Diving suit with pressure reduction function

CN224277533UActive Publication Date: 2026-05-26DONGGUAN HAOWEI SPORTS GOODS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN HAOWEI SPORTS GOODS CO LTD
Filing Date
2025-07-07
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

[0004]潜水员在水下呼吸的是高压气体,高压下,惰性气体会溶解到身体组织中,潜水员在上升到水面之前,必须在特定的深度停留一段时间,让溶解在组织中的惰性气体有足够时间缓慢释放出来,通过呼吸排出体外,而现有技术不便于对减压气瓶中的气体进行释放

Benefits of technology

[0015] This decompression-functional diving suit is equipped with a first connecting hose, a second connecting hose, a first valve, and a second valve. The first and second valves are located on the front of the diver, making it convenient for the diver to decompress their body according to the actual situation. Through reasonable structural design, it solves the problem of inconvenience in releasing gas from the decompression cylinder in the existing technology, and provides a more reliable guarantee for the safety of the diver.

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Abstract

The utility model discloses a diving suit with a pressure reduction function, and relates to the technical field of diving suits. Comprising a diving suit body, straps are arranged at the top of the diving suit body, two hollow net bags are fixed to the back faces of the straps, and a diving gas cylinder and a decompression gas cylinder are arranged in the hollow net bags in a sleeved mode respectively. According to the diving suit with the pressure reduction function, the first connecting hose, the second connecting hose, the first valve and the second valve are arranged, the first valve and the second valve are arranged on the front face of a diver, the diver can conveniently conduct pressure reduction on the body according to the actual situation, and the diving suit is convenient to use through the reasonable structural design. The problem that in the prior art, gas in the pressure reduction gas cylinder is not convenient to release is solved, and more reliable guarantee is provided for the safety of divers.
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Description

Technical Field

[0001] This utility model relates to the field of diving suit technology, specifically a diving suit with decompression function. Background Technology

[0002] A diving suit is a diving garment used to prevent rapid heat loss during diving, which can lead to hypothermia. It also protects divers from reefs or harmful animals and plants. Rubber-based diving suits are a type of protective clothing made of rubber sheeting and are worn by underwater workers to prevent water from entering the body. They must be made of rubber sheeting with good water resistance.

[0003] Chinese utility model patent, authorization announcement number CN221438325U, discloses a rubber-based diving suit with decompression function. The rubber-based diving suit is equipped with a back strap and a decompression mechanism, which allows underwater workers to expel gas from their bodies using an air tank and a decompression gauge, thereby reducing the pressure inside their bodies when they surface. It also allows for easy control of the movement of the positioning block using an adjustable structure, thereby restricting the fixation plate and securing the air tank to the back of the underwater worker. This prevents the underwater worker from expending more energy due to the air tank swaying during swimming.

[0004] Divers breathe high-pressure gas underwater. Under high pressure, inert gases dissolve into body tissues. Before ascending to the surface, divers must remain at a specific depth for a period of time to allow the dissolved inert gases to be slowly released and expelled through breathing. However, current technology is not convenient for releasing the gas in decompression cylinders. Utility Model Content

[0005] The purpose of this invention is to provide a diving suit with decompression function to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a diving suit with decompression function, comprising a diving suit, wherein the top of the diving suit is provided with a shoulder strap, and two hollow mesh pockets are fixed on the back of the shoulder strap, and a diving gas cylinder and a decompression gas cylinder are respectively fitted inside the hollow mesh pockets;

[0007] The top of the diving suit is fixed with a first connecting hose and a second connecting hose respectively. A first valve and a second valve are respectively connected to the tube body of the first connecting hose and the second connecting hose. An air cover connecting tube is formed on one side of the tube body of the first connecting hose.

[0008] Both the first and second connecting hoses have connecting branch pipes fixedly connected to one side. The pipe bodies on opposite sides of the two connecting branch pipes are provided with rigid threaded pipes, and connecting nuts are screwed onto the pipe bodies of the rigid threaded pipes.

