CN209221360U - A kind of oxygen supply device for aviation - Google Patents
A kind of oxygen supply device for aviation Download PDFInfo
- Publication number
- CN209221360U CN209221360U CN201821176425.8U CN201821176425U CN209221360U CN 209221360 U CN209221360 U CN 209221360U CN 201821176425 U CN201821176425 U CN 201821176425U CN 209221360 U CN209221360 U CN 209221360U
- Authority
- CN
- China
- Prior art keywords
- oxygen
- mounting box
- supply device
- generators
- centre
- 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.)
- Expired - Fee Related
Links
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
A kind of oxygen supply device for aviation, it is poor to solve leakproofness, the ear of passenger can not be protected, the inconvenient problem of chemical oxygen generators replacement, including mounting box, the top of the mounting box is internally provided with fixing groove, and the inside of mounting box is equipped with chemical oxygen generators, chemical oxygen generators are connect with fixing groove by fixture block, the side of fixing groove opens up fluted, groove is connect with fixture block by fixing bolt, one side mounting of chemical oxygen generators is connected with tie-down rope, the end for fastening rope is connected with oxygen mask, the bottom end of oxygen mask is provided with air inlet, oxygen storage bag and chemical oxygen generators pass through flexible supply hose, the two sides of oxygen mask are connected with bungee, the centre of bungee is provided with fixing piece, the centre of fixing piece is equipped with supporting block, stretch cord is connected on the inside of supporting block volume, Stretch cord is equipped with earplug far from the side of supporting block, and the outside of earplug is socketed with sponge.
Description
Technical field
The utility model relates to technical field of aerospace, more particularly, to a kind of oxygen supply device for aviation.
Background technique
On passenger plane, oxygen mask is that the emergency device of oxygen is provided for passenger.If main cabin loses airtight suddenly
Or other anaerobic conditions are encountered, passenger can take oxygen mask supplemental oxygen at any time.Aircraft will be to visitor after flying to certain altitude
Cabin pressurization.If aircraft passenger compartment decompression, will result in anoxic, passenger under anaerobic conditions can it is dizzy, lose consciousness so that jeopardize
Life.At various height in the case where upper generation loss of cabin pressure, the hypoxic exposure that people can bear is different.Flying height
It is higher, it is fewer to bear the time.On civil aviation passenger plane, everyone is equipped with the personal oxygen face used when emergency on seat
Cover.But in the prior art, the oxygen mask of aviation, leakproofness is poor, can not protect the ear of passenger, chemical oxygen generators
Replacement is inconvenient.
Utility model content
For above situation, to overcome the shortcomings of existing technologies, the utility model provides a kind of oxygen confession for aviation
Answer device, effective solution leakproofness is poor, can not protect the ear of passenger, chemical oxygen generators replacement is inconvenient to ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: the utility model includes mounting box, the peace
The top of mounted box is internally provided with fixing groove, and the inside of mounting box is equipped with chemical oxygen generators, chemical oxygen generators
It is connect with fixing groove by fixture block, the side of fixing groove opens up fluted, and groove is connect with fixture block by fixing bolt, chemical oxygen
One side mounting of gas generator is connected with tie-down rope, and the end for fastening rope is connected with oxygen mask；
The bottom end of the oxygen mask is provided with air inlet, and oxygen storage bag, oxygen storage are connected with below air inlet
Bag passes through flexible supply hose with chemical oxygen generators, and the two sides of oxygen mask are connected with bungee, and the centre of bungee is set
It is equipped with fixing piece, the centre of fixing piece is equipped with supporting block, is connected with stretch cord on the inside of supporting block volume, stretch cord is far from supporting block
Side earplug is installed, the outside of earplug is socketed with sponge.
Preferably, the side of the mounting box is equipped with protective cover, and protective cover is connected by a hinge with mounting box, protective cover
Side be provided with buckle.
Preferably, the surface of the oxygen mask offers carbon dioxide outlet.
Preferably, the two sides of the oxygen mask offer connecting hole, and the centre of connecting hole is interspersed with fixed noose.
Preferably, the supporting block is connect with fixing piece by shaft, and shaft is a kind of component of plastic material.
Preferably, the centre of the flexible supply hose is equipped with flow director.
The utility model structure novel, is skillfully constructed, easy to use, copys the shape of medical oxygen mask, it can be improved
Leakproofness, earplug can protect ear's hearing of passenger, and chemical oxygen generators replacement is convenient, and stability is protected.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is utility model diagram；
Fig. 2 is the utility model oxygen mask structural schematic diagram；
Fig. 3 is the utility model earplug mounting structure schematic diagram；
Fig. 4 is the utility model chemical oxygen generators mounting structure schematic diagram.
Specific embodiment
1-4 is described in further details specific embodiment of the present utility model with reference to the accompanying drawing.
