SPC floor with buffering mute function
By designing a three-layer floor structure, combined with a sound-absorbing system of rubber cushioning blocks and sound-absorbing cotton, the problem of high foot noise from SPC flooring was solved, achieving effective cushioning and sound absorption while improving the stability and durability of the floor.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU FULTAI NEW MATERIAL TECHNOLOGY CO LTD
- Filing Date
- 2025-08-29
- Publication Date
- 2026-08-04
AI Technical Summary
When existing SPC flooring is used in flat buildings, it generates significant foot noise that can easily penetrate the floor and disturb others, lacking effective cushioning and sound absorption functions.
Design a floor with a three-layer structure, including a first structural layer, a second structural layer and a third structural layer. The second structural layer contains sound-absorbing cotton, and the first and second structural layers contain connecting columns and rubber buffer blocks. The floor is firmly spliced through a staggered design and interlocking grooves. Anti-slip stripes are provided at the bottom to prevent slipping, and the surface is coated with an anti-slip coating to improve scratch resistance.
It effectively reduces noise transmission during footsteps by using a combination of rubber cushioning blocks and sound-absorbing cotton to achieve a dual noise reduction effect. The staggered design and snap-fit structure also improve the stability and durability of the floor.
Smart Images

Figure CN224591734U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of SPC flooring technology, specifically to an SPC flooring with a buffering and sound-absorbing function. Background Technology
[0002] SPC (Stone Plastic Composite) flooring is a new type of decorative flooring material. It uses a substrate made from a mixture of calcium powder and PVC, with a decorative layer applied to the surface. As a new type of flooring material, SPC flooring offers advantages over traditional flooring, including being environmentally friendly, formaldehyde-free, inexpensive, waterproof, moisture-proof, slip-resistant, insect-proof, flame-retardant, less prone to cracking and deformation, and easy to clean. Furthermore, its excellent stability and durability solve the problems of traditional wooden flooring (deformation and mold) and other decorative materials (formaldehyde issues). It is suitable for indoor home decoration, hotels, hospitals, shopping malls, and other public places.
[0003] SPC flooring is relatively thin and comes into direct contact with the ground during installation. When SPC flooring is used in flat buildings, it generates a lot of noise when stepped on, and the noise can easily penetrate the floor and affect others. To address these issues, this application designs an SPC flooring with a cushioning and sound-dampening function. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides an SPC floor with a buffer and noise reduction function.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: an SPC floor with a buffering and sound-absorbing function, comprising a floor body, wherein a first structural layer, a second structural layer, and a third structural layer are sequentially formed from top to bottom in the middle position of the floor body, and sound-absorbing cotton is fixed in the third structural layer; multiple connecting columns are fixed in both the first and second structural layers, and the multiple connecting columns divide the first and second structural layers into multiple gaps; rubber buffer blocks are fixed in the gaps; the rubber buffer blocks in the second structural layer are located directly below the connecting columns in the first structural layer; and snap-fit strips and snap-fit grooves are respectively provided at both ends of the floor body, wherein the snap-fit strips and snap-fit grooves are adapted to each other.
[0008] Furthermore, an improvement of this invention is that the width of the rubber buffer block in the second structural layer is greater than the width of the connecting column in the first structural layer.
[0009] To make the SPC flooring joints more secure, this utility model is improved by providing multiple protrusions on the snap-fit strip and multiple grooves on the snap-fit groove that are adapted to the protrusions.
[0010] To improve structural strength, this utility model is improved by integrating the connecting column, snap-fit strip, snap-fit groove, and floor body into a single unit.
[0011] To prevent SPC flooring from slipping on the ground, this utility model has an improvement: the bottom of the flooring body is provided with anti-slip stripes.
[0012] To improve the scratch resistance of SPC flooring, this invention includes an anti-scratch coating on the top of the flooring body.
[0013] (III) Beneficial Effects
[0014] Compared with the prior art, this utility model provides an SPC floor with a buffering and sound-absorbing function, which has the following beneficial effects:
[0015] This SPC floor with cushioning and sound-dampening function forms a dual sound-absorbing system through the synergistic effect of three layers: rubber buffer blocks in the first and second structural layers and sound-absorbing cotton in the third structural layer. The special staggered design makes the width of the second buffer block larger than that of the first connecting column, forming a stepped shock absorption, which effectively reduces the structural sound transmission generated by stepping, and the sound-absorbing cotton absorbs noise again, reducing noise transmission. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the first main view structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the second main view structure of this utility model;
[0018] Figure 3 This is a first partial structural schematic diagram of the present invention in cross-section.
