Anti-drowning strap

By introducing a buzzer alarm and a dual inflation device into the anti-drowning harness, it enables emergency calls for help and automatic inflation, solving the problems of existing harnesses being heavy and difficult to call for help. It is suitable for different seasons and people, and increases the chances of rescue for people who fall into the water.

CN224266186UActive Publication Date: 2026-05-22HARBIN YANGRUN TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HARBIN YANGRUN TECHNOLOGY CO LTD
Filing Date
2025-04-25
Publication Date
2026-05-22

AI Technical Summary

Technical Problem

Existing anti-drowning harness designs have problems such as being heavy, inconvenient to wear, hot in summer, dangerous when head down, and unable to effectively call for help in emergencies.

Method used

A drowning prevention harness has been designed, featuring a buzzer alarm, automatic and manual inflation devices, adjustable harness length, and a removable, skin-friendly inner layer, making it suitable for use in different seasons.

Benefits of technology

It increases the chances of rescuing people who fall into the water, is suitable for a wide range of people, is comfortable to wear, and solves the problems of the bulkiness and difficulty in calling for help of traditional shoulder straps. It is suitable for different seasons.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drowning prevention strap which comprises a second strap body, a first strap body and a third strap body, the third strap body is connected with the first strap body and the second strap body, a first air bag is arranged in the first strap body, and a second air bag is arranged in the second strap body. A first alarm buzzer and a first silica gel one-way air valve are positioned in the middle of the first strap body, and a first air valve body is installed at the lower end of the first strap body. According to the anti-drowning strap, the buzzing device can not only give an alarm to attract attention of passersby, but also can remind and wake up a flurry and coma drowning person, and the automatic inflation device and the manual inflation device adopt double insurance, so that the anti-drowning strap is higher in practicability, greatly increases the rescue probability of the drowning person, and is convenient to use. And compared with the traditional waistcoat and waistband design, the multifunctional waistband is more convenient to wear due to the adjustable length of the straps and the elasticity of the straps.
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Description

Technical Field

[0001] This utility model relates to the field of anti-drowning wearable structure technology, and in particular to an anti-drowning harness. Background Technology

[0002] A drowning prevention harness is a wearable device used to prevent drowning accidents. When a person falls into the water, they may end up headfirst, which is a serious situation. A product needs to be designed to keep the person afloat when they fall into the water to prevent drowning accidents. With the continuous development of technology, people have higher and higher requirements for the manufacturing process of drowning prevention harnesses.

[0003] Existing anti-drowning wearable devices have certain drawbacks. The two main types of products on the market are vests and belts. The disadvantages of these two types are as follows: vests are relatively thick and heavy, inconvenient to wear, and can be stuffy in summer; belts, which are tied around the waist, can easily cause the person to fall headfirst, increasing the danger; existing vests or belts usually come with a whistle, but when a person falls into the water, they are prone to panic or unconsciousness, making it impossible to call for help. Therefore, we propose an anti-drowning harness. Utility Model Content

[0004] Technical problem solved: In view of the shortcomings of the existing technology, this utility model provides a drowning prevention carrier. The buzzer device can not only sound an alarm to attract the attention of passers-by, but also remind and wake up a person who is panicked or unconscious in the water. The automatic inflation device and the manual inflation device adopt double protection, which enhances practicality and greatly increases the chances of rescue for the person who has fallen into the water. It is suitable for a wide range of people, including children, middle-aged and elderly people. The length of the carrier is adjustable and elastic, which makes it more convenient to wear than the traditional vest and belt design. It can effectively solve the problems in the background technology.

[0005] Technical Solution: To achieve the above objectives, the technical solution adopted by this utility model is as follows: an anti-drowning baby carrier, comprising a second carrier body, a first carrier body, and a third carrier body, wherein the third carrier body connects the first carrier body and the second carrier body; a first airbag is disposed inside the first carrier body; a first alarm buzzer and a first silicone one-way air valve are positioned in the middle of the first carrier body; a first air valve body is installed at the lower end of the first carrier body; a first carrier buckle is disposed at the bottom end of the first carrier body; and a first automatic air valve and a first... A manual air valve is provided. The surface of the third shoulder strap is provided with a length adjustment buckle. The end of the third shoulder strap is provided with a third shoulder strap clip. The interior of the second shoulder strap is provided with a second airbag. The middle of the second shoulder strap is positioned with a second alarm buzzer and a second silicone one-way air valve. The lower end of the second shoulder strap is installed with a second air valve body. The bottom end of the first shoulder strap is provided with a second shoulder strap clip. The second air valve body is provided with a second manual air valve and a second automatic air valve. The first air valve body is connected to the first airbag, and the second air valve body is connected to the second airbag.

