Carbon plastic soundproof door
By designing a composite structure of multi-layer carbon plastic board and inorganic foam layer, the problem of poor sound insulation of existing door panels is solved, achieving effective sound insulation for different frequency bands, and possessing advantages such as high strength, corrosion resistance, and moisture resistance, making it suitable for the manufacture of soundproof doors.
Patent Information
- Application Number
- CN202422730613.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-11-08
AI Technical Summary
Existing door panels have limitations in sound insulation, failing to effectively handle different frequency bands of sound, and traditional materials are inadequate in terms of moisture and insect prevention.
The composite structure consists of carbon plastic board layers of different densities, inorganic foam layers, and sound-absorbing cotton layers. The outer layer is a high-density carbon plastic board that reflects sound waves, while the inner layer is a low-density inorganic foam layer and sound-absorbing cotton layer that absorbs sound waves. Combined with the high strength and easy processing characteristics of carbon plastic materials, a multi-layer soundproof door is formed.
It achieves effective sound insulation for different frequency bands, and is high in strength, corrosion-resistant, wear-resistant, moisture-proof, and does not attract mosquitoes. It has low production costs and is environmentally friendly, with no pollution in the production process and recyclable waste.
Smart Images
Figure CN223594058U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of sound insulation door, concretely relates to a carbon plastic sound insulation door. BACKGROUND
[0002] Although wood is a renewable resource, the consumption speed every year far exceeds the production speed of wood, but wood is used for making door panel, cannot realize sound insulation effect, and cannot prevent damp and insects, therefore, using other materials to replace wooden products, such as: stainless steel door panel, baking varnish plate door panel, plastic plate door panel, melamine door panel etc., becomes inevitable choice, and is imminent. However, these door panels have characteristics respectively, but due to the limitation of the material properties to absorb sound or reflect sound wave, the sound insulation effect of the door panel still has certain limitation, only can adapt to the sound insulation treatment of a certain specific frequency band, and the sound insulation effect is poor. SUMMARY
[0003] The utility model wants to solve the technical problem to provide a carbon plastic sound insulation door, can practically solve the problem of poor sound insulation effect of prior art.
[0004] In order to solve the above technical problem, the utility model adopts the technical scheme as follows:
[0005] A carbon plastic sound insulation door, it includes the first carbon plastic plate layer, first inorganic foaming layer, sound absorbing cotton layer, second inorganic foaming layer and second carbon plastic plate layer arranged in sequence, the density of the first carbon plastic plate layer, the density of the first inorganic foaming layer and the density of the sound absorbing cotton layer are all different, the density of the first carbon plastic plate layer and the density of the second carbon plastic plate layer are same, the density of the first inorganic foaming layer and the density of the second inorganic foaming layer are same.
[0006] As the preferred scheme of the utility model, the density of the first carbon plastic plate and the second carbon plastic plate is 1.8g / m 3 ~2.1g / m 3 .
[0007] As the preferred scheme of the utility model, the density of the sound absorbing cotton layer is 0.06g / m 3 ~0.15g / m 3 .
[0008] As the preferred scheme of the utility model, the density of the first inorganic foaming layer and the second inorganic foaming layer is 0.4g / m 3 ~0.12g / m 3 .
[0009] As the preferred scheme of the utility model, the thickness of the first carbon plastic plate and the second carbon plastic plate is 3mm.
[0010] As a preferred scheme of the utility model, the thickness of the sound absorption cotton layer is 4mm.
[0011] As a preferred scheme of the utility model, the thickness of the first inorganic foaming layer and the second inorganic foaming layer is 20mm.
[0012] The carbon plastic sound insulation door has the beneficial effects that:
[0013] The carbon plastic sound insulation door has the beneficial effects that: BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced to the drawings of the embodiments.
[0015] Figure 1 It is the structure schematic diagram of a kind of carbon plastic sound insulation door provided by the embodiments of the utility model.
[0016] Marked in the drawing:
[0017] First carbon plastic plate layer 1;First inorganic foaming layer 2;Sound absorption cotton layer 3;Second inorganic foaming layer 4;Second carbon plastic plate layer 5. SPECIFIC EMBODIMENT
[0018] The specific embodiment of the utility model is further described in detail in combination with the drawings and embodiments. The following embodiments are used to illustrate the utility model, but not to limit the scope of the utility model.
[0019] In the description of this utility model, it should be understood that the terms "upper," "lower," "left," "right," "front," "rear," "top," and "bottom," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. It should also be understood that the terms "first," "second," etc., are used in this utility model to describe various information, but this information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other. For example, without departing from the scope of this utility model, "first" information can also be referred to as "second" information, and similarly, "second" information can also be referred to as "first" information.
