Life jacket with heating function

By incorporating a heating mechanism and a flashing light into the life jacket, the problem of the existing life jackets having only one function has been solved, effectively maintaining the body temperature of those who fall into the water and increasing their chances of survival.

CN223791710UActive Publication Date: 2026-01-13DONGTAI JIHANG LIFESAVING EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520365279.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-01-13
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Existing life jackets have a simple structure and limited function, and cannot effectively maintain the body temperature of people who fall into the water, thus reducing their chances of survival while waiting for rescue.

Method used

A life jacket with a heating function was designed. By setting a heating mechanism between the outer and inner layers, heat is generated by the reaction of quicklime in a one-way permeable geomembrane bag with water. The heat is then transferred to the person falling into the water through a connecting pipe and an exhaust assembly. Combined with a flashing light, visibility is improved.

Benefits of technology

It effectively maintains the body temperature of people who fall into the water, increases their chances of survival while waiting for rescue, and enhances the practicality and safety of life jackets.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a life jacket with a heating function, which comprises an outer layer, an inner layer and a shoulder pad, the outer layer, the inner layer and the shoulder pad are sewn with one another, a placing bag is arranged on the outer side surface of the outer layer, a heating mechanism is arranged between the outer layer and the inner layer, the heating mechanism comprises a heating bag, a connecting pipe and an exhaust component, and the connecting pipe is connected with the exhaust component. One end of the connecting pipe is connected with a heating bag, and the end, away from the heating bag, of the connecting pipe is connected with an exhaust assembly. According to the life jacket with the heating function, after the one-way permeable geomembrane bag is in contact with water through the heating mechanism, the water can be immersed into the one-way permeable geomembrane bag to react with quick lime to generate heat, the one-way permeable geomembrane bag can prevent reverse osmosis of lime water, hot air enters the connecting pipe to heat a person falling into water, and the person falling into water is prevented from losing temperature; and the survival probability of drowning people is improved.
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Description

Technical Field

[0001] This utility model relates to the field of life jacket technology, and in particular to a life jacket with a heating function. Background Technology

[0002] A life jacket, also known as a life vest, is a type of clothing designed to protect lives. Similar in design to a vest, it is made of buoyancy materials, inflatable materials, and reflective materials. It typically has a lifespan of 5-7 years and is one of the life-saving devices used on ships and airplanes. Current life jackets, in order to save costs, have relatively simple structures and limited functions, only helping people stay afloat. However, the purpose of a life jacket is to help people stay in the water for an extended period while awaiting rescue. Because people stay in the water for a long time, their bodies become cold, thus reducing their chances of survival. Utility Model Content

[0003] To address the aforementioned shortcomings in the existing technology, this utility model provides a life jacket with a heating function. The purpose is to solve the problem that life jackets, in order to save costs, have relatively simple structures and limited functions, only helping people who have fallen into the water to float on the surface; however, the purpose of life jackets is to help people who have fallen into the water stay in the water for a long time while waiting for rescue. As people stay in the water for a long time, their bodies will get cold, thus reducing the chances of survival for those who have fallen into the water.

[0004] To achieve the aforementioned objectives, the technical solution adopted by this utility model is as follows:

[0005] A life jacket with a heating function includes an outer layer, an inner layer, and shoulder pads, which are sewn together. A storage pocket is provided on the outer side of the outer layer. A heating mechanism is provided between the outer layer and the inner layer. The heating mechanism includes a heating pack, a connecting tube, and an exhaust assembly. One end of the connecting tube is connected to the heating pack, and the end of the connecting tube away from the heating pack is connected to the exhaust assembly.

[0006] Furthermore, the heating pack is placed inside a storage bag, and the storage bag is secured at the opening with a snap fastener.

[0007] Furthermore, the heating pack includes a one-way permeable geomembrane bag, which is filled with quicklime. The one-way permeable geomembrane bag is equipped with a quick-connect fitting, and the connecting pipe is connected to the one-way permeable geomembrane bag through the quick-connect fitting.

[0008] Furthermore, the exhaust assembly includes a connecting seat fixedly connected to the outer layer, a one-way valve is provided inside the connecting seat, the connecting seat is connected to a connecting pipe, an exhaust hood is threadedly connected to the connecting seat, and a filter screen is provided between the exhaust hood and the connecting seat.

[0009] Furthermore, the connecting pipe is arranged in a spiral shape between the outer layer and the inner layer.

[0010] Furthermore, a strobe light is provided on the outer layer.

[0011] Furthermore, a connecting rope is provided on the outer layer.

