CN207707338U - Scaly shell splicing type stab-resistant suit based on hollow micro-eggshells - Google Patents

Abstract

The utility model discloses a scaly spliced ​​stab-resistant suit based on hollow micro-egg shells, which includes a plurality of stab-resistant sheet groups, each of which is made of plastic materials through 3D printing-laser sintering technology. The first stab-proof substrate and the second stab-proof substrate connected to the first stab-proof substrate, the first stab-proof substrate in each stab-proof sheet group is connected to the first stab-proof substrate in the adjacent stab-proof sheet group Simultaneously connected with the second stab-proof substrate. Compared with the existing stab-resistant clothing, the utility model draws on the layered and overlapping arrangement of animal scales, and arranges all stab-resistant substrates horizontally according to the arrangement of upper and lower layers to reduce the overall surface density and improve the overall comfort, Flexibility and heat-permeable and moisture-permeable effect; by arranging multiple hollow semi-ellipsoidal shells in sequence and staggered, it can effectively disperse the impact force of the knife stab and enhance the stab-resistant performance of the stab-resistant substrate; and its production process is simple and efficient , Light weight, saving raw materials, low cost and good market competitiveness.

Description

A kind of spliced stab-resistance body armor of scale and shell based on hollow micro- eggshell

Technical field

The utility model is related to individual protection technical fields, specifically, being related to a kind of scale and shell spelling based on hollow micro- eggshell Connect formula stab-resistance body armor.

Background technology

Currently, since various forms of social violent crime events are on the increase, soldier, police and various it is engaged in safe guarantor The life security for defending the special personnel of work is faced with increasingly serious challenge.The country since firearms and ammunition are strictly controlled, Criminal is using cutter dagger as main crime equipment, and especially now sharp cutter is easier to obtain, and security personnel must The danger that sharp cutter is brought must be watched out at moment.Therefore, security work personnel need to prevent during wrestling with offender Shield equipment protects itself important position not injured by the sharp sharp weapon such as bayonet, dagger, in conclusion security work personnel can The anti-stab performance of the protective gear of wearing is particularly important.

According to《Police stab-resistance body armor》(GA 68-2008) standard, police stab-resistance body armor are indispensable protective gear, and stab-resistance body armor is general It is made of anti-puncturing chip and housing, wherein the main function of anti-puncturing chip is to stab dressing in sharp instruments such as extraneous dagger, bayonets Part energy can be consumed when person, prevents the piercing of sharp weapon, to ensure the life security of the personnel of dress.

Existing stab-resistance body armor can be divided into hard stab-resistance body armor, half soft stab-resistance body armor of semihard and soft stab-resistant clothes, wherein hard is anti-stab The core material of clothes is the hard substrates such as metal, although anti-stab have excellent performance, its weight and rigidity have physical activity larger Influence and comfort be poor, overlap joint and the technological requirements such as plate are high, high processing costs, and the weight of such stab-resistance body armor generally compared with Weight, typically larger than 3.5kg；Half soft stab-resistance body armor of semihard mainly uses metal with high-performance fiber as composite material, to reach It is passivated the purpose of cutter, there is preferable kinematic dexterity and comfort, but its complex manufacturing technology, low production efficiency, manufacture It is of high cost；Soft stab-resistant takes mainly using high-performance chemical fabric such as supra polymer modules polyethylene fibre as core material system At at present mainly using the superposition of multilayer high-performance fiber, thickness generally reaches four or five ten layers, wears dumb, damp and hot transitivity Can be poor, be easy to make one to generate physiological fatigue, there may be heatstroke and hyperpyrexia etc. are dangerous when serious, wearing comfort etc. just Face still has that there is ample room for improvement.

It anti-stab have excellent performance in conclusion research and design is a kind of, is light-weight, being readily produced and of low cost, dress experience The good stab-resistance body armor of effect is the key technical problem of our current urgent need to resolve.

Utility model content

In view of the deficienciess of the prior art, to provide a kind of scale and shell based on hollow micro- eggshell spliced for the utility model Stab-resistance body armor.

The utility model adopts the following technical solution：

A kind of spliced stab-resistance body armor of scale and shell based on hollow micro- eggshell, including：

Multiple stab-resistant chip groups, each stab-resistant chip group include that plastic material is respectively adopted through 3D printing-laser sintering technology Manufactured first anti-fulcral plate and the second anti-fulcral plate being connected with the described first anti-fulcral plate；

Wherein, the first anti-fulcral plate in each stab-resistant chip group with the first anti-fulcral plate and second in adjacent stab-resistant chip group Anti- fulcral plate is connected simultaneously.

