Floor structure and floor

By setting a padding layer under the board and using a raised and recessed structure and locking strips, the problems of complex floor installation and uneven ground are solved, achieving the effects of simplified installation and increased service life.

CN223621192UActive Publication Date: 2025-12-02JETCOAT (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202423096334.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-12-02
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

The existing floor connection structure is complex, the installation is cumbersome, and the lack of a subfloor results in an uneven surface, affecting the user experience.

Method used

A padding layer is placed under the board, and the connection is achieved through a raised and recessed structure, combined with a locking strip, which simplifies the installation process and improves the flatness and stability of the floor.

Benefits of technology

The underlayment improves the flatness of the ground, reduces noise, increases the lifespan of the flooring, and makes installation easier.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of floors, and particularly relates to a floor structure and a floor. A cushion layer II is arranged on the lower surface of the second plate; when the first plate is connected with the second plate, the first cushion layer is connected with the second cushion layer; the first plate comprises a first abutting edge, a first recess, a second abutting edge, a first bulge and a third abutting edge; the second plate comprises a fourth abutting edge, a second bulge, a fifth abutting edge, a second recess and a sixth abutting edge; when the first plate and the second plate are connected, the first abutting edge abuts against the fourth abutting edge, the second protrusion is arranged in the first recess, the second abutting edge abuts against the fifth abutting edge, the first protrusion is arranged in the second recess, and the third abutting edge abuts against the sixth abutting edge.
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Description

Technical Field

[0001] This technical solution relates to the field of flooring technology, specifically to a flooring structure and flooring. Background Technology

[0002] Flooring refers to the surface layer of a building's floor or roof, and is made of wood or other materials. As a building material, flooring is used in various styles, including Chinese and European styles, and its application is becoming increasingly widespread.

[0003] Chinese patent CN102493625A discloses a locking type plate connector and the plate itself, but this plate has the following problems when used:

[0004] 1. The lack of a subfloor layer beneath the boards prevents the solution to the problem of uneven ground.

[0005] 2. Its connection structure is relatively complex, and it still requires connectors to splice the boards together, making the installation process cumbersome and laborious. Summary of the Invention

[0006] The purpose of this technical solution is to provide a floor structure and floor, which solves the problems of the original floor lacking a subfloor and having a complicated installation process by setting a subfloor under the first and second boards and improving the connection structure between the first and second boards.

[0007] The purpose of this technical solution is achieved as follows:

[0008] A floor structure includes: a first board with a first pad layer disposed on its lower surface; and a second board with a second pad layer disposed on its lower surface; wherein, when the first board and the second board are connected, the first pad layer and the second pad layer are connected.

[0009] The first sheet material includes: a first abutting edge extending downward along the upper surface of the first sheet material and vertically arranged; a first recess connected at its upper end to the lower end of the first abutting edge; a second abutting edge connected at the lower end of the first recess and horizontally arranged; a first protrusion connected to the front end of the second abutting edge; and a third abutting edge extending upward along the lower surface of the first sheet material and vertically arranged, and connected to the rear end of the first protrusion.

[0010] The second sheet material includes: a fourth abutting edge extending downward along the upper surface of the second sheet material and vertically arranged; a second protrusion, the upper end of which is connected to the lower end of the fourth abutting edge; a fifth abutting edge connected to the lower end of the second protrusion and horizontally arranged; a second recess connected to the front end of the fifth abutting edge; and a sixth abutting edge extending upward along the lower surface of the second sheet material and vertically arranged, and connected to the rear end of the second recess; wherein, when the first sheet material and the second sheet material are connected, the first abutting edge abuts against the fourth abutting edge, the second protrusion is placed in the first recess, the second abutting edge abuts against the fifth abutting edge, the first protrusion is placed in the second recess, and the third abutting edge abuts against the sixth abutting edge.

[0011] Preferably, the floor structure further includes a limiting strip, the front end of which is provided with an elastic part; the elastic part of the limiting strip abuts against the bottom of the first recess, the rear end of the limiting strip extends out of the first recess, and when the second board is spliced ​​with the first board from top to bottom, the second protrusion presses over the rear end of the limiting strip and simultaneously forms a locking state with the limiting strip.

[0012] Preferably, when the first plate, the limiting strip, and the second plate are connected, the second protrusion, the limiting strip, and the second abutment edge cooperate to form a buffer space.

[0013] Preferably, the first pad has a snap-fit ​​groove, and the second pad has a snap-fit ​​portion; when the first plate and the second plate are connected, the snap-fit ​​portion is placed in the snap-fit ​​groove.

[0014] Preferably, the snap-fit ​​groove is located below the third abutment edge, and the snap-fit ​​part is located below the sixth abutment edge; or the snap-fit ​​groove is located below the sixth abutment edge, and the snap-fit ​​part is located below the third abutment edge.

