Lightweight portable body armor

By employing a honeycomb-hole buffer layer and a separate bulletproof insert design in the bulletproof vest, combined with a heat-insulating coating and high-strength fiber mesh, the problems of the bulletproof vest's weight and bulkiness have been solved, achieving lightweight and portability, and improving operational efficiency and comfort.

CN223525676UActive Publication Date: 2025-11-07JIANGSU YINAN SECURITY TECH CO LTD
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Patent Information

Application Number
CN202423260858.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-07
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing bulletproof vests have a large weight and volume due to the integrated structure of the vest cover and the bulletproof layer, which affects the wearer's flexibility and mobility, and is not convenient for portability and storage.

Method used

It adopts a honeycomb-hole buffer layer and a split bulletproof insert design, combined with a heat-insulating coating and high-strength fiber mesh, to reduce the number of protective components, and achieves portable folding through a storage structure, thereby reducing weight and volume.

Benefits of technology

It achieves lightweight and portability, improves mobility and comfort, and is easy to store and carry.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of safety protection appliances, in particular to a lightweight portable body armor which comprises a body armor body, a central axis is arranged in the middle of the front side of the body armor body, the surfaces of the front side and the rear side of the body armor body are of a corrugated wrinkle structure, and a buffer layer is arranged in the body armor body. A plurality of honeycomb holes are formed in the surface of the buffer layer. Space inside the honeycomb holes in the body armor is filled with air, the weight and the size of the body armor are effectively reduced, meanwhile, under the action of external pressure, the air is compressed and can absorb part of energy, the honeycomb walls generate corresponding elastic deformation, and external force can be dispersed and buffered. Meanwhile, the bulletproof inserting plate is coated with the heat insulation coating, and the high-strength fiber net is embedded into the bulletproof inserting plate, so that the bulletproof function, the heat insulation function and the puncture-proof function can be integrated on one bulletproof inserting plate, the number of protection components is reduced, the whole bulletproof vest is lighter and more practical, and the light-weight effect is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to safety protection appliance technical field especially relates to a lightweight portable body armor. BACKGROUND

[0002] Body armor is also called bulletproof vest, bulletproof vest, bulletproof vest, bulletproof clothing, single soldier body armor and so on, which is used for protecting the human body from bullet or bullet fragments. Body armor is mainly composed of a sleeve and a bulletproof layer. The sleeve is usually made of chemical fiber fabric. The bulletproof layer is made of metal, ceramic sheet, glass steel, nylon, kevlar, ultra-high molecular weight polyethylene fiber, liquid protection material and other materials, which form a single or composite protection structure.

[0003] In the existing body armor, the sleeve and the bulletproof layer are usually integrated, and the bulletproof layer uses hard board or metal plate as the main bulletproof material, which has high protection performance, but has large weight and volume, which easily limits the flexibility and action of the wearer. For the wearer who moves frequently, the use of heavy and difficult to fold body armor will seriously affect the action efficiency and comfort, and it is not convenient to carry the body armor. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art and provides a lightweight portable body armor.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A lightweight portable body armor, comprising a body armor body, a middle axis is arranged on the front side of the body armor body, the front and rear surfaces of the body armor body are in corrugated structure, a buffer layer is arranged in the body armor body, a plurality of honeycomb holes are arranged on the surface of the buffer layer, a protective layer is arranged on the side of the buffer layer away from the body armor body, a bulletproof plug-in board is arranged in the protective layer, a heat insulation coating is coated on the surface of the bulletproof plug-in board and a high-strength fiber mesh is embedded in the interior.

[0007] Preferably, a storage cavity is arranged on the inner bottom of the protective layer, a winding belt is connected to the inner wall of the storage cavity through a connecting shaft, a fixed buckle is fixedly connected to the bottom of the winding belt, and a fixed hole matched with the fixed buckle is arranged on the outer surface of the winding belt.

[0008] Preferably, two chain belts are symmetrically arranged on the bottom of the storage cavity, and a puller is slidably connected to the chain belt.

[0009] Preferably, a wire binding belt is arranged on the front side of the body armor body, and a locking block matched with the wire binding belt is arranged on the rear side of the body armor body.

