Water rescue suit for easy rescue
Through the distributed airbag design and intelligent control system, the problem of existing rescue suits being unable to self-adjust has been solved, achieving automatic adjustment of the optimal floating posture and reliable buoyancy support, thus improving the effectiveness of the rescue suit.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU ADVANCED WAR RESCUE CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-07-21
AI Technical Summary
Existing rescue suits cannot adaptively adjust to different body types and drowning postures. Local damage can easily lead to overall buoyancy failure. They also lack intelligent automatic triggering mechanisms, which affects rescue effectiveness.
It adopts a distributed airbag design, combined with independent air cylinders and intelligent control system. It automatically inflates by triggering a solenoid valve through a miniature pressure sensor, and works with a one-way valve to prevent gas backflow and ensure the best floating posture.
It achieves automatic adjustment to the optimal floating posture, improves system reliability, ensures that the failure of a single airbag does not affect the operation of other airbags, provides timely and reliable buoyancy support, and maintains overall aesthetics and wearing comfort.
Smart Images

Figure CN224528948U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rescue clothing technology, specifically a water rescue suit that facilitates rescue operations. Background Technology
[0002] Water rescue is a crucial component of emergency rescue systems, encompassing various scenarios such as maritime search and rescue, flood disaster relief, and assistance to people who have fallen into the water. With the increasing popularity of water activities and the frequent occurrence of extreme weather events, the demand for efficient and reliable water rescue equipment continues to grow.
[0003] According to CN221457947U, a water rescue suit for convenient rescue is disclosed. This technology discloses the following technical solutions: "It includes a rescue suit, with buckles provided on the inner wall of one end of the rescue suit, a locking strap provided inside the fixing strip, mounting plates provided on the inner walls of both ends of the rescue suit, a limit frame provided on the inner wall of the side end of the mounting side plate, a clamping frame provided on the inner wall of the side end of the limit frame, a side strap one provided on the fixing rod, an elastic strap fixedly connected to one side end of the side strap, a side strap two fixedly connected to the side end of the elastic strap, and several clamping plates provided at the side end of the side strap two, with sponge provided inside the fixing frame." It has the technical effect that "the elastic strap can tightly limit the sponge, preventing the sponge from falling off when facing different water currents and other factors, thus improving the practicality of the rescue suit, and the clamping frame and clamping plates can tightly lock the sponge."
[0004] Existing rescue suits typically use a single buoyancy source or a single buoyancy material, which cannot adaptively adjust to different body shapes and falling postures. Furthermore, they are prone to overall buoyancy failure when partially damaged. In addition, they lack intelligent automatic triggering mechanisms and require manual operation, which may affect the rescue effect in emergency situations due to untimely operation. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a convenient water rescue suit. It adopts a distributed airbag design and achieves automatic inflation through independent air cylinders and an intelligent control system. A miniature pressure sensor triggers a solenoid valve for rapid inflation, and a one-way valve prevents gas backflow, ensuring that the person who falls into the water maintains the optimal floating posture.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a water rescue suit for convenient rescue operations, comprising a rescue suit and used for water rescue operations, the rescue suit comprising:
[0007] The main component, the rescue vest, has pockets fixed to both sides of the front waist.
[0008] The buoyancy assembly includes chest airbags fixed to both sides of the front of the chest of the rescue vest, back airbags fixed to both sides of the back of the rescue vest, waist airbags fixed to both sides of the back of the waist of the rescue vest, and a first high-pressure gas cylinder, a second high-pressure gas cylinder, and a third high-pressure gas cylinder placed inside the pocket. A first hose, a second hose, and a third hose are respectively installed between the first high-pressure gas cylinder, the second high-pressure gas cylinder, and the third high-pressure gas cylinder and the chest airbag, the back airbag, and the waist airbag.
[0009] Preferably, the buoyancy assembly further includes a first miniature solenoid valve installed between the first high-pressure gas cylinder and the first hose, a second miniature solenoid valve installed between the second high-pressure gas cylinder and the second hose, a third miniature solenoid valve installed between the third high-pressure gas cylinder and the third hose, and a miniature pressure sensor installed below the rear end of the rescue vest.
