A composite thermal insulation and noise reduction environmentally friendly exterior wall brick
Through innovative composite structural design and connecting components, the problem of unstable connection of exterior wall bricks has been solved, achieving a comprehensive effect of stability, heat preservation and noise reduction, ensuring building safety and comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN SACMI BUILDING MATERIALS CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-03
Smart Images

Figure CN224452114U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of exterior wall brick technology, specifically a composite thermal insulation and noise reduction environmentally friendly exterior wall brick. Background Technology
[0002] Exterior wall bricks are ceramic or stone cladding materials used for the decoration and protection of building exteriors. Their main functions include beautifying the building's appearance and protecting the wall structure from environmental erosion. For example, an exterior wall brick with a honeycomb structure, as disclosed in announcement number CN221399558U, includes a brick body with countersunk holes on two opposite end faces. These countersunk holes are connected by honeycomb hollow cells. A protective film is adhered to the inner end face of each countersunk hole, and a phase-change thermostatic strip is placed inside the honeycomb hollow cells. The protective film ensures the stable operation of the phase-change thermostatic strip inside the honeycomb hollow cells, allowing the wall brick to effectively absorb or release heat energy through the phase-change thermostatic strip, thus slowing down temperature changes within the wall.
[0003] While the aforementioned technology can effectively absorb or release heat energy and slow down the temperature change within the wall by setting up phase change thermostatic strips, it has the problem of insufficient stability when two exterior wall bricks are connected to each other. An unstable connection will make the bricks susceptible to wind pressure, vibration or temperature deformation, gradually loosening and hollowing, and eventually falling off the wall. In particular, falling exterior wall bricks from high-rise buildings may injure pedestrians or vehicles, causing safety accidents. Utility Model Content
[0004] The purpose of this utility model is to provide a composite thermal insulation and noise reduction environmentally friendly exterior wall brick to solve the problem of insufficient stability of current exterior wall bricks on the market, as mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a composite thermal insulation and noise reduction environmentally friendly exterior wall brick, comprising an exterior wall brick body; the exterior wall brick body is composed of a base layer, a thermal insulation layer, a noise reduction layer and a protective layer, wherein one side of the base layer is provided with a row of first slots, one side of the thermal insulation layer is provided with a first locking block connected to the row of first slots, the other side of the thermal insulation layer is provided with a row of first protruding ridges, one side of the noise reduction layer is provided with a first groove connected to the row of first protruding ridges, the other side of the noise reduction layer is provided with a row of second protruding ridges, one side of the protective layer is provided with a second groove connected to the row of second protruding ridges, and connecting components connecting two exterior wall brick bodies are provided on both sides of the exterior wall brick body.
[0006] Preferably, the connecting component includes four second locking blocks respectively disposed at both ends of one side of the insulation layer and at both ends of one side of the noise reduction layer, and second locking slots adapted to the shape and specifications of the second locking blocks are provided at both ends of the other side of the insulation layer and at both ends of the other side of the noise reduction layer.
[0007] Preferably, positioning posts are provided at both ends of one side of the substrate layer and at both ends of one side of the protective layer, and positioning grooves adapted to the shape and specifications of the positioning posts are provided at both ends of the other side of the substrate layer and at both ends of the other side of the protective layer.
[0008] Preferably, the substrate layer is provided with positioning blocks distributed at equal angles around the center point of the substrate layer on the side away from the insulation layer, and a row of water guide grooves is provided on the side of the protective layer away from the noise reduction layer.
[0009] Preferably, the matrix layer has a first cavity inside, and the first cavity contains a recycled aggregate concrete slab.
[0010] Preferably, the insulation layer has a second cavity inside, the second cavity has a vacuum insulation board inside, and the outer surface of the vacuum insulation board has a rock wool board.
[0011] Preferably, the noise reduction layer has a third cavity inside, the third cavity is provided with a glass wool board, and the outer surface of the protective layer is provided with a wear-resistant coating.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] The insulation layer effectively insulates the building's interior environment, preventing heat exchange between indoors and outdoors. This reduces heat loss from indoors to the outside in winter and blocks the intrusion of high outdoor temperatures in summer. It also reduces the load on air conditioning, heating, and other equipment.
[0014] By setting up a noise reduction layer, the noise reduction effect is achieved, which can effectively reduce interference from outdoor traffic noise, crowd noise, equipment operation, etc. At the same time, it can also reduce the diffusion of indoor sound to the outside, avoiding the problems of noise when the windows are open and stuffiness when the windows are closed, which are caused by traditional un-noise-reducing exterior walls.
