Quick-release body armor
The quick-release component design solves the problem of inconvenient disassembly of bulletproof vests, enabling rapid disassembly and enhancing overall protective performance.
Patent Information
- Application Number
- CN202520136917.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Existing bulletproof vests cannot be disassembled quickly with a single click, making the operation inconvenient.
It adopts a quick-release assembly, including a fixed shell, spring, limiting disc, quick-release rope, locking post and locking ring. By pulling the quick-release rope, the limiting disc and locking post are driven to achieve quick unlocking of the shoulder strap and waist belt.
It enables quick disassembly of the bulletproof vest, improving agility and safety in emergency situations, while also enhancing overall protective performance.
Smart Images

Figure CN223896692U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bulletproof vest technology, and in particular to a quick-release bulletproof vest. Background Technology
[0002] A bulletproof vest is a type of personal protective equipment used to protect the human body from high-speed projectiles such as bullets and shrapnel. Its basic principle is to use the high strength and toughness of bulletproof materials to stop bullet penetration, and to utilize cushioning materials to disperse and absorb the bullet's kinetic energy, thereby reducing harm to the body. For example, when a bullet hits a bulletproof vest, the bulletproof material acts like a strong net, attempting to stop the bullet's advance, while the cushioning material disperses the bullet's impact force, preventing excessive impact on any localized area of the body.
[0003] A search revealed an internally worn quick-release bulletproof vest in publication number CN218155765U, comprising a shoulder connecting strap, fixing sleeves, and a vest body. The vest body has a shoulder connecting strap installed on its shoulder, several fixing sleeves installed on its front, a first upper connecting piece installed on one side of the shoulder connecting strap, and several first upper magnetic buckles installed on one side of the first upper connecting piece. This invention, through the design of the shoulder connecting strap, the first upper connecting piece, the first upper magnetic buckle, the first lower magnetic buckle, and the first lower connecting piece, facilitates quick donning and detachment of the vest at the shoulder connection point during use. Similarly, the design of the waist connecting strap, the second upper connecting piece, the second upper magnetic buckle, the second lower magnetic buckle, and the second lower connecting piece facilitates quick donning and detachment of the vest at the waist connection point, thereby improving the efficiency of donning and detaching the internally worn bulletproof vest. However, the existing method for quick-release of bulletproof vests involves pulling open the shoulder straps and waist belt separately, making it impossible to disassemble them all at once, which is inconvenient. Therefore, an impact testing device for bulletproof helmets is proposed to solve the above problems. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a quick-release bulletproof vest, which aims to improve the problem that the bulletproof vest cannot be directly disassembled with one click in the prior art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A quick-release bulletproof vest includes a bulletproof vest body, a shoulder strap fixedly connected to the outer wall of the bulletproof vest body, a buckle provided inside the shoulder strap, a waist belt provided on the outer wall of the bulletproof vest body, a quick-release assembly provided inside the bulletproof vest body, and a protective assembly provided inside the bulletproof vest body.
[0007] The quick-release assembly includes a fixed outer shell, the outer wall of which is fixedly connected to the inside of the bulletproof vest body. A spring is provided inside the bulletproof vest body, one end of which is fixedly connected to the inner wall of the waist belt, and the other end of which is fixedly connected to a limiting disc. A quick-release rope is fixedly connected to the other end of the limiting disc. The outer wall of the limiting disc is slidably connected to the inside of the fixed outer shell. A locking post is fixedly connected to the side wall of the limiting disc. A locking ring is slidably connected to the outer wall of the locking post. The outer wall of the locking ring is slidably connected to the inside of the fixed outer shell. One outer wall of the locking ring is fixedly connected to the outer wall of the shoulder strap, and the other outer wall of the locking ring is fixedly connected to the outer wall of the waist belt.
[0008] As a further description of the above technical solution:
[0009] The protective component includes an elastic band, which is disposed on the outer wall of the body of the bulletproof vest;
[0010] As a further description of the above technical solution:
[0011] The body of the bulletproof vest has a waterproof layer inside, and the waterproof layer is disposed on the surface of the body of the bulletproof vest.
[0012] As a further description of the above technical solution:
[0013] The body armor has a camouflage layer inside, which is located inside the waterproof layer;
[0014] As a further description of the above technical solution:
[0015] The body of the bulletproof vest has a heat insulation layer inside, and the heat insulation layer is located on the inner side of the heat insulation layer;
[0016] As a further description of the above technical solution:
[0017] The body of the bulletproof vest has a bulletproof layer inside, and the bulletproof layer is located inside the heat insulation layer.
