CN203662204U - Multifunctional bulletproof knapsack - Google Patents
Multifunctional bulletproof knapsack Download PDFInfo
- Publication number
- CN203662204U CN203662204U CN201320883375.8U CN201320883375U CN203662204U CN 203662204 U CN203662204 U CN 203662204U CN 201320883375 U CN201320883375 U CN 201320883375U CN 203662204 U CN203662204 U CN 203662204U
- Authority
- CN
- China
- Prior art keywords
- knapsack
- functional
- burster course
- cloth
- shellproof
- Prior art date
- 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.)
- Expired - Lifetime
Links
- 239000004744 fabric Substances 0.000 claims abstract description 28
- 239000000835 fiber Substances 0.000 claims abstract description 20
- 229920006231 aramid fiber Polymers 0.000 claims abstract description 13
- 239000004698 Polyethylene Substances 0.000 claims description 15
- -1 polyethylene Polymers 0.000 claims description 12
- 229920000573 polyethylene Polymers 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 6
- 229920006351 engineering plastic Polymers 0.000 claims description 3
- 239000002991 molded plastic Substances 0.000 claims description 3
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 abstract description 5
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 abstract description 4
- 230000008093 supporting effect Effects 0.000 abstract description 4
- 230000000366 juvenile effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 4
- 229910000851 Alloy steel Inorganic materials 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 231100000518 lethal Toxicity 0.000 description 3
- 230000001665 lethal effect Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000914 Mn alloy Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001179 pupillary effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229910001080 W alloy Inorganic materials 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 229910021386 carbon form Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000002687 intercalation Effects 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000006303 photolysis reaction Methods 0.000 description 1
- 230000015843 photosynthesis, light reaction Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
Images
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- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The utility model discloses a multifunctional bulletproof knapsack which comprises a cloth knapsack body, a supporting frame and a bulletproof layer, wherein the supporting frame is arranged inside the cloth knapsack body and has the supporting effect. An inner bag is arranged inside the cloth knapsack body, and the bulletproof layer is arranged inside the inner bag of the cloth knapsack body, and comprises an ultra high molecular weight polyethylene fiber layer or an aramid fiber layer. According to the multifunctional bulletproof knapsack, due to the fact that the impact resistance of the bulletproof layer is good, impact energy is obviously absorbed, the bulletproof layer can be made and used inside the bulletproof knapsack, the two structures are effectively combined, and then the personal safety of a user such as a juvenile is protected.
Description
Technical field
The utility model relates to protective gear and manufactures field, relates in particular to a kind of multi-functional shellproof knapsack.
Background technology
Existing student's backpack, common student is designed beautifully with the multiple TV structure of school bag and goes up, braces is comfortable above, space structure is reasonable, large these several respects of capacity, has but ignored backpack function, is especially related to student's personal safety.
In recent years, external school shooting event takes place frequently, and makes students' personal safety be subject to great threat.In addition, how the infringement that commercial affairs are gone out, personal safety is also easy to receive lawless person when leisure travelling, while especially placing oneself in the midst of regional that some security conditions are bad, terrorist is rampant, be equipped with better security protection equipment and seem particularly important.
Utility model content
The purpose of this utility model is to provide a kind of multi-functional shellproof knapsack, in order to solve the problems of the technologies described above.
In order to achieve the above object, the technical solution of the utility model is achieved in that
A kind of multi-functional shellproof knapsack, comprises cloth knapsack and the passive support frame and the burster course that are arranged on described cloth inside backpacks; Described cloth inside backpacks is provided with an inner bag; Described burster course is arranged on the inner bag inside of described cloth knapsack;
Described burster course comprises superhigh molecular weight polyethylene fibers layer.
Preferably, described burster course also comprises aramid fiber layer.
Preferably, described support frame is engineering plastics molded plastic frame.Described support frame is cuboid.
Preferably, on the surface of described burster course, go back overlay film and have watertight composition.Described watertight composition comprises oxford.
Preferably, the back side of described cloth knapsack is also provided with shockproof cushioning layer.Described shockproof cushioning layer is the shockproof plate of sponge and/or PE plate.
Preferably, also comprise connector, described burster course and described inner bag removably connect by connector.
