CN216222666U - Face mask for fire fighting system - Google Patents
Face mask for fire fighting system Download PDFInfo
- Publication number
- CN216222666U CN216222666U CN202120394676.9U CN202120394676U CN216222666U CN 216222666 U CN216222666 U CN 216222666U CN 202120394676 U CN202120394676 U CN 202120394676U CN 216222666 U CN216222666 U CN 216222666U
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- layer part
- mask body
- mask
- outlet valve
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- 239000000463 material Substances 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 239000012780 transparent material Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims 1
- 239000012774 insulation material Substances 0.000 abstract 1
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model provides a mask for a fire fighting system, which comprises a mask body, a mask body and at least one-way air outlet valve, wherein the mask body comprises an outer layer part made of a high-temperature resistant material, a middle layer part made of a heat insulation material and an inner layer part made of a skin-friendly material, the middle layer part is connected with the outer layer part and the inner layer part in an ultrasonic mode, and the peripheral edge of the outer layer part or the inner layer part is connected with an opening part in a sealing mode; the right half of the mask body is provided with at least one first through hole for inserting the breather pipe, so that relatively clean air enters towards the direction of the first through hole, the left half of the mask body is provided with at least one second through hole communicated with the first through hole, and the one-way air outlet valve is embedded into the second through hole, so that the air flow exhaled by the human body flows out towards the direction of the second through hole through the one-way air outlet valve. Compared with the prior art, the mask body and the one-way air outlet valve are arranged, so that a wearer can breathe conveniently, and the mask has the characteristics of simple structure, comfortable use and convenience.
Description
Technical Field
The present invention relates to a mask for a fire fighting system.
Background
At present, there is a face mask for a fire fighting system in the prior art, comprising a hood body including a head mask portion for covering a human head, a window region made of a transparent material, a neck mask portion for sealing attachment to a human neck, the hood portion being located below the window region being provided with an opening portion. It has the problems that: in the fire fighting process, the wearer uses the mask with the prior structure, and the mask is limited by the structure of the mask which is more complex, so that the use is uncomfortable and inconvenient.
To this end, the present invention provides a mask for a fire protection system.
SUMMERY OF THE UTILITY MODEL
In view of the above problems in the prior art, the present invention is directed to a mask for a fire fighting system, which has the advantages of simple structure, comfortable and convenient use.
The purpose of the utility model can be realized by the following technical scheme:
a face mask for a fire fighting system comprises a head mask body, wherein the head mask body comprises a head mask part, a window area and a neck mask part, the head mask part is used for being sleeved on the head of a human body, the window area is made of transparent materials, the neck mask part is used for being in sealing fit with the neck of the human body, the head mask part located below the window area is provided with an opening part, the face mask body further comprises a face mask body and at least one-way air outlet valve, the face mask body comprises an outer layer part made of high-temperature-resistant materials, a middle layer part made of heat-insulating materials and an inner layer part made of skin-friendly materials, the middle layer part is connected with the outer layer part and the inner layer part in an ultrasonic mode, and the peripheral edge of the outer layer part or the inner layer part is in sealing connection with the opening part;
the right half of the mask body is provided with at least one first through hole for inserting the breather pipe so as to lead in relatively clean air towards the direction of the first through hole, the left half of the mask body is provided with at least one second through hole communicated with the first through hole, and the one-way air outlet valve is embedded into the second through hole so as to lead the air flow exhaled by the human body to flow out towards the direction of the second through hole through the one-way air outlet valve.
The face mask for the fire fighting system is characterized in that: the skin-friendly material of the inner layer part is an integrated piece made of silica gel or non-woven fabric.
The face mask for the fire fighting system is characterized in that: the left half of the mask body and the right half of the mask body are symmetrically arranged along the middle curve direction, and the left half of the mask body and the right half of the mask body are both arc surface-shaped.
The face mask for the fire fighting system is characterized in that: when the mask body is in a flat state, the diameter line of the first through hole and the diameter line of the second through hole are on the same horizontal axis, and the diameter of the first through hole is equal to that of the second through hole.
