CN110481735A - A kind of cold-resistant life jacket - Google Patents
A kind of cold-resistant life jacket Download PDFInfo
- Publication number
- CN110481735A CN110481735A CN201910751269.6A CN201910751269A CN110481735A CN 110481735 A CN110481735 A CN 110481735A CN 201910751269 A CN201910751269 A CN 201910751269A CN 110481735 A CN110481735 A CN 110481735A
- Authority
- CN
- China
- Prior art keywords
- life jacket
- fixedly connected
- jacket body
- cold
- resistant
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000006260 foam Substances 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000036413 temperature sense Effects 0.000 claims description 6
- 206010013647 Drowning Diseases 0.000 abstract description 6
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000002955 isolation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 208000001034 Frostbite Diseases 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C9/00—Life-saving in water
- B63C9/08—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like
- B63C9/087—Body suits, i.e. substantially covering the user's body ; Immersion suits, i.e. substantially completely covering the user
- B63C9/093—Body suits, i.e. substantially covering the user's body ; Immersion suits, i.e. substantially completely covering the user using solid buoyant material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C9/00—Life-saving in water
- B63C9/08—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like
- B63C9/087—Body suits, i.e. substantially covering the user's body ; Immersion suits, i.e. substantially completely covering the user
- B63C9/105—Body suits, i.e. substantially covering the user's body ; Immersion suits, i.e. substantially completely covering the user having gas-filled compartments
- B63C9/1055—Body suits, i.e. substantially covering the user's body ; Immersion suits, i.e. substantially completely covering the user having gas-filled compartments inflatable
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
Abstract
The invention discloses a kind of cold-resistant life jackets, including life jacket body, coat-sleeve is fixedly connected with the first sealing protection pad on the inside of lower section, life jacket body is fixedly connected with the second sealing protection pad on the inside of lower section, both ends on the outside of life jacket body close to lower section are fixedly connected to extension storage shell, extension storage shell is internally provided with extension inflatable cushion, auxiliary propulsion mechanism is fixedly connected to outside the life jacket body back side and close to the two sides of lower section, two sides on the inside of the life jacket body back side are uniform and are equidistantly fixedly connected with heating sheet, the present invention relates to life jacket technical fields.The cold-resistant life jacket, reaches the tolerance to cold for improving life jacket, reduces injury of the temperature environment to drowning people, to rescue the purpose for striving for grace time.
Description
Technical field
The present invention relates to life jacket technical field, specially a kind of cold-resistant life jacket.
Background technique
Life jacket is also known as life vest, is a kind of clothes for giving first aid to life, similar vest is designed, using nylon facing material or chlorine
Buna, buoyant material or inflatable material, reflectorized material etc. are made.General service life is 5-7, be on ship,
One of lifesaving appliance on aircraft.Generally vest type is made of foamed plastics or cork etc..It wears to have and float enough
Power enables drowning people head to expose the surface.
Currently without the life jacket of suitable marine low-temperature working environment, after man overboard, low temperature water environment is easily caused
Personnel's frostbite cannot strive for the more time for rescue, and the case where an only life jacket overboard for more people, Bu Nengbao
Demonstrate,prove the life security of full complement.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, it the present invention provides a kind of cold-resistant life jacket, solves the problems, such as set forth above.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of cold-resistant life jacket, including lifesaving
Clothing ontology, the life jacket body are provided with coat-sleeve, the positive middle position of life jacket body by the two sides of close over
It is fixedly connected by pressure-sealing zipper, the coat-sleeve is fixedly connected with the first sealing protection pad, the lifesaving on the inside of lower section
Clothing ontology is fixedly connected with the second sealing protection pad on the inside of lower section, the both ends of close lower section on the outside of the life jacket body
It is fixedly connected to extension storage shell, the storage shell that extends is internally provided with extension inflatable cushion, the life jacket body back
Auxiliary propulsion mechanism, the interposition outside the life jacket body back side are fixedly connected to outside face and close to the two sides of lower section
Set and be fixedly connected with compression gas tank, the outside at the life jacket body back side and be located at compression gas tank above be fixedly connected with confession
Electric waterproof power supply, the middle position inside the life jacket body back side are fixedly connected with temperature sense controller, the lifesaving
Two sides on the inside of the clothing ontology back side are uniform and are equidistantly fixedly connected with heating sheet.