Described connector is double buckle, slide fastener or VELCRO.
Compared with prior art, the advantage of the utility model embodiment is:
The multi-functional shellproof knapsack of one that the utility model provides, comprises cloth knapsack and the passive support frame and the burster course that are arranged on described cloth inside backpacks; Described cloth inside backpacks is provided with an inner bag; Described burster course is arranged on the inner bag inside of described cloth knapsack; Described burster course and described inner bag removably connect by connector.
Described burster course comprises superhigh molecular weight polyethylene fibers layer.
The structure of analyzing above-mentioned multi-functional shellproof knapsack is known: support frame and burster course have formed the agent structure of multi-functional shellproof knapsack; Wherein, burster course has adopted superhigh molecular weight polyethylene fibers to make, current specific strength and the highest fiber of specific modulus in the world, there is good material property and mechanical property: extension at break is low, work to break is large, there is very strong endergonic ability, thereby there is outstanding impact resistance and anti-cutting.Ultra-violet radiation resisting, anti-neutron and gamma-rays, specific energy absorption is high, dielectric constant is low, Electromgnetically-transparent rate is high.Resistance to chemical attack, wearability, there is longer flex life.
Select so this burster course can resist the impulsive force that bullet or other lethal weapons bring, prevent that user from being wounded, and then protection user personal safety.Simultaneously for the support frame structure of supports cloth knapsack, at bullet in the situation that hitting the mark (even if can not puncture burster course, but its impulsive force is still very large), support frame can be played a supporting role, and avoids impulsive force to bring and hit damage the especially pupillary health of human body.
Accompanying drawing explanation
The perspective view of the multi-functional shellproof knapsack that Fig. 1 provides for the utility model embodiment;
The deployed condition schematic diagram of the multi-functional shellproof knapsack that Fig. 2 provides for the utility model embodiment.
The specific embodiment
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Referring to Fig. 1 and Fig. 2, the utility model embodiment provides a kind of multi-functional shellproof knapsack 1, comprises cloth knapsack 10 and the passive support frame 11 and the burster course 12 that are arranged on described cloth inside backpacks; Described cloth knapsack 10 inside are provided with an inner bag 13; Described burster course 12 is arranged on inner bag 13 inside of described cloth knapsack;
Described burster course 12 comprises superhigh molecular weight polyethylene fibers layer.
In the utility model embodiment, support frame and supports cloth have formed the agent structure of multi-functional shellproof knapsack; Wherein, burster course has adopted superhigh molecular weight polyethylene fibers to make, current specific strength and the highest fiber of specific modulus in the world, there is good material property and mechanical property: extension at break is low, work to break is large, there is very strong endergonic ability, thereby there is outstanding impact resistance and anti-cutting.Ultra-violet radiation resisting, anti-neutron and gamma-rays, specific energy absorption is high, dielectric constant is low, Electromgnetically-transparent rate is high.Resistance to chemical attack, wearability, there is longer flex life.
Select so this burster course can resist the impulsive force that bullet or other lethal weapons bring, prevent that user from being wounded, and then protection user personal safety.
It should be noted that, superhigh molecular weight polyethylene fibers (English full name: Ultra High Molecular Weight Polyethylene Fiber, be called for short UHMWPE), claim again high-strength high-modulus polyethylene fiber, be at present specific strength and the highest fiber of specific modulus in the world, its molecular weight is at 1,000,000～5,000,000 the spun fiber of polyethylene.
It has property: 1, high specific strength, (this fibrous composite high-strength light and shock resistance are good for high ratio modulus.）。Specific strength is more than ten times of equal cross section steel wire, and specific modulus is only second to superfine carbon fiber.2, fibre density is low, and density is 0.97-0.98g/cm
3, can bubble through the water column.3, extension at break is low, work to break is large, has very strong endergonic ability, thereby has outstanding impact resistance and anti-cutting.4, ultra-violet radiation resisting, anti-neutron and gamma-rays, specific energy absorption is high, dielectric constant is low, Electromgnetically-transparent rate is high.5, resistance to chemical attack, wearability, have longer flex life.
The concrete structure of the multi-functional shellproof knapsack below the utility model embodiment being provided is described further:
Preferably, described burster course also comprises aramid fiber layer.