Embodiment one, is provided by Fig. 1, Fig. 2, Fig. 3 and Fig. 4, and the utility model includes mounting box 1, in the top of mounting box 1
Portion is provided with fixing groove 19, and the inside of mounting box 1 is equipped with chemical oxygen generators 2, chemical oxygen generators 2 and fixing groove
19 are connected by fixture block 20, and the side of fixing groove 19 opens up fluted 21, and groove 21 is connect with fixture block 20 by fixing bolt 22,
One side mounting of chemical oxygen generators 2 is connected with tie-down rope 4, and the end for fastening rope 4 is connected with oxygen mask 5, and mounting box 1 is solid
It is scheduled on the top at seat, chemical oxygen generators 2 are installed inside it, for the ease of the replacement of chemical oxygen generators 2, chemistry
The fixture block 20 of 2 top integrally connected of oxygen generator is connect with the fixing groove 19 of mounting box 1, and fixture block 20 is inserted, is exposed
Part offer circular hole, fixing bolt 22 is injected in circular hole and groove 21, threaded connection is utilized, guarantees chemical oxidation
2 normal use of generator encounters main cabin and loses airtight suddenly or encounter other anaerobic conditions, will fasten hook and oxygen on rope 4
Gas mask 5 separates；
The bottom end of oxygen mask 5 is provided with air inlet 6, and the lower section of air inlet 6 is connected with oxygen storage bag 7, oxygen storage
Bag 7 passes through flexible supply hose 8 with chemical oxygen generators 2, and the two sides of oxygen mask 5 are connected with bungee 12, bungee 12
Centre be provided with fixing piece 14, the centre of fixing piece 14 is equipped with supporting block 15, is connected with stretch cord on the inside of 15 volume of supporting block
17, stretch cord 17 is equipped with earplug 13 far from the side of supporting block 15, and the outside of earplug 13 is socketed with sponge 18, by oxygen mask
5 place close to mouth and nasal cavity, and then 12 sets of bungee on ear, intermediate supporting block 15 is rotated by fixing piece 14,
Stretch cord 17 is drawn towards ear front, earplug 13 is filled in ear, in order to improve comfort level, sponge is socketed with outside it,
The case where can preventing main cabin decompression, causing tinnitus, damage hearing, occurs.
Embodiment two is provided by Fig. 1 on the basis of example 1, and the side of mounting box 1 is equipped with protective cover 3, protection
Lid 3 is connected by a hinge with mounting box 1, and the side of protective cover 3 is provided with buckle, when not using, can preferably protect
Chemical oxygen generators 2.
Embodiment three is provided by Fig. 1 and Fig. 2 on the basis of example 1, and the surface of oxygen mask 5 offers dioxy
Change carbon outlet 10, convenient for carbon dioxide to be discharged, prevents sucking pure oxygen excessive.
Example IV is provided by Fig. 2 on the basis of example 1, and the two sides of oxygen mask 5 offer connecting hole, even
The centre for connecing hole is interspersed with fixed noose 11, and the length of fixed noose 11 is limited by connecting hole, by fixed 11 sets of noose in head
Portion.
Embodiment five is provided by Fig. 2 and Fig. 3 on the basis of example 1, and supporting block 15 and fixing piece 14 pass through shaft
16 connections, shaft 16 are a kind of component of plastic material, are convenient for rotational supporting block 15, earplug 13 is filled in ear.
Embodiment six is provided by Fig. 1 on the basis of example 1, and the centre of flexible supply hose 8 is equipped with flowing and refers to
Show device 9, convenient for observing the flow condition of oxygen, avoids anoxic.
Mounting box 1 is fixed on the top at seat when the utility model is used, and chemical oxygen generators 2 are installed inside it,
For the ease of the replacement of chemical oxygen generators 2, fixture block 20 and the mounting box 1 of 2 top integrally connected of chemical oxygen generators
Fixing groove 19 connects, and fixture block 20 is inserted, and the part exposed offers circular hole, and fixing bolt 22 is injected circular hole and groove
In 21, using threaded connection, guarantees 2 normal use of chemical oxygen generators, encounter main cabin and lose airtight or encounter suddenly
Other anaerobic conditions separate hook and the oxygen mask 5 fastened on rope 4, and the two sides of oxygen mask 5 offer connecting hole, even
The centre for connecing hole is interspersed with fixed noose 11, and the length of fixed noose 11 is limited by connecting hole, by fixed 11 sets of noose in head
Oxygen mask 5 is placed close to mouth and nasal cavity, then 12 sets of bungee is revolved on ear by fixing piece 14 by portion
Turn intermediate supporting block 15, supporting block 15 is connect with fixing piece 14 by shaft 16, stretch cord 17 is drawn towards ear front, ear
Plug 13 is filled in ear, and in order to improve comfort level, sponge is socketed with outside it, can prevent main cabin decompression, causes tinnitus, is damaged
The case where hearing, occurs.
