of the vest.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920666482.2U CN209926994U (en) | 2019-05-10 | 2019-05-10 | Bulletproof stab-resistant garment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920666482.2U CN209926994U (en) | 2019-05-10 | 2019-05-10 | Bulletproof stab-resistant garment |
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| CN209926994U true CN209926994U (en) | 2020-01-10 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113306219A (en) * | 2021-07-08 | 2021-08-27 | 山东莱威新材料有限公司 | Light stab-resistant bulletproof cloth piece and preparation method thereof |
| CN113442526A (en) * | 2021-06-11 | 2021-09-28 | 上海仪耐新材料科技有限公司 | Self-repairing bulletproof composite board and manufacturing method thereof |
| CN113682018A (en) * | 2021-09-02 | 2021-11-23 | 浙江科博立新材料有限责任公司 | Fiber composite material and preparation method thereof |
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2019
- 2019-05-10 CN CN201920666482.2U patent/CN209926994U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113442526A (en) * | 2021-06-11 | 2021-09-28 | 上海仪耐新材料科技有限公司 | Self-repairing bulletproof composite board and manufacturing method thereof |
| CN113306219A (en) * | 2021-07-08 | 2021-08-27 | 山东莱威新材料有限公司 | Light stab-resistant bulletproof cloth piece and preparation method thereof |
| CN113682018A (en) * | 2021-09-02 | 2021-11-23 | 浙江科博立新材料有限责任公司 | Fiber composite material and preparation method thereof |
| CN113682018B (en) * | 2021-09-02 | 2023-09-29 | 浙江科博立新材料有限责任公司 | Fiber composite material and preparation method thereof |
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