[0015] By setting up connection components, the connection stability of two exterior wall brick bodies is further improved when they are connected. The load of a single exterior wall brick body can be transferred to the surrounding exterior wall brick bodies and the base layer. Even if the local adhesive layer fails, it can restrain and prevent the exterior wall brick body from falling off independently, prevent the chain reaction from single point failure to large-scale peeling, and ensure the safety of the overall exterior wall structure. Attached Figure Description
[0016] Figure 1 This is a front view of the structure of this utility model;
[0017] Figure 2 This is a side view of the structure of this utility model;
[0018] Figure 3 This is an exploded view of the structure of this utility model;
[0019] Figure 4This is a front view of the connection between the two exterior wall brick bodies of this utility model;
[0020] Figure 5 This is a rear view of the structure of this utility model;
[0021] Figure 6 This is a cross-sectional view of the structure of this utility model.
[0022] In the diagram: 1. Exterior wall brick body; 2. Substrate layer; 3. Insulation layer; 4. Noise reduction layer; 5. Protective layer; 6. First locking block; 7. First protruding edge; 8. Second protruding edge; 9. Second locking block; 10. Positioning post; 11. Positioning block; 12. Recycled aggregate concrete slab; 13. Vacuum insulation board; 14. Rock wool board; 15. Glass wool board. Detailed Implementation
[0023] 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.
[0024] This utility model provides the following technical solution: a composite thermal insulation and noise reduction environmentally friendly exterior wall brick:
[0025] Example 1: As Figures 1-6 As shown, the base layer 2, insulation layer 3, noise reduction layer 4, and protective layer 5 provide insulation, noise reduction, and protection. The base layer 2 includes an exterior wall brick body 1, which is composed of the base layer 2, insulation layer 3, noise reduction layer 4, and protective layer 5. One side of the base layer 2 has a row of first slots. One side of the insulation layer 3 has a first locking block 6 connected to the row of first slots. The other side of the insulation layer 3 has a row of first protruding ridges 7. One side of the noise reduction layer 4 has a first groove connected to the row of first protruding ridges 7. The other side of the noise reduction layer 4 has a row of second protruding ridges 8. One side of the protective layer 5 has a groove connected to the row of first protruding ridges 7. The second groove is connected to the second protruding ridge 8. The base layer 2 is provided with positioning blocks 11 distributed at equal angles around the center point of the base layer 2 on the side away from the insulation layer 3. A row of water guide grooves is opened on the side of the protective layer 5 away from the noise reduction layer 4. The base layer 2 has a first cavity inside, and a recycled aggregate concrete board 12 is provided inside the first cavity. The insulation layer 3 has a second cavity inside, and a vacuum insulation board 13 is provided inside the second cavity. A rock wool board 14 is provided on the outer surface of the vacuum insulation board 13. The noise reduction layer 4 has a third cavity inside, and a glass wool board 15 is provided inside the third cavity. A wear-resistant coating is provided on the outer surface of the protective layer 5.
[0026] The connection between the first slot on the substrate layer 2 and the first block 6 on the insulation layer 3 makes the connection between the substrate layer 2 and the insulation layer 3 more stable. The connection between the first protruding ridge 7 on the insulation layer 3 and the first groove on the noise reduction layer 4 makes the connection between the insulation layer 3 and the noise reduction layer 4 more stable. The connection between the second protruding ridge 8 on the noise reduction layer 4 and the second groove on the protective layer 5 makes the connection between the noise reduction layer 4 and the protective layer 5 more stable, thus forming a stable whole of the exterior wall brick body 1 and preventing interlayer slippage (e.g., Figures 1-5 As shown), the positioning block 11 can assist in positioning the exterior wall brick body 1 during installation and improve stability. The recycled aggregate concrete slab 12 is filled with recycled aggregate, which not only serves as a load-bearing element but also achieves environmental protection and carbon reduction. The vacuum insulation board 13 blocks heat conduction through the vacuum layer, and the rock wool board 14 assists in heat preservation and fireproofing, thus giving the insulation layer 3 a heat preservation effect. The glass wool board 15 can absorb medium and high frequency noise, giving the noise reduction layer 4 a noise reduction effect (such as...). Figure 6 As shown), the wear-resistant coating on the outer surface of the protective layer 5 can be made of polyurethane material, which, in conjunction with the water channel, can resist ultraviolet rays, wind and rain erosion and physical impact, and quickly drain surface rainwater to prevent it from penetrating into the inner layer.
