CN111388891A - Emergency oxygen device arranged in separate cabin - Google Patents
Emergency oxygen device arranged in separate cabin Download PDFInfo
- Publication number
- CN111388891A CN111388891A CN202010196164.1A CN202010196164A CN111388891A CN 111388891 A CN111388891 A CN 111388891A CN 202010196164 A CN202010196164 A CN 202010196164A CN 111388891 A CN111388891 A CN 111388891A
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- Prior art keywords
- oxygen
- emergency
- chemical oxygen
- oxygen generator
- chemical
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
- A62B7/08—Respiratory apparatus containing chemicals producing oxygen
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
- A62B7/14—Respiratory apparatus for high-altitude aircraft
Abstract
The invention relates to an emergency oxygen device arranged in a compartment. The emergency oxygen device arranged in the sub-cabin comprises a chemical oxygen generator and an oxygen mask, an oxygen supply hose is connected between the chemical oxygen generator and the oxygen mask, the chemical oxygen generator and the oxygen mask are respectively arranged in two independent cabins, and the two cabins are separated by a partition plate. The invention can achieve the following beneficial technical effects: eliminating the potential safety risk associated with the use of chemical oxygen generators in toilets.
Description
Technical Field
The invention relates to the technical field of aviation, in particular to an emergency oxygen device arranged in a cabin.
Background
When the passenger cabin of the civil aircraft is decompressed, in order to prevent the danger of oxygen deficiency caused by the decompression of the passenger cabin of a user in a washroom, an emergency oxygen device needs to be installed in the washroom to provide oxygen supply for personnel in the washroom. At present, emergency oxygen devices for supplying oxygen by using chemical oxygen generators are installed in most civil aircraft toilets, the chemical oxygen generators and passenger oxygen masks are compactly installed in the toilets, and personnel in the toilets can directly contact the chemical oxygen generators. However, the FAA (Federal Aviation Administration) realized that due to the closeness and privacy of the washroom, personnel in the washroom may utilize the heat generating characteristics of chemical oxygen generators to create hazardous behavior, and therefore issued a 138 amendment and revised FAR 25.795(d) to address this potential hazard.
Therefore, there is a need to eliminate the potential safety risks associated with the use of chemical oxygen generators in toilets.
Disclosure of Invention
It is an object of the present invention to provide an emergency oxygen device in a compartmentalized arrangement that solves the problems of the prior art and eliminates the potential safety risks associated with the use of chemical oxygen generators in toilets.
The above object of the present invention is achieved by an emergency oxygen device arranged in a sub-compartment, comprising a chemical oxygen generator and an oxygen mask, wherein an oxygen supply hose is connected between the chemical oxygen generator and the oxygen mask, the chemical oxygen generator and the oxygen mask are respectively arranged in two separate compartments, and the two compartments are separated by a partition.
According to the technical scheme, the emergency oxygen device arranged in the sub-cabin can achieve the following beneficial technical effects: eliminating the potential safety risk associated with the use of chemical oxygen generators in toilets.
Specifically, the present invention disposes the chemical oxygen generator in one compartment (outside the lavatory), disposes the oxygen mask in another compartment (inside the lavatory), and separates the chemical oxygen generator and the oxygen mask with a partition to ensure that personnel in the lavatory cannot directly access the chemical oxygen generator, thereby eliminating the potential safety risk associated with using the chemical oxygen generator in the lavatory.
Preferably, the emergency oxygen device of the subdivision arrangement further comprises a thermal sensor and a signal indicating device, the thermal sensor is arranged on the chemical oxygen generator and is connected to the signal indicating device through a signal transmission line, and the thermal sensor is configured to generate an indicating signal on the signal indicating device when the chemical oxygen generator reacts.
According to the technical scheme, the emergency oxygen device arranged in the sub-cabin can achieve the following beneficial technical effects: the chemical oxygen generator can be informed to cabin crew members through an indication signal at the first time when the chemical oxygen generator reacts, and the hidden danger of using the chemical oxygen generator in a toilet is eliminated.
Preferably, the emergency oxygen device for a subdivision arrangement further comprises a mask storage box, which is provided with a mask storage box cover and is used for accommodating the oxygen mask.