In the above-mentioned technical solutions, the described first anti-fulcral plate and the second anti-fulcral plate respectively include anti-stab sheet body and opposite The first anti-stab frame and the second anti-stab frame in the anti-stab sheet body both sides of the edge is set, and the first anti-stab frame is equipped with At least two connectors, the second anti-stab frame are equipped at least two connection through-holes；First in each stab-resistant chip group The connector of anti-fulcral plate respectively with the connection through-hole of the first anti-fulcral plate in adjacent stab-resistant chip group and the second anti-fulcral plate Through-hole is connected to be connected.

Preferably, in the above-mentioned technical solutions, the described first anti-stab sheet body and the second anti-stab sheet body are rectangle plates, The first anti-fulcral plate and the second anti-fulcral plate further include the first connection for being oppositely arranged on the anti-stab sheet body both sides of the edge Frame and second connection frame, it is described first connection frame and second connection frame simultaneously respectively with the first anti-stab frame and second Anti-stab frame is adjacent；The the first connection frame and the second adjacent anti-fulcral plate of the first anti-fulcral plate in each stab-resistant chip group Second connection rim fits connection.

It is further preferred that in the above-mentioned technical solutions, the first anti-stab sheet body and the second anti-stab sheet body include multiple Semielliptical group, the semielliptical group are arranged in order along preset direction by multiple hollow semielliptical shells and are formed, and multiple described half is ellipse It is in be staggered side by side between ball group.

Still further preferably, in the above-mentioned technical solutions, the described first anti-stab frame is bottom surface and anti-stab sheet body bottom surface Concordant and top surface is less than the plane frame of anti-stab sheet body top surface, and the second anti-stab frame is the relatively anti-stab sheet body bottom surface lift in bottom surface The evagination frame of the hollow semielliptical risen.

More a step is preferred, and in the above-mentioned technical solutions, the connector on the first anti-stab frame is end band plush copper Cylindrical structure, the height of the cylinder is more than the depth of connection through-hole, and the internal diameter of the connection through-hole is between the circle The outer diameter in the aperture of cylinder and the plush copper.

It is further preferred that in the above-mentioned technical solutions, the first connection frame is the relatively anti-stab sheet body lifting in bottom Hollow semielliptical evagination frame, the second connection frame is the outer of the hollow semielliptical that bottom anti-stab sheet body relatively declines Chimb frame.

Still further preferably, in the above-mentioned technical solutions, the described first anti-stab sheet body and the second anti-stab sheet body be 60 × The rectangle laminated structure of 60mm, major semiaxis, semi-minor axis and the thickness of the hollow semielliptical be respectively 3.0mm, 1.5mm and 3.0mm。

More a step is preferred, and in the above-mentioned technical solutions, the width of the first anti-stab frame and the second anti-stab frame is The thickness of 12mm, the first anti-stab frame are 6mm；It is described first connection frame and second connection frame width be 7.95mm.More a step is preferred, and in the above-mentioned technical solutions, the plastic material is PA3200 nylon powders.

Compared with prior art, stab-resistance body armor provided by the utility model has the following advantages that：

(1) stab-resistance body armor provided by the utility model uses the arrangement mode of animal scale and shell hierarchical overlay, according to upper and lower point All anti-stab substrate levels are arranged, improve the angle of inclination of the anti-fulcral plate overlapping arrangement of monolithic, reduce by the alignment placement of layer The surface density of anti-puncturing chip entirety, improves the flexibility of anti-puncturing chip entirety, in addition, the gap between adjacent stab-resistant chip can have Effect reduce stab-resistance body armor hot dampness, physiological fatigue will not be brought, finally meet wearer with good comfort, flexibility and Diathermanous moisture permeable effect, wide market；

(2) stab-resistance body armor provided by the utility model is set by the way that multiple hollow semielliptical shells are arranged in order and are interlocked It sets, the appearance surface construction of all stab-resistant chips is convex surface, can effectively disperse lancination impact force, enhance the anti prick function of anti-puncturing chip Can, and its is light-weight, and raw material are saved, at low cost；

(3) stab-resistance body armor provided by the utility model is made up of 3D printing-laser sintering process, thus with production work The advantage that skill is simple, integrated molding and shaping speed are fast.Meanwhile appropriate tune can be done according to the 3D data of the body type of different wearers It is whole, the comfort level of wearer is improved, there is the good market competitiveness.