[0006] Preferably, the inner surfaces of both the second and first shoulder straps are provided with detachable skin-friendly fabric, a first Velcro fastener is located in the middle of the second shoulder strap, and a second Velcro fastener is located in the middle of the detachable skin-friendly fabric corresponding to the position of the first Velcro fastener.

[0007] Preferably, both the first and second airbags consist of an inner liner and an outer protective layer. The first and second air valve bodies automatically inflate the first and second airbags the instant the air tank is completely submerged in water, while the first and second alarm buzzers emit a piercing buzzing sound.

[0008] Preferably, both the first and second airbags are equipped with a first silicone one-way valve at their inflation ports to ensure no air leakage. When the first automatic valve on the first valve body malfunctions, the first manual valve is slid to open the first valve body, allowing helium from the gas tank to inflate the airbag.

[0009] Preferably, the third suspender strap body is connected to the pants via a third suspender strap clip, and its length is adjusted via a length adjustment buckle. The first suspender strap body and the second suspender strap body are respectively connected to the pants via a first suspender strap clip and a second suspender strap clip.

[0010] Preferably, the detachable skin-friendly fabric is directly attached to the inner surface of the second shoulder strap body via a second Velcro fastener and a first Velcro fastener. The detachable skin-friendly fabric is one of a lightweight, cool fabric and a thickened, warm fabric.

[0011] Beneficial Effects: Compared with existing technologies, this utility model provides an anti-drowning carrier with the following beneficial effects: The buzzer device not only emits an alarm to attract the attention of passersby, but also serves as a reminder and wake-up call for a panicked or unconscious person who has fallen into the water. The automatic and manual inflation devices provide double insurance, enhancing practicality and greatly increasing the chances of rescue. It is suitable for a wide range of people, including children, middle-aged, and elderly individuals. The adjustable and elastic length of the strap makes it more convenient to wear than traditional vests and belts, solving the problems of traditional vests being stuffy in summer and heavy in winter. It can be worn normally in both summer and winter. The inner layer of the strap is designed with a detachable structure using Velcro, allowing for easy removal and replacement. The material is skin-friendly, allowing for a cooler inner layer in summer and a warmer one in winter, making it more comfortable to use. The entire anti-drowning carrier has a simple structure, is easy to operate, and is more effective than traditional methods. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of an anti-drowning baby carrier according to the present invention.

[0013] Figure 2 This is a schematic diagram of the structure of the second strap body in the anti-drowning strap of this utility model.

[0014] Figure 3 This is a structural schematic diagram of the detachable skin-friendly fabric in an anti-drowning baby carrier according to this utility model.

[0015] Figure 4 This is a structural schematic diagram of point A in the anti-drowning baby carrier of this utility model.

[0016] In the diagram: 1. First airbag; 2. First alarm buzzer; 3. First air valve body; 4. Length adjustment buckle; 5. Third shoulder strap clip; 6. First automatic air valve; 7. First manual air valve; 8. First silicone one-way air valve; 9. First shoulder strap clip; 10. Second shoulder strap clip; 11. Second shoulder strap body; 12. Third shoulder strap body; 13. First shoulder strap body; 14. Second silicone one-way air valve; 15. Second alarm buzzer; 16. Second airbag; 17. Second manual air valve; 18. Second automatic air valve; 19. Second air valve body; 20. First Velcro; 21. Second Velcro; 22. Detachable skin-friendly fabric. Detailed Implementation

[0017] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings and specific embodiments. However, those skilled in the art will understand that the embodiments described below are only some embodiments of this utility model, not all embodiments, and are only used to illustrate this utility model, and should not be regarded as limiting the scope of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. Where specific conditions are not specified in the embodiments, conventional conditions or conditions recommended by the manufacturer shall be followed. Where the manufacturers of reagents or instruments are not specified, they are all conventional products that can be purchased commercially.

