Heat insulation firefighter uniform with oxygen circulation system

Abstract

The invention discloses a heat insulation firefighter uniform with an oxygen circulation system. The heat insulation firefighter uniform comprises a protective garment body, a protective helmet and the oxygen circulation system arranged on the protective garment body. An oxygen mask and goggles are arranged on the protective helmet; the oxygen circulation system comprises an oxygen circulation respirator backpack arranged on the back of the protective clothing body, an oxygen circulation respirator is arranged in the oxygen circulation respirator backpack, an oxygen pipe containing cavity is formed in the inner side of the back of the protective clothing body, an oxygen pipe is arranged in the oxygen pipe containing cavity, and the oxygen pipe is communicated with the oxygen circulation respirator backpack. One end of the oxygen pipe is connected with the oxygen circulating respirator, and the other end of the oxygen pipe is connected with the oxygen mask; the protective clothing body is of a multi-layer composite structure and is composed of a wear-resisting layer, a waterproof layer, a flame-retardant layer, a pure cotton fireproof heat-insulating layer, a constant-temperature layer and a comfortable layer which are sequentially arranged. And through the combined arrangement of the protective helmet and the oxygen circulating system, the safety protection performance of the protective garment body is effectively improved.

Description

Technical Field

[0001] The invention relates to the technical field of protective clothing, in particular to a heat-insulating fire-fighting clothing with an oxygen circulation system. Background Art

[0002] Firefighting is to eliminate hidden dangers and prevent disasters, including the rescue of personnel at the fire scene, the rescue of important facilities and equipment, cultural relics, the security and rescue of important property, and the extinguishing of fires. The purpose is to reduce the degree of damage caused by fires, reduce casualties and property losses, and thermal insulation clothing is one of the important equipment to protect the personal safety of firefighters active in the front line of firefighting. It is also called protective clothing, protective work clothes, firefighting combat clothing, etc. The speed of wearing protective clothing and the function of protective clothing directly affect the personal safety and work efficiency of firefighters in rescue battles.

[0003] With the development of society, firefighting and rescue tasks have become increasingly arduous. In the face of diverse disasters, many rescue equipment has become insufficient. Existing firefighting protective clothing has the following disadvantages: 1. The wearing process is complicated and inefficient; 2. The existing firefighting protective clothing has poor thermal insulation effect; 3. Firefighters' heads are easily injured during firefighting and rescue. Summary of the invention

[0004] The object of the present invention is to provide a heat-insulating fire-fighting suit with an oxygen circulation system to solve the problems raised in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a heat-insulating fire-fighting suit with an oxygen circulation system, comprising a protective suit body, a protective helmet and an oxygen circulation system arranged on the protective suit body;

[0006] The protective helmet is provided with an oxygen mask and goggles;

[0007] The oxygen circulation system comprises an oxygen rebreather backpack provided on the back of the protective suit body, an oxygen rebreather backpack is provided with an oxygen rebreather, an oxygen tube accommodating cavity is provided on the inner side of the back of the protective suit body, an oxygen tube is provided in the oxygen tube accommodating cavity, one end of the oxygen tube is connected to the oxygen rebreather, and the other end of the oxygen tube is connected to the oxygen mask;

[0008] The protective clothing body is a multi-layer composite structure, and the protective clothing body is composed of a wear-resistant layer, a waterproof layer, a flame-retardant layer, a pure cotton fireproof and heat-insulating layer, a constant temperature layer and a comfort layer which are arranged in sequence.

[0009] Preferably, the protective clothing body is a one-piece structure, a zipper is provided on the front side of the protective clothing body, and a protective placket is provided on the outer side of the zipper.

[0010] Preferably, a waist tightening belt is provided at the waist of the protective clothing body, and cuffs and trouser legs of the protective clothing body are respectively provided with cuff belts.

[0011] Preferably, joint protection pads are respectively provided at the elbows and knees of the protective suit body, and the joint protection pads are sewn to the inner side of the protective suit body.

[0012] Preferably, the protective helmet consists of a hard shell protective helmet and an external kit, and the external kit is integrally formed with the protective suit body.

