High-temperature-resistant heat-insulation protective boot cover and protective boot with same
Through the five-layer thermal insulation structural fabric and the stitching and fixing design of the boot sole bag and the boot top, the existing thermal insulation fire-retardant boot cover is solved, and the efficient thermal insulation, fire resistance, waterproof and comfortable protective boot cover is achieved, suitable for high-temperature fire environments.
Patent Information
- Application Number
- CN202422540505.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-10-21
AI Technical Summary
The existing heat-insulating fire-repellent boot covers are easily lifted due to external forces or inertia during use, losing their protective performance, and inconvenient fixing method, which affects the efficiency and safety of use.
It adopts five-layer thermally insulated structural fabric design, including aluminum foil layer, flame-retardant base cloth layer, thermally insulated felt layer, waterproof layer and lining layer. It is combined with the stitching and fixing of the boot sole bag and the boot top. The boot side opening is designed with Velcro or elastic strap for easy to put on and off.
Improves thermal insulation, fire resistance, waterproofing and wear comfort, ensuring comprehensive protection in high-temperature environments, preventing boots from turning out and hooking, and improving safety and convenience.
Smart Images

Figure CN223207927U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of personal protective equipment, in particular to a high-temperature resistant and heat-insulating protective boot cover and a protective boot with the high-temperature resistant and heat-insulating protective boot cover. Background Art
[0002] Most fire boot covers currently on the market are single-layer structures, consisting of a layer of aluminum foil laminated with a flame-retardant base fabric to form a composite fabric structure. These fire boot covers also use lacing to secure the fire boots, such as with straps tied to the back of the cover without a base, or with straps designed at the bottom of the cover to secure the boots.
[0003] However, insulated fireproof boot covers secured with straps at the back and lacking a base simply secure the boot cover to the surface of the fire boot. During operation, when the wearer walks or makes large movements, the boot cover can easily be lifted by external forces or inertia, exposing the boot body and losing its protective properties. Furthermore, when the insulated fireproof boot cover is secured with straps at the bottom, the straps support the boot body, making it easy for the wearer to get caught on protruding objects and trip during operation due to complex environments, limited vision, and uneven surfaces. Furthermore, whether using a lace-up or strap-up design, donning and doffing the boot cover requires untying and retying the laces or straps, which is both time-consuming and inconvenient.
[0004] Therefore, it is necessary to improve the existing technology. Utility Model Content
[0005] In the prior art, the design of heat-insulating fireproof boot covers has the problems of weak protection function and inconvenient or time-consuming use. Therefore, the utility model provides a high-temperature resistant heat-insulating protective boot cover and a protective boot with a high-temperature resistant heat-insulating protective boot cover to solve the above problems.
[0006] In the first aspect, the utility model provides a high-temperature resistant heat-insulating protective boot cover, the fabric of the high-temperature resistant heat-insulating protective boot cover is a five-layer heat-insulating structural fabric, the high-temperature resistant heat-insulating protective boot cover includes a boot shaft, a boot upper and a boot bottom pocket, the boot shaft, the boot upper and the boot upper are sewn together to form the shape of a boot, the boot shaft extends to the side of the boot upper to set the boot shaft side opening, the boot bottom pocket and the boot upper are sewn together to form a pocket shape for fixing the boot, and a gap is left when the boot bottom pocket and the boot upper are enclosed and sewn together.
[0007] In one implementation, the five-layer GOREL thermal insulation structural fabric includes an aluminum foil layer, a flame retardant base fabric layer, a thermal insulation felt layer, a waterproof layer and a lining layer stacked in sequence from the outside to the inside.
[0008] In one implementation, a Velcro is provided on the inner side of the side opening of the boot shaft, and the Velcro is used to close the boot shaft.
[0009] In one implementation, an elastic band is provided at the side opening of the boot shaft, and the elastic band is used to close the boot shaft.
