Wood-plastic floor convenient to splice
By designing a dovetail-shaped locking tongue and locking groove connection structure on the wood-plastic composite flooring, combined with elastic snap-fit parts and limiting grooves, the problems of low installation efficiency and insufficient connection strength of traditional wood-plastic composite flooring are solved, achieving quick alignment and firm connection, improving installation efficiency and flooring durability.
Patent Information
- Application Number
- CN202520389986.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-06
AI Technical Summary
Traditional wood-plastic composite flooring has a simple splicing structure, low installation efficiency, difficulty in quick and accurate alignment, insufficient connection strength, easy loosening and displacement, affecting aesthetics and increasing maintenance costs.
The connection structure adopts a dovetail-shaped locking tongue and locking groove, combined with the design of elastic snap-fit parts and limiting grooves. By setting mutually cooperating locking grooves and snap-fits, and by setting locking grooves and locking grooves on both sides of the plate, combined with the design of limiting protrusions and grooves, quick alignment and firm connection can be achieved.
It enables quick alignment and secure connection of the flooring, prevents loosening and displacement, improves installation efficiency and connection strength, and extends the service life of the flooring.
Smart Images

Figure CN223853760U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flooring technology, specifically to a wood-plastic composite flooring that is easy to splice. Background Technology
[0002] In the field of architectural decoration, wood-plastic composite (WPC) flooring has received widespread attention and application due to its combination of the natural texture of wood and the durability of plastic. However, traditional WPC flooring has revealed many problems in actual use.
[0003] Traditional wood-plastic composite (WPC) flooring has a relatively simple splicing structure, often using a direct-insertion or simple slot connection. This connection method makes it difficult to align quickly and accurately during installation, resulting in low installation efficiency. Furthermore, the connection strength at the splices is insufficient. Over long-term use, factors such as daily foot traffic and temperature changes can cause the flooring to loosen and shift, affecting not only its appearance but also potentially leading to damage and increased maintenance costs.
[0004] Based on the above, this utility model proposes a wood-plastic composite floor that is easy to splice, which can effectively solve the above problems. Utility Model Content
[0005] This utility model addresses the shortcomings of the existing technology by providing a wood-plastic composite flooring that is easy to assemble.
[0006] This utility model is achieved through the following technical solution:
[0007] A wood-plastic composite flooring that is easy to splice includes a board body, on which a plurality of mutually cooperating first connecting parts and second connecting parts are respectively provided on opposite sides; the first connecting part includes a dovetail-shaped locking tongue, and an elastic snap-fit member is fixedly connected to the lower end of the locking tongue; the second connecting part includes a locking groove that cooperates with the locking tongue, and a limiting groove that cooperates with the elastic snap-fit member is provided at the bottom of the locking groove.
[0008] According to the above technical solution, as a further preferred technical solution, the outer side of the elastic snap-fit component is fixedly connected with a semi-circular limiting protrusion, and the inner side of the bottom end of the elastic snap-fit component is provided with an inclined surface; the inner wall of the limiting groove is provided with a semi-circular limiting snap-fit groove, and the limiting snap-fit groove and the limiting protrusion are engaged and snapped together.
[0009] According to the above technical solution, as a further preferred technical solution, the bottom of the limiting groove is connected to an auxiliary disassembly groove, and the distance between the top surface of the auxiliary disassembly groove and the lower surface of the plate is greater than the distance between the bottom end of the elastic snap-fit and the lower surface of the plate.
[0010] According to the above technical scheme, as a further preferred technical scheme of the above technical scheme, the plate body comprises a high-density wood-plastic base layer, a wood grain layer is arranged on the top of the high-density wood-plastic base layer, and the high-density wood-plastic base layer and the wood grain layer are integrated through gluing and pressing; and a UV coating is coated on the top of the wood grain layer.
[0011] According to the above technical scheme, as a further preferred technical scheme of the above technical scheme, the high-density wood-plastic base layer and the wood grain layer are provided with a metal reinforcing net therebetween.
