Novel fire-avoiding protective clothing for firefighters

By combining a multi-layered structure with specific materials, the problem of insufficient flame retardancy in firefighters' fire-resistant protective clothing has been solved, achieving efficient heat insulation and flame retardancy, ensuring the safety of firefighters and the efficiency of rescue operations in fire scenes.

CN223874269UActive Publication Date: 2026-02-06SHANGHAI CHENGGE SAFETY EQUIP GRP CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520279524.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-02-06
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

The existing fire-resistant protective clothing for firefighters has a low flame-retardant effect, which causes heat to be transferred rapidly to the inner layer, making it unable to effectively protect firefighters from flame damage.

Method used

The protective clothing adopts a multi-layer structure, including an outer base layer, a heat insulation layer, a reflective layer, a waterproof layer, and a comfort layer. The flame retardant effect is improved through the combination of these layers. The outer base layer uses a blend of polyacrylonitrile and aramid fibers, the heat insulation layer uses aramid felt, the reflective layer uses aluminum foil and nano-silica, the waterproof layer uses polytetrafluoroethylene film, the comfort layer uses flame-retardant pure cotton fabric, and the fire-retardant layer uses a blend of flame-retardant fibers.

Benefits of technology

It effectively insulates against external high temperatures, prevents heat from rapidly transferring to the inner layer, improves the flame-retardant effect of protective clothing, reduces the dangers faced by firefighters, maintains the safety and comfort of firefighters, and improves rescue efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223874269U_ABST
    Figure CN223874269U_ABST
Patent Text Reader

Abstract

The utility model discloses novel fireman fire-avoiding protective clothing, and relates to the technical field of protective clothing. The trousers comprise a coat and a trouser body, and shoe covers are arranged at the bottom of the trouser body. The protective clothing is provided with the outer base layer, the heat insulation layer, the reflecting layer, the waterproof layer, the comfortable layer and the fireproof flame-retardant layer, the protective clothing can have good heat insulation performance through the outer base layer and further has certain flame retardance and tear resistance, external high temperature is effectively isolated, radiant heat in a fire scene can be effectively reflected through the reflecting layer, and the fireproof flame-retardant layer is arranged on the protective clothing. The waterproof layer can prevent moisture permeation and keep certain air permeability, the comfortable layer can effectively absorb sweat, the fireproof flame-retardant layer can effectively resist flame and high temperature, and the various materials are matched with one another, so that the flame-retardant effect of the protective clothing can be effectively improved, the protective effect of the protective clothing can reach an ideal state, and the protective clothing is worthy of popularization and application. Heat is effectively prevented from being quickly transferred to the inner layer, and the situation that firefighters face great dangers is greatly reduced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of protective clothing, in particular to a novel fire-avoiding protective clothing for firefighters. BACKGROUND

[0002] The fire-avoiding protective clothing for firefighters is special clothing worn by firefighters when performing fire extinguishing and rescue tasks, and the main function is to protect firefighters from high-temperature flames, heat radiation and other dangerous factors, so as to ensure the safety of firefighters in complex fire environment. With the diversification of fire rescue tasks and the increasing complexity of fire environment, the performance requirements of the fire-avoiding protective clothing for firefighters are also continuously improved.

[0003] The existing Chinese public patent (authorization announcement number: CN220938822U) mentioned a fire protective clothing with a compression-resistant structure, which comprises a fire protective clothing body, an outer layer is arranged in the fire protective clothing body, a knife-proof layer is arranged on one side of the outer layer, a compression-resistant layer is arranged on one side of the knife-proof layer, the compression-resistant layer effectively increases the compression resistance of the fire protective clothing body, a second functional layer is arranged on one side of the compression-resistant layer, a first functional layer is arranged on one side of the second functional layer, an inner lining layer is arranged on one side of the first functional layer, and the inner lining layer is composed of polyester and nylon. The utility model discloses to solve the problem that the traditional fire protective clothing usually does not have a compression-resistant structure, and it is easy to be damaged when subjected to external impact, which means that in the case of fire or other dangerous situations, because the protective clothing cannot effectively resist pressure and impact, the firefighters may face a higher risk of injury, thereby reducing the practicability of the fire protective clothing, and further increasing the limitations of the fire protective clothing.

