Improved structure of chamfered floor
By using the combination of the bottom layer, the same color layer and the wear-resistant printing layer in the assembled floor, combined with the male and female head structure, the problem of chromatic difference in the chamfer joint grooves after splicing is solved, and the aesthetics and production simplicity are improved.
Patent Information
- Application Number
- CN202420283289.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2023-05-31
- Filing Date
- 2024-02-06
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-02-06
AI Technical Summary
The existing assembled floors are prone to color difference in chamfered joint grooves after splicing, resulting in unsightly problems. Due to this problem, almost no chamfered products are made in production, which affects market supply.
A chamfered floor with improved structure was designed, using a combination of bottom layer, same color layer and wear-resistant printing layer. The bottom layer is made of dense plates, stone plastic boards, etc., the same color layer is PETG or ABS, and the wear-resistant printing layer is polypropylene or For polyvinyl chloride, chamfers are set on the four sides of the top of the floor layer and connected through the male and female head structure to reduce color aberration.
After splicing, the color aberration is effectively reduced, the aesthetics is improved, and the production process is simplified, which avoids the hassle of secondary processing and meets the market's demand for chromatic aberration-free chamfered floors.
Smart Images

Figure CN222276047U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a floor, in particular to an improved structure of a chamfered floor which can reduce color difference or reduce the occurrence of different color problems after splicing floors of any color system without affecting the appearance. Background Art
[0002] Modular flooring, also known as floating flooring, is a type of flooring designed for easy and quick installation. The design of this type of flooring allows them to be installed over other hard surfaces such as concrete, tile or existing wood flooring. The main types of modular flooring include laminate flooring, solid wood modular flooring, etc. The following are the basic elements of modular flooring technology:
[0003] Locking system: The key to assembled floors is their locking system. The edges of these floorboards are designed with special tongue and groove, allowing them to be tightly connected without the need for any glue or nails. This system allows the floor to be installed flat while also being easy to remove or replace when needed.
[0004] Materials: Parquet flooring can be made from a variety of materials. The most common is laminate flooring, which consists of a hard-wearing printed layer, an image layer (which mimics the look of wood or stone), a high-density fiberboard (middle layer), and a base layer. Solid wood parquet flooring is made from real wood and can provide a very natural look, but it is more expensive. Luxury vinyl flooring is made from vinyl resin, which can mimic a variety of different natural materials and has good durability and water resistance.
[0005] Installation: The installation of modular flooring is relatively simple and does not require any special skills. In most cases, it is only necessary to arrange the floorboards in the desired pattern and direction and then compress them together. Thanks to the locking system between the floorboards, they will fit tightly together and form a smooth surface.
[0006] Maintenance: Maintenance of modular floors is relatively easy. Most cleaning can be done with a dry or slightly damp cloth. Some special cleaning products may also be required, depending on the material of the floor.
[0007] However, the defects of the prior art are that the color of the middle layer (non-PETG or ABS material) is monotonous and the color of the multi-color wear-resistant printing layer is often inconsistent; therefore, the chamfered corners often have different colors in the joint grooves after the floor is spliced, resulting in an unsightly and uncoordinated visual effect. What's worse, in order to cover up the color difference, secondary processing is performed, and the edge strips are manually painted with the same color as the wear-resistant printing layer with a color pen. Therefore, in order to avoid this problem and trouble, when designing and manufacturing such printed floors, products with chamfered corners are almost never produced.
[0008] Therefore, how to solve the above-mentioned conventional problems and deficiencies is the direction that the creator of the utility model and related manufacturers engaged in this industry are eager to study and improve. Utility Model Content
[0009] Therefore, in view of the above-mentioned deficiencies, the purpose of the present invention is to provide an improved structure of chamfered floors which can reduce color difference or reduce the occurrence of different color problems after splicing, regardless of the color of the floor.
[0010] In order to achieve the above or other purposes, the utility model provides an improved structure of a chamfered floor, the chamfered floor comprising: a bottom layer, the side of which has a first connecting portion and a second connecting portion, the first connecting portion is used to connect with the second connecting portion of another chamfered floor, and the second connecting portion is used to connect with the first connecting portion of yet another chamfered floor; a floor layer, arranged on the bottom layer, with a chamfer respectively arranged on both side edges of the top, the floor layer comprising a same color layer and a wear-resistant printed layer, the wear-resistant printed layer being arranged on the same color layer.
[0011] The improved structure of the chamfered floor, wherein: the bottom layer material is a dense board, a stone plastic board, polyvinyl chloride, foam or plywood.
[0012] The improved structure of the chamfered floor, wherein: the material of the same color layer is PETG or ABS.
[0013] The improved structure of the chamfered floor, wherein: the wear-resistant printing layer is made of polypropylene, polyvinyl chloride or paper.
[0014] The improved structure of the chamfered floor, wherein: the four sides of the top of the floor layer are respectively provided with a chamfer.