[0013] Preferably, the oxygen rebreather backpack is made of the same material as the protective suit body, and the oxygen rebreather backpack is sewn to the protective suit body, a backpack zipper is provided on the oxygen rebreather backpack, and backpack shoulder straps are provided on both sides of the oxygen rebreather backpack.

[0014] Preferably, a fixing belt sewn to the inner side of the protective suit body is provided, the oxygen tube is inserted into the fixing belt, and the fixing belt is an elastic structure.

[0015] Preferably, the wear-resistant layer is a polyamide fiber layer, the waterproof layer is a butyl rubber layer, the flame-retardant layer is a meta-aramid layer, and the comfort layer is a composite cotton yarn layer.

[0016] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0017] First, by setting up an oxygen circulation system, oxygen is supplied to the wearer, avoiding the wearer carrying too much oxygen supply equipment when working in an oxygen-deficient environment, which is inconvenient for firefighting operations and affects the efficiency and effectiveness of operations.

[0018] Second, through the setting of the protective helmet, the wearer can wear the protective helmet during the firefighting operation, which can effectively protect the wearer's head and further improve the safety protection performance of the protective clothing body.

[0019] Third, by respectively arranging joint protection pads made of elastic silicone sheets at the elbows and knees of the protective clothing body, the wearer's joints can be effectively protected, further improving the safety protection performance of the protective clothing body.

[0020] Fourth, through the combination of the flame retardant layer, the pure cotton fireproof and heat-insulating layer and the constant temperature layer, the protective clothing body has excellent fire prevention, high temperature resistance and heat insulation effects, so that the wearer is not affected by the ambient temperature, further ensuring the wearer's life safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the heat-insulating fire-fighting suit with an oxygen circulation system of the present invention;

[0022] Figure 2 It is a schematic diagram of the structure of the heat-insulating fire-fighting suit with an oxygen circulation system of the present invention;

[0023] Figure 3 It is a schematic diagram of the structure of the oxygen tube accommodating chamber in the heat-insulating fire-fighting suit with an oxygen circulation system of the present invention;

[0024] Figure 4 This is a schematic diagram of the structure of the fabric layer of the protective clothing body in the heat-insulating fire-fighting clothing with an oxygen circulation system of the present invention.

[0025] Among them: 1. Protective suit body; 2. Protective helmet; 3. Oxygen rebreather backpack; 4. Joint protection pad; 5. Waist tightening belt; 6. Protective placket; 7. Backpack shoulder straps; 8. Drawstring; 9. Oxygen tube accommodating chamber; 10. Oxygen tube; 11. Fixing belt; 12. Goggles; 13. Oxygen mask; 14. Wear-resistant layer; 15. Waterproof layer; 16. Flame retardant layer; 17. Pure cotton fireproof and heat-insulating layer; 18. Constant temperature layer; 19. Comfort layer. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] See also Figure 1-Figure 4 :

[0028] A heat-insulating fire-fighting suit with an oxygen circulation system comprises a protective suit body 1, a protective helmet 2 and an oxygen circulation system arranged on the protective suit body 1. The protective helmet 2 is arranged to protect the wearer's head, and the oxygen circulation system is arranged to provide oxygen supply to the wearer; the protective helmet 2 is provided with an oxygen mask 13 and goggles 12. After wearing the protective suit body 1, the wearer puts on the oxygen mask 13 to breathe oxygen, and the goggles 12 are respectively provided with anti-fog films on the inner and outer sides to prevent the wearer from being affected by fog and being inconvenient to observe the surrounding environment; the oxygen circulation system comprises an oxygen rebreather backpack 3 arranged on the back of the protective suit body 1, an oxygen rebreather backpack 3 is provided with an oxygen rebreather, and an oxygen tube is provided on the inner side of the back of the protective suit body 1 to accommodate Cavity 9, an oxygen tube 10 is arranged in the oxygen tube accommodating cavity 9, one end of the oxygen tube 10 is connected to the oxygen rebreather, and the other end of the oxygen tube 10 is connected to the oxygen mask 13, and the oxygen rebreather is an underwater diving rebreather; the protective clothing body 1 is a multi-layer composite structure, and the protective clothing body 1 is composed of a wear-resistant layer 14, a waterproof layer 15, a flame retardant layer 16, a pure cotton fireproof and heat-insulating layer 17, a constant temperature layer 18 and a comfort layer 19 arranged in sequence, wherein the wear-resistant layer 14 is a polyamide fiber layer, the waterproof layer 15 is a butyl rubber layer, the flame retardant layer 16 is a meta-aramid layer, the constant temperature layer 18 adopts the insulation material used in aviation suits, which can withstand the temperature change from -190 to +200 degrees or more within 30 seconds without affecting the wearer's body temperature, and the comfort layer 19 is a composite cotton yarn layer.