According to the technical scheme, the emergency oxygen device arranged in the sub-cabin can achieve the following beneficial technical effects: the oxygen mask can be reasonably stored, and the mask storage box cover can be opened in time to release the oxygen mask when the passenger cabin loses pressure.
Preferably, the emergency oxygen device of the subdivision arrangement further comprises a chemical oxygen generator storage panel, and the chemical oxygen generator is arranged on the chemical oxygen generator storage panel.
According to the technical scheme, the emergency oxygen device arranged in the sub-cabin can achieve the following beneficial technical effects: can reasonably install the chemical oxygen generator.
Preferably, the partition has an opening therein for the passage of the oxygen supply hose.
According to the technical scheme, the emergency oxygen device arranged in the sub-cabin can achieve the following beneficial technical effects: the oxygen supply hose can be effectively connected with the chemical oxygen generator and the oxygen mask while the arrangement of the sub-chambers is realized.
Preferably, the chemical oxygen generator is a chlorate type, superoxide type or peroxide type chemical oxygen generator.
According to the technical scheme, the emergency oxygen device arranged in the sub-cabin can achieve the following beneficial technical effects: the chemical oxygen generator with a proper type can be adopted, so that the chemical oxygen generator is better suitable for the decompression environment of the passenger cabin of the civil aircraft.
Preferably, the heat-sensitive sensor is configured to switch on the signal transmission line and generate an indication signal on the signal indication device when the temperature of the surface of the chemical oxygen generator is detected to be higher than a temperature threshold value.
According to the technical scheme, the emergency oxygen device arranged in the sub-cabin can achieve the following beneficial technical effects: the pilot signal can be used for informing the cabin crew members at the first time when the chemical oxygen generator reacts, so that the hidden danger of using the chemical oxygen generator in the washroom is better eliminated.
Preferably, the temperature threshold is 80-120 degrees celsius.
According to the technical scheme, the emergency oxygen device arranged in the sub-cabin can achieve the following beneficial technical effects: the pilot signal can be used for informing the cabin crew members at the first time when the chemical oxygen generator reacts, so that the hidden danger of using the chemical oxygen generator in the washroom is better eliminated.
Preferably, the temperature threshold is 100 degrees celsius.
According to the technical scheme, the emergency oxygen device arranged in the sub-cabin can achieve the following beneficial technical effects: the pilot signal can be used for informing the cabin crew members at the first time when the chemical oxygen generator reacts, so that the hidden danger of using the chemical oxygen generator in the washroom is better eliminated.
Preferably, the indication signal is a light signal, a sound signal or a display screen signal.
According to the technical scheme, the emergency oxygen device arranged in the sub-cabin can achieve the following beneficial technical effects: the cabin crew can be better informed with an appropriate type of indication signal.
Drawings
Fig. 1 is a schematic configuration diagram of an emergency oxygen device in a compartmentalized arrangement according to an embodiment of the invention.
List of reference numerals
1. Signal indicating device
2. Signal transmission line
3. Chemical oxygen generator storage panel
4. Chemical oxygen generator
5. Heat-sensitive sensor
6. Rope
7. Oxygen supply hose
8. Partition board
9. Mask storage box
10. Cover of mask storage box
11. Oxygen mask
Detailed Description
While specific embodiments of the invention will be described below, it should be noted that in the course of the detailed description of these embodiments, in order to provide a concise and concise description, all features of an actual implementation may not be described in detail. It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions are made to achieve the developers' specific goals, such as compliance with system-related and business-related constraints, which may vary from one implementation to another. Moreover, it should be further appreciated that such a development effort might be complex and tedious, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, and thus should not be construed as a complete understanding of this disclosure.
Unless otherwise defined, technical or scientific terms used in the claims and the specification should have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description and claims of the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The terms "a" or "an," and the like, do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalent, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, nor are they restricted to direct or indirect connections.
Fig. 1 is a schematic configuration diagram of an emergency oxygen device in a compartmentalized arrangement according to an embodiment of the invention.