[0012] Compared with the prior art, the wood-plastic floor has the following advantages and beneficial effects:
[0013] The wood-plastic floor is convenient to splice, and the first connecting part and the second connecting part are arranged on the opposite sides of the plate body, the locking tongue of the first connecting part is matched with the locking groove of the second connecting part, and the elastic clamping piece of the first connecting part is matched with the limiting groove of the second connecting part, so that the floor can be quickly aligned and clamped during installation, and loosening and displacement of the floor during use are prevented. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 It is another angle schematic diagram of the overall structure of the utility model;
[0016] Figure 3 It is Figure 1 It is a local enlarged schematic diagram of part A of the utility model;
[0017] Figure 4 It is a local enlarged schematic diagram of part B of the utility model; Figure 2
[0018] Figure 5 It is a local sectional view schematic diagram of the plate of the utility model. DETAILED DESCRIPTION
[0019] In order to enable those skilled in the art to better understand the technical scheme of the utility model, the preferred embodiment of the utility model will be described below in combination with specific embodiments, but it should be understood that the drawings are only used for exemplary description, and cannot be understood as a limitation on the patent; in order to better illustrate the embodiments, some components in the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures in the drawings and their descriptions may be omitted. The positional relationship described in the drawings is only used for exemplary description, and cannot be understood as a limitation on the patent.
[0020] The utility model provides a wood -plastic floor of convenient splicing, including the board body 1, the opposite two sides of board body 1 are provided with a plurality of mutually cooperate first connecting portion 2 and second connecting portion 3 respectively, first connecting portion 2 includes the lock tongue 21 of swallowtail shape, the bottom of the end of lock tongue 21 is fixedly connected with the elastic clamping piece 22, second connecting portion 3 includes the lock slot 31 of cooperation and connection with lock tongue 21, the bottom of lock slot 31 is provided with the limiting recess 32 of cooperation and connection with elastic clamping piece 22.
[0021] The utility model discloses a wood -plastic floor of convenient splicing, including the board body 1, the opposite two sides of board body 1 are provided with a plurality of mutually cooperate first connecting portion 2 and second connecting portion 3 respectively, first connecting portion 2 includes the lock tongue 21 of swallowtail shape, the bottom of the end of lock tongue 21 is fixedly connected with the elastic clamping piece 22, second connecting portion 3 includes the lock slot 31 of cooperation and connection with lock tongue 21, the bottom of lock slot 31 is provided with the limiting recess 32 of cooperation and connection with elastic clamping piece 22.
[0022] Further, in another embodiment, the outer side of the elastic clamping piece 22 is fixedly connected with a semicircular limiting protrusion 23, and the inner side of the bottom end of the elastic clamping piece 22 is provided with an inclined surface 24; the inner wall of the limiting recess 32 is provided with a semicircular limiting clamping groove 33, and the limiting clamping groove 33 is matched with the limiting protrusion 23.
[0023] Through the close cooperation of the limiting protrusion 23 and the limiting clamping groove 33, the vertical movement of the elastic clamping piece 22 in the limiting recess 32 is limited, so that the connection of the spliced floor is more firm.
[0024] Further, in another embodiment, the bottom of the limiting recess 32 is communicated with an auxiliary dismounting groove 4, and the distance between the groove top surface of the auxiliary dismounting groove 4 and the lower surface of the board body 1 is greater than the distance between the bottom end of the elastic clamping piece 22 and the lower surface of the board body 1.
[0025] By setting the auxiliary dismounting groove 4, when the floor needs to be dismounted, since the distance between the groove top surface of the auxiliary dismounting groove and the lower surface of the board body is greater than the distance between the bottom end of the elastic clamping piece and the lower surface of the board body, the elastic clamping piece 22 can be forced from the auxiliary dismounting groove, and the limiting protrusion 23 is pushed out of the limiting clamping groove 33, so that the elastic clamping piece 22 is separated from the limiting recess 32, and the floor is easily dismounted.
