Antibacterial solid wood composite floor

By incorporating antibacterial strips and a silver ion coating into engineered wood flooring, the problem of cleaning floor gaps is solved, achieving the effect of effectively inhibiting bacterial growth and improving floor performance.

CN224379324UActive Publication Date: 2026-06-19JIANGSU SHENGYU FLOORING

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU SHENGYU FLOORING
Filing Date
2025-07-22
Publication Date
2026-06-19

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Abstract

This utility model discloses an antibacterial solid wood composite flooring, comprising a flooring body with tongue and groove joints along its long sides to ensure tight splicing. First antibacterial strips are located at the upper two corners of the flooring, connected to the flooring body via mortise and tenon joints. The inclined surfaces, mortises, and mating surfaces of the antibacterial strips are matched, and the tenons are symmetrically positioned. The wavy protrusion at the bottom of the mortise facilitates adhesive application. A second antibacterial strip is located near the tongue and groove joint and is glued to a specially designed groove. Simultaneously, waist-shaped through grooves are located on both sides of the flooring, with corresponding release holes in the first antibacterial strips that are connected to them. The grooves are filled with a bentonite-silver ion composite material with excellent antibacterial properties, and the two short sides of the flooring are also coated with a silver ion antibacterial coating. This flooring boasts strong antibacterial capabilities, a stable structure, and combines aesthetics with durability, effectively improving environmental quality.
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Description

Technical Field

[0001] This utility model relates to the field of solid wood composite flooring technology, specifically to an antibacterial solid wood composite flooring. Background Technology

[0002] In daily use, flooring inevitably comes into contact with various contaminants. Whether it's dust, dirt, and microorganisms carried by shoes, spilled food scraps and water stains, or dust deposited by indoor air circulation, all these easily accumulate on the floor surface and in the gaps. The joints between floorboards, due to their unique structural characteristics, become a common accumulation point for contaminants. Adjacent floorboards are joined using tongue and groove joints. While this method aims for a tight connection to ensure floor flatness and overall structural stability, it inevitably creates tiny gaps. These gaps are usually very narrow, difficult to reach with conventional cleaning methods, and easily breed a large number of bacteria. Summary of the Invention

[0003] (a) Technical problems to be solved

[0004] The technical problem this invention aims to solve is that traditional engineered wood flooring, after being spliced ​​together, leaves tiny gaps between adjacent planks. These gaps are typically very narrow, making them difficult to reach with conventional cleaning methods, and easily leading to the growth of bacteria.

[0005] (II) Technical Solution

[0006] To solve the above problems, this utility model provides the following technical solution:

[0007] An antibacterial solid wood composite flooring includes a flooring body, wherein the two long sides of the flooring body are provided with tongue and groove joints and tenon joints for splicing two floorboards, and the tongue and groove joints and tenon joints are respectively provided on both sides of the flooring body;

[0008] The upper part of the floor body is also provided with a first antibacterial strip on both sides, and the first antibacterial strip is located at the corners on both sides of the upper surface of the floor body;

[0009] The floor body is also provided with a second antibacterial strip and a rectangular groove for installing the second antibacterial strip near the tongue and groove joint. The second antibacterial strip is set in the rectangular groove by adhesive.

[0010] The first antibacterial strip is connected to the floor body by means of mortise and tenon joints;

[0011] Both the first antibacterial strip and the second antibacterial strip are elastic strips made of chitosan.

[0012] Furthermore, the floor body has inclined surfaces at the corners on both sides, and mortises are provided on both inclined surfaces. The two first antibacterial strips have mating surfaces that match the inclined surfaces, and tenons that match the two mortises are provided on the mating surfaces.

[0013] Furthermore, the floor body is provided with waist-shaped through grooves on both sides, and the side of the first antibacterial strip away from the floor body is provided with a release hole. The release hole penetrates the body of the first antibacterial strip and passes through the side of the floor body to communicate with the interior of the waist-shaped through groove.

[0014] Furthermore, the release holes are provided in multiple locations and are evenly arranged, and both waist-shaped channels are filled with bentonite-silver ion composite.

[0015] Furthermore, the bottom of each mortise is provided with a wavy protrusion.

[0016] Furthermore, the floor body includes an upper surface layer, a middle core layer, and a lower surface layer, with the middle core layer disposed between the upper surface layer and the lower surface layer.

[0017] Furthermore, the upper surface layer is made of any one of teak, cedar, or redwood.

[0018] Furthermore, the lower end surface layer is made of wood fiberboard.

[0019] Furthermore, a mineral-based silicate coating is applied to the lower end surface of the lower end layer through a spraying process.

[0020] Furthermore, the two short sides of the floor body are also provided with a silver ion antibacterial coating.

[0021] (III) Beneficial Effects

[0022] The beneficial effects of this utility model are:

[0023] 1. An antibacterial protective network is constructed by setting a first antibacterial strip at the upper corner of the floorboard body, setting a second antibacterial strip at the joints, applying a silver ion antibacterial coating to the short sides, and filling the waist-shaped grooves with bentonite-silver ion composite material. This multi-layered antibacterial design can effectively inhibit the growth and reproduction of bacteria, fungi, and other microorganisms in the gaps after the floorboards are spliced, greatly improving the hygienic performance of the floor.