As shown in fig. 1, according to an embodiment of the present invention, the emergency oxygen device for a subdivision arrangement includes a chemical oxygen generator 4 and an oxygen mask 11, an oxygen supply hose 7 and a rope 6 are connected between the chemical oxygen generator 4 and the oxygen mask 11, the chemical oxygen generator 4 and the oxygen mask 11 are respectively arranged in two separate compartments (e.g. outside and inside a toilet), and the two compartments are separated by a partition 8.
According to the technical scheme, the emergency oxygen device arranged in the sub-cabin can achieve the following beneficial technical effects: eliminating the potential safety risk associated with the use of chemical oxygen generators in toilets.
Specifically, the present invention disposes the chemical oxygen generator in one compartment (outside the lavatory), disposes the oxygen mask in another compartment (inside the lavatory), and separates the chemical oxygen generator and the oxygen mask with a partition to ensure that personnel in the lavatory cannot directly access the chemical oxygen generator, thereby eliminating the potential safety risk associated with using the chemical oxygen generator in the lavatory.
Of course, it will be understood by those skilled in the art based on the present disclosure that the oxygen supply hose 7 may be connected between the chemical oxygen generator 4 and the oxygen mask 11 without a cord, and the chemical oxygen generator may not be required to be activated by a cord, but may be activated in other ways depending on the model.
Preferably, as shown in fig. 1, the emergency oxygen device of the subdivision arrangement further comprises a thermal sensor 5 and a signal indicating device 1, the thermal sensor 5 is arranged on the chemical oxygen generator 4 and is connected to the signal indicating device 1 through a signal transmission line 2, and the thermal sensor 5 is configured to generate an indicating signal on the signal indicating device 1 when the chemical oxygen generator 4 reacts.
According to the technical scheme, the emergency oxygen device arranged in the sub-cabin can achieve the following beneficial technical effects: the chemical oxygen generator can be informed to cabin crew members through an indication signal at the first time when the chemical oxygen generator reacts, and the hidden danger of using the chemical oxygen generator in a toilet is eliminated.
Preferably, as shown in fig. 1, the emergency oxygen device of the subdivision arrangement further comprises a mask storage box 9, the mask storage box 9 being provided with a mask storage box cover 10 and adapted to accommodate an oxygen mask 11.
According to the technical scheme, the emergency oxygen device arranged in the sub-cabin can achieve the following beneficial technical effects: the oxygen mask can be reasonably stored, and the mask storage box cover can be opened in time to release the oxygen mask when the passenger cabin loses pressure.
Preferably, as shown in fig. 1, the emergency oxygen device in a compartmentalized arrangement further comprises a chemical oxygen generator storage panel 3, and a chemical oxygen generator 4 is arranged on the chemical oxygen generator storage panel 3.
According to the technical scheme, the emergency oxygen device arranged in the sub-cabin can achieve the following beneficial technical effects: can reasonably install the chemical oxygen generator.
Preferably, as shown in fig. 1, the partition 8 has an opening therein for the passage of the oxygen hose 7 and the cord 6.
According to the technical scheme, the emergency oxygen device arranged in the sub-cabin can achieve the following beneficial technical effects: the oxygen supply hose and the rope can be effectively connected with the chemical oxygen generator and the oxygen mask while the arrangement of the sub-cabins is realized.
Preferably, as shown in fig. 1, two openings are opened in the partition 8 for the passage of the oxygen hose 7 and the cord 6, respectively.
Of course, the number of baffle openings described above is only one preferred form of the number of baffle openings employed in the emergency oxygen device of the present sub-compartment arrangement, and those skilled in the art will appreciate based on the present disclosure that other suitable numbers of baffle openings (e.g., three, four, etc.) may be employed without departing from the scope of the present claims.
Preferably, the number of openings in the partition 8 is determined according to the actual requirements.
Preferably, the chemical oxygen generator 4 is a chlorate type chemical oxygen generator.
According to the technical scheme, the emergency oxygen device arranged in the sub-cabin can achieve the following beneficial technical effects: the chemical oxygen generator with a proper type can be adopted, so that the chemical oxygen generator is better suitable for the decompression environment of the passenger cabin of the civil aircraft.
