High-comfort-degree fire-extinguishing protective boots for firemen
By designing fire boots with a combination of waterproof socks and shin guards, the problems of traditional fire boots being stuffy, heavy, and inflexible have been solved, enabling firefighters to achieve high comfort and efficient rescue in complex environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI ZANRAY IND
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-01
AI Technical Summary
Traditional fire boots are hot, heavy, and irritate the skin, limiting firefighters' foot flexibility and movement efficiency, and affecting the timeliness and accuracy of rescue operations.
A highly comfortable firefighter protective boot has been designed, featuring a combination of waterproof sock liner, shin guard, ankle guard, ankle flexion layer, rubber outsole, energy-absorbing PU midsole, and puncture-resistant soft sole. It provides waterproof, breathable, blood-borne protection, cushioning, energy absorption, and puncture protection, while enhancing foot flexibility and stability.
It improves firefighters' ability to respond quickly in emergencies, enhances foot protection, reduces fatigue, improves the timeliness and safety of rescue operations, and enhances wearing comfort.
Smart Images

Figure CN224179243U_ABST
Abstract
Description
A highly comfortable firefighter protective boot Technical Field
[0001] This application relates to the field of fire boot technology, and in particular to a highly comfortable firefighter protective boot. Background Technology
[0002] The scenarios faced by firefighters and rescue workers today are complex and dangerous, including urban fires involving high-rise buildings and electrical hazards, forest fires involving high temperatures and rugged terrain, and chemical accidents involving chemical corrosion and the threat of flammable and explosive materials. In these high-risk environments, the performance of fire boots worn by firefighters and rescue workers is directly related to their safety and the effectiveness of rescue efforts.
[0003] Traditional firefighting rubber boots are hot, heavy, and irritate the skin. They also rarely take into account the natural movement needs of firefighters' feet during missions. The stiff boots restrict the flexible rotation of the ankle joint. When firefighters climb or cross obstacles, they need to expend more effort to overcome the constriction of the boots. This not only reduces the efficiency of their actions but also easily leads to muscle fatigue. Especially in emergency situations that require rapid response, the inflexibility of the boots may affect the timeliness and accuracy of rescue operations.
[0004] With the increasing specialization of firefighting and rescue work, the requirements for the comfort of fire boots are becoming higher and higher. Developing a fire boot that can provide comprehensive protection and ensure a comfortable wearing experience during long-term operations has become an urgent need to improve the quality of rescue work and protect the physical and mental health of rescue personnel. Summary of the Invention
[0005] To improve the comfort of firefighters wearing fire boots, this application provides a high-comfort firefighter protective boot.
[0006] This application provides a highly comfortable firefighter protective boot, which adopts the following technical solution:
[0007] A highly comfortable firefighter protective boot includes an integrally formed sole, toe, upper, heel, and shaft. The inner surfaces of the toe, upper, and shaft are all fitted with waterproof socks. The shaft includes a body, a shin guard, an ankle guard, and an ankle flexion layer.
[0008] By adopting the above-mentioned technical solution, and utilizing the waterproof sock liner on the inner surface of the toe, upper, and shaft of the boot, it is ensured that firefighters' feet will not get wet when working in water-filled environments. The waterproof sock liner also has high breathability, chemical protection, and resistance to blood transmission and viral pathogens. At the same time, by utilizing the shin protection layer, ankle protection layer, and ankle joint flexion layer, this design fully considers the protection needs of different parts of the firefighter's feet when performing tasks, which helps firefighters to react quickly in emergency situations and improves the timeliness and accuracy of rescue operations.
[0009] Preferably, the boot sole includes a rubber outsole, an energy-absorbing PU midsole, and a puncture-resistant soft sole, wherein the energy-absorbing PU midsole is disposed between the rubber outsole and the puncture-resistant soft sole.
[0010] By adopting the above technical solutions, the rubber outsole has good wear resistance and anti-slip properties, and can provide stable support and walking safety in various complex ground environments; the energy-absorbing PU midsole plays a key role in cushioning and absorbing energy, reducing shock damage to the feet and body, and alleviating fatigue caused by standing and moving for a long time; the puncture-resistant soft sole can effectively prevent sharp objects from piercing the sole of the boot, protecting the firefighters' feet from punctures.
