CN209382230U - A kind of aviation inflatable life jacket - Google Patents
A kind of aviation inflatable life jacket Download PDFInfo
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- CN209382230U CN209382230U CN201920051932.7U CN201920051932U CN209382230U CN 209382230 U CN209382230 U CN 209382230U CN 201920051932 U CN201920051932 U CN 201920051932U CN 209382230 U CN209382230 U CN 209382230U
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- air bag
- vest
- life jacket
- steel cylinder
- aviation
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Abstract
The utility model discloses a kind of aviation inflatable life jackets, including water activated battery, positioning lamp, the first drawstring, the first gas blow pipe, the first CO2Steel cylinder, the first air bag, the second air bag, the 2nd CO2Steel cylinder, the second gas blow pipe, the second drawstring, whistle, vest and waterproof slide fastener.This life jacket replaces the belt and buckle of traditional life jacket using the vest of composite material production, and appearance is softly generally similar to traditional vest, than the idea of wearing the clothes that belt and buckle more meet people, quickly can correctly dress.Composite material, which contains spandex, makes vest have very strong retractility, to solve the problems, such as that current life jacket wearing is difficult.When user is overboard; vest can tightly wrap the body of drowning people by the retractility of the big composite material of thermal resistance; largely intercept heat protects the body temperature of drowning people from the diabatic process of human body Xiang Shuizhong, to solve the problems, such as that current life jacket can not protect drowning people's body temperature.
Description
Technical field
The utility model relates to aviation field, specifically a kind of aviation inflatable life jacket.
Background technique
Aircraft life-saving clothing is one of the necessary equipment of across water transport battalion's aircraft, but the inflatable life jacket of most common of them is existing
When real aircraft accident occurs, but there is dress difficulty, can not protect the problems such as body temperature.Airbus A320-214 is tight within 2009
Urgent drop has 33 passengers running away to outside machine and obtaining Aircraft life-saving clothing in the accident of Hudson River, on machine, but to the last
Only 4 people correctly put on Aircraft life-saving clothing, and tightening waistband, so that it will not fall off.If passenger puts on Aircraft life-saving clothing, but not just
It has been strictly drawstring and retaining ring, then after passenger is overboard, life jacket can float rapidly, and blocking passenger's neck leads to death by suffocation.It is safe
41 dead passengers in the accident of state, seabeach, Puji Island, are partially to wear life jacket but do not fasten seat belts, eventually lead to and stop up
Breath is dead, the reason is that identical.In the accident of Hudson River, the ratio that Aircraft life-saving clothing is correctly dressed is only 12.1%, it is difficult to be worn
Wearing main cause is: existing Aircraft life-saving clothing covers on head very simply, but belt must be drawn behind human body to human body
It is just effective to buckle buckle for front.To the unfamiliar people of Aircraft life-saving clothing, back is very simple, and the latter many people of step are flurried
Aircraft accident in be difficult to (especially: electric wire, the CO of life jacket2Two drawstrings of steel cylinder etc. and other belts are mixed in one
Rise, allow people to be easy to obscure, taken a long time in the case where not understanding life jacket and be also unable to complete wearing), before only doing
One step is fatal without doing latter step bring consequence.This illustrates that current aviation inflatable life jacket has wearing difficulty
Problem.
Meanwhile it is overboard after wear traditional Aircraft life-saving clothing, only head above section floats on the surface, body top and the bottom
Divide and contacted with water, since water temperature may be very low, and the heat-transfer capability of water will be much higher than air, this causes the body of people to be likely to
Loss of heat is too fast, final hypothermia and occur cold shock reaction, in some instances it may even be possible to make drowning people in 3-5 minute death.This explanation
The effect of drowning people's body temperature is not protected in aviation at present with inflatable life jacket.
Utility model content
In view of the deficiencies of the prior art, the technical issues of the utility model intends to solve is to provide a kind of aviation air heave type
Life jacket.