[0015] The improved structure of the chamfered floor, wherein: the first connecting part is a male structure, and the second connecting part is a female structure to be connected to each other.
[0016] The improved structure of the chamfered floor, wherein: the chamfer depth is between 0.05mm and 0.8mm.
[0017] The improved structure of the chamfered floor, wherein: the thickness of the bottom layer is between 1mm and 25mm.
[0018] The improved structure of the chamfered floor, wherein: the thickness of the same color layer is between 0.2mm and 1mm.
[0019] The improved structure of the chamfered floor, wherein: the thickness of the wear-resistant printing layer is between 0.05mm and 0.5mm.
[0020] With this structure, no matter what color the floor is, the chamfered seam grooves can reduce color differences or the occurrence of different color problems after splicing without affecting the appearance. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 The three-dimensional diagram of the improved structure of the chamfered floor according to the utility model is a preferred embodiment Figure 1 ;
[0022] Figure 2 The three-dimensional diagram of the improved structure of the chamfered floor according to the utility model is a preferred embodiment Figure 2 ;
[0023] Figure 3 It is a three-dimensional exploded view of a preferred embodiment of the improved structure of the chamfered floor according to the utility model;
[0024] Figure 4 It is a side view of a preferred embodiment of the improved structure of the chamfered floor according to the utility model;
[0025] Figure 5 It is a schematic diagram of a preferred embodiment of the improved structure of the chamfered floor according to the utility model;
[0026] Figure 6 A schematic diagram of another preferred embodiment of the improved structure of the chamfered floor according to the utility model; and
[0027] Figure 7 It is a schematic diagram of another preferred embodiment of the improved structure of the chamfered floor according to the utility model.
[0028] Explanation of reference numerals: 1-chamfered floor; 11-bottom layer; 111-first connecting portion; 112-second connecting portion; 2-floor layer; 21-chamfered; 22-same color layer; 23-wear-resistant printing layer. DETAILED DESCRIPTION
[0029] In order to achieve the above-mentioned purpose and effect, the technical means and structure adopted by the utility model are described in detail with reference to the accompanying drawings for the features and functions of the preferred embodiment of the utility model as follows, so as to facilitate a complete understanding.
[0030] See also Figure 1-Figure 4 As shown, it is a three-dimensional diagram of a preferred embodiment of the improved structure of the chamfered floor according to the utility model. Figure 1 , two , a three-dimensional exploded view and a side view. It can be clearly seen from the figure that the utility model provides an improved structure of a chamfered floor. The chamfered floor 1 includes: a bottom layer 11 and a floor layer 2.
[0031] The bottom layer 11 has a first connection portion 111 and a second connection portion 112 on its side. The first connection portion 111 is used to connect to the second connection portion 112 of another chamfered floor 1, and the second connection portion 112 is used to connect to the first connection portion 111 of another chamfered floor 1. Preferably, the bottom layer 11 is made of dense fiberboard (MDF), stone plastic board (SPC), polyvinyl chloride (PVC), foam or plywood. The first connection portion 111 is a male structure, and the second connection portion 112 is a female structure for mutual connection. The thickness of the bottom layer 11 is between 1 mm and 25 mm, but is not limited thereto.
[0032] The floor layer 2 is arranged on the bottom layer 11, and a chamfer 21 is respectively arranged on the four sides of the top. The floor layer 2 includes a same color layer 22 and a wear-resistant printing layer 23, and the wear-resistant printing layer 23 is arranged on the same color layer 22. Preferably, the material of the same color layer 22 is cyclohexanediol (PETG) or a terpolymer of acrylonitrile, butadiene, and styrene (ABS). The material of the wear-resistant printing layer 23 is polypropylene (PP), polyvinyl chloride (PVC) or paper. In a preferred embodiment, a chamfer 21 is respectively arranged on the four sides of the top of the floor layer 2. And the depth of the chamfer 21 is between 0.05mm and 0.8mm. The thickness of the same color layer 22 is between 0.2mm and 1mm, and the thickness of the wear-resistant printing layer 23 is between 0.05mm and 0.5mm, but it is not limited thereto.
[0033] Further explanation, the same color layer 22 can be a single color (can be any color such as white, black, gray, yellow, red, etc.), and the color will be similar to the color of the wear-resistant printing layer 23. The additional advantages of using PETG or ABS for the same color layer 22 include: (1) the three-layer structure can increase the balance of the floor (2) strengthen the hardness and toughness of the wear-resistant printing layer 23 (3) strengthen the weather resistance and whitening property of the wear-resistant printing layer 23 (4) meet environmental protection materials (5) simple processing (6) can be made into a variety of single colors. The wear-resistant printing layer 23 is printed in various colors, natural textures and totems and is wear-resistant.