[0011] Preferably, the heel is provided with friction texture to assist firefighters in removing their protective boots.
[0012] By adopting the above technical solution and utilizing the friction texture on the heel, the friction between the heel and the hand is increased, making it easier and more convenient for firefighters to remove their protective boots and improving the ease of operation.
[0013] Preferably, the inner surface of the boot shaft opening is covered with a comfortable and breathable mesh fabric.
[0014] By adopting the above technical solution, and by attaching a comfortable and breathable mesh fabric to the inner surface of the boot opening, the comfortable and breathable mesh fabric has good breathability, which can help the sweat on the feet evaporate quickly and keep the feet dry, and can also effectively improve the comfort of firefighters when wearing it.
[0015] Preferably, the cylinder is provided with a reflective strip.
[0016] By adopting the above technical solution and using reflective strips, firefighters can reflect the surrounding light back in low-light rescue environments, making them easier for other rescuers or the public to spot and improving their visibility in complex environments.
[0017] Preferably, the bottom of the rubber outsole is provided with a pattern to increase friction with the ground.
[0018] By adopting the above technical solution and utilizing the base pattern, firefighters can form more contact points and friction with the ground, making them more stable when walking, less prone to slipping, and helping them to reach the rescue location or carry out their mission quickly and safely.
[0019] Preferably, the base is provided with anti-slip teeth to increase grip, the surface of the anti-slip teeth is provided with oil-proof grooves, and the sides of the anti-slip teeth are provided with self-cleaning side slopes.
[0020] By adopting the above technical solution, the anti-slip teeth can be embedded in ground gaps or better fit with irregular ground surfaces, and the oil-proof groove can store or discharge oil, reducing the area of the oil film on the contact surface, thereby maintaining friction and improving the safety and stability of firefighters' movements in complex terrain. At the same time, the self-cleaning side slope and the oil-proof groove form a golden angle, generating vortex airflow during the gait cycle, thereby drawing residual oil into the oil-proof groove. During the heel lift-off phase, the oil is thrown out along the self-cleaning side slope by inertia, thus achieving the self-cleaning function.
[0021] Preferably, the bottom of the rubber outsole is provided with zigzag grooves to increase walking flexibility.
[0022] By adopting the above technical solution and utilizing the setting of the zigzag groove, the design of the zigzag groove changes the force distribution and friction when the rubber outsole contacts the ground. When firefighters walk or stand, the zigzag groove can deform to a certain extent according to the ground conditions, better conform to the ground contour, increase the contact area between the sole and the ground, thereby increasing grip and walking flexibility.
[0023] Preferably, the bottom of the rubber outsole is provided with an anti-slip step surface to prevent firefighters from slipping.
[0024] By adopting the above technical solution and utilizing the anti-slip stepped surface, the friction between the sole of the shoe and the ground is increased, ensuring the stability of firefighters' steps, reducing the risk of slipping, and ensuring their safety during rescue missions.
[0025] In summary, this application includes at least one of the following beneficial technical effects:
[0026] 1. By utilizing the waterproof sock liner on the inner surface of the toe, upper, and shaft, the design ensures that firefighters' feet do not get wet when working in wading or other water-related environments. The waterproof sock liner also features high breathability, chemical protection, and resistance to bloodborne and viral pathogens. Furthermore, the design incorporates a shin guard, ankle guard, and ankle flexion layer, fully considering the protection needs of different parts of the firefighter's feet during operations. This helps firefighters react quickly in emergencies, improving the timeliness and accuracy of rescue operations.
[0027] 2. The rubber outsole has good wear resistance and slip resistance, providing stable support and walking safety in various complex ground environments; the energy-absorbing PU midsole plays a key role in cushioning and absorbing energy, reducing shock damage to the feet and body, and alleviating fatigue caused by prolonged standing and movement; the puncture-resistant soft sole can effectively prevent sharp objects from piercing the sole of the boot, protecting the firefighter's feet from punctures.
