Anti-pressing deformation and mute stone plastic floor
Patent Information
- Application Number
- CN202522313116.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-31
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-10-31
AI Technical Summary
[0002]常见的抗压防变形静音石塑地板,仅能够起到一定的抗压以及阻挡声音向下传递的功能,但缺乏防挤压产生噪音的功能,在实际应用中,多片石塑地板需要拼接在一起,而在日积月累的使用中多个石塑地板的拼接处由于受到外力会相互挤压,这样便会产生异响,最终造成降低使用舒适度的问题
[0014] This invention effectively absorbs the impact of daily foot traffic and pressure by adding elastic buffer strips to the joints of the floorboards, greatly reducing the noise caused by friction and collision at the joints of multiple floorboards. Furthermore, soft anti-abrasion cotton strips are used at the contact points of multiple floorboard sides to prevent the edges of the floorboards from scratching and wearing each other, further eliminating the noise source.
Smart Images

Figure CN224769748U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stone plastic flooring technology, and more specifically, to pressure-resistant, deformation-resistant, and sound-absorbing stone plastic flooring. Background Technology
[0002] Common pressure-resistant, deformation-resistant, and sound-absorbing stone plastic flooring can only provide a certain degree of pressure resistance and block sound from being transmitted downwards, but it lacks the function of preventing noise generated by compression. In practical applications, multiple stone plastic flooring pieces need to be spliced together. Over time, the splicing points of multiple stone plastic flooring pieces will be squeezed against each other due to external forces, which will produce abnormal noise and ultimately reduce the comfort of use.
[0003] In summary, to improve user comfort, it is necessary to address the issue of squeaking caused by the mutual compression at the joints of SPC flooring, and to reduce squeaking caused by compression when the joints of SPC flooring are under stress. Utility Model Content
[0004] The problem that this utility model provides for the pressure-resistant, deformation-resistant, and sound-absorbing stone plastic flooring is that the joints of the stone plastic flooring will squeeze each other due to external force, which will produce abnormal noise.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a pressure-resistant, deformation-resistant, and sound-absorbing stone plastic floor, comprising an SPC substrate board, a slot on the left side of the SPC substrate board, and a strip on the right side of the SPC substrate board, with two first elastic anti-compression sound-absorbing strips symmetrically installed inside the slot, and two second elastic anti-compression sound-absorbing strips symmetrically installed on the surface of the strip, with two strip-shaped grooves symmetrically opened on the left and right sides of the SPC substrate board, and anti-wear cotton strips provided inside the strip-shaped grooves, an inner board mechanism on the SPC substrate board, and an outer board mechanism on the SPC substrate board.
[0006] In a preferred embodiment, the inner panel mechanism serves to provide sound insulation, heat preservation, and support for the SPC substrate. The inner panel mechanism includes auxiliary components and anti-compression components. The auxiliary components provide sound insulation and heat preservation for the SPC substrate, while the anti-compression components prevent the SPC substrate from deforming under stress.
[0007] In a preferred embodiment, the auxiliary components include a bottom groove formed at the lower end of the SPC substrate, a sound-absorbing plate installed inside the bottom groove, an upper groove formed inside the SPC substrate, and an insulation plate installed inside the upper groove.
[0008] In a preferred embodiment, the compression-resistant component includes a central groove formed inside the SPC substrate and a reinforcing plate installed inside the central groove.
[0009] In a preferred embodiment, the outer panel mechanism serves to protect the SPC substrate. The outer panel mechanism includes a protective panel assembly and a coating assembly. The protective panel assembly serves to enhance the appearance and provide wear resistance to the SPC substrate, while the coating assembly serves to provide corrosion and water resistance to the SPC substrate.
[0010] In a preferred embodiment, the protective plate assembly includes a color filter plate mounted on the upper end of the SPC substrate and an abrasion-resistant plate mounted on the upper end of the color filter plate.
[0011] In a preferred embodiment, the coating assembly includes a UV coating disposed on the upper end of the wear-resistant plate and a waterproof coating disposed on the upper end of the UV coating.
[0012] In a preferred embodiment, a locking strip is installed on the left side of the SPC substrate, and a locking groove is formed on the right side of the SPC substrate.