[0010] In one implementation, the boot sole pocket is arranged at a position adapted to the forefoot of the boot, and the boot sole pocket and the boot upper form a half-sole shape for fixing the boot.
[0011] In one implementation, the aluminum foil layer and the flame retardant base fabric layer are compositely arranged.
[0012] In one implementation, the thermal insulation felt layer and the waterproof layer are compositely arranged.
[0013] In a second aspect, the utility model further provides a protective boot with a high-temperature resistant and heat-insulating protective boot cover, which comprises a fire-fighting boot and any of the above-mentioned high-temperature resistant and heat-insulating protective boot covers mounted on the fire-fighting boot.
[0014] Beneficial effects: The high-temperature resistant and heat-insulating protective boot covers provided by the utility model improve their heat insulation and fire-avoidance effects and their protective performance by setting five layers of heat-insulating structural fabric; by sewing the boot bottom pocket and the boot upper together, additional fixation and protection are provided, so that the boot covers fit the boots better and increase safety, and significantly improve the heat insulation performance, fire resistance, waterproof performance and wearing comfort of the boot covers, and can provide users with more comprehensive protection in harsh environments such as high temperature and fire. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall structure of the high-temperature resistant and heat-insulating protective boot cover provided by the utility model;
[0016] Figure 2 yes Figure 1 Schematic diagram of the five-layer thermal insulation structure fabric of the high-temperature resistant thermal insulation protective boot cover shown;
[0017] Figure 3 1 is a schematic diagram of the overall structure of the protective boots with high-temperature resistant and heat-insulating protective boot covers provided in this embodiment;
[0018] Figure 4 yes Figure 3 A schematic diagram of the overall structure of the protective boots with high-temperature resistant and heat-insulating protective boot covers from another angle is shown;
[0019] The symbols in the figure are as follows:
[0020] 11. Aluminum foil layer; 12. Flame-retardant base fabric layer; 13. Thermal insulation felt layer; 14. Waterproof layer; 15. Lining layer; 20. Boot shaft; 30. Boot surface; 40. Boot shaft side opening; 50. Boot upper; 60. Boot bottom pocket; 70. Fire boots.
[0021] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0022] It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0023] Those skilled in the art will understand that, unless expressly stated otherwise, the singular forms "a", "an", "said", "above" and "the" used herein may also include plural forms. It should be further understood that the term "comprising" used in the specification of the present utility model refers to the presence of the features, integers, steps, operations, elements, units, modules and / or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, units, modules, components and / or groups thereof. It should be understood that when we refer to an element as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element, or there may be intermediate elements. In addition, "connected" or "coupled" as used herein may include wireless connection or wireless coupling. The term "and / or" used herein includes all or any unit and all combinations of one or more associated listed items.
[0024] Those skilled in the art will understand that, unless otherwise defined, all terms used herein (including technical and scientific terms) have the same meaning as commonly understood by those skilled in the art in the field to which this invention belongs. It should also be understood that terms such as those defined in common dictionaries should be understood to have meanings consistent with their meanings in the context of the prior art, and will not be interpreted in an idealized or overly formal sense unless specifically defined as herein.
[0025] See also Figures 1-4 , Figure 1 This is a schematic diagram of the overall structure of the high temperature resistant heat insulating protective boot cover provided by the utility model. Figure 2 yes Figure 1 The schematic diagram of the five-layer thermal insulation structure fabric of the high-temperature resistant thermal insulation protective boot cover is shown. Figure 3 : is a schematic diagram of the overall structure of the protective boots with high temperature resistant and heat insulating protective boot covers provided in this embodiment, Figure 4 yes Figure 3 The overall structural diagram of the protective boot with high temperature resistant and heat insulating protective boot cover is shown from another angle.
[0026] The utility model provides a protective boot with a high-temperature resistant and heat-insulating protective boot cover, which comprises a fire-fighting boot 70 and a high-temperature resistant and heat-insulating protective boot cover sleeved on the fire-fighting boot.