[0024] 2. This novel antibacterial engineered wood flooring not only excels in antibacterial performance but also boasts numerous superior characteristics such as aesthetics, durability, and moisture resistance. The natural wood grain of the upper surface layer provides a beautiful decorative effect, while the lower surface layer and mineral-based silicate coating ensure the flooring's moisture resistance and wear resistance. The synergistic effect of each layer structure makes the overall performance of the flooring far exceed that of traditional engineered wood flooring, meeting the demands of modern homes for high-quality floor decoration materials. Attached Figure Description

[0025] Figure 1 This is a perspective view of the present invention;

[0026] Figure 2 This is an exploded view of this utility model;

[0027] Figure 3 yes Figure 2 Enlarged view of point A in the middle;

[0028] Figure 4 This is a cross-sectional view of the floor body of this utility model;

[0029] Figure 5 This is a schematic diagram of the structure of the first antibacterial strip of this utility model;

[0030] Figure 6 This is a structural schematic diagram of the floor body of this utility model;

[0031] Figure 7 This is a schematic diagram of the two floor panels of this utility model after being spliced ​​together.

[0032] The markings in the diagram are: 1-Floor body, 2-Tongue and groove, 3-Tongue tongue, 4-First antibacterial strip, 5-Second antibacterial strip, 6-Rectangular groove, 7-Inclined surface, 8-Tenon, 9-Mating surface, 10-Tenon, 11-Waist-shaped through groove, 12-Release hole, 13-Wave-shaped protrusion, 101-Upper surface layer, 102-Middle core layer, 103-Lower surface layer, 104-Mineral-based silicate coating, 13-Silver ion antibacterial coating. Detailed Implementation

[0033] 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.

[0034] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0035] Please see Figures 1-7 The illustration shows an antibacterial engineered wood flooring, comprising a flooring body 1. The two long sides of the flooring body 1 have tongue-and-groove joints 2 and tenon joints 3 for splicing and installation. The tongue-and-groove joints 2 and tenon joints 3 are respectively located on opposite sides of the flooring body 1. When two adjacent floorboards are spliced, the tenon joints 3 can be tightly and smoothly inserted into the corresponding tongue-and-groove joints 2, creating a seamless connection between the floorboards and ensuring the flatness and continuity of the entire floor surface.

[0036] Because there are gaps at the edges and corners of the baseboard, dirt can easily accumulate, leading to bacterial growth. To enhance the antibacterial properties of the upper edge and corner areas of the flooring, first antibacterial strips 4 are cleverly designed on both sides of the upper part of the flooring body 1. These first antibacterial strips 4 are precisely positioned at the edges and corners of the upper surface of the flooring body 1. Here, the edges and corners of the flooring body 1 are designed as inclined surfaces 7, and mortises 8 are precisely chiseled into both inclined surfaces 7. Correspondingly, the two first antibacterial strips 4 are machined with mating surfaces 9 that perfectly match the inclined surfaces 7, and tenons 10 that precisely match the mortises 8 are provided at the corresponding positions of the matting surfaces 9. Through this mortise and tenon connection, the first antibacterial strips 4 and the flooring body 1 are tightly and firmly joined together. The bottom of each mortise 8 is innovatively provided with a wavy protrusion 13, which is designed to facilitate the application of glue when installing the first antibacterial strips 4. In actual installation, the adhesive can be evenly distributed along the undulating contour of the wavy protrusion 13, avoiding the phenomenon of adhesive accumulation or uneven application, ensuring that the tenon 10 and the mortise 8 can be seamlessly bonded by the adhesive, thereby making the connection between the first antibacterial strip 4 and the floor body 1 more firm and reliable.

[0037] Also considering that the joints between floorboards are high-risk areas for bacterial growth, a second antibacterial strip 5 and a rectangular groove 6 for installing the second antibacterial strip 5 are carefully arranged near the tongue and groove 2 on the floorboard body 1. The second antibacterial strip 5 is firmly set in the rectangular groove 6 using a carefully selected special adhesive, and the second antibacterial strip 5 is tightly attached to the wall of the groove 6.

[0038] Specifically, the floor body 1 has symmetrically arranged waist-shaped grooves 11 on both sides. Multiple release holes 12 are evenly distributed on the side of the first antibacterial strip 4 away from the floor body 1. These release holes 12 penetrate the body of the first antibacterial strip 4 and smoothly connect with the interior of the waist-shaped grooves 11 through the side of the floor body 1. Crucially, both waist-shaped grooves 11 are filled with a bentonite-silver ion complex. The bentonite-silver ion complex possesses excellent antibacterial properties and adsorption capacity, enabling it to continuously and stably release silver ions. These silver ions diffuse evenly through the release holes 12 to the seams between the floor panels, killing bacteria.