[0010] The utility model discloses a beneficial effect is:

[0011] The space in the honeycomb hole of the bulletproof vest is filled with air, effectively reducing the weight and volume of the bulletproof vest, and under the action of external pressure, the air is compressed to absorb part of the energy, and the honeycomb wall elastically deforms correspondingly, which is beneficial to dispersing and buffering external force. In addition, the bulletproof, heat-insulating and anti-piercing functions are integrated on the bulletproof insert by coating a heat-insulating coating on the bulletproof insert and embedding a high-strength fiber mesh, the number of protective components is reduced, the bulletproof vest is more portable and practical, and the effect of light weight is achieved.

[0012] After the action is finished, the binding belt is loosened and the puller is pulled, the bulletproof insert is pulled out of the storage cavity and separated from the bulletproof vest, and the burden of the bulletproof insert can be reduced. The front and rear sides of the bulletproof vest are folded together and folded to the minimum state along the central axis, the bulletproof vest is rolled up from the top to the bottom, the winding belt is pulled out and wound together until it is wound to the minimum state, and then the fixing buckle on the winding belt is clamped into the fixing hole, so that the bulletproof vest is conveniently stored and carried, and the bulletproof vest is more portable. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 A general structure schematic diagram of the light-weight portable bulletproof vest is provided for the utility model;

[0014] Figure 2 A bulletproof vest body overhead structure schematic diagram of the light-weight portable bulletproof vest is provided for the utility model;

[0015] Figure 3 A bulletproof vest body structure schematic diagram of the light-weight portable bulletproof vest is provided for the utility model;

[0016] Figure 4 A bulletproof layer and winding belt connecting structure schematic diagram of the light-weight portable bulletproof vest is provided for the utility model; Figure 3 A structure schematic diagram of the enlarged A point is provided for the utility model;

[0017] Figure 5 A bulletproof layer and winding belt connecting structure schematic diagram of the light-weight portable bulletproof vest is provided for the utility model;

[0018] Figure 6 A buffer layer structure schematic diagram of the light-weight portable bulletproof vest is provided for the utility model.

[0019] In the drawings:

[0020] 1, bulletproof vest body; 2, central axis; 3, buffer layer; 4, honeycomb hole; 5, protective layer; 6, bulletproof insert; 7, storage cavity; 8, connecting shaft; 9, winding belt; 10, fixing buckle; 11, fixing hole; 12, chain belt; 13, puller; 14, binding belt; 15, locking block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0022] The contents not described in detail in the specification belong to the prior art known to the person skilled in the art.

[0023] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings. The specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the existing technology. The machinery, parts and equipment adopt the conventional models in the existing technology, and the circuit connection adopts the conventional connection mode in the existing technology, which will not be described in detail here.

[0024] Embodiment

[0025] Referring to Figures 1-6 A light-weight portable bulletproof vest, comprising a bulletproof vest body 1, a middle axis 2 is arranged on the front side of the bulletproof vest body 1, the front and rear surfaces of the bulletproof vest body 1 are in a corrugated structure, a buffer layer 3 is arranged in the bulletproof vest body 1, a plurality of honeycomb holes 4 are arranged on the surface of the buffer layer 3, a protective layer 5 is arranged on the side of the buffer layer 3 away from the bulletproof vest body 1, a bulletproof plugboard 6 is arranged in the protective layer 5, a heat insulation coating is coated on the surface of the bulletproof plugboard 6 and a high-strength fiber mesh is embedded in the bulletproof plugboard 6.

[0026] The inner bottom of the protective layer 5 is provided with a storage cavity 7, the inner wall of the storage cavity 7 is connected with a winding belt 9 through a connecting shaft 8, the bottom of the winding belt 9 is fixedly connected with a fixed buckle 10, and the outer surface of the winding belt 9 is provided with a fixed hole 11 matched with the fixed buckle 10.

[0027] The bottom of the storage cavity 7 is symmetrically provided with two chain belts 12, and a puller 13 is slidably connected on the chain belt 12.

[0028] The front side of the bulletproof vest body 1 is provided with a wire binding belt 14, and the rear side of the bulletproof vest body 1 is provided with a locking block 15 matched with the wire binding belt 14.

