Novel belt for karate training

The karate belt, with its three-layer structure and breathable components, solves the problems of breathability and moisture wicking, improving training comfort and hygiene, and reducing skin friction and bacterial growth.

CN224375067UActive Publication Date: 2026-06-19BAODING YOUXING SPORTS GOODS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAODING YOUXING SPORTS GOODS CO LTD
Filing Date
2025-07-05
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing karate training belts have poor breathability, resulting in dampness and stuffiness during long training sessions or high-intensity exercise, affecting comfort and potentially breeding bacteria. In addition, their limited moisture absorption and wicking properties can cause skin abrasion.

Method used

The waistband features a three-layer structure, including an outer cotton layer, a middle nylon layer, and an inner bamboo charcoal fiber layer. Breathable components are incorporated into the ventilation holes. These components consist of a connecting part, a breathable mesh, and a polyurethane airbag, enhancing breathability and sweat-wicking performance.

Benefits of technology

The belt improves breathability and sweat-wicking properties, maintains comfort, reduces skin friction, prevents sweat retention, and provides elastic support and cushioning protection.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224375067U_ABST
    Figure CN224375067U_ABST
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Abstract

The utility model discloses a novel waistband for karate training, which comprises a waistband body, wherein the waistband body comprises an outer cotton cloth layer, a middle nylon layer and an inner bamboo charcoal fiber layer arranged in sequence; the outer cotton cloth layer, the middle nylon layer and the inner bamboo charcoal fiber layer are fixedly sewn together through a plurality of first sewing lines to form an integrated structure, thereby forming the waistband body; a plurality of air holes are evenly and spacedly arranged in the middle of the waistband body, and the waistband body is respectively provided with an air permeation assembly on each air hole. The utility model evenly arranges a plurality of air holes on the waistband body and arranges an air permeation assembly on the air holes. When an athlete wears the waistband to train, the air permeation net in the air permeation assembly has the function of moisture absorption and quick drying, can quickly absorb and discharge sweat, avoids long-time retention of sweat, and improves the sweat discharge performance and wearing comfort of the waistband.
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Description

Technical Field

[0001] This utility model relates to the field of karate clothing technology, and in particular to a novel belt for karate training. Background Technology

[0002] Karate, a common combat sport, typically requires the use of belts during training to distinguish trainees' skill levels and secure their uniforms. However, existing karate training belts, with their one-piece, enclosed structure, have poor breathability. Especially during prolonged training or high-intensity exercise, sweat can easily accumulate, leading to a damp and stuffy belt. This not only affects comfort but can also foster bacterial growth and cause skin irritation. Furthermore, traditional belts have limited moisture-wicking properties, and repeated friction can cause skin abrasion, reducing the training experience. Therefore, a new type of karate training belt has been developed that, while maintaining durability and secure positioning, improves breathability and sweat-wicking properties to meet athletes' comfort and hygiene needs during high-intensity training. Utility Model Content

[0003] The purpose of this invention is to provide a novel belt for karate training, which solves the technical problems mentioned in the background section.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0005] This utility model discloses a novel belt for karate training, comprising a belt body, which includes an outer cotton layer, a middle nylon layer, and an inner bamboo charcoal fiber layer arranged sequentially. The outer cotton layer, the middle nylon layer, and the inner bamboo charcoal fiber layer are fixedly sewn together by multiple first stitches to form an integral structure, thereby forming the belt body. The belt body has multiple ventilation holes evenly spaced in the middle, and ventilation components are provided on each of the ventilation holes.

[0006] Furthermore, the breathable component includes two rectangular frame-shaped connecting parts disposed outside the breathable holes. The two connecting parts are fixedly connected to the waistband body by a second stitch along their circumference, and a breathable mesh is disposed inside the connecting parts.

[0007] Furthermore, a partition is fixedly provided in the middle of the interior of each of the connecting parts, each of the breathable nets is provided between the connecting part and the partition, and a polyurethane airbag is fixedly provided between two opposite partitions.

[0008] Furthermore, both the connecting part and the partition part are made of cotton fabric; the breathable mesh is made of polyester fiber.

[0009] Furthermore, the polyurethane airbag is fixedly bonded to the two partitions on both sides by epoxy resin adhesive layers.

[0010] Compared with the prior art, the beneficial technical effects of this utility model are as follows:

[0011] The belt body of this utility model adopts a three-layer structure. The outer cotton layer can keep the belt dry and comfortable during use, while the inner bamboo charcoal fiber layer is soft and comfortable, reducing friction on the skin and having good breathability and moisture absorption. A middle nylon layer is set between the inner and outer layers. The middle nylon layer has good elasticity and durability, providing sufficient support and protection for the belt.