It should be noted that, burster course can also be selected other bullet resistant materials (for example: the aramid fiber layer of being made up of aramid fiber), superior but its ballistic performance is not so good as superhigh molecular weight polyethylene fibers.
Wherein, the ratio attack load value U/p of superhigh molecular weight polyethylene fibers composite is 10 times of steel, is more than 2 times of glass fibre and aramid fiber.Aramid fiber layer, or the composites that aramid fiber strengthens also can be for anti-riot.
Preferably, described support frame is engineering plastics molded plastic frame.Plastic injection-moulded of this project has certain hardness, can offset a part of impulsive force, and lightweight is convenient to student and is used and carry.
In addition, described support frame also can be selected tungsten alloy steelframe or manganese alloy steelframe (being more applicable to adult uses).For example: in steel alloy, having added tungsten (W): tungsten fusing point is high, than great, is the alloying element of your life.Tungsten and carbon form tungsten carbide very high hardness and wearability.Manganese alloy also has good intensity and hardness, wearability simultaneously, and it has superior mechanical property in miscellaneous steel alloy.Particularly, for example: 9SiCr, 9Mn2V.The support frame that adopts above-mentioned steel alloy to make has good mechanical property: intensity is higher, there is height and uniformly hardness, wearability, good stability, can resist the impulsive force of higher intensity (even if bullet can not puncture burster course after hitting the mark, but its impulsive force is still very large, equally may bring damage to the especially pupillary health of human body); For example, in the time that gunslinging occurs, offset and resist by the micro-distortion of support frame the impulsive force that gunslinging brings, or the impulsive force brought of the lethal weapon such as metal iron staff, thereby user protected further.
Preferably, described support frame is cuboid.Wherein, the design of the support frame of cuboid has been the mechanical deformation that can adapt to multi-angle.
Preferably, on the surface of described burster course, go back overlay film and have watertight composition.Wherein, described watertight composition comprises oxford.
It should be noted that, easily there is photolysis in aramid fiber layer, and radiant energy (as light) effect, by destroying the molecular structure of aramid fiber layer, makes it to occur chemical breakdown or dissociates, thereby have influence on the result of use of burster course.To this; (can be widely used in Military Clothing exactly because select oxford oxford not only to there is certain water resistance; the special protecting clothings such as immersion operation); also there is shading performance (opaqueness, antiultraviolet) simultaneously; in order to protect the molecular structure of aramid fiber layer; and then guarantee the stable of the every chemistry of bullet resistant material and structural behaviour, increase the service life that uses burster course.
Preferably, the back side of described cloth knapsack is also provided with shockproof cushioning layer.
Wherein, described shockproof cushioning layer is the shockproof plate of sponge and/or PE plate.
Preferably, described multi-functional shellproof knapsack also comprises connector, and described burster course and described inner bag removably connect by connector.Wherein, described connector is double buckle, slide fastener or VELCRO.
It should be noted that, above-mentioned connector is mainly used in burster course can realize convenient disassembly with multi-functional anti-knapsack, can under different situations, use for user, for example under emergency situation (for example, when public security officer carries out special duty), burster course is packed into rapidly in the inner bag of multi-functional shellproof knapsack and (can fix by connector, emergency can be first unfixing yet), the effect of the burster course of making due to superhigh molecular weight polyethylene fibers so just can realize the bulletproof function of knapsack, has ensured user's personal safety; In general non-high-risk situation, can remove burster course, realize the loading function of general student with school bag.
This connector can also be selected other structures (for example: VELCRO), and to this utility model, embodiment repeats no longer one by one.Very common VELCRO in our daily life, has another name called magic tape, is that one conventional on bag series products connects auxiliary material, point male and female two sides, and one side is the fiber of small, flexible, circle hair (LOOP), another side is the seta (HOOK) of harder buckle.It has certain fixation after being bonded together.
