Easily-nursed tufted carpet with antibacterial function

By using a polypropylene fiber carpet surface layer and a PE layer with waterproof and anti-fouling design, combined with a fiber anti-slip layer, the problems of traditional carpets being easily contaminated and inconvenient to clean are solved, and the effects of antibacterial, mildew-proof, anti-slip and easy to clean are achieved.

CN223370306UActive Publication Date: 2025-09-23SHANDONG KUNTAI NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202421959725.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-09-23
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

Traditional carpets are easily contaminated by dust, stains and microorganisms, which affect the hygiene and health of the car and are difficult to clean.

Method used

The carpet surface is woven with polypropylene fibers, active antibacterial agents are added to destroy the bacterial cell structure, and anti-fouling treatment is performed on the fiber surface. At the same time, a PE layer is used as the middle layer to prevent stains from penetrating, and a fiber anti-slip layer is set on the bottom layer to increase friction.

Benefits of technology

It achieves antibacterial and anti-mildew effects, prevents stains from penetrating, facilitates cleaning and care, and improves the wear resistance and safety of the carpet.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-bacterial tufted carpet easy to care, which comprises a bottom surface layer, a carpet surface layer is arranged on the bottom surface layer, a middle layer is adhered to the carpet surface layer, snap fasteners are arranged on the carpet surface layer and used for fixing the bottom surface layer and the carpet surface layer, mounting holes are formed in the bottom surface layer, and the middle layer is adhered to the carpet surface layer. Mounting holes are formed in the carpet surface layer, connecting columns are fixedly connected into the mounting holes, column heads are fixedly connected to the connecting columns, receding holes are formed in the carpet surface layer, sealing pieces are arranged on the receding holes, and through holes are formed in the middle layer. The carpet surface layer is made of polypropylene fibers with good wear resistance and softness, active antibacterial agents are added into the fibers in the spinning production process, cell structures of bacteria and molds can be destroyed, the antibacterial and mildew-proof effects are achieved, meanwhile, antifouling treatment is carried out on the surface of the carpet, permeation and attachment of stains can be effectively prevented, and daily cleaning and nursing are facilitated.
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Description

Technical Field

[0001] The utility model belongs to the technical field of carpets, and in particular relates to an easy-to-care tufted carpet with antibacterial function. Background Art

[0002] With the development of new energy vehicle technology, the concept of car home has been further promoted, and the activities of drivers and passengers in the car have increased, not only limited to travel needs, but also the situations of eating, camping, and staying in the car have continued to increase. According to the application publication number: CN118161058A, a carpet is provided, including a carpet body, wherein: the carpet body includes a carpet top layer located above and a carpet bottom layer located below, the carpet top layer and the carpet bottom layer are movably connected, the lower surface of the carpet top layer is provided with a concave-convex surface layer, the carpet bottom layer is composed of a plurality of linen blocks, the upper surface of the linen block has a rough surface layer, the rough surface layer is provided with a granular rubber layer, and the lower surface of the linen block is provided with an anti-slip rubber layer. When the carpet needs to be cleaned, the carpet top layer can be directly peeled off on the linen block for direct cleaning without cleaning the linen block, which makes cleaning more convenient. At the same time, the structure of multiple linen blocks at the bottom makes it more convenient to transport.

[0003] Existing technologies present several challenges: Traditional carpets are easily contaminated by dust, stains, and microorganisms, which not only impact vehicle hygiene and aesthetics but can also harbor bacteria and odors, posing a potential health threat to drivers and passengers. Furthermore, they are difficult to clean, requiring specialized cleaning and maintenance, which is time-consuming and labor-intensive. Therefore, we propose an easy-care tufted carpet with antimicrobial properties. Utility Model Content

[0004] In response to the problems existing in the prior art, the purpose of this utility model is to provide an easy-to-care tufted carpet with antibacterial function. The carpet surface layer is made of polypropylene fiber with good wear resistance and softness. Active antibacterial agents are added to the fibers during the spinning process, which can destroy the cell structure of bacteria and mold, thereby achieving antibacterial and mildew-proof effects. At the same time, the carpet surface is treated with anti-fouling treatment, which can effectively prevent the penetration and adhesion of stains, making it convenient for daily cleaning and care.