The technical solution that the utility model solves the technical problem is to provide a kind of aviation inflatable life jacket,
It is characterized in that the life jacket includes water activated battery, positioning lamp, the first drawstring, the first gas blow pipe, the first CO2Steel cylinder, the first gas
Capsule, the second air bag, the 2nd CO2Steel cylinder, the second gas blow pipe, the second drawstring, whistle, vest and waterproof slide fastener；
The water activated battery is installed on vest；The positioning lamp is installed on the first air bag, is swashed by conducting wire and water
Battery connection living, conducting wire are located inside vest；The whistle is installed on the first air bag；The waterproof slide fastener is installed on vest
On；First air bag and the second air bag are consolidated on vest by way of hot melt, be located at user's neck location, first
Air bag is located above the second air bag；First CO2Steel cylinder is mounted on the first air bag, the first CO2The outlet side of steel cylinder and first
Air bag connection, the first drawstring and the first CO2Steel cylinder connection；First gas blow pipe one end is connected to the first air bag, other end position
Near user's mouth position；2nd CO2Steel cylinder is mounted on the first air bag, the 2nd CO2The outlet side of steel cylinder and second
Air bag connection, the second drawstring and the 2nd CO2Steel cylinder connection；Second gas blow pipe one end is connected to with the second air bag, the other end
Near user's mouth position.
Compared with prior art, the utility model beneficial effect is:
(1) this life jacket replaces the belt and band of traditional aviation inflatable life jacket using the vest of composite material production
Button, appearance is softly more closely similar to traditional vest vest on the whole, than the idea of wearing the clothes that belt and buckle more meet people, even if right
The unfamiliar people of life jacket also quickly can correctly dress.Composite material, which contains spandex, makes vest have very strong retractility, wearing
Convenient, the size scope of application is big, wide application of the crowd, to solve, current aviation inflatable life jacket belt is excessive, dresses
Difficult problem.
(2) vest is made by composite material, and thermal resistance is big.When user is overboard, vest can rely on composite material
Retractility tightly wrap the body of drowning people, largely intercept heat is prevented from the diabatic process of human body Xiang Shuizhong
The core part of Cold Water Exposure people, protects the body temperature of drowning people, so that solving current aviation inflatable life jacket can not protect
The problem of protecting drowning people's body temperature.
(3) water activated battery is placed in institute user loins position by this life jacket, and conducting wire is placed in inside vest and is connected to
Positioning lamp.Built in conducting wire, to keep life jacket shape relatively sharp, it is more convenient for dressing.
(4) belt and buckle for traditional inflatable life jacket are taken off using vest, guide surface cloth and small band, solved
The problem of Belt buckle of traditional inflatable life jacket electric wire and life jacket is obscured.Guide surface cloth and vest back phase
Even, wear time is had no substantial effect on, after life jacket is put on, is nor affected on foot even if small buckle does not block, user can
On overboard preceding card.
Small buckle prevents wave or buoyancy from scrolling up vest, wraps up life jacket vest tightly and fall for straining at vest
Water person's core part, to be conducive to keep the body temperature of drowning people.
(5) this life jacket is gentlier more suitable for this special occasions of aircraft.Vest type life jacket peculiar to vessel may also be using back
The heart, but generally made of foam neoprene, appearance is very hard, can not wrap up drowning people's body, and predominantly drowning people provides floating
Power.Volume, the weight of life jacket are not required too much simultaneously.And the vest of this life jacket is made of composite material, more
Softly, with the clothes of people also more closely, human body can be wrapped tightly under the effect of elasticity, due to not needing to provide buoyancy by vest,
Therefore volume is smaller, weight is lighter, preferably to be used for Aircraft life-saving, can be directly deposited in aircraft seat lower section or behind.
(6) this life jacket substantially reduces wear time under the premise of guaranteeing life jacket basic function, protects drowning people's body
Temperature, the life span of victim in water when increasing considerably aircraft accident, and then increase probability of being rescued.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of embodiment of the utility model；In figure: 1, small buckle；2, water activated battery；
3, positioning lamp；4, the first drawstring；5, the first gas blow pipe；6, the first CO2Steel cylinder；7, the first air bag；8, the second air bag；9, the 2nd CO2
Steel cylinder；10, the second gas blow pipe；11, the second drawstring；12, whistle；13, vest；14, waterproof slide fastener；15, guide surface cloth.
Specific embodiment
Specific embodiment of the utility model is given below.Specific embodiment is only used for being further described originally practical new
Type does not limit the protection scope of the claim of this application.