[0004] In the above-mentioned patent, the compression-resistant layer and the heat-insulating layer are arranged, which effectively reduces the influence of pressure and impact force on the firefighters, but in actual use, after the firefighters enter the fire scene for a long time, only the heat-insulating layer can be used to achieve flame-retardant protection. Although it can block the flame to a certain extent, due to the limitation of thickness and material performance, the flame-retardant effect is low and often difficult to achieve the ideal state, which causes the heat to be rapidly transferred to the inner layer, making the firefighters face great danger, and it is difficult to fully protect the firefighters from the harm of fire. Therefore, the application provides a novel fire-avoiding protective clothing for firefighters. UTILITY MODEL CONTENTS

[0005] The application aims to solve the problem that due to the limitation of thickness and material performance, the flame-retardant effect is low and often difficult to achieve the ideal state, which causes the heat to be rapidly transferred to the inner layer, making the firefighters face great danger. The application provides a novel fire-avoiding protective clothing for firefighters.

[0006] In order to achieve the above-mentioned purpose, the application specifically adopts the following technical scheme:

[0007] A novel firefighter fire-resistant protective suit includes a jacket and trousers. Shoe covers are installed at the bottom of the trousers. Fire-resistant gloves are fixedly attached to the cuffs of both sides of the jacket. A hood is installed at the top of the jacket. A backpack is fixedly attached to one side of the jacket. A zipper is located on the side of the jacket away from the backpack. A metal-plated face mask is fixedly attached to the hood. Velcro tabs are fixedly attached to the cuffs of both sides of the jacket. Velcro loops are also fixedly attached to the cuffs of both sides of the jacket. Velcro tabs are fixedly attached to both shoe covers. The two shoe covers are connected with Velcro loops (second side) and Velcro barbed surfaces (third side) at their ends. The top is fixedly connected to one side with a buckle (first side), and the headgear is fixedly connected to the inner wall with a buckle (second side). Buckles (first and second) can be snapped together. The top and trousers have an inner outer base layer. One side of the outer base layer has a heat insulation layer, one side of the heat insulation layer has a reflective layer, one side of the reflective layer has a waterproof layer, and one side of the waterproof layer has a comfort layer. Both the outer base layer and the comfort layer have a fire-retardant layer on one side.

[0008] By adopting the above technical solution, the upper garment and trousers are quickly put on, followed by shoe covers, fire-resistant gloves, and a head covering, completing the full-body wrapping. The outer layer provides excellent heat insulation, flame retardancy, and tear resistance, effectively isolating the protective suit from external high temperatures. The reflective layer effectively reflects radiant heat from the fire, the waterproof layer prevents moisture penetration while maintaining breathability, the comfort layer effectively absorbs sweat, and the fire-retardant layer effectively resists flames and high temperatures. The combination of these materials effectively enhances the flame-retardant effect of the protective suit, achieving an ideal level of protection and preventing rapid heat transfer to the inner layers, significantly reducing the extreme danger faced by firefighters.

[0009] Furthermore, a belt is fixedly connected to the outer wall of the garment, a plurality of storage pockets are fixedly connected to the belt, and a plurality of hooks are fixedly connected to the belt.

[0010] By adopting the above technical solutions, some items that need to be used urgently can be placed inside storage bags or tied to hooks, so that firefighters can get the necessary tools in time at the fire scene, effectively improving rescue efficiency.

[0011] Furthermore, the outer base layer is made of a blend of polyacrylonitrile and aramid fibers.

[0012] By adopting the above technical solution, the outer base layer made of polyacrylonitrile and aramid blend can give the protective clothing excellent flame retardant properties.

[0013] Furthermore, the heat insulation layer is made of aramid felt.

[0014] By adopting the above technical scheme, the heat insulation layer made of aramid felt can make the protective clothing have good heat insulation performance, and also has certain flame retardant and tear resistance.

[0015] Further, the reflective layer is made of aluminum foil and nano silicon dioxide.

[0016] By adopting the above technical scheme, the reflective layer made of aluminum foil and nano silicon dioxide can effectively reflect the radiant heat in the fire scene, thereby reducing the penetration of heat to the body of the firefighter.

[0017] Further, the waterproof layer is made of polytetrafluoroethylene film.

[0018] By adopting the above technical scheme, the waterproof layer made of polytetrafluoroethylene film has excellent waterproof performance and can maintain certain air permeability while preventing moisture penetration.

[0019] Further, the comfort layer is made of flame-retardant pure cotton cloth.

[0020] By adopting the above technical scheme, the comfort layer made of flame-retardant pure cotton cloth can make the protective clothing have good moisture absorption and air permeability.