[0027] The high-temperature resistant, heat-insulating, protective boot cover provided by the present invention is made of a five-layer heat-insulating fabric. The high-temperature resistant, heat-insulating, protective boot cover comprises a boot shaft 20, a boot upper 30, a boot cuff 50, and a boot sole pocket 60. The boot shaft 20, the boot upper 30, and the boot cuff 50 are sewn together to form the shape of a boot. The boot shaft 20 extends to the side of the boot cuff 50 to provide a boot shaft side opening 40. The boot sole pocket 60 and the boot cuff 50 are sewn together to form a pocket shape for fixing the boot. A gap is left when the boot sole pocket 60 and the boot cuff 50 are enclosed and sewn together. The enclosed and sewn boot sole pocket 60 and the boot cuff 50 provide additional fixing and protection, allowing the boot cover to fit the boot more closely and increase safety. The gap helps dissipate heat, prevents heat from accumulating in the boot sole, and further improves wearing comfort and safety.
[0028] Specifically, according to the shape of the boots to be used, the size and shape of the boot shaft 20, the boot upper 30, and the boot upper 50 are designed to fit the size and shape of the boots, wherein the length and dimensions of the boot shaft 20 are the same as the size of the boots, the boot upper 30 is sewn to the boot shaft 20 to form a folded surface, and the boot upper 50 is sewn to the boot shaft 20 and the boot upper 30 to form a three-dimensional boot cover. By sewing the boot shaft 20, the boot upper 30, and the boot upper 50, the structure is complete, ensuring that the boot cover will not fall off easily during use. The boot sole pocket 60 is sewn to the boot upper 50 to form a pocket shape that can fix the boot, so that the boot upper 30 is not easily turned outward. Furthermore, the boot sole pocket 60 is set at a position adapted to the forefoot of the boot, and the boot sole pocket 60 and the boot upper 50 form a half pocket shape for fixing the boot. The boot sole pocket 60 is located at the stress-bearing part of the forefoot of the boot and is always under downward pressure during walking. Its surface is smooth and not easily hooked by protruding objects, thus avoiding the problem of being lifted up by external force or inertia, causing the boot body to be exposed and the protective performance to be lost.
[0029] Furthermore, a Velcro (not marked in the figure) is provided on the inner side of the boot shaft side opening 40, and the Velcro is used to close the boot shaft 20. When it is necessary to wear the boot, the Velcro of the boot shaft side opening 40 is opened to form a half-open boot cover, and the boot bottom pocket 60 is stepped on to close the Velcro inside the boot shaft side opening 40, so that the entire high-temperature resistant and heat-insulating protective boot cover fits the boot. When not in use, the Velcro of the boot shaft side opening 40 can be pulled open to achieve easy putting on and taking off. In other embodiments, an elastic band (not marked in the figure) is provided at the boot shaft side opening 40, and the elastic band is used to close the boot shaft 20. The design of the boot shaft side opening 40 is convenient for putting on and taking off, and is equipped with Velcro or elastic band to provide good sealing to prevent hot air or flames from entering the inside of the boot shaft 20.
[0030] The fabric of the high-temperature resistant heat-insulating protective boot covers in this embodiment is a five-layer heat-insulating structural fabric. Specifically, the five-layer GOREL heat-insulating structural fabric includes an aluminum foil layer 11, a flame-retardant base fabric layer 12, an insulation felt layer 13, a waterproof layer 14 and a lining layer 15 stacked in sequence from the outside to the inside. Among them, the aluminum foil layer 11 can reflect external high-temperature heat radiation and effectively reduce heat transfer. The flame-retardant base fabric layer 12 can provide primary flame-retardant protection to prevent the flame from directly contacting the inner layer material. The insulation felt layer 13 can have good heat insulation performance and further reduce heat transfer. The waterproof layer 14 can prevent moisture penetration and ensure that the boot covers still maintain good heat insulation effect in a humid environment. The lining layer 15 can increase wearing comfort and protect the boots from wear. In other embodiments, the aluminum foil layer 11 and the flame-retardant base fabric layer 12 are composite settings, and the insulation felt layer 13 and the waterproof layer 14 are composite settings. Specifically, the aluminum foil layer 11 is combined with the flame-retardant base fabric layer 12 to enhance the overall material's strength and durability while maintaining excellent thermal insulation and flame-retardant properties. The thermal insulation felt layer 13 is combined with the waterproof layer 14 to provide dual protection, combining thermal insulation and waterproofing, ensuring the boot cover remains effective in a variety of challenging environments.