[0012] This invention features a belt with multiple evenly spaced ventilation holes and ventilation components installed on these holes. When athletes wear the belt for training, the ventilation mesh within these components has a moisture-wicking and quick-drying function, rapidly absorbing and releasing sweat to prevent prolonged sweat retention and improve the belt's performance and wearing comfort. The polyurethane air bladders within the ventilation components provide elastic support to the two opposite ends, promoting airflow and accelerating sweat evaporation. Furthermore, they act as a buffer against external forces at the ventilation holes. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings.

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 for Figure 1 Enlarged structural diagram at point A;

[0016] Figure 3 This is a cross-sectional view of the present invention;

[0017] Explanation of reference numerals in the attached drawings: 1. Waistband body; 2. Outer cotton layer; 3. Middle nylon layer; 4. Inner bamboo charcoal fiber layer; 5. First seam; 6. Ventilation hole; 7. Connecting part; 8. Second seam; 9. Ventilation mesh; 10. Partition; 11. Polyurethane airbag; 12. Epoxy resin adhesive layer. Detailed Implementation

[0018] like Figures 1-3As shown, a novel karate training belt includes a belt body 1, which comprises an outer cotton fabric layer 2, a middle nylon layer 3, and an inner bamboo charcoal fiber layer 4, arranged sequentially. The outer cotton fabric layer of the belt body 1 keeps the belt dry and comfortable during use, while the inner bamboo charcoal fiber layer is soft and comfortable, reducing friction against the skin and providing good breathability and moisture absorption. A middle nylon layer is positioned between the inner and outer layers, offering good elasticity and durability, providing sufficient support and protection for the belt. The outer cotton fabric layer 2, the middle nylon layer 3, and the inner bamboo charcoal fiber layer 4 are fixedly sewn together by multiple first stitches 5 to form an integral structure, thus creating the belt body 1.

[0019] The waist belt body 1 has a plurality of ventilation holes 6 evenly spaced in the middle, and the waist belt body 1 is provided with ventilation components on each of the ventilation holes 6.

[0020] In this embodiment, the breathable component includes two rectangular frame-shaped connecting parts 7 disposed outside the breathable hole 6. The two connecting parts 7 are fixedly connected to the waistband body 1 by a second stitch line 8 along their circumference. A breathable mesh 9 is disposed inside the connecting parts 7.

[0021] Each connecting part 7 has an integral partition part 10 fixedly disposed in the middle of its interior. Each breathable mesh 9 is disposed between the connecting part 7 and the partition part 10. Both the connecting part and the partition part are made of cotton fabric; the breathable mesh is made of polyester fiber. A polyurethane airbag 11 is fixedly disposed between two opposing partition parts 10. Specifically, the polyurethane airbag 11 is fixedly bonded to the two partition parts on both sides by epoxy resin adhesive layers 12.

[0022] This invention features a belt with multiple evenly spaced ventilation holes and ventilation components installed on these holes. When athletes wear the belt for training, the ventilation mesh within the ventilation components has a moisture-wicking and quick-drying function, rapidly absorbing and releasing sweat to prevent it from remaining for extended periods. The polyurethane airbags within the ventilation components provide elastic support to the two opposite ends, promoting airflow and accelerating sweat evaporation. Furthermore, they act as a buffer against external forces at the ventilation holes.

[0023] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. A novel belt for karate training, characterized in that: The belt includes a waistband body, which comprises an outer cotton layer, a middle nylon layer, and an inner bamboo charcoal fiber layer arranged sequentially. The outer cotton layer, the middle nylon layer, and the inner bamboo charcoal fiber layer are fixedly sewn together by multiple first stitches to form an integral structure, thereby forming the waistband body. The waistband body has multiple ventilation holes evenly spaced in the middle, and each ventilation hole is provided with a ventilation component.

2. The novel karate training belt according to claim 1, characterized in that: The breathable component includes two rectangular frame-shaped connecting parts disposed outside the breathable holes. The two connecting parts are fixedly connected to the waistband body by a second stitch along their circumference. A breathable mesh is provided inside the connecting parts.

3. The novel karate training belt according to claim 2, characterized in that: Each of the connecting parts has a partition fixedly disposed in the middle of its interior, each of the breathable meshes is disposed between the connecting part and the partition, and a polyurethane airbag is fixedly disposed between two opposite partitions.

4. The novel karate training belt according to claim 3, characterized in that: Both the connecting part and the partition part are made of cotton fabric; the breathable mesh is made of polyester fiber.

5. The novel karate training belt according to claim 3, characterized in that: The polyurethane airbag is fixedly bonded to the two partitions on both sides by epoxy resin adhesive layers.