Moisture-proof building exterior wall brick
By employing a multi-layered structural design in the building's exterior wall bricks, incorporating polyurethane insulation boards, polypropylene waterproof boards, and aluminum honeycomb sound insulation boards, combined with a dehumidification layer and absorbent strips, the problem of poor moisture resistance in exterior wall bricks is solved, achieving higher moisture resistance, stability, and service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN SACMI BUILDING MATERIALS CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-01
AI Technical Summary
Existing building exterior wall tiles have poor moisture resistance and are easily affected by dampness, leading to detachment and posing a safety hazard.
The insulation board is made of polyurethane material and the waterproof board is made of polypropylene material. The sound insulation board is made of aluminum honeycomb material and fixed with the connecting block by plug-in parts to form a multi-layer structure to improve the moisture-proof effect. The moisture is reduced by dehumidifying layer and adsorption strip, and the moisture absorption performance is enhanced by silicone.
It improves the moisture resistance of exterior wall tiles, enhances connection stability, reduces noise, extends service life, and improves safety.
Smart Images

Figure CN224187085U_ABST
Abstract
Description
A type of moisture-proof building exterior wall brick Technical Field
[0001] This utility model relates to the field of building exterior wall brick technology, specifically a moisture-proof building exterior wall brick. Background Technology
[0002] Exterior wall bricks are a type of brick used to cover the exterior walls of buildings. They not only decorate the entire building but also play an important role in protecting the walls. As people's quality of life improves, building exterior walls, in addition to their decorative effect, also need to have heat insulation properties.
[0003] However, the existing building exterior wall bricks have a relatively complex heat insulation structure when in use, and the exterior wall bricks are all fixed separately to the wall mortar, which makes them prone to falling off during long-term use.
[0004] To address the aforementioned deficiencies, Chinese Patent Publication No. CN217128816U discloses a thermally insulated exterior wall brick, comprising an exterior wall brick body with a through cavity inside. An insulation board is inserted into the through cavity. The insulation board comprises several cylinders and cuboids, which are staggered and connected as a single unit for easy insertion into the through cavity. The insulation board and the through cavity are conformally shaped. A reinforcing member is connected to one side of the contact surface of the exterior wall brick body. Adjacent exterior wall brick bodies are connected by reinforcing members. Slots corresponding to protrusions are provided on both sides of the reinforcing member, allowing the reinforcing member to connect with the protrusions. By providing reinforcing members on the contact surface of the exterior wall brick body, the connection stability between the exterior wall brick body and the wall is improved, ensuring safety. Furthermore, the insulation board inserted into the through cavity of the exterior wall brick body provides thermal insulation.
[0005] The aforementioned device utilizes reinforcing members and protruding blocks for interlocking during use, thereby improving overall stability. However, the performance of the exterior wall bricks in the aforementioned device is relatively basic, and the exterior wall bricks are easily affected by moisture, causing the bricks to bulge and fall off, posing a safety hazard. Summary of the Invention
[0006] The purpose of this utility model is to provide a moisture-proof building exterior wall brick to solve the problem of poor moisture-proof effect of exterior wall bricks mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a moisture-proof building exterior wall brick, comprising a first exterior wall brick, a second exterior wall brick movably abutting against the outer surface of the first exterior wall brick, a connecting block fixedly installed on the outer surface of the first exterior wall brick, the connecting block movably installed on the inner side of the second exterior wall brick, and a plug-in component fixedly installed on the outer surface of the second exterior wall brick; a noise-reducing moisture-proof mechanism is provided on the inner side of the second exterior wall brick, the moisture-proof mechanism including an insulation board movably installed on the inner side of the second exterior wall brick.
[0008] Furthermore, a waterproof board is fixedly installed on the outer surface of the insulation board, and the inner side of the waterproof board is provided with ventilation holes.
[0009] Furthermore, a snap-fit block is fixedly installed on the bottom surface of the insulation board, and a sound insulation board is movably installed on the outer surface of the insulation board, with the sound insulation board movably abutting against the outer surface of the waterproof board.
[0010] Furthermore, the insulation board has grooves on both sides, the insulation board is movably installed on the outer surface of the connector, and the insulation board is engaged with the inner side of the second exterior wall brick by the connector.
[0011] Furthermore, a dehumidifying layer is fixedly installed on the inner side of the second exterior wall brick, and the dehumidifying layer is fixedly installed on the outer surface of the waterproof board.
