CN211024874U

CN211024874U - Fire-proof head cover

Info

Publication number: CN211024874U
Application number: CN201921791518.6U
Authority: CN
Inventors: 邹亮; 曾永红; 张磊; 史训苗; 吴银; 刘镀; 陶美
Original assignee: Youputai Shenzhen Technology Co ltd
Current assignee: Youputai Shenzhen Technology Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-07-17
Anticipated expiration: 2029-10-23

Abstract

The utility model provides a fireproof headgear. The fireproof headgear comprises a headgear part and a cape part, wherein the headgear part comprises a main body part for covering the head and the neck, a window part arranged on the front side of the main body part and an extension part for covering the front chest, the main body part is provided with an opening for putting on and taking off the fireproof headgear, and the extension part is formed by extending from the front side edge of the opening to the direction close to the abdomen; the shoulder cape part extends from the edge of the head cover part to the direction close to the arm, and the edge of the shoulder cape part is attached to the joint of the arm and the shoulder. Compared with the prior art, the utility model provides a fire prevention headgear closure is good, is difficult to be taken off by the hook.

Description

Fire-proof head cover

[ technical field ] A method for producing a semiconductor device

The utility model relates to a fire prevention protective equipment technical field especially relates to a fire prevention headgear.

[ background of the invention ]

The fire-proof headgear is an important protective tool worn by fire fighters in dangerous places such as fire scene for saving people, rescuing valuable materials, closing combustible gas valve, etc. The fireproof headgear is a special protective headgear for protecting the whole body of a wearer from fire, and the thermal protection performance of the fireproof headgear is higher than that of a common firefighter uniform, and the fireproof headgear is more complete. The fireproof headgear can effectively protect the head of a wearer from being damaged by flame, and is an indispensable important component of the fire-protection suit.

The split fireproof hood of the fire-protection suit is separated from the jacket, the general fireproof hood only protects the head and the neck, flame or smoke easily enters the fireproof hood from the joint of the opening of the fireproof hood and the collar of the jacket, and the wearer is injured. As an improvement, a cape with openings at two ends in a circular truncated cone shape is added at the opening of the fireproof headgear in the related art, and when the length of the cape is too short, the problem of limited protection effect on shoulders is caused; when the length of the cape is too long, the edges of the cape, which are positioned at the two sides of the shoulders, are easy to be turned up, so that smoke enters the fireproof headgear or is hooked up to cause the fireproof headgear to move or even fall off.

Therefore, there is a need to provide a new structure of fire-resistant headgear to solve the above problems.

[ Utility model ] content

The to-be-solved technical problem of the utility model is how to provide a fire-proof hood can fully protect head, neck and shoulder and can guarantee the good technical problem of junction closure of hood and jacket again.

The utility model discloses an above-mentioned technical problem is solved to following technical scheme:

a fire-proof headgear comprises a headgear part and a shawl part, wherein the headgear part comprises a main body part for covering the head and the neck, a window part arranged on the front side of the main body part and an extension part for covering the front chest, the main body part is provided with an opening for putting on and taking off the fire-proof headgear, and the extension part is formed by extending from the front side edge of the opening to the direction close to the abdomen; the shoulder cape part extends from the edge of the head cover part to the direction close to the arm, the extending distance is more than or equal to 20cm and less than or equal to 25cm, and the edge of the shoulder cape part is attached to the joint of the arm and the shoulder.

Preferably, the main body portion, the extension portion, and the cape portion are integrally provided.

Preferably, the fireproof headgear further comprises a fixing portion, the fixing portion comprises a fixing strap, one end of the fixing strap is fixedly connected to the front side edge of the shoulder portion, and the other end of the fixing strap is fixed to the rear side edge of the shoulder portion.

Preferably, a through hole corresponding to the face is formed in the front side of the head cover portion, the eyes of a person can be exposed to the outside through the through hole, and the window portion is connected to the outer side of the main body portion and completely covers the through hole.

Preferably, the window portion is a rectangle, the window portion comprises a perspective portion for observing the external environment of the main body portion, the perspective portion is a fireproof transparent plate, and the perspective portion is detachably connected with the main body portion.

