A type of two-piece diving suit
By incorporating components such as a skin-friendly layer, carbon nanotube heating film, and graphene textile fabric into the inner layer of the diving suit, combined with airbag buoyancy adjustment, the problem of rapid heat loss in low-temperature waters with split-type diving suits has been solved, improving the comfort and safety of divers.
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
Smart Images

Figure CN224277534U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of diving suit technology, specifically a two-piece diving suit. Background Technology
[0002] A diving suit is a functional protective garment designed specifically for underwater activities. It is used to protect divers from injuries such as low temperatures, scratches, and impacts, while also helping to regulate buoyancy and body temperature. Based on materials and functions, it can be divided into wet diving suits, dry diving suits, and semi-dry diving suits.
[0003] For example, the split-type chest and abdomen pressure-resistant diving suit with patent publication number CN205738021U includes a diving top and diving pants. The diving top has a ring-shaped chest and abdomen pressure-resistant sleeve inside. The bottom of the diving top is connected to a ring-shaped hem water-seal sleeve, and the top of the diving pants is connected to a ring-shaped water-seal waistband. The hem water-seal sleeve and the water-seal waistband are respectively fitted onto the outer wall of the chest and abdomen pressure-resistant sleeve. It is very convenient to wear and allows the user to move freely in the water. It can effectively avoid the discomfort of breathing difficulties caused by water pressure on the chest and abdomen, making people feel comfortable. This split-type chest and abdomen pressure-resistant diving suit can increase the user's time in the water.
[0004] However, during the use of the above-mentioned equipment, due to the design of its internal diving suit, water conducts heat 25 times faster than air. In low-temperature waters (such as the Arctic or deep sea), it will quickly take away body heat, leading to hypothermia, causing muscle stiffness, confusion, or even life-threatening situations. Therefore, we propose a more convenient and practical two-piece diving suit to meet the usage needs. Utility Model Content
[0005] The purpose of this invention is to provide a split-type diving suit to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a split-type diving suit, comprising a diving suit and diving pants, wherein the inner layer of the diving suit and diving pants are provided with a protective layer, the protective layer comprising, from the inside out, a skin-friendly layer, a carbon nanotube heating film, a graphene textile fabric, a heat insulation layer, microcapsules, a rubber layer, an air bladder, an inner lining, an mounting groove and an outer layer, wherein the microcapsules are filled with a phase change material to regulate the temperature.
[0007] Furthermore, the diving suit and diving pants are respectively provided with a water-sealed collar and a waist-sealed collar at the top, and the diving suit, water-sealed collar, waist-sealed collar and diving pants form a sealed protective structure covering the diver's torso, neck and waist.
[0008] Furthermore, the rubber layer of the protective layer is provided with multiple airbags, which are connected to an external inflation device through air tubes to achieve buoyancy adjustment function.
[0009] Furthermore, the outer wall of the diving suit is equipped with a battery, which is electrically connected to the carbon nanotube heating film and the graphene textile fabric through wires to provide power to support the heating function.
[0010] Furthermore, the connection points of the diving suit, diving pants, water-sealed collar, and waist-sealed collar are made of waterproof zippers or Velcro to enable quick donning and disassembly while ensuring a tight seal.
[0011] Furthermore, the water-sealed collar and waist-sealed collar are made of elastic rubber material.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This two-piece diving suit, through its protective layer design, allows divers to quickly put on the two-piece diving suit and diving pants via a waterproof zipper. A water-sealed collar and waist seal create a sealed protective structure. A battery then powers a carbon nanotube heating film and graphene fabric, generating heat that, in conjunction with microcapsule phase change materials, regulates body temperature. When buoyancy needs adjustment, an external inflation device inflates or deflates multiple air bladders within the rubber layer via air tubes. During diving, the skin-friendly protective layer ensures comfort, the graphene fabric assists in heat conduction, and the insulation layer and rubber layer provide thermal insulation. In the event of impact, the air bladders disperse pressure, ensuring the diver's safety and comfort. This device actively combats cold water environments, solving the problem of delayed insulation in traditional diving suits that rely on heavy materials, thus improving comfort during extended underwater operations. It is highly practical and suitable for widespread adoption.
[0014] At the same time, it integrates multiple functions, avoiding the cumbersome process of layering multiple pieces of equipment required by traditional diving suits, while improving overall durability. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the protective layer structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the insulation layer structure of this utility model.
[0018] In the image: 1. Diving suit; 2. Water-sealed collar; 3. Battery; 4. Protective layer; 401. Skin-friendly layer; 402. Carbon nanotube heating film; 403. Graphene textile fabric; 404. Insulation layer; 405. Microcapsule; 406. Rubber layer; 407. Airbag; 408. Lining; 409. Mounting slot; 410. Outer layer; 5. Waist sealing collar; 6. Diving pants. Detailed Implementation
[0019] 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.
[0020] During deep-sea diving, a diving suit is required. The diving suit provided by this utility model is specifically designed for deep-sea diving operations. Before putting on the diving suit, carefully check all parts of the suit for damage, especially the water-sealed collar 2, waist-sealed collar 5, and the connection points of the diving pants 6, ensuring there are no tears or leaks. When wearing the diving suit, ensure it fits snugly against the body to prevent water from seeping into the suit and affecting the diving operation. When using the battery 3 to power the carbon nanotube heating film 402, pay attention to the battery level and charge it promptly to avoid insufficient heat during the dive. During the dive, constantly monitor the condition of the protective layer 4, especially the working condition of key components such as the skin-friendly layer 401, the carbon nanotube heating film 402, and the graphene textile fabric 403, to ensure the diving suit's warmth and protective performance are effectively utilized.