[0012] Furthermore, the dehumidification layer is movably abutted against the outer surface of the first exterior wall brick, and the outer surface of the dehumidification layer is provided with uniform adsorption strips.
[0013] Furthermore, the waterproofing membrane is movably installed on the inner side of the second exterior wall brick, and a sound insulation panel is movably installed on the inner side of the second exterior wall brick.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] (1) After applying mortar to the surface of the exterior wall, the connecting block is inserted and fixed to the contact surface of the second exterior wall brick, and then bonded together with the mortar. The insulation board is clamped inside the second exterior wall brick using the set plug-in parts. The insulation board is made of polyurethane material, which can play a role in heat insulation. The waterproof board is used to prevent the interior from being affected by water and causing dampness, thereby improving the moisture-proof effect of the second exterior wall brick.
[0016] (2) The waterproof board connected by the insulation board prevents water from entering the brick body. The waterproof board is made of polypropylene material, which has good anti-oxidation and anti-aging properties. The sound insulation board is made of aluminum honeycomb material. The sound insulation board reduces the noise generated. The aluminum honeycomb board is equivalent to adding multiple layers of sound insulation board to achieve good sound insulation effect.
[0017] (3) By setting up a dehumidification layer, the internal moisture is reduced, the dryness of the brick body is improved, and the adsorption strips attached to the dehumidification layer are used to adsorb impurities in the air, avoid internal corrosion, and thus improve the overall safety.
[0018] (4) The surface of the dehumidification layer is coated with silicone, which has good moisture absorption performance and stability. The first exterior wall brick increases the protection of the interior. The mortar bonding and the interlocking of the connecting blocks achieve the overall sealing effect, preventing water from seeping into the brick body and increasing the service life of the brick body. Attached Figure Description
[0019] Figure 1 is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 is a schematic diagram of the three-dimensional structure of the dehumidification layer of this utility model;
[0021] Figure 3 is a three-dimensional structural diagram of the first exterior wall brick of this utility model;
[0022] Figure 4 is a three-dimensional structural diagram of the waterproof membrane of this utility model;
[0023] Figure 5 is a three-dimensional structural diagram of the insulation board of this utility model;
[0024] Figure 6 is a three-dimensional structural diagram of the connector of this utility model.
[0025] In the diagram: 1. First exterior wall brick; 2. Second exterior wall brick; 3. Connecting block; 4. Insulation board; 5. Waterproof board; 6. Ventilation hole; 7. Dehumidification layer; 8. Adsorption strip; 9. Sound insulation board; 10. Groove; 11. Connector; 12. Clip-on block. Detailed Implementation
[0026] 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.
[0027] Example 1: Please refer to Figures 1-6. This utility model provides the following technical solution: A moisture-proof building exterior wall brick, including a first exterior wall brick 1, the outer surface of the first exterior wall brick 1 movably abutting against a second exterior wall brick 2, a connecting block 3 fixedly installed on the outer surface of the first exterior wall brick 1, the connecting block 3 movably installed on the inner side of the second exterior wall brick 2, and a plug-in 11 fixedly installed on the outer surface of the second exterior wall brick 2; a noise-reducing moisture-proof mechanism is provided on the inner side of the second exterior wall brick 2, the moisture-proof mechanism including an insulation board 4 movably installed on the inner side of the second exterior wall brick 2.
[0028] After applying mortar to the surface of the exterior wall, the connecting block 3 is inserted and fixed to the mating surface of the second exterior wall brick 2, and then bonded together with the mortar. The insulation board 4 is clamped inside the second exterior wall brick 2 using the provided plug-in 11. The insulation board 4 is made of polyurethane material, which plays a role in heat insulation. The waterproof board 5 is used to prevent the interior from being affected by moisture and causing dampness, thereby improving the moisture-proof effect of the second exterior wall brick 2.
[0029] Example 2: Based on Example 1, please refer to Figures 1-6. An insulation board 4 is also disclosed, and its specific structure is as follows: A waterproof board 5 is fixedly installed on the outer surface of the insulation board 4. A vent hole 6 is opened on the inner side of the waterproof board 5. A snap-fit block 12 is fixedly installed on the bottom surface of the insulation board 4. A sound insulation board 9 is movably installed on the outer surface of the insulation board 4, and the sound insulation board 9 movably abuts against the outer surface of the waterproof board 5. Grooves 10 are opened on both sides of the insulation board 4. The insulation board 4 is movably installed on the outer surface of the plug-in 11, and the insulation board 4 is snapped into the inner side of the second outer wall brick 2 by the plug-in 11.
