BAU light heat preservation decorative plate
By using a snap-fit structure and material combination, the problems of complex construction and high cost of BAU panels in building decoration are solved, achieving rapid installation and excellent thermal insulation effect, while reducing construction difficulty and energy consumption.
Patent Information
- Application Number
- CN202520491045.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing BAU panels have problems in building facade decoration, such as multiple construction procedures, high costs, unsightly seams, insufficient crack resistance, and complicated installation.
The design employs a snap-fit structure, which includes grooves, cavities, springs, top blocks, snap-fit blocks, and snap-fit slots, enabling rapid installation of decorative panels. Combined with UHPC decorative surface layer, crack-resistant layer, and lightweight aerated concrete substrate layer, it improves installation accuracy and thermal insulation performance.
It enables rapid installation of decorative panels, reduces construction difficulty and cost, improves installation accuracy, has excellent thermal insulation performance, reduces building energy consumption, and avoids subsequent on-site decoration construction.
Smart Images

Figure CN223893698U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of building decoration materials technology, and more specifically, it relates to a BAU lightweight thermal insulation decorative board. Background Technology
[0002] BAU decorative concrete panels are non-load-bearing lightweight decorative panels made of fiber-reinforced polymer (FRP) material, formulated with high-performance composite fibers and special additives, and produced using elastic rubber decorative molding templates. They feature three-dimensional decorative shapes or textures on the surface and are colored for protection.
[0003] Currently, BAU panels on the market are suitable for interior and exterior facade decoration of various buildings. They are lightweight and high-strength, making them suitable for interior and exterior facade decoration. If decorative functions are required, additional decorative layers such as tiles, paint, or aluminum panels are usually needed. This not only increases the construction process but also raises costs. In addition, existing BAU panels are prone to problems such as unsightly seams, insufficient crack resistance, and complex installation during installation, which affect the overall decorative effect.
[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a BAU lightweight thermal insulation decorative panel in order to achieve a more practical value. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a BAU lightweight thermal insulation decorative panel, which is achieved by the following specific technical means:
[0006] A BAU lightweight thermal insulation decorative panel includes a wall and a ceiling panel. Multiple decorative panel bodies are interlocked on the inner wall of the ceiling panel. Each decorative panel body is composed of a decorative surface layer, a crack-resistant layer, and a substrate layer. Each interlocking decorative panel body has a groove and a locking block on one side. Each locking block is engaged with the inner wall of the corresponding groove. A locking mechanism is provided on the inner wall of each groove.
[0007] Preferably, the snap-fit mechanism includes two inner cavities, which are symmetrically opened on both sides of the inner wall of the groove. A spring is installed on one side of the inner wall of each of the two inner cavities, and a top block is installed on one end of each of the two springs. One end of each top block passes through the corresponding inner cavity and extends into the interior of the groove.
[0008] Preferably, the locking mechanism further includes two locking slots, which are respectively disposed on both sides of the locking block, and the tops of the two top blocks respectively abut against the corresponding locking slots.
[0009] Preferably, each of the top blocks has protrusions on both sides, and each protrusion is slidably connected to the inner wall of the corresponding inner cavity.
[0010] Preferably, each of the decorative surface layers is made of UHPC and each of the decorative surface layers is disposed on the surface of the decorative panel body.
[0011] Preferably, each of the crack-resistant layers has an anti-crack mesh on its inner wall, and each of the crack-resistant layers is disposed between the decorative surface layer and the substrate layer.
[0012] Preferably, each of the substrate layers is disposed in the bottom layer, and each of the substrate layers is made of autoclaved lightweight aerated concrete.
[0013] Preferably, each of the decorative panel bodies has an L-shaped corner bracket between one side and the top plate, and the surface of the L-shaped corner bracket has mounting holes for fixing.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. This utility model utilizes the combined use of grooves, inner cavities, springs, top blocks, locking blocks, and snap-fit grooves. When splicing two decorative panel bodies, simply pinch the decorative panel body containing the locking block and push it forcefully to insert the locking block into the corresponding groove of the decorative panel body. During this process, when one end of the locking block is pushed, it will squeeze the top blocks on both sides and apply pressure to the top blocks. The top blocks, under the force, drive the corresponding springs to contract until the two top blocks and the snap-fit grooves on the corresponding side of the locking block are engaged. Under the action of the springs, the top blocks can fix the locking block, thereby completing the rapid installation of the decorative panel body. The installation process is simple. By using prefabricated decorative surface layers and related materials, subsequent on-site decoration construction is avoided, improving construction efficiency and reducing costs. The snap-fit installation improves the installation accuracy of the panels and reduces construction difficulty. At the same time, it has excellent thermal insulation and sound insulation performance. The material itself has a low thermal conductivity, which can effectively reduce building energy consumption. Compared with traditional decorative panels, it is lighter and easier to install. Attached Figure Description
[0016] Figure 1 This is a schematic cross-sectional view of the main structure of a BAU lightweight thermal insulation decorative panel according to this utility model.