Of course, the chlorate type chemical oxygen generator described above is only one preferred form of chemical oxygen generator for use in the emergency oxygen device of the compartmentalized arrangement of the present application, and it will be understood by those skilled in the art based on the present disclosure that other types of chemical oxygen generators (e.g., alkali metal superoxide type, percarbonate type, etc.) may be used without departing from the scope of the claims of the present application.
Preferably, as shown in fig. 1, the thermal sensor 5 is configured to switch on the signal transmission line 2 and generate an indication signal on the signal indication device 1 when detecting that the temperature on the surface of the chemical oxygen generator 4 is higher than a temperature threshold value.
According to the technical scheme, the emergency oxygen device arranged in the sub-cabin can achieve the following beneficial technical effects: the pilot signal can be used for informing the cabin crew members at the first time when the chemical oxygen generator reacts, so that the hidden danger of using the chemical oxygen generator in the washroom is better eliminated.
Preferably, the temperature threshold is 80-120 degrees celsius.
According to the technical scheme, the emergency oxygen device arranged in the sub-cabin can achieve the following beneficial technical effects: the pilot signal can be used for informing the cabin crew members at the first time when the chemical oxygen generator reacts, so that the hidden danger of using the chemical oxygen generator in the washroom is better eliminated.
Preferably, the temperature threshold is 100 degrees celsius.
According to the technical scheme, the emergency oxygen device arranged in the sub-cabin can achieve the following beneficial technical effects: the pilot signal can be used for informing the cabin crew members at the first time when the chemical oxygen generator reacts, so that the hidden danger of using the chemical oxygen generator in the washroom is better eliminated.
Of course, the above temperature threshold is only one preferred form of temperature threshold for the thermal sensor employed in the emergency oxygen device of the subdivision arrangement of the present application, and those skilled in the art will appreciate based on the disclosure herein that other suitable temperature thresholds (e.g., 70 degrees celsius, 90 degrees celsius, 110 degrees celsius, 130 degrees celsius, etc.) may be employed without departing from the scope of the claims herein.
Preferably, the indication signal is a light signal, a sound signal or a display screen signal.
According to the technical scheme, the emergency oxygen device arranged in the sub-cabin can achieve the following beneficial technical effects: the cabin crew can be better informed with an appropriate type of indication signal.
The operation process of the emergency oxygen device arranged in a compartment is as follows: when the pressure loss of the passenger cabin occurs or the personnel in the washroom destroy the oxygen mask storage box through other special tools or violent means, the oxygen mask storage box cover is opened, the oxygen mask is thrown in a free falling mode, the personnel in the washroom pull the oxygen mask, so that the pulling rope on the oxygen mask is driven to start the chemical oxygen generator, the chemical oxygen generator generates oxygen, the oxygen flows into the oxygen mask through the oxygen supply hose, and oxygen is supplied to the personnel in the washroom. The oxygen mask is arranged in the washroom, the chemical oxygen generator is arranged outside the washroom, and the chemical oxygen generator and the passenger oxygen mask are separated by the partition board, so that personnel in the washroom cannot directly contact the chemical oxygen generator. Meanwhile, if the chemical oxygen generator reacts, the thermosensitive sensor arranged on the chemical oxygen generator senses the reaction, an indicating signal is generated to inform the cabin crew members, and the cabin crew members can know and process emergently at the first time.
Compared with the prior art, the invention not only eliminates the safety risk of using the chemical oxygen generator in the washroom, but also can inform the crew members in the passenger cabin of the use condition of the oxygen mask in the washroom in time, solves the safety problem through the arrangement of the sub-compartments, and simultaneously keeps the characteristics of simple structure, high reliability and easy maintenance of the chemical oxygen generator.
While particular embodiments of the present invention have been described above, it will be understood by those skilled in the art that they are not intended to limit the invention, and that various modifications may be made by those skilled in the art based on the above disclosure without departing from the scope of the invention.
Claims (10)
1. The emergency oxygen device is characterized in that the emergency oxygen device comprises a chemical oxygen generator and an oxygen mask, an oxygen supply hose is connected between the chemical oxygen generator and the oxygen mask, the chemical oxygen generator and the oxygen mask are respectively arranged in two independent cabins, and the two cabins are separated by a partition plate.