[0028] 3. By attaching a comfortable and breathable mesh fabric to the inner surface of the boot opening, the comfortable and breathable mesh fabric has good breathability, which can help the sweat on the feet evaporate quickly and keep the feet dry, and can also effectively improve the comfort of firefighters when wearing it. Attached Figure Description
[0029] Figure 1 is an isometric schematic diagram of the main overall structure in the embodiment of this application;
[0030] Figure 2 is a schematic diagram illustrating the main design of the bottom structure of the rubber outsole in the embodiments of this application.
[0031] Attached reference numerals: 1. Boot sole; 11. Rubber outsole; 111. Outsole pattern; 112. Anti-slip lugs; 113. Oil-resistant grooves; 114. Self-cleaning side slopes; 115. Zigzag grooves; 116. Anti-slip stepped surface; 12. Energy-absorbing PU midsole; 13. Puncture-resistant soft sole; 2. Toe; 3. Boot upper; 4. Heel; 41. Friction pattern; 5. Boot shaft; 51. Boot body; 511. Reflective strip; 52. Shin protection layer; 53. Ankle protection layer; 54. Ankle flexion layer. Detailed Implementation
[0032] The present application will be further described in detail below with reference to Figures 1-2.
[0033] This application discloses a highly comfortable firefighter protective boot.
[0034] Referring to Figure 1, a high-comfort firefighter protective boot includes an integrally formed sole 1, toe 2, upper 3, heel 4, and boot shaft 5. The boot shaft 5 includes an integrally formed shaft 51, shin guard 52, ankle guard 53, and ankle flexion layer 54. The toe 2 and heel 4 are both made of TPU material. The upper 3, shaft 51, shin guard 52, and ankle guard 53 are all made of high-quality waterproof and flame-retardant leather. The opening of the shaft 51 and the ankle flexion layer 54 are both made of waterproof and flame-retardant soft leather.
[0035] Referring to Figure 1, the shin protection layer 52 can effectively resist external impacts and injuries to the shin, providing reliable shin protection for firefighters in complex environments; the ankle protection layer 53 specifically protects the ankle joint, reducing the risk of sprains and other injuries; the ankle flexion layer 54 greatly improves the flexibility of the boot at the ankle, allowing the boot to better follow the foot movement when firefighters are climbing, crossing obstacles, or performing other actions that require flexible ankle rotation, reducing the feeling of restriction during movement, improving movement efficiency, reducing muscle fatigue, and helping to make a more timely and accurate response in emergency situations.
[0036] Referring to Figure 1, the boot sole 1 has a three-layer composite structure. From bottom to top, the boot sole 1 includes a rubber outsole 11, an energy-absorbing PU midsole 12, and a puncture-resistant soft sole 13. The energy-absorbing PU midsole 12 is located between the rubber outsole 11 and the puncture-resistant soft sole 13. The rubber outsole 11 is made of high wear-resistant rubber and has excellent anti-slip, electrical insulation, and high temperature resistance properties.
[0037] Referring to Figure 1, the rubber outsole 11 is made of a material that can withstand long-term friction and wear, extending the service life of the fire boots. The energy-absorbing PU midsole 12 plays a key role in cushioning and absorbing energy. When firefighters walk or jump, the impact force of the ground is transmitted to the energy-absorbing PU midsole 12 through the rubber outsole 11. The energy-absorbing PU midsole 12 can effectively absorb and disperse these impact forces, reducing shock damage to the feet and body, and alleviating fatigue caused by prolonged standing and movement. The puncture-resistant soft sole 13 can effectively prevent sharp objects from puncturing the boot sole 1, protecting the firefighter's feet from punctures. For example, dangerous items such as glass shards and sharp metal objects that may be present at a fire scene provide a reliable protective barrier for firefighters, ensuring their safety in complex ground environments.