[0018] As a further description of the above technical solution:
[0019] The heat insulation layer has a buffer layer inside it, and the buffer layer is located in the innermost layer of the body of the bulletproof vest.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, the locking ring moves by pulling the quick-release rope. When the quick-release rope is pulled, the quick-release rope drives the limiting disc and the locking post, and in conjunction with the spring, the locking post slides inside the locking ring, thereby conveniently releasing the locking ring and disassembling the shoulder strap and waist belt. This solves the problem of disassembling the shoulder strap and waist belt separately in the existing method, and improves the speed of disassembling the bulletproof vest.
[0022] 2. In this utility model, the device can be quickly assembled and disassembled using buckles, and external equipment can be fixed by elastic bands. At the same time, a waterproof layer protects the surface of the bulletproof vest, followed by a camouflage layer for coating the equipment, a heat insulation layer to prevent temperature from affecting the human body, a bulletproof layer to protect the human body, and a buffer layer to cushion external forces, thereby improving the overall protective performance of the device. Attached Figure Description
[0023] Figure 1 This is a three-dimensional schematic diagram of a quick-release bulletproof vest proposed in this utility model;
[0024] Figure 2 This is a schematic diagram of the internal structure of the fixed outer shell of a quick-release bulletproof vest proposed in this utility model;
[0025] Figure 3 This is a schematic diagram of the main body of a quick-release bulletproof vest proposed in this utility model.
[0026] Legend:
[0027] 1. Body of the bulletproof vest; 2. Shoulder straps; 3. Buckles; 4. Quick-release cords; 5. Elastic bands; 6. Waist belt; 7. Springs; 8. Restriction discs; 9. Locking pins; 10. Locking rings; 11. Waterproof layer; 12. Camouflage layer; 13. Thermal insulation layer; 14. Bulletproof layer; 15. Cushioning layer; 16. Fixed outer shell. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Reference Figure 1 and Figure 2The present invention provides an embodiment of a quick-release bulletproof vest, comprising a bulletproof vest body 1, which is made of high-strength, lightweight composite material, possessing excellent bulletproof performance and effectively reducing the burden on the user. A shoulder strap 2 is fixedly connected to the outer wall of the bulletproof vest body 1, and a buckle 3 is provided inside the shoulder strap 2. The buckle 3 is made of high-strength aviation aluminum alloy and is precision machined to ensure its structural stability and ability to withstand large tensile forces, facilitating quick and reliable wearing and adjustment by the user. A waist belt 6 is provided on the outer wall of the bulletproof vest body 1, and quick-release components and protective components are provided inside the bulletproof vest body 1.
[0030] The quick-release assembly includes a fixed outer shell 16, which is injection molded from high-temperature and corrosion-resistant engineering plastic. Its outer wall is tightly fixed to the inside of the bulletproof vest body 1, providing stable support and protection for the internal precision components. The outer wall of the fixed outer shell 16 is fixedly connected to the inside of the bulletproof vest body 1. A spring 7 is installed inside the bulletproof vest body 1. One end of the spring 7 is fixedly connected to the inner wall of the belt 6, and the other end of the spring 7 is fixedly connected to a limiting disc 8. The limiting disc 8 is made of high-strength carbon fiber composite material, which is lightweight yet has excellent strength and wear resistance. The other end of the limiting disc 8 is fixedly connected to a quick-release rope 4, and the outer wall of the limiting disc 8 is slidably connected to the fixed outer shell. Inside the 16, a locking post 9 is fixedly connected to the side wall of the limiting disc 8. The locking post 9 is made of stainless steel that has been quenched and treated, with a smooth surface and high hardness, and can slide smoothly in the locking ring 10. The locking ring 10 is slidably connected to the outer wall of the locking post 9. The outer wall of the locking ring 10 is slidably connected to the inside of the fixed shell 16. One locking ring 10 is fixedly connected to the outer wall of the shoulder strap 2, and the other locking ring 10 is fixedly connected to the outer wall of the waist belt 6. This ensures that the shoulder strap 2 and waist belt 6 are tightly connected to the body of the bulletproof vest 1 during daily use. When quick disassembly is required, the quick-release assembly can be quickly activated by pulling the quick-release rope 4 to achieve quick disassembly and meet the special needs in emergency situations.