Preferably, the surface of the first sealing protection pad is provided with the first inflating port, the second sealing protection pad
Surface is provided with the second inflating port, and the surface of the extension inflatable cushion is provided with third inflating port.
Preferably, the output end of the compression gas tank is provided with inflation siphunculus, and the inflation siphunculus is set as four, described
Inflation siphunculus is connected to the first inflating port, the second inflating port and third inflating port respectively.
Preferably, the positive both side surface of the life jacket body is uniform and is equidistantly fixedly connected with aerostatic buoyancy packet,
The outer surface of the aerostatic buoyancy packet is fixedly connected to foam protective block.
Preferably, the two sides at the top of the life jacket body are fixedly connected to night indicator light, the life jacket body
Front and GPS locator is fixedly connected on the left of the close over.
Preferably, the auxiliary propulsion mechanism includes seal box, and the right side of the seal box is run through and is rotatably connected to biography
Dynamic connecting shaft, one end that the driving linked shaft is located at outside seal box are fixedly connected with auxiliary push wind wheel.
Preferably, the bottom end inside the seal box is fixedly connected with driving motor, and the output end of the driving motor is solid
Surely it is connected with driving gear.
Preferably, one end that the driving linked shaft is located inside seal box is fixedly connected with transmission gear, the driving cog
Wheel engages connection with driving gear.
(3) beneficial effect
The present invention provides a kind of cold-resistant life jackets.Have it is following the utility model has the advantages that
(1), the cold-resistant life jacket, is put on life jacket by personnel, and pull up pressure-sealing zipper make life jacket with
Body is fixed, and when man overboard, the buoyancy of aerostatic buoyancy packet and foam protective block can drive human body to swim in the water surface, temperature sense
Controller monitors the environment temperature of human peripheral in real time, and when environment temperature is lower than set temperature, power supply waterproof power supply is heating
Piece powered operation, to human peripheral's environment heat temperature raising, personnel open the switch of compression gas tank manually, thus inside compression gas tank
Compressed air moment is passed through the first sealing protection pad, the second sealing protection pad and extension inflatable cushion from inflation siphunculus, and first
The inside of sealing protection pad and the second sealing protection pad squeezes the arm and waist of contact human body respectively, realizes in life jacket body
It is partially sealed, avoid water flow from entering inside life jacket from the lower section of life jacket body and coat-sleeve, while life jacket can be increased
Buoyancy, extension inflatable cushion is interior to rush full air, and from storage shell inside pop-up of extending, gassiness extension inflatable cushion protection is in human body
The isolation of human body and water is realized, so that smaller water at low temperature is to people so as to which human body is integrally swum in the water surface in the two sides of leg
The injury of body, can be hand steered on extension inflatable cushion simultaneously for the drowning man for not dressing life jacket, and gassiness extension is filled
Air cushion can at least carry three adults, reach the tolerance to cold for improving life jacket, reduce injury of the temperature environment to drowning people, be
The purpose of grace time is striven in rescue.
(2), the cold-resistant life jacket, is driving motor energization by power supply waterproof power supply, and driving motor is engaged by gear
Band dynamic auxiliary push wind wheel rotation when encountering strong water flow or vortex, can push away not natatory personnel Laishui by auxiliary
The work of supply air wheel situation out of danger, power waterproof power supply in electric power deficiency when, the work due to human body by extension inflatable cushion
The water surface is swum in whole, body overturning can also be used, it can be achieved that human body drives overturning of the life jacket on the water surface mobile, thus
The survival ability after improving man overboard can be reached with waters out of danger, be that the mesh of physical strength is saved in the flowing of drowning man
's.
