CN220877556U - Escape self-oxygen-supply breathing mask - Google Patents
Escape self-oxygen-supply breathing mask Download PDFInfo
- Publication number
- CN220877556U CN220877556U CN202322593887.7U CN202322593887U CN220877556U CN 220877556 U CN220877556 U CN 220877556U CN 202322593887 U CN202322593887 U CN 202322593887U CN 220877556 U CN220877556 U CN 220877556U
- Authority
- CN
- China
- Prior art keywords
- oxygen supply
- oxygen
- mouth
- hood
- supply device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000029058 respiratory gaseous exchange Effects 0.000 title claims description 19
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 90
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 90
- 239000001301 oxygen Substances 0.000 claims abstract description 90
- 239000000126 substance Substances 0.000 claims abstract description 30
- 230000000241 respiratory effect Effects 0.000 claims abstract description 5
- 239000011241 protective layer Substances 0.000 claims description 22
- 239000010410 layer Substances 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 12
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 6
- 239000001569 carbon dioxide Substances 0.000 abstract description 6
- 239000003292 glue Substances 0.000 abstract description 2
- 210000003128 head Anatomy 0.000 description 13
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model discloses an escape self-oxygen-supply respiratory mask, which comprises a hood, wherein one side of the hood is provided with an oxygen supply nozzle, one end of the oxygen supply nozzle is provided with an oral-nasal mask, the other end of the oxygen supply nozzle is provided with a chemical oxygen supply device, the middle part of the inner side of the oxygen supply nozzle is provided with a fan, two sides of the fan are communicated with the oral-nasal mask and the chemical oxygen supply device, the inner wall of the oxygen supply nozzle is provided with an oxygen supply channel, one end of the oxygen supply channel is provided with an expiration channel, the expiration channel is communicated with the interior of the oral-nasal mask, and the other end of the oxygen supply channel is communicated with the chemical oxygen supply device; through the oxygen suppliment mouth of design, the carbon dioxide and the steam of exhaling when the operation through the fan when using lead to the position of chemical oxygen supply device fast to discharge into mouth nose cup department from the oxygen supply passageway, mouth nose cup directly detains on mouth nose, reduces the phenomenon that the steam glues in eyes and hood appears.
Description
Technical Field
The utility model belongs to the technical field of self-oxygen-supplying breathing masks, and particularly relates to an escape self-oxygen-supplying breathing mask.
Background
The self-oxygen-supplying breathing mask adopts a space air regeneration technology, an air controllable slow-release technology and an integrated thermal control technology, realizes the miniaturization, portability and internal circulation air regeneration, and can provide safe, efficient and comfortable breathing protection for a long time. Personal respiratory protection equipment for the field of emergency rescue. The device can provide safe, efficient and comfortable respiratory protection for personnel in disaster sites such as fire, explosion, underground closed space, industrial site accidents and the like and in severe environments.
In the prior art, the self-oxygen-supplying breathing mask adopts chemical oxygen to escape and save oneself, and when the self-oxygen-supplying breathing mask is used, whether oxygen is slowly supplied or not only depends on breathing but also cannot fully circulate internally, and the expired carbon dioxide and oxygen are uneven, so that the using effect is reduced, and therefore, the self-oxygen-supplying breathing mask for escape needs to be designed to solve the problems.
Disclosure of utility model
The utility model aims to provide an escape self-oxygen-supply breathing mask for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a self-supply oxygen respiratory mask flees, includes the hood, one side of hood is provided with the oxygen suppliment mouth, the one end of oxygen suppliment mouth is provided with the oronasal cover, the other end of oxygen suppliment mouth is provided with chemical oxygen supply device, the inboard middle part of oxygen suppliment mouth is provided with the fan, the both sides and the inside intercommunication of oronasal cover and chemical oxygen supply device of fan, oxygen supply channel has been seted up to the inner wall of oxygen suppliment mouth, oxygen supply channel's one end is provided with exhalation channel, exhalation channel and the inside intercommunication of oronasal cover, oxygen supply channel's the other end and chemical oxygen supply device internal communication.
Preferably, the chemical oxygen supply device is fixed at one side of the oxygen supply nozzle, an air inlet of the chemical oxygen supply device is communicated with the fan, and an air outlet of the chemical oxygen supply device is communicated with the oxygen supply channel.
Preferably, the exhale channel is arranged at the bottom of the inner side of the mouth-nose mask in a central symmetry way.
Preferably, the lower end of the head cover is provided with a tightening belt, the middle part of the head cover is provided with a zipper, and the end part of the zipper is fixed on the tightening belt.
Preferably, the hood comprises an outer heat-resistant protective layer, an inner heat-resistant protective layer and an inner lining layer, wherein the inner heat-resistant protective layer is arranged on the inner side of the outer heat-resistant protective layer, the inner lining layer is arranged on the inner side of the inner heat-resistant protective layer, and the zipper is arranged at the oxygen supply nozzle.