[0038] Referring to Figure 2, the bottom of the rubber outsole 11 is provided with multiple tread patterns 111, anti-slip lugs 112, oil-proof grooves 113, self-cleaning side slopes 114, and zigzag grooves 115 to enhance grip. The tread patterns 111 have a special shape and texture design, which allows firefighters to form more contact points and friction with the ground, making firefighters more stable when walking. The anti-slip lugs 112 are set on the surface of the tread patterns 111. When the ground is relatively wet or has a special texture, the anti-slip lugs 112 can be embedded into the ground gaps or better fit the irregular surface of the ground, thereby effectively preventing the fire boots from slipping.
[0039] Referring to Figure 2, the oil-proof groove 113 is provided on the surface of the anti-slip toothed ear 112. When the anti-slip toothed ear 112 contacts the oily ground, on the one hand, the oil-proof groove 113 can store or discharge oil, reducing the area of the oil film on the contact surface, thereby maintaining friction; on the other hand, the oil-proof groove 113 can guide the flow of oil and prevent it from accumulating on the surface of the anti-slip toothed ear 112, thereby avoiding slipping. The self-cleaning side slope 114 is provided on the side of the anti-slip toothed ear 112, and the self-cleaning side slope 114 and the oil-proof groove 113 form a golden angle, generating vortex airflow in the gait cycle. During the forefoot push-off phase of walking, a Bernoulli effect negative pressure zone is generated inside the oil-proof groove 113, thereby drawing residual oil into the oil-proof groove 113; during the heel lift-off phase, the oil is thrown out along the self-cleaning side slope 114 by inertial force, thereby achieving the self-cleaning function.
[0040] Referring to Figure 2, the design of the zigzag groove 115 changes the force distribution and friction when the rubber outsole 11 contacts the ground. When firefighters walk or stand, the zigzag groove 115 can deform to a certain extent according to the ground conditions, better conforming to the ground contour, thereby increasing grip and walking flexibility. In addition, the zigzag groove 115 can also guide water or other liquids out of the sole, avoiding slipping caused by water accumulation on the sole. It is particularly suitable for fire rescue sites that are wet, muddy, or prone to water accumulation, improving the safety and stability of firefighters' actions on complex terrain, and enabling them to cope with various rescue environments more freely.
[0041] Referring to Figure 2, the bottom of the rubber outsole 11 near the heel 4 has an anti-slip stepped surface 116. When firefighters walk, the different steps of the anti-slip stepped surface 116 can generate multi-dimensional friction and resistance with the ground. Even on relatively smooth or inclined surfaces, it can effectively prevent the feet from sliding forward or backward, providing stable support for firefighters. In scenarios such as going up and down stairs or walking on slopes, the anti-slip stepped surface 116 can better adapt to different terrain changes, ensuring the stability of firefighters' steps, reducing the risk of slipping, and ensuring the safety of firefighters during rescue missions.
[0042] Referring to Figure 1, the inner surfaces of the toe 2, upper 3, and boot shaft 5 are fitted with waterproof sock liner. The waterproof sock liner uses GORE-TEX CROSSTECH® waterproof and breathable technology fabric, which on the one hand achieves excellent waterproof function, ensuring that firefighters' feet will not get wet when working in water-related environments, avoiding problems such as cold, frostbite, and bacterial growth caused by dampness. On the other hand, the waterproof sock liner also has high breathability, chemical protection, and resistance to blood transmission and viral pathogens.
[0043] Referring to Figure 1, a synthetic toe cap is provided inside the toe cap 2. The synthetic toe cap is located between the TPU material and the waterproof sock liner. With the synthetic toe cap, the synthetic toe cap can withstand external pressure, prevent smashing and impact, and maintain the stability of the toe shape to prevent foot discomfort or restricted movement caused by compression. At the same time, it enhances the structural strength of the front of the boot and improves the overall protective performance.
[0044] Referring to Figure 1, foam is provided inside the boot shaft 5. The foam is placed between the waterproof sock and the high-quality waterproof and flame-retardant leather, and between the waterproof sock and the waterproof and flame-retardant soft leather. The foam can improve the comfort of firefighters when wearing it.
