Damping and sound insulation heat preservation composite board

By designing a convex plate and a raised snap-fit ​​structure, along with rubber vibration damping pads, on the composite board, the problems of unstable connection and poor vibration damping effect were solved, resulting in better connection firmness and sound insulation and heat preservation effects.

CN224186970UActive Publication Date: 2026-05-01GUANGDONG MUFENG YIJU NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG MUFENG YIJU NEW MATERIALS CO LTD
Filing Date
2025-05-27
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing composite panels suffer from unstable connections, hollow areas, and unsatisfactory vibration damping effects during use.

Method used

It adopts a convex plate design, with a groove and a stabilizing ring on the convex top surface. Combined with cement mortar, it forms a snap-fit ​​structure. Rubber damping pads and aluminum foil reflective film are added to enhance the connection firmness and vibration reduction effect.

Benefits of technology

It improves the connection strength of composite panels, reduces vibration and impact, and enhances sound insulation and thermal insulation performance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224186970U_ABST
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Abstract

The utility model discloses a shock absorption and sound insulation heat preservation composite board which comprises a convex plate, the bottom face of the convex plate is connected with a first fiber material layer, the top face of the convex plate is provided with a plurality of protrusions distributed in a matrix mode, the top face of each protrusion is provided with a lower groove, the bottom face of each lower groove is provided with a tubular stabilizing ring, and the first fiber material layer is connected with a second fiber material layer. The length and width of the top face of the protrusion are larger than those of the bottom face of the protrusion, and the side wall of the protrusion is an inclined face. By means of the design of the protrusions, mortar materials can form inverted-ladder-shaped buckles to be tightly combined with the protrusions after being solidified on the surfaces of the convex plates, hollowing is prevented, the connection firmness of the composite board is improved, and by means of the special-shaped design of the protrusions, when the composite board is impacted and vibrated, the protrusions are prone to deformation to absorb vibration impact force, and therefore the composite board is prevented from being damaged. And vibration is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of building materials technology, and in particular to a shock-absorbing, sound-insulating, and heat-insulating composite board. Background Technology

[0002] As people's living conditions continue to improve, their requirements for the quality of home life are also increasing. The sound insulation effect of the floor is one of the important factors in ensuring the acoustic environment of a residence. In addition, in order to improve living comfort and save energy, the development of wall insulation technology has become an inevitable requirement.

[0003] Composite panels are boards made of different materials with different functions layered together. Composite panels are generally divided into: metal composite panels, wood composite panels, color steel composite panels, rock wool composite panels, etc. As people's living conditions continue to improve, people's requirements for the quality of home life are also getting higher and higher. The sound insulation effect of the floor is one of the important factors in ensuring the sound environment of the residence. At present, composite panels often have unstable connections and hollowness during use, and the vibration reduction effect is not ideal. Utility Model Content

[0004] The purpose of this invention is to provide a shock-absorbing and sound-insulating thermal insulation composite board to solve the above-mentioned problems.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0006] This utility model discloses a shock-absorbing and sound-insulating thermal insulation composite board, comprising a convex plate, a first fiber material layer connected to the bottom surface of the convex plate, a plurality of protrusions arranged in a matrix on the top surface of the convex plate, a lower groove formed on the top surface of the protrusions, a tubular stabilizing ring formed on the bottom surface of the lower groove, the length and width of the top surface of the protrusions being greater than the length and width of the bottom surface of the protrusions, and the sidewalls of the protrusions being inclined.

[0007] Furthermore, the thickness of the first fiber material layer is 0.1-20 mm.

[0008] Furthermore, a second fiber material layer is connected to the top of the convex plate.

[0009] Furthermore, an aluminum foil reflective film is attached to the bottom surface of the first fiber material layer.

[0010] Furthermore, the thickness of the first fiber material layer is 0.3-20 mm.

[0011] Furthermore, a rubber vibration damping pad is provided between the convex plate and the first fiber material layer.

[0012] Furthermore, the outer wall of the convex plate is provided with side grooves.

[0013] Compared with the prior art, the beneficial technical effects of this utility model are as follows:

[0014] This invention uses a raised design to create an inverted trapezoidal snap-fit ​​that tightly binds to the raised surface after the mortar material solidifies, preventing hollow areas and improving the connection strength of the composite board. Furthermore, the irregular shape of the raised surface allows it to easily deform and absorb the vibration impact force when the composite board is subjected to impact and vibration, thus reducing vibration. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings.

[0016] Figure 1 This is a cross-sectional view of Example 1;

[0017] Figure 2 This is a schematic diagram of a convex plate structure;

[0018] Figure 3 This is a raised top view;

[0019] Figure 4 This is a side view of the protrusion.

