Antistatic braid

By introducing fiber clusters and conductive contact sheets into the webbing, the problem of weakened antistatic effect of antistatic webbing in dry environments is solved, achieving static electricity discharge and improving the breathability and elasticity of the webbing in dry environments.

CN223777987UActive Publication Date: 2026-01-09JINJIANG DALI ELASTIC WEAVING CO LTD
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Patent Information

Application Number
CN202520061390.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-11
Publication Date
2026-01-09
Estimated Expiration
2035-01-11

AI Technical Summary

Technical Problem

Existing antistatic webbing cannot effectively maintain humidity in dry environments, resulting in weakened antistatic effect and insufficient breathability and elasticity.

Method used

The fiber clusters absorb moisture and extend outwards to contact the base layer when dry, enhancing electrostatic conduction. Conductive contact sheets and conductive strips further improve conductivity while maintaining breathability.

Benefits of technology

It prolongs the antistatic effect in dry environments, maintains the elasticity and breathability of the webbing, and enhances the static electricity discharge capability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an antistatic braid, which belongs to the technical field of braids and comprises a bottom base layer, air holes are arranged on the bottom base layer, a first filling layer is arranged on the bottom base layer, a second filling layer is arranged on the first filling layer, and accommodating through holes corresponding to the air holes are arranged on the first filling layer and the second filling layer. A fiber group is arranged in the containing through hole and surrounds the inner wall of the containing through hole, an extending layer part is arranged in the fiber group, a top base layer is arranged on the second filling layer, and anti-static layers are fixed outside the top base layer and the bottom base layer. And when the external environment is too dry, the fiber groups lose water and shrink, and the extension part layer is in contact with the bottom base layer and the top base layer, so that water loss can be reduced, the capability of continuously emitting water of the internal fiber groups is reserved, and the antistatic effect is further prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of webbing technology, and in particular to an antistatic webbing. Background Technology

[0002] In some specialized industries, such as the electronics and microelectronics industry, static electricity can damage sensitive products and affect the normal work of personnel. Furthermore, in some flammable and explosive environments, it is necessary to isolate the effects of static electricity. Adding antistatic properties to fabrics can provide necessary protection for sensitive equipment and related personnel. At the same time, in some special scenarios, such as laboratories and other precision equipment locations, necessary precautions against static electricity are required.

[0003] For example, Chinese utility model patent application CN202222791096.0 discloses an antistatic high-elasticity webbing, which effectively solves the problems of existing webbing easily generating static electricity in dry environments, which often attracts dust, and the webbing having poor elasticity and easily deforming after long-term use, making it inconvenient for users; it includes multiple webbing bodies, each including conductive wires and elastic wires, with an antistatic layer on the outer surface of each webbing body, and a wear-resistant layer on the outer surface of the antistatic layer, with multiple elastic blocks arranged between the multiple webbing bodies, and a filling groove formed between two adjacent elastic blocks.

[0004] The webbing of this invention has a good rebound effect, avoiding the problem of deformation after long-term use. At the same time, it keeps the webbing at a certain level of moisture, reducing the occurrence of static electricity. The conductive wires and carbon fibers conduct static electricity off the webbing, thereby preventing static electricity from attracting dust and allowing for better use.

[0005] However, the webbing described in the above document only utilizes the material properties to achieve the function of the webbing, which has a limited scope of application and cannot fully realize the effect of antistatic webbing. It uses moisture-absorbing strips to absorb moisture in the air to keep the webbing moist, but the moisture-absorbing strips are exposed to the air. When the external environment is dry, the moisture-absorbing strips cannot play their role, thus failing to maintain a high level of antistatic effect. Utility Model Content

[0006] To overcome the technical defects of existing technologies, this utility model provides an antistatic webbing that can absorb moisture from the fiber clusters, enhance the conduction of static electricity, and prevent the generation of static electricity to achieve an antistatic effect. It also provides a certain degree of elasticity during use. Moreover, when the external environment is too dry, the fiber clusters lose water and shrink, and the extended layer, bottom base layer, and top base layer come into contact, thereby reducing moisture loss and preserving the ability of the internal fiber clusters to continuously release moisture, thus prolonging the antistatic effect. Furthermore, this webbing can utilize external conductive contact pieces to enhance conductivity without affecting the overall breathability of the webbing.

[0007] The technical solution adopted by this utility model is as follows: it includes a bottom base layer, on which air vents are provided to increase airflow and facilitate the release of static electricity. A first filling layer is provided on the bottom base layer, and a second filling layer is provided on the first filling layer. Receiving through holes are provided on the first filling layer and the second filling layer corresponding to the air vents. Fiber clusters are provided in the receiving through holes and surround the inner wall of the receiving through holes. Protruding layers are provided in the fiber clusters. A top base layer is provided on the second filling layer. An antistatic layer is fixed on the outside of both the top base layer and the bottom base layer.