[0013] The beneficial effects of this utility model are as follows:
[0014] This invention effectively absorbs the impact of daily foot traffic and pressure by adding elastic buffer strips to the joints of the floorboards, greatly reducing the noise caused by friction and collision at the joints of multiple floorboards. Furthermore, soft anti-abrasion cotton strips are used at the contact points of multiple floorboard sides to prevent the edges of the floorboards from scratching and wearing each other, further eliminating the noise source. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0016] Figure 2 This is a schematic diagram of the overall cross-sectional structure of this utility model.
[0017] Figure 3 This is an overall exploded view of the present invention.
[0018] Figure 4 This is a schematic diagram of the SPC substrate board structure of this utility model.
[0019] Figure 5 This is an exploded view of the inner plate mechanism of this utility model.
[0020] Figure 6 This utility model Figure 4 Enlarged view of point A in the middle.
[0021] Figure 7 This utility model Figure 4 Enlarged view of point B in the middle.
[0022] The attached figures are labeled as follows: 1. SPC substrate board; 11. Slot; 12. Insert strip; 13. First elastic anti-compression soundproof strip; 14. Second elastic anti-compression soundproof strip; 15. Strip groove; 16. Anti-wear cotton strip; 17. Locking strip; 18. Locking groove; 211. Bottom groove; 212. Soundproof board; 213. Upper groove; 214. Insulation board; 221. Middle groove; 222. Reinforcing plate; 311. Color film board; 312. Wear-resistant board; 321. UV coating; 322. Waterproof coating. Detailed Implementation
[0023] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.
[0024] Refer to the instruction manual appendix Figures 1 to 7 The pressure-resistant, deformation-resistant, and sound-absorbing stone plastic flooring includes an SPC substrate board 1. A slot 11 is provided on the left side of the SPC substrate board 1, and a strip 12 is installed on the right side of the SPC substrate board 1. Two first elastic anti-compression sound-absorbing strips 13 are symmetrically installed inside the slot 11, and two second elastic anti-compression sound-absorbing strips 14 are symmetrically installed on the surface of the strip 12. Two strip grooves 15 are symmetrically opened on the left and right sides of the SPC substrate board 1, and anti-wear cotton strips 16 are provided inside the strip grooves 15. An inner board mechanism and an outer board mechanism are provided on the SPC substrate board 1.
[0025] It should be noted that the SPC substrate board 1 enables the splicing of multiple floorboards through the interlocking slot 11 on the left and the interlocking strip 12 on the right. The two first elastic anti-compression sound-absorbing strips 13 in the interlocking slot 11 and the two second elastic anti-compression sound-absorbing strips 14 on the surface of the interlocking strip 12 interlock with each other to form an elastic buffer layer after splicing. When adjacent floorboards are squeezed by external force, the sound-absorbing strips can absorb the impact energy and reduce friction vibration noise. The anti-wear cotton strips 16 in the strip groove 15 further isolate lateral friction and reduce abnormal noise. The inner board mechanism and the outer board mechanism improve the overall performance from the aspects of the internal structure and surface protection of the floorboard, respectively.
[0026] It is worth noting that the first elastic anti-compression sound-absorbing strip 13 and the second elastic anti-compression sound-absorbing strip 14 adopt a symmetrical design, which fills the inside of the slot 11 to form a buffer barrier, effectively solving the problem of abnormal noise caused by long-term compression at the splicing point of traditional stone plastic flooring. The anti-wear cotton strip 16 is embedded in the strip groove 15 to avoid direct contact and wear on the side of the flooring, significantly extending its service life.
[0027] Refer to the instruction manual appendix Figures 1 to 5The inner panel mechanism is used to provide sound insulation, heat preservation and support for the SPC substrate 1. The inner panel mechanism includes auxiliary components and anti-compression components. The auxiliary components are used to provide sound insulation and heat preservation for the SPC substrate 1, and the anti-compression components are used to prevent the SPC substrate 1 from deforming under stress.
[0028] It should be noted that the inner panel structure achieves sound absorption and noise reduction and temperature maintenance functions through auxiliary components, while the pressure-resistant components enhance the rigidity of the floor. The two work together inside the SPC substrate board 1. The sound insulation layer reduces the transmission of footsteps and heat loss, while the reinforced structural layer resists the pressure of heavy objects and prevents the floor from warping and deforming.
