CN210611140U

CN210611140U - High-temperature-resistant fire-fighting helmet

Info

Publication number: CN210611140U
Application number: CN201920695212.4U
Authority: CN
Inventors: 不公告发明人
Original assignee: Suzhou Qichuangxin Material Technology Co Ltd
Current assignee: SUZHOU JUNYUE NEW MATERIAL TECHNOLOGY Co.,Ltd.
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-05-26
Anticipated expiration: 2029-05-15

Abstract

The utility model discloses a high temperature resistant fire helmet, which comprises an outer shell made of phenolic resin, wherein the outer surface of the outer shell is coated with an aerogel coating, the inner side of the outer shell is provided with a heat insulation layer, and the heat insulation layer is made of a vacuum heat insulation plate or an aerogel felt; the inner side of the heat insulation layer is sequentially provided with a buffer layer and a lining layer, wherein the buffer layer is made of sponge or foamed silica gel and has the thickness of 5-20 mm; a plurality of vent holes are formed in the inner liner layer; the front side of shell body is equipped with retractable transparent safety cover. The utility model discloses a high temperature resistant fire helmet, the heat-proof quality is good, and wears comfortablely, and the bradyseism performance is good, can reduce fireman's potential safety hazard.

Description

High-temperature-resistant fire-fighting helmet

Technical Field

The utility model relates to a fire-fighting equipment technical field, concretely relates to high temperature resistant fire helmet.

Background

In the fire-fighting emergency task, the fire-fighting helmet is necessary equipment for personal protection of fire fighters and is used for protecting the heads of the fire fighters from being injured by external impact, puncture and the like. The fire-fighting helmet with the complete protection function is very important for firefighters who often face dangers such as high temperature, dangerous falling objects and collapse.

The existing fire-fighting helmet has multiple-injection heavy heat insulation performance, but is often collapsed in a fire scene, and a heavy object falls down to hit the head of a firefighter sometimes to cause serious injury to the firefighter; the anti-seismic part of current fire helmet adopts to paste to cover the polyurethane layer more, and the shock attenuation effect is relatively poor, can cause the internal injury to the head after receiving the heavy hit, and heat-resisting high temperature resistant effect is poor moreover, and this has caused very big hidden danger to fire fighter's safety, consequently needs further to improve.

Meanwhile, the helmet is worn on the head, so that the head is in a relatively closed space, and in addition, the fire scene has high temperature, so that the heat of the head of a fireman cannot be dissipated, and the helmet is extremely uncomfortable.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a high temperature resistant fire helmet, this fire helmet's heat-proof quality is good, and wears comfortablely, and the bradyseism performance is good, can reduce fireman's potential safety hazard.

In order to solve the technical problem, the utility model provides a high temperature resistant fire helmet, which comprises an outer shell made of phenolic resin, wherein the outer surface of the outer shell is coated with an aerogel coating, the inner side of the outer shell is provided with a heat insulation layer, and the heat insulation layer is made of a vacuum heat insulation plate or an aerogel felt; the inner side of the heat insulation layer is sequentially provided with a buffer layer and a lining layer, wherein the buffer layer is made of sponge or foamed silica gel and has the thickness of 5-20 mm; a plurality of vent holes are formed in the inner liner layer; the front side of shell body is equipped with retractable transparent safety cover.

In the utility model, the aerogel coating is formed by coating the aerogel coating on the outer shell, which has good heat insulation effect and can prevent the surface of the helmet from being damaged due to high-temperature roasting; and simultaneously reduces heat transfer to the inside.

The buffer layer and the lining layer are sequentially arranged on the inner side of the heat insulation layer, wherein the buffer layer is made of sponge or foamed silica gel, has good buffering performance, and can reduce the damage to a fireman caused by falling of heavy objects to the head of the fireman during smashing; and the inner liner is provided with the vent holes, so that the air permeability can be increased, and the wearing is more comfortable.

Further, the vacuum insulation panel is a common vacuum insulation panel or an aerogel vacuum insulation panel, namely, a core material of the vacuum insulation panel is aerogel.

Further, a fluorescent adhesive tape is attached to the aerogel coating to facilitate the location of the firefighter to be seen clearly in the dark.

Furthermore, a plurality of cameras are arranged on the outer shell, a battery compartment is arranged on the outer shell, and a battery used for supplying power to the cameras is placed in the battery compartment. The camera is used for shooting the condition around the fire fighter, and the shooting picture can be transmitted to an external control center, so that the disaster condition of the fire scene can be known at any time.

Furthermore, the rear side of shell body still is equipped with detachable fire prevention scarf.

Furthermore, the fireproof shawl is made of pre-oxidized fiber cloth, glass fiber cloth, ceramic fiber cloth or basalt fiber cloth.

The utility model has the advantages that:

1. the high-temperature-resistant fire-fighting helmet is provided with the buffer layer and the inner liner in sequence on the inner side of the heat insulation layer, wherein the buffer layer is made of sponge or foamed silica gel, has good buffer performance, and can reduce the damage to the head of a fire fighter during hitting when a heavy object falls down and bring to the fire fighter; and the inner liner is provided with the vent holes, so that the air permeability can be increased, and the wearing is more comfortable.

2. The high-temperature-resistant fire fighting helmet of the utility model has the advantages that the aerogel coating is coated on the outer shell, which has good heat insulation effect and can prevent the surface of the helmet from being damaged due to high-temperature roasting; meanwhile, heat transfer to the inside is reduced, and the fireproof effect is improved.