Detailed description of the invention
Fig. 1 is the positive structural schematic diagram of life jacket of the present invention；
Fig. 2 is the structural schematic diagram at the life jacket back side of the present invention；
Fig. 3 is the positive open design schematic diagram of life jacket of the present invention；
Fig. 4 is the structural schematic diagram that extension inflatable cushion of the present invention is opened；
Fig. 5 is the structural schematic diagram of A-A in Fig. 1 of the present invention；
Fig. 6 is the structural schematic diagram of B-B in Fig. 1 of the present invention；
Fig. 7 is the structural schematic diagram of auxiliary propulsion mechanism of the present invention.
In figure: 1 life jacket body, 2 coat-sleeves, 3 pressure-sealing zippers, 4 first sealing protection pads, 5 second sealing protection pads, 6 are prolonged
Exhibition storage shell, 7 extension inflatable cushions, 8 auxiliary propulsion mechanisms, 801 seal boxs, 802 driving linked shafts, 803 auxiliary push wind wheels, 804
Driving motor, 805 driving gears, 806 transmission gears, 9 compression gas tanks, 10 power supply waterproof power supplys, 11 temperature sense controllers, 12
Heating sheet, 13 first inflating ports, 14 second inflating ports, 15 third inflating ports, 16 inflation siphunculus, 17 aerostatic buoyancy packets, 18 foams
Protective block, 19 night indicator lights, 20GPS locator.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-7, the present invention provides a kind of technical solution: a kind of cold-resistant life jacket, including life jacket body 1 are rescued
Raw clothing ontology 1 is provided with coat-sleeve 2 by the two sides of close over, and the positive middle position of life jacket body 1 is solid by pressure-sealing zipper 3
Fixed connection, coat-sleeve 2 are fixedly connected with the first sealing protection pad 4, inside of the life jacket body 1 close to lower section on the inside of lower section
It is fixedly connected with the second sealing protection pad 5,1 outside of life jacket body is fixedly connected to extension storage shell close to the both ends of lower section
6, the storage shell 6 that extends is internally provided with extension inflatable cushion 7, and the two sides outside 1 back side of life jacket body and close to lower section are solid
Surely it is connected with auxiliary propulsion mechanism 8, the middle position outside 1 back side of life jacket body is fixedly connected with compression gas tank 9, life jacket
The outside at 1 back side of ontology and the top for being located at compression gas tank 9 are fixedly connected with power supply waterproof power supply 10,1 back side of life jacket body
Internal middle position is fixedly connected with temperature sense controller 11, and the two sides on the inside of 1 back side of life jacket body are uniformly and between waiting
Away from being fixedly connected with heating sheet 12.The surface of first sealing protection pad 4 is provided with the first inflating port 13, the second sealing protection pad 5
Surface be provided with the second inflating port 14, the surface of extension inflatable cushion 7 is provided with third inflating port 15.The output of compression gas tank 9
End is provided with inflation siphunculus 16, and inflation siphunculus 16 is set as four, and inflation siphunculus 16 is inflated with the first inflating port 13, second respectively
Mouth 14 is connected to third inflating port 15.It is floating that the positive both side surface of life jacket body 1 uniformly and is equidistantly fixedly connected with air
Power packet 17, the outer surface of aerostatic buoyancy packet 17 are fixedly connected to foam protective block 18.The two sides at 1 top of life jacket body are equal
It is fixedly connected with night indicator light 19, life jacket body 1 is positive and is fixedly connected with GPS locator 20 on the left of close over.
Auxiliary propulsion mechanism 8 includes seal box 801, and driving linked shaft 802 is run through and is rotatably connected on the right side of seal box 801, and transmission connects
One end that axis 802 is located at outside seal box 801 is fixedly connected with auxiliary push wind wheel 803.Bottom end inside seal box 801 is fixed
It is connected with driving motor 804, the output end of driving motor 804 is fixedly connected with driving gear 805.Driving linked shaft 802 is located at close
One end inside joint sealing 801 is fixedly connected with transmission gear 806, and transmission gear 806 engages connection with driving gear 805.