[0010] Preferably, the buoyancy assembly further includes a first one-way valve installed between the chest airbag and the first hose, a second one-way valve installed between the back airbag and the second hose, and a third one-way valve installed between the waist airbag and the third hose.
[0011] Preferably, the main body component further includes drainage holes at the front and bottom of the pocket.
[0012] Preferably, the main component further includes a flap fixed to the upper end of the pocket, and the outer wall of the upper end of the pocket is fixed with a hook and loop fastener, the inner wall of the flap is fixed with a hook and loop fastener, and a notch is provided inside the flap.
[0013] Preferably, the main body component further includes first straps fixed to both sides of the front end of the rescue vest for securing the first hose, and second straps fixed to both ends of the rescue vest for securing the second hose and the third hose. Beneficial effects
[0014] This invention provides a water rescue suit that facilitates rescue operations. Compared with existing technologies, it has the following advantages:
[0015] 1. The rational layout of the three independent airbags ensures that the person falling into the water automatically adjusts to the optimal floating posture, avoiding body roll or head immersion; the separate air cylinders improve system reliability, and the failure of a single air cylinder does not affect the operation of other airbags; the dedicated pocket design protects the air cylinders from impacts while maintaining the overall aesthetics and wearing comfort of the rescue vest; the optimized arrangement of the hoses ensures rapid and smooth inflation, providing timely and reliable buoyancy support for the person in distress.
[0016] 2. When a rescuer falls into the water, the miniature pressure sensor can detect changes in water pressure in real time. When the water depth exceeds the trigger threshold, a signal is output, triggering each miniature solenoid valve to open synchronously, ensuring that the chest airbag, back airbag, and waist airbag are inflated quickly. After the airbags are fully inflated, the one-way valve can effectively prevent gas from flowing backward through the hose, ensuring that the airbags always maintain optimal buoyancy. Furthermore, the independently designed one-way valve structure can prevent the loss of gas from other airbags when a single airbag ruptures, maximizing the overall buoyancy performance of the rescue suit. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a schematic diagram of the front end of the present invention;
[0019] Figure 3 This is a schematic diagram of the rear end structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the internal structure of the pocket in this utility model.
[0021] In the diagram: 1. Rescue suit; 11. Main body component; 111. Rescue vest; 112. Pocket; 113. Pocket flap; 114. Drain hole; 115. Hole; 116. First strap; 117. Second strap; 12. Buoyancy assembly; 121. Chest airbag; 122. Back airbag; 123. Waist airbag; 124. First high-pressure gas cylinder; 125. Second high-pressure gas cylinder; 126. Third high-pressure gas cylinder; 127. First hose; 128. Second hose; 129. Third hose; 1210. First miniature solenoid valve; 1211. Second miniature solenoid valve; 1212. Third miniature solenoid valve; 1213. First one-way valve; 1214. Second one-way valve; 1215. Third one-way valve; 1216. Miniature pressure sensor. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1 - Figure 4 This utility model provides a technical solution: a water rescue suit for convenient rescue operations, including a rescue suit 1 and used for water rescue operations, the rescue suit 1 including:
[0024] The main component 11, the rescue vest 111, has pockets 112 fixed on both sides of the front waist;
[0025] The buoyancy assembly 12 includes chest airbags 121 fixed to both sides of the front of the chest of the rescue vest 111, back airbags 122 fixed to both sides of the back of the rescue vest 111, waist airbags 123 fixed to both sides of the back of the waist of the rescue vest 111, and a first high-pressure gas cylinder 124, a second high-pressure gas cylinder 125 and a third high-pressure gas cylinder 126 placed inside the pocket 112. A first hose 127, a second hose 128 and a third hose 129 are installed between the first high-pressure gas cylinder 124, the second high-pressure gas cylinder 125 and the third high-pressure gas cylinder 123 and the chest airbag 121, the back airbag 122 and the waist airbag 123 respectively.