[0031] Specifically, the quick-release function of the bulletproof vest is particularly crucial in emergency situations. When it is necessary to disassemble the main body 1 of the bulletproof vest, the user only needs to pull the specially designed quick-release rope 4. Pulling the quick-release rope 4 will cause the four internal connecting wires connected to it to move synchronously, thereby driving the limiting disc 8 to move within the internal space of the bulletproof vest main body 1. During this process, the limiting disc 8 will exert pressure on the spring 7 and compress it. As the limiting disc 8 moves, the locking post 9 connected to it will also move, thereby releasing the fixing state of the locking ring 10. In this way, the shoulder straps 2 and waist belt 6, which were originally fixed, can slide smoothly out from inside the bulletproof vest main body 1, effectively preventing slow movement due to excessive disassembly time. This gives the user valuable time and agility in emergency situations, greatly improving their ability to deal with sudden dangers and enhancing their safety.
[0032] Reference Figure 1 and Figure 3 The protective components include an elastic band 5, the surface of which is specially treated with an anti-slip finish to effectively secure various external equipment, such as tactical knives and walkie-talkies, ensuring that these items do not shake or fall off during vigorous activity, allowing for easy access without hindering the user's freedom of movement. The elastic band 5 is located on the outer wall of the bulletproof vest body 1. Inside the bulletproof vest body 1 is a waterproof layer 11, made of advanced high-polymer waterproof and breathable membrane material. This material consists of countless tiny pores, the size of which is just right to effectively prevent external moisture from penetrating into the bulletproof vest while allowing sweat vapor emitted by the body to escape smoothly, thus keeping the inside dry and comfortable. The waterproof layer 11 is located on the surface of the bulletproof vest body 1. Inside the bulletproof vest body 1 is a camouflage layer 12, which uses special light-reflecting and absorbing materials to present corresponding colors and textures according to different environmental backgrounds. For example, in a jungle environment, it can simulate the dappled light and shadow and green hues of leaves; in a desert area, it can present a yellow and rough texture similar to sand. This camouflage effect not only confuses the enemy's vision in the visible light range, but also provides excellent concealment against infrared detection and other methods to a certain extent, greatly improving the user's concealment and survivability in the wild. Camouflage layer 12 is located inside the waterproof layer 11. A heat insulation layer 13 is located inside the body of the bulletproof vest 1, using aerogel as the main heat insulation material. Aerogel has an extremely low thermal conductivity, and its unique nanoporous structure effectively blocks heat conduction. The heat insulation layer 13 is located inside the body of the bulletproof vest 1. A bulletproof layer 14 is located inside the body of the bulletproof vest 1, and the bulletproof layer 14 is located inside the heat insulation layer 13. A cushioning layer 15 is located inside the heat insulation layer 13, using a soft and highly elastic polyurethane foam material. This material is filled with tiny air bubbles. When impacted by a bullet, these bubbles can quickly compress and deform, further weakening and dispersing the impact force transmitted to the body, preventing internal injuries caused by excessive localized force. The cushioning layer 15 is located at the innermost layer of the body of the bulletproof vest 1.
[0033] Specifically, in practical use, this bulletproof vest is designed with a strong emphasis on both convenience and functionality. During normal wear, the user can easily secure the shoulder straps 2 using the buckles 3, quickly completing the donning process and ensuring the equipment is always ready for use. Simultaneously, the cleverly designed elastic bands 5 on the surface of the vest body 1 effectively secure external devices, preventing them from shifting and affecting mission execution during operations. The waterproof layer 11 plays a crucial role, effectively blocking rainwater and other liquids, ensuring the internal materials of the vest remain dry – a significant factor in maintaining the overall performance stability of the vest. The camouflage layer 12 inside the waterproof layer 11 provides strong support for concealment missions. Its unique design allows the equipment to blend better into the surrounding vegetation, greatly reducing the probability of being detected by the enemy and creating safer operating conditions for the user. In high-temperature environments, the internal heat insulation layer 13 plays a key role, effectively preventing external heat from being conducted to the body, reducing the impact of intense sunlight on the soldier's body, and ensuring the user maintains good physical condition even in harsh weather conditions. As the core protective layer, the bulletproof layer 14 can accurately perform its main protective function when faced with danger, resisting the impact of bullets and protecting the user's body safety. The innermost buffer layer 15 further enhances the protective performance by reducing the energy transfer of bullet impact and minimizing the damage to the human body. It enhances the main body's protection from multiple levels and comprehensively improves the overall performance of the bulletproof vest, enabling it to better meet the protection needs in various complex environments.
