A wetsuit jumpsuit for enhancing the joint area

By incorporating ring-shaped and radial reinforcement structures at the joints of the diving bodysuit, combined with specific materials and design, the problem of joint damage has been solved, improving tear resistance, abrasion resistance, and wearing comfort.

CN224477058UActive Publication Date: 2026-07-10DONGGUAN CITY OUTDOORSY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN CITY OUTDOORSY CO LTD
Filing Date
2025-07-14
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing diving bodysuits are prone to damage at the joints, especially during frequent flexion, extension, and rotation movements, where the material is susceptible to fatigue, wear, tear, and perforation.

Method used

The joint area is provided with annular and radial reinforcement structures, including a tear-resistant base layer, a three-dimensional buffer interlayer and a surface wear-resistant layer, combined with hydrophobic drainage channels and dynamic pleated structures. The surface of the reinforcement band is provided with wavy ridges, and silicon carbide nanowires are used to enhance the strength of the base layer.

Benefits of technology

It significantly improves the tear and wear resistance of joint areas, extends service life, enhances wearing comfort and hydrodynamic performance, and reduces water resistance and drag.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224477058U_ABST
    Figure CN224477058U_ABST
Patent Text Reader

Abstract

This utility model relates to a diving suit with reinforced joint areas, comprising a one-piece body with openings in the torso, crotch, arms, legs, and neck. The elbow joint area of ​​the arms and the knee joint area of ​​the legs are respectively provided with annular reinforcing structures, while the shoulder joint area and the hip joint area of ​​the torso are respectively provided with radial reinforcing structures. The annular reinforcing structure includes a tear-resistant base layer, a three-dimensional cushioning interlayer, and a surface abrasion-resistant layer. The base layer resists tear propagation, the interlayer absorbs and disperses the impact and stress generated by flexion and extension movements, and the abrasion-resistant layer resists external friction and scratching. This provides comprehensive protection and reinforcement for the elbow and knee joints, which withstand high-frequency flexion and extension deformation, significantly improving the tear resistance, abrasion resistance, and overall service life of these areas. The radial reinforcing structure simulates the stress transmission path during joint rotation, and the reinforcing strips effectively transmit and disperse the stress generated by rotational activities.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of diving suits, and in particular to a diving bodysuit with reinforced joint areas. Background Technology

[0002] A wetsuit, also known as a diving suit, is a widely used piece of professional equipment in water sports or underwater operations such as diving, surfing, and snorkeling. Its main functions are to provide the user with insulation, protection such as scratch and puncture protection, UV protection, and a certain degree of buoyancy. Common wetsuits are made of neoprene or other elastic and insulating synthetic rubber materials, and are usually designed as a tight-fitting one-piece structure that covers the torso, limbs, and neck.

[0003] Existing diving suits have a significant drawback in practical use: the joint areas are extremely prone to damage. This is because these joint areas experience the greatest range of motion, the most concentrated stress, and the most frequent deformation during human activity. During diving or water sports, users frequently perform flexion and extension movements such as paddling, leg kicking, and torso twisting. This continuous, large-amplitude mechanical movement causes the fabric in the corresponding joint areas to be repeatedly stretched, compressed, and rubbed, especially in contact with diving equipment or the external environment. Over time, this easily leads to material fatigue, wear, tearing, and even perforation. Utility Model Content

[0004] In order to overcome the shortcomings of existing technical solutions, this utility model provides a diving bodysuit that reinforces the joint area, which can effectively solve the technical problem that the joint area is prone to damage.

[0005] The technical solution adopted by this utility model to solve its technical problem is:

[0006] A diving bodysuit for reinforcing joints includes a one-piece body that is integrally formed with openings in the torso, crotch, arms, legs, and neck. The elbow joint area of ​​the arms and the knee joint area of ​​the legs are respectively provided with ring-shaped reinforcing structures, and the shoulder joint area and the hip joint area of ​​the torso are respectively provided with radial reinforcing structures.

[0007] The ring-shaped reinforcing structure comprises, from the inside out, a tear-resistant base layer, a three-dimensional buffer layer, and a surface wear-resistant layer.

[0008] The radial reinforcement structure includes reinforcement bands extending outward from the joint center, forming a fan-shaped gap area between adjacent reinforcement bands. The edges of the annular reinforcement structure and the radial reinforcement structure are connected to the body of the garment through a gradient transition area. The surface of the gradient transition area is provided with hydrophobic drainage grooves. The width of the annular reinforcement structure covers the joint flexion and extension deformation area, and the coverage area of ​​the radial reinforcement structure is larger than the joint rotation movement area.