[0017] Figure 2 This is a partial cross-sectional structural diagram of a BAU lightweight thermal insulation decorative panel according to this utility model.
[0018] Figure 3 This utility model relates to a lightweight thermal insulation decorative panel (BAU). Figure 2 Enlarged structural diagram at point A in the middle.
[0019] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0020] 1. Wall; 2. Ceiling; 3. Decorative panel body; 4. L-shaped corner bracket; 5. Decorative surface layer; 6. Crack-resistant layer; 7. Substrate layer; 8. Groove; 9. Inner cavity; 10. Spring; 11. Top block; 12. Clip block; 13. Clip groove. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Example:
[0023] As attached Figure 1 To be continued Figure 3 As shown:
[0024] This utility model provides a BAU lightweight thermal insulation decorative panel, including a wall 1 and a top panel 2. Multiple decorative panel bodies 3 are installed on the inner wall of the top panel 2 by interlocking. Each decorative panel body 3 is composed of a decorative surface layer 5, a crack-resistant layer 6, and a substrate layer 7. Two interlocking decorative panel bodies 3 are respectively provided with a groove 8 and a locking block 12 on one side. Each locking block 12 is engaged with the inner wall of the corresponding groove 8. The inner wall of the corresponding groove 8 is provided with a locking mechanism.
[0025] The snap-fit mechanism includes two inner cavities 9, which are symmetrically opened on both sides of the inner wall of the groove 8. A spring 10 is installed on one side of the inner wall of each of the two inner cavities 9. A top block 11 is installed on one end of each of the two springs 10. One end of each top block 11 passes through the corresponding inner cavity 9 and extends into the interior of the groove 8.
[0026] The snap-fit mechanism also includes two snap-fit grooves 13, which are respectively located on both sides of the snap-fit block 12. The tops of the two top blocks 11 abut against the corresponding snap-fit grooves 13. Through the coordinated use of the groove 8, inner cavity 9, spring 10, top block 11, snap-fit block 12, and snap-fit grooves 13, when splicing two decorative panel bodies 3, it is only necessary to pinch the decorative panel body 3 containing the snap-fit block 12 and push it forcefully to insert the snap-fit block 12 into the groove 8 of the corresponding decorative panel body 3. During this process, when one end of the snap-fit block 12 is pushed, it will squeeze the top blocks 11 on both sides and apply pressure to the top blocks 11. 1. When the force is applied, the corresponding spring 10 contracts until the two top blocks 11 and the corresponding locking groove 13 on the side of the locking block 12 are locked. Under the action of the spring 10, the top block 11 can fix the locking block 12, thereby completing the rapid installation of the decorative panel body 3. The installation process is simple. By using prefabricated decorative surface layer 5 and related materials, subsequent on-site decoration construction is avoided, improving construction efficiency and reducing costs. The snap-fit installation improves the installation accuracy of the panel and reduces construction difficulty. At the same time, it has excellent thermal insulation and sound insulation performance. The material itself has a low thermal conductivity, which can effectively reduce building energy consumption. Compared with traditional decorative panels, it is lighter and easier to install.
[0027] Each top block 11 has protrusions on both sides, and each protrusion is slidably connected to the inner wall of the corresponding inner cavity 9. The protrusions make the top block 11 more stable during operation and prevent it from falling out of the inner cavity 9.
[0028] Each decorative surface layer 5 is made of UHPC and is set on the surface of the decorative panel body 3. UHPC, also known as ultra-high performance concrete, has artistic shapes such as imitation stone, imitation wood grain, abstract shapes, geometric shapes, and exposed aggregate shapes, giving it a beautiful decorative effect.
[0029] Each crack-resistant layer 6 has a crack-resistant mesh on its inner wall, and each crack-resistant layer 6 is located between the decorative surface layer 5 and the substrate layer 7. By setting the crack-resistant mesh, the durability and crack resistance of the material are improved, and the service life of the device is extended.
[0030] Each substrate layer 7 is located at the bottom layer, and each substrate layer 7 is made of autoclaved lightweight aerated concrete, which has good thermal insulation and lightweight properties.
[0031] Each decorative panel body 3 is provided with an L-shaped corner bracket 4 between one side and the top plate 2. The surface of the L-shaped corner bracket 4 is provided with mounting holes for fixing. The decorative panel body 3 can be fixed by the L-shaped corner bracket 4 to improve stability.