[0029] Specifically, the protective suit body 1 is a one-piece structure, a zipper is provided on the front side of the protective suit body 1, a protective placket 6 is provided on the outside of the zipper, and Velcro or snaps for movably connecting with the protective suit body 1 are provided on the inside of the protective placket 6. Velcro or snaps corresponding to the Velcro or snaps on the protective placket 6 are provided on the protective suit body 1. By setting the protective suit body 1 as a one-piece structure, the wearer's efficiency in putting on and taking off is greatly improved.

[0030] Specifically, the waist of the protective suit body 1 is provided with a waist tightening belt 5, and the cuffs and trouser legs of the protective suit body 1 are respectively provided with drawstrings 8. The waist tightening belt 5 is a rubber elastic belt with a sheet structure. By arranging the waist tightening belt 5 at the waist of the protective suit body 1, not only the wearing and taking off efficiency of the protective suit body 1 is improved, but also the wearing comfort affected by the width of the protective suit body 1 is avoided.

[0031] Specifically, the protective clothing body 1 is provided with joint protection pads 4 at the elbows and knees respectively. The joint protection pads 4 are sewn to the inner side of the protective clothing body 1. The joint protection pads 4 are made of elastic silicone sheets and have a good protective effect on the joints of the wearer.

[0032] Specifically, the protective helmet 2 consists of a hard shell protective helmet and an external kit. The external kit is integrally formed with the protective suit body 1. The hard shell protective helmet and the external kit are fixedly bonded and connected. The external kit is made of the same material as the protective suit body 1. The protective helmet 2 protects the wearer's head.

[0033] Specifically, the oxygen rebreather backpack 3 is made of the same material as the protective suit body 1, and the oxygen rebreather backpack 3 is sewn and sealed to the protective suit body 1, the oxygen tube 10 penetrates the protective suit body 1 and is connected to the oxygen rebreather, a sealing ring is provided at the place where the oxygen tube 10 penetrates the protective suit body 1, and the oxygen tube 10 is sealed to the protective suit body 1 through the sealing ring, and a backpack zipper is provided on the oxygen rebreather backpack 3. The setting of the backpack zipper facilitates the taking and placing of the oxygen rebreather, and backpack shoulder straps 7 are provided on both sides of the oxygen rebreather backpack 3.

[0034] Specifically, a fixing belt 11 sewn and connected thereto is provided on the inner side of the protective suit body 1, and the oxygen tube 10 is inserted into the fixing belt 11. The fixing belt 11 is an elastic structure. There is at least one group of the fixing belts 11. Through the setting of the fixing belts 11, when the oxygen tube 10 enters the protective helmet 2 and is connected to the oxygen mask 13, it is limited and fixed by at least one group of the fixing belts 11, so as to avoid the oxygen tube 10 being pulled and shaken during use, which affects the wearer's oxygen breathing needs.