Preferably, the main body part, the extension part and the shoulder cape part are sequentially provided with a comfort layer, a heat insulation layer and a flame retardant layer from inside to outside.

Preferably, the flame-retardant layer is made of pre-oxidized fibers and para-aramid fiber in a blending mode, and an aluminum foil is arranged on the surface, on one side, of the flame-retardant layer, which deviates from the heat insulation layer.

Preferably, the thermal insulation layer is made of aerogel.

Preferably, the comfortable layer is woven into by phase change energy storage fibre and aramid fiber blending, the comfortable layer is including the uplift layer and the flat bed that are wave structure, the flat bed set up in the most inboard of fire prevention headgear, the uplift layer is close to the insulating layer sets up.

Compared with the prior art, the utility model provides a fire prevention headgear hood portion has increased the extension that is used for protecting the front chest, it follows to drape over one's shoulders the edge of hood portion extends to the junction of arm and shoulder to the direction that is close to the arm, can fully protect head, neck, shoulder and front chest, is in simultaneously the edge of drape over one's shoulders sets up the fixed band, will the edge of drape over one's shoulders combines in the jacket firmly more, inclosed, makes the edge of drape over one's shoulders is difficult to the tip-up, greatly increased again the closure that fire prevention headgear and jacket are connected, also do not let easily simultaneously the fire prevention headgear takes place to remove or drops.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

fig. 1 is a schematic view of a front side structure of a fire-proof headgear according to a first embodiment of the present invention;

fig. 2 is a schematic structural view of the rear side of the fire-proof headgear according to the first embodiment of the present invention;

fig. 3 is a wearing schematic view of the fire-proof headgear and the fire-proof suit according to the first embodiment of the present invention;

fig. 4 is a schematic structural view of the front side of the fire-proof headgear according to the second embodiment of the present invention;

fig. 5 is a schematic structural view of the front side (a) and the rear side (b) of the fire-proof headgear according to the third embodiment of the present invention.

[ detailed description ] embodiments

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-3, fig. 1 is a schematic view of a front side structure of a fire-proof headgear according to an embodiment of the present invention; fig. 2 is a schematic structural view of the rear side of the fire-proof headgear according to the first embodiment of the present invention; fig. 3 is a wearing schematic view of the fire-proof headgear and the fire-proof suit according to the first embodiment of the present invention. The utility model provides a fireproof headgear 100, including the head cover part 1, cape part 2 that set gradually and general 2 marginal facings are fixed in the fixed part 3 of fire-resistant suit 200.

The head and neck cover part 1 includes a main body part 11 for covering the head and neck, a window part 12 provided in front of the main body part 11, and an extension part 13 for covering the chest. The main body 11 is provided with an opening (not shown) for putting on and taking off the fireproof headgear, and the extension portion 13 is formed to extend from the front edge of the opening in the direction toward the abdomen. When fire fighting or high temperature operation in the industries of glass, cement, ceramics, furnaces and the like is carried out, the front of a wearer is mostly faced with a fire source, so that the protection of the front side of the wearer needs to be more comprehensive. The utility model discloses in, through setting up extension 13 can effectively protect the person of wearing's chest position, compares the scarf in the fire prevention headgear among the correlation technique, only pays attention to protection neck and shoulder and has neglected chest position. There are many important organs in the human chest that require intensive protection.

In addition, a through hole (not shown) is formed in the front side of the head cover 1 to be corresponding to the face portion, the eye of a person can be exposed to the outside through the through hole, and the window portion 12 is connected to the outside of the main body portion 11 to completely cover the through hole. The window 12 includes a see-through portion 121 for observing the environment outside the main body 11, the see-through portion 121 is a see-through plate made of fireproof transparent material, and the see-through portion 121 is detachably connected to the main body 11. Specifically, in this embodiment, the window portion 12 further includes a connecting portion 122, one end of the connecting portion 122 is fixed to the main body portion 11 and is disposed along an edge of the through hole, and when the see-through portion 121 covers the through hole, the edge of the see-through portion 121 is sandwiched between the edge of the through hole of the main body portion 11 and the other end of the connecting portion 122, so that the see-through portion 121 is detachably connected to the main body portion 11.