[0027] Example 2: Figures 1-4 As shown, unlike Embodiment 1, the connecting components can improve the stability when the two exterior wall brick bodies 1 are connected. The two exterior wall brick bodies 1 are provided with connecting components on both sides to connect the two exterior wall brick bodies 1 to each other. The connecting components include four second locking blocks 9 respectively set at both ends of one side of the insulation layer 3 and both ends of one side of the noise reduction layer 4. The other two ends of the insulation layer 3 and the other two ends of the noise reduction layer 4 are provided with second locking grooves that are adapted to the shape and specifications of the second locking blocks 9. The two ends of one side of the base layer 2 and both ends of one side of the protective layer 5 are provided with positioning posts 10. The other two ends of the base layer 2 and the other two ends of the protective layer 5 are provided with positioning grooves that are adapted to the shape and specifications of the positioning posts 10.
[0028] When it is necessary to connect two exterior wall brick bodies 1 to each other, the sides of the two exterior wall brick bodies 1 can be fitted together, then the second locking block 9 enters the second locking groove, and then the positioning post 10 will enter the positioning groove (e.g., Figures 1-4 As shown in the figure, this allows the load at the splicing joint to be transferred to the multi-layer structure of the adjacent exterior wall brick body 1, avoiding single-point stress concentration and improving the overall connection stiffness.
[0029] The above is the entire working process of the device, and all contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0030] The contents not described in detail in this specification are existing technologies known to those skilled in the art. Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. A composite thermal insulation and noise reduction environmentally friendly exterior wall brick, comprising an exterior wall brick body (1); Its features are: The exterior wall brick body (1) is composed of a base layer (2), an insulation layer (3), a noise reduction layer (4) and a protective layer (5). The base layer (2) has a row of first slots on one side. The insulation layer (3) has a first block (6) connected to the row of first slots on one side. The insulation layer (3) has a row of first protrusions (7) on the other side. The noise reduction layer (4) has a first groove connected to the row of first protrusions (7) on one side. The noise reduction layer (4) has a row of second protrusions (8) on the other side. The protective layer (5) has a second groove connected to the row of second protrusions (8) on one side. The exterior wall brick body (1) has connecting components on both sides that connect two exterior wall brick bodies (1) to each other.
2. The composite thermal insulation and noise reduction environmentally friendly exterior wall brick according to claim 1, characterized in that: The connecting assembly includes four second locking blocks (9) respectively disposed at both ends of one side of the insulation layer (3) and at both ends of one side of the noise reduction layer (4). The other two ends of the insulation layer (3) and the other two ends of the noise reduction layer (4) are provided with second slots that are adapted to the shape and specifications of the second locking blocks (9).
3. The composite thermal insulation and noise reduction environmentally friendly exterior wall brick according to claim 2, characterized in that: Positioning posts (10) are provided at both ends of one side of the substrate layer (2) and at both ends of one side of the protective layer (5). Positioning grooves that are compatible with the shape and specifications of the positioning posts (10) are provided at both ends of the other side of the substrate layer (2) and at both ends of the other side of the protective layer (5).
4. The composite thermal insulation and noise reduction environmentally friendly exterior wall brick according to claim 1, characterized in that: The base layer (2) is provided with positioning blocks (11) distributed at equal angles around the center point of the base layer (2) on the side away from the insulation layer (3), and a row of water guide grooves is provided on the side of the protective layer (5) away from the noise reduction layer (4).
5. The composite thermal insulation and noise reduction environmentally friendly exterior wall brick according to claim 1, characterized in that: The matrix layer (2) has a first cavity inside, and a recycled aggregate concrete slab (12) is provided inside the first cavity.
6. The composite thermal insulation and noise reduction environmentally friendly exterior wall brick according to claim 1, characterized in that: The insulation layer (3) has a second cavity inside, and a vacuum insulation board (13) is provided inside the second cavity. The outer surface of the vacuum insulation board (13) is provided with a rock wool board (14).
7. The composite thermal insulation and noise reduction environmentally friendly exterior wall brick according to claim 1, characterized in that: The noise reduction layer (4) has a third cavity inside, and a glass wool board (15) is provided inside the third cavity. The outer surface of the protective layer (5) is provided with a wear-resistant coating.