[0031] In general, the high-temperature resistant heat-insulating protective boot covers provided by the utility model improve the heat insulation and fire-avoidance effects and the protective performance thereof by setting five layers of heat-insulating structural fabric; the boot bottom pocket and the boot upper are sewn together to provide additional fixation and protection, so that the boot covers fit the boots better and increase safety; the high-temperature resistant heat-insulating protective boot covers fit tightly to the boot body, which can not only ensure the heat insulation and fire-avoidance effects, but also will not be easily hooked by other objects, ensuring safety; the Velcro opening on the side of the boot shaft can be easily put on and taken off, which can solve the problem that firefighters or rescuers are burned by flames or lose the protective effect of the high-temperature heat-insulating protective boot covers when wearing fire boots during fire rescue, and can avoid the danger caused by hooking other objects due to unreasonable structural design of the boot covers; it significantly improves the heat insulation performance, fire resistance, waterproof performance and wearing comfort of the boot covers, and can provide users with more comprehensive protection in harsh environments such as high temperature and fire.
[0032] The above description is only a preferred embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A high temperature resistant heat insulating protective boot cover, characterized in that: The fabric of the high-temperature resistant heat-insulating protective boot cover is a five-layer heat-insulating structural fabric. The high-temperature resistant heat-insulating protective boot cover includes a boot shaft, a boot upper and a boot bottom pocket. The boot shaft, the boot upper and the boot upper are sewn together to form the shape of a boot. The boot shaft extends to the side of the boot upper to set the boot shaft side opening. The boot bottom pocket and the boot upper are sewn together to form a pocket bottom shape for fixing the boot, and a gap is left when the boot bottom pocket and the boot upper are enclosed and sewn together.
2. The high temperature resistant and heat insulating protective boot cover according to claim 1, characterized in that: The five-layer heat-insulating structural fabric comprises an aluminum foil layer, a flame-retardant base fabric layer, a heat-insulating felt layer, a waterproof layer and a lining fabric layer which are stacked in sequence from the outside to the inside.
3. The high temperature resistant and heat insulating protective boot cover according to claim 1, characterized in that: A Velcro is provided on the inner side of the side opening of the boot shaft, and the Velcro is used to close the boot shaft.
4. The high temperature resistant and heat insulating protective boot cover according to claim 1, characterized in that: An elastic band is provided at the side opening of the boot shaft, and the elastic band is used to close the boot shaft.
5. The high temperature resistant and heat insulating protective boot cover according to claim 1, characterized in that: The boot sole pocket is arranged at a position adapted to the forefoot of the boot, and the boot sole pocket and the boot upper form a half-sole shape for fixing the boot.
6. The high temperature resistant and heat insulating protective boot cover according to claim 2, characterized in that: The aluminum foil layer and the flame retardant base fabric layer are compositely arranged.
7. The high temperature resistant and heat insulating protective boot cover according to claim 2, characterized in that: The thermal insulation felt layer and the waterproof layer are compositely arranged.
8. A protective boot with a high temperature resistant and heat insulating protective boot cover, characterized in that: The invention comprises a fire boot and a high temperature resistant heat insulating protective boot cover according to any one of claims 1 to 7 which is sleeved on the fire boot.