[0021] Further, the fire-retardant layer is made of flame-retardant fiber blended material.

[0022] By adopting the above technical scheme, the fire-retardant layer made of flame-retardant fiber blended material can effectively resist fire and high temperature, and block the invasion of fire.

[0023] In summary, the present application includes at least one of the following beneficial effects:

[0024] 1. The present application is provided with an outer base layer, a heat insulation layer, a reflective layer, a waterproof layer, a comfort layer and a fire-retardant layer. The outer base layer can make the protective clothing have good heat insulation performance, and also has certain flame retardant and tear resistance, effectively insulating the external high temperature. The reflective layer can effectively reflect the radiant heat in the fire scene. The waterproof layer prevents moisture penetration while maintaining certain air permeability. The comfort layer can effectively absorb sweat. The fire-retardant layer can effectively resist fire and high temperature. The mutual cooperation of the above-mentioned various materials can effectively improve the flame retardant effect of the protective clothing, make the protective effect of the protective clothing reach the ideal state, effectively prevent the rapid transmission of heat to the inner layer, and greatly reduce the situation that the firefighter faces great danger.

[0025] 2. The application is provided with a waistband, a storage bag and a hook. The waistband can also better protect the firefighter by binding the upper garment and the trousers. After the waistband is bound, some emergency items can be placed in the storage bag or bound to the hook, so that the firefighter can get the required tool in time at the fire scene, effectively improving the rescue efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a perspective view of the device body in the application.

[0027] Figure 2 is a rear view of the device body in the application.

[0028] Figure 3 is a cross-sectional view of the trousers in the application.

[0029] Figure 4 is a connection structure diagram of the upper garment and the headgear in the application.

[0030] Figure 5 is Figure 4 is an enlarged view of A in

[0031] BRIEF DESCRIPTION OF DRAWINGS

[0032] 1, upper garment; 2, trousers; 3, shoe cover; 4, fireproof gloves; 5, headgear; 6, backpack; 7, zipper; 8, plated metal mask; 9, magic tape thorn surface one; 10, magic tape wool surface one; 11, magic tape thorn surface two; 12, magic tape wool surface two; 13, magic tape thorn surface three; 14, magic tape wool surface three; 15, waistband; 16, storage bag; 17, hook; 18, buckle one; 19, buckle two; 20, outer base layer; 21, heat insulation layer; 22, reflective layer; 23, waterproof layer; 24, comfort layer; 25, fireproof and flame retardant layer. DETAILED DESCRIPTION

[0033] The following will be described in detail in combination with the accompanying Figures 1-5 The application will be further described in detail.

[0034] The application discloses a novel firefighter fireproof protective clothing.

[0035] Referring to Figure 1 , Figure 2 and Figure 5The utility model provides a novel fireman fireproof protective clothing, including coat 1 and trousers 2, the bottom of trousers 2 is provided with shoe cover 3, and the both sides sleeve mouth end of coat 1 is fixedly connected with fireproof gloves 4, and the top of coat 1 is provided with head cover 5, and the side of coat 1 is fixedly connected with knapsack 6, and the side of coat 1 away from knapsack 6 is provided with zipper 7, and the head cover 5 is fixedly connected with plated metal face guard 8, and the both sides sleeve mouth of coat 1 is fixedly connected with magic tape prickle face one 9, and the both sides sleeve mouth of coat 1 is fixedly connected with magic tape wool face one 10, and the both sides sleeve mouth of coat 1 is fixedly connected with magic tape prickle face two 11, and the both sides sleeve mouth of coat 1 is fixedly connected with magic tape wool face two 12, and the tail of shoe cover 3 is fixedly connected with magic tape prickle face three 13, and the tail of shoe cover 3 is fixedly connected with magic tape wool face three 14, and the side of coat 1 is fixedly connected with buckle one 18, and the inner wall of head cover 5 is fixedly connected with buckle two 19, and buckle one 18 and buckle two 19 can be buckled, and the inside of coat 1 and trousers 2 is provided with outer base layer 20, and the side of outer base layer 20 is equipped with heat insulation layer 21, and the side of heat insulation layer 21 is equipped with reflection layer 22, and the side of reflection layer 22 is equipped with waterproof layer 23, and the side of waterproof layer 23 is equipped with comfortable layer 24, and the side of outer base layer 20 and comfortable layer 24 is equipped with fireproof flame-retardant layer 25.