[0030] The waterproof board 5, which is connected to the insulation board 4, prevents water from entering the interior of the brick. The waterproof board 5 is made of polypropylene material, which has good anti-oxidation and anti-aging properties. The sound insulation board 9 is made of aluminum honeycomb material. The sound insulation board 9 reduces the noise generated. The aluminum honeycomb board is equivalent to adding multiple layers of sound insulation board, achieving a good sound insulation effect.
[0031] Example 3: Based on Example 1, please refer to Figures 1-6. A dehumidification layer 7 is also disclosed, and its specific structure is as follows: A dehumidification layer 7 is fixedly installed on the inner side of the second exterior wall brick 2. The dehumidification layer 7 is fixedly installed on the outer surface of the waterproof board 5. The dehumidification layer 7 is movably abutted against the outer surface of the first exterior wall brick 1. The outer surface of the dehumidification layer 7 is provided with uniform adsorption strips 8. The waterproof board 5 is movably installed on the inner side of the second exterior wall brick 2. A sound insulation board 9 is movably installed on the inner side of the second exterior wall brick 2.
[0032] The dehumidification layer 7 reduces internal moisture and improves the dryness of the brick body. The adsorption strips 8 attached to the dehumidification layer 7 facilitate the adsorption of impurities in the air, preventing internal corrosion and thus improving overall safety. The surface of the dehumidification layer 7 is coated with silicone, which has good moisture absorption and stability. The first exterior wall brick 1 further enhances the protection of the interior. The mortar bonding and the locking of the connecting block 3 achieve an overall sealing effect, preventing water from seeping into the brick body and increasing the service life of the brick body.
[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0034] 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 moisture-proof building exterior wall brick, comprising a first exterior wall brick (1), wherein a second exterior wall brick (2) is movably abutted against the outer surface of the first exterior wall brick (1), characterized in that: A connecting block (3) is fixedly installed on the outer surface of the first exterior wall brick (1), the connecting block (3) is movably installed on the inner side of the second exterior wall brick (2), and a plug-in (11) is fixedly installed on the outer surface of the second exterior wall brick (2); a moisture-proof mechanism for reducing noise is provided on the inner side of the second exterior wall brick (2), the moisture-proof mechanism includes an insulation board (4) movably installed on the inner side of the second exterior wall brick (2).
2. The moisture-proof building exterior wall brick according to claim 1, characterized in that: A waterproof board (5) is fixedly installed on the outer surface of the insulation board (4), and a vent hole (6) is provided on the inner side of the waterproof board (5).
3. The moisture-proof building exterior wall brick according to claim 2, characterized in that: A snap-fit block (12) is fixedly installed on the bottom surface of the insulation board (4), and a sound insulation board (9) is movably installed on the outer surface of the insulation board (4), and the sound insulation board (9) movably abuts against the outer surface of the waterproof board (5).
4. The moisture-proof building exterior wall brick according to claim 3, characterized in that: The insulation board (4) has grooves (10) on both sides. The insulation board (4) is movably installed on the outer surface of the connector (11), and the insulation board (4) is engaged with the inner side of the second outer wall brick (2) through the connector (11).
5. The moisture-proof building exterior wall brick according to claim 1, characterized in that: A dehumidifying layer (7) is fixedly installed on the inner side of the second exterior wall brick (2), and the dehumidifying layer (7) is fixedly installed on the outer surface of the waterproof board (5).
6. A moisture-proof building exterior wall brick according to claim 5, characterized in that: The dehumidification layer (7) is movably abutted against the outer surface of the first outer wall brick (1), and the outer surface of the dehumidification layer (7) is provided with uniform adsorption strips (8).
7. A moisture-proof building exterior wall brick according to claim 5, characterized in that: The waterproofing board (5) is movably installed on the inner side of the second outer wall brick (2), and the inner side of the second outer wall brick (2) is movably installed with a sound insulation board (9).
Citation Information
Patent Citations
Heat-insulation and heat-preservation external wall brick
CN217128816U