CN110562415A - Portable inflatable life-saving device - Google Patents
Portable inflatable life-saving device Download PDFInfo
- Publication number
- CN110562415A CN110562415A CN201910778393.1A CN201910778393A CN110562415A CN 110562415 A CN110562415 A CN 110562415A CN 201910778393 A CN201910778393 A CN 201910778393A CN 110562415 A CN110562415 A CN 110562415A
- Authority
- CN
- China
- Prior art keywords
- floating tire
- inflation
- manual
- water
- tire
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 90
- 239000013589 supplement Substances 0.000 claims description 5
- 239000004554 water soluble tablet Substances 0.000 claims description 4
- 238000002955 isolation Methods 0.000 abstract description 2
- 230000036760 body temperature Effects 0.000 description 7
- 238000007664 blowing Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 206010013647 Drowning Diseases 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 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
- B63C9/02—Lifeboats, life-rafts or the like, specially adapted for life-saving
- B63C9/04—Life-rafts
-
- 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
- B63C9/02—Lifeboats, life-rafts or the like, specially adapted for life-saving
- B63C9/04—Life-rafts
- B63C2009/042—Life-rafts inflatable
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention relates to the technical field of maritime search and rescue and lifesaving, in particular to a portable inflatable lifesaving device which comprises a valve bottom, an automatic inflatable floating tire and a manual inflatable floating tire, wherein the automatic inflatable floating tire and the manual inflatable floating tire are enclosed to form a closed floating tire, the automatic inflatable floating tire and the manual inflatable floating tire are separated by a bulkhead, and the valve bottom is arranged below the whole closed floating tire. Light in weight, small under this device accomodate the state, can be by general unmanned aerial vehicle air-drop, can form one side open-type valve body in the use, the personnel of being convenient for fall into water climb the raft smoothly, save physical power, climb the raft and accomplish the back, steerable whole life saving equipment is closed completely, sufficient and water isolation avoids the danger of falling into water once more.
Description
Technical Field
The invention relates to the technical field of maritime search and rescue and lifesaving, in particular to a portable inflatable lifesaving device.
Background
The life jacket is an important life-saving device equipped on the ship, the head of the person falling into the water can be exposed out of the water surface when the life jacket is worn, the person is prevented from drowning, but the head or the part above the chest of the person falling into the water can be exposed out of the water surface only by the life jacket, the part below the chest is still soaked in the water, and the person falling into the water wearing the life jacket still dies because the heat of the body is gradually lost if the person falling into the water cannot be rescued in time. When the ship sails in a large ocean, a certain time is needed from finding people falling into water to searching people falling into water and turning around for rescue, particularly for large ships, the turning around time is longer, and people falling into water are likely to die due to the loss of a large amount of body heat in the period. Therefore, it is critical to quickly search the person falling into water and to take the person falling into water out of the water at the first time and keep the body temperature. At present, although an unmanned aerial vehicle can be used for quickly searching people falling into water, how to separate the people falling into water from the water at the first time and keep the body temperature of the people falling into water still lacks a simple and practical device.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, it is an object of the present invention to provide a portable inflatable life saving device capable of releasing a person falling into water from the water and maintaining the body temperature thereof at a first time.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a portable inflatable life-saving device comprises a valve bottom, an automatic inflatable floating tire and a manual inflatable floating tire, wherein the automatic inflatable floating tire and the manual inflatable floating tire are enclosed to form a closed floating tire, the automatic inflatable floating tire and the manual inflatable floating tire are separated by a bulkhead, and the valve bottom is arranged below the whole closed floating tire.
Further, a plurality of ballast water bags are arranged at the bottom of the valve bottom.
Furthermore, the upper part of the ballast water bag is provided with a plurality of water inlet holes.
furthermore, the automatic inflation floating tire is provided with an automatic inflation device, the automatic inflation device comprises an air storage bottle and a bottle head valve, and water-soluble tablets are arranged in the bottle head valve; the manual inflation floating tire is provided with a manual inflation device, the manual inflation device comprises an air storage bottle and a bottle head valve, and the bottle head valve is connected with a pull rope.