[0034] Working principle: When disassembling the body 1 of the bulletproof vest, the quick-release rope 4 can be pulled, which will move the four connecting wires inside, thereby moving the limiting disc 8 inside the body 1 of the bulletproof vest and compressing the spring 7. Then, the limiting disc 8 will move the locking post 9, thereby releasing the fixing of the locking ring 10, allowing the shoulder strap 2 and waist belt 6 to slide out from inside the body 1 of the bulletproof vest, thus completing the quick disassembly and preventing the disassembly time from being too long and causing the action to be too slow.
[0035] In addition, during normal wear, the shoulder straps 2 can be secured with buckles 3 to complete the wearing process. External devices are secured by elastic bands 5 on the surface of the body armor 1. The waterproof layer 11 on the surface of the body armor 1 prevents water intrusion, ensuring the dryness of the internal materials and improving overall performance. The camouflage layer 12 inside the waterproof layer 11 allows the equipment to blend better into the surrounding vegetation, reducing the probability of being detected by the enemy. The internal heat insulation layer 13 prevents external high temperatures from being conducted to the body, reducing the impact of the sun's heat on the soldier's body. The bulletproof layer 14 then performs its main protective function, protecting the user's body. Finally, the innermost buffer layer 15 reduces the energy transfer of bullet impact, reducing the damage to the body, thereby enhancing the body's protective properties and improving overall performance.
[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A quick-release bulletproof vest, comprising a vest body (1), characterized in that: The outer wall of the body of the bulletproof vest (1) is fixedly connected to a shoulder strap (2), the shoulder strap (2) is provided with a buckle (3), the outer wall of the body of the bulletproof vest (1) is provided with a waist belt (6), the body of the bulletproof vest (1) is provided with a quick-release component, and the body of the bulletproof vest (1) is provided with a protective component. The quick-release assembly includes a fixed outer shell (16), the outer wall of which is fixedly connected to the inside of the body of the bulletproof vest (1). A spring (7) is provided inside the body of the bulletproof vest (1). One end of the spring (7) is fixedly connected to the inner wall of the waist belt (6). The other end of the spring (7) is fixedly connected to a limiting disc (8). The other end of the limiting disc (8) is fixedly connected to a quick-release rope (4). The outer wall of the limiting disc (8) is slidably connected to the inside of the fixed outer shell (16). A locking post (9) is fixedly connected to the side wall of the limiting disc (8). A locking ring (10) is slidably connected to the outer wall of the locking post (9). The outer wall of the locking ring (10) is slidably connected to the inside of the fixed outer shell (16). One locking ring (10) is fixedly connected to the outer wall of the shoulder strap (2). The other locking ring (10) is fixedly connected to the outer wall of the waist belt (6).
2. The quick-release bulletproof vest according to claim 1, characterized in that: The protective component includes an elastic band (5) disposed on the outer wall of the body of the bulletproof vest (1).
3. The quick-release bulletproof vest according to claim 2, characterized in that: The body of the bulletproof vest (1) is provided with a waterproof layer (11) inside, and the waterproof layer (11) is provided on the surface of the body of the bulletproof vest (1).
4. A quick-release bulletproof vest according to claim 3, characterized in that: The body of the bulletproof vest (1) has a camouflage layer (12) inside, which is located inside the waterproof layer (11).
5. A quick-release bulletproof vest according to claim 4, characterized in that: The body of the bulletproof vest (1) is provided with a heat insulation layer (13) inside, and the heat insulation layer (13) is located inside the heat insulation layer (13).
6. A quick-release bulletproof vest according to claim 5, characterized in that: The body of the bulletproof vest (1) is provided with a bulletproof layer (14) inside, and the bulletproof layer (14) is located inside the heat insulation layer (13).
7. A quick-release bulletproof vest according to claim 6, characterized in that: The heat insulation layer (13) has a buffer layer (15) inside, and the buffer layer (15) is located in the innermost layer of the body of the bulletproof vest (1).
Citation Information
Patent Citations
Internally-worn quick-release body armor
CN218155765U