[0018] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] like Figure 1-4As shown, an anti-drowning baby carrier includes a second carrier body 11, a first carrier body 13, and a third carrier body 12. The third carrier body 12 connects the first carrier body 13 and the second carrier body 11. The first carrier body 13 has a first airbag 1 inside. A first alarm buzzer 2 and a first silicone one-way air valve 8 are positioned in the middle of the first carrier body 13. A first air valve body 3 is installed at the lower end of the first carrier body 13. A first carrier buckle 9 is provided at the bottom of the first carrier body 13. A first automatic air valve 6 and a first manual air valve 7 are provided on the first air valve body 3. A length adjustment buckle 4 is provided on the surface of the third carrier body 12. A third carrier buckle 5 is provided at the end of the third carrier body 12. The second carrier body 11 has a second airbag 16 inside. The third carrier body 11 has a first airbag 16 positioned in the middle. It features a second alarm buzzer 15 and a second silicone one-way air valve 14. A second air valve body 19 is installed at the lower end of the second shoulder strap 11. A second shoulder strap clip 10 is provided at the bottom end of the first shoulder strap 13. A second manual air valve 17 and a second automatic air valve 18 are provided on the second air valve body 19. The first air valve body 3 is connected to the first airbag 1, and the second air valve body 19 is connected to the second airbag 16. The buzzer not only sounds an alarm to attract the attention of passersby, but also serves as a reminder to wake up a person who is in a panic or unconscious state after falling into the water. The automatic inflation device and the manual inflation device have double insurance, making it more practical and greatly increasing the chances of rescuing a person who has fallen into the water. It is suitable for a wide range of people, including children, middle-aged and elderly people. The shoulder strap is adjustable in length and elastic, making it more convenient to wear than traditional vests and belts.

[0021] Furthermore, both the inner surfaces of the second shoulder strap body 11 and the first shoulder strap body 13 are provided with detachable skin-friendly fabric 22, the middle of the second shoulder strap body 11 is provided with a first Velcro 20, and the middle of the detachable skin-friendly fabric 22 is provided with a second Velcro 21 corresponding to the position of the first Velcro 20.

[0022] Furthermore, both the first airbag 1 and the second airbag 16 are composed of an inner liner and an outer protective layer. The first air valve body 3 and the second air valve body 19 automatically inflate the first airbag 1 and the second airbag 16 the instant the air tank is completely submerged in water, while the first alarm buzzer 2 and the second alarm buzzer 15 emit a piercing buzzing sound.

[0023] Furthermore, both the first airbag 1 and the second airbag 16 are equipped with a first silicone one-way air valve 8 at their inflation ports to ensure no air leakage. When the first automatic air valve 6 on the first air valve body 3 malfunctions, the first manual air valve 7 is slid to open the first air valve body 3 so that the helium in the gas tank can inflate the airbag.

[0024] Furthermore, the third suspender strap body 12 is connected to the pants via the third suspender strap buckle 5, and its length is adjusted via the length adjustment buckle 4. The first suspender strap body 13 and the second suspender strap body 11 are connected to the pants via the first suspender strap buckle 9 and the second suspender strap buckle 10, respectively.

[0025] Furthermore, the detachable skin-friendly fabric 22 is directly attached to the inner surface of the second shoulder strap body 11 via the second Velcro 21 and the first Velcro 20. The detachable skin-friendly fabric 22 is either a lightweight, cool fabric or a thickened, warm fabric.