[0036] In use, first coat 1 and trousers 2 are quickly put on the body, then some tools needed are put into knapsack 6, then the adhesion between magic tape prickle face three 13 and magic tape wool face three 14 is released, so that the heels of shoe cover 3 are separated, at this time, two shoe covers 3 can be put on the feet, and when two shoe covers 3 are put on, magic tape prickle face three 13 and magic tape wool face three 14 can be re-adhered to prevent shoe cover 3 from falling off, and magic tape prickle face two 11 and magic tape wool face two 12 can also be adhered to make two shoe covers 3 more stable in connection with the feet and trousers 2, better protecting the feet and legs of the fireman at the rescue site, then two fireproof gloves 4 can be taken out and put on the hands, then the sleeve mouth of coat 1 is tightly sealed by the adhesion of magic tape prickle face one 9 and magic tape wool face one 10 to prevent fire smoke and the like from entering the fire suit, finally, head cover 5 is taken out and put on the head, and head cover 5 is fixed on coat 1 by the buckling connection of buckle one 18 and buckle two 19, so that the whole body is wrapped, and when entering the fire site, the fireman can observe the situation of the fire site at any time through plated metal face guard 8, and plated metal face guard 8 not only can efficiently reflect radiation heat, but also has strong anti-impact effect, so that the fireman is not hurt;

[0037] Secondly, in a fire, the fire-retardant layers 25 on the inner and outer walls of the jacket 1 and trousers 2 effectively block the invasion of flames, reducing the rate at which the fire damages the interior of the protective suit. This gives the protective suit excellent heat insulation properties, effectively isolating it from external high temperatures and preventing heat from rapidly transferring to the firefighters, thus reducing the risk of heat injury. The inner heat insulation layer 21 effectively insulates against external high temperatures while maintaining the firefighter's body temperature, preventing hypothermia caused by prolonged work in high-temperature environments, thereby maintaining the firefighter's normal physiological functions and work efficiency. Furthermore, the reflective layer 22 reflects most of the radiant heat from the fire, reducing the harm of radiant heat to the firefighters and effectively lowering the temperature of the inner surface of the protective suit. This reduces heat transfer to the firefighters' bodies, protecting them from high-temperature burns. The waterproof layer 23 effectively prevents external water and other liquids from penetrating into the inner layers of the protective suit, keeping the firefighters dry and preventing a rapid drop in body temperature due to soaked clothing, which could affect physical function and mobility. The comfort layer 24 effectively absorbs the large amount of sweat produced by firefighters during high-intensity work, quickly wicking moisture away from the skin to keep the firefighters dry and prevent discomfort caused by heat and humidity. Through the combined use of these materials, the flame-retardant effect of the protective suit is effectively improved, achieving an ideal protective effect and effectively preventing heat from rapidly transferring to the inner layers, greatly reducing the danger firefighters face.

[0038] Reference Figure 1 and Figure 4 The outer wall of the top 1 is fixedly connected to a belt 15, and multiple storage bags 16 are fixedly connected to the belt 15. Multiple hooks 17 are fixedly connected to the belt 15.

[0039] When in use, after the top 1 and trousers 2 are put on, the waist belt 15 can be tied around the firefighter's waist. The waist belt 15 can also better protect the firefighter by making the top 1 and trousers 2 more secure. After the waist belt 15 is tied, some items that need to be used in an emergency can be placed inside the storage bag 16 or tied to the hook 17, so that the firefighter can get the necessary tools in time at the fire scene, effectively improving the rescue efficiency.

[0040] Reference Figure 1 and Figure 3 The outer base layer 20 is made of a blend of polyacrylonitrile and aramid fibers.

[0041] In use, the outer base layer 20 made of polyacrylonitrile and aramid blended fabric can make the protective clothing have excellent flame retardant performance. After blending, the high-temperature resistance of aramid can significantly improve the heat resistance of the blended fabric, so that it can still remain stable in a high-temperature fire environment and provide firefighters with long-lasting protection. The polyacrylonitrile fiber has good air and moisture permeability, which can help firefighters to discharge heat and moisture in the body, thereby effectively protecting firefighters.

[0042] With reference to Figure 1 and Figure 3 , the heat insulation layer 21 is made of aramid felt.

[0043] In use, the heat insulation layer 21 made of aramid felt can make the protective clothing have good heat insulation performance, and also have certain flame retardant and tear resistance performance, effectively insulate external high temperature, and also maintain the body temperature of firefighters, avoid the body temperature being too low due to long time working in high temperature environment, thereby maintaining the normal physiological function and work efficiency of firefighters.