[0015] Preferably, the upper surface of the first plate is provided with a first surface layer, and the upper surface of the second plate is provided with a second surface layer; when the first plate and the second plate are connected, the first surface layer and the second surface layer are connected.

[0016] Preferably, the first or second surface layer includes a decorative layer and a functional layer, and the first or second surface layer is configured as a superposition of the decorative layer and the functional layer.

[0017] Preferably, the decorative layer is a digital printing layer, a roller printing layer, or a color film layer.

[0018] Preferably, the functional layer is a combination of one or more of the following: a wear-resistant layer, a three-dimensional layer, or a UV coating.

[0019] A floor includes: a plurality of floor structures, and is formed by splicing together an array of the plurality of floor structures.

[0020] The key and beneficial technical effects of this technical solution compared to existing technologies are:

[0021] 1. The first and second boards of this technical solution are respectively provided with padding layer one and padding layer two on their lower surfaces. When the first and second boards are connected, padding layer one and padding layer two are also connected to each other. The padding layer has the property of being soft and deformable, which can compensate for the unevenness of the ground. At the same time, the padding layer can also reduce shock and noise, and improve the problem of poor foot feel of the original floor.

[0022] 2. The connection between the first and second plates in this technical solution is achieved through the cooperation of protrusions and recesses, which provides high strength and makes installation and disassembly simple and quick.

[0023] 3. The first and second boards in this technical solution can also be locked to each other by a limiting strip. When the limiting strip, the first board and the second board are in contact, there is a buffer space, which can increase the service life of the floor. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of Example 1.

[0025] Figure 2 This is a schematic diagram of the structure of Example 2.

[0026] Figure 3 This is a top view of the padding layer in Example 2.

[0027] Reference numerals in the attached drawings: 1. First sheet material; 2. First padding layer; 3. Second sheet material; 4. Second padding layer; 5. First abutting edge; 6. First recess; 7. Second abutting edge; 8. First protrusion; 9. Third abutting edge; 10. Fourth abutting edge; 11. Second protrusion; 12. Fifth abutting edge; 13. Second recess; 14. Sixth abutting edge; 15. Limiting strip; 16. Buffer space; 20. Snap-fit ​​part; 21. Snap-fit ​​groove; 22. Surface layer one; 23. Surface layer two. Detailed Implementation

[0028] The specific implementation of this technical solution will be further described in detail below with reference to the accompanying drawings.

[0029] A type of flooring is formed by splicing together several flooring structure arrays. The flooring structure is described in detail below.

[0030]

Example 1

[0031] like Figure 1As shown, a floor structure includes a first board 1 and a second board 3. The upper surface of the first board 1 is provided with a surface layer 22 and the lower surface is provided with a padding layer 2. The upper surface of the second board 3 is provided with a surface layer 23 and the lower surface is provided with a padding layer 4. When the first board 1 and the second board 3 are connected, the surface layer 22 and the surface layer 23 are connected, and the padding layer 2 and the padding layer 4 are connected.

[0032] Specifically, surface layer 22 and surface layer 23 include a decorative layer and a functional layer. Surface layer 22 or surface layer 23 is configured as a superposition of decorative and functional layers. The decorative layer is a digital printing layer, a roller printing layer, or a color film layer. The functional layer is a superposition of one or more of the following: a wear-resistant layer, a three-dimensional layer, or a UV coating. Surface layer 22 and surface layer 23 have wear-resistant, anti-slip, and scratch-resistant functions. One part of them is a digital printing layer, a roller printing layer, or a color film layer, and the other part is a superposition of one or more of the following: a wear-resistant layer, a three-dimensional layer, and a UV coating. The first board 1 and the second board 3 are the base layer of the floor, which plays a supporting role. The underlayment 2 and underlayment 4 are the underlayment of the floor, which have the functions of shock absorption and noise reduction, adjusting the flatness of the ground, and saving board thickness costs. The preferred materials are fast-growing woods such as paulownia, eucalyptus, poplar, pine, and camphor, or materials such as LVT, WPC, IXPE, and EVA can be selected according to requirements. The base layer and the underlayment can be bonded together with glue.

[0033] like Figure 1 As shown, the first plate 1 includes a first abutting edge 5, a first recess 6, a second abutting edge 7, a first protrusion 8, and a third abutting edge 9. The first abutting edge 5 extends downward along the upper surface of the first plate 1 and is vertically arranged. The upper end of the first recess 6 is connected to the lower end of the first abutting edge 5. The second abutting edge 7 is connected to the lower end of the first recess 6 and is horizontally arranged. The first protrusion 8 is connected to the front end of the second abutting edge 7. The third abutting edge 9 extends upward along the lower surface of the first plate 1 and is vertically arranged, and is connected to the rear end of the first protrusion 8.