The multi-functional shellproof knapsack that the utility model embodiment relates to, design demountable structure, bullet-proof is good, light weight, easy to carry.Be designed to knapsack pattern, handsome in appearance, not noticeable; In particular cases, user can pack ballistic resistant sheet knapsack into and protect health within the extremely short time, thereby has improved the ability of user's solution of emergent event.Burster course selects light weight, soft superhigh molecular weight polyethylene fibers cloth or aramid fiber cloth as main bullet resistant material; Chest button can alleviate the pressure of knapsack and walking; Main inner bag capacity is enough large, can Clothes-Storing, the article such as Miscellaneous Documents; Little be linked with can holding mobile telephone etc. little article.
Wherein it should be noted that, burster course is chosen 10-50 layer ultrahigh molecular weight polyethylene weftless fabrics, with reference to " NIJ – 0101.06 " international ballistic standard, and the shellproof intercalation parts of design I, II A, II, III A different brackets.Bullet-proof and backpack are unified in to one, meet on conventional both shoulders school bag function basis and guarantee student's personal safety.
Ability technical staff is to be understood that; the multi-functional shellproof knapsack that this practicality embodiment provides; because the impact resistance of burster course is good; impact energy absorbs obviously; can make protection, bullet resistant material (and burster course is soft); for shellproof inside backpacks, effectively two structures are combined, and then protection user's (for example: minor) personal safety.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a multi-functional shellproof knapsack, is characterized in that,
Comprise cloth knapsack and the passive support frame and the burster course that are arranged on described cloth inside backpacks; Described cloth inside backpacks is provided with an inner bag; Described burster course is arranged on the inner bag inside of described cloth knapsack;
Described burster course comprises superhigh molecular weight polyethylene fibers layer.
2. multi-functional shellproof knapsack as claimed in claim 1, is characterized in that,
Described burster course also comprises aramid fiber layer.
3. multi-functional shellproof knapsack as claimed in claim 1, is characterized in that,
Described support frame is engineering plastics molded plastic frame.
4. multi-functional shellproof knapsack as claimed in claim 3, is characterized in that,
Described support frame is cuboid.
5. multi-functional shellproof knapsack as claimed in claim 1, is characterized in that,
On the surface of described burster course, go back overlay film and have watertight composition.
6. multi-functional shellproof knapsack as claimed in claim 5, is characterized in that,
Described watertight composition comprises oxford.
7. multi-functional shellproof knapsack as claimed in claim 1, is characterized in that,
The back side of described cloth knapsack is also provided with shockproof cushioning layer.
8. multi-functional shellproof knapsack as claimed in claim 7, is characterized in that,
Described shockproof cushioning layer is the shockproof plate of sponge and/or PE plate.
9. multi-functional shellproof knapsack as claimed in claim 1, is characterized in that,
Also comprise connector, described burster course and described inner bag removably connect by connector.
10. multi-functional shellproof knapsack as claimed in claim 9, is characterized in that,
Described connector is double buckle, slide fastener or VELCRO.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320883375.8U CN203662204U (en) | 2013-12-30 | 2013-12-30 | Multifunctional bulletproof knapsack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320883375.8U CN203662204U (en) | 2013-12-30 | 2013-12-30 | Multifunctional bulletproof knapsack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203662204U true CN203662204U (en) | 2014-06-25 |
Family
ID=50958559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320883375.8U Expired - Lifetime CN203662204U (en) | 2013-12-30 | 2013-12-30 | Multifunctional bulletproof knapsack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203662204U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020000495A1 (en) * | 2018-06-28 | 2020-01-02 | 广西鑫德利科技有限责任公司 | Bulletproof backpack |
-
2013
- 2013-12-30 CN CN201320883375.8U patent/CN203662204U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020000495A1 (en) * | 2018-06-28 | 2020-01-02 | 广西鑫德利科技有限责任公司 | Bulletproof backpack |
| CN110652099A (en) * | 2018-06-28 | 2020-01-07 | 广西鑫德利科技有限责任公司 | Bulletproof backpack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 201314 Shanghai city Pudong New Area GUCUI Road No. 6 building 34_40 (double) Patentee after: SSHANGHAI LIANBO SECURITY EQUIPMENT CO.,LTD. Address before: 201314 Shanghai City, Pudong New Area Xinchang Zhen Gu Bo Road No. 38 Patentee before: SHANGHAI LIANBO SECURITY EQUIPMENT Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140625 |
|
| CX01 | Expiry of patent term |