[0029] Refer to the instruction manual appendix Figure 3 The auxiliary components include a bottom groove 211 formed at the lower end of the SPC substrate 1, a sound-absorbing plate 212 installed inside the bottom groove 211, an upper groove 213 formed inside the SPC substrate 1, and an insulation plate 214 installed inside the upper groove 213.
[0030] It should be noted that the soundproofing board 212 is embedded in the bottom groove 211 and uses high-density foam material to absorb impact sound waves. The insulation board 214 is placed in the upper groove 213 and uses closed-cell foam material to block heat conduction. The two are set in layers and do not interfere with each other. The soundproofing board 212 prioritizes the treatment of noise at the bottom of the floor, while the insulation board 214 focuses on maintaining the surface temperature.
[0031] Refer to the instruction manual appendix Figures 3 to 4 The compression-resistant components include a central groove 221 formed inside the SPC substrate 1 and a reinforcing plate 222 installed inside the central groove 221.
[0032] It should be noted that the reinforcing plate 222 is embedded in the central groove 221 and is made of glass fiber reinforced composite material or metal mesh, which significantly improves the bending strength of the SPC substrate 1. The central groove 221 is located at the center of the substrate thickness, so that the reinforcing plate 222 is in the maximum stress zone and the external pressure is evenly distributed.
[0033] Refer to the instruction manual appendix Figures 3 to 5 The outer panel mechanism is used to protect the SPC substrate 1. The outer panel mechanism includes a protective panel assembly and a coating assembly. The protective panel assembly is used to beautify and wear-resistant the SPC substrate 1, and the coating assembly is used to prevent corrosion and water damage to the SPC substrate 1.
[0034] It should be noted that the protective panel assembly provides decorative effects such as wood grain and stone grain through the color film plate 311, while the wear-resistant plate 312 resists surface scratches. The UV coating 321 of the coating assembly forms a hardened protective layer after curing, and the waterproof coating 322 seals the micropores and blocks liquid penetration. The two are combined to form a quadruple protection.
[0035] It is worth noting that the outer panel structure adopts a functional layering strategy, with each layer addressing a specific problem. For example, the wear-resistant board 312 resists physical damage, while the waterproof coating 322 resists chemical corrosion, comprehensively improving the durability of the floor.
[0036] Refer to the instruction manual appendix Figure 3 The protective plate assembly includes a color filter plate 311 mounted on the upper end of the SPC substrate plate 1 and a wear-resistant plate 312 mounted on the upper end of the color filter plate 311.
[0037] It should be noted that the color film plate 311 is a printed decorative layer, which is hot-pressed onto the surface of the SPC substrate plate 1. After the wear-resistant plate 312 covers the color film plate 311, it retains the aesthetics of the pattern and provides high scratch resistance.
[0038] Refer to the instruction manual appendix Figure 3 The coating assembly includes a UV coating 321 disposed on the upper end of the wear-resistant plate 312 and a waterproof coating 322 disposed on the upper end of the UV coating 321.
[0039] It should be noted that the UV coating 321 is cured by ultraviolet light to form a dense hardened layer that resists oil corrosion, while the waterproof coating 322 is a fluorocarbon resin material that forms a hydrophobic surface after covering the UV coating 321, preventing liquid from penetrating into the joint.
[0040] Refer to the instruction manual appendix Figures 6 to 7 A locking strip 17 is installed on the left side of the SPC substrate 1, and a locking groove 18 is opened on the right side of the SPC substrate 1.
[0041] It should be noted that the locking strip 17 and the locking groove 18 adopt a mortise and tenon design. During installation, mechanical locking is achieved by tilting and inserting the strip and then pressing it flat. Together with the slot 11 and the insert strip 12, they form a double connection structure to ensure a tight and secure splice.