Description of the drawings

Fig. 1 is the company of the spliced stab-resistance body armor of scale and shell based on hollow micro- eggshell provided according to the utility model embodiment The stereoscopic schematic diagram of binding structure；

Fig. 2 is the company of the spliced stab-resistance body armor of scale and shell based on hollow micro- eggshell provided according to the utility model embodiment The vertical view of binding structure；

Fig. 3 is the spliced first anti-stab base of scale and shell based on hollow micro- eggshell for being provided according to the utility model embodiment The stereoscopic schematic diagram of harden structure；

Fig. 4 is the spliced first anti-stab base of scale and shell based on hollow micro- eggshell for being provided according to the utility model embodiment The vertical view of plate；

In figure：

Stab-resistant chip group 100, the first anti-fulcral plate 1, the second anti-fulcral plate 2, anti-stab sheet body 11, the first anti-stab frame 12, even Fitting 121, the second anti-stab frame 13 connect through-hole 131, the first connection frame 14, the second connection frame 15.

Specific implementation mode

With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.With Lower embodiment is not limited to the scope of protection of the utility model for illustrating the utility model.

As depicted in figs. 1 and 2, which includes multiple stab-resistant chip groups 100.It is made of multiple stab-resistant chip groups 100 anti- The shape of thorn clothes can suitably be changed according to actual use demand.In this application, the stab-resistance body armor is by using imitative It is raw to learn principle and use for reference the structure of animal scale and shell hierarchical overlay to be designed.In this way, can design, anti-stab intensity is high, wears Comfortable and slim and graceful stab-resistance body armor.It is readily appreciated that, bionics is well known to the skilled artisan in the art, is risen to save length See, is not detailed herein.

Each stab-resistant chip group 100 is anti-stab through made of 3D printing-laser sintering technology first including plastic material is respectively adopted Substrate 1 and the second anti-fulcral plate 2 being connected with the described first anti-fulcral plate 1, wherein first in each stab-resistant chip group 100 is anti-stab Substrate 1 in adjacent stab-resistant chip group 100 the first anti-fulcral plate 1 and the second anti-fulcral plate 2 be connected simultaneously.

The first anti-fulcral plate 1 and the second anti-fulcral plate 2 are all made of the sticking plastic material of tool and are made through 3D printing. In this way, the stab-resistance body armor due to the application is made up of 3D printing, thus, there is simple production process, integrated molding and molding speed Spend fast advantage.In addition, the making material of the stab-resistance body armor in the application is plastic material, since plastic material is generally with close Small characteristic is spent, thus, the stab-resistance body armor being fabricated by plastic material has light weight for existing stab-resistance body armor Advantage, in this way, heavy wearing and uncomfortable feeling would not be brought to user.

In one embodiment, specifically, the rendering architecture model in three-dimensional graphics software SolidWorks, then preserves Equipment printing system is imported for STL formatted files, arrange parameter is processed, is added using 3D printing-laser sintering technology Work is molded, that is, constitutes the stab-resistance body armor of the application.

The first anti-fulcral plate 1 in each stab-resistant chip group 100 in adjacent stab-resistant chip group 100 the first anti-fulcral plate 1 and Second anti-fulcral plate 2 is connected simultaneously.In this way, the stab-resistance body armor 1 of the application is completed using splicing, thus so that it is adjacent Opposite rotation can be carried out between stab-resistant chip group 100 and the first anti-fulcral plate 1 and the second anti-fulcral plate 2, to greatly Improve the flexibility of stab-resistance body armor entirety, further, when user carries out some actions, can it is more convenient, will not because by The limitation of stab-resistance body armor and there is a situation where limitation of activity.

In one embodiment, as shown in Figure 3 and Figure 4, the first anti-fulcral plate 1 and the second anti-fulcral plate 2 respectively include preventing Thorn sheet body 11 and the first anti-stab frame 12 and the second anti-stab frame 13 for being oppositely arranged on 11 both sides of the edge of anti-stab sheet body, institute It states the first anti-stab frame 12 and is equipped at least two connectors 121, the second anti-stab frame 13 is equipped at least two connections Through-hole 131；The connector 121 of the first anti-fulcral plate 1 in each stab-resistant chip group 100 respectively in adjacent stab-resistant chip group 100 The first anti-fulcral plate 1 connection through-hole 131 and the second anti-fulcral plate 2 connection through-hole 131 be connected.