The shoulder cape part 2 extends from the edge of the head cover part 1 along the shoulder surface to the direction close to the arm, the extending distance W is more than or equal to 20cm and less than or equal to 25cm, and the edge of the shoulder cape part 2 is attached to the joint of the arm and the shoulder. The structure can fully protect the shoulder, and the edge of the shawl 2 can not be too long, so that the shawl is not easy to be hooked up by foreign objects during fire fighting operation or high-temperature operation.

In a further improvement, the main body 11, the extension 13 and the shoulder 2 are integrally arranged, so that the connecting gap between the parts is reduced, and the sealing performance of the fire-proof headgear 100 is improved.

The fixing part 3 comprises a fixing band 31 and a fixing ring 32 arranged at the front side of the shoulder part 2. One end of the fixing strap 31 is fixed at the rear side of the shoulder part 2, and the other end passes through the fixing ring 32 and then is folded in half for fixing. Further, the fixed band 31 is close to the one end of solid fixed ring 32 is equipped with a plurality of son of mutually supporting and detains 311 and a plurality of box 312, the son detain 311 with box 312 set up in a side surface of fixed band 31 and a plurality of 311 and a plurality of are detained to the son the button 312 is followed the length direction array of fixed band 31. After the fireproof suit 200 is worn, the wearer passes the fixing band 31 through the fixing ring 32 and then fastens and fixes the fixing band by using the male buckle 311 and the female buckle 312, the fixing band 31 is located at the armpit position of the fireproof suit 200, and the fastening position of the male buckle 311 and the female buckle 312 is adjusted to adjust the length of the fixing band 3. This structure closes the edge of the fire-retardant headgear 100 by the fixing portion 3, and prevents flames or smoke from entering the interior of the fire-retardant headgear 100 from the edge of the shoulder portion 2.

The main body part 11, the extension part 13 and the cape 2 are sequentially provided with a comfort layer, a heat insulation layer and a flame retardant layer from inside to outside, and the fixing part 3 is arranged on the comfort layer of the cape 2.

The flame-retardant layer is made by pre-oxidized fiber and para-aramid fiber blending, and the surface of one side of the flame-retardant layer, which deviates from the thermal insulation layer, is provided with an aluminum foil. The pre-oxidized fiber is obtained by pre-oxidizing carbon-containing organic fiber precursor in air medium for several tens to hundreds of minutes, and has a limiting oxygen index of over 45 percent. The material does not generate combustion reaction under the combustion of common flame, and is a good high-temperature resistant material; the para-aramid has very good thermal stability and ultrahigh strength; the aluminum foil is attached to the cloth through the flame-retardant adhesive, the surface of the compounded aluminum foil is smooth and flat, the light reflectivity is high, and the aluminum foil has good reflective and thermal radiation performances.

The insulating layer is made by aerogel, the insulating layer possesses the low heat conductivity coefficient, and the strong advantage of heat-proof quality still has certain tensile and compressive strength.

Comfortable layer is made into by phase change energy storage fibre and aramid fiber blending, comfortable layer is including the uplift layer and the flat bed that are wave structure, the flat bed set up in fire prevention headgear 100 is the most inboard, the uplift layer is close to the insulating layer sets up, and such structure can hold the thermal-insulated effect of sufficient air reinforcing, makes fire prevention headgear 100 has fine breathing freely, passes through wet and the travelling comfort.

Example two

Referring to fig. 2-4, fig. 4 is a schematic structural view of the front side of the fire-proof headgear according to the second embodiment of the present invention. Compared with the first embodiment, the present embodiment is different from the first embodiment only in the structure of the fixing portion.

