Lifejacket with auxiliary towing structure

By introducing an automatic alarm component and optimizing the float design into the life jacket, the notification problem of existing life jackets while waiting for rescue in the water has been solved, improving rescue efficiency and buoyancy convenience.

CN224491452UActive Publication Date: 2026-07-14JIANGSU YASI SECURITY TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU YASI SECURITY TECH CO LTD
Filing Date
2025-06-16
Publication Date
2026-07-14

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Abstract

The application relates to the technical field of water rescue protection equipment, in particular to a life jacket with an auxiliary traction structure, which comprises a life jacket main body, buoyancy assemblies arranged on the front and back surfaces of the life jacket main body, waistbands arranged on the two sides of the life jacket main body, fastening belts arranged in the waistbands, traction assemblies arranged at the top ends of the waistbands and storage assemblies arranged at the other ends of the traction assemblies, alarm assemblies arranged at the top ends of the back surface parts of the buoyancy assemblies and floating blocks arranged on the front and back surfaces of the life jacket main body. The application can automatically work to send light and sound signals and automatically remind surrounding people that a person falls into water by setting the alarm assemblies and the floating blocks when the life jacket is normally worn, the falling-into-water person can keep the head out of water after falling into water by the block setting and the trapezoidal shape of the floating blocks, and the body movement of the wearer is facilitated.
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Description

Technical Field

[0001] This application relates to the technical field of water rescue protective equipment, and in particular to a life jacket with an auxiliary traction structure. Background Technology

[0002] A life jacket, also known as a life vest, is a type of clothing designed to save lives. Similar in design to a vest, it is made of nylon or neoprene, buoyancy materials, inflatable materials, reflective materials, etc. It typically has a lifespan of 5-7 years and is one of the life-saving devices on ships and airplanes. Generally, it is a vest-style garment made of foam plastic or cork, providing sufficient buoyancy to keep the head above water. Its small size, ease of storage and wearing, and superior performance have led to its widespread use.

[0003] Regarding the aforementioned technologies, the inventors have discovered the following drawbacks: When a person wearing a life jacket is waiting for rescue in the water, they mainly rely on the reflective strips on the life jacket and the sound of a whistle to attract the attention of rescuers. The reflective strips need light to shine on them to be conspicuous, and the sound of a whistle requires the physical strength of the person waiting to be rescued, which is not conducive to the work of subsequent rescuers. Existing life jacket equipment lacks the effect of automatically emitting light and sound to attract the attention of rescuers. Therefore, a life jacket with an auxiliary traction structure is proposed. Utility Model Content

[0004] In order to solve the problems mentioned in the background art, this application provides a life jacket with an auxiliary traction structure.

[0005] This application provides a life jacket with an auxiliary traction structure, which adopts the following technical solution: A life jacket with an auxiliary traction structure includes a life jacket body, a buoyancy component disposed on the front and back of the life jacket body, a waist belt disposed on both sides of the life jacket body, a fastening strap disposed inside the waist belt, a traction component disposed at the top of the waist belt, and a storage component disposed at the other end of the traction component; an alarm component is disposed at the top of the back part of the buoyancy component, and floats are disposed on the front and back of the life jacket body.

[0006] The alarm component includes a water-proof box located at the top of the rear portion of the buoyancy component. A battery assembly is disposed inside the water-proof box. A protective resistor is disposed on one side of the battery assembly and inside the water-proof box. Connecting lines are connected to the other side of the battery assembly and the side of the protective resistor away from the battery assembly. Electrical wires are disposed inside the connecting lines. The connecting lines pass through the water-proof box. Connecting blocks are disposed on the outer portion of the connecting lines. Both sides of the connecting blocks are connected to the connecting lines with water-soluble adhesive.

[0007] Optionally, an alarm line is provided on the connection line and inside the water-proof box. The alarm line contains electrical wires and an alarm is provided on the alarm line. The bottom of the alarm is fixedly installed on the top of the water-proof box.

[0008] Optionally, the buoyancy component consists of floats made of plastic buoyancy material, the floats are arranged in a straight line at equal intervals, the floats are trapezoidal in shape, and the size of the floats increases sequentially from bottom to top.

[0009] Optionally, the traction assembly includes four traction ropes arranged in a rectangular array.

[0010] Optionally, the storage component includes a traction rope, a storage box, and a hook, wherein the storage box of the storage component is made of a plastic buoyancy material.

[0011] Optionally, the life jacket body includes a buoyancy vest, reflective warning tape, and buckles.