[0045] Referring to Figure 1, the inner surface of the barrel 51 is covered with a comfortable and breathable mesh fabric. The comfortable and breathable mesh fabric adopts an air convection channel design, which can help the sweat on the feet evaporate quickly and effectively promote the expulsion of sweat. It also helps to avoid skin abrasion or blistering caused by prolonged wear, thus improving the wearing comfort of firefighters. On the other hand, the waterproof sock liner, together with the comfortable and breathable mesh fabric, enhances the integrity and stability of the inside of the boot.
[0046] Referring to Figure 1, the heel 4 is provided with friction texture 41 to assist firefighters in removing their protective boots. After completing their mission, firefighters may be fatigued, and fire boots are usually quite tight, making it difficult to remove them. The design of friction texture 41 allows firefighters to remove their protective boots more easily and conveniently, saving time and energy and improving the ease of operation.
[0047] Referring to Figure 1, a reflective strip 511 is provided on the cylinder 51. In low-light rescue environments, such as nighttime fire scenes or places with heavy smoke, the reflective strip 511 can reflect the surrounding light back, making firefighters easier to be seen by other rescuers or the public, and improving the visibility of firefighters in complex environments. This not only helps to ensure the safety of firefighters themselves and avoid situations such as being accidentally bumped into in chaotic rescue scenes, but also facilitates the identification and dispatch of firefighters by commanders, which is conducive to the orderly conduct of rescue operations.
[0048] The implementation principle of this application embodiment is as follows: When firefighters wear the socks, their feet come into contact with the comfortable and breathable mesh fabric and the waterproof socks in sequence. The combination of the waterproof socks and the comfortable and breathable mesh fabric ensures that the feet stay dry. When firefighters climb or walk, the shin protection layer 52 and the ankle protection layer 53 support and protect the feet. The ankle flexion layer 54 allows the firefighter's ankle joint to flex, ensuring the firefighter's flexibility during operation. At the same time, the energy-absorbing PU midsole 12 absorbs the impact energy generated by the feet through elastic deformation. In addition, the design of the sole pattern 111, anti-slip lugs 112, oil-proof grooves 113, self-cleaning side slopes 114, zigzag grooves 115, and anti-slip stepped surface 116 increases the grip of the rubber outsole 11 on the ground, ensuring the stability of the firefighter's steps, reducing the risk of slipping, and ensuring the safety of the firefighter's actions during the rescue mission.
[0049] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A highly comfortable firefighter protective boot, characterized in that: The boot includes an integrally designed sole (1), toe (2), upper (3), heel (4), and shaft (5). The inner surfaces of the toe (2), upper (3), and shaft (5) are all fitted with waterproof sock liner. The shaft (5) includes a body (51), a shin guard (52), an ankle guard (53), and an ankle flexion layer (54). The sole (1) includes a rubber outsole (11), an energy-absorbing PU midsole (12), and a puncture-resistant soft sole (13). The energy-absorbing PU midsole (12) is disposed between the rubber outsole (11) and the puncture-resistant soft outsole (13); the bottom of the rubber outsole (11) is provided with a bottom pattern (111) for increasing friction with the ground; the bottom pattern (111) is provided with anti-slip lugs (112) for increasing grip, the surface of the anti-slip lugs (112) is provided with an oil-proof groove (113), and the sides of the anti-slip lugs (112) are provided with self-cleaning side slopes (114).
2. The high-comfort firefighter protective boot according to claim 1, characterized in that: The heel (4) is provided with friction texture (41) to help firefighters take off their protective boots.
3. A high comfort firefighter's fire fighting boot according to claim 1, characterized in that: The inner surface of the boot shaft (5) is covered with a comfortable and breathable mesh fabric.
4. A high comfort firefighter's fire fighting boot according to claim 1, characterized in that: A reflective strip (511) is provided on the cylinder (51).
5. The high-comfort firefighter protective boot according to claim 1, characterized in that: The bottom of the rubber outsole (11) is provided with a zigzag groove (115) to increase walking flexibility.
6. The high-comfort firefighter protective boot according to claim 1, characterized in that: The bottom of the rubber outsole (11) is provided with an anti-slip step surface (116) to prevent firefighters from slipping.