[0032] The working principle of this embodiment: The decorative panel body 3 is composed of a decorative surface layer 5, a crack-resistant layer 6, and a substrate layer 7. The decorative surface layer 5 is made of UHPC and has artistic shapes such as imitation stone and imitation wood grain, providing a beautiful decorative effect. The crack-resistant layer 6 has a crack-resistant mesh on its inner wall to improve the material's durability and crack resistance. The substrate layer 7 is made of autoclaved lightweight aerated concrete, which has thermal insulation and lightweight properties. The snap-fit mechanism includes an inner cavity 9, a spring 10, a top block 11, a snap-fit block 12, and a snap-fit groove 13. When splicing two decorative panel bodies 3, the decorative panel body 3 containing the snap-fit block 12 is pinched and pushed forcefully to push the snap-fit block 12 into the groove 8 of the corresponding decorative panel body 3. When the snap-fit block 12 is pushed, it squeezes the top blocks 11 on both sides. The top blocks 11 are forced to cause the spring 10 to contract until the top blocks 11 and the snap-fit block 12 are aligned. The top block 11, secured by the snap-fit groove 13 on one side and spring 10, fixes the snap-fit block 12, completing the rapid installation of the decorative panel body 3. Each top block 11 has protrusions on both sides that slide against the inner wall of the inner cavity 9, ensuring stable operation and preventing it from falling off. An L-shaped corner bracket 4 with mounting holes is provided between one side of the decorative panel body 3 and the top plate 2 to fix the decorative panel body 3 and improve stability. Through the above structure and installation method, the BAU lightweight thermal insulation decorative panel has excellent thermal insulation and sound insulation performance. The material itself has a low thermal conductivity, which can effectively reduce building energy consumption. At the same time, the snap-fit installation improves the installation accuracy of the panel and reduces the construction difficulty. Furthermore, the prefabricated decorative surface layer 5 and related materials avoid subsequent on-site decoration construction, improve construction efficiency, and reduce costs.
[0033] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A BAU lightweight thermal insulation decorative panel, comprising a wall (1) and a ceiling panel (2), characterized in that: The inner wall of the top plate (2) is fitted with multiple decorative panel bodies (3) that are interlocked with each other. Each decorative panel body (3) is composed of a decorative surface layer (5), a crack-resistant layer (6), and a substrate layer (7). On one side of the two interlocked decorative panel bodies (3), a groove (8) and a locking block (12) are respectively provided. Each locking block (12) is interlocked with the inner wall of the corresponding groove (8). A locking mechanism is provided on the inner wall of the corresponding groove (8).
2. The BAU lightweight thermal insulation decorative panel as described in claim 1, characterized in that: The snap-fit mechanism includes two inner cavities (9), which are symmetrically opened on both sides of the inner wall of the groove (8). A spring (10) is installed on one side of the inner wall of each of the two inner cavities (9). A top block (11) is installed on one end of each of the two springs (10). One end of each top block (11) passes through the corresponding inner cavity (9) and extends into the interior of the groove (8).
3. The BAU lightweight thermal insulation decorative panel as described in claim 2, characterized in that: The latching mechanism also includes two latching slots (13), which are respectively disposed on both sides of the latching block (12), and the tops of the two top blocks (11) respectively abut against the corresponding latching slots (13).
4. The BAU lightweight thermal insulation decorative panel as described in claim 2, characterized in that: Each of the top blocks (11) has protrusions on both sides, and each of the protrusions is slidably connected to the inner wall of the corresponding inner cavity (9).
5. The BAU lightweight thermal insulation decorative panel as described in claim 1, characterized in that: Each of the decorative surface layers (5) is made of UHPC and each of the decorative surface layers (5) is disposed on the surface of the decorative panel body (3).
6. The BAU lightweight thermal insulation decorative panel as described in claim 1, characterized in that: Each of the crack-resistant layers (6) has a crack-resistant mesh on its inner wall, and each of the crack-resistant layers (6) is disposed between the decorative surface layer (5) and the substrate layer (7).
7. The BAU lightweight thermal insulation decorative panel as described in claim 1, characterized in that: Each of the substrate layers (7) is disposed on the bottom layer, and each of the substrate layers (7) is made of autoclaved lightweight aerated concrete.
8. The BAU lightweight thermal insulation decorative panel as described in claim 1, characterized in that: Each decorative panel body (3) is provided with an L-shaped corner bracket (4) between one side and the top plate (2), and the surface of the L-shaped corner bracket (4) is provided with mounting holes for fixing.