Furthermore, a plurality of inflation antennae extend to the periphery of the automatic inflation floating tyre, and the inflation antennae are respectively communicated with the automatic inflation floating tyre.
Furthermore, a ship-entering pulling rope is arranged inside the closed type floating tire, and two ends of the ship-entering pulling rope are respectively connected with the automatic inflation floating tire and the manual inflation floating tire.
Furthermore, a safety valve is respectively arranged on the automatic inflation floating tire and the manual inflation floating tire, the automatic inflation floating tire is communicated with an exhaust and air repair valve, the manual inflation floating tire is communicated with an air blowing valve, and the air blowing valve extends to one end of the automatic inflation floating tire.
Furthermore, the length of the automatic inflation floating tire is larger than that of the manual inflation floating tire, and a plurality of long handrail cables and a plurality of short handrail cables are arranged on the automatic inflation floating tire.
further, the automatic inflation floating tire and the manual inflation floating tire enclose to form a long elliptic closed floating tire, the manual inflation floating tire encloses to form an arc-shaped surface at one end of the long elliptic closed floating tire, and the automatic inflation floating tire encloses to form two side surfaces and an arc-shaped surface at the other end of the long elliptic closed floating tire.
Furthermore, two side surfaces of the automatic inflation floating tire are respectively provided with a long handrail cable, and the arc-shaped surface of the automatic inflation floating tire is provided with a plurality of short handrail cables.
The use method of the portable inflatable life-saving device comprises the following steps: the inflatable life-saving device in the storage state is airdropped to the position near a person falling into water, the automatic inflatable floating tires are inflated after the device meets water, the person falling into water climbs the raft from one side of the uninflated manual inflatable floating tires, the manual inflatable floating tires are inflated after the person falling into water climbs the raft, at the moment, the whole inflatable life-saving device is completely molded, and the person falling into water is completely isolated from the water in the device.
The invention has the beneficial effects that: light in weight, small under this device accomodate the state, can be by general unmanned aerial vehicle air-drop, can form one side open-type valve body in the use, the personnel of being convenient for fall into water climb the raft smoothly, save physical power, climb the raft and accomplish the back, steerable whole life saving equipment is closed completely, sufficient and water isolation avoids the danger of falling into water once more.
Drawings
FIG. 1 is a schematic structural view (release-formed state) of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a schematic view of a ballast water bag;
FIG. 4 is a schematic view of an automatic inflation device;
FIG. 5 is a schematic view of a manual inflator;
In the figure: 1. automatically inflating the floating tire; 2. a blowing valve; 3. inflating the antenna; 4. a safety valve; 5. a long handrail cable; 6. an exhaust and aeration valve; 7. an automatic inflation device; 8. a short handrail cable; 9. a bay; 10. pulling a rope when entering a ship; 11. raft bottom; 12. a ballast water bag; 13. a manual inflator; 14. manually inflating the floating tire; 15. water inlet holes; 16. a gas cylinder; 17. a bottle head valve; 18. and pulling a rope.
Detailed Description
In order to make the structure and function of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention.
referring to the attached drawings 1-5, a portable inflatable life-saving device comprises an automatic inflatable float 1, an air blowing valve 2, an inflatable antenna 3, a safety valve 4, a long handrail cable 5, an exhaust and air supplement valve 6, an automatic inflating device 7, a short handrail cable 8, a compartment 9, a ship entering stay cable 10, a raft bottom 11, a ballast water bag 12, a manual inflating device 13 and a manual inflatable float 14. The automatic inflation floating tire 1 and the manual inflation floating tire 14 are enclosed to form a closed floating tire, the automatic inflation floating tire 1 and the manual inflation floating tire 14 are separated by a bulkhead 9, the automatic inflation floating tire 1 is connected with an automatic inflation device 7, an inflation antenna 3 and an exhaust air repair valve 6, the manual inflation floating tire 14 is connected with a manual inflation device 13, an air blow valve 2 is arranged on the manual inflation floating tire 14, and a safety valve 4 is arranged on each of the automatic inflation floating tire 1 and the manual inflation floating tire 14. The ship-entering pulling rope 10 is connected with an automatic inflation float tyre 1 and a manual inflation float tyre 14, and two long handrail ropes 5 and a plurality of short handrail ropes 8 are arranged on the automatic inflation float tyre. A raft bottom 11 is arranged at the bottom of a closed type floating tyre consisting of an automatic inflating floating tyre 1 and a manual inflating floating tyre 14, and four ballast water bags 12 are arranged at the lower part of the raft bottom 11.
Further, the automatic inflation floating tire 1 and the manual inflation floating tire 14 enclose to form a long elliptic closed floating tire, the manual inflation floating tire 14 encloses to form an arc-shaped surface at one end of the long elliptic closed floating tire, and the automatic inflation floating tire 1 encloses to form two side surfaces and an arc-shaped surface at the other end of the long elliptic closed floating tire. The two side surfaces of the oblong closed floating tire can be straight edges or large arc edges.
Furthermore, two side surfaces of the automatic inflation floating tire are respectively provided with a long handrail cable, and the arc-shaped surface of the automatic inflation floating tire is provided with a plurality of short handrail cables.
The basic principles of the automatic inflation device 7 and the manual inflation device 13 are similar to those of an automatic inflation life jacket, the inflation device generally comprises an air storage bottle and a bottle head valve, the bottle head valve of the manual inflation device is of a manual starting type, when the automatic inflation device is used, a pull rope on the inflation device is pulled forcibly, a pull rod is rotated to be not less than 90 degrees, a membrane in the air storage bottle is punctured by a puncture needle, high-pressure gas can be released from the air storage bottle, and then the manual inflation floating tire 14 is inflated; the water-soluble tablet is arranged in the bottle head valve of the automatic inflating device, after the automatic inflating device meets water, the water-soluble tablet is quickly dissolved in the water, the bottle head valve is opened, and the automatic inflating device inflates the automatic inflating floating tire 1.
In addition to the automatic inflator 7 and the manual inflator 13 described above, the automatic inflation float 1 and the manual inflation float 14 of the present apparatus may be inflated by any inflation method used for equipment such as a life raft and a life jacket in the related art.
In the storage state, the automatic inflation floating tire 1, the manual inflation floating tire 14 and the inflation antenna 3 are not inflated, and the device can be folded into any required shape. When the device is used, the unmanned aerial vehicle can be airdropped to the vicinity of a person falling into the water, the automatic inflation device 7 is started after the unmanned aerial vehicle meets water, the automatic inflation floating tire 1 and the inflation antenna 3 are inflated, after the inflation reaches a certain pressure, redundant gas can be discharged through the safety valve 4 connected with the automatic inflation floating tire 1, at the moment, the device can be formed, the inflation antenna 3 is completely extended, the person falling into the water can grasp one inflation antenna 3 to pull the device to the side of the body, and the boat entering pulling rope 10 is grasped to climb the raft, the manual inflating device 13 is started after the person falling into the water climbs the raft, the manual inflating device 13 inflates the manual inflating floating tire 14, after the manual inflating device inflates the manual inflating floating tire to a certain pressure, the redundant gas can be discharged through a safety valve 4 connected with the manual inflation floating tyre 14, at the moment, the whole device is completely formed, and the person falling into the water can be completely isolated from the water in the device, so that the aim of preventing the body temperature from continuously losing is fulfilled. After the person falling into the water climbs the raft, if the air pressure of the automatic inflation floating tire is insufficient, the air can be supplied by the air exhaust and air supply valve 6 through a nozzle, and if the air pressure of the manual inflation floating tire is insufficient, the air can be supplied by the air blowing valve 2 through a nozzle.
After the person falling into the water climbs the raft, the foot part is generally arranged on one side of the manual inflation floating tire 14, and the head part is arranged on one side of the automatic inflation floating tire, so that the extending length of the exhaust and air repair valve 6 is shorter, and the extending length of the air blow valve 2 is longer, and the extending length needs to extend to the position of the automatic inflation floating tire 1, so that the person falling into the water can save physical strength to the maximum extent when the person falling into the water uses the mouth to supplement air.
This life saving equipment light in weight accomodates the state under small, can carry out the air-drop by general unmanned aerial vehicle, aerifys the back simultaneously, aerifys 3 certain distances of feeler, effectively solves the problem of unmanned aerial vehicle air-drop precision, and this life saving equipment release is simple, convenient to use, can keep the temperature of the personnel of falling into water at the very first time, wins the time for the personnel's that fall into water emergency rescue.
The invention adopts the following technical scheme:
According to the portable inflatable life-saving device provided by the invention, a certain number of inflatable antennae 3 with certain length are arranged outside the automatic inflatable floating tire 1, and a person falling into water can pull the device to the side of the body by holding any inflatable antenna 3, so that the physical strength of the person falling into water can be effectively saved, and meanwhile, the problem of the air drop precision of the unmanned aerial vehicle can be effectively solved.
In the embodiment, the four inflation antennae 3 extend to the periphery of the automatic inflation floating tire, but the number, the length and the assembly position of the inflation antennae can be changed by a person skilled in the art according to the actual situation.
The portable inflatable life-saving device provided by the invention is provided with the ship-entering pull rope 10, so that people falling into water can climb the raft more conveniently and quickly.
The portable inflatable life-saving device provided by the invention is provided with the automatic inflatable floating tire 1 and the manual inflatable floating tire 14 which are separated by the compartment 9, when a person falling into water climbs the raft, the manual inflatable floating tire is in an uninflated state to form an open raft body inlet, and after the person falling into water climbs the raft body through the raft body inlet, the manual inflatable device 13 is controlled by the person falling into water to inflate the manual inflatable floating tire 14, so that the problem that the person falling into water climbs the raft difficultly is solved, the problem that the person falling into water climbs the raft is completely separated from water is also solved, the body temperature of the person falling into water can be kept at the first time, and the physical strength consumption of the person falling into water is reduced to the maximum extent.
according to the portable inflatable life-saving device provided by the invention, the safety valves 4 are arranged on the automatic inflatable floating tire 1 and the manual inflatable floating tire 14, when the inflation pressure is excessive, the excessive gas can be discharged out of the safety valves 4, and the safety of the inflatable floating tire is ensured.
The portable inflatable life-saving device provided by the invention is characterized in that the automatic inflatable floating tire 1 is provided with the exhaust and air supplement valve 6, the manual inflatable floating tire 14 is provided with the air blow valve 2, and when the air pressure is insufficient, external air supplement can be carried out.
The portable inflatable life-saving device provided by the invention is characterized in that a ballast water bag 12 is arranged at the lower part of a raft bottom 11, a plurality of water inlet holes 15 are arranged at the upper part of the ballast water bag 12, when the device is inflated and formed, water can enter the ballast water bag 12 from the water inlet holes 15, and the ballast water bag 12 can improve the stability of the device in water, particularly on the sea.
The above are the specific embodiments of the present invention, and the parameters such as the structural size, the number of the inflation antennae 3, the number of the inflation systems, the arrangement position and number of the handrail cables, the position and number of the air supply valves, and the material of the device can be adjusted according to the actual situation.
Compared with the prior art, the invention has the following main advantages:
firstly, after people falling into water are found, the people falling into water can be separated from the water at the first time, the body temperature of the people falling into water is kept, and time is won for rescue in emergency.
And secondly, the unmanned aerial vehicle is light in weight and small in size in a storage state and can be airdropped by a common unmanned aerial vehicle.
Under its third, the shaping state, it is wide to aerify 3 extension ranges of antenna, can effectively save the physical power of the personnel of falling into water, also effectively solves the problem of unmanned aerial vehicle air-drop precision simultaneously.
Fourthly, the operation is simple, the use is convenient, the automatic inflation floating tire 1 and the inflation antenna 3 are automatically inflated by the automatic inflation device 7 when meeting water, and the operation of personnel is not needed.
fifthly, the application is wide, the device does not limit the air-drop mode, and the device can adopt the throwing mode.
the invention has the beneficial effects that: the invention solves the problem that the heat of the body of the person falling into the water is dissipated too fast, can make the person falling into the water separate from the water and keep the body temperature of the person at the first time, wins time for rescue in emergency and consumes less physical power in the boarding process.
The above list is only the preferred embodiment of the present invention. It is obvious that the invention is not limited to the above embodiments, but that many variations are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the present invention are to be considered within the scope of the invention.
Claims (10)
1. Portable physiosis life saving equipment, its characterized in that: the automatic inflation floating tire and the manual inflation floating tire are enclosed to form a closed floating tire, the automatic inflation floating tire and the manual inflation floating tire are separated by a bulkhead, and the valve bottom is arranged below the whole closed floating tire.
2. The portable inflatable life saving device of claim 1, wherein: the automatic inflation floating tire is provided with an automatic inflation device, the automatic inflation device comprises a gas storage bottle and a bottle head valve, and water-soluble tablets are arranged in the bottle head valve; the manual inflation floating tire is provided with a manual inflation device, the manual inflation device comprises an air storage bottle and a bottle head valve, and the bottle head valve is connected with a pull rope.
3. The portable inflatable life saving device of claim 1, wherein: the automatic inflation floating tire extends to the periphery to form a plurality of inflation antennae, and the inflation antennae are respectively communicated with the automatic inflation floating tire.
4. The portable inflatable life saving device of claim 1, wherein: and a ship entering pulling rope is arranged in the closed floating tire, and two ends of the ship entering pulling rope are respectively connected with the automatic inflating floating tire and the manual inflating floating tire.
5. The portable inflatable life saving device of claim 1, wherein: the bottom of the valve bottom is provided with a plurality of ballast water bags, the automatic inflation floating tire and the manual inflation floating tire are respectively provided with a safety valve, the automatic inflation floating tire is communicated with an exhaust and air supplement valve, the manual inflation floating tire is communicated with an air blow valve, and the air blow valve extends to one end of the automatic inflation floating tire.
6. A portable inflatable life saving device according to claim 5, wherein: the upper part of the ballast water bag is provided with a plurality of water inlet holes.
7. The portable inflatable life saving device of claim 1, wherein: the length of the automatic inflation floating tire is larger than that of the manual inflation floating tire, and a plurality of long handrail cables and a plurality of short handrail cables are arranged on the automatic inflation floating tire.
8. The portable inflatable life saving device of claim 7, wherein: the automatic inflation floating tire and the manual inflation floating tire enclose to form a long elliptic closed floating tire, the manual inflation floating tire encloses to form an arc surface at one end of the long elliptic closed floating tire, and the automatic inflation floating tire encloses to form two side surfaces and an arc surface at the other end of the long elliptic closed floating tire.
9. The portable inflatable life saving device of claim 8, wherein: two side surfaces of the automatic inflation floating tire are respectively provided with a long handrail cable, and the arc surface of the automatic inflation floating tire is provided with a plurality of short handrail cables.
10. Use of a portable inflatable life saving device according to any of claims 1-9, wherein: the inflatable life-saving device in the storage state is airdropped to the position near a person falling into water, the automatic inflatable floating tires are inflated after the device meets water, the person falling into water climbs the raft from one side of the uninflated manual inflatable floating tires, the manual inflatable floating tires are inflated after the person falling into water climbs the raft, at the moment, the whole inflatable life-saving device is completely molded, and the person falling into water is completely isolated from the water in the device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910778393.1A CN110562415A (en) | 2019-08-22 | 2019-08-22 | Portable inflatable life-saving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910778393.1A CN110562415A (en) | 2019-08-22 | 2019-08-22 | Portable inflatable life-saving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110562415A true CN110562415A (en) | 2019-12-13 |
Family
ID=68774345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910778393.1A Pending CN110562415A (en) | 2019-08-22 | 2019-08-22 | Portable inflatable life-saving device |
Country Status (1)
| Country | Link |
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| CN (1) | CN110562415A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB214116A (en) * | 1923-06-05 | 1924-04-17 | Harriette Ensley Hodgson | Improvements in and relating to life buoys and rafts |
| GB634271A (en) * | 1947-12-24 | 1950-03-15 | Adolph Royston Albrecht | Improvements in or relating to means for facilitating boarding of vessels from the water |
| DE19748411A1 (en) * | 1997-11-03 | 1999-05-12 | Bundesrep Deutschland | Lifesaving raft for shipwrecked persons |
| JP2004175325A (en) * | 2002-11-29 | 2004-06-24 | Okamoto Ind Inc | Inflatable canoe |
| CN2661574Y (en) * | 2003-12-31 | 2004-12-08 | 罗辉 | Portable airsea salvation raft |
| CN101376427A (en) * | 2008-09-26 | 2009-03-04 | 李存扣 | Airplane air dropping lifesaving device |
| AU2010100324A4 (en) * | 2010-04-06 | 2010-05-06 | Inflatable Systems Australia Pty Ltd | Inflatable rescue raft |
| CN204037871U (en) * | 2014-07-25 | 2014-12-24 | 上海星星橡胶制品有限公司 | Inflatable lifesaving floating platform can be used in two sides |
| CN205256608U (en) * | 2015-12-24 | 2016-05-25 | 广州市兴安消防科技有限公司 | Special foldable life raft of fire control |
| CN206171759U (en) * | 2016-11-07 | 2017-05-17 | 上海第二工业大学 | Floods life raft |
| CN208963290U (en) * | 2018-09-29 | 2019-06-11 | 深圳市中天潜水装备有限公司 | A kind of single life raft |
| CN210634731U (en) * | 2019-08-22 | 2020-05-29 | 康慧岷 | Portable inflatable life-saving device |
-
2019
- 2019-08-22 CN CN201910778393.1A patent/CN110562415A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB214116A (en) * | 1923-06-05 | 1924-04-17 | Harriette Ensley Hodgson | Improvements in and relating to life buoys and rafts |
| GB634271A (en) * | 1947-12-24 | 1950-03-15 | Adolph Royston Albrecht | Improvements in or relating to means for facilitating boarding of vessels from the water |
| DE19748411A1 (en) * | 1997-11-03 | 1999-05-12 | Bundesrep Deutschland | Lifesaving raft for shipwrecked persons |
| JP2004175325A (en) * | 2002-11-29 | 2004-06-24 | Okamoto Ind Inc | Inflatable canoe |
| CN2661574Y (en) * | 2003-12-31 | 2004-12-08 | 罗辉 | Portable airsea salvation raft |
| CN101376427A (en) * | 2008-09-26 | 2009-03-04 | 李存扣 | Airplane air dropping lifesaving device |
| AU2010100324A4 (en) * | 2010-04-06 | 2010-05-06 | Inflatable Systems Australia Pty Ltd | Inflatable rescue raft |
| CN204037871U (en) * | 2014-07-25 | 2014-12-24 | 上海星星橡胶制品有限公司 | Inflatable lifesaving floating platform can be used in two sides |
| CN205256608U (en) * | 2015-12-24 | 2016-05-25 | 广州市兴安消防科技有限公司 | Special foldable life raft of fire control |
| CN206171759U (en) * | 2016-11-07 | 2017-05-17 | 上海第二工业大学 | Floods life raft |
| CN208963290U (en) * | 2018-09-29 | 2019-06-11 | 深圳市中天潜水装备有限公司 | A kind of single life raft |
| CN210634731U (en) * | 2019-08-22 | 2020-05-29 | 康慧岷 | Portable inflatable life-saving device |
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