[0034] The second plate 3 includes a fourth abutting edge 10, a second protrusion 11, a fifth abutting edge 12, a second recess 13, and a sixth abutting edge 14. The fourth abutting edge 10 extends downward along the upper surface of the second plate 3 and is vertically arranged. The upper end of the second protrusion 11 is connected to the lower end of the fourth abutting edge 10. The fifth abutting edge 12 is connected to the lower end of the second protrusion 11 and is horizontally arranged. The second recess 13 is connected to the front end of the fifth abutting edge 12. The sixth abutting edge 14 extends upward along the lower surface of the second plate 3 and is vertically arranged, and is connected to the rear end of the second recess 13.

[0035] Furthermore, the first protrusion 8, the first recess 6, the second protrusion 11, and the second recess 13 are all used to ensure the splicing of the first plate 1 and the second plate 3, and to increase the alignment accuracy and firmness between the first plate 1 and the second plate 3. When the first plate 1 and the second plate 3 are connected, the first abutting edge 5 abuts against the fourth abutting edge 10, the second protrusion 11 is placed in the first recess 6, the second abutting edge 7 abuts against the fifth abutting edge 12, the first protrusion 8 is placed in the second recess 13, and the third abutting edge 9 abuts against the sixth abutting edge 14.

[0036] like Figure 1 As shown, pad 1 2 has a snap-fit ​​part 20, and pad 2 4 has a snap-fit ​​groove 21. When the first plate 1 and the second plate 3 are connected, the snap-fit ​​part 20 is placed in the snap-fit ​​groove 21, and pad 1 2 and pad 2 4 are connected and fixed through the cooperation of the snap-fit ​​part 20 and the snap-fit ​​groove 21.

[0037] In this embodiment, both the snap-fit ​​part 20 and the snap-fit ​​groove 21 are rectangular in shape. Considering the structural features of the first plate 1 and the second plate 3, the first plate 1 and the second plate 3 are spliced ​​from left to right. It is necessary to first align the first recess 6 and the second protrusion 11, as well as the snap-fit ​​groove 21 and the snap-fit ​​part 20. After accurate alignment, the second plate 3 is pressed down so that the first protrusion 8 is placed in the second recess 13.

[0038]

Example 2

[0039] like Figure 2 As shown, the floor structure also includes a limiting strip 15. The front end of the limiting strip 15 is provided with an elastic part, which abuts against the bottom of the first recess 6. The rear end of the limiting strip 15 extends out of the first recess 6. The elastic part allows the limiting strip 15 to be pressed into the first recess 6 by external force. When no force is applied, the elastic part will pop the limiting strip 15 forward. Therefore, when the second board 3 is spliced ​​with the first board 1 from top to bottom, the second protrusion 11 presses over the rear end of the limiting strip 15, presses the limiting strip 15 into the first recess 6 and continues to move downward until the fifth abutting edge 12 abuts against the second abutting edge 7. At this time, the elastic part pops the limiting strip 15 out, so that it locks the second board 3, forming a locked state.

[0040] Furthermore, when the first board 1, the limiting strip 15, and the second board 3 are connected, the second protrusion 11, the limiting strip 15, and the second abutting edge 7 cooperate to form a buffer space 16. The buffer space 16 can effectively prevent the floor from breaking and improve the service life of the floor.

[0041] like Figure 1 and Figure 2As shown, pad 1 2 has a snap-fit ​​part 20, and pad 2 4 has a snap-fit ​​groove 21. When the first plate 1 and the second plate 3 are connected, the snap-fit ​​part 20 is placed in the snap-fit ​​groove 21, and pad 1 2 and pad 2 4 are connected and fixed through the cooperation of the snap-fit ​​part 20 and the snap-fit ​​groove 21.

[0042] In this embodiment, both the snap-fit ​​part 20 and the snap-fit ​​groove 21 are wedge-shaped. Considering the structural features of the first plate 1, the limiting strip 15, and the second plate 3, the first plate 1 and the second plate 3 are spliced ​​together vertically. The limiting strip 15 is first placed in the first groove, and then the second plate 3 is pressed down so that the limiting strip 15 locks onto the second plate 3, and the snap-fit ​​part 20 falls into the snap-fit ​​groove 21 from top to bottom.

[0043] Furthermore, the snap-fit ​​portion 20 and the snap-fit ​​groove 21 have various shapes. The snap-fit ​​portion 20 is wedge-shaped or cuboid, and the snap-fit ​​groove 21 is adapted to the shape of the snap-fit ​​portion 20.