[0009] Preferably, a central block is fixed to the shoulder strap located between the two openwork mesh pockets, and side blocks are fixed to both sides of the central block. Straps are fixed to both sides of the central block, and the straps pass through the central groove of the side blocks to form a folded part. The inner side of the folded part is fixed to the strap by Velcro.

[0010] Preferably, the hollowed-out mesh bag has a contact groove in the middle, and the strap is located on the outside of the contact groove.

[0011] Preferably, a contact strip is sewn to the inside of the strap.

[0012] Preferably, the contact strip is made of rubber material.

[0013] Preferably, the diving suit is a rubber-based diving suit.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This decompression-functional diving suit is equipped with a first connecting hose, a second connecting hose, a first valve, and a second valve. The first and second valves are located on the front of the diver, making it convenient for the diver to decompress their body according to the actual situation. Through reasonable structural design, it solves the problem of inconvenience in releasing gas from the decompression cylinder in the existing technology, and provides a more reliable guarantee for the safety of the diver. Attached Figure Description

[0016] Figure 1 This is a right rear axial view of the present invention;

[0017] Figure 2 This is a left front side axial view of the present invention;

[0018] Figure 3 This is a detailed view of the hollowed-out mesh bag of this utility model;

[0019] Figure 4 This is a detailed view of the strap of this utility model.

[0020] In the diagram: 1. Diving suit; 2. Shoulder straps; 3. Hollowed-out mesh bag; 301. Contact groove; 401. Middle block; 402. Straps; 403. Side block; 404. Contact strip; 5. First connecting hose; 501. First valve; 502. Air cover connecting pipe; 6. Second connecting hose; 601. Second valve; 701. Connecting branch pipe; 702. Connecting nut; 8. Diving air cylinder; 9. Decompression air cylinder. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0022] like Figures 1-4 As shown, this utility model provides a technical solution: a diving suit with decompression function, including a diving suit 1 made of rubber-based material. The diving suit 1 has a zipper on the front and a shoulder strap 2 on the top of the diving suit 1. Two perforated mesh pockets 3 are fixed to the back of the shoulder straps 2. A diving gas cylinder 8 and a decompression gas cylinder 9 are respectively fitted inside the perforated mesh pockets 3. The diving gas cylinder 8 stores high-pressure gas required for the diver to breathe underwater, and the decompression gas cylinder 9 stores high-oxygen gas used to accelerate the release of excess gas in the body to decompress when the diver ascends to a certain distance. The outlet of both the diving gas cylinder 8 and the decompression gas cylinder 9 is equipped with a decompression valve, thereby reducing the pressure of the high-pressure gas in the cylinder to a low-pressure gas that the human body can breathe.

[0023] like Figure 2 As shown, a first connecting hose 5 and a second connecting hose 6 are fixed on both sides of the top of the diving suit 1. A first valve 501 and a second valve 601 are connected to the tubes of the first connecting hose 5 and the second connecting hose 6, respectively. Both the first valve 501 and the second valve 601 are manual valves and are located on the upper body of the diver in front. An air mask connecting pipe 502 is formed on one side of the tube of the first connecting hose 5. The air mask connecting pipe 502 is connected to the diver's breathing mask to ensure the normal delivery of breathing gas.

[0024] Both the first connecting hose 5 and the second connecting hose 6 have a connecting branch pipe 701 fixedly connected to one side. The pipe bodies on opposite sides of the two connecting branch pipes 701 are fixed with rigid threaded pipes. A connecting nut 702 is screwed onto the pipe body of the rigid threaded pipe. When the connecting nut 702 is located between the two rigid threaded pipes, the two rigid threaded pipes are fixedly connected. This connection method makes the connection between the various components more stable and easier to disassemble and install, thus making it easier for divers to put on the diving suit 1.

[0025] like Figure 3 and Figure 4As shown, to improve the connection stability between the diving cylinder 8 and the decompression cylinder 9 and the carrying strap 2, and to reduce the shaking of the diving cylinder 8 and the decompression cylinder 9, a central block 401 is fixed on the carrying strap 2 located between the two hollow mesh pockets 3. Side blocks 403 are fixed on both sides of the central block 401, and straps 402 are fixed on both sides of the central block 401. The straps 402 pass through the central groove of the side block 403 to form a fold. The inner side of the fold is fixed to the straps 402 by Velcro. This allows the length of the straps 402 to be flexibly adjusted according to the diver's body shape, making the diving suit more comfortable to wear.