[0026] In this implementation plan, the rational layout of the three independent airbags ensures that the person falling into the water automatically adjusts to the optimal floating posture, avoiding body rollover or head immersion; the separate air cylinders improve system reliability, and the failure of a single air cylinder does not affect the operation of other airbags; the dedicated pocket 112 protects the air cylinder from impacts while maintaining the overall aesthetics and wearing comfort of the rescue vest 111; the optimized arrangement of the hoses ensures rapid and smooth inflation, providing timely and reliable buoyancy support for the person in distress.
[0027] Specifically, the buoyancy assembly 12 also includes a first miniature solenoid valve 1210 installed between the first high-pressure gas cylinder 124 and the first hose 127, a second miniature solenoid valve 1211 installed between the second high-pressure gas cylinder 125 and the second hose 128, a third miniature solenoid valve 1212 installed between the third high-pressure gas cylinder 126 and the third hose 129, and a miniature pressure sensor 1216 installed below the rear end of the rescue vest 111.
[0028] In this embodiment, when a rescuer falls into the water, the micro pressure sensor 1216 can detect changes in water pressure in real time. When the water depth exceeds the trigger threshold, a signal is output, which triggers each micro solenoid valve to open synchronously, ensuring that the chest airbag 121, back airbag 122 and waist airbag 123 are inflated quickly.
[0029] Specifically, the buoyancy assembly 12 also includes a first one-way valve 1213 installed between the chest airbag 121 and the first hose 127, a second one-way valve 1214 installed between the back airbag 122 and the second hose 128, and a third one-way valve 1215 installed between the waist airbag 123 and the third hose 129.
[0030] In this embodiment, after the airbag is fully inflated, the one-way valve can effectively prevent gas from flowing backward through the hose, ensuring that the airbag always maintains optimal buoyancy. Furthermore, the independently designed one-way valve structure can prevent gas loss from other airbags when a single airbag ruptures, thus maximizing the overall buoyancy performance of the rescue suit.
[0031] Specifically, the main component 11 also includes drainage holes 114 at the front and bottom of the pocket 112.
[0032] In this embodiment, when the rescue suit is submerged in water, the water flowing into the pocket 112 can be quickly discharged through the drain hole 114, avoiding the accumulation of water and the resulting additional weight that affects buoyancy performance. This non-sealed structure avoids the negative pressure water absorption phenomenon that is easily generated in traditional waterproof pockets, ensuring stable drainage performance during multiple submersions and evacuations.
[0033] Specifically, the main component 11 also includes a flap 113 fixed to the upper end of the pocket 112, and the upper outer wall of the pocket 112 is fixed with a hook and loop fastener, the inner wall of the flap 113 is fixed with a hook and loop fastener, and the flap 113 has a notch 115 inside.
[0034] In this embodiment, when the first high-pressure gas cylinder 124, the second high-pressure gas cylinder 125, and the third high-pressure gas cylinder 126 are placed inside the pocket 112, the bag cover 113 located at the upper end of the pocket 112 securely fixes the high-pressure gas cylinders. The hook and loop fasteners on the outer wall of the upper end of the pocket 112 and the rough hook and loop fasteners on the inner wall of the bag cover 113 cooperate with each other to form a reliable quick-opening and closing structure. The notch 115 inside the bag cover 113 is designed so that when the first high-pressure gas cylinder 124, the second high-pressure gas cylinder 125, and the third high-pressure gas cylinder 126 are placed in the pocket 112, the upper ends of each gas cylinder can naturally pass through the notch 115 and protrude above the bag cover 113.
[0035] Specifically, the main body component 11 also includes first straps 116 fixed to both sides of the front end of the rescue vest 111 and used to fix the first hose 127. Second straps 117 are fixed to both ends of the rescue vest 111 and used to fix the second hose 128 and the third hose 129.
[0036] In this embodiment, the distributed layout of the first strap 116 and the second strap 117 ensures that the first hose 127, the second hose 128, and the third hose 129 form a regular routing path along the surface of the rescue vest 111. This avoids the risk of the hoses getting tangled due to water flow or limb movements during the rescue process, and effectively prevents the hoses from getting caught on external obstacles. At the same time, the elastic fixing method of the first strap 116 and the second strap 117 provides necessary flexibility for the rescuer's limb movements while maintaining the airtight connection of the hoses, so that the rescue movements are not restricted by the hoses.