[0034] Based on the above structure and design, the use and operation of the present invention are described as follows: Figure 5 , which is a schematic diagram of a preferred embodiment of the improved structure of the chamfered floor according to the utility model. It can be clearly seen from the figure that the four sides of the top of the floor layer 2 of the utility model are respectively provided with a chamfer 21, that is, whether it is the short side or the long side of the chamfered floor 1, a chamfer 21 is provided. By combining multiple chamfered floor 1, a groove can be formed between two chamfers 21. Among them, the chamfered floor 1 is connected to each other by the first connecting part 111 and the second connecting part 112. Specifically, the first connecting part 111 is a male structure, and the second connecting part 112 is a female structure for connecting to each other.
[0035] Please also see Figure 6 , is a schematic diagram of another preferred embodiment of the improved structure of the chamfered floor according to the utility model. It can be clearly seen from the figure that the top two sides of the floor layer 2 of the utility model are respectively provided with a chamfer 21, and are provided on the long side. By combining multiple chamfered floor panels 1, a groove can be formed between the two chamfers 21. It should be noted that there is no groove shape at the junction of the short side.
[0036] Please also see Figure 7 As shown in FIG. 1 , it is a schematic diagram of another preferred embodiment of the improved structure of the chamfered floor according to the utility model. It can be clearly seen from the figure that the chamfered floor 1 is combined with each other, and the chamfered floor 1 of the utility model is provided with a chamfer 21, which can have the following advantages:
[0037] (1) Visuality: The three-dimensional texture of the chamfer 21 can make the floor more layered, add a design that imitates solid wood, present a texture closer to solid wood, and make the overall visual appearance of the floor smoother, enhancing the sense of spatial extension and aesthetics. (2) Functionality: The floor has the characteristics of thermal expansion and contraction. Since each floor has different expansion and contraction degrees, if there is no chamfer 21, it is easy to cause uneven joints. The chamfer 21 design can reserve gaps for the joints between floors as a buffer, thereby reducing the height difference caused by squeezing of the wooden floor, making construction more convenient. The height difference can also increase the durability of the floor corners and increase the anti-slip function of the floor, and extend the service life. (3) Safety: Right angles are prone to burrs and chipping. The smooth design can avoid scratches. The chamfer 21 can also increase the anti-slip function of the floor, making it safer to use.
[0038] The same color layer 22 of the utility model adopts cyclohexanediol (PETG) as a non-crystalline copolymer polyester material or a terpolymer of acrylonitrile, butadiene, and styrene (ABS) and other three kinds of polymers. Because it has many special advantages, it can produce multi-color single-color products. After being combined with various colors of wear-resistant printing layers 23, even if the chamfers 21 of different widths (between 0.05mm-0.8mm) are ground on the edge of the board, the seam groove spliced with the floor can reduce the problem of color difference.
[0039] Therefore, please refer to all the drawings, when the present invention is used, compared with the conventional technology, there are indeed the following advantages: the improved structure of the chamfered floor of the present invention can reduce color difference or reduce the occurrence of different color problems after splicing the floor of any color system by chamfering the seam groove 21 without affecting the appearance.
[0040] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. Therefore, all simple modifications and equivalent structural changes made by using the contents of the present invention specification and drawings should be included in the patent scope of the present invention.
Claims
1. An improved structure of a chamfered floor, characterized in that: The chamfered floor comprises: A bottom layer, with a first connection portion and a second connection portion on the side, the first connection portion is used to connect with the second connection portion of another chamfered floor, and the second connection portion is used to connect with the first connection portion of yet another chamfered floor; A floor layer is arranged on the bottom layer, and two sides of the top are respectively provided with a chamfer. The floor layer includes a same color layer and a wear-resistant printing layer, and the wear-resistant printing layer is arranged on the same color layer.
2. The improved structure of the chamfered floor as claimed in claim 1, characterized in that: The bottom layer material is dense board, stone plastic board, polyvinyl chloride, foam or plywood.
3. The improved structure of the chamfered floor as claimed in claim 1, characterized in that: The material of the same color layer is PETG or ABS.
4. The improved structure of the chamfered floor as claimed in claim 1, characterized in that: The wear-resistant printing layer is made of polypropylene, polyvinyl chloride or paper.
5. The improved structure of the chamfered floor as claimed in claim 1, characterized in that: The four sides of the top of the floor layer are respectively provided with a chamfer.
6. The improved structure of the chamfered floor as claimed in claim 1, characterized in that: The first connection part is a male structure, and the second connection part is a female structure for connecting with each other.
7. The improved structure of the chamfered floor as claimed in claim 1, characterized in that: The chamfer depth is between 0.05 mm and 0.8 mm.
8. The improved structure of the chamfered floor as claimed in claim 1, characterized in that: The thickness of the bottom layer is between 1 mm and 25 mm.
9. The improved structure of the chamfered floor as claimed in claim 1, characterized in that: The thickness of the same color layer is between 0.2 mm and 1 mm.
10. The improved structure of the chamfered floor as claimed in claim 1, characterized in that: The wear-resistant printing layer has a thickness between 0.05 mm and 0.5 mm.