Marine accurate positioning intelligent life jacket

By introducing crotch straps, cushions, air bags and inflatable structures into marine life jackets, the problems of comfort and buoyancy distribution are solved, and the self-position adjustment and head floating above water when falling into the water are achieved, thus improving the use effect of the life jacket.

CN223355856UActive Publication Date: 2025-09-19NANTONG HAIZHOU MARINE EQUIP CO LTD
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Patent Information

Application Number
CN202422923118.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-09-19
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing marine life jackets are not comfortable to use and can easily separate from the human body due to inconsistent buoyancy. They are also unable to effectively ensure that the person who falls into the water faces upwards, especially when the person is unconscious or tired and finds it difficult to adjust the body position by themselves.

Method used

A wearable component including a first crotch strap, a soft pad, a belt buckle, a second crotch strap, a first airbag and a second airbag is designed. The crotch strap and the soft pad are used to increase the contact area, the airbag is used to adjust the buoyancy distribution, and the AIS positioning light and reflective tape are combined to improve visibility, ensure that the head floats above the water, and the body position is adjusted through the inflatable rod and airbag.

Benefits of technology

It effectively prevents the life jacket from separating from the human body when falling into the water, improves wearing comfort, and can automatically adjust the body position to ensure that the head is above the water, increasing the possibility of rescue. The structure is simple and practical.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a precise positioning intelligent life jacket for a ship. The precise positioning intelligent life jacket comprises a life jacket body, wherein a wearable component is arranged at the bottom of the life jacket body; the wearable assembly comprises a first crotch belt arranged on the back face of the life jacket body, the bottom of the first crotch belt is fixedly connected with a soft cushion, a belt buckle is arranged at the bottom of the front face of the life jacket body, a second crotch belt is arranged at the bottom of the belt buckle, and the bottom of the second crotch belt is fixedly connected with the front side of the soft cushion. According to the precise positioning intelligent life jacket for the ship, through the arrangement of the two crotch belts, the soft cushion and the belt buckle, the situation that the life jacket is separated from a human body due to inconsistent buoyancy when the life jacket falls into water is effectively avoided, the wearing comfort is improved, and through the arrangement of the first air bag and the second air bag, the life jacket is more comfortable to wear. Therefore, a drowning person can easily adjust the drowning position, the structure is simple and practical, and the use effect is good.
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Description

Technical Field

[0001] The utility model relates to the field of life jackets, in particular to a precise positioning intelligent life jacket for ships. Background Art

[0002] A life jacket is a very practical life-saving garment. It is designed like a vest and is made of nylon fabric, neoprene, and buoyant or inflatable materials. When worn on the body, it has sufficient buoyancy to allow the head of a drowning person to be above the water and receive timely protection.

[0003] There are many different types of life jackets: some are suitable for use in lifeguard-supervised waters like swimming pools and rafting resorts; some are suitable for various water sports like water skiing, paddleboarding, and sailing; and some are specifically designed for search and rescue. The primary function of a life jacket is to provide buoyancy during water activities or accidents, allowing the wearer to stay afloat and avoid drowning. This significantly increases the chance of rescue and protects lives.

[0004] In the related art, application number: CN202121525791.1 discloses a marine life jacket. After falling into the water, the upper and lower buoyant bodies can be respectively positioned at upper and lower positions to support the human body and prevent the human body from sinking into the water. However, when using this life jacket, it only relies on the waist belt assembly to fix the life jacket body to the body. In actual situations, when falling into the water, due to the large buoyancy of the life jacket and the small buoyancy of the human body, the life jacket may separate from the human body due to the buoyancy difference, resulting in serious consequences. Even if the life jacket is put on tightly after falling into the water, the waist fixing the life jacket of the person who falls into the water will be subject to a large pulling force, resulting in poor comfort. Secondly, after falling into the water, the life jacket cannot ensure that the person faces up, and it is difficult for the person to turn over by himself when he is unconscious or tired.

[0005] Therefore, it is necessary to provide a marine precise positioning intelligent life jacket to solve the above technical problems. Utility Model Content

[0006] The utility model provides a precise positioning intelligent life jacket for ships, which solves the problem in the related art that some existing life jackets for ships have poor wearing comfort and poor use effect when in use.