2. The compartmentalized emergency oxygen device of claim 1 further comprising a thermal sensor and a signal indicating device, said thermal sensor being disposed on said chemical oxygen generator and connected to said signal indicating device by a signal transmission line, said thermal sensor being configured to generate an indicating signal on said signal indicating device when said chemical oxygen generator is reacted.
3. The emergency oxygen device of a subdivision arrangement of claim 1, further comprising a mask storage box provided with a mask storage box cover and adapted to receive the oxygen mask.
4. The compartmentalized emergency oxygen device of claim 1, further comprising a chemical oxygen generator storage panel, said chemical oxygen generator being disposed on said chemical oxygen generator storage panel.
5. A compartmentalized emergency oxygen device as recited by claim 1 wherein said partition has an opening therein for said oxygen hose to pass therethrough.
6. The emergency oxygen device of a subdivision arrangement of claim 1, characterised in that said chemical oxygen generator is a chlorate-, superoxide-or peroxide-type chemical oxygen generator.
7. The emergency oxygen device of a subdivision arrangement according to claim 2, characterised in that said thermo-sensitive sensor is configured to switch on said signal transmission line and to generate an indication signal on said signal indication device when detecting a temperature of the surface of said chemical oxygen generator above a temperature threshold.
8. A compartmentalized emergency oxygen device as recited by claim 7 wherein said temperature threshold is 80-120 degrees Celsius.
9. The compartmentalized emergency oxygen device of claim 8, wherein said temperature threshold is 100 degrees celsius.
10. A compartmentalized emergency oxygen device as recited by claim 2 wherein said indicator signal is a light signal, a sound signal or a display screen signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010196164.1A CN111388891A (en) | 2020-03-19 | 2020-03-19 | Emergency oxygen device arranged in separate cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010196164.1A CN111388891A (en) | 2020-03-19 | 2020-03-19 | Emergency oxygen device arranged in separate cabin |
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| Publication Number | Publication Date |
|---|---|
| CN111388891A true CN111388891A (en) | 2020-07-10 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010196164.1A Pending CN111388891A (en) | 2020-03-19 | 2020-03-19 | Emergency oxygen device arranged in separate cabin |
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| Country | Link |
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| CN (1) | CN111388891A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101454204A (en) * | 2006-06-02 | 2009-06-10 | 空中客车德国有限公司 | Oxygen supply system for generating oxygen from cabin air inan aircraft |
| CN104520190A (en) * | 2012-06-20 | 2015-04-15 | Be航天公司 | Aircraft lavatory emergency oxygen device |
| CN104540736A (en) * | 2012-05-25 | 2015-04-22 | Be航天公司 | On-board generation of oxygen for aircraft passengers |
| CN105073579A (en) * | 2013-02-19 | 2015-11-18 | C&D佐迪阿克公司 | Modular lavatory with alcove |
| CN106386552A (en) * | 2015-07-29 | 2017-02-15 | 重庆市硒浦农业开发有限公司 | Automatic-water-supply pigsty water trough |
| CN107106879A (en) * | 2014-12-11 | 2017-08-29 | 佐迪埃克航空技术公司 | Suitable for the crystal salt of the organometallic complex of aircraft oxygen supply |
-
2020
- 2020-03-19 CN CN202010196164.1A patent/CN111388891A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101454204A (en) * | 2006-06-02 | 2009-06-10 | 空中客车德国有限公司 | Oxygen supply system for generating oxygen from cabin air inan aircraft |
| CN104540736A (en) * | 2012-05-25 | 2015-04-22 | Be航天公司 | On-board generation of oxygen for aircraft passengers |
| CN104520190A (en) * | 2012-06-20 | 2015-04-15 | Be航天公司 | Aircraft lavatory emergency oxygen device |
| CN105073579A (en) * | 2013-02-19 | 2015-11-18 | C&D佐迪阿克公司 | Modular lavatory with alcove |
| CN107106879A (en) * | 2014-12-11 | 2017-08-29 | 佐迪埃克航空技术公司 | Suitable for the crystal salt of the organometallic complex of aircraft oxygen supply |
| CN106386552A (en) * | 2015-07-29 | 2017-02-15 | 重庆市硒浦农业开发有限公司 | Automatic-water-supply pigsty water trough |
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Application publication date: 20200710 |