In use, personnel put on life jacket, and pull up pressure-sealing zipper 3 and life jacket are fixed with body, personnel
When overboard, the buoyancy of aerostatic buoyancy packet 17 and foam protective block 18 can drive human body to swim in the water surface, temperature sense controller 11
The environment temperature for monitoring human peripheral in real time, when environment temperature is lower than set temperature, power supply waterproof power supply 10 is heating sheet 12
Powered operation, to human peripheral's environment heat temperature raising, personnel open the switch of compression gas tank 9 manually, thus inside compression gas tank 9
Compressed air moment is passed through the first sealing protection pad 4, the second sealing protection pad 5 and extension inflatable cushion 7 from inflation siphunculus 16,
The inside of first sealing protection pad 4 and the second sealing protection pad 5 squeezes the arm and waist of contact human body respectively, realizes life jacket
It is partially sealed in ontology 1, avoid water flow from entering inside life jacket from the lower section of life jacket body 1 and coat-sleeve 2, while can increase
The buoyancy of life jacket, extension inflatable cushion 7 is interior to rush full air, pops up inside the storage shell 6 that extends, gassiness extension inflatable cushion
7 protection realize the isolation of human body and water in the two sides of human leg so as to which human body is integrally swum in the water surface, thus compared with
Injury of the small water at low temperature to human body, can be hand steered on extension inflatable cushion 7 simultaneously for the drowning man for not dressing life jacket, is full of
The extension inflatable cushion 7 of gas can at least carry three adults；Waterproof power supply 10 power as the energization of driving motor 804, driving motor
804, which by gear engage band dynamic auxiliary, pushes wind wheel 803 and rotates, for not natatory personnel Laishui, when encounter strong water flow or
When vortex, the work situation out of danger of wind wheel 803 can be pushed by auxiliary, in waterproof power supply 10 of powering when electric power deficiency, by
The water surface is integrally swum in by the effect of extension inflatable cushion 7 in human body, body overturning can also be used, it can be achieved that human body drives lifesaving
Overturning of the clothing on the water surface is mobile, so as to waters out of danger.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of cold-resistant life jacket, including life jacket body (1), the life jacket body (1) is respectively provided with by the two sides of close over
There are coat-sleeve (2), it is characterised in that: the positive middle position of the life jacket body (1) is fixedly connected by pressure-sealing zipper (3),
The coat-sleeve (2) is fixedly connected with the first sealing protection pad (4) on the inside of lower section, and the life jacket body (1) is under
The inside of side is fixedly connected with the second sealing protection pad (5), fixes on the outside of the life jacket body (1) close to the both ends of lower section
It is connected with extension storage shell (6), storage shell (6) of extending is internally provided with extension inflatable cushion (7), the life jacket body
(1) it is fixedly connected to auxiliary propulsion mechanism (8) outside the back side and close to the two sides of lower section, life jacket body (1) back side
External middle position is fixedly connected with compression gas tank (9), the outside at life jacket body (1) back side and is located at compression gas tank
(9) power supply waterproof power supply (10) is fixedly connected with above, the middle position inside life jacket body (1) back side is fixed to be connected
It is connected to temperature sense controller (11), the two sides on the inside of life jacket body (1) back side are uniform and are equidistantly fixedly connected with
Heating sheet (12).
2. a kind of cold-resistant life jacket according to claim 1, it is characterised in that: the table of the first sealing protection pad (4)
Face is provided with the first inflating port (13), and the surface of the second sealing protection pad (5) is provided with the second inflating port (14), described to prolong
The surface of exhibition inflatable cushion (7) is provided with third inflating port (15).
3. a kind of cold-resistant life jacket according to claim 2, it is characterised in that: the output end of the compression gas tank (9) is set
Be equipped with inflation siphunculus (16), the inflation siphunculus (16) is set as four, the inflation siphunculus (16) respectively with the first inflating port
(13), the second inflating port (14) is connected to third inflating port (15).
4. a kind of cold-resistant life jacket according to claim 1, it is characterised in that: the life jacket body (1) positive two
Side surface is uniform and is equidistantly fixedly connected with aerostatic buoyancy packet (17), and the outer surface of the aerostatic buoyancy packet (17) is fixed
It is connected with foam protective block (18).
5. a kind of cold-resistant life jacket according to claim 1, it is characterised in that: two at the top of the life jacket body (1)
Side is fixedly connected to night indicator light (19), and the life jacket body (1) is positive and is fixedly connected on the left of close over
GPS locator (20).