[0005] The utility model is realized as follows: an easy-care tufted carpet with antibacterial function comprises a bottom surface layer, a carpet surface layer is provided on the bottom surface layer, an intermediate layer is bonded to the carpet surface layer, and snaps are provided on the carpet surface layer, and the snaps are used to fix the bottom surface layer and the carpet surface layer;

[0006] The blanket surface layer is woven with polypropylene fibers and treated with an active antibacterial agent;

[0007] The middle layer is a PE layer, and the middle layer is used for waterproofing and antifouling.

[0008] Optionally, a mounting hole is provided on the bottom layer, a connecting column is fixedly connected in the mounting hole, a column head is fixedly connected to the connecting column, an avoidance hole is provided on the carpet surface layer, a sealing sheet is provided on the avoidance hole, and a through hole is provided on the middle layer.

[0009] Optionally, the snap button is plugged into the avoidance hole, the snap button passes through the through hole, and the snap button is plugged into the installation hole.

[0010] Optionally, an inner cavity is formed inside the snap button, a spring is fixedly connected to the inner cavity, the inner cavity is plugged into the connecting column, and the spring is in contact with the column head.

[0011] Optionally, the bottom layer is a fiber anti-skid layer, dense anti-skid particles are provided on the fiber anti-skid layer, and the carpet surface layer is provided with an anti-skid pad, and the anti-skid pad is provided with anti-skid patterns.

[0012] Optionally, outer sides of the carpet surface layer and the middle layer are provided with edging, and the carpet surface layer, the middle layer and the edging are fixed by sutures.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The surface layer of the carpet is made of polypropylene fiber with good wear resistance and softness. Active antibacterial agents are added to the fiber during the spinning process, which can destroy the cell structure of bacteria and mold to achieve antibacterial and mildew-proof effects. At the same time, the surface of the carpet is treated with anti-fouling treatment, which can effectively prevent the penetration and adhesion of stains and facilitate daily cleaning and care.

[0015] 2. The middle layer is made of elastic and waterproof material, which can effectively prevent sewage from penetrating into the bottom of the carpet, and the surface layer of the carpet can be washed and cleaned.

[0016] 3. By setting the bottom layer as a fiber anti-slip layer and setting anti-slip particles on the anti-slip mat, the friction between the carpet and the car body is further increased to prevent the carpet from sliding or shifting during use, ensuring safety.

[0017] Other features and advantages of the present invention will become apparent from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure provided by the utility model;

[0019] Figure 2 This is an exploded view of the carpet surface structure provided by the utility model;

[0020] Figure 3 This is a schematic cross-sectional view of the intermediate layer provided by the present invention;

[0021] Figure 4 The utility model provides Figure 3 A magnified view of part A;

[0022] Figure 5 The utility model provides Figure 3 A magnified view of part B;

[0023] Figure 6 It is a schematic diagram of the bottom surface layer structure provided by the utility model.

[0024] In the figure: 1. Bottom layer; 11. Mounting hole; 12. Connecting column; 13. Column head; 14. Fiber anti-slip layer; 15. Anti-slip particles; 2. Carpet surface layer; 21. Avoidance hole; 22. Snap button; 23. Inner cavity; 24. Reed; 25. Sealing sheet; 26. Anti-slip pad; 27. Anti-slip pattern; 3. Middle layer; 31. Through hole; 4. Edging; 41. Suture line. DETAILED DESCRIPTION

[0025] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0026] like Figures 1 to 6 As shown, an embodiment of the present invention provides an easy-care tufted carpet with antibacterial function, comprising a bottom surface layer 1, a carpet surface layer 2 provided on the bottom surface layer 1, an intermediate layer 3 bonded to the carpet surface layer 2, and snaps 22 provided on the carpet surface layer 2 for fixing the bottom surface layer 1 and the carpet surface layer 2;

[0027] Specifically, the blanket surface layer 2 is woven with polypropylene fibers, and the blanket surface layer 2 is treated with an active antibacterial agent.