[0008] Preferably, in order to enhance the overall toughness and service life of the webbing, the first filling layer and the second filling layer are polyester fiber layers, the bottom base layer and the top base layer are made of nylon, and the fiber cluster contains cotton fiber clumps. The cotton fibers can absorb moisture and can drip in liquids that can slowly evaporate during actual use.

[0009] Preferably, in order to enhance breathability and facilitate contact between the fiber group and the external environment, the edge of the protruding layer extends into the breathable hole, and an inner ring hole is provided on the top base layer, the inner ring hole penetrating the protruding layer and the bottom base layer.

[0010] Preferably, in order to help increase the breathability, auxiliary holes are provided on both the top base layer and the bottom base layer. The auxiliary holes are located above the fiber group, and the diameter of the auxiliary holes is smaller than that of the inner ring holes.

[0011] Preferably, in order to increase the antistatic effect, the antistatic layer is provided with an external opening corresponding to the vent hole, and the edge of the external opening covers the auxiliary hole.

[0012] Preferably, in order to dissipate static electricity and prevent static discharge from affecting the outside, a conductive strip is fixed on the antistatic layer. The extension direction of the conductive strip is the same as the length direction of the bottom base layer. The conductive strip is disposed on both sides of the vent hole. The conductive strip can conduct current and has its own resistance.

[0013] Preferably, in order to increase the contact conduction current area, the conductive strip is provided with a conductive contact piece, the antistatic layer is fixed with friction bumps, the friction bumps are made of rubber and are located between the conductive strips, the conductive strips are provided with connecting lines, the conductive contact piece can be directly attached to the outside, conduct current more directly, and at the same time avoid affecting the breathability of the webbing.

[0014] Preferably, in order to facilitate electrical connection between the layers, the conductive strips are connected by resistance braided wires, the top base layer and the bottom base layer are fixed by a first braided wire, and a second braided wire is provided at the protruding layer for fixing the position. The second braided wire is used to fix the protruding layer. There are still gaps between the protruding layers, and they can be bent and deformed.

[0015] The beneficial effects of this utility model are as follows: This antistatic webbing can absorb moisture by utilizing fiber clusters, enhance the conduction of static electricity, avoid the generation of static electricity to achieve the antistatic effect, and provide a certain degree of elasticity during use. Moreover, when the external environment is too dry, the fiber clusters lose water and shrink, and the extended layer, bottom base layer and top base layer come into contact, thereby reducing moisture loss and preserving the ability of the internal fiber clusters to continuously release moisture, thus prolonging the antistatic effect. Furthermore, this webbing can utilize external conductive contact pieces to enhance the conductivity effect and avoid affecting the overall breathability of the webbing. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0017] Figure 2 This is a schematic diagram of the antistatic layer structure of this utility model.

[0018] Figure 3 This is a schematic diagram of the top foundation layer structure of this utility model.

[0019] Figure 4 for Figure 3 A magnified structural diagram of point A in the middle.

[0020] Figure 5 This is a schematic diagram of the fiber group structure of this utility model.

[0021] Figure 6 This is a cross-sectional structural diagram of the present invention.

[0022] Explanation of reference numerals in the attached figures: 1. Bottom base layer; 101. Ventilation hole; 2. First filling layer; 3. Second filling layer; 4. Fiber cluster; 5. Protruding layer; 6. Top base layer; 7. Antistatic layer; 701. External opening; 702. Conductive strip; 703. Friction bump; 704. Conductive contact piece; 705. Connecting line; 8. Inner ring hole; 9. Auxiliary hole; 10. First braided thread; 11. Second braided thread. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings:

[0024] like Figures 1-6 As shown, this embodiment provides an antistatic webbing, including a bottom base layer 1. The bottom base layer 1 has ventilation holes 101, which effectively increase airflow and facilitate static electricity release. A first filling layer 2 is provided on the bottom base layer 1, and a second filling layer 3 is provided on the first filling layer 2. Receiving through holes are provided on the first filling layer 2 and the second filling layer 3 corresponding to the ventilation holes 101. Fiber clusters 4 are provided within the receiving through holes, surrounding the inner wall of the receiving through holes. Protruding layers 5 are provided within the fiber clusters 4. A top base layer 6 is provided on the second filling layer 3. An antistatic layer 7 is fixed to both the top base layer 6 and the bottom base layer 1. The first filling layer 2 and the second filling layer 3 are polyester fiber layers. The base layer 1 and the top base layer 6 are made of nylon. The fiber cluster 4 contains cotton fiber balls. The cotton fibers can absorb moisture and can drip slowly evaporating liquids during actual use. This can enhance the overall toughness and service life of the webbing and facilitate the contact between the fiber cluster 4 and the external environment. The edge of the protruding layer 5 extends into the ventilation hole 101. The top base layer 6 is provided with an inner ring hole 8, which penetrates the protruding layer 5 and the bottom base layer 1 to enhance breathability. The top base layer 6 and the bottom base layer 1 are provided with auxiliary holes 9. The auxiliary holes 9 are located above the fiber cluster 4 and the diameter of the auxiliary holes 9 is smaller than that of the inner ring holes 8. This allows the auxiliary holes 9 to further increase the breathability.

