Fire fighting helmet with antibacterial and deodorizing functions

By installing an antibacterial sweat-absorbing layer and setting up heat dissipation holes on the inner wall of the fire helmet, combined with magnetic sliding plate adjustment, the problems of bacterial growth and odor caused by sweat accumulation are solved, improving the health and safety of firefighters.

CN223817035UActive Publication Date: 2026-01-23HUNAN YONGFEI SPECIAL PROTECTIVE PROD CO LTD +1
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Patent Information

Application Number
CN202520343548.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-01-23
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

When firefighters wear helmets for extended periods in high-temperature environments, sweat buildup leads to bacterial growth and unpleasant odors, impacting their health and operational efficiency. Existing designs have failed to effectively address this issue.

Method used

An antibacterial, sweat-absorbing layer is installed on the inner wall of the fire helmet, and multiple sets of heat dissipation holes are set on the helmet. The opening and closing of the heat dissipation holes are adjusted by a magnetic sliding plate to achieve antibacterial, deodorizing and heat dissipation functions.

Benefits of technology

It effectively inhibits bacterial growth, prevents odor, improves wearing comfort, reduces the risk of skin infection, and enhances the hygiene and safety of the helmet.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses and provides a fire-fighting helmet with antibiosis and deodorization function, including fire-fighting helmet main part, the front and back side and both sides of fire-fighting helmet main part are all equipped with a plurality of groups of heat dissipation holes, and the inner wall of fire-fighting helmet main part is equipped with a cap hoop, the outer surface of one side of the cap hoop is sewed with a magic tape, and the outer surface of the other side of the cap hoop is equipped with a plurality of groups of heat dissipation holes. Due to the fact that the sweat absorbing layer on the inner side of the cap hoop is subjected to the antibacterial agent dipping treatment, sweat generated by the head can be effectively absorbed and rapidly evaporated, and the antibacterial and deodorant cap hoop has a strong antibacterial and deodorant function as the sweat absorbing layer on the inner side of the cap hoop is subjected to the antibacterial agent dipping treatment. According to the helmet, bacteria breeding can be effectively inhibited, peculiar smell can be effectively prevented, the interior of the helmet is kept clean and sanitary, accordingly, skin problems such as eczema and miliaria caused by long-time wearing of the helmet are greatly reduced, health guarantee of firemen is improved, the sweat absorbing layer is installed in a hook-and-loop fastener mode and is easy to replace and clean, and the safety of the firemen is improved. The antibacterial and deodorizing effects can be conveniently kept for a long time.
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Description

Technical Field

[0001] This utility model relates to the field of fire helmet technology, specifically a fire helmet with antibacterial and deodorizing functions. Background Technology

[0002] In the field of firefighting, fire helmets are essential personal protective equipment for firefighters. Their design must not only ensure effective head protection during emergency rescue and firefighting operations, but also prioritize comfort and hygiene. Currently, most fire helmets on the market utilize advanced cross-elastic band cushioning nets and multi-level shock absorption structures (such as the common four-level shock absorption system). These designs significantly enhance the helmet's cushioning capabilities in impact environments, effectively protecting the firefighter's head safety.

[0003] However, with the increasingly complex and changeable firefighting environment, especially under high temperatures in summer, firefighters often face severe physiological challenges when performing their duties. Because the part of a fire helmet that fits snugly against the forehead is often made of leather, sweat tends to accumulate on the forehead area after prolonged wear and heavy sweating. This sweat can easily run down the face and into the eyes, affecting vision and operational efficiency, and causing eye discomfort. Furthermore, the relatively enclosed, warm, and humid environment inside the helmet, where sweat, sebum, and external microorganisms mix, provides favorable conditions for rapid bacterial growth. After repeated use, if cleaning and disinfection are not carried out promptly and effectively, bacteria can easily proliferate inside the helmet, producing an unpleasant odor when worn a second time. This can affect the firefighter's respiratory health and mental state, and even increase the risk of skin infections. Utility Model Content

[0004] (I) Purpose of the utility model

[0005] In view of this, the purpose of this utility model is to provide a fire helmet with antibacterial and deodorizing functions, which solves the problems mentioned in the background above.

[0006] (II) Technical Solution

[0007] A fire helmet with antibacterial and deodorizing functions includes a fire helmet body. Multiple sets of heat dissipation holes are opened on the front, back and sides of the fire helmet body. A headband is installed on the inner wall of the fire helmet body. A hook and loop fastener is sewn onto the outer surface of one side of the headband. A sweat-absorbing layer is connected to the outer surface of the hook and loop fastener. The sweat-absorbing layer is treated with an antibacterial agent.