As described above, the mask for a fire fighting system according to the present invention has the following advantages:
after the mask for the fire fighting system is utilized, compared with the prior art, due to the adoption of the structure, the mask body and the one-way air outlet valve are arranged, so that the mask body with the inner layer part made of the skin-friendly material can be combined with the existing mask body, clean air is introduced towards the first through hole direction of the mask body, air exhaled by a wearer flows towards the second through hole direction of the mask body under the action of the one-way air outlet valve, the mask is convenient for the wearer to breathe during fire fighting, and the mask has the characteristics of simple structure, comfortable use and convenience.
The present invention will be further described with reference to the following embodiments.
Drawings
FIG. 1 is a side view of a face mask for a fire protection system;
FIG. 2 is a front view of a face mask for a fire fighting system;
FIG. 3 is a schematic view of a mask body for use in a face mask of a fire protection system;
fig. 4 is a schematic view showing an inner structure of a mask body of a mask for a fire fighting system in a deployed state.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the present disclosure, and are not used for limiting the conditions of the present disclosure, so that the present disclosure is not limited to the technical essence, and any modifications of the structures, changes of the ratios, or adjustments of the sizes, can still fall within the scope of the present disclosure without affecting the function and the achievable purpose of the present disclosure. In addition, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description only and are not intended to limit the scope of the present invention, and changes or modifications of the relative relationship thereof may be made without substantial technical changes and modifications. The specific structure can be explained with reference to the drawings of the patent application.
In the following embodiments, the left side of the paper surface is the left direction, the right side of the paper surface is the right direction, the upper side of the paper surface is the upper direction, the lower side of the paper surface is the lower direction, the front side perpendicular to the paper surface is the front direction, and the rear side perpendicular to the paper surface is the rear direction.
The utility model provides a face mask for a fire fighting system, please refer to fig. 1, fig. 2, fig. 3 and fig. 4, which comprises a head mask body 1, wherein the head mask body 1 comprises a head mask part 10 for sleeving the head of a human body, a window area 11 made of a transparent material, and a neck mask part 12 for being hermetically attached to the neck of the human body, the head mask part 10 positioned below the window area 11 is provided with an opening part 100, the face mask body 2 further comprises a mouth mask body 2 and at least one-way air outlet valve 3, the head mask body 2 comprises an outer layer part 20 made of a high temperature resistant material, a middle layer part 21 made of a heat insulating material and an inner layer part 22 made of a skin-friendly material, the middle layer part 21 is connected with the outer layer part 20 and the inner layer part 22 in an ultrasonic mode, and the peripheral edge of the outer layer part 20 or the inner layer part 22 is hermetically connected to the opening part 100;
the right half of the mask body 2 is provided with at least one first through hole 2a for inserting a vent pipe (not shown in the figure, all the following) so as to lead relatively clean air to enter towards the direction of the first through hole 2a, the left half of the mask body 2 is provided with at least one second through hole 2b communicated with the first through hole 2a, and the one-way air outlet valve 3 is embedded into the second through hole 2b so as to lead the air flow exhaled by the human body to flow out towards the direction of the second through hole 2b through the one-way air outlet valve 3. Compared with the prior art, the mask body 2 with the inner layer part 22 made of the skin-friendly material is combined with the existing mask body 1 by adopting the structure and arranging the mask body 2 and the one-way air outlet valve 3, clean air is introduced towards the first through hole 2a of the mask body 2, air exhaled by a wearer flows out towards the second through hole 2b of the mask body 2 under the action of the one-way air outlet valve 3, the mask is convenient for the wearer to breathe during firefighting, and the mask has the characteristics of simple structure, comfortable use and convenience.
It should be noted that: the positions of the first through hole 2a and the second through hole 2b can be changed, that is, the first through hole 2a can be disposed on the left half of the mask body 2 and the second through hole 2b can be disposed on the right half of the mask body 2; in addition, the first through hole 2a and the second through hole 2b in the present application are both one, but are not limited thereto, and the number thereof may be two or more.
