Wood floor core and sound insulation floor
By incorporating a multi-layered structure of upper wood flooring core, sound insulation substrate, and lower wood flooring core into the wood flooring, combined with high-density materials and damping materials, the problem of poor sound insulation performance in existing soundproof floors has been solved, achieving better noise blocking and reduction effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-14
AI Technical Summary
The overall sound insulation effect of existing soundproof floors is generally poor in noisy environments and is difficult to effectively block the transmission of noise.
The system employs a multi-layered structural design, including an upper wood floor core, a sound insulation substrate, and a lower wood floor core. Through the combination of a fixed frame, a middle folded board, inner strips, and sound insulation pads in the sound insulation substrate, a multi-layered sound insulation structure is formed. High-density materials and damping materials are used to grade and process noise, hindering noise transmission and reducing resonance.
It achieves good sound insulation effect, effectively hinders noise transmission through multi-layer structure, reduces resonance, improves sound insulation performance, extends service life and has a certain sound absorption and noise reduction function.
Smart Images

Figure CN224119851U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flooring technology, and in particular to a wood flooring core and a sound-insulating floor. Background Technology
[0002] As people's living standards improve, the aesthetics and practicality of their living spaces are increasingly valued. Flooring is frequently used in this regard, referring to the surface layer of a building's floor or roof, made from wood or other materials. Flooring is a building material, and building materials can be categorized into structural materials, decorative materials, and certain specialized materials. It is used in various styles, including Chinese and European, and its application is becoming increasingly widespread.
[0003] Currently, in order to meet the needs of users, various types of flooring with different functions have appeared on the market, such as high-strength flooring that meets strength requirements, flame-retardant flooring that meets flame-retardant requirements, or sound-insulating flooring that meets sound insulation requirements.
[0004] However, the soundproofing flooring mentioned above mostly achieves its soundproofing effect by simply stacking multiple boards. The overall soundproofing effect is only average in some noisy environments. Therefore, we propose a wood flooring core and soundproofing flooring. Utility Model Content
[0005] The purpose of this utility model is to provide a wood floor core and a soundproof floor. By setting a soundproof board structure, it is convenient to use the upper wood floor core, the soundproof board base and the lower wood floor core to classify and process noise, thereby achieving a good sound insulation effect. In addition, the multi-layer sound insulation structure design can also effectively block the transmission of noise, thereby achieving a good sound insulation effect.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] In a first aspect, this utility model provides a wood flooring core, including a decorative layer, with a sound-insulating board structure disposed below the decorative layer, the sound-insulating board structure comprising:
[0008] Upper wood floor core, wherein the upper wood floor core is fixedly connected to the bottom of the decorative layer;
[0009] The sound insulation substrate is fixedly connected to the bottom of the upper wood floor core, and the sound insulation substrate is composed of a fixing frame and sound insulation components;
[0010] The lower wood floor core is fixedly connected to the bottom of the sound insulation substrate.
[0011] Preferably, the sound insulation component includes:
[0012] A central folding plate, which is located inside the fixed frame;
[0013] Multiple inner strips are provided at the top and bottom of the middle folding plate;
[0014] The sound insulation pads are connected to multiple inner strips located above the middle folding plate and multiple inner strips located below the middle folding plate.
[0015] Preferably, the folded portion of the intermediate folding plate forms a folding groove, and the inner contour of each folding groove is adapted to the outer contour of the corresponding inner strip, and the sound insulation pad and the corresponding multiple inner strips are integrally formed.
[0016] Preferably, the intermediate folding plate is made of a thin steel plate, and the inner strip and sound insulation pad are both made of rubber.
[0017] Preferably, a docking assembly is provided between the sound insulation substrate and the upper wood floor core or between the sound insulation substrate and the lower wood floor core. The docking assembly includes a docking hole opened at the corner of the sound insulation substrate and a docking post fixedly connected to the corner of the upper wood floor core or the corner of the lower wood floor core, and the docking post is inserted into the docking hole.
[0018] Preferably, a wear-resistant layer is fixedly connected above the decorative layer, and the wear-resistant layer is made of aluminum oxide, and a bottom layer is fixedly connected below the wood flooring core.