[0028] Furthermore, the carpet is mainly divided into a carpet surface layer 2, a middle layer 3 and a bottom layer 1, each of which plays a different role;

[0029] Furthermore, to ensure that the carpet surface layer 2 has the ability to prevent stains from penetrating and adhering, and to inhibit bacterial growth, the material of the carpet surface layer 2 is selected from polypropylene fibers, but the use of polypropylene fibers is not limited to polypropylene fibers. Polyester or nylon fibers have good wear resistance, wrinkle resistance, and easy cleaning properties, and are also suitable for chemical modification to add antibacterial properties.

[0030] In the production process, an active antibacterial agent is first added to the material fibers used as the carpet surface layer 2. The active antibacterial agent can catalyze water and oxygen in the air to produce negative oxygen ions and hydroxyl groups. Negative oxygen ions and hydroxyl groups can be adsorbed on the surface of bacteria or viruses. Since negative oxygen ions and hydroxyl groups have strong oxidizing properties, they can extract hydrogen from the bacterial cell membrane, destroying the bacterial cell membrane, causing cytoplasm loss, and ultimately leading to bacterial death.

[0031] It should be noted that the active antimicrobial agent is evenly distributed in the carpet yarn material, is long-lasting and effective, and will not decrease over time, so the antimicrobial performance is long-lasting and effective;

[0032] Furthermore, during the spinning stage of synthetic fibers (including polypropylene, polyester or nylon), the antimicrobial agent is mixed evenly with a polymer raw material (such as polypropylene, polyester or nylon particles) in a proportion, and then a melt spinning process is used to produce fibers containing antimicrobial ingredients. This method can evenly distribute the antimicrobial agent inside the fiber and release the antimicrobial effect for a long time. Alternatively, the antimicrobial agent is applied to the surface of the spun fiber by dipping, spraying or coating, and then the antimicrobial agent is firmly attached to the fiber by heat treatment or chemical cross-linking.

[0033] Exemplarily, polypropylene fibers with high-efficiency and long-lasting antibacterial properties are prepared for use in the production of easy-care tufted carpets;

[0034] Nano-scale silver ion antibacterial agent is selected, which has good antibacterial properties, stability and safety. Polypropylene polymer particles and nano-scale silver ion antibacterial agent are mixed in a ratio of 99:1;

[0035] First, pre-dispersion is performed, where the nano silver ion antibacterial agent is pre-mixed with a small amount of polypropylene polymer particles or a special dispersant. High shear stirring or ultrasonic dispersion technology is used to evenly disperse the antibacterial agent particles in the polymer matrix to avoid agglomeration.

[0036] The pre-dispersed antimicrobial agent-polymer mixture is then mixed with the remaining polypropylene polymer particles on a large scale using a twin-screw extruder or high-efficiency mixer to ensure uniform distribution of the antimicrobial agent throughout the polymer particles.

[0037] Then melt spinning is carried out: the evenly mixed polymer particles are fed into a melt spinning machine, and after heating, melting, filtering, metering, spinning and other processes, polypropylene fibers containing silver ion antibacterial agents are formed;

[0038] Then, according to the characteristics of the antibacterial agent and polypropylene, the spinning parameters such as temperature, pressure, and speed are adjusted to ensure that the antibacterial agent remains stable during the spinning process and does not become ineffective or unevenly distributed due to high temperature.

[0039] Finally, the spun fibers are stretched and heat-set to improve the mechanical properties and dimensional stability of the fibers.

[0040] Furthermore, after the carpet is woven, the surface of the carpet is treated with waterproof and anti-fouling treatment. During use, when liquid splashes onto the carpet, water droplets will form and roll down, and stains will not easily penetrate; it can be kept clean by wiping it with a damp cloth regularly.

[0041] Exemplarily, the implementation steps are as follows:

[0042] S1. Choose a waterproofing agent that is environmentally friendly, non-toxic, harmless to the human body, and meets relevant safety standards. Ensure that the waterproofing agent has good permeability and film-forming properties and can form a uniform waterproof film on the surface of the carpet fibers;

[0043] S2. Clean the carpet surface, remove dust, oil and other impurities, and ensure that the waterproofing agent can fully penetrate into the carpet fibers;

[0044] S3. Use a sprayer, roller or brush to evenly spray or apply the waterproofing agent on the carpet surface;

[0045] It should be noted that the amount of waterproofing agent needs to be carefully controlled to avoid excessive or insufficient use resulting in poor results;

[0046] S4. Wait for the waterproofing agent to dry and form a film. During this period, avoid the carpet from contacting with water or other liquids to avoid affecting the waterproofing effect.