Preferably, the position of the inner side of the outer heat-resistant protective layer corresponding to the zipper is provided with a subsidiary sheet and a card, the card and the subsidiary sheet are respectively positioned at two sides of the zipper, a clamping groove is formed in one side of the subsidiary sheet, a clamping head is arranged on one side of the card, and the clamping head is inserted into the clamping groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. Through the oxygen suppliment mouth of design, the carbon dioxide and the steam of exhaling when the operation through the fan when using lead to the position of chemical oxygen supply device fast to discharge into mouth nose cup department from the oxygen supply passageway, mouth nose cup directly detains on mouth nose, reduces the phenomenon that the steam glues in eyes and hood appears.
2. Through vice piece and the card of design, constitute the hood through outer thermal-insulated protective layer, interior thermal-insulated protective layer and inner liner when using, vice piece and card are installed the junction of zip fastener on the hood, draw in groove that the draw-in head piece was inserted to the dop of card one side behind the zip fastener draw-in to guarantee that the hood is closed more stable, and conveniently wear the hood.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the oxygen supply structure of the present utility model;
FIG. 3 is a schematic view of a closed structure of the present utility model;
in the figure: 1. a head cover; 2. tightening the belt; 3. a zipper; 4. an oxygen supply nozzle; 5. an oxygen supply channel; 6. an exhalation path; 7. an oral nasal mask; 8. a fan; 9. a chemical oxygen supply device; 10. a card; 11. auxiliary sheets; 12. a clamping groove; 13. a chuck; 14. an outer heat-resistant protective layer; 15. an inner heat insulation protective layer; 16. an inner liner layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides an escape self-supply oxygen breathing mask, including hood 1, one side of hood 1 is provided with oxygen suppliment mouth 4, one end of oxygen suppliment mouth 4 is provided with mouth-nose cup 7, the other end of oxygen suppliment mouth 4 is provided with chemical oxygen suppliment device 9, the inboard middle part of oxygen suppliment mouth 4 is provided with fan 8, both sides and mouth-nose cup 7 and chemical oxygen suppliment device 9 inside intercommunication, oxygen suppliment passageway 5 has been seted up to the inner wall of oxygen suppliment mouth 4, one end of oxygen suppliment passageway 5 is provided with exhalate passageway 6, exhalate passageway 6 and mouth-nose cup 7 inside intercommunication, the other end of oxygen suppliment passageway 5 communicates with chemical oxygen suppliment device 9 inside, when using, breathe and cooperate fan 8 operation to make the carbon dioxide steam of exhaling lead to chemical oxygen suppliment device 9, then oxygen that produces through chemical oxygen suppliment device 9 chemical reaction is led to the position of mouth-nose cup 7 through oxygen suppliment passageway 5 and exhalate passageway 6; the chemical oxygen supply device 9 is fixed at one side of the oxygen supply nozzle 4, the air inlet of the chemical oxygen supply device 9 is communicated with the fan 8, the air outlet of the chemical oxygen supply device 9 is communicated with the oxygen supply channel 5, and ventilation are convenient during use; the exhaling channel 6 is arranged at the bottom of the inner side of the mouth-nose mask 7 in a central symmetry way, so that the breathing is convenient and oxygen is provided during use; the lower extreme of hood 1 is provided with tightens up area 2, and the middle part of hood 1 is provided with zip fastener 3, and the tip of zip fastener 3 is fixed on tightens up area 2, overlaps tightens up area 2 on the neck, then closes zip fastener 3 and fixes hood 1 on the head.
From the above description, the present utility model has the following advantageous effects: when in use, the exhaled carbon dioxide and water vapor are rapidly led to the position of the chemical oxygen supply device 9 through the operation of the fan 8, and are discharged from the oxygen supply channel 5 to the position of the mouth-nose mask 7, and the mouth-nose mask 7 is directly buckled on the mouth and the nose, so that the phenomenon that the water vapor is stuck in eyes and the head cover 1 is reduced.
Embodiment two:
Referring to fig. 1 to 3, on the basis of the first embodiment, the present utility model provides a technical solution: the hood 1 comprises an outer heat-resistant protective layer 14, an inner heat-insulating protective layer 15 and an inner liner 16, wherein the inner heat-insulating protective layer 15 is arranged on the inner side of the outer heat-resistant protective layer 14, the inner liner 16 is arranged on the inner side of the inner heat-insulating protective layer 15, and the zipper 3 is arranged at the oxygen supply nozzle 4, so that the hood 1 is more stable when being worn in use; the inside of outer heat-resistant protection layer 14 corresponds the position of zip fastener 3 and is provided with vice piece 11 and card 10, and card 10 and vice piece 11 are located the both sides of zip fastener 3 respectively, and draw-in groove 12 has been seted up to one side of vice piece 11, and one side of card 10 is provided with chuck 13, and in the draw-in groove 12 of chuck 13 inserted, draw-in fastener 3 fixed hood 1 on the head when using, simultaneously the chuck 13 of card 10 inserts the draw-in groove 12 department of vice piece 11 to close closely to zip fastener 3 junction.