6. a kind of cold-resistant life jacket according to claim 1, it is characterised in that: the auxiliary propulsion mechanism (8) includes close
The right side of joint sealing (801), the seal box (801) is run through and is rotatably connected to driving linked shaft (802), the driving linked shaft
(802) it is located at seal box (801) external one end and is fixedly connected with auxiliary push wind wheel (803).
7. a kind of cold-resistant life jacket according to claim 6, it is characterised in that: the internal bottom end of the seal box (801)
It is fixedly connected with driving motor (804), the output end of the driving motor (804) is fixedly connected with driving gear (805).
8. a kind of cold-resistant life jacket according to claim 7, it is characterised in that: the driving linked shaft (802) is located at sealing
The internal one end of case (801) is fixedly connected with transmission gear (806), and the transmission gear (806) is engaged with driving gear (805)
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910751269.6A CN110481735A (en) | 2019-08-15 | 2019-08-15 | A kind of cold-resistant life jacket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910751269.6A CN110481735A (en) | 2019-08-15 | 2019-08-15 | A kind of cold-resistant life jacket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110481735A true CN110481735A (en) | 2019-11-22 |
Family
ID=68551046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910751269.6A Pending CN110481735A (en) | 2019-08-15 | 2019-08-15 | A kind of cold-resistant life jacket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110481735A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111392005A (en) * | 2020-03-16 | 2020-07-10 | 桂林电子科技大学 | Life jacket with alarming and positioning functions |
| CN111746761A (en) * | 2020-06-23 | 2020-10-09 | 万舟救生装备(东台)有限公司 | Multifunctional torrent rescue life jacket with high safety and use method |
| CN111994227A (en) * | 2020-09-02 | 2020-11-27 | 东台市海鸥航海设备有限公司 | Safety life jacket with rear-mounted folding mechanism |
| CN113715997A (en) * | 2021-08-11 | 2021-11-30 | 万舟救生装备(东台)有限公司 | Self-heating warm-keeping type ice surface life jacket |
| CN113830256A (en) * | 2020-06-23 | 2021-12-24 | 江苏百舟安全科技有限公司 | Easily-adjusted life jacket with bottom leg fixing device |
| CN113911295A (en) * | 2021-11-18 | 2022-01-11 | 东台市兴盾船舶设备有限公司 | Dual-purpose life vest of fire control |
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| KR20190082476A (en) * | 2018-01-02 | 2019-07-10 | 동의대학교 산학협력단 | A Movable Life Jacket Under Water |
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| US5453033A (en) * | 1994-10-11 | 1995-09-26 | Travinski; A. Robert | Combination life preserver and trouser belt |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111392005A (en) * | 2020-03-16 | 2020-07-10 | 桂林电子科技大学 | Life jacket with alarming and positioning functions |
| CN111746761A (en) * | 2020-06-23 | 2020-10-09 | 万舟救生装备(东台)有限公司 | Multifunctional torrent rescue life jacket with high safety and use method |
| CN113830256A (en) * | 2020-06-23 | 2021-12-24 | 江苏百舟安全科技有限公司 | Easily-adjusted life jacket with bottom leg fixing device |
| CN111746761B (en) * | 2020-06-23 | 2022-03-15 | 万舟救生装备(东台)有限公司 | Multifunctional torrent rescue life jacket with high safety and use method |
| CN111994227A (en) * | 2020-09-02 | 2020-11-27 | 东台市海鸥航海设备有限公司 | Safety life jacket with rear-mounted folding mechanism |
| CN113715997A (en) * | 2021-08-11 | 2021-11-30 | 万舟救生装备(东台)有限公司 | Self-heating warm-keeping type ice surface life jacket |
| CN113715997B (en) * | 2021-08-11 | 2022-09-20 | 万舟救生装备(东台)有限公司 | Self-heating warm-keeping type ice surface life jacket |
| CN113911295A (en) * | 2021-11-18 | 2022-01-11 | 东台市兴盾船舶设备有限公司 | Dual-purpose life vest of fire control |
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Application publication date: 20191122 |