Submersible cap integrating super-water-absorption temperature-control infrared characteristics into ocean background

By designing a three-layer diving helmet, utilizing the heat insulation and water absorption properties of the rubber backing layer and the superabsorbent gel layer, the problem of the difference between the infrared radiation characteristics of the diver's head and the ocean background is solved, thus achieving both concealment and comfort for the diver.

CN223919553UActive Publication Date: 2026-02-17陕西华秦科技实业股份有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520441449.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-17
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Once a diver's head is out of the water, the infrared radiation pattern differs significantly from the ocean background, making them easily detectable by infrared detection instruments and increasing the risk of exposure. Existing diving suits cannot effectively reduce this temperature difference.

Method used

Design a three-layer diving helmet, including a rubber backing layer, a strip-shaped heat-insulating shaping layer, and a superabsorbent gel layer. By improving heat capacity through heat insulation and water absorption, the head temperature rise rate is reduced, making it similar to the ocean background temperature.

Benefits of technology

It effectively reduces temperature differences on the diver's head, minimizes the risk of infrared detection, maintains wearing comfort and waterproofness, and ensures the safety of information collection missions.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223919553U_ABST
    Figure CN223919553U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of diving appliances, and provides a diving cap with super-water-absorption temperature-control infrared characteristics fused into the ocean background, which comprises a diving cap body, sight holes corresponding to the eyes of a wearer and exhaust holes corresponding to the mouth of the wearer, the diving cap body is of a three-layer structure, comprising a rubber backing layer, a plurality of strip-shaped heat insulation modeling layers and a superabsorbent gel layer which are sequentially arranged from inside to outside, and the plurality of strip-shaped heat insulation modeling layers are respectively fixed on the rubber backing layer at intervals from top to bottom. The thermal capacity of the diving cap is improved by guaranteeing the water absorption and water retention of the diving cap, the heating rate of the diving cap is reduced, the infrared characteristics of the head of a diver are similar to the ocean background, and the problem of infrared exposure when the head of the diver stretches out of the water surface when the diver approaches and collects information on the sea is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of diving equipment technology and relates to a diving cap with super absorbent, temperature-controlled infrared features integrated into an ocean background. Background Technology

[0002] The human body is an infrared radiation source, with a temperature typically between 32°C and 33°C. Currently, diving suits worn by divers are generally made of neoprene, which also has a high infrared emissivity. However, seawater temperature is typically between 17°C and 20°C, a significant difference from human body temperature, which is even more pronounced in infrared detection. When divers descend from the seabed to collect data, they usually need to expose their heads above the water. At this point, the diver's head is completely out of the water. Because the temperature of the human head is higher than that of the seawater, the surface temperature of the head exposed in the diving suit is significantly higher than the surrounding ocean temperature, making the diver highly susceptible to detection by infrared instruments, increasing the risk of exposure, and potentially leading to mission failure. Therefore, there is an urgent need to design a diving helmet that can maintain the same temperature as the seawater background for extended periods, ensuring that the infrared radiation characteristics of the diver's head after exiting the water are similar to those of the seawater, while also providing a certain degree of spatial structure and wearing comfort.

[0003] In view of the above, this utility model is hereby proposed. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a diving cap with super absorbent, temperature-controlled infrared features that blend into the ocean background. By improving the heat capacity of the diving cap through its shape, heat insulation, water absorption, and water retention, the heating rate of the diving cap is reduced, making the infrared features of the diver's head similar to the ocean background. This solves the problem of infrared exposure when the diver's head emerges from the water while collecting information at close range at sea.

[0005] To achieve the above-mentioned functions, this utility model provides the following technical solution:

[0006] This utility model provides a diving cap with super absorbent, temperature-controlled infrared features integrated into an ocean background, comprising: a diving cap body, a vision hole at the position corresponding to the wearer's eyes, and a vent at the position corresponding to the wearer's mouth. The diving cap body has a three-layer structure, including a rubber backing layer, a strip-shaped heat-insulating layer, and a super absorbent gel layer arranged sequentially from the inside to the outside. Multiple strip-shaped heat-insulating layers are provided, and the multiple strip-shaped heat-insulating layers are fixed to the rubber backing layer from top to bottom at intervals.

[0007] Furthermore, the upper end of the strip-shaped heat insulation molding layer is fixed to the rubber backing layer, and its lower end hangs down naturally, forming a heat insulation cavity between it and the rubber backing layer.

[0008] Furthermore, the interval between two adjacent strip-shaped heat insulation layers is set to 200mm, and the interval between two adjacent strip-shaped heat insulation layers is set to 10mm.

[0009] Furthermore, the width of the strip-shaped heat insulation layer is 20mm.

[0010] Furthermore, the viewing aperture is used to accommodate a diving mask, and a first elastic hood strap is sewn along the wall of the viewing aperture.

[0011] Furthermore, the vent is used to accommodate the respirator, and a second elastic cap band is sewn along the wall of the vent.