Referring to fig. 2, 3 and 4, in the present embodiment, the skin-friendly material of the inner layer 22 is an integrated piece made of silica gel or non-woven fabric.
Referring to fig. 2 and 3, in this embodiment, the left half of the mask body 2 and the right half of the mask body 2 are symmetrically disposed along the middle curve direction, and both the left half of the mask body 2 and the right half of the mask body 2 are arc-surface shaped.
As a further improvement, referring to fig. 2, when the mask body 2 is in a flat state, a diameter line of the first through hole 2a and a diameter line of the second through hole 2b are on the same horizontal axis, and a diameter of the first through hole 2a is equal to a diameter of the second through hole 2 b.
As described above, the mask for a fire fighting system according to the present invention has the following advantages:
after the mask for the fire fighting system is utilized, compared with the prior art, due to the adoption of the structure, the mask body and the one-way air outlet valve are arranged, so that the mask body with the inner layer part made of the skin-friendly material can be combined with the existing mask body, clean air is introduced towards the first through hole direction of the mask body, air exhaled by a wearer flows towards the second through hole direction of the mask body under the action of the one-way air outlet valve, the mask is convenient for the wearer to breathe during fire fighting, and the structure is simple, comfortable and convenient to use.
In conclusion, the present invention effectively overcomes various disadvantages of the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (4)
1. The utility model provides a face guard for fire extinguishing system, includes the hood body, the hood body including be used for the cover locate human head the head cover portion, by the window district that transparent material made, be used for with the neck cover portion of the sealed laminating of human neck, the hood portion that is located window district below is equipped with opening, its characterized in that: the mask body comprises an outer layer part made of high-temperature-resistant materials, a middle layer part made of heat-insulating materials and an inner layer part made of skin-friendly materials, the middle layer part is connected with the outer layer part and the inner layer part in an ultrasonic mode, and the peripheral edge of the outer layer part or the inner layer part is connected with the opening part in a sealing mode;
the right half of the mask body is provided with at least one first through hole for inserting the breather pipe so as to lead in relatively clean air towards the direction of the first through hole, the left half of the mask body is provided with at least one second through hole communicated with the first through hole, and the one-way air outlet valve is embedded into the second through hole so as to lead the air flow exhaled by the human body to flow out towards the direction of the second through hole through the one-way air outlet valve.
2. A mask for a fire protection system as defined in claim 1, wherein: the skin-friendly material of the inner layer part is an integrated piece made of silica gel or non-woven fabric.
3. A mask for a fire fighting system as defined in claim 1 or claim 2, wherein: the left half of the mask body and the right half of the mask body are symmetrically arranged along the middle curve direction, and the left half of the mask body and the right half of the mask body are both arc surface-shaped.
4. A mask for a fire fighting system as defined in claim 1 or claim 2, wherein: when the mask body is in a flat state, the diameter line of the first through hole and the diameter line of the second through hole are on the same horizontal axis, and the diameter of the first through hole is equal to that of the second through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120394676.9U CN216222666U (en) | 2021-02-22 | 2021-02-22 | Face mask for fire fighting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120394676.9U CN216222666U (en) | 2021-02-22 | 2021-02-22 | Face mask for fire fighting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216222666U true CN216222666U (en) | 2022-04-08 |
Family
ID=80939667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120394676.9U Active CN216222666U (en) | 2021-02-22 | 2021-02-22 | Face mask for fire fighting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216222666U (en) |
-
2021
- 2021-02-22 CN CN202120394676.9U patent/CN216222666U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240305 Address after: No. 1-3702, Cuiliu East Street, Changhong West Road, Liangxiang Township, Fangshan District, Beijing, 102400 Patentee after: Beijing Jianmao Construction Engineering Co.,Ltd. Country or region after: China Address before: 528402, Xueyuan Road, 1, Shiqi District, Guangdong, Zhongshan Patentee before: Wu Fan Country or region before: China |