In this embodiment, the fixing portion 3' is a fixing band. The length of the fixing band 3 'can be adjusted, specifically, the fixing band 3' includes a first section 31 'fixed on the front side of the shoulder portion 2 and a second section 32' fixed on the rear side of the shoulder portion 2, the other end of the first section 31 'is provided with a hook and loop fastener surface, the other end of the second section 32' is provided with a hook and loop fastener surface, and the hook and loop fastener surface extend along the length direction of the first section 31 'and the length direction of the second section 32' respectively. The hook and loop fastener surface is engaged with the hook and loop fastener surface to fix the fire-resistant headgear 100. The magic tape is a flame-retardant magic tape, and the purpose of adjusting the wearing tightness of the fireproof headgear 100 can be achieved by changing the bonding position of the hook surface and the hair surface of the flame-retardant magic tape.

EXAMPLE III

Referring to fig. 2-5, fig. 5 is a schematic structural view of the front side (a) and the rear side (b) of the fire-retardant headgear according to a third embodiment of the present invention. Compared with the first embodiment and the second embodiment, the present embodiment is different from the first embodiment and the second embodiment only in the structure of the fixing portion.

In this embodiment, the fixing portion 3 ″ is a flame retardant magic tape disposed along the edge of the shoulder portion 2. After the fireproof suit 200 and the fireproof headgear 100 are worn, the fixing portion 3 ″ only needs to be adhered and fixed to the fireproof suit 200, the operation is simple and rapid, the requirement of a firefighter on the wearing speed of the fireproof suit can be met, and meanwhile, the edge of the fireproof headgear 100 is closed through the fixing portion 3 ″ to prevent flame or smoke from entering the fireproof headgear 100 from the edge of the shoulder portion 2.

The above embodiments of the present invention are only described, and it should be noted that, for those skilled in the art, modifications can be made without departing from the inventive concept, but these all fall into the protection scope of the present invention.

Claims

1. A fireproof headgear comprises a headgear body and a shoulder part, and is characterized in that:

the hood part comprises a main body part for covering the head and the neck, a window part arranged on the front side of the main body part and an extension part connected with the main body part and used for covering the front chest, the main body part is provided with an opening for putting on and taking off the fireproof headgear, and the extension part is formed by extending from the front side edge of the opening to the direction close to the abdomen;

the shoulder cape part extends from the edge of the head cover part to the direction close to the arm, the extending distance is more than or equal to 20cm and less than or equal to 25cm, and the edge of the shoulder cape part is attached to the joint of the arm and the shoulder.

2. The fire-resistant headgear of claim 1, wherein the main body portion, the extension portion, and the cape portion are integrally provided.

3. The fire headgear of claim 1, further comprising a securing portion, wherein the securing portion comprises a securing strap, one end of the securing strap is fixedly connected to a front edge of the shoulder portion, and the other end of the securing strap is secured to a rear edge of the shoulder portion.

4. The fire-proof headgear according to claim 1, wherein a through hole is formed at a front side of the headgear portion corresponding to the face portion, through which the eyes of a person can be exposed to the outside, and the window portion is connected to an outer side of the main body portion and completely covers the through hole.

5. The fire-resistant headgear according to claim 4, wherein the window portion is rectangular, the window portion comprises a transparent portion for observing the environment outside the main body portion, the transparent portion is a fire-resistant transparent plate, and the transparent portion is detachably connected to the main body portion.

6. The fire-resistant headgear according to claim 1, wherein the main body portion, the extension portion and the shoulder portion are provided with a comfort layer, a thermal insulation layer and a flame retardant layer in this order from inside to outside.

7. The fireproof headgear of claim 6, wherein the flame retardant layer is made of pre-oxidized fiber and para-aramid blended fabric, and an aluminum foil is disposed on a side surface of the flame retardant layer facing away from the thermal insulation layer.

8. The fire-resistant headgear according to claim 6, wherein the insulation layer is made of aerogel.

9. The fireproof headgear of claim 6, wherein the comfort layer is woven from a blend of phase change energy storage fibers and aramid fibers, the comfort layer comprises a raised layer and a flat layer in a wavy structure, the flat layer is disposed on an innermost side of the fireproof headgear, and the raised layer is disposed adjacent to the thermal insulation layer.