[0047] S5. After the waterproofing treatment is completed, the water drop test method can be used to test the waterproofing effect. Drop a few drops of water on the surface of the carpet and observe whether the water forms water beads and rolls off.

[0048] Specifically, the middle layer 3 is a PE layer, and the middle layer 3 is used for waterproofing and antifouling.

[0049] Furthermore, the PE layer has excellent sealing properties and can form an effective waterproof barrier to prevent moisture penetration. The PE material has good aging resistance and can still maintain the waterproof effect after long-term use. It is not easy to fail due to environmental factors (such as ultraviolet rays and temperature changes). The PE layer has high tensile strength and tear strength and can withstand certain external forces without being easily damaged, thereby enhancing the stability and durability of the overall structure.

[0050] Specifically, the outer sides of the carpet surface layer 2 and the middle layer 3 are provided with binding edges 4 , and the carpet surface layer 2 , the middle layer 3 and the binding edges 4 are fixed by sutures 41 .

[0051] Furthermore, the binding 4 is a ring of edge material surrounding the carpet surface layer 2 and the middle layer 3. Made of a fiber material similar to the carpet surface layer 2, the binding 4 enhances the carpet's appearance, making it neater and more uniform. It also reinforces the edge and prevents the carpet surface layer 2 from unraveling or tearing. Furthermore, the binding 4 is an important part of connecting the carpet surface layer 2 and the middle layer 3. Through the stitching 41, the carpet surface layer 2 and the middle layer 3 are integrated, ensuring the stability and durability of the carpet structure and preventing the carpet from deforming or loosening during use.

[0052] The bottom layer 1 is a fiber anti-skid layer 14 , on which dense anti-skid particles 15 are arranged. The carpet surface layer 2 is provided with an anti-skid pad 26 , on which anti-skid patterns 27 are arranged.

[0053] Furthermore, a fiber anti-skid layer 14 is used as the bottom layer 1, and dense anti-skid particles 15 are arranged thereon, thereby enhancing the anti-skid effect of the carpet and improving the safety and stability of use;

[0054] It should be noted that the fiber anti-slip layer 14 is made of a highly wear-resistant and elastic fiber material. These fibers can adhere closely to the ground, creating effective friction, preventing the carpet from sliding easily when moving or subjected to external forces. In addition, the fiber anti-slip layer 14 has good moisture absorption and breathability, helping to keep the contact surface dry and further enhancing the anti-slip effect.

[0055] The anti-slip particles 15 are made of a hard material with a sharp or rough surface, which increases the physical contact points between the carpet and the ground, significantly increasing friction. When the carpet is subjected to external forces, these anti-slip particles 15 will penetrate into the tiny unevenness of the ground, forming a more stable grip and preventing the carpet from slipping.

[0056] Furthermore, the anti-skid pad 26 added to the carpet surface layer 2 also serves to enhance the anti-skid effect. The anti-skid pad 26 fits tightly against the carpet surface layer 2, providing additional support and stability when a person steps on the anti-skid pad 26.

[0057] The anti-slip pattern 27 is used to further enhance the anti-slip performance. The anti-slip pattern 27 is in the form of vertical and diagonal lines, which can increase the roughness of the surface of the anti-slip pad 26 and improve the friction between the anti-slip pad 26 and the sole.

[0058] Specifically, a mounting hole 11 is provided on the bottom layer 1, a connecting column 12 is fixedly connected in the mounting hole 11, a column head 13 is fixedly connected to the connecting column 12, an avoidance hole 21 is provided on the carpet surface layer 2, a sealing sheet 25 is provided on the avoidance hole 21, and a through hole 31 is provided on the middle layer 3; the snap button 22 is plugged into the avoidance hole 21, the snap button 22 passes through the through hole 31, and the snap button 22 is plugged into the mounting hole 11; an inner cavity 23 is formed inside the snap button 22, a reed 24 is fixedly connected in the inner cavity 23, the inner cavity 23 is plugged into the connecting column 12, and the reed 24 is in contact with the column head 13.