[0044] With reference to Figure 1 and Figure 3 , the reflective layer 22 is made of aluminum foil and nano silicon dioxide.

[0045] In use, the reflective layer 22 made of aluminum foil and nano silicon dioxide can effectively reflect the radiant heat in the fire scene, thereby reducing the penetration of heat to the body of firefighters, reducing the harm of radiant heat to firefighters, effectively reducing the temperature of the inner surface of the protective clothing, thereby reducing the transmission of heat to the body of firefighters, and protecting firefighters from high temperature burns.

[0046] With reference to Figure 1 and Figure 3 , the waterproof layer 23 is made of polytetrafluoroethylene film.

[0047] In use, the waterproof layer 23 made of polytetrafluoroethylene film has excellent waterproof performance and can maintain certain air permeability while preventing moisture penetration, ensuring the comfort and safety of firefighters in fire extinguishing and rescue operations.

[0048] With reference to Figure 1 and Figure 3 , the comfort layer 24 is made of flame-retardant pure cotton fabric.

[0049] In use, the comfort layer 24 made of flame-retardant pure cotton fabric can make the protective clothing have good moisture absorption and air permeability, which can effectively absorb sweat, keep the body of firefighters dry and comfortable, quickly discharge moisture from the body surface, keep the body of firefighters dry, and avoid discomfort caused by heat and humidity.

[0050] With reference to Figure 1 and Figure 3The fireproof and flame-retardant layer 25 is made of flame-retardant fiber blended material.

[0051] In use, the fireproof and flame-retardant layer 25 made of flame-retardant fiber blended material can effectively resist fire and high temperature, block the invasion of fire, and reduce the damage speed of fire to the inside of the protective clothing, so that the protective clothing has good heat insulation performance, can effectively insulate external high temperature heat, and prevent the heat from rapidly transferring to the firefighter, thereby reducing the risk of heat injury to the firefighter in the fire scene.

[0052] The implementation principle of the new firefighter fire-avoiding protective clothing in the embodiment is as follows: in use, first, the upper garment 1 and the trousers 2 are quickly put on the body, and some tools needed to be used are put into the backpack 6, after the upper garment 1 and the trousers 2 are worn, the waistband 15 can be tied around the waist of the firefighter, and the waistband 15 can also make the upper garment 1 and the trousers 2 better protect the firefighter, and after the waistband 15 is tied, some emergency items needed to be used can be put into the storage bag 16 or tied to the hook 17, so that the firefighter can timely get the needed tools in the fire scene, effectively improving the rescue efficiency, then the adhesion between the magic tape thorn surface three 13 and the magic tape wool surface three 14 is released, so that the heels of the shoe covers 3 are separated, at this time, the two shoe covers 3 can be put on the feet, and after the two shoe covers 3 are put on, the magic tape thorn surface three 13 and the magic tape wool surface three 14 are re-adhered to prevent the shoe covers 3 from falling off, and the magic tape thorn surface two 11 and the magic tape wool surface two 12 can also be adhered to make the two shoe covers 3 more stably connected with the feet and the trousers 2, better protecting the feet and legs of the firefighter in the rescue scene, then the two fire-avoiding gloves 4 can be taken out and put on the hands, and then the magic tape thorn surface one 9 and the magic tape wool surface one 10 are adhered to tightly seal the cuffs of the upper garment 1, preventing the flame and smoke from entering the firefighter clothing, finally, the head cover 5 is taken out and put on the head, and the buckle one 18 and the buckle two 19 are buckled to fix the head cover 5 on the upper garment 1, so as to complete the whole body wrapping, and when entering the fire scene, the firefighter can observe the situation of the fire scene at any time through the metal-plated face shield 8, the metal-plated face shield 8 not only has high-efficiency anti-radiation heat, but also has strong anti-impact effect, so as to prevent the firefighter from being injured.