[0019] Secondly, this utility model provides a soundproof floor, including a wood floor core as described above.
[0020] The technical effects and advantages of this utility model are as follows:
[0021] By setting up an upper wood floor core, a sound-insulating substrate, and a lower wood floor core, the high-density upper and lower wood floor cores can impede the transmission of noise when faced with environmental noise, thus achieving a good sound insulation effect. At the same time, the sound-insulating substrate can dampen noise, thereby reducing noise resonance and producing a good sound insulation effect. This design uses the upper wood floor core, sound-insulating substrate, and lower wood floor core to classify and process noise, and the multi-layered sound insulation structure can also effectively produce a sound insulation effect. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the internal structure of this utility model.
[0023] Figure 2 This is a schematic diagram of the sound insulation substrate structure of this utility model.
[0024] Figure 3 This utility model Figure 2 A magnified schematic diagram of the structure at point A in the middle.
[0025] Figure 4 This is a schematic diagram of the docking hole structure of this utility model.
[0026] In the diagram: 1. Wear-resistant layer; 2. Decorative layer; 3. Bottom layer; 4. Upper wood floor core; 5. Sound insulation substrate; 501. Fixing frame; 502. Sound insulation component; 5021. Middle folded board; 5022. Inner strip; 5023. Sound insulation pad; 6. Lower wood floor core; 7. Connecting component; 701. Connecting hole; 702. Connecting post. Detailed Implementation
[0027] 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.
[0028] This utility model provides, for example Figures 1-4 The image shows a type of wood flooring core.
[0029] Example 1
[0030] The system includes a decorative layer 2, beneath which a sound-insulating panel structure is provided. This sound-insulating panel structure comprises: an upper wood flooring core 4, fixedly connected to the bottom of the decorative layer 2; a sound-insulating substrate 5, fixedly connected to the bottom of the upper wood flooring core 4, and composed of a fixing frame 501 and a sound-insulating component 502; and a lower wood flooring core 6, fixedly connected to the bottom of the sound-insulating substrate 5. By setting up the upper wood flooring core 4, the sound-insulating substrate 5, and the lower wood flooring core 6, when faced with environmental noise, the high-density upper wood flooring core 4 and the high-density lower wood flooring core 6 can impede the transmission of noise, thus achieving a good sound insulation effect. Simultaneously, the sound-insulating substrate 5 can dampen noise, thereby reducing noise resonance and producing a good sound insulation effect. This design uses the upper wood flooring core 4, the sound-insulating substrate 5, and the lower wood flooring core 6 to classify and process noise, and the multi-layered sound insulation structure can also effectively produce a sound insulation effect.
[0031] Furthermore, the sound insulation component 502 includes: a central folding plate 5021 located inside the fixed frame 501; multiple inner strips 5022, with multiple inner strips 5022 provided at the top and bottom of the central folding plate 5021; and sound insulation pads 5023, with sound insulation pads 5023 connected to the multiple inner strips 5022 above and below the central folding plate 5021. By filling the central folding plate 5021 with the inner strips 5022 and by cooperating with the sound insulation pads 5023 and the inner strips 5022, noise is damped and vibration is reduced, while sound absorption and noise reduction are achieved, thus achieving a good sound insulation effect. In addition, the central folding plate 5021 can effectively block the transmission of noise, thus achieving a good sound insulation effect.
[0032] Furthermore, the folded portion of the intermediate folding plate 5021 forms a folding groove, and the internal contour of each folding groove matches the external contour of the corresponding inner strip 5022. The sound insulation pad 5023 and the corresponding multiple inner strips 5022 are integrally formed. The inner strips 5022 can fill the intermediate folding plate 5021 well, thereby avoiding excessive gaps that could cause noise resonance. The integrally formed inner strips 5022 and sound insulation pads 5023 also help ensure structural stability.
[0033] Furthermore, the intermediate folded board 5021 is made of a thin steel plate, while the inner strip 5022 and the sound insulation pad 5023 are both made of rubber. Due to its high density, the intermediate folded board 5021, made of thin steel plate, can effectively block the transmission of noise, thereby achieving a good sound insulation effect. It also enables the wood floor core to have good structural strength. The inner strip 5022 and the sound insulation pad 5023, made of rubber, can dampen noise, thereby reducing noise resonance and achieving a good sound insulation effect. They also have a certain sound absorption and noise reduction function, thereby further improving the sound insulation effect.