[0029] In this embodiment, when the wearer moves while wearing the body 1 of the bulletproof vest, first, the honeycomb holes 4 on the surface of the buffer layer 3 are used to make the honeycomb structure of the honeycomb holes 4 conduct or disperse the impact force along the honeycomb wall when the body 1 of the bulletproof vest is impacted by a bullet or external pressure, thereby avoiding stress concentration at a certain point, so that the overall structure of the buffer layer 3 can withstand greater force without local damage. While the honeycomb holes 4 are protecting, the middle part of the honeycomb holes 4 is hollow, compared with the traditional solid filling material, the gap part in the honeycomb holes 4 does not need to be filled with other heavy materials, and the remaining large space is air, thereby reducing the overall volume and weight of the body 1 of the bulletproof vest. At this time, the air in the honeycomb holes 4 and the honeycomb wall form a synergistic effect. When external force acts on the honeycomb holes 4, the air is compressed and absorbs part of the energy, while the honeycomb wall deforms elastically to some extent, thereby further dispersing and buffering the external force, thereby reducing the amount of material used while ensuring the strength and rigidity of the body 1 of the bulletproof vest. By coating a heat-insulating coating on the surface of the bulletproof insert plate 6 and embedding a high-strength fiber mesh inside, the bulletproof function, heat insulation and stab resistance can be integrated into one bulletproof insert plate 6, reducing the number of protective components and making the body 1 of the bulletproof vest more lightweight.

[0030] Further, when the wearer finishes moving and needs to remove the body 1 of the bulletproof vest, first, the lanyard 14 is pulled out to the limit of the locking block 15, then the puller 13 is pulled to make the puller 13 slide on the chain belt 12, then the bulletproof insert plate 6 is pulled out from the bottom of the storage cavity 7, so that the bulletproof insert plate 6 is separated from the body 1 of the bulletproof vest, which can reduce the burden of the body 1 of the bulletproof vest, then the winding belt 9 is pulled out from the bottom of the storage cavity 7, then the front side of the body 1 of the bulletproof vest is pressed to make the front side of the body 1 of the bulletproof vest coincide with the back side of the body 1 of the bulletproof vest and fold together, then the body 1 of the bulletproof vest is folded along the central axis 2, and when the body 1 of the bulletproof vest is folded, it is wound from the top of the body 1 of the bulletproof vest in turn. When the body 1 of the bulletproof vest is rolled along the corrugated folds, the body 1 of the bulletproof vest can be folded and wound in a more compact manner, which can save a lot of space compared with the traditional flat folding method, and is convenient to carry. When the body 1 of the bulletproof vest is rolled to the bottom, the winding belt 9 is wound around the body 1 of the bulletproof vest in the winding state until it is rolled to the tightest state, then the fixing buckle 10 at the bottom of the winding belt 9 is inserted into the fixing hole 11, thereby winding the body 1 of the bulletproof vest to the smallest state, which is convenient for storage and improves the portability of the body 1 of the bulletproof vest.

[0031] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0032] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.

[0033] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, and any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A lightweight portable body armor comprising a body armor body (1), characterized in that, The front side middle part of the body (1) is provided with a middle axis (2), the front and back two side surfaces of the body (1) are in corrugated structure, the inside of the body (1) is provided with a buffer layer (3), the surface of the buffer layer (3) is provided with a plurality of honeycomb holes (4), the side, away from the body (1), of the buffer layer (3) is provided with a protective layer (5), the inside of the protective layer (5) is provided with a bulletproof plugboard (6), the surface of the bulletproof plugboard (6) is coated with a heat insulation coating and the inside of the bulletproof plugboard (6) is embedded with a high-strength fiber net.

2. The lightweight portable body armor according to claim 1, wherein The inner bottom of the protective layer (5) is provided with a storage cavity (7), the inner wall of the storage cavity (7) is connected with a winding belt (9) through a connecting shaft (8), the bottom of the winding belt (9) is fixedly connected with a fixed buckle (10), and the outer surface of the winding belt (9) is provided with a fixed hole (11) matched with the fixed buckle (10).

3. The lightweight portable body armor according to claim 2, wherein The bottom of the storage cavity (7) is symmetrically provided with two chain belts (12), and a puller (13) is slidably connected on the chain belt (12).

4. The lightweight portable body armor according to claim 1, wherein The front side of the body (1) is provided with a wire binding belt (14), and the back side of the body (1) is provided with a locking block (15) matched with the wire binding belt (14).