[0042] Working principle: By inserting the interlocking strip 12 on the right side of an SPC substrate board 1 into the interlocking slot 11 on the left side of an adjacent SPC substrate board 1, the second elastic anti-compression sound-absorbing strip 14 on the interlocking strip 12 and the first elastic anti-compression sound-absorbing strip 13 inside the interlocking slot 11 are pressed against each other and tightly engaged, forming an elastic buffer structure. At the same time, the locking strip 17 installed on the left side of the SPC substrate board 1 is locked with the locking groove 18 opened on the right side of the adjacent board, realizing a firm splicing of the floor. When the splice is subjected to external pressure, the first elastic anti-compression sound-absorbing strip 13 and the second elastic anti-compression sound-absorbing strip 14 undergo elastic deformation to absorb impact energy, effectively absorbing impact energy, reducing the deformation range at the splice, and effectively suppressing... The noise generated by the friction and collision between the boards is mitigated by the anti-wear strips 16 installed in the grooves 15 on both sides of the SPC substrate board 1, which isolate the direct contact friction between the sides of adjacent floorboards, further reducing abnormal noise. The soundproof board 212 absorbs and blocks the noise transmitted downwards, while the insulation board 214 reduces heat loss. The reinforcing board 222 increases the rigidity of the substrate and resists bending deformation caused by external forces. The outer board structure on the surface of the SPC substrate board 1 provides multi-layer protection. The color film board 311 of the protective board assembly provides a decorative layer, and the wear-resistant board 312 on it resists surface scratches. The UV coating 321 of the coating assembly cures to form an anti-corrosion hardened layer, and the top waterproof coating 322 blocks liquid penetration, all of which together protect the structural integrity of the floor.
[0043] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.
Claims
1. Pressure-resistant, deformation-resistant, and sound-absorbing stone-plastic flooring, characterized by: The SPC substrate board (1) includes a slot (11) on the left side and a strip (12) on the right side. Two first elastic anti-compression sound-absorbing strips (13) are symmetrically installed inside the slot (11), and two second elastic anti-compression sound-absorbing strips (14) are symmetrically installed on the surface of the strip (12). Two strip grooves (15) are symmetrically opened on the left and right sides of the SPC substrate board (1). Anti-wear cotton strips (16) are provided inside the strip grooves (15). An inner plate mechanism and an outer plate mechanism are provided on the SPC substrate board (1).
2. The pressure-resistant, deformation-resistant, and sound-absorbing stone-plastic flooring according to claim 1, characterized in that: The inner panel mechanism is used to provide sound insulation, heat preservation and support for the SPC substrate board (1). The inner panel mechanism includes auxiliary components and anti-compression components. The auxiliary components are used to provide sound insulation and heat preservation for the SPC substrate board (1), and the anti-compression components are used to prevent the SPC substrate board (1) from deforming under stress.
3. The pressure-resistant, deformation-resistant, and sound-absorbing stone-plastic flooring according to claim 2, characterized in that: The auxiliary components include a bottom groove (211) at the lower end of the SPC substrate (1), a soundproof plate (212) installed inside the bottom groove (211), an upper groove (213) inside the SPC substrate (1), and an insulation plate (214) installed inside the upper groove (213).
4. The pressure-resistant, deformation-resistant, and sound-absorbing stone-plastic flooring according to claim 3, characterized in that: The compression-resistant components include a central groove (221) formed inside the SPC substrate (1) and a reinforcing plate (222) installed inside the central groove (221).
5. The pressure-resistant, deformation-resistant, and sound-absorbing stone-plastic flooring according to claim 1, characterized in that: The outer panel mechanism is used to protect the SPC substrate board (1). The outer panel mechanism includes a protective panel assembly and a coating assembly. The protective panel assembly is used to beautify and wear-resistant the SPC substrate board (1), and the coating assembly is used to prevent corrosion and water damage to the SPC substrate board (1).
6. The pressure-resistant, deformation-resistant, and sound-absorbing stone-plastic flooring according to claim 5, characterized in that: The protective plate assembly includes a color filter plate (311) mounted on the upper end of the SPC substrate plate (1) and a wear-resistant plate (312) mounted on the upper end of the color filter plate (311).
7. The pressure-resistant, deformation-resistant, and sound-absorbing stone-plastic flooring according to claim 6, characterized in that: The coating assembly includes a UV coating (321) disposed on the upper end of the wear-resistant plate (312) and a waterproof coating (322) disposed on the upper end of the UV coating (321).
8. The pressure-resistant, deformation-resistant, and sound-absorbing stone-plastic flooring according to claim 1, characterized in that: A locking strip (17) is installed on the left side of the SPC substrate board (1), and a locking groove (18) is opened on the right side of the SPC substrate board (1).