[0008] Preferably, the top of the headband is connected to multiple sets of connecting straps, and one end of each set of connecting straps is connected to a buffer net.

[0009] Preferably, a brim is installed on the front outer surface of the main body of the fire helmet.

[0010] Preferably, mounting shells are fixedly installed on both rear sides of the main body of the fire helmet, and two sets of limiting plates are fixedly installed on the inner wall of the mounting shells. The two sets of limiting plates are far apart from each other, and a sliding plate is movably installed between the two sets of limiting plates.

[0011] Preferably, a limiting member is fixedly installed on one side of the outer surface of the sliding plate.

[0012] Preferably, two sets of magnetic pins are fixedly installed on one side of the sliding plate.

[0013] Preferably, two sets of magnetic grooves are formed on one side of the inner wall of the mounting shell.

[0014] As can be seen from the above technical solutions, this application has the following beneficial effects:

[0015] 1. This utility model features an antibacterial layer on the inner side of the helmet band, which not only effectively absorbs and quickly evaporates sweat from the head but also possesses powerful antibacterial and deodorizing functions. It effectively inhibits bacterial growth, prevents odors, and maintains the cleanliness of the helmet's interior, thus significantly reducing skin problems such as eczema and prickly heat caused by prolonged helmet use, improving the health and safety of firefighters. Furthermore, the sweat-absorbing layer is installed with Velcro straps, making it easy to replace and wash, and ensuring long-term maintenance of its antibacterial and deodorizing effects.

[0016] 2. This utility model effectively promotes air circulation through multiple sets of heat dissipation holes on the front, back and sides of the main body of the fire helmet. Especially in high temperature and high humidity working environments, this design can significantly reduce the stuffiness of the firefighter's head, improve working comfort, and reduce discomfort and fatigue caused by wearing the helmet for a long time. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the first three-dimensional structure of the present invention;

[0018] Figure 2 This is a schematic diagram of the second three-dimensional structure of the present invention;

[0019] Figure 3 This is a schematic diagram of the exploded structure of this utility model;

[0020] Figure 4 This utility model Figure 2 Enlarged view of point B in the middle;

[0021] Figure 5 This utility model Figure 1 Enlarged diagram of point A in the middle.

[0022] In the diagram: 1. Main body of the fire helmet; 2. Brim; 3. Ventilation holes; 4. Mounting shell; 5. Headband; 6. Connecting strap; 7. Buffer net; 8. Sweat-absorbing layer; 411. Limiting plate; 412. Sliding plate; 413. Limiting component; 414. Magnetic pin; 415. Magnetic groove. Detailed Implementation

[0023] The following description is exemplary in nature and is not intended to limit the scope, application, or use of this disclosure. It should be understood that in all these figures, the same or similar reference numerals indicate the same or similar parts and features. The figures are merely schematic representations of the concept and principles of embodiments of this disclosure and do not necessarily show the specific dimensions and scale of the various embodiments of this disclosure. Certain details or structures of embodiments of this disclosure may be exaggerated in particular portions of certain figures.

[0024] Please see Figure 1-5 One embodiment provided by this utility model:

[0025] A fire helmet with antibacterial and deodorizing functions includes a fire helmet body 1. Multiple sets of heat dissipation holes 3 are opened on the front, back and sides of the fire helmet body 1. A headband 5 is installed on the inner wall of the fire helmet body 1. A hook and loop fastener is sewn on one side of the outer surface of the headband 5. A sweat-absorbing layer 8 is connected to the outer surface of the hook and loop fastener. The sweat-absorbing layer 8 is treated with an antibacterial agent.

[0026] Furthermore, the top of the headband 5 is connected to multiple sets of connecting straps 6, and one end of each set of connecting straps 6 is connected to a buffer net 7. When encountering impact or collision, the buffer net 7 can absorb and disperse the impact force, effectively reduce the injury to the head, and improve the safety of firefighters in dangerous environments.

[0027] Furthermore, a brim 2 is installed on the front outer surface of the main body 1 of the fire helmet. The brim 2 not only provides sun protection for firefighters and reduces the impact of direct sunlight on their vision, but also prevents flying sparks, fragments and other objects from directly injuring the eyes and face of firefighters to a certain extent, adding an extra layer of protection.