Specifically, the first anti-fulcral plate 1 and the second anti-fulcral plate 2 are rectangle plates, 1 He of the first anti-fulcral plate Second anti-fulcral plate 2 further includes the first connection connection of frame 14 and second for being oppositely arranged on 11 both sides of the edge of anti-stab sheet body Frame 15, it is described first connection frame 14 and second connect frame 15 simultaneously respectively with the first anti-stab frame 12 and the second anti-stab side Frame 13 is adjacent；The the first connection frame 14 and the second adjacent anti-stab base of the first anti-fulcral plate 1 in each stab-resistant chip group 100 Second connection frame 15 of plate 2 is connected.

In another embodiment, the first anti-stab sheet body 1 and the second anti-stab sheet body 2 include multiple semielliptical groups, and described half Ellipsoid group is arranged in order along preset direction by multiple hollow semielliptical shells and is formed, and is in hand over side by side between multiple semielliptical groups Mistake setting.

Specifically, the first anti-stab frame 12 is that bottom surface is concordant with 11 bottom surface of anti-stab sheet body and top surface is pushed up less than anti-stab sheet body 11 The plane frame in face, the second anti-stab frame 13 are the evagination of the hollow semielliptical of relatively anti-stab 11 bottom surface of the sheet body lifting in bottom surface Frame.

Specifically, the first connection frame 14 is the outer flange for the hollow semielliptical that the relatively anti-stab sheet body 11 in bottom is lifted Frame, the second connection frame 15 are the evagination frame for the hollow semielliptical that the relatively anti-stab sheet body 11 in bottom declines.

In detail, the connector 121 on the first anti-stab frame 12 is cylindrical structure of the end with plush copper, the cylinder Height be more than the depth of connection through-hole 131, the internal diameter of the connection through-hole 131 is between the aperture of the cylinder and described convex The outer diameter of head.

In another embodiment, as in Figure 2-4, include multiple semiellipticals for anti-fulcral plate provided by the utility model Group, semielliptical group are arranged in order along preset direction by multiple hollow semielliptical shells and are formed, and are between multiple hollow semielliptical groups It is staggered side by side, anti-puncturing chip, which is arranged to multiple hollow semielliptical shells, to be arranged in order and be staggered, in anti-puncturing chip The structure of hollow semielliptical shell enables it, by force dispersion, to have excellent anti-stab performance when being attacked by sharp instrument, have Conducive to the life security for the personnel that wear, and lightweight is ensured, simple production process, wearing comfort is high, cost reduction.

Preferably, hollow semielliptical shell is made of nylon material, which preferably uses PA3200 Nylon powder material is made, with good comprehensive performance, including mechanical property, wear resistance and excellent mechanical performance, And friction coefficient is low, there is certain anti-flammability, it is easy to process；Hollow semielliptical shell is single layer structure, anti-stab in order to reduce The complexity of chip structure production technology is meeting since nylon material itself has good mechanical performance and mechanical property While anti-stab function, moreover it is possible to the overall weight of anti-stab equipment be greatly lowered.

Preferably, multiple hollow integrated structures of Semi Ellipsoidal Shells bluk recombination, by using Machine Design software SolidWorks is designed anti-puncturing chip structure, and nylon PA3200 powder is once manufactured by 3D printing technique Type improves productivity and reduces production cost in order to shorten the production cycle of product.

Preferably, the bottom shape of hollow semielliptical shell is annular, using bionics principle, by eggshell shape with it is anti-stab Chip combines, and can be conducive to force dispersion when anti-puncturing chip is attacked by sharp instrument, and effectively improve anti-puncturing chip Anti-stab performance；Semielliptical shell simulates " eggshell " structure, and shell has certain thickness, ensures the intensity of shell, Jin Erbao Demonstrate,prove the anti-stab performance of anti-puncturing chip.

In conclusion the stab-resistance body armor of the application is of 3D printing due to being made up, thus, there is simple production process, one Molding and the fast advantage of shaping speed.In addition, the making material of the stab-resistance body armor in the application is plastic material, however, due to The characteristic that plastic material generally has density small, thus, the stab-resistance body armor being fabricated by plastic material is relative to existing anti-stab For clothes, has the advantages that light weight, compared with the stab-resistance body armor of existing " pyramid " structure, the face of the stab-resistance body armor of the application is close Degree has dropped 11%, only 6.51kg/m², in this way, heavy wearing and uncomfortable feeling would not be brought to user.

In addition, the convex surface by the way that the outer surface of anti-fulcral plate to be configured to micro- eggshell structure, thus, when lancination is anti-stab to this When on substrate, certain lancination impact force can be disperseed, to enhance the anti-fulcral plate anti-lancination ability, further carry The structural strength of the anti-fulcral plate has been risen, it is therefore not necessary to thicken the thickness of the anti-fulcral plate again, has just been alleviated to relative type motor in this way The weight of the anti-fulcral plate.