[0037] The working principle and usage process of this utility model are as follows: First, when a rescuer falls into the water, the micro pressure sensor 1216 can detect changes in water pressure in real time. When the water depth exceeds the trigger threshold, a signal is output, triggering each micro solenoid valve to open synchronously, ensuring that the chest airbag 121, back airbag 122, and waist airbag 123 are inflated quickly. After the airbags are fully inflated, the one-way valve can effectively prevent gas from flowing backward through the hose, ensuring that the airbags always maintain the best buoyancy. Furthermore, the independently set one-way valve structure can prevent the gas in other airbags from leaking out when a single airbag is damaged, maximizing the overall buoyancy performance of the rescue suit.
[0038] Furthermore, the rational layout of the three independent airbags ensures that the person falling into the water automatically adjusts to the optimal floating posture, avoiding body rollover or head immersion; the separate air cylinders improve system reliability, and the failure of a single air cylinder does not affect the operation of other airbags; the dedicated pocket 112 protects the air cylinder from impacts while maintaining the overall aesthetics and wearing comfort of the rescue vest 111; the optimized arrangement of the hoses ensures rapid and smooth inflation, providing timely and reliable buoyancy support for the person in distress.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" 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 process, method, article, or apparatus.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A water rescue suit for convenient rescue operations, characterized in that: Including a rescue suit (1) for use in water rescue operations, the rescue suit (1) includes: The main component (11) and the rescue vest (111) have pockets (112) fixed on both sides of the front waist. The buoyancy assembly (12) includes a chest airbag (121) fixed to both sides of the front of the chest of the rescue vest (111), a back airbag (122) fixed to both sides of the back of the rescue vest (111), and a waist airbag (123) fixed to both sides of the waist of the rescue vest (111). The pocket (112) contains a first high-pressure gas cylinder (124), a second high-pressure gas cylinder (125), and a third high-pressure gas cylinder (126). The first high-pressure gas cylinder (124), the second high-pressure gas cylinder (125), and the third high-pressure gas cylinder (126) are respectively connected to the chest airbag (121), the back airbag (122), and the waist airbag (123) by a first hose (127), a second hose (128), and a third hose (129).
2. The water rescue suit for convenient rescue as described in claim 1, characterized in that: The buoyancy assembly (12) also includes a first micro solenoid valve (1210) installed between the first high-pressure gas cylinder (124) and the first hose (127), a second micro solenoid valve (1211) installed between the second high-pressure gas cylinder (125) and the second hose (128), a third micro solenoid valve (1212) installed between the third high-pressure gas cylinder (126) and the third hose (129), and a micro pressure sensor (1216) installed below the rear end of the rescue vest (111).
3. The water rescue suit for convenient rescue as described in claim 1, characterized in that: The buoyancy assembly (12) also includes a first one-way valve (1213) installed between the chest airbag (121) and the first hose (127), a second one-way valve (1214) installed between the back airbag (122) and the second hose (128), and a third one-way valve (1215) installed between the waist airbag (123) and the third hose (129).
4. The water rescue suit for convenient rescue as described in claim 1, characterized in that: The main component (11) also includes drainage holes (114) at the front and bottom of the pocket (112).
5. A water rescue suit for convenient rescue according to claim 1, characterized in that: The main component (11) also includes a flap (113) fixed to the upper end of the pocket (112), and the upper outer wall of the pocket (112) is fixed with a hook and loop fastener, the inner wall of the flap (113) is fixed with a hook and loop fastener, and a notch (115) is opened inside the flap (113).
6. A water rescue suit for convenient rescue according to claim 1, characterized in that: The main body component (11) also includes a first strap (116) fixed on both sides of the front end of the rescue vest (111) and used to fix the first hose (127). The rescue vest (111) is fixed with a second strap (117) at both ends and used to fix the second hose (128) and the third hose (129).