[0028] Furthermore, mounting shells 4 are fixedly installed on both sides of the rear end of the main body 1 of the fire helmet. Two sets of limiting plates 411 are fixedly installed on the inner wall of the mounting shells 4. The two sets of limiting plates 411 are spaced apart from each other, and a sliding plate 412 is movably installed between the two sets of limiting plates 411. The limiting plates 411, sliding plate 412, and other structures allow firefighters to adjust the opening and closing of the ventilation holes according to actual needs. This design ensures good ventilation performance of the helmet in most situations, and also prevents other objects from entering the rear of the helmet's ears and thus the collar by closing the ventilation holes in specific environments.

[0029] Furthermore, a limiting member 413 is fixedly installed on one outer surface of the sliding plate 412. The limiting member 413 allows firefighters to easily pull or push the sliding plate to adjust the opening and closing state of the heat dissipation holes without complicated operations.

[0030] Furthermore, two sets of magnetic pins 414 are fixedly installed on one side of the sliding plate 412. The magnetic pins 414 attract each other with the magnetic grooves 415 on the inner wall of the mounting housing 4, forming a magnetic closing mechanism. This mechanism allows the sliding plate 412 to remain stably closed when the heat dissipation holes are closed.

[0031] Furthermore, two sets of magnetic grooves 415 are provided on one inner wall of the mounting shell 4, which serve to limit the magnetic pin 414.

[0032] Working Principle: Multiple sets of heat dissipation holes 3 on the front, back, and sides of the main body 1 of the fire helmet effectively promote air circulation, helping firefighters to quickly dissipate heat in high-temperature and high-humidity working environments, reducing the feeling of stuffiness on the head, and improving working comfort. The design of these heat dissipation holes takes into account both ventilation needs and the structural strength of the helmet, ensuring good breathability while protecting the firefighter's head. The sweat-absorbing layer 8 inside the headband 5 is treated with antibacterial agent, which not only effectively absorbs and quickly evaporates sweat produced by the head, reducing the slippery feeling, but also inhibits bacterial growth, prevents odor, keeps the inside of the helmet clean and hygienic, and improves the wearer's health experience. The design of the hook and loop fasteners makes the sweat-absorbing layer 8 easy to replace and wash, and facilitates the long-term maintenance of its antibacterial and deodorizing effect. The mounting shells 4 installed on both sides of the rear end of the main body 1 of the fire helmet are designed with sliding plates 412 and their matching mechanisms, allowing firefighters to adjust the opening and closing of the heat dissipation holes 3 according to actual needs. In harsh environments, the sliding plate 412 can be pulled by the limiting component 413 to close the heat dissipation hole 3. This can prevent other objects from entering the rear of the helmet's ears and thus the collar, protecting the safety of firefighters. Simultaneously, the magnetic connection mechanism between the magnetic pin 414 and the magnetic groove 415 ensures the stability of the sliding plate 412 in the closed state, preventing accidental opening.

[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A fire helmet with antibacterial and deodorizing functions, comprising a fire helmet body (1), characterized in that: The fire helmet body (1) has multiple sets of heat dissipation holes (3) on the front, back and sides, and a headband (5) is installed on the inner wall of the fire helmet body (1). The outer surface of one side of the headband (5) is sewn with a hook and loop fastener, and the outer surface of the hook and loop fastener is connected with a sweat-absorbing layer (8). The sweat-absorbing layer (8) is treated with an antibacterial agent.

2. A fire helmet with antibacterial and deodorizing functions according to claim 1, characterized in that: The top of the cap band (5) is connected to multiple sets of connecting straps (6), and one end of each set of connecting straps (6) is connected to a buffer net (7).

3. A fire helmet with antibacterial and deodorizing functions according to claim 1, characterized in that: The front outer surface of the main body (1) of the fire helmet is fitted with a brim (2).

4. A fire helmet with antibacterial and deodorizing functions according to claim 1, characterized in that: The fire helmet body (1) has mounting shells (4) fixedly installed on both sides of its rear end. The inner wall of the mounting shell (4) is fixedly installed with two sets of limiting plates (411). The two sets of limiting plates (411) are far apart from each other, and a sliding plate (412) is movably installed between the two sets of limiting plates (411).

5. A fire helmet with antibacterial and deodorizing function according to claim 4, characterized in that: A limiting member (413) is fixedly installed on one side of the outer surface of the sliding plate (412).

6. A fire helmet with antibacterial and deodorizing function according to claim 4, characterized in that: Two sets of magnetic pins (414) are fixedly installed on one side of the sliding plate (412).

7. A fire helmet with antibacterial and deodorizing function according to claim 4, characterized in that: Two sets of magnetic grooves (415) are provided on one side of the inner wall of the mounting shell (4).