[0026] Working Principle: This utility model includes a first airbag 1, a first alarm buzzer 2, a first air valve body 3, a length adjustment buckle 4, a third shoulder strap clip 5, a first automatic air valve 6, a first manual air valve 7, a first silicone one-way air valve 8, a first shoulder strap clip 9, a second shoulder strap clip 10, a second shoulder strap body 11, a third shoulder strap body 12, a first shoulder strap body 13, a second silicone one-way air valve 14, a second alarm buzzer 15, a second airbag 16, a second manual air valve 17, a second automatic air valve 18, a second air valve body 19, a first Velcro strap 20, a second Velcro strap 21, and a detachable skin-friendly fabric 22. The buzzer device not only sounds an alarm to attract the attention of passersby, but also serves as a reminder and wake-up call for a panicked or unconscious person who has fallen into the water. The automatic inflation device and manual... The inflation device features double safety features, enhancing its practicality and significantly increasing the chances of rescue for those who fall into the water. It is suitable for a wide range of people, including children, middle-aged, and elderly individuals. The adjustable and elastic shoulder straps make it more convenient to wear compared to traditional vests and belts. When a person wearing this product falls into the water, the airbag consists of an inner liner and an outer protective layer. The moment the air tank is fully submerged, the automatic air valve opens to inflate each airbag, while an alarm buzzer emits a piercing sound. The buzzer serves as a reminder and wake-up call for unconscious or panicked individuals who have accidentally fallen into the water. Each airbag's inflation port is equipped with a silicone one-way valve to ensure no leakage. If the automatic air valve fails, the manual air valve switch can be slid down to open the valve, allowing helium from the air tank to inflate the airbag.

[0027] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A drowning prevention baby carrier, comprising a second baby carrier strap body (11), a first baby carrier strap body (13), and a third baby carrier strap body (12), characterized in that: The third shoulder strap (12) connects the first shoulder strap (13) and the second shoulder strap (11). The first shoulder strap (13) contains a first airbag (1). A first alarm buzzer (2) and a first silicone one-way valve (8) are positioned in the middle of the first shoulder strap (13). A first valve body (3) is installed at the lower end of the first shoulder strap (13). A first shoulder strap clip (9) is provided at the bottom end of the first shoulder strap (13). A first automatic valve (6) and a first manual valve (7) are provided on the first valve body (3). A length adjustment buckle (4) is provided on the surface of the third shoulder strap (12). The end of 12) is provided with a third shoulder strap clip (5), the inside of the second shoulder strap body (11) is provided with a second airbag (16), the middle of the second shoulder strap body (11) is provided with a second alarm buzzer (15) and a second silicone one-way air valve (14), the lower end of the second shoulder strap body (11) is provided with a second air valve body (19), the bottom end of the first shoulder strap body (13) is provided with a second shoulder strap clip (10), the second air valve body (19) is provided with a second manual air valve (17) and a second automatic air valve (18), the first air valve body (3) is connected to the first airbag (1), and the second air valve body (19) is connected to the second airbag (16).

2. The anti-drowning baby carrier according to claim 1, characterized in that: The inner surfaces of the second shoulder strap (11) and the first shoulder strap (13) are both provided with detachable skin-friendly fabric (22). The middle part of the second shoulder strap (11) is provided with a first Velcro (20), and the middle part of the detachable skin-friendly fabric (22) is provided with a second Velcro (21) corresponding to the position of the first Velcro (20).

3. The anti-drowning baby carrier according to claim 1, characterized in that: Both the first air valve body (3) and the second air valve body (19) are equipped with air tanks. Both the first air bag (1) and the second air bag (16) are composed of an inner liner and an outer protective layer. The first air valve body (3) and the second air valve body (19) automatically inflate the first air bag (1) and the second air bag (16) the instant the air tank is completely submerged in water. At the same time, the first alarm buzzer (2) and the second alarm buzzer (15) emit a piercing buzzing sound.

4. The anti-drowning baby carrier according to claim 1, characterized in that: The first airbag (1) and the second airbag (16) are equipped with a first silicone one-way air valve (8) to ensure no air leakage. When the first automatic air valve (6) on the first air valve body (3) malfunctions, the first manual air valve (7) is slid to open the first air valve body (3) so that the helium in the gas tank can inflate the airbag.

5. A drowning prevention carrier according to claim 1, characterized in that: The third suspender strap body (12) is connected to the pants via the third suspender strap buckle (5) and its length is adjusted via the length adjustment buckle (4). The first suspender strap body (13) and the second suspender strap body (11) are connected to the pants via the first suspender strap buckle (9) and the second suspender strap buckle (10) respectively.

6. A drowning prevention harness according to claim 2, characterized in that: The detachable skin-friendly fabric (22) is directly attached to the inner surface of the second shoulder strap (11) via the second Velcro (21) and the first Velcro (20). The detachable skin-friendly fabric (22) is either a lightweight, cool fabric or a thickened, warm fabric.