The utility model provides a kind of aviation inflatable life jacket (abbreviation life jacket, referring to Fig. 1), it is characterised in that
The life jacket includes water activated battery 2, positioning lamp 3, the first drawstring 4, the first gas blow pipe 5, the first CO2Steel cylinder 6, the first air bag 7,
Second air bag 8, the 2nd CO2Steel cylinder 9, the second gas blow pipe 10, the second drawstring 11, whistle 12, vest 13 and waterproof slide fastener 14；
The water activated battery 2 is installed on vest 13, is located at user waist position；The positioning lamp 3 is installed on
On one air bag 7, it is located at user's neck location, is connect by conducting wire with water activated battery 2, conducting wire is located inside vest 13；Institute
It states whistle 12 to be installed on the first air bag 7, is located at user's neck location；The waterproof slide fastener 14 is installed on vest 13, is used
It is anchored on user's body in by vest 13；By hot melt, (hot melt is that primer applies for first air bag 7 and the second air bag 8
Dried again by drying box after applying, belong to the prior art) mode be consolidated on vest 13, positioned at user's neck location, the
One air bag 7 is located at 8 top of the second air bag；First CO2Steel cylinder 6 is mounted on the first air bag 7, is placed in 7 He of the first air bag
Between second air bag 8, the first CO2The outlet side of steel cylinder 6 is connected to the first air bag 7, the first drawstring 4 and the first CO2Steel cylinder 6 connects,
Pull the first drawstring 4, the first CO2Gas in steel cylinder 6 is blown into the first air bag 7, completes gas replenishment process；First gas blow pipe
5 are placed between the first air bag 7 and the second air bag 8, and one end is connected to the first air bag 7, and the other end is located at user's mouth position
Near, mode can be blown by mouth by user and the first air bag 7 is inflated；2nd CO2Steel cylinder 9 is mounted on the first gas
On capsule 7, it is placed between the first air bag 7 and the second air bag 8, the 2nd CO2The outlet side of steel cylinder 9 is connected to the second air bag 8, and second
Drawstring 11 and the 2nd CO2Steel cylinder 9 connects, and pulls the second drawstring 11, the 2nd CO2Gas in steel cylinder 9 is blown into the second air bag 8, complete
At gas replenishment process；Second gas blow pipe 10 is placed between the first air bag 7 and the second air bag 8, and one end connects with the second air bag 8
Logical, the other end is located near user's mouth position, can blow mode by mouth by user and be inflated to the second air bag 8.
The life jacket further includes small buckle 1 and guide surface cloth 15；One end of the guide surface cloth 15 and small buckle 1 connect
It connects, the other end is fixed on the back of vest 13；The small buckle 1 is tied to user's thigh level when using, and user is in water
When middle, for straining at vest, prevent wave or buoyancy from scrolling up vest, life jacket vest is made tightly to wrap up drowning people's core
Position, to be conducive to keep the body temperature of drowning people；
The vest 13 and guide surface cloth 15 are all made of composite material, the i.e. moisture permeable laminated fabric of 3mm thickness；It is described
Moisture permeable laminated fabric by the outer layer of wear-resistant polyamide fibre of the spandex containing 20wt%, the butyl rubber of the spandex containing 30wt% middle layer
And the internal layer composition of the polyamide fibre 6 of the spandex containing 20wt%；It is compound using laminar manner, belong to existing maturation method.
The fabric that first air bag 7 and the second air bag 8 are all made of the TPU of polyether-type and high-strength polyamide 66 forms；It should
The preparation method of fabric is: the TPU of polyether-type being attached in high-strength polyamide 66 using the method that primer applies.Primer applies
Binder is sprayed in high-strength polyamide 66, then pastes the TPU of polyether-type, belongs to the prior art.
The working principle and workflow of the utility model are:
When aviation accident must force-land waterborne, aircraft crew member requires passenger to take out this lifesaving below seat as early as possible
Clothing, the packaging for opening life jacket take out life jacket, after reading necessary explanation, dress life jacket as early as possible.Due to this life jacket
13 part of vest be similar to traditional clothes, even if also quickly can correctly be dressed, and pull on anti-to the unfamiliar people of life jacket
Water zipper 14.Even if not detaining small buckle 1, the wearing of life jacket and the walking of user are nor affected on.The case where allowing the time
Under, small buckle 1 can be buckled after cabin out, play the effect of guide surface cloth 15 and small buckle 1.