[0007] In order to solve the above technical problems, the utility model provides a marine precise positioning intelligent life jacket, comprising: a life jacket body, wherein a wearing component is provided at the bottom of the life jacket body;

[0008] The wearing assembly includes a first crotch strap arranged on the back of the life jacket body, the bottom of the first crotch strap is fixedly connected to a soft pad, a belt buckle is provided at the bottom of the front of the life jacket body, a second crotch strap is provided at the bottom of the belt buckle, and the bottom of the second crotch strap is fixedly connected to the front side of the soft pad.

[0009] Preferably, zippers are provided on the tops of the front and rear sides of the life jacket body, and a drawstring is provided on the inner side of the life jacket body.

[0010] Preferably, first air bags are provided at the top of the front and rear sides of the life jacket body and respectively above the two zippers.

[0011] Preferably, reflective tapes are provided on both the front and back sides of the life jacket body, and an AIS positioning light is provided on the front side of the life jacket body and above the reflective tapes on the front side.

[0012] Preferably, two second air bags are provided at the bottom of the front side of the life jacket body, and two inflation rods are provided on opposite sides of the two second air bags and on the front side of the life jacket body.

[0013] Preferably, a pull rope structure for triggering the inflation of the two inflatable rods is provided on the front side of the belt buckle, and exhaust ports are provided on the front sides of the two second airbags.

[0014] Compared with the related art, the marine precise positioning intelligent life jacket provided by the present invention has the following advantages:

[0015] Beneficial effects:

[0016] The utility model provides a precise positioning intelligent life jacket for ships. The arrangement of two crotch straps, a soft pad and a belt buckle effectively prevents the life jacket from being separated from the human body due to inconsistent buoyancy when falling into the water, and increases the wearing comfort. The arrangement of the first airbag and the second airbag allows the person who falls into the water to adjust his body position effortlessly. The structure is simple and practical, and the use effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic structural diagram of a preferred embodiment of a precise positioning intelligent life jacket for ships provided by the utility model;

[0018] Figure 2 for Figure 1 The schematic structural diagram of the front view of the life jacket body is shown;

[0019] Figure 3 for Figure 1 The structure diagram of the rear view of the life jacket body is shown.

[0020] Numbers in the figure: 1. Life jacket body; 2. Wearing component; 21. First crotch strap; 22. Soft pad; 23. Belt buckle; 24. Second crotch strap; 25. Zipper; 26. Drawstring; 3. First airbag; 4. Reflective tape; 5. AIS positioning light; 6. Second airbag; 7. Inflator rod; 8. Exhaust port. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to the accompanying drawings and implementation examples.

[0022] Please refer to Figure 1 、 Figure 2 、 Figure 3 ,in Figure 1 A schematic structural diagram of a preferred embodiment of a precise positioning intelligent life jacket for ships provided by the utility model; Figure 2 for Figure 1 The schematic structural diagram of the front view of the life jacket body is shown; Figure 3 for Figure 1 The structure diagram of the rear view of the life jacket body shown is a ship-use precise positioning intelligent life jacket, comprising: a life jacket body 1, and a wearing component 2 is provided at the bottom of the life jacket body 1;

[0023] The wearing assembly 2 includes a first crotch strap 21 arranged on the back of the life jacket body 1, and the bottom of the first crotch strap 21 is fixedly connected to the soft pad 22. A belt buckle 23 is provided at the bottom of the front of the life jacket body 1, and a second crotch strap 24 is provided at the bottom of the belt buckle 23. The bottom of the second crotch strap 24 is fixedly connected to the front side of the soft pad 22.

[0024] The connection and fixing point of the life jacket body 1 is set under the crotch by two crotch straps, and the contact area is increased by the soft pad 22. Even in the case of buoyancy difference, the life jacket body 1 will not be separated from the human body. The distance between the second crotch strap 24 and the top of the belt buckle 23 can be adjusted to adjust the wearing tightness.

[0025] Zippers 25 are provided on the top of both the front and rear sides of the life jacket body 1 , and a drawstring 26 is provided on the inner side of the life jacket body 1 .

[0026] The life jacket body 1 is ensured to fit closely to the body surface by the straps 26 .

[0027] First air bags 3 are provided at the top of the front and rear sides of the life jacket body 1 and above the two zippers 25 respectively.

[0028] The life jacket body 1 has its own buoyancy to float a person, and due to the provision of the first airbag 3, the upper part of the life jacket body 1 has greater buoyancy, thereby enabling the head of a person to be positioned above the water surface after wearing the life jacket body 1.

[0029] Reflective tapes 4 are provided on both the front and back sides of the life jacket body 1 , and an AIS positioning light 5 is provided on the front side of the life jacket body 1 and above the front reflective tape 4 .