[0012] Optionally, the number of fastening straps is two, and the fastening straps include belts and buckles.

[0013] In summary, this application includes the following beneficial technical effects:

[0014] 1. The alarm component of this utility model is designed so that when the life jacket is worn and the person has not fallen into the water, the alarm is not in operation. When the person wearing the life jacket falls into the water, the alarm will automatically activate and emit light and sound signals to automatically alert the surrounding people that someone has fallen into the water and attract the attention of rescuers.

[0015] 2. The present invention uses floats, which are segmented and trapezoidal in shape, to facilitate the movement of the wearer's body. The floats are larger at the top and smaller at the bottom, which helps the wearer stay afloat above the water after falling in, with the head as the main part. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall front structure in an embodiment of this application;

[0017] Figure 2 This is a schematic diagram of the overall rear three-dimensional structure in an embodiment of this application;

[0018] Figure 3 This is a three-dimensional structural diagram of the alarm component in an embodiment of this application;

[0019] Figure 4 This is a schematic diagram of the internal three-dimensional structure of the alarm component in the embodiments of this application.

[0020] Reference numerals: 1. Life jacket body; 2. Buoyancy assembly; 3. Waist belt; 4. Fastening strap; 5. Traction assembly; 6. Storage assembly; 7. Alarm assembly; 701. Alarm; 702. Connecting circuit; 703. Connecting block; 704. Waterproof box; 705. Battery assembly; 706. Protective resistor; 707. Alarm circuit; 8. Float. Detailed Implementation

[0021] The following is in conjunction with the appendix Figure 1 —4 provides further detailed description of this application.

[0022] This application discloses a life jacket with an auxiliary traction structure, including a life jacket body 1, buoyancy components 2 disposed on the front and back of the life jacket body 1, waist belts 3 disposed on both sides of the life jacket body 1, fastening straps 4 disposed inside the waist belts 3, traction components 5 disposed at the top of the waist belts 3, and storage components 6 disposed at the other end of the traction components 5. The traction components 5 include four traction ropes arranged in a rectangular array. The storage components 6 include traction ropes, a storage box, and hooks. The storage box of the storage components 6 is made of plastic buoyancy material. The traction components 5 pull from four directions on the body of the life jacket, keeping the head of the person to be rescued facing upwards when the rescuer pulls. The life jacket body 1 includes a buoyancy vest, reflective warning tape, and buckles. The life jacket body 1 is worn on the upper body of the person. There are two fastening straps 4, each including a belt and a buckle. The life jacket body 1 is fixed by connecting and retracting the fastening straps 4 to prevent the life jacket from detaching and the buoyancy components 2 from flipping up.

[0023] Please see Figure 4 An alarm component 7 is located at the top of the back of the buoyancy component 2. The alarm component 7 includes a water-proof box 704, which is located at the top of the back of the buoyancy component 2. A battery component 705 is located inside the water-proof box 704. A protective resistor 706 is located on one side of the battery component 705 and inside the water-proof box 704. A connecting line 702 is connected to the other side of the battery component 705 and the side of the protective resistor 706 away from the battery component 705. An electrical circuit is located inside the connecting line 702, which runs through the water-proof box 704. A connecting block 703 is located on the outer part of the connecting line 702. Both sides of the connecting block 703 are connected to the connecting line 702 by water-soluble glue. When the life jacket is worn and does not fall into the water, the current from the positive terminal of the battery component 705 in the water-proof box 704 flows through the protective resistor 706, from the connecting line 702 to the connecting block 703, and returns directly to the negative terminal. The alarm 701 is in an inactive state.

[0024] Please see Figure 4An alarm circuit 707 is installed on the connecting line 702 and inside the water-tight box 704. The alarm circuit 707 contains electrical wiring, and an alarm 701 is installed on the alarm circuit 707. The bottom of the alarm 701 is fixedly installed on the top of the water-tight box 704. When a person wearing a life jacket falls into the water, the connecting block 703 on the connecting line 702 will detach from the connecting line 702 when it comes into contact with water. The electrical wiring inside the connecting line 702 will be disconnected and unable to carry current. The current will flow from the alarm circuit 707 through the alarm 701 and back to the negative terminal of the battery. The alarm 701 will start to work and emit light and sound signals to automatically alert people around that someone has fallen into the water.