[0025] An external opening 701 is provided on the antistatic layer 7 corresponding to the vent hole 101. The edge of the external opening 701 covers the auxiliary hole 9, which can increase the antistatic effect. A conductive strip 702 is fixed on the antistatic layer 7. The extension direction of the conductive strip 702 is the same as the length direction of the bottom base layer 1. The conductive strip 702 is set on both sides of the vent hole 101. The conductive strip 702 can conduct current and has its own resistance, which can dissipate static electricity and prevent static discharge from affecting the outside. A conductive contact piece 704 is provided on the conductive strip 702. Friction bumps 703 are fixed on the antistatic layer 7. The friction bumps 703 are made of rubber and are located between the conductive strips 702. A connecting line 702 is provided between the conductive strips 702 on the same plane, which can electrically connect the conductive strips 702. The conductive contact piece 704 can be directly attached to the outside for more direct current conduction, while avoiding affecting the breathability of the webbing. This can enhance the contact conduction current area. The conductive strips 702 are connected by resistance braided wires. The top base layer 6 and the bottom base layer 1 are fixed by the first braided wire 10. A second braided wire 11 is provided at the protruding layer 5 for fixing the position. The second braided wire 11 is used to fix the protruding layer 5. There are still gaps between the protruding layers 5 and they can be bent and deformed, which can facilitate the electrical connection between the layers.

[0026] This antistatic webbing utilizes fiber clusters 4 to absorb moisture, enhancing static electricity conduction and preventing the generation of static electricity to achieve an antistatic effect. It also provides a certain degree of elasticity during use. Furthermore, when the external environment is too dry, the fiber clusters 4 lose water and shrink, and the extended layer, bottom base layer 1, and top base layer 6 come into contact, thereby reducing moisture loss and preserving the ability of the internal fiber clusters 4 to continuously release moisture, thus prolonging the antistatic effect. In addition, this webbing can utilize external conductive contact pieces 704 to enhance conductivity without affecting the overall breathability of the webbing.

[0027] The foregoing has shown and described the basic principles, main features, and advantages of this invention. Those skilled in the art should understand that this invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this invention. Various changes and modifications may be made to this invention without departing from its spirit and scope. All such changes and modifications fall within the scope of this invention as defined by the appended claims and their equivalents.

Claims

1. An antistatic webbing, comprising a bottom base layer (1), wherein the bottom base layer (1) is provided with ventilation holes (101), characterized in that: The bottom base layer (1) is provided with a first filling layer (2), the first filling layer (2) is provided with a second filling layer (3), the first filling layer (2) and the second filling layer (3) are provided with receiving through holes corresponding to the air vent (101), the receiving through holes are provided with fiber groups (4), the fiber groups (4) surround the inner wall of the receiving through holes, the fiber groups (4) are provided with protruding layers (5), the second filling layer (3) is provided with a top base layer (6), and the top base layer (6) and the bottom base layer (1) are both fixed with antistatic layers (7).

2. The antistatic webbing according to claim 1, characterized in that: The first filling layer (2) and the second filling layer (3) are polyester fiber layers, the bottom base layer (1) and the top base layer (6) are made of nylon, and the fiber group (4) contains cotton fiber clusters.

3. The antistatic webbing according to claim 1, characterized in that: The edge of the protruding layer (5) extends into the vent (101), and an inner ring hole (8) is provided on the top base layer (6), the inner ring hole (8) penetrating the protruding layer (5) and the bottom base layer (1).

4. The antistatic webbing according to claim 3, characterized in that: Both the top base layer (6) and the bottom base layer (1) are provided with auxiliary holes (9). The auxiliary holes (9) are located above the fiber group (4), and the diameter of the auxiliary holes (9) is smaller than that of the inner ring hole (8).

5. The antistatic webbing according to claim 4, characterized in that: The antistatic layer (7) has an external opening (701) corresponding to the vent (101), and the edge of the external opening (701) covers the auxiliary hole (9).

6. The antistatic webbing according to claim 5, characterized in that: A conductive strip (702) is fixed on the antistatic layer (7). The extension direction of the conductive strip (702) is the same as the length direction of the bottom base layer (1). The conductive strip (702) is arranged on both sides of the vent hole (101).

7. The antistatic webbing according to claim 6, characterized in that: The conductive strip (702) is provided with a conductive contact piece (704), and the antistatic layer (7) is fixed with friction bumps (703). The friction bumps (703) are made of rubber and are located between the conductive strips (702). A connecting line (705) is provided between the conductive strips (702).

8. The antistatic webbing according to claim 7, characterized in that: The conductive strips (702) are connected by resistance braided wires, the top base layer (6) and the bottom base layer (1) are fixed by a first braided wire (10), and a second braided wire (11) for fixing the position is provided at the protruding layer (5).

Citation Information

Patent Citations

  • Antistatic high-elasticity braid

    CN219236392U