[0021] like Figures 1-3 As shown, this utility model provides a technical solution: a split-type diving suit, including a diving suit 1 and diving pants 6. The inner layers of both the diving suit 1 and the diving pants 6 are provided with a protective layer 4. The protective layer 4 includes, from the inside out, a skin-friendly layer 401, a carbon nanotube heating film 402, a graphene textile fabric 403, a heat insulation layer 404, a microcapsule 405, a rubber layer 406, an airbag 407, an inner lining 408, a mounting groove 409, and an outer layer 410. The microcapsules 405 are filled with phase change materials to regulate temperature.
[0022] It is important to note that during use, when a diver enters an underwater environment wearing this wetsuit, the skin-friendly layer 401 first comes into contact with the diver's skin, providing a comfortable wearing experience. The insulation layer 404 further enhances the insulation effect, ensuring that heat is not easily lost. The phase change material in the microcapsules 405 can absorb or release heat according to changes in ambient temperature, thereby automatically regulating the internal temperature of the wetsuit within a certain range, allowing the diver to maintain a comfortable feeling in underwater environments at different depths. The rubber layer 406 provides a certain degree of waterproof performance, preventing water from penetrating into the wetsuit. The air bladder 407 can be inflated or deflated as needed to adjust the buoyancy of the wetsuit, helping the diver maintain balance in the water. The air bladder 407 increases the practicality and safety of the wetsuit.
[0023] like Figures 2-3 As shown, the diving suit 1 and diving pants 6 are respectively equipped with a water-sealed collar 2 and a waist-sealed collar 5 at the top. The diving suit 1, water-sealed collar 2, waist-sealed collar 5 and diving pants 6 form a sealed protective structure covering the diver's torso, neck and waist. The rubber layer 406 of the protective layer 4 is equipped with multiple airbags 407. The airbags 407 are connected to an external inflation device through air tubes to realize the buoyancy adjustment function. The outer wall of the diving suit 1 is equipped with a battery 3. The battery 3 is electrically connected to the carbon nanotube heating film 402 and the graphene textile fabric 403 through wires to provide power to support the heating function. The connection between the diving suit 1, diving pants 6, water-sealed collar 2 and waist-sealed collar 5 adopts a waterproof zipper or Velcro structure to realize quick dressing and disassembly while ensuring sealing. The water-sealed collar 2 and waist-sealed collar 5 are made of elastic rubber material.
[0024] It is important to note that during use, divers quickly put on the two-piece wetsuit 1 and wet pants 6 via waterproof zippers, and form a sealed protective structure through the water-sealed collar 2 and waist-sealed collar 5. Then, the battery 3 supplies power to the carbon nanotube heating film 402 and graphene textile fabric 403. The heating film generates heat, which, together with the microcapsule phase change material 405, regulates body temperature. When buoyancy needs to be adjusted, the external inflation device inflates or deflates multiple airbags 407 inside the rubber layer 406 through the air tube. During diving, the skin-friendly layer 401 of the protective layer 4 ensures comfort, the graphene textile fabric 403 assists in heat conduction, and the insulation layer 404 and the rubber layer 406 provide thermal insulation. In case of impact, the airbags 407 can disperse pressure, ensuring the safety and comfort of the diver. The microcapsule phase change material 405 dynamically balances the temperature through heat absorption and release, reducing energy consumption and extending endurance.
[0025] 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 two-piece diving suit, characterized in that: The device includes a diving suit (1) and diving pants (6). The inner layer of both the diving suit (1) and diving pants (6) is provided with a protective layer (4). The protective layer (4) includes, from the inside out, a skin-friendly layer (401), a carbon nanotube heating film (402), a graphene textile fabric (403), a heat insulation layer (404), a microcapsule (405), a rubber layer (406), an airbag (407), an inner lining (408), an installation groove (409), and an outer layer (410). The microcapsule (405) is filled with a phase change material to regulate the temperature.
2. The split-type diving suit according to claim 1, characterized in that: The diving suit (1) and diving pants (6) are respectively provided with a water-sealed collar (2) and a waist-sealed collar (5) at the top. The diving suit (1), water-sealed collar (2), waist-sealed collar (5) and diving pants (6) form a sealed protective structure covering the diver's torso, neck and waist.
3. A two-piece diving suit according to claim 1, characterized in that: The rubber layer (406) of the protective layer (4) is provided with multiple airbags (407), and the airbags (407) are connected to an external inflation device through air tubes to achieve buoyancy adjustment function.
4. A two-piece diving suit according to claim 1, characterized in that: The outer wall of the diving suit (1) is provided with a battery (3), which is electrically connected to the carbon nanotube heating film (402) and the graphene textile fabric (403) through wires to provide power support for the heating function.
5. A two-piece diving suit according to claim 1, characterized in that: The connection points of the diving suit (1), diving pants (6), water-sealed collar (2), and waist-sealed collar (5) are made of waterproof zippers or Velcro to enable quick donning and disassembly while ensuring a tight seal.
6. A two-piece diving suit according to claim 2, characterized in that: The water-sealed collar (2) and the waist-sealed collar (5) are made of elastic rubber material.