[0020] Figure 5 This is a cross-sectional view of Example 2;

[0021] Figure 6 This is a cross-sectional view of Example 3;

[0022] Figure 7 This is a cross-sectional view of Example 4;

[0023] Explanation of reference numerals in the attached drawings: 1. Convex plate; 2. First fiber material layer; 3. Protrusion; 4. Lower groove; 5. Stabilizing ring; 6. Aluminum foil reflective film; 7. Rubber damping pad; 8. Side groove; 9. Second fiber material layer. Detailed Implementation

[0024] Example 1

[0025] like Figure 1-4 As shown, a vibration-damping and sound-insulating composite panel includes a convex plate 1. A first fiber material layer 2 is connected to the bottom surface of the convex plate 1. The first fiber material layer 2 can incorporate other fibers and materials with a certain strength, such as polyester fibers, glass fibers, aluminum silicate fibers, and other inorganic or organic fibers, including fabric or rolls. The first fiber material layer 2 enhances both vibration damping and thermal insulation effects.

[0026] The top surface of the convex plate 1 is provided with a number of protrusions 3 arranged in a matrix. The top surface of the protrusions 3 is provided with a lower groove 4. The bottom surface of the lower groove 4 is provided with a tubular stabilizing ring 5. After the cement mortar falls into the stabilizing ring 5 and solidifies, it stabilizes the convex plate 1 and improves the bonding strength.

[0027] The top surface of the protrusion 3 has a length and width that are both greater than the bottom surface of the protrusion 3, and the sidewall of the protrusion 3 is an inclined surface.

[0028] The outer wall of the convex plate 1 is provided with side grooves 8. The side grooves 8 facilitate the cement mortar to fall below the protrusion 3 and quickly enter the space between the top surface of the protrusion 3 and the ground. After the mortar material solidifies on the surface of the convex plate, it will form an inverted ladder-shaped buckle that tightly binds to the protrusion 3, preventing hollow areas.

[0029] The shape of the protrusion 3 is similar to an inverted trapezoid, but it is not limited to a trapezoid; it can also be a triangle, a frustum, etc.

[0030] The above structure solves the problems of cracking and hollowing of the surface mortar covering layer and increases the sound insulation and heat preservation effect.

[0031] Example 2

[0032] Based on Embodiment 1, with other structures remaining unchanged, the thickness of the first fiber material layer 2 is 0.1-20mm, and the top of the convex plate 1 is connected to the second fiber material layer 9.

[0033] Example 3

[0034] Based on Embodiment 1, with other structures remaining unchanged, an aluminum foil reflective film 6 is connected to the bottom surface of the first fiber material layer 2, and the thickness of the first fiber material layer 2 is 0.3-20mm. The aluminum foil reflective film 6 addresses heat reflection issues, further improving energy-saving performance.

[0035] Example 4

[0036] Based on Embodiment 1, with other structures remaining unchanged, a rubber vibration damping pad 7 is provided between the convex plate 1 and the first fiber material layer 2, which enhances the vibration damping, sound insulation, and heat preservation effects of the floor.

[0037] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. A shock-absorbing, sound-insulating, and thermally insulating composite board, characterized in that: The convex plate (1) is connected to a first fiber material layer (2) on its bottom surface. The top surface of the convex plate (1) is provided with a plurality of protrusions (3) arranged in a matrix. The top surface of the protrusions (3) is provided with a lower groove (4). The bottom surface of the lower groove (4) is provided with a tubular stabilizing ring (5). The length and width of the top surface of the protrusions (3) are both greater than the length and width of the bottom surface of the protrusions (3). The sidewall of the protrusions (3) is an inclined surface.

2. The shock-absorbing and sound-insulating composite board according to claim 1, characterized in that: The thickness of the first fiber material layer (2) is 0.1-20 mm.

3. The shock-absorbing and sound-insulating composite board according to claim 2, characterized in that: The top of the convex plate (1) is connected to a second fiber material layer (9).

4. The shock-absorbing and sound-insulating thermal insulation composite board according to claim 1, characterized in that: An aluminum foil reflective film (6) is attached to the bottom surface of the first fiber material layer (2).

5. The shock-absorbing and sound-insulating thermal insulation composite board according to claim 4, characterized in that: The thickness of the first fiber material layer (2) is 0.3-20 mm.

6. The shock-absorbing and sound-insulating thermal insulation composite board according to claim 1, characterized in that: A rubber damping pad (7) is provided between the convex plate (1) and the first fiber material layer (2).

7. The shock-absorbing and sound-insulating composite board according to claim 1, characterized in that: The outer wall of the convex plate (1) is provided with side grooves (8).