[0009] Furthermore, the three-dimensional buffer interlayer has a honeycomb structure with a unit pore size of 1.5-2.5 mm and a depth of 3-5 mm.

[0010] Furthermore, the surface of the reinforcing strip is provided with wavy ridges, the peak height of which is 0.8-1.2 mm and the wave pitch is 3-5 mm.

[0011] Furthermore, the drainage channel includes a longitudinal main channel and an oblique branch channel, with the intersection angle between the branch channel and the main channel being 45°-60°.

[0012] Furthermore, the armpit area of ​​the arm has a dynamic pleated structure, including diamond-shaped openings on the garment and an elastic mesh covering the openings.

[0013] Furthermore, the tear-resistant substrate layer comprises silicon carbide nanowire reinforcements with an aspect ratio of 50-100.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: A ring-shaped reinforcing structure is provided in the elbow joint area of ​​the arm and the knee joint area of ​​the leg. The base layer resists tear propagation, the interlayer absorbs and disperses the impact and stress generated by flexion and extension movements, and the wear-resistant layer resists external friction and scratching. This provides comprehensive protection and reinforcement for the elbow and knee joints, which are subjected to high-frequency flexion and extension deformation, significantly improving the tear resistance, wear resistance, and overall service life of these areas. Radial reinforcing structures are provided in the shoulder joint and hip joint corresponding areas of the torso, simulating the stress transmission path during joint rotation. The reinforcing strips effectively transmit and disperse the stress generated by rotational activities, while the fan-shaped gap area provides the necessary deformation space, allowing the fabric to stretch naturally during rotation without generating excessive local stress concentration. Attached Figure Description

[0015] Figure 1 This is a front view schematic diagram of the present invention;

[0016] Figure 2 This is a cross-sectional view of the annular reinforcing structure in this utility model;

[0017] Figure 3 This is a schematic diagram of the hydrophobic guide channel in this utility model;

[0018] Figure 4 This is a schematic diagram of the wavy convex strip in this utility model;

[0019] Figure 5 This is a schematic diagram of the dynamic folding structure in this utility model;

[0020] The labels in the diagram are: 1-Clothing body, 2-Annular reinforcing structure, 3-Radial reinforcing structure, 4-Tear-resistant base layer, 5-Three-dimensional buffer interlayer, 6-Surface wear-resistant layer, 7-Reinforcing strip, 8-Hydrophobic channel, 9-Wave-shaped convex strip, 10-Dynamic pleated structure, 11-Elastic mesh, 12-Opening. 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] The following is combined with Figures 1-5 A detailed description of a diving bodysuit with reinforced joints according to this utility model is provided below:

[0023] A diving bodysuit for reinforcing joints includes a body 1, which is integrally formed with an opening in the torso, crotch, arms, legs and neck. The elbow joint area of ​​the arms and the knee joint area of ​​the legs are respectively provided with annular reinforcing structures 2, and the shoulder joint area and the hip joint area of ​​the torso are respectively provided with radial reinforcing structures 3.

[0024] The ring-shaped reinforcing structure 2 comprises, from the inside out, a tear-resistant base layer 4, a three-dimensional buffer interlayer 5, and a surface wear-resistant layer 6. The base layer resists tear propagation, the interlayer absorbs and disperses the impact and stress generated by flexion and extension movements, and the wear-resistant layer resists external friction and scratching. It provides comprehensive protection and reinforcement for the elbow and knee joints that are subjected to high-frequency flexion and extension deformation, significantly improving the tear resistance, wear resistance, and overall service life of these areas.

[0025] The radial reinforcement structure 3 includes reinforcement bands 7 extending outward from the joint center, with fan-shaped gap regions formed between adjacent reinforcement bands 7. This simulates the stress transmission path during joint rotation. The reinforcement bands 7 effectively transmit and disperse the stress generated by rotational activity, while the fan-shaped gap regions provide the necessary deformation space, allowing the fabric to stretch naturally during rotation without generating excessive local stress concentration.