Drawings

FIG. 1 is a schematic structural view of an embodiment of the high temperature resistant fire helmet of the present invention;

wherein: 100. an outer housing; 110. an accommodating groove; 120. a brim; 200. an aerogel coating; 300. a thermal insulation layer; 400. a buffer layer; 500. an inner liner layer; 510. a vent hole; 600. a transparent protective cover; 700. a night vision device; 710. an elastic band.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

Referring to fig. 1, an embodiment of the high temperature resistant fire helmet of the present invention includes an outer shell 100 made of phenolic resin, the outer surface of the outer shell 100 is coated with an aerogel coating 200, the aerogel coating 200 is formed by coating an aerogel coating on the outer shell 100, and has a good heat insulation effect, which can prevent the helmet surface from being damaged due to high temperature roasting, and at the same time, reduces heat transfer to the inside, and improves the fire and high temperature resistant effect.

The inner side of the outer shell 100 is provided with a heat insulation layer 300, and the heat insulation layer 300 is made of a vacuum heat insulation plate or aerogel felt; preferably, the vacuum insulation panel is an aerogel vacuum insulation panel, i.e. its core material is aerogel. The vacuum heat insulation plate effectively avoids heat transfer caused by air convection, the heat conductivity coefficient can be greatly reduced, and the heat insulation effect is good. The aerogel is light in weight, so that the weight of the helmet is reduced, and the wearing comfort is improved. In other embodiments, a vacuum insulation panel with glass fiber as the core material may be selected.

The inboard of insulating layer 300 is equipped with buffer layer 400 and inner liner 500 in proper order, wherein, buffer layer 400 is made by sponge or foaming silica gel, and thickness is 5 ~ 20 mm. Sponge or foaming silica gel can provide good cushioning nature, improves absorbing effect, can enough reduce the heavy object and fall down the injury that pounding in the middle of the fire fighter's head brought for the fire fighter, can improve the comfort level of wearing again.

The inner liner 500 is provided with a plurality of vent holes 510, which can be made of non-woven fabric material, thereby increasing air permeability and effectively dissipating heat from the head.

A retractable transparent protective cover 600 is provided on the front side of the outer case 100 to protect the face and eyes of a firefighter. In one embodiment, a receiving groove 110 for receiving the transparent protection cover 600 is formed in the outer case 100, and both sides of the transparent protection cover 600 are hinged to sidewalls of the receiving groove 110.

In one embodiment, a reflective film is attached to the surface of the transparent protective cover 600 to increase the reflection of strong light to protect the eyes of the firefighter.

A strip of fluorescent glue is applied to the aerogel coating 200 to allow the firefighter to be clearly located in the dark. The shell body 100 is provided with a plurality of cameras, the shell body 100 is provided with a battery compartment, and batteries for supplying power to the cameras are placed in the battery compartment. The camera is used for shooting the condition around the fire fighter, and the shooting picture can be transmitted to an external control center, so that the disaster condition of the fire scene can be known at any time.

In one embodiment, a detachable fire-proof cape (not shown) is further provided at the rear side of the outer shell 100, thereby improving the protection of the neck of the fire fighter. The fireproof shawl can be connected to the outer shell 100 through a hook and loop fastener or a hasp, so as to be convenient to disassemble and assemble. The fireproof shawl can be made of pre-oxidized fiber cloth, glass fiber cloth, ceramic fiber cloth or basalt fiber cloth with good fireproof performance.

In one embodiment, a chip is embedded in thermal barrier layer 300 to provide positioning and internal temperature monitoring functions. In another embodiment, night vision device 700 is also provided on the front side of the shell layer to facilitate nighttime operations by firefighters. Preferably, night vision device 700 is a binocular night vision device that is attached to both sides of the shell layer by a pair of elastic straps 710. Preferably, the front side of the shell layer is further provided with a visor 120, and the night vision device 700 can be placed on the visor 120 when not in use and can be relatively stably fixed to the eyes through the elastic band 710 when in use.

The utility model discloses a high temperature resistant fire helmet, the heat-proof quality is good, and wears comfortablely, and the bradyseism performance is good, can reduce fireman's potential safety hazard.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims

1. The high-temperature-resistant fire-fighting helmet is characterized by comprising an outer shell prepared from phenolic resin, wherein the outer surface of the outer shell is coated with an aerogel coating, the inner side of the outer shell is provided with a heat insulation layer, and the heat insulation layer is made of a vacuum heat insulation plate or an aerogel felt; the inner side of the heat insulation layer is sequentially provided with a buffer layer and a lining layer, wherein the buffer layer is made of sponge or foamed silica gel and has the thickness of 5-20 mm; a plurality of vent holes are formed in the inner liner layer; the front side of shell body is equipped with retractable transparent safety cover.

2. The high temperature resistant fire helmet of claim 1, wherein the vacuum insulation panel is a conventional vacuum insulation panel or an aerogel vacuum insulation panel.

3. The high temperature resistant fire-fighting helmet of claim 1, wherein a fluorescent adhesive strip is applied to the aerogel coating.

4. The high temperature resistant fire helmet of claim 1, wherein the outer shell has a plurality of cameras thereon, and the outer shell has a battery compartment therein, and a battery for supplying power to the cameras is disposed in the battery compartment.

5. A fire-fighting helmet of claim 1, wherein the rear side of the outer shell is further provided with a detachable fire-fighting cape.

6. The high temperature resistant fire-fighting helmet of claim 5, wherein the fire-fighting cape is made of pre-oxidized fiber cloth, glass fiber cloth, ceramic fiber cloth, or basalt fiber cloth.