[0025] Please see Figure 1 The life jacket body 1 has floats 8 on the front and back. The buoyancy component 2 is composed of floats 8. The floats 8 are made of plastic buoyancy material. The floats 8 are arranged in a straight line at equal intervals. The floats 8 are trapezoidal blocks. The size of the floats 8 increases from bottom to top. The block arrangement and trapezoidal shape of the floats 8 facilitate the wearer's body movement and bending over. The size of the floats 8 is larger at the top and smaller at the bottom, which increases the buoyancy of the wearer's shoulders and neck, making it easier for the wearer to stay afloat above the water after falling in, with the head as the surface.

[0026] The implementation principle of a life jacket with an auxiliary traction structure in this application embodiment is as follows: The life jacket body 1 is worn on the upper body of the person. The life jacket body 1 is fixed by the connecting and installing tightening straps 4 to prevent the life jacket from falling off and the buoyancy component 2 from flipping up. The traction component 5 pulls from four directions on the body of the life jacket, keeping the person being rescued with their head facing upwards during the traction. When the life jacket is on but has not fallen into the water, the current from the battery component 705 in the water-resistant box 704 flows from the positive terminal through the protection resistor 706, from the connecting line 702 to the connecting block 703, and returns directly to the negative terminal. The alarm 701 is in a non-operating state. If the person wearing the life jacket falls into the water... Subsequently, when the connecting block 703 on the connecting line 702 comes into contact with water, it will detach from the connecting line 702. The internal electrical circuit of the connecting line 702 will be disconnected and unable to carry current. The current will flow from the alarm line 707 through the alarm 701 and back to the negative terminal of the battery. The alarm 701 will start working and emit light and sound signals to automatically alert people around that someone has fallen into the water and attract the attention of rescuers. The segmented design and trapezoidal shape of the float 8 facilitates the wearer's body movement and bending over. The float 8 is larger at the top and smaller at the bottom, which increases the buoyancy of the wearer's shoulders and neck, making it easier for the wearer to stay afloat after falling into the water, with the head as the surface.

[0027] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A life jacket with an auxiliary traction structure, comprising a life jacket body (1), buoyancy components (2) disposed on the front and back of the life jacket body (1), waist belts (3) disposed on both sides of the life jacket body (1), fastening straps (4) disposed inside the waist belts (3), a traction component (5) disposed at the top of the waist belts (3), and a storage component (6) disposed at the other end of the traction component (5), characterized in that: An alarm component (7) is provided at the top of the back part of the buoyancy component (2), and floats (8) are provided on the front and back of the life jacket body (1). The alarm component (7) includes a water-proof box (704), which is located at the top of the back part of the buoyancy component (2). A battery component (705) is installed inside the water-proof box (704). A protective resistor (706) is installed on one side of the battery component (705) and inside the water-proof box (704). A connecting line (702) is connected to the other side of the battery component (705) and the side of the protective resistor (706) away from the battery component (705). An electrical circuit is installed inside the connecting line (702). The connecting line (702) passes through the water-proof box (704). A connecting block (703) is installed on the outer part of the connecting line (702) outside the water-proof box (704). Both sides of the connecting block (703) are fixedly connected to the connecting line (702) by water-soluble glue.

2. A life jacket with an auxiliary traction structure according to claim 1, characterized in that: An alarm line (707) is provided on the connection line (702) and inside the water-proof box (704). An electrical circuit is provided inside the alarm line (707). An alarm (701) is provided on the alarm line (707). The bottom end of the alarm (701) is fixedly installed on the top of the water-proof box (704).

3. A life jacket with an auxiliary traction structure according to claim 1, characterized in that: The buoyancy component (2) is composed of floats (8), the floats (8) are made of plastic buoyancy material, the floats (8) are arranged in a straight line at equal intervals, the floats (8) are trapezoidal blocks, and the size of the floats (8) increases from bottom to top.

4. A life jacket with an auxiliary traction structure according to claim 1, characterized in that: The traction assembly (5) includes four traction ropes, which are arranged in a rectangular array.

5. A life jacket with an auxiliary traction structure according to claim 1, characterized in that: The storage component (6) includes a traction rope, a storage box and a hook, and the storage box of the storage component (6) is made of plastic buoyancy material.

6. A life jacket with an auxiliary traction structure according to claim 1, characterized in that: The life jacket body (1) includes a buoyancy vest, reflective warning tape and buckle.

7. A life jacket with an auxiliary traction structure according to claim 1, characterized in that: The number of fastening straps (4) is two, and the fastening straps (4) include a belt and a buckle.