The explanation of above-described embodiment is merely used to help understand the method and its core concept of the utility model.It should refer to Go out, it for those skilled in the art, without departing from the principle of this utility model, can also be to this Some improvement and modification can also be carried out for utility model, these improvement and modification also fall into the protection domain of the utility model claims It is interior.

The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the utility model is not intended to be limited to these embodiments shown in the wooden text, and is to fit to and the principle disclosed in wood text The widest range consistent with features of novelty.

Claims (10)

1. a kind of spliced stab-resistance body armor of scale and shell based on hollow micro- eggshell, which is characterized in that including：

Multiple stab-resistant chip groups, each stab-resistant chip group include that plastic material is respectively adopted to be made through 3D printing-laser sintering technology The first anti-fulcral plate and the second anti-fulcral plate for being connected with the described first anti-fulcral plate；

Wherein, the first anti-fulcral plate in each stab-resistant chip group with the first anti-fulcral plate in adjacent stab-resistant chip group and second anti-stab Substrate is connected simultaneously.

2. the spliced stab-resistance body armor of scale and shell according to claim 1, which is characterized in that the first anti-fulcral plate and second is prevented Fulcral plate respectively includes anti-stab sheet body and the first anti-stab frame for being oppositely arranged on the anti-stab sheet body both sides of the edge and second are anti- Frame is pierced, the first anti-stab frame is equipped at least two connectors, and the second anti-stab frame is equipped at least two and connects Connect hole；The connector of the first anti-fulcral plate in each stab-resistant chip group respectively with the first anti-stab base in adjacent stab-resistant chip group The connection through-hole of plate and the connection through-hole of the second anti-fulcral plate are connected.

3. the spliced stab-resistance body armor of scale and shell according to claim 2, which is characterized in that the first anti-fulcral plate and second is prevented Fulcral plate is rectangle plates, and the first anti-fulcral plate and the second anti-fulcral plate further include being oppositely arranged on the stab-resistant chip First connection frame of body both sides of the edge and the second connection frame, the first connection frame and second connect frame simultaneously respectively It is adjacent with the first anti-stab frame and the second anti-stab frame；First connection frame of the first anti-fulcral plate in each stab-resistant chip group It connect rim fits connection with the second of the second adjacent anti-fulcral plate.

4. the spliced stab-resistance body armor of scale and shell according to claim 3, which is characterized in that the first anti-stab sheet body and second is prevented It includes multiple semielliptical groups to pierce sheet body, and the semielliptical group is arranged in order group by multiple hollow semielliptical shells along preset direction At in being staggered side by side between multiple semielliptical groups.

5. the spliced stab-resistance body armor of scale and shell according to claim 4, which is characterized in that the first anti-stab frame be bottom surface with Anti-stab sheet body bottom surface is concordant and top surface is less than the plane frame of anti-stab sheet body top surface, and the second anti-stab frame is that bottom surface is relatively anti- Pierce the evagination frame of the hollow semielliptical of sheet body bottom surface lifting.

6. the spliced stab-resistance body armor of scale and shell according to claim 5, which is characterized in that the connection on the first anti-stab frame Part is cylindrical structure of the end with plush copper, and the height of the cylinder is more than the depth of connection through-hole, the connection through-hole Outer diameter of the internal diameter between the aperture of the cylinder and the plush copper.

7. the spliced stab-resistance body armor of scale and shell according to claim 4, which is characterized in that the first connection frame is bottom phase To the evagination frame of the hollow semielliptical of anti-stab sheet body lifting, the second connection frame is that the relatively anti-stab sheet body in bottom declines The evagination frame of hollow semielliptical.

8. according to the spliced stab-resistance body armor of claim 5-7 any one of them scale and shells, which is characterized in that first stab-resistant chip and Second stab-resistant chip is the rectangle laminated structure of 60 × 60mm, major semiaxis, semi-minor axis and the thickness difference of the hollow semielliptical For 3.0mm, 1.5mm and 3.0mm.

9. the spliced stab-resistance body armor of scale and shell according to claim 8, which is characterized in that the first anti-stab frame and second is prevented The width for piercing frame is 12mm, and the thickness of the first anti-stab frame is 6mm；The first connection frame and the second connection frame Width be 7.95mm.

10. the spliced stab-resistance body armor of scale and shell according to claim 8, which is characterized in that the plastic material is PA3200 Buddhist nun Imperial powder.