[0012] Furthermore, the thickness of the superabsorbent hydrogel layer is ≤10mm.

[0013] Compared with the prior art, the technical solution provided by this utility model has the following beneficial effects:

[0014] 1. The rubber backing layer of the diving cap with super water absorption and temperature control infrared features integrated into the marine background of this utility model is made of nitrile rubber. As the basic shape structure layer of the diving cap, since the infrared radiation temperature of an object is proportional to the fourth power of its own temperature, the good heat insulation performance of the rubber backing layer can reduce the ability of the diver's head to transfer heat to the outside of the diving cap and reduce the surface temperature.

[0015] 2. The super absorbent gel layer of the diving cap with super absorbent temperature control infrared feature integrated into the ocean background is composed of super absorbent resin. After being soaked in seawater, it can absorb and retain a large amount of seawater. Due to the addition of seawater, the heat capacity of the diving cap increases, and the surface temperature rises more slowly after absorbing the same amount of heat. Combined with the heat insulation performance of the rubber backing layer, the surface of the diving cap can maintain the same temperature as the seawater background for a longer period of time.

[0016] 3. The strip-shaped heat-insulating design layer of the diving cap with super water absorption and temperature control infrared features integrated into the marine background is composed of strip-shaped nitrile rubber. Multiple strip-shaped heat-insulating design layers are fixed to the rubber backing layer from top to bottom and at intervals, so that multiple heat-insulating cavities are formed between each strip-shaped heat-insulating design layer and the rubber backing layer, thereby reducing the temperature of the diving cap surface.

[0017] 4. The diving cap of this utility model, which integrates super absorbent temperature control infrared features into the ocean background, has vent holes and vision holes, and a cap strap is sewn around the vent holes and vision holes, which ensures both the breathability and waterproofness of the diving cap. Attached Figure Description

[0018] The accompanying drawings are incorporated in and form part of this specification, and together with the description, serve to explain the principles of this invention.

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 A schematic diagram of the structure of the diving cap with super absorbent and temperature-controlled infrared features integrated into an ocean background, provided by this utility model;

[0021] Figure 2 A schematic diagram of the material structure of the diving cap body in which the super-absorbent, temperature-controlled infrared features are integrated into the marine background, as provided by this utility model.

[0022] The components include: 1. Diving helmet body; 2. Vision hole; 3. First elastic headband; 4. Vent hole; 5. Rubber backing layer; 6. Strip-shaped heat insulation layer; 7. Super absorbent hydrogel layer; 8. Second elastic headband. Detailed Implementation

[0023] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numerals in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this invention. Rather, they are merely examples consistent with some aspects of this invention as detailed in the appended claims.

[0024] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0025] See Figures 1-2As shown, this embodiment provides a diving cap with superabsorbent, temperature-controlled, infrared features integrated into an ocean background, worn on a diver's head for use. The diving cap of this invention consists of a main body 1, a viewing hole 2 corresponding to the wearer's eyes, and a vent 4 corresponding to the wearer's mouth. The main body 1 has a three-layer structure, including a rubber backing layer 5, a strip-shaped heat-insulating layer 6, and a superabsorbent gel layer 7 arranged sequentially from the inside out. The viewing hole 2 is used to accommodate the diving mask, and a first elastic headband 3 is sewn around the wall of the viewing hole 2. The first elastic headband 3 can accommodate diving masks of different sizes, preventing seawater from entering the diving cap. If the diving mask is too small, the first elastic headband 3 can also directly contact the skin, providing a waterproof effect, thus giving the diving cap good sealing and comfort. The vent 4 is used to accommodate the breathing apparatus, and a second elastic headband 8 is also sewn around the wall of the vent 4. The second elastic hood strap 8 can be matched with different sized breathing apparatuses to prevent seawater from entering the diving helmet. If the breathing apparatus is too small, the second elastic hood strap 8 can also come into direct contact with the skin to achieve a waterproof effect, giving the diving helmet good sealing and comfort.

[0026] According to an embodiment of this utility model, a vision hole 2 is provided on the diving helmet to provide the diver with a good field of vision and ensure that the diver can clearly see the surrounding environment. A first elastic headband 3 is sewn around the vision hole 2. Under the action of the first elastic headband 3, the vision hole 2 can fit snugly against the skin, which not only ensures the diver's field of vision but also maintains the waterproofness of the diving helmet.

[0027] According to an embodiment of this utility model, the rubber backing layer 5 is made of nitrile rubber, serving as the basic structural layer of the diving cap while providing good heat insulation performance. The rubber backing layer 5 is prepared through processes such as pigment mixing, molding, perforation, installation of the first elastic headband 3 and the second elastic headband 8, and deburring. Using neoprene rubber as the raw material, it has good elasticity, ensuring a good fit between the diving cap and the diver's head, thus improving wearing comfort.