[0039] The floor body 1 has symmetrical waist-shaped grooves 11 on both sides. Multiple release holes 12 are evenly distributed on the side of the first antibacterial strip 4 away from the floor body 1. These release holes 12 cleverly penetrate the body of the first antibacterial strip 4 and precisely pass through the side of the floor body 1, smoothly communicating with the interior of the waist-shaped grooves 11. Crucially, both waist-shaped grooves 11 are filled with a carefully prepared bentonite-silver ion complex. The bentonite-silver ion complex, with its excellent antibacterial properties and strong adsorption capacity, is one of the core components of the antibacterial system of this invention. It can continuously and stably release silver ions, which diffuse evenly into the surrounding environment of the floor through the release holes 12, effectively killing bacteria.

[0040] Specifically, the flooring body 1 adopts a multi-layer composite structure design to ensure its good physical properties and stability. It consists of an upper surface layer 101, a middle core layer 102, and a lower surface layer 103, with the middle core layer 102 tightly sandwiched between the upper and lower surface layers 101 and 103. The upper surface layer 101 is made of teak, cedar, or redwood, which naturally possess unique textures and aesthetic appeal, enhancing the flooring's decorative effect. It also possesses a certain degree of antibacterial properties, providing initial antibacterial protection. The lower surface layer 103 is made of wood fiberboard, which has high strength, high toughness, and good dimensional stability, providing a solid support foundation for the entire flooring. Furthermore, a mineral-based silicate coating 104 is evenly applied to the lower surface of the lower surface layer 103 using an advanced spraying process. This coating effectively prevents moisture from penetrating upwards, acting as a moisture barrier and preventing problems such as floor deformation and mold caused by dampness.

[0041] Specifically, the two short sides of the flooring body 1 are innovatively equipped with a silver ion antibacterial coating 14. The silver ion antibacterial coating 14 is applied evenly to the surface of the short sides using an advanced coating process, providing effective antibacterial efficacy. This coating can provide continuous and effective antibacterial protection for the short sides of the flooring, working synergistically with the antibacterial design of the long sides.

[0042] The embodiments are detailed, and the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the present invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0043] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An antibacterial solid wood composite floor, characterized by: The system includes a floor body (1), and the two long sides of the floor body (1) are provided with tongue and groove (2) and tenon tongue (3) for splicing two floorboards. The tongue and groove (2) and the tenon tongue (3) are respectively provided on both sides of the floor body (1). The upper part of the floor body (1) is also provided with a first antibacterial strip (4) on both sides, and the first antibacterial strip (4) is located at the corners on both sides of the upper surface of the floor body (1); The floor body (1) is also provided with a second antibacterial strip (5) and a rectangular groove (6) for installing the second antibacterial strip (5) near the tongue and groove (2). The second antibacterial strip (5) is set in the rectangular groove (6) by adhesive. The first antibacterial strip (4) is connected to the floor body (1) by means of tenon and mortise joints; Both the first antibacterial strip (4) and the second antibacterial strip (5) are elastic strips of chitosan.

2. The antibacterial solid wood composite floor according to claim 1, characterized in that: The floor body (1) has inclined surfaces (7) on both sides of the corners, and mortises (8) are provided on both inclined surfaces (7). The two first antibacterial strips (4) have mating surfaces (9) that match the inclined surfaces (7), and tenons (10) that match the mortises (8) are provided on the mating surfaces (9).

3. The antibacterial solid wood composite flooring according to claim 2, characterized in that: The floor body (1) is also provided with waist-shaped through grooves (11) on both sides. The first antibacterial strip (4) is provided with a release hole (12) on the side away from the floor body (1). The release hole (12) penetrates the body of the first antibacterial strip (4) and passes through the side of the floor body (1) to communicate with the interior of the waist-shaped through groove (11).

4. The antibacterial solid wood composite flooring according to claim 3, characterized in that: The release holes (12) are provided in multiple and are evenly arranged, and the two waist-shaped through grooves (11) are filled with bentonite-silver ion composite.

5. The antibacterial solid wood composite flooring according to claim 4, characterized in that: The bottom of each mortise (8) is provided with a wavy protrusion (13).

6. The antibacterial solid wood composite flooring according to claim 1, characterized in that: The floor body (1) includes an upper surface layer (101), a middle core layer (102) and a lower surface layer (103), wherein the middle core layer (102) is disposed between the upper surface layer (101) and the lower surface layer (103).

7. The antibacterial solid wood composite flooring according to claim 6, characterized in that: The upper surface layer (101) is made of any one of teak, cedar or redwood.

8. The antibacterial solid wood composite flooring according to claim 7, characterized in that: The lower end surface layer (103) is made of wood fiberboard.

9. The antibacterial solid wood composite flooring according to claim 8, characterized in that: A mineral-based silicate coating (104) is applied to the lower end surface of the lower end layer (103) by a spraying process.

10. The antibacterial solid wood composite flooring according to claim 1, characterized in that: The two short sides of the floor body (1) are also provided with a silver ion antibacterial coating (14).