[0012] The beneficial effects of this utility model are as follows:

[0013] This utility model discloses a life jacket with a heating function. Through the setting of the heating mechanism, after the one-way permeable geomembrane bag comes into contact with water, the water can be immersed in it and react with quicklime to generate heat. The one-way permeable geomembrane bag can prevent the lime water from seeping back. The hot air enters the connecting pipe to warm the person who has fallen into the water, prevent the person from losing heat and improve the person's chances of survival. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the heating mechanism structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the exhaust assembly structure of this utility model;

[0017] Figure 4 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0018] Reference table for attached figures:

[0019] 1. Outer layer; 2. Inner layer; 3. Shoulder pad; 4. Placement bag; 5. Heating pack; 6. Connecting pipe; 7. Exhaust assembly; 8. One-way permeable geomembrane bag; 9. Quick-connect connector; 10. Connecting seat; 11. One-way valve; 12. Exhaust hood; 13. Filter screen; 14. Flashing light; 15. Connecting rope. Detailed Implementation

[0020] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals.

[0021] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.

[0022] To make the content of this utility model easier to understand, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0023] like Figures 1 to 4 As shown, a life jacket with a heating function includes an outer layer 1, an inner layer 2, and shoulder pads 3. The outer layer 1, inner layer 2, and shoulder pads 3 are sewn together. The outer layer 1, inner layer 2, and shoulder pads 3 are all made of nylon fabric filled with EPE foam board to provide sufficient buoyancy. A connecting rope 15 is provided on the outer layer 1 to facilitate quick wearing of the life jacket.

[0024] A heating mechanism is provided between the outer layer 1 and the inner layer 2. The heating mechanism includes a heating pack 5, a connecting pipe 6 and an exhaust assembly 7. One end of the connecting pipe 6 is connected to the heating pack 5, and the other end of the connecting pipe 6 away from the heating pack 5 is connected to the exhaust assembly 7.

[0025] The outer layer 1 has a placement bag 4 on its outer side. The heating pack 5 is placed inside the placement bag 4, and the bag 4 is secured with a snap fastener.

[0026] The heating pack 5 includes a one-way permeable geomembrane bag 8, which is filled with quicklime. The one-way permeable geomembrane bag 8 is equipped with a quick-connect connector 9, and the connecting pipe 6 is connected to the one-way permeable geomembrane bag 8 through the quick-connect connector 9.

[0027] With the heating mechanism in place, after a person falls into the water, the water permeates the one-way permeable geomembrane bag 8, and the water reacts with quicklime to generate heat. The one-way permeable geomembrane bag 8 can prevent the lime water from seeping back. The hot air enters the connecting pipe 6, which is coiled between the outer layer 1 and the inner layer 2 to heat the person who has fallen into the water and prevent them from losing heat.

[0028] The exhaust assembly 7 includes a connecting seat 10 fixedly connected to the outer layer 1. A one-way valve 11 is provided inside the connecting seat 10. The connecting seat 10 is connected to the connecting pipe 6. An exhaust hood 12 is threadedly connected to the connecting seat 10. A filter screen 13 is provided between the exhaust hood 12 and the connecting seat 10.

[0029] One-way valve 11 prevents water from entering through connecting pipe 6, and hot air is filtered through filter screen 13 and discharged through exhaust hood 12.

[0030] The outer layer 1 is equipped with a strobe light 14, which lights up when it comes into contact with water, making the life jacket more visible.

[0031] The above description is only a preferred embodiment of this utility model patent and is not intended to limit this utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of this utility model patent should be included within the protection scope of this utility model patent.

Claims

1. A life jacket with a heating function, characterized in that, The utility model provides a kind of heating blanket, including outer layer (1), inner layer (2) and shoulder pad (3), and outer layer (1), inner layer (2) and shoulder pad (3) are mutually sewn, and the outer side of outer layer (1) is provided with placing bag (4), and heating mechanism is arranged between outer layer (1) and inner layer (2), and the heating mechanism includes heating bag (5), connecting pipe (6) and exhaust assembly (7), one end of connecting pipe (6) is connected with heating bag (5), and one end of connecting pipe (6) away from heating bag (5) is connected with exhaust assembly (7).

2. The life jacket with a heating function according to claim 1, characterized in that: The heating bag (5) is placed in the placing bag (4), and the placing bag (4) is fixed by a mother buckle.

3. The life jacket with a heating function according to claim 2, characterized in that: The heating bag (5) includes a one-way water-permeable geomembrane bag (8), which contains quick-insert connectors (9) on the one-way water-permeable geomembrane bag (8), and the connecting pipe (6) communicates with the one-way water-permeable geomembrane bag (8) through the quick-insert connectors (9).

4. The life jacket with a heating function according to claim 1, characterized in that: The exhaust assembly (7) includes a connecting seat (10) fixedly connected to the outer layer (1), a one-way valve (11) is arranged in the connecting seat (10), the connecting seat (10) communicates with the connecting pipe (6), an exhaust cover (12) is threadedly connected to the connecting seat (10), and a filter screen (13) is arranged between the exhaust cover (12) and the connecting seat (10).

5. The life jacket with a heating function according to claim 1, characterized in that: The connecting pipe (6) is spirally arranged between the outer layer (1) and the inner layer (2).

6. The life jacket with a heating function according to claim 1, characterized in that: The outer layer (1) is provided with a flash lamp (14).

7. The life jacket with a heating function according to claim 1, characterized in that: The outer layer (1) is provided with a connecting rope (15).