[0020] like Figure 1 As shown, a preferred embodiment of this utility model provides a carbon-plastic soundproof door, which includes a first carbon-plastic board layer 1, a first inorganic foam layer 2, a sound-absorbing cotton layer 3, a second inorganic foam layer 4, and a second carbon-plastic board layer 5 arranged sequentially. The density of the first carbon-plastic board layer 1, the density of the first inorganic foam layer 2, and the density of the sound-absorbing cotton layer 3 are all different. The density of the first carbon-plastic board layer 1 and the density of the second carbon-plastic board layer 5 are the same. The density of the first inorganic foam layer 2 and the density of the second inorganic foam layer 4 are the same.
[0021] Therefore, the carbon-plastic soundproof door according to this utility model embodiment has a composite layer structure composed of carbon-plastic board layers of different densities, inorganic foam layers, and sound-absorbing cotton layers. The high-density carbon-plastic board is placed on the outer layer for better sound wave reflection, while the low-density inorganic foam layers and sound-absorbing cotton layers are sequentially placed on the inner layer for better sound wave absorption. This multi-layer structure, composed of alternating materials of different densities, can adapt to different frequency bands of sound, resulting in better sound insulation. Furthermore, the carbon-plastic board layer made of carbon-plastic material has high strength, high modulus, corrosion resistance, wear resistance, moisture resistance, and does not attract insects. In terms of processing, it is easy to process, has low production costs, produces no pollution during production, and the waste can be recycled, making it economical and environmentally friendly.
[0022] It should also be noted that in this embodiment, the first carbon plastic board layer 1, the first inorganic foam layer 2, the sound-absorbing cotton layer 3, the second inorganic foam layer 4, and the second carbon plastic board layer 5 are extruded integral structures, which can accurately control the dimensional accuracy and density accuracy of the soundproof door, ensure the sound insulation performance and function of the soundproof door, and eliminate the need for additional post-processing and assembly processes, thereby saving process and labor costs, shortening the production cycle, and improving production efficiency and benefits.
[0023] In the embodiment, the density of the first carbon plastic plate and the second carbon plastic plate is 1.8g / m 3 ~2.1g / m 3 The density of the sound-absorbing cotton layer 3 is 0.06g / m 3 ~0.15g / m 3 The density of the first inorganic foaming layer 2 and the second inorganic foaming layer 4 is 0.4g / m 3 ~0.12g / m3.
[0024] In the embodiment, the thickness of the first carbon plastic plate and the second carbon plastic plate is 3mm, the thickness of the sound-absorbing cotton layer 3 is 4mm, and the thickness of the first inorganic foaming layer 2 and the second inorganic foaming layer 4 is 20mm.
[0025] In the specific production process, the thickness of the whole door plate can be adjusted by adjusting the thickness of the sound-absorbing cotton layer 3, and the sound insulation performance of the whole door plate can be adjusted by adjusting the thickness of the carbon plastic plate layer and the inorganic foaming layer, so that different use requirements can be met, and the adaptability is high.
[0026] In the description of the utility model, it is explained that, unless there is definite stipulation and limitation, the term 'connection' should be understood in a broad sense, for example, it can be fixed connection, can also be detachable connection, or integral connection, can be mechanical connection, can also be electrical connection, can be direct connection, can also be indirect connection through intermediate medium, can be internal communication of two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to specific circumstances.
[0027] The above-mentioned only is the preferred embodiment of the utility model, it should be pointed out that, for ordinary skilled in the art, on the premise that the technical principle of the utility model is not departed from, still can make a number of improvements and substitutions, these improvements and substitutions also should be considered as the protection range of the utility model.
Claims
1. A carbon fiber acoustical door, characterized by, The sound-absorbing panel comprises a first carbon plastic plate layer, a first inorganic foaming layer, a sound-absorbing cotton layer, a second inorganic foaming layer and a second carbon plastic plate layer arranged in sequence, the density of the first carbon plastic plate layer, the density of the first inorganic foaming layer and the density of the sound-absorbing cotton layer are different, the density of the first carbon plastic plate layer is the same as the density of the second carbon plastic plate layer, and the density of the first inorganic foaming layer is the same as the density of the second inorganic foaming layer.
2. A carbon plastic soundproof door according to claim 1, characterized in that, The density of the first carbon plastic plate and the second carbon plastic plate is 1.8 g / m 3 ~ 2.1 g / m 3 .
3. A carbon composite soundproof door according to claim 2, wherein The density of the sound-absorbing cotton layer is 0.06 g / m 3 ~ 0.15 g / m 3 .
4. A carbon composite soundproof door according to claim 3, wherein The density of the first inorganic foamed layer and the second inorganic foamed layer is 0.4 g / m 3 ~0.12 g / m 3 .
5. A carbon composite soundproof door according to claim 2, wherein The thickness of the first carbon plastic plate and the second carbon plastic plate is 3 mm.
6. A carbon composite soundproof door according to claim 3, wherein The thickness of the sound-absorbing cotton layer is 4 mm.
7. A carbon composite soundproof door according to claim 4, wherein The thickness of the first inorganic foaming layer and the second inorganic foaming layer is 20 mm.