[0053] Secondly, in the fire, through the upper body 1 and trousers 2 inside and outside the wall of the flame-retardant fiber blended material made of fire-retardant layer 25 can effectively resist the flame and high temperature, block the invasion of the flame, reduce the damage speed of the fire to the inside of the protective clothing, so that the protective clothing has good heat insulation performance, can effectively insulate the external high temperature heat, prevent the heat from rapidly transferring to the firefighters, reduce the risk of heat injury to the firefighters in the fire scene, and the heat insulation layer 21 made of aramid felt can make the protective clothing have good heat insulation performance, also has certain flame-retardant and tear-resistant performance, effectively insulate external high temperature, at the same time, also can maintain the body temperature of the firefighters, avoid the body temperature too low due to long time working in high temperature environment, so as to maintain the normal physiological function and work efficiency of the firefighters, and the reflective layer 22 made of aluminum foil and nano silicon dioxide can effectively reflect the radiant heat in the fire scene, thereby reducing the heat penetration to the body of the firefighters, reducing the harm of radiant heat to the firefighters, effectively reducing the temperature of the inner surface of the protective clothing, thereby reducing the heat transfer to the body of the firefighters, protecting the firefighters from high temperature burn, and the waterproof layer 23 made of polytetrafluoroethylene film has excellent waterproof performance, which can prevent water penetration while maintaining certain air permeability, ensuring the comfort and safety of the firefighters in the fire extinguishing and rescue operation, and the comfortable layer 24 made of flame-retardant pure cotton cloth can make the protective clothing have good moisture absorption and air permeability, which can effectively absorb sweat, keep the body of the firefighters dry and comfortable, quickly discharge moisture from the body surface, keep the body of the firefighters dry, avoid the discomfort caused by heat and humidity, so that through the cooperation of the above various materials, the flame-retardant effect of the protective clothing can be effectively improved, the protective effect of the protective clothing can reach the ideal state, effectively prevent the heat from rapidly transferring to the inner layer, greatly reduce the situation that the firefighters face great danger.

Claims

1. A new type of fire fighter's protective clothing comprising a jacket (1) and trousers (2), characterized in that: The bottom of the trousers (2) is provided with shoe covers (3), the cuffs of both sides of the shirt (1) are fixedly connected with fireproof gloves (4), the top of the shirt (1) is provided with a hood (5), a backpack (6) is fixedly connected to one side of the shirt (1), a zipper (7) is provided on the side of the shirt (1) away from the backpack (6), a metal-plated face mask (8) is fixedly connected to the hood (5), Velcro rivets (9) are fixedly connected to the cuffs of both sides of the shirt (1), Velcro fleece (10) is fixedly connected to the cuffs of both sides of the shirt (1), Velcro rivets (11) are fixedly connected to both shoe covers (3), Velcro fleece (12) is fixedly connected to both shoe covers (3), and the tails of both shoe covers (3) are... The upper garment (1) is fixedly connected with a Velcro serrated surface three (13), and the tails of the two shoe covers (3) are fixedly connected with Velcro napped surfaces three (14). The upper garment (1) is fixedly connected with a buckle one (18) on one side, and the headgear (5) is fixedly connected with a buckle two (19). The buckle one (18) and the buckle two (19) can be snapped together. The upper garment (1) and the trousers (2) are provided with an outer base layer (20). The outer base layer (20) is provided with a heat insulation layer (21) on one side, a reflective layer (22) on one side, a waterproof layer (23) on one side, a comfort layer (24) on one side, and a fire-retardant layer (25) on one side of both the outer base layer (20) and the comfort layer (24).

2. A new fire fighter fire shelter according to claim 1, characterized in that: The outer wall of the top (1) is fixedly connected to a waist belt (15), a plurality of storage bags (16) are fixedly connected to the waist belt (15), and a plurality of hooks (17) are fixedly connected to the waist belt (15).

3. A new fire fighter fire shield protective clothing according to claim 1, characterized in that: The outer base layer (20) is made of a blend of polyacrylonitrile and aramid fibers.

4. A new fire fighter fire shield protective clothing according to claim 1, characterized in that: The heat insulation layer (21) is made of aramid felt.

5. A new fire fighter fire shield protective clothing according to claim 1, characterized in that: The reflective layer (22) is made of aluminum foil and nano-silica.

6. A new fire fighter fire shield protective clothing according to claim 1, characterized in that: The waterproof layer (23) is made of polytetrafluoroethylene film.

7. A new fire fighter fire shield protective clothing according to claim 1, characterized in that: The comfort layer (24) is made of flame-retardant pure cotton fabric.

8. A new fire fighter fire shield protective clothing according to claim 1, characterized by: The fireproof and flame-retardant layer (25) is made of flame-retardant fiber blended material.

Citation Information

Patent Citations

  • Fire protection clothing with pressure-resistant structure

    CN220938822U