The utility model structure novel, is skillfully constructed, easy to use, copys the shape of medical oxygen mask, it can be improved
Leakproofness, earplug 13 can protect ear's hearing of passenger, and the replacement of chemical oxygen generators 2 is convenient, and stability is protected.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of oxygen supply device for aviation, including mounting box (1), which is characterized in that the top of the mounting box (1)
It is internally provided with fixing groove (19), and the inside of mounting box (1) is equipped with chemical oxygen generators (2), chemical oxygen generators
(2) it is connect with fixing groove (19) by fixture block (20), the side of fixing groove (19) opens up fluted (21), groove (21) and fixture block
(20) it is connected by fixing bolt (22), a side mounting of chemical oxygen generators (2) is connected with tie-down rope (4), fastens rope (4)
End be connected with oxygen mask (5)；
The bottom end of the oxygen mask (5) is provided with air inlet (6), and oxygen storage bag (7) are connected with below air inlet (6),
Oxygen storage bag (7) and chemical oxygen generators (2) pass through flexible supply hose (8), and the two sides of oxygen mask (5) are connected with pine
Tight rope (12), the centre of bungee (12) are provided with fixing piece (14), and the centre of fixing piece (14) is equipped with supporting block (15), branch
It being connected with stretch cord (17) on the inside of bracer (15) volume, stretch cord (17) is equipped with earplug (13) far from the side of supporting block (15),
The outside of earplug (13) is socketed with sponge (18).
2. a kind of oxygen supply device for aviation according to claim 1, which is characterized in that the mounting box (1)
Side be equipped with protective cover (3), protective cover (3) is connected by a hinge with mounting box (1), and the side of protective cover (3) is provided with
Buckle.
3. a kind of oxygen supply device for aviation according to claim 1, which is characterized in that the oxygen mask
(5) surface offers carbon dioxide outlet (10).
4. a kind of oxygen supply device for aviation according to claim 1, which is characterized in that the oxygen mask
(5) two sides offer connecting hole, and the centre of connecting hole is interspersed with fixed noose (11).
5. a kind of oxygen supply device for aviation according to claim 1, which is characterized in that the supporting block (15)
It is connect with fixing piece (14) by shaft (16), shaft (16) is a kind of component of plastic material.
6. a kind of oxygen supply device for aviation according to claim 1, which is characterized in that the flexible supply is soft
The centre of pipe (8) is equipped with flow director (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821176425.8U CN209221360U (en) | 2018-07-24 | 2018-07-24 | A kind of oxygen supply device for aviation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821176425.8U CN209221360U (en) | 2018-07-24 | 2018-07-24 | A kind of oxygen supply device for aviation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209221360U true CN209221360U (en) | 2019-08-09 |
Family
ID=67497159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821176425.8U Expired - Fee Related CN209221360U (en) | 2018-07-24 | 2018-07-24 | A kind of oxygen supply device for aviation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209221360U (en) |
-
2018
- 2018-07-24 CN CN201821176425.8U patent/CN209221360U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2979562B1 (en) | Breathing protection hood | |
| US3292618A (en) | Under-water diving equipment | |
| US20120090613A1 (en) | Breathing Apparatus | |
| FR2460686A1 (en) | GAS SUPPLY DEVICE FOR RESPIRATORY APPARATUS | |
| CN110065602A (en) | Diving mask | |
| CN205814901U (en) | A kind of Self-saving breather of chemical oxygen | |
| US5265597A (en) | Passenger oxygen mask having a plurality of fingers and recesses for mounting the mask to an oxygen bag | |
| CN210494475U (en) | Soft oxygen cabin | |
| CN210250381U (en) | Soft oxygen cabin | |
| CN209221360U (en) | A kind of oxygen supply device for aviation | |
| EP3229881B1 (en) | Facial mask with internal support structure for use with ventilation and positive air pressure systems | |
| CN201988011U (en) | Special breathing mask for pressure-charged type breathing system | |
| CN102580202B (en) | Long-necked respirator | |
| EP3525860A1 (en) | Mask for artificial ventilation of a patient | |
| CN209096671U (en) | It is a kind of to meet an urgent need from oxygen supply potential head cover | |
| CN102120065B (en) | Waterproof and smoke-preventing lifesaving respirator and oxygen air compression air bottle device | |
| CN211672579U (en) | Protective mask capable of transmitting sound | |
| CN208842604U (en) | A kind of emergency air storing type can breathe lifesaving appliance | |
| CN208959034U (en) | A kind of artificial respirator | |
| CN206745780U (en) | A kind of active anti-haze mask | |
| CN211301581U (en) | Oxygen bag for respiratory medicine | |
| CN202822523U (en) | Multi-channel multifunctional face mask with air bag | |
| CN208465010U (en) | Saving oneself respirator mask structure | |
| JP2009531134A (en) | Passenger oxygen mask | |
| CN214713861U (en) | Novel positive pressure breathing protective mask connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190809 Termination date: 20200724 |