[0026] A contact groove 301 is provided in the middle of the hollowed-out mesh bag 3, and the strap 402 is located on the outside of the contact groove 301. It is known that the contact groove 301 enables the strap 402 to directly squeeze the diving gas cylinder 8 and the decompression gas cylinder 9, increasing the friction between the strap 402 and the diving gas cylinder 8 and the decompression gas cylinder 9, thereby increasing its stability.

[0027] In addition, to further increase the friction between the strap 402 and the diving cylinder 8 and the decompression cylinder 9, a contact strip 404 is sewn and fixed to the inner side of the strap 402. The contact strip 404 is made of rubber material. The rubber contact strip 404 has good friction and can effectively prevent the cylinder from shaking in the hollow mesh bag 3.

[0028] As a supplement to this solution, before use, place the diving cylinder 8 and the decompression cylinder 9 into their respective perforated net bags 3, tie the diving cylinder 8 and the decompression cylinder 9 with straps 402, connect the corresponding pipes, and confirm that the device is in normal working condition through on-site testing.

[0029] When a diver descends, the first valve 501 is opened, depressurizing the high-pressure gas in the diving cylinder 8 and delivering it to the breathing mask via the first connecting hose 5 and the mask connecting pipe 502 for the diver to breathe. When the diver ascends to a certain depth and needs to depressurize within that depth range, the first valve 501 is closed or its opening degree is reduced, and the second valve 601 is slowly opened. The high-oxygen gas in the depressurization cylinder 9 is released through the second connecting hose 6 and the connecting branch pipe 701, helping the diver expel excess inert gas from their body, reducing internal pressure, and preventing depressurization sickness.

[0030] It should be explained that the certain depth, the opening and closing degree adjustment of the first valve 501, and the decompression time mentioned in this solution can be determined in advance based on the diver's experience or by the staff through theoretical research. The concentration of the gas stored in the diving cylinder 8 and the decompression cylinder 9 can also be determined by existing technology or by the staff through experiments.

[0031] 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 embodiments and their equivalents.

Claims

1. A diving suit having a decompression function, comprising a diving suit (1), characterized in that: The diving suit (1) has a shoulder strap (2) at the top, and two openwork mesh pockets (3) are fixed on the back of the shoulder strap (2). The diving cylinder (8) and the decompression cylinder (9) are respectively placed inside the openwork mesh pockets (3). The top of the diving suit (1) is fixed with a first connecting hose (5) and a second connecting hose (6) respectively. The first valve (501) and the second valve (601) are respectively connected to the tube body of the first connecting hose (5) and the second connecting hose (6). An air cover connecting pipe (502) is formed on one side of the tube body of the first connecting hose (5). The first connecting hose (5) and the second connecting hose (6) are both fixedly connected to a connecting branch pipe (701) on one side. The pipe bodies on opposite sides of the two connecting branch pipes (701) are provided with rigid threaded pipes, and connecting nuts (702) are screwed onto the pipe bodies of the rigid threaded pipes.

2. The diving suit having a decompression function according to claim 1, characterized in that: A central block (401) is fixed on the shoulder strap (2) located between the two hollowed-out mesh bags (3). Side blocks (403) are fixed on both sides of the central block (401). Straps (402) are fixed on both sides of the central block (401). The straps (402) pass through the central groove of the side block (403) to form a fold. The inner side of the fold is fixed to the straps (402) by Velcro.

3. The diving suit with a decompression function according to claim 1, characterized in that: The hollowed-out net bag (3) has a contact groove (301) in the middle, and the strap (402) is located on the outside of the contact groove (301).

4. The diving suit with a decompression function according to claim 3, characterized in that: The inner side of the strap (402) is sewn with a contact strip (404).

5. The diving suit with a decompression function according to claim 4, characterized in that: The contact strip (404) is made of rubber material.

6. The diving suit having a decompression function according to claim 1, characterized in that: The diving suit (1) is a rubber-based diving suit.