[0026] The edges of the annular reinforcing structure 2 and the radial reinforcing structure 3 are connected to the main body of the garment 1 through a gradual transition zone. The surface of the gradual transition zone is provided with hydrophobic drainage channels 8. The width of the annular reinforcing structure 2 covers the joint flexion-extension deformation area, while the coverage area of ​​the radial reinforcing structure 3 is larger than the joint rotational movement area. The gradual transition zone between the edges of the annular and radial reinforcing structures 2 and the main body of the garment avoids stress abrupt changes caused by rigid boundaries, making the change in mechanical properties from the reinforcing area to the main body area more gradual. This effectively reduces the risk of tearing at the connection edges due to stress concentration. The hydrophobic drainage channels 8 help guide water flow quickly across the edges of the reinforcing area, reducing turbulence and water resistance, improving the hydrodynamic performance of the wetsuit in water, and also assisting in rapid drainage, improving wearing comfort. The hydrophobic drainage channels 8 include a longitudinal main channel and oblique branch channels, with the intersection angle between the branch channels and the main channel at 45°, further optimizing the water flow path. It can efficiently guide the water flow that gathers at the edge of the gradient transition zone to the main channel and discharge it quickly, significantly enhancing the water-repellent effect, reducing water resistance and dragging sensation, and improving wearing comfort and movement smoothness.

[0027] The three-dimensional buffer layer 5 has a honeycomb structure with a unit pore size of 2.5 mm and a depth of 5 mm, which effectively absorbs and disperses the impact force and shear stress generated during joint flexion and extension. The honeycomb units of specific size provide excellent elastic recovery and energy dissipation characteristics, significantly improving the buffering effect and fatigue resistance of the annular reinforcing structure 2 in the elbow and knee joint areas, while maintaining the structure's lightweight and flexibility, avoiding excessive stiffness that affects movement.

[0028] The surface of the reinforcing strip 7 is provided with wavy ridges 9, the crest height of which is 1.2 mm and the ridge spacing is 5 mm.

[0029] The armpit area features a dynamic pleated structure 10, including diamond-shaped openings 12 on the base fabric layer and an elastic mesh 11 covering the openings 12, providing multi-axial stretching space for the highly mobile armpit area. The diamond-shaped openings 12 allow the base fabric layer to stretch effectively during large arm movements, while the elastic mesh 11 ensures protection and basic warmth during stretching. Simultaneously, the diamond-shaped openings 12 significantly enhance the breathability and sweat-wicking capacity of this area, effectively solving the problems of armpit constriction and stuffiness, greatly improving wearing comfort and freedom of movement.

[0030] The tear-resistant substrate 4 comprises silicon carbide nanowire reinforcement. Utilizing the high strength and high modulus of silicon carbide nanowires, as well as their excellent bridging and pull-out effects in the matrix material, the tear resistance, puncture resistance, and dimensional stability of the substrate are significantly improved. A specific aspect ratio range ensures optimal dispersion of the nanowires in the matrix and efficient stress transfer, enabling the annular reinforcement structure 2 to more effectively resist tear generation and propagation under extreme flexural deformation, significantly extending the service life of critical joint components.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A diving bodysuit with reinforced joint areas, comprising a one-piece body, the body integrally forming openings in the torso, crotch, arms, legs, and neck, characterized in that: The elbow joint area of ​​the arm and the knee joint area of ​​the leg are respectively provided with ring-shaped reinforcing structures, and the corresponding areas of the shoulder joint and hip joint of the torso are respectively provided with radial reinforcing structures. The ring-shaped reinforcing structure comprises, from the inside out, a tear-resistant base layer, a three-dimensional buffer layer, and a surface wear-resistant layer. The radial reinforcement structure includes reinforcement bands extending outward from the joint center, forming a fan-shaped gap area between adjacent reinforcement bands. The edges of the annular reinforcement structure and the radial reinforcement structure are connected to the body of the garment through a gradient transition area. The surface of the gradient transition area is provided with hydrophobic drainage grooves. The width of the annular reinforcement structure covers the joint flexion and extension deformation area, and the coverage area of ​​the radial reinforcement structure is larger than the joint rotation movement area.

2. The diving bodysuit according to claim 1, characterized in that: The three-dimensional buffer interlayer has a honeycomb structure with a unit pore size of 1.5-2.5 mm and a depth of 3-5 mm.

3. The diving bodysuit according to claim 1, characterized in that: The reinforcing strip has wavy ridges on its surface, with a crest height of 0.8-1.2 mm and a ridge spacing of 3-5 mm.

4. The diving bodysuit according to any one of claims 1-3, characterized in that: The drainage channel includes a longitudinal main channel and an oblique branch channel, with the intersection angle between the branch channel and the main channel being 45°-60°.

5. The diving bodysuit according to any one of claims 1-3, characterized in that: The armpit area of ​​the arm has a dynamic pleated structure, including diamond-shaped openings on the garment and an elastic mesh covering the openings.

6. The diving bodysuit according to claim 1, characterized in that: The tear-resistant substrate layer comprises silicon carbide nanowire reinforcements with an aspect ratio of 50-100.