[0028] According to an embodiment of this utility model, multiple strip-shaped heat-insulating molding layers 6 are provided, and the bonding design is based on the size of the rubber backing layer 5. Multiple strip-shaped heat-insulating molding layers 6 are fixed to the rubber backing layer 5 sequentially from top to bottom, providing a base for the superabsorbent hydrogel layer 7. The strip-shaped heat-insulating molding layers 6 are composed of strips of nitrile rubber, each strip-shaped heat-insulating molding layer 6 having a width of 20mm. The installation method involves attaching one end of the strip-shaped heat-insulating molding layer 6 to the rubber backing layer 5 using hot melt adhesive in the width direction. The spacing between two strip-shaped heat-insulating molding layers 6 arranged horizontally is 10mm, and the spacing between two strip-shaped heat-insulating molding layers 6 arranged vertically is 200mm. The other end hangs down naturally, forming multiple heat-insulating cavities with the rubber backing layer 5, thereby helping to reduce the surface temperature of the diving cap. The number of strip-shaped heat-insulating molding layers 6 depends on the size of the rubber backing layer 5, and the length of each strip-shaped heat-insulating molding layer 6 should not exceed the height of the diving cap body 1. When applying the strip-shaped thermal insulation layer 6 starting from the top of the rubber backing layer 5, a shorter strip of thermal insulation layer 6 should be applied above the viewing hole 2 to avoid obstructing the diver's view. The strip-shaped thermal insulation layer 6 may not be applied between the vent hole 4 and the viewing hole 2, or a strip-shaped thermal insulation layer 6 no longer than the distance between the two holes may be applied. Figure 2 As shown, four strip-shaped heat insulation molding layers 6 can be attached to the same vertical line of the rubber backing layer 5, with a spacing of 200mm between adjacent strip-shaped heat insulation molding layers 6. This is in comparison to the size of the rubber backing layer 5. Figure 2 When the specifications are larger, the number of strip-shaped heat insulation layers 6 can be increased appropriately; conversely, for rubber backing layer 5, the size can be reduced compared to... Figure 2 Smaller sizes can reduce the number of strip-shaped insulation layers.

[0029] According to an embodiment of this utility model, the superabsorbent gel layer is composed of superabsorbent resin. After being soaked in seawater, it can absorb and retain a large amount of seawater, thereby reducing the surface temperature rise rate of the swimming cap by increasing the specific heat capacity of the diving cap. The superabsorbent gel layer 7 is processed through raw material preparation, mixing, coating, curing, and cutting. Then, it is coated and fixed onto the strip-shaped heat-insulating layer 6 by a coating process. The thickness should not exceed 10mm to prevent excessive weight from causing a burden on the head after absorbing water.

[0030] The above description is merely a specific embodiment of this utility model, enabling those skilled in the art to understand or implement it. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this utility model.

[0031] It should be understood that this utility model is not limited to the content already described above, and various modifications and changes can be made without departing from its scope. The scope of this utility model is limited only by the appended claims.

Claims

1. A diving cap with super-absorbent, temperature-controlled infrared features integrated into an ocean background, characterized in that, include: The diving helmet body (1), the vision hole (2) at the position corresponding to the wearer's eyes, and the vent (4) at the position corresponding to the wearer's mouth. The diving cap body (1) has a three-layer structure, including a rubber backing layer (5), a strip-shaped heat insulation layer (6) and a super absorbent hydrogel layer (7) arranged sequentially from the inside to the outside. Multiple strip-shaped heat insulation layers (6) are provided, and multiple strip-shaped heat insulation layers (6) are fixed on the rubber backing layer (5) from top to bottom and at intervals.

2. The diving cap with super-absorbent, temperature-controlled infrared features integrated into the marine background as described in claim 1, characterized in that, The upper end of the strip-shaped heat insulation molding layer (6) is fixed to the rubber backing layer (5), and its lower end hangs down naturally, forming a heat insulation cavity between it and the rubber backing layer (5).

3. The diving cap with super-absorbent, temperature-controlled infrared features integrated into the marine background as described in claim 1, characterized in that, The interval between two adjacent strip-shaped heat insulation layers (6) is set to 200mm, and the interval between two adjacent strip-shaped heat insulation layers (6) is set to 10mm.

4. The diving cap with super-absorbent, temperature-controlled infrared features integrated into the marine background as described in claim 1, characterized in that, The width of the strip-shaped heat insulation layer (6) is 20mm.

5. The diving cap with super-absorbent, temperature-controlled infrared features integrated into the marine background as described in claim 1, characterized in that, The viewing hole (2) is used to accommodate the diving mask, and a first elastic hood strap (3) is sewn along the wall of the viewing hole (2).

6. The diving cap with super-absorbent, temperature-controlled infrared features integrated into an ocean background as described in claim 1, characterized in that, The vent (4) is used to accommodate the respirator, and a second elastic cap band (8) is sewn along the wall of the vent (4).

7. The diving cap with super-absorbent, temperature-controlled infrared features integrated into an ocean background as described in claim 1, characterized in that, The thickness of the superabsorbent hydrogel layer (7) is ≤10mm.