[0059] When in use, the snap button 22 is inserted into the avoidance hole 21, passes through the through hole 31 of the middle layer 3, and then the snap button 22 is inserted into the mounting hole 11. At this time, the connecting column 12 and the column head 13 are plugged into the inner cavity 23 of the snap button 22. The column head 13 slides inward and presses the spring 24. When the column head 13 passes over the spring 24, the spring 24 automatically pops up and hooks the column head 13 to fix it;

[0060] Through the quick connection design of the snap button 22 and the connecting column 12, the carpet can be installed without using complicated tools or performing tedious operations, making it easy to disassemble, clean and maintain.

[0061] Working principle: During the spinning stage of synthetic fibers (including polypropylene, polyester or nylon), the antibacterial agent is mixed evenly with the polymer raw material (such as polypropylene, polyester or nylon particles) in proportion, and then the fiber containing antibacterial ingredients is made through a melt spinning process. The active antibacterial agent can catalyze water and oxygen in the air to generate negative oxygen ions and hydroxyl groups. Negative oxygen ions and hydroxyl groups can be adsorbed on the surface of bacteria or viruses. Since negative oxygen ions and hydroxyl groups have strong oxidizing properties, they can extract hydrogen elements from the bacterial cell membrane, destroy the bacterial cell membrane, cause cytoplasm loss, and eventually lead to bacterial death. After the carpet is woven, the carpet surface is treated with waterproof and anti-fouling treatment. During use, when liquid splashes on the carpet, water droplets will form and roll down, making it difficult for stains to penetrate.

[0062] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An easy-care tufted carpet with antibacterial function, comprising a bottom surface layer (1), characterized in that: A carpet surface layer (2) is provided on the bottom surface layer (1), an intermediate layer (3) is bonded to the carpet surface layer (2), and snap buttons (22) are provided on the carpet surface layer (2), and the snap buttons (22) are used to fix the bottom surface layer (1) and the carpet surface layer (2); The blanket surface layer (2) is woven with polypropylene fibers, and the blanket surface layer (2) is treated with an active antimicrobial agent; The middle layer (3) is a PE layer, and the middle layer (3) is used for waterproofing and antifouling.

2. The easy-care tufted carpet with antibacterial function according to claim 1, characterized in that: The bottom surface layer (1) is provided with a mounting hole (11), a connecting column (12) is fixedly connected in the mounting hole (11), a column head (13) is fixedly connected to the connecting column (12), an avoidance hole (21) is provided on the carpet surface layer (2), a sealing sheet (25) is provided on the avoidance hole (21), and a through hole (31) is provided on the middle layer (3).

3. The easy-care tufted carpet with antibacterial function according to claim 2, characterized in that: The snap button (22) is plugged into the avoidance hole (21), the snap button (22) passes through the through hole (31), and the snap button (22) is plugged into the installation hole (11).

4. The easy-care tufted carpet with antibacterial function according to claim 1, characterized in that: An inner cavity (23) is formed inside the snap button (22), a spring (24) is fixedly connected in the inner cavity (23), the inner cavity (23) is plugged into the connecting column (12), and the spring (24) is in contact with the column head (13).

5. The easy-care tufted carpet with antibacterial function according to claim 1, characterized in that: The bottom surface layer (1) is a fiber anti-skid layer (14), and dense anti-skid particles (15) are provided on the fiber anti-skid layer (14). The carpet surface layer (2) is provided with an anti-skid pad (26), and the anti-skid pad (26) is provided with anti-skid patterns (27).

6. The easy-care tufted carpet with antibacterial function according to claim 1, characterized in that: Binding edges (4) are provided on the outer sides of the carpet surface layer (2) and the middle layer (3); the carpet surface layer (2), the middle layer (3) and the binding edges (4) are fixed by means of sutures (41).

Citation Information

Patent Citations

  • Carpet

    CN118161058A