[0019] In the diagram: 1. Floor body; 2. First structural layer; 3. Second structural layer; 4. Third structural layer; 5. Sound-absorbing cotton; 6. Connecting column; 7. Rubber buffer block; 8. Clip strip; 9. Clip groove; 10. Protrusion; 11. Groove; 12. Anti-slip stripe. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1-3 An SPC floor with a sound-absorbing function includes a floor body 1. A first structural layer 2, a second structural layer 3, and a third structural layer 4 are sequentially formed from top to bottom in the middle of the floor body 1. Sound-absorbing cotton 5 is fixed inside the third structural layer 4. Multiple connecting posts 6 are fixed inside both the first structural layer 2 and the second structural layer 3, dividing the first structural layer 2 and the second structural layer 3 into multiple gaps. Rubber buffer blocks 7 are fixed inside the gaps. The rubber buffer blocks 7 in the second structural layer 3 are located directly below the connecting posts 6 in the first structural layer 2. A snap-fit strip 8 and a snap-fit groove 9 are respectively provided at both ends of the floor body 1, and the snap-fit strip 8 and the snap-fit groove 9 are adapted to each other.
[0022] When this SPC floor is in use, the floor body 1 deforms under pressure when stepped on, squeezing the rubber buffer block 7 in the first structural layer 2. The rubber buffer block 7 deforms under pressure and, due to its elasticity, provides a reaction force. At the same time, the connecting column 6 in the first structural layer 2 squeezes the rubber buffer block 7 in the second structural layer 3, providing a reaction force in the same way, thus reducing the pressure of stepping and reducing the force transmission to the ground, reducing noise generation. Meanwhile, some of the noise is absorbed by the sound-absorbing cotton 5 when it is transmitted to the third structural layer 4, further reducing noise transmission.
[0023] In actual use, it was found that, further, in this embodiment, the width of the rubber buffer block 7 in the second structural layer 3 is greater than the width of the connecting post 6 in the first structural layer 2.
[0024] In actual use, it was found that the floor panels 1 are connected by snap-fit strips 8 and snap-fit grooves 9, which are easy to loosen and separate. In order to avoid the above problems, in this embodiment, the snap-fit strips 8 are provided with a plurality of protrusions 10, and the snap-fit grooves 9 are provided with a plurality of grooves 11 that are adapted to the protrusions 10.
[0025] In actual use, it was found that in order to improve structural strength, in this embodiment, the connecting column 6, the snap-fit strip 8, the snap-fit groove 9 and the floor body 1 are integrated.
[0026] In actual use, it was found that the floor body 1 may slide on the ground after installation. In order to avoid the above problem, in this embodiment, the bottom end of the floor body 1 is provided with anti-slip stripes 12.
[0027] In actual use, it was found that in order to prevent the surface of the floor body 1 from being scratched, in this embodiment, the top of the floor body 1 is provided with an anti-scratch coating.
[0028] To illustrate the possible application scenarios, technical principles, implementable specific solutions, and achievable objectives and effects of this application in detail, the following description, in conjunction with the listed specific embodiments and accompanying drawings, provides a detailed explanation. The embodiments described herein are merely illustrative of the technical solutions of this application and are therefore intended to limit the scope of protection of this application.
[0029] In this document, the term "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The term "embodiment" appearing in various places throughout the specification does not necessarily refer to the same embodiment, nor does it specifically limit its independence or connection with other embodiments. In principle, in this application, as long as there are no technical contradictions or conflicts, the technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.
[0030] Unless otherwise defined, the technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the use of related terms herein is merely for the purpose of describing particular embodiments and is not intended to limit this application.
[0031] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A SPC floor with a buffering mute function, comprising a floor body (1), characterized in that: The floor body (1) has a first structural layer (2), a second structural layer (3) and a third structural layer (4) arranged sequentially from top to bottom in the middle position. The third structural layer (4) is fixed with sound-absorbing cotton (5). The first structural layer (2) and the second structural layer (3) are each fixed with multiple connecting posts (6). The multiple connecting posts (6) divide the first structural layer (2) and the second structural layer (3) into multiple gaps. The gaps are fixed with rubber buffer blocks (7). The rubber buffer blocks (7) in the second structural layer (3) are located directly below the connecting posts (6) in the first structural layer (2). The two ends of the floor body (1) are respectively provided with snap-fit strips (8) and snap-fit grooves (9). The snap-fit strips (8) and snap-fit grooves (9) are adapted to each other.
2. The SPC floor with a buffering mute function according to claim 1, characterized in that: The width of the rubber buffer block (7) in the second structural layer (3) is greater than the width of the connecting column (6) in the first structural layer (2).
3. The SPC floor with a buffering mute function according to claim 1, characterized in that: The snap-fit strip (8) is provided with a plurality of protrusions (10), and the snap-fit groove (9) is provided with a plurality of grooves (11) that are adapted to the protrusions (10).
4. The SPC floor with a buffering mute function according to claim 1, characterized in that: The connecting column (6), the snap-fit strip (8), the snap-fit groove (9), and the floor body (1) are integrated into one unit.
5. The SPC floor with a buffering mute function according to claim 1, wherein: The bottom end of the floor body (1) is provided with anti-slip stripes (12).
6. The SPC floor with a buffering mute function according to claim 1, characterized in that: The top of the floor body (1) is provided with a scratch-resistant coating.