[0030] Two second air bags 6 are provided at the bottom of the front side of the life jacket body 1 , and two inflation rods 7 are provided on opposite sides of the two second air bags 6 and on the front side of the life jacket body 1 .

[0031] Under normal conditions, there is no air inside the second airbag 6. When the person who falls into the water pulls the pull rope structure by himself so that the two inflation rods 7 fill the two second airbags 6 with gas, the bottom buoyancy of the front side of the life jacket body 1 increases, which will drive the abdomen of the person who falls into the water to float up. It can be used in situations where the water conditions are complicated and the feet cannot go deep into the water.

[0032] A pull rope structure for triggering the inflation of the two inflation rods 7 is provided on the front of the belt buckle 23 , and an exhaust port 8 is provided on the front of the two second air bags 6 .

[0033] By providing the exhaust port 8, a person who falls into the water can process the air inside the second airbag 6 according to actual use needs.

[0034] The working principle of the marine precise positioning intelligent life jacket provided by the utility model is as follows:

[0035] Step 1: When using, pull down the zipper 25, open the top of the life jacket body 1, then extend your feet, put on the life jacket body 1 from the bottom up, then extend your arms, and finally adjust the length of the second crotch strap 24 according to the actual wearing comfort and pull back the zipper 25;

[0036] Step 2: After falling into the water, the floating objects inside the life jacket body 1 hold up the person. The two first air bags 3 disrupt the overall buoyancy balance of the life jacket body 1, increasing the buoyancy above the life jacket body 1, that is, at the head position. This allows the head of the person to emerge from the water, and with the help of the reflective tape 4 and the AIS locator light 5, the possibility of being rescued is increased.

[0037] Step 3: When the situation in the water is complicated and it is not suitable to put the lower body in the water, you can pull the drawstring structure by yourself to trigger the two inflation rods 7 to inflate the two second air bags 6. At this time, the abdomen of the life jacket body 1 floats up, driving the drowning person to lie flat on the water surface.

[0038] Compared with the related art, the marine precise positioning intelligent life jacket provided by the present invention has the following advantages:

[0039] Beneficial effects:

[0040] The arrangement of the two crotch straps, the soft pad 22 and the belt buckle 23 effectively prevents the life jacket from falling off the human body due to inconsistent buoyancy when falling into the water, and increases the wearing comfort. The arrangement of the first airbag 3 and the second airbag 6 allows the person who falls into the water to adjust his body position effortlessly. The structure is simple and practical, and the use effect is good.

[0041] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. Marine precise positioning intelligent life jacket, characterized by: include: A life jacket body (1), wherein a wearing component (2) is provided at the bottom of the life jacket body (1); The wearing assembly (2) comprises a first crotch strap (21) arranged on the back of the life jacket body (1), the bottom of the first crotch strap (21) is fixedly connected to a soft pad (22), a belt buckle (23) is arranged at the bottom of the front of the life jacket body (1), a second crotch strap (24) is arranged at the bottom of the belt buckle (23), and the bottom of the second crotch strap (24) is fixedly connected to the front side of the soft pad (22).

2. The marine precise positioning intelligent life jacket according to claim 1, characterized in that: The tops of both the front and rear sides of the life jacket body (1) are provided with zippers (25), and the inner side of the life jacket body (1) is provided with a drawstring (26).

3. The precise positioning intelligent life jacket for ships according to claim 2, characterized in that: A first air bag (3) is provided at the top of the front and rear sides of the life jacket body (1) and above the two zippers (25) respectively.

4. The precise positioning intelligent life jacket for ships according to claim 1, characterized in that: Reflective tapes (4) are provided on both the front and back sides of the life jacket body (1), and an AIS positioning light (5) is provided on the front side of the life jacket body (1) and above the reflective tape (4) on the front side.

5. The precise positioning intelligent life jacket for ships according to claim 1, characterized in that: Two second air bags (6) are provided at the bottom of the front side of the life jacket body (1), and two inflation rods (7) are provided on opposite sides of the two second air bags (6) and on the front side of the life jacket body (1).

6. The precise positioning intelligent life jacket for ships according to claim 5, characterized in that: The front of the belt buckle (23) is provided with a drawstring structure for triggering the inflation of the two inflation rods (7), and the front of the two second air bags (6) are both provided with an exhaust port (8).

Citation Information

Patent Citations

  • Life jacket for ship

    CN215043576U