[0034] Furthermore, a wear-resistant layer 1 is fixedly connected above the decorative layer 2, and the wear-resistant layer 1 is made of aluminum oxide. A bottom layer 3 is fixedly connected below the wood flooring core 6. The wear-resistant layer 1 can effectively extend the wear resistance of the wood flooring core, thereby extending its service life. The bottom layer 3 is made of PVC film.
[0035] Example 2
[0036] Example 2 further discloses, based on Example 1, that a docking component 7 is provided between the sound insulation substrate 5 and the upper wood floor core 4 or between the sound insulation substrate 5 and the lower wood floor core 6. The docking component 7 includes a docking hole 701 opened at the corner of the sound insulation substrate 5 and a docking post 702 fixedly connected to the corner of the upper wood floor core 4 or the corner of the lower wood floor core 6, and the docking post 702 is inserted into the docking hole 701. When the upper wood floor core 4 and the lower wood floor core 6 are docked and bonded to the sound insulation substrate 5, adhesive is applied to the outer surface of both the upper wood floor core 4 and the lower wood floor core 6. The docking post 702 on the upper wood floor core 4 and the docking post 702 on the lower wood floor core 6 are inserted into the docking hole 701, thereby facilitating the quick assembly of the sound insulation substrate 5 and the upper wood floor core 4 and the lower wood floor core 6, and providing a limiting effect. The sound insulation pad 5023 and the fixing frame 501 can also be bonded with adhesive, and the inner strip 5022 and the sound insulation pad 5023 and the middle folding plate 5021 can also be bonded with adhesive.
[0037] In another embodiment, a soundproof flooring is also provided, comprising the aforementioned wood flooring core.
[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A wood flooring core, comprising a decorative layer (2), characterized in that, A sound-insulating board structure is provided below the decorative layer (2), the sound-insulating board structure comprising: Upper wood floor core (4), which is fixedly connected to the bottom of the decorative layer (2); The sound insulation substrate (5) is fixedly connected to the bottom of the upper wood floor core (4), and the sound insulation substrate (5) is composed of a fixing frame (501) and a sound insulation component (502). The lower wood floor core (6) is fixedly connected to the bottom of the sound insulation substrate (5).
2. The wood flooring core according to claim 1, characterized in that, The sound insulation component (502) includes: A middle folding plate (5021) is located inside the fixed frame (501); Multiple inner strips (5022) are provided at the top and bottom of the middle folding plate (5021); The sound insulation pad (5023) is connected to multiple inner strips (5022) located above the middle folding plate (5021) and multiple inner strips (5022) located below the middle folding plate (5021).
3. A wood flooring core according to claim 2, characterized in that, The folded portion of the intermediate folding plate (5021) forms a folding groove, and the inner contour of each folding groove is adapted to the outer contour of the corresponding inner strip (5022). The sound insulation pad (5023) and the corresponding multiple inner strips (5022) are integrally formed.
4. A wood flooring core according to claim 3, characterized in that, The intermediate folding plate (5021) is made of a thin steel plate, and the inner strip (5022) and the sound insulation pad (5023) are both made of rubber.
5. A wood flooring core according to claim 1, characterized in that, A docking assembly (7) is provided between the sound insulation substrate (5) and the upper wood floor core (4) or between the sound insulation substrate (5) and the lower wood floor core (6). The docking assembly (7) includes a docking hole (701) opened at the corner of the sound insulation substrate (5) and a docking post (702) fixedly connected to the corner of the upper wood floor core (4) or the corner of the lower wood floor core (6), and the docking post (702) is inserted into the docking hole (701).
6. A wood flooring core according to claim 1, characterized in that, A wear-resistant layer (1) is fixedly connected above the decorative layer (2), and the wear-resistant layer (1) is made of aluminum oxide. A bottom layer (3) is fixedly connected below the lower wood floor core (6).
7. A soundproof floor, characterized in that, Includes a wood flooring core as described in any one of claims 1 to 6.