[0035] When wearing the protective suit, after the wearer puts on the protective suit body 1, he puts on the protective helmet 2 and the oxygen mask 13 arranged on the protective helmet 2, and then he can carry out normal firefighting operations. Through the setting of the oxygen circulation system, oxygen is supplied to the wearer, so as to avoid the wearer carrying too much oxygen supply equipment when working in an oxygen-deficient environment, which is inconvenient for firefighting operations and affects the efficiency and effect of the operation; through the setting of the protective helmet 2, the wearer wears the protective helmet 2 during the firefighting operation, which can effectively protect the wearer's head, and further improve the safety protection performance of the protective suit body 1; by respectively arranging joint protection pads 4 made of elastic silicone sheets at the elbows and knees of the protective suit body 1, it can effectively protect the wearer's joints. The protective clothing body 1 is composed of a wear-resistant layer 14, a waterproof layer 15, a flame-retardant layer 16, a pure cotton fireproof and heat-insulating layer 17, a constant temperature layer 18 and a comfortable layer 19, which are arranged in sequence. The wear-resistant layer 14 is located on the outside, and the comfort layer 19 is located on the inside, in contact with the wearer, and has a certain degree of comfort. The flame-retardant layer 16 is a meta-aramid layer with excellent high temperature resistance, good dimensional stability, excellent spinnability, fire resistance and corrosion resistance, so that the protective clothing has good flame retardant properties. Through the arrangement of the pure cotton fireproof and heat-insulating layer 17 and the constant temperature layer 18, it has a good fireproof and heat-insulating effect, so that the wearer is not affected by the ambient temperature, and the life safety of the wearer is further guaranteed.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A heat-insulating fire-fighting suit with an oxygen circulation system, characterized in that , comprising a protective suit body (1), a protective helmet (2), and an oxygen circulation system arranged on the protective suit body (1); The protective helmet (2) is provided with an oxygen mask (13) and goggles (12); The oxygen circulation system comprises an oxygen rebreather backpack (3) arranged on the back of the protective suit body (1), an oxygen rebreather backpack (3) is provided with an oxygen rebreather, an oxygen tube accommodating cavity (9) is arranged on the inner side of the back of the protective suit body (1), an oxygen tube (10) is arranged in the oxygen tube accommodating cavity (9), one end of the oxygen tube (10) is connected to the oxygen rebreather, and the other end of the oxygen tube (10) is connected to the oxygen mask (13); The protective clothing body (1) is a multi-layer composite structure, and the protective clothing body (1) is composed of a wear-resistant layer (14), a waterproof layer (15), a flame-retardant layer (16), a pure cotton fireproof and heat-insulating layer (17), a constant temperature layer (18) and a comfort layer (19) which are arranged in sequence.

2. The heat-insulating fire-fighting suit with an oxygen circulation system according to claim 1, characterized in that: The protective clothing body (1) is a one-piece structure, a zipper is provided on the front side of the protective clothing body (1), and a protective placket (6) is provided on the outer side of the zipper.

3. The heat-insulating fire-fighting suit with an oxygen circulation system according to claim 1, characterized in that: The protective clothing body (1) is provided with a waist tightening belt (5) at the waist, and the cuffs and trouser legs of the protective clothing body (1) are respectively provided with cuff belts (8).

4. The heat-insulating fire-fighting suit with an oxygen circulation system according to claim 1, characterized in that: The protective clothing body (1) is provided with joint protection pads (4) at the elbows and knees respectively, and the joint protection pads (4) are sewn and arranged on the inner side of the protective clothing body (1).

5. The heat-insulating fire-fighting suit with an oxygen circulation system according to claim 1, characterized in that: The protective helmet (2) is composed of a hard shell protective helmet and an external kit, and the external kit is integrally formed with the protective suit body (1).

6. The heat-insulating fire-fighting suit with an oxygen circulation system according to claim 1, characterized in that: The oxygen rebreather backpack (3) is made of the same material as the protective suit body (1), and the oxygen rebreather backpack (3) is sewn to the protective suit body (1). A backpack zipper is provided on the oxygen rebreather backpack (3), and backpack shoulder straps (7) are provided on both sides of the oxygen rebreather backpack (3).

7. The heat-insulating fire-fighting suit with an oxygen circulation system according to claim 1, characterized in that: A fixing belt (11) sewn to the inner side of the protective suit body (1) is provided, and the oxygen tube (10) is inserted into the fixing belt (11), and the fixing belt (11) is an elastic structure.

8. The heat-insulating fire-fighting suit with an oxygen circulation system according to claim 1, characterized in that: The wear-resistant layer (14) is a polyamide fiber layer, the waterproof layer (15) is a butyl rubber layer, the flame-retardant layer (16) is a meta-aramid layer, and the comfort layer (19) is a composite cotton yarn layer.

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