By adopting the technical scheme, when the hood 1 is formed by the outer heat-resistant protective layer 14, the inner heat-insulating protective layer 15 and the inner liner layer 16, the auxiliary sheet 11 and the card 10 are arranged at the joint of the zipper 3 on the hood 1, and the clamping head 13 on one side of the card 10 is inserted into the clamping groove 12 of the auxiliary sheet 11 after the zipper 3 is pulled and closed, so that the hood 1 is ensured to be closed more stably, and the hood 1 is convenient to wear.
The working principle and the using flow of the utility model are as follows: when the device is used, the tightening belt 2 is sleeved on the neck, the zipper 3 is pulled and closed to fix the head cover 1 on the head, meanwhile, the clamping head 13 of the card 10 is inserted into the clamping groove 12 of the auxiliary sheet 11, so that the joint of the zipper 3 is tightly closed, meanwhile, the nose-mouth cover 7 is buckled on the nose-mouth, when the device is used, the breathing is matched with the fan 8 to operate so that the exhaled carbon dioxide vapor is led to the chemical oxygen supply device 9, and then oxygen generated by the chemical reaction of the chemical oxygen supply device 9 is led to the position of the nose-mouth cover 7 for supplying oxygen through the oxygen supply channel 5 and the exhalation channel 6.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is merely illustrative of the present utility model and not restrictive, and other modifications and equivalents thereof may occur to those skilled in the art without departing from the spirit and scope of the present utility model.
Claims (6)
1. The utility model provides a self-supply oxygen respiratory mask flees, includes hood (1), its characterized in that: one side of hood (1) is provided with oxygen suppliment mouth (4), the one end of oxygen suppliment mouth (4) is provided with mouth-nose cup (7), the other end of oxygen suppliment mouth (4) is provided with chemical oxygen supply device (9), the inboard middle part of oxygen suppliment mouth (4) is provided with fan (8), the both sides and mouth-nose cup (7) and the inside intercommunication of chemical oxygen supply device (9) of fan (8), oxygen supply channel (5) have been seted up to the inner wall of oxygen suppliment mouth (4), the one end of oxygen supply channel (5) is provided with exhales passageway (6), exhale passageway (6) and the inside intercommunication of mouth-nose cup (7), the other end and the chemical oxygen supply device (9) of oxygen supply passageway (5) are interior intercommunication.
2. The escape self-oxygen-supplying breathing mask of claim 1 wherein: the chemical oxygen supply device (9) is fixed on one side of the oxygen supply nozzle (4), an air inlet of the chemical oxygen supply device (9) is communicated with the fan (8), and an air outlet of the chemical oxygen supply device (9) is communicated with the oxygen supply channel (5).
3. The escape self-oxygen-supplying breathing mask of claim 1 wherein: the exhaling channel (6) is arranged at the bottom of the inner side of the oral-nasal mask (7) in a central symmetry way.
4. The escape self-oxygen-supplying breathing mask of claim 1 wherein: the lower extreme of hood (1) is provided with tightens up area (2), the middle part of hood (1) is provided with zip fastener (3), the tip of zip fastener (3) is fixed on tightens up area (2).
5. The escape self-oxygen-supplying breathing mask of claim 4 wherein: the hood (1) comprises an outer heat-resistant protective layer (14), an inner heat-resistant protective layer (15) and an inner lining layer (16), wherein the inner heat-resistant protective layer (15) is arranged on the inner side of the outer heat-resistant protective layer (14), the inner lining layer (16) is arranged on the inner side of the inner heat-resistant protective layer (15), and the zipper (3) is arranged at the oxygen supply nozzle (4).
6. The escape self-oxygen-supplying breathing mask of claim 5 wherein: the inside of outer heat-resistant inoxidizing coating (14) corresponds the position of zip fastener (3) and is provided with vice piece (11) and card (10), card (10) and vice piece (11) are located the both sides of zip fastener (3) respectively, draw-in groove (12) have been seted up to one side of vice piece (11), one side of card (10) is provided with chuck (13), insert in draw-in groove (12) of chuck (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322593887.7U CN220877556U (en) | 2023-09-25 | 2023-09-25 | Escape self-oxygen-supply breathing mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322593887.7U CN220877556U (en) | 2023-09-25 | 2023-09-25 | Escape self-oxygen-supply breathing mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220877556U true CN220877556U (en) | 2024-05-03 |
Family
ID=90870565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322593887.7U Active CN220877556U (en) | 2023-09-25 | 2023-09-25 | Escape self-oxygen-supply breathing mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220877556U (en) |
-
2023
- 2023-09-25 CN CN202322593887.7U patent/CN220877556U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |