Multifunctional portable life jacket for seaborne patient with difficulty

By designing a multi-function portable life jacket, integrated inflatable bag, distress signal and heating functions, the existing life jackets are solved, and self-rescue and rescue in emergencies are achieved.

CN120270445APending Publication Date: 2025-07-08THE FIRST NAVAL HOSPITAL OF THE SOUTHERN THEATER COMMAND OF THE CHINESE PEOPLES LIBERATION ARMY
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Patent Information

Application Number
CN202510524072.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2025-07-08

AI Technical Summary

Technical Problem

The existing life jackets are large in size, inconvenient to carry and single functions, and cannot effectively protect the personal safety of those who are in need, and cannot seek help and self-rescue in a critical situation.

Method used

A multi-function portable life jacket is designed, including components such as inflatable bags, wireless distress signal transmitters, warm-up pieces, oxygen strips and heating particles. Through the control button inflatable floating, waterproof buttons for help, squeezed oxygen strips for heating, etc., portable, helping and self-rescue functions are realized.

Benefits of technology

It realizes the portability and versatility of life jackets, can float, ask for help and provide heat sources in emergencies, extend survival time, and improves the efficiency of self-rescue and being rescued.

✦ Generated by Eureka AI based on patent content.

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    Figure CN120270445A_ABST
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Abstract

The multifunctional portable life jacket comprises a life jacket body, an inflatable bag is arranged on the back face of the life jacket body, a control button is arranged on the upper surface of the inflatable bag, and floating bags arranged at equal intervals are fixedly communicated with the outer surface of the inflatable bag; the inner side wall of the life jacket main body is fixedly connected with symmetrical warmer pieces, oxygen strips are arranged on the side faces, close to each other, of the two warmer pieces, heating particles are arranged in the warmer pieces, thin-wall layers are arranged on the outer surfaces of the two oxygen strips, the upper surface of the life jacket main body is fixedly connected with symmetrical sealing covers, and the sealing covers are fixedly connected with the lower surface of the life jacket main body. And wireless distress signal transmitters are arranged in the two sealing covers. By extruding the oxygen strip, the thin-wall layer can be broken under pressure, oxygen in the oxygen strip enters the warmer piece, the oxygen reacts with the heating particles to emit heat, the effect of heating the body of a patient is achieved, and the body temperature of the patient is guaranteed.
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Description

Technical Field

[0001] This application relates to the technical field of life jackets, and particularly to a multifunctional portable life jacket for maritime distress victims. Background Art

[0002] A life jacket, also known as a life vest, is a life-saving garment designed similar to a vest. It is made of nylon fabric or neoprene, buoyancy materials or inflatable materials, and reflective materials. Life jackets are commonly used for water rescue or water sports. Currently, their structures are generally divided into two types. One is to fill buoyancy materials between the double-layer life jacket layers, relying on the buoyancy of the internal buoyancy materials to float a person on the water surface; the other is to inflate the life jacket manually between the layers, and the buoyancy of the gas makes the person float on the water surface. The inflatable life jacket is made of high-strength waterproof materials and works on the principle similar to an inflatable life buoy or swimming ring, and can be divided into automatic inflation type or passive inflation type. However, the most important thing to note about this kind of life jacket is to absolutely avoid sharp objects piercing or wearing through the waterproof layer.

[0003] The bright colors or colors with fluorescent components in life jackets can stimulate the optic nerve, which may be related to the wavelength of this color. It is very easy for the human eye to accept and not be confused with other colors, so it will be more conspicuous. In this way, if an accident occurs while wearing a life jacket, it is very easy to be discovered by others, and rescue can be carried out as soon as possible. Currently, life jackets are not only large in size and inconvenient to carry, but also have a single function, are not convenient for self-rescue and calling for help when danger occurs, and cannot effectively protect the personal safety of distress victims. Therefore, to solve the above problems, we provide a multifunctional portable life jacket for maritime distress victims. Summary of the Invention

[0004] The purpose of the present invention is to provide a multifunctional portable life jacket for maritime distress victims to solve the problems raised in the above background art.

[0005] The embodiments of this application adopt the following technical solutions:

[0006] A multifunctional portable life jacket for maritime victims, including a life jacket body. An inflatable bag is provided on the back of the life jacket body. A control button is provided on the upper surface of the inflatable bag. Floating bags arranged at equal distances are fixedly communicated with the outer surface of the inflatable bag. Symmetrically arranged warm patches are fixedly connected to the inner side wall of the life jacket body. Oxygen strips are provided on one side surface of the two warm patches close to each other. Heat generating particles are provided inside the warm patches. Thin wall layers are provided on the outer surfaces of the two oxygen strips. Symmetrically arranged sealing covers are fixedly connected to the upper surface of the life jacket body. Wireless distress signal transmitters are provided inside the two sealing covers. Two waterproof buttons are provided on the upper surface of the life jacket body. Symmetrically arranged compression bags are provided on the back of the life jacket body. Zippers are provided on the backs of the two compression bags. Air compression bags are provided inside the two compression bags.

[0007] Preferably, a floating strip is provided inside the life jacket body, and the floating strip is made of polyethylene foam.

[0008] Preferably, an elastic strip is fixedly connected to the bottom surface of the life jacket body, and a reinforcing strip is provided inside the life jacket body.

[0009] Preferably, the color of the life jacket body is bright orange, and the life jacket body is made of PU adhesive tape.

[0010] Preferably, warning strips are provided on the outer surfaces of each floating bag, and the color of the warning strips is bright yellow.

[0011] Preferably, the heat generating particles are made of a polymer synthesized from iron powder, stone, activated carbon, inorganic salts, water, etc.

[0012] Preferably, symmetrically arranged storage pockets are provided on the front of the life jacket body, and sealing strips are provided on the fronts of the two storage pockets.

[0013] Preferably, an operation instruction sign is provided on the front of the life jacket body, and the operation instruction sign is triangular in shape.

[0014] The above at least one technical solution adopted in the embodiments of the present application can achieve the following beneficial effects:

[0015] The multi-functional portable life jacket for marine victims is small in the volume of the life jacket body, achieving the effect of facilitating people to carry it. By means of the control button, the liquid gas inside the inflatable bag is vaporized, enabling the floating bag to be inflated so that the life jacket body floats. By pressing the waterproof button, the wireless distress signal transmitter is turned on to emit a distress signal, timely notifying the lifeguard to come for rescue. By squeezing the oxygen strip, the thin-walled layer can be broken under pressure, enabling the oxygen inside the oxygen strip to enter the inside of the warming patch. The oxygen reacts with the heat-generating particles to generate heat, achieving the effect of heating the patient's body, ensuring the patient's body temperature, and prolonging the survival time of the victim. Description of the Drawings

[0016] The drawings described herein are used to provide a further understanding of the present application and form a part of the present application. The schematic embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation to the present application. In the drawings:

[0017] Figure 1 It is: a three-dimensional structural schematic diagram of the front view of the multi-functional portable life jacket for marine victims of the present invention;

[0018] Figure 2 It is: a cross-sectional view of the front view of the life jacket body in the multi-functional portable life jacket for marine victims of the present invention;

[0019] Figure 3 It is: a three-dimensional structural schematic diagram of the rear view of the multi-functional portable life jacket for marine victims of the present invention;

[0020] Figure 4 It is: a cross-sectional view of the top view of the life jacket body in the multi-functional portable life jacket for marine victims of the present invention;

[0021] Figure 5 It is: a cross-sectional view of the top view of the warming patch in the multi-functional portable life jacket for marine victims of the present invention;

[0022] Figure 6 It is: the multi-functional portable life jacket for marine victims of the present invention Figure 5 Schematic enlarged view of the structure at A.

[0023] In the figures: 1. Life jacket body; 2. Inflatable bag; 3. Control button; 4. Floating bag; 5. Warming patch; 6. Oxygen strip; 7. Heat-generating particles; 8. Thin-walled layer; 9. Reinforcing strip; 10. Compression pack; 11. Air compression bag; 12. Zipper; 13. Floating strip; 14. Elastic strip; 15. Waterproof button; 16. Sealing cover; 17. Wireless distress signal transmitter; 18. Operation instruction reminder board; 19. Storage pocket; 20. Sealing strip; 21. Warning strip. Detailed Embodiments

[0024] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions of this application will be clearly and completely described below in conjunction with specific embodiments of this application and the corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of this application.

[0025] The following will, in conjunction with the drawings, elaborate on the technical solutions provided by each embodiment of this application.

[0026] Please refer to Figures 1-6 , the present invention provides a technical solution for a multifunctional portable life jacket for maritime victims:

[0027] A multifunctional portable life jacket for maritime victims includes a life jacket main body 1. An inflatable bag 2 is provided on the back of the life jacket main body 1. A control button 3 is provided on the upper surface of the inflatable bag 2. Floating bags 4 arranged at equal distances are fixedly communicated with the outer surface of the inflatable bag 2. Symmetrically arranged warm patches 5 are fixedly connected to the inner side wall of the life jacket main body 1. Oxygen strips 6 are provided on the side surfaces of the two warm patches 5 close to each other. Heat-generating particles 7 are provided inside the warm patches 5. Thin wall layers 8 are provided on the outer surfaces of the two oxygen strips 6. Symmetrically arranged sealing covers 16 are fixedly connected to the upper surface of the life jacket main body 1. Wireless distress signal transmitters 17 are provided inside the two sealing covers 16. Two waterproof buttons 15 are provided on the upper surface of the life jacket main body 1. Symmetrically arranged compression bags 10 are provided on the back of the life jacket main body 1. Zippers 12 are provided on the backs of the two compression bags 10. Air compression bags 11 are provided inside the two compression bags 10; specifically, by means of the control button 3, the liquid gas inside the inflatable bag 2 is vaporized, so as to inflate the floating bags 4 to make the life jacket main body 1 float. By pressing the waterproof button 15, the wireless distress signal transmitter 17 is turned on to emit a distress signal, timely notifying the lifeguard to come for rescue. By squeezing the oxygen strips 6, the thin wall layer 8 can be broken under pressure, enabling the oxygen inside the oxygen strips 6 to enter the inside of the warm patches 5. The oxygen reacts with the heat-generating particles 7 to generate heat, achieving the effect of heating the patient's body, ensuring the patient's body temperature, and extending the survival time of the victim;

[0028] In this embodiment, a floating strip 13 is provided inside the life jacket main body 1, and the floating strip 13 is made of polyethylene foam cotton;

[0029] An elastic strip 14 is fixedly connected to the bottom surface of the life jacket main body 1, and a reinforcing strip 9 is provided inside the life jacket main body 1;

[0030] The color of the life jacket main body 1 is bright orange, and the life jacket main body 1 is made of PU adhesive tape;

[0031] A warning strip 21 is provided on the outer surface of each floating bag 4, and the color of the warning strip 21 is bright yellow. Specifically, the floating strip 13 can increase the buoyancy of the life jacket body 1 to improve the protection of the person in distress. The elastic strip 14 can fasten the bottom of the life jacket body 1 to prevent the life jacket body 1 from falling off. The reinforcing strip 9 can increase the strength of the life jacket body 1 to prevent the life jacket body 1 from being torn. The color of the life jacket body 1 being bright orange can increase the visibility of the life jacket body 1, making it easier for lifeguards to find. The color of the warning strip 21 being bright yellow can further increase the visibility effect of the life jacket body 1.

[0032] In this embodiment, the heat - generating particles 7 are made of a polymer synthesized from iron powder, stone, activated carbon, inorganic salts, water, etc.

[0033] On the front of the life jacket body 1, there are symmetrically arranged storage pockets 19, and sealing strips 20 are provided on the fronts of both storage pockets 19.

[0034] On the front of the life jacket body 1, there is an operation instruction sign 18, and the operation instruction sign 18 is triangular in shape. Specifically, the heat - generating particles 7 can heat the human body to prevent the person in distress from getting frostbite. The storage pockets 19 facilitate people to store first - aid items and food. The sealing strips 20 can seal the storage pockets 19. The operation instruction sign 18 can be used as a reference when people are operating to avoid operation mistakes.

[0035] Working principle: When the multifunctional portable life jacket is used by a person in distress at sea, the user first puts on the life jacket body 1. It is small in size and convenient to wear. When people accidentally fall into the water, the liquid gas inside the inflatable bag 2 is vaporized through the control button 3 to inflate the floating bag 4, causing the life jacket body 1 to float. Then, the waterproof button 15 is used to turn on the wireless distress signal transmitter 17 to send a distress signal. When the body temperature drops, the oxygen strip 6 is squeezed, which can cause the thin - wall layer 8 to rupture under pressure, allowing the oxygen inside the oxygen strip 6 to enter the inside of the warm - baby patch 5. Immediately afterwards, the oxygen reacts with the heat - generating particles 7 to generate heat, achieving the effect of heating the patient's body, ensuring the patient's body temperature, and prolonging the survival time of the person in distress.

[0036] It should also be noted that the term "comprising", "including" or any other variation thereof is intended to cover non - exclusive inclusion, so that a process, method, commodity or device comprising a series of elements not only includes those elements but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, commodity or device. Without further limitations, an element defined by the statement "comprising one..." does not exclude the existence of additional identical elements in the process, method, commodity or device comprising the said element.

[0037] The above are only embodiments of the present application and are not intended to limit the present application. For those skilled in the art, various modifications and changes can be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included within the scope of the claims of the present application. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be encompassed within the present invention. Any reference signs in the claims should not be construed as limiting the claimed rights involved.

Claims

1. A multifunctional portable life jacket for maritime victims, comprising a life jacket main body (1), characterized in that: On the back of the life jacket body (1), there is an inflatable bag (2). On the upper surface of the inflatable bag (2), there is a control button (3). The outer surface of the inflatable bag (2) is fixedly communicated with floating bags (4) arranged at equal distances. On the inner side wall of the life jacket body (1), there are symmetrically fixed heating pads (5). On one side surface of the two heating pads (5) close to each other, there is an oxygen strip (6). Inside the heating pad (5), there are heating particles (7). On the outer surface of the two oxygen strips (6), there is a thin wall layer (8). On the upper surface of the life jacket body (1), there are symmetrically fixed sealing covers (16). Inside the two sealing covers (16), there is a wireless distress signal transmitter (17). On the upper surface of the life jacket body (1), there are two waterproof buttons (15). On the back of the life jacket body (1), there are symmetrically arranged compression bags (10). On the back of the two compression bags (10), there is a zipper (12). Inside the two compression bags (10), there is an air compression bag (11).

2. The multifunctional portable life jacket for maritime victims according to claim 1, characterized in that: Inside the life jacket body (1), there is a floating strip (13), and the floating strip (13) is made of polyethylene foam cotton.

3. The multifunctional portable life jacket for maritime victims according to claim 1, characterized in that: The bottom surface of the life jacket body (1) is fixedly connected with an elastic strip (14), and inside the life jacket body (1), there is a reinforcing strip (9).

4. The multifunctional portable life jacket for maritime victims according to claim 1, characterized in that: The color of the life jacket body (1) is bright orange, and the life jacket body (1) is made of PU adhesive tape.

5. The multifunctional portable life jacket for maritime victims according to claim 1, characterized in that: On the outer surface of each floating bag (4), there is a warning strip (21), and the color of the warning strip (21) is bright yellow.

6. The multifunctional portable life jacket for maritime victims according to claim 1, characterized in that: The heating particles (7) are made of a polymer synthesized from iron powder, stone, activated carbon, inorganic salts, water, etc.

7. The multifunctional portable life jacket for maritime victims according to claim 1, characterized in that: On the front of the life jacket body (1), there are symmetrically arranged storage pockets (19), and on the front of the two storage pockets (19), there is a sealing strip (20).

8. The multifunctional portable life jacket for maritime victims according to claim 1, characterized in that: On the front of the life jacket body (1), there is an operation instruction sign (18), and the operation instruction sign (18) is triangular in shape.