[0026] Further, in another embodiment, the board body 1 includes a high-density wood-plastic base layer 11, a wood grain layer 12 is arranged on the top of the high-density wood-plastic base layer 11, and the high-density wood-plastic base layer 11 and the wood grain layer 12 are integrated by gluing and pressing; a UV coating 13 is coated on the top of the wood grain layer 12.
[0027] By adopting the high-density wood-plastic base layer 11, the wood grain layer 12 and the UV coating layer 13, the high-density wood-plastic base layer 11 provides good strength and durability, the wood grain layer 112 gives the floor a natural and beautiful wood grain appearance, meeting the decoration requirements; the UV coating layer 13 is coated on the top of the wood grain layer, playing a role in protecting the wood grain layer 12, improving wear resistance and stain resistance, and prolonging the service life of the floor.
[0028] Further, in another embodiment, a metal reinforcing net 14 is arranged between the high-density wood-plastic base layer 11 and the wood grain layer 12.
[0029] By arranging the metal reinforcing net 14, the overall strength and bearing capacity of the floor are significantly enhanced, preventing the floor from deforming, cracking and other problems when being pressed by heavy objects or being frequently stepped on, and further improving the quality and durability of the wood-plastic floor.
[0030] According to the description and drawings of the present application, a person skilled in the art can easily manufacture or use the wood-plastic floor of the present application, and can produce the positive effects described in the present application.
[0031] Unless otherwise specified and limited, in the present application, if there are terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. The orientation or positional relationship shown in the drawing is based on the orientation or positional relationship shown in the drawing, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation. Therefore, the terms describing the orientation or position relationship in the present application are only used for exemplary description, and cannot be understood as a limitation on the present patent. For those skilled in the art, the specific meaning of the above terms can be understood in conjunction with the drawings and according to the specific circumstances.
[0032] Unless otherwise specified and limited, in the present application, if there are terms such as "setting", "connection" and "connection", they should be understood in a broad sense. For example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0033] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Any simple modification or equivalent change made according to the technical essence of the present application to the above embodiment falls within the protection scope of the present application.
Claims
1. A wood-plastic floor with convenient splicing, characterized in that: The utility model relates to a board body (1), opposite sides of the board body (1) are provided with a plurality of mutually matched first connecting part (2) and second connecting part (3) respectively, the first connecting part (2) includes swallowtail-shaped lock tongue (21), the bottom of the end of lock tongue (21) is fixedly connected with elastic clamping piece (22), the second connecting part (3) includes the lock slot (31) of matched connection with lock tongue (21), the bottom of lock slot (31) is provided with the limiting recess (32) of matched connection with elastic clamping piece (22).
2. The wood-plastic floor with convenient splicing according to claim 1, characterized in that: The outer side of elastic clamping piece (22) is fixedly connected with the semicircular limiting protrusion (23), the inner side of the bottom of elastic clamping piece (22) is provided with inclined surface (24), the inner wall of limiting recess (32) is provided with the semicircular limiting clamping groove (33), limiting clamping groove (33) and limiting protrusion (23) are matched and clamped.
3. The wood-plastic floor with convenient splicing according to claim 1, characterized in that: The bottom of limiting recess (32) is communicated with auxiliary dismounting groove (4), the distance between the groove top surface of auxiliary dismounting groove (4) and the lower surface of board body (1) is greater than the distance between the bottom end of elastic clamping piece (22) and the lower surface of board body (1).
4. The wood-plastic floor with convenient splicing according to claim 1, characterized in that: The board body (1) includes high density wood plastic base layer (11), the top of high density wood plastic base layer (11) is provided with wood grain layer (12), high density wood plastic base layer (11) and wood grain layer (12) are integrated by gluing and pressing, the top of wood grain layer (12) is coated with UV coating (13).
5. The wood-plastic floor with convenient splicing according to claim 4, characterized in that: The high density wood plastic base layer (11) and wood grain layer (12) are provided with metal reinforcing net (14).