After man overboard, water activated battery 2 meets water and stress reaction occurs, and lights lifesaving positioning lamp 3.Drowning people pulls
First drawstring 4 and the second drawstring 11, the first CO2Steel cylinder 6 and the 2nd CO2High pressure CO in steel cylinder 92It can be rapidly within several seconds
It is filled in the first air bag 7 and the second air bag 8, the first air bag 7 and the expansion of the second air bag 8 drive drowning people to float on the surface of the water.First gas
8 mutual backup of capsule 7 and the second air bag, increases the safety coefficient of relief.Also there are the first gas blow pipe 5 and the second gas blow pipe on life jacket
10, it can directly blow.When drowning people, which sees nearby, to be had ship or search and rescue helicopter, it can whistle and 12 be called for help.
In water, even if clothes is soaked in water, but vest 13 tightly wraps up in human body to drowning people, can largely block
Heat is transmitted to the diabatic process in water from human body, maintains the body temperature of human normal, protects the core part of human body, thus significantly
The life span of victim in water when increasing aircraft accident, increases probability of being rescued.
The utility model does not address place and is suitable for the prior art.
Claims (6)
1. a kind of aviation inflatable life jacket, it is characterised in that the life jacket includes water activated battery, positioning lamp, the first drawing
Rope, the first gas blow pipe, the first CO2Steel cylinder, the first air bag, the second air bag, the 2nd CO2Steel cylinder, the second gas blow pipe, the second drawstring, mouth
The whistle, vest and waterproof slide fastener；
The water activated battery is installed on vest；The positioning lamp is installed on the first air bag, activates electricity by conducting wire and water
Pond connection, conducting wire are located inside vest；The whistle is installed on the first air bag；The waterproof slide fastener is installed on vest；Institute
It states the first air bag and the second air bag is consolidated on vest by way of hot melt, be located at user's neck location, the first air bag
Above the second air bag；First CO2Steel cylinder is mounted on the first air bag, the first CO2The outlet side of steel cylinder and the first air bag
Connection, the first drawstring and the first CO2Steel cylinder connection；First gas blow pipe one end is connected to the first air bag, and the other end is located at and makes
Near user's mouth position；2nd CO2Steel cylinder is mounted on the first air bag, the 2nd CO2The outlet side of steel cylinder and the second air bag
Connection, the second drawstring and the 2nd CO2Steel cylinder connection；Second gas blow pipe one end is connected to the second air bag, and the other end is located at and makes
Near user's mouth position.
2. aviation inflatable life jacket according to claim 1, it is characterised in that the water activated battery, which is located at, to be used
Person's waist location；The positioning lamp is located at user's neck location；The whistle is located at user's neck location.
3. aviation inflatable life jacket according to claim 1, it is characterised in that the first CO2Steel cylinder, the 2nd CO2
Steel cylinder, the first gas blow pipe and the second gas blow pipe are placed between the first air bag and the second air bag.
4. aviation inflatable life jacket according to claim 1, it is characterised in that the life jacket further include small buckle and
Guide surface cloth；One end of the guide surface cloth is connect with small buckle, and the other end is fixed on the back of vest；The small buckle
User's thigh level is tied to when use.
5. aviation inflatable life jacket according to claim 1, it is characterised in that the vest and guide surface cloth are equal
Using moisture permeable laminated fabric；The moisture permeable laminated fabric by the spandex containing 20wt% wear-resistant polyamide fibre outer layer, contain
The internal layer of the polyamide fibre 6 of the middle layer and spandex containing 20wt% of the butyl rubber of 30wt% spandex forms.
6. aviation inflatable life jacket according to claim 1, it is characterised in that first air bag and the second air bag
The fabric that the TPU and high-strength polyamide 66 for being all made of polyether-type are formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920051932.7U CN209382230U (en) | 2019-01-14 | 2019-01-14 | A kind of aviation inflatable life jacket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920051932.7U CN209382230U (en) | 2019-01-14 | 2019-01-14 | A kind of aviation inflatable life jacket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209382230U true CN209382230U (en) | 2019-09-13 |
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ID=67852902
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920051932.7U Active CN209382230U (en) | 2019-01-14 | 2019-01-14 | A kind of aviation inflatable life jacket |
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| CN (1) | CN209382230U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109552576A (en) * | 2019-01-14 | 2019-04-02 | 天津工业大学 | Aviation inflatable life jacket |
-
2019
- 2019-01-14 CN CN201920051932.7U patent/CN209382230U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109552576A (en) * | 2019-01-14 | 2019-04-02 | 天津工业大学 | Aviation inflatable life jacket |
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