[0044] In Embodiment 1 or Embodiment 2, the positions of the snap-fit ​​part 20 and the snap-fit ​​groove 21 can be interchanged. That is, the snap-fit ​​part 20 is located below the third abutment edge 9, and the snap-fit ​​groove 21 is located below the sixth abutment edge 14; or the snap-fit ​​part 20 is located below the sixth abutment edge 14, and the snap-fit ​​groove 21 is located below the third abutment edge 9.

[0045] The foregoing has shown and described the basic principles, main features, and advantages of this technical solution. Those skilled in the art should understand that this technical solution is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this technical solution. Various changes and modifications can be made to this technical solution without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed technical solution. The scope of protection of this technical solution is defined by the appended claims and their equivalents.

Claims

1. A floor structure, characterized in that, include: The first plate (1) has a pad layer (2) on its lower surface; as well as The second board (3) has a pad layer (4) on its lower surface; When the first plate (1) and the second plate (3) are connected, the first pad (2) and the second pad (4) are connected. The first plate (1) includes: The first abutting edge (5) extends downward along the upper surface of the first plate (1) and is vertically arranged; The first recess (6) has its upper end connected to the lower end of the first abutting edge (5); The second abutting edge (7) is connected to the lower end of the first recess (6) and is horizontally positioned; The first protrusion (8) is connected to the front end of the second abutment edge (7); and The third abutting edge (9) extends upward along the lower surface of the first plate (1) and is vertically arranged, and connects to the rear end of the first protrusion (8); The second plate (3) includes: The fourth abutting edge (10) extends downward along the upper surface of the second plate (3) and is vertically arranged; The second protrusion (11) has its upper end connected to the lower end of the fourth abutment edge (10); The fifth abutment edge (12) is connected to the lower end of the second protrusion (11) and is horizontally positioned; The second recess (13) is connected to the front end of the fifth abutment edge (12); and The sixth abutting edge (14) extends upward along the lower surface of the second plate (3) and is vertically arranged, and connects to the rear end of the second recess (13); When the first plate (1) and the second plate (3) are connected, the first abutting edge (5) abuts against the fourth abutting edge (10), the second protrusion (11) is placed in the first recess (6), the second abutting edge (7) abuts against the fifth abutting edge (12), the first protrusion (8) is placed in the second recess (13), and the third abutting edge (9) abuts against the sixth abutting edge (14).

2. The floor structure according to claim 1, characterized in that: It also includes a limiting strip (15), the front end of which is provided with an elastic part; The elastic part of the limiting strip (15) abuts against the bottom of the first recess (6), and the rear end of the limiting strip (15) extends out of the first recess (6). When the second plate (3) is spliced ​​with the first plate (1) from top to bottom, the second protrusion (11) presses over the rear end of the limiting strip (15) and forms a locking state with the limiting strip (15).

3. A floor structure according to claim 2, characterized in that: When the first plate (1), the limiting strip (15), and the second plate (3) are connected, the second protrusion (11), the limiting strip (15), and the second abutting edge (7) cooperate to form a buffer space (16).

4. A floor structure according to any one of claims 1-3, characterized in that: The first pad (2) has a snap-fit ​​groove (21), and the second pad (4) has a snap-fit ​​part (20); When the first plate (1) and the second plate (3) are connected, the snap-fit ​​part (20) is placed in the snap-fit ​​groove (21).

5. A floor structure according to claim 4, characterized in that: The snap-fit ​​groove (21) is located below the third abutment edge (9), and the snap-fit ​​part (20) is located below the sixth abutment edge (14); or The snap-fit ​​groove (21) is located below the sixth abutment edge (14), and the snap-fit ​​part (20) is located below the third abutment edge (9).

6. A floor structure according to claim 1, characterized in that: The upper surface of the first plate (1) is provided with a first surface layer (22), and the upper surface of the second plate (3) is provided with a second surface layer (23); When the first plate (1) and the second plate (3) are connected, the first surface layer (22) and the second surface layer (23) are connected.

7. A floor structure according to claim 6, characterized in that: The first surface layer (22) or the second surface layer (23) includes a decorative layer and a functional layer, and the first surface layer (22) or the second surface layer (23) is configured as a superposition of the decorative layer and the functional layer.

8. A floor structure according to claim 7, characterized in that: The decorative layer is a digital printing layer, a roller printing layer, or a color film layer.

9. A floor structure according to claim 7, characterized in that: The functional layer is one or more of the following: a wear-resistant layer, a three-dimensional layer, or a UV coating.

10. A type of flooring, characterized in that, include: Several floor structures as described in any one of claims 1-9, and formed by splicing together an array of several floor structures.

Citation Information

Patent Citations

  • Lock-catch type plate and plate connecting piece thereof

    CN102493625A