Four-joint outer wall decoration insulation board

By using polyurethane boards and a tightly spliced ​​structure in the exterior wall insulation board, the problem of unreasonable splicing of traditional exterior wall insulation boards is solved, achieving efficient insulation and stable connection, and improving the service life and waterproofness of the insulation board.

CN224338550UActive Publication Date: 2026-06-09XINGTAI HONGSHUNYUAN NEW DECORATIVE MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINGTAI HONGSHUNYUAN NEW DECORATIVE MATERIAL CO LTD
Filing Date
2025-07-19
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Improper splicing of traditional exterior wall insulation boards can easily lead to gaps, affecting the insulation effect and potentially causing rainwater leakage, thus reducing the lifespan of the wall.

Method used

Polyurethane boards are used as the insulation core layer, and decorative panels are set on both sides. The tight splicing structure of protrusions and grooves, combined with sealing strips and curtain wall structural sealant, forms an integral connection.

Benefits of technology

It improves thermal insulation performance, enhances the stability and deformation resistance of insulation boards, prevents cracking and detachment, and meets building energy conservation standards.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224338550U_ABST
    Figure CN224338550U_ABST
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Abstract

This utility model relates to the field of building exterior wall insulation technology, specifically to a four-sided exterior wall decorative insulation board. It includes an insulation core layer, with decorative panels on both sides. The top and right sides of the decorative panels are respectively provided with protrusion one and protrusion two, and the bottom and left sides of the decorative panels are respectively provided with groove one and groove two. This utility model uses polyurethane board high-insulation material as the insulation core layer, and then sets decorative panels on both sides of the insulation core layer. Simultaneously, the tight splicing structure of protrusion one and protrusion two with groove one and groove two allows decorative seams to be formed when adjacent insulation boards are connected. By setting sealing strips and curtain wall structure sealant at the decorative seams, heat transfer and air penetration are effectively reduced after several insulation boards are combined. At the same time, it improves the wall cracking phenomenon caused by natural settlement of traditional wall structures, significantly improving the thermal insulation performance of the insulation board and meeting the stringent requirements of building energy conservation standards.
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Description

Technical Field

[0001] This utility model relates to the field of building exterior wall insulation technology, specifically to a four-sided exterior wall decorative insulation board. Background Technology

[0002] With the increasing demands for energy conservation in buildings, exterior wall insulation boards have been widely used in the construction industry. However, traditional exterior wall insulation boards have some drawbacks. Their splicing methods are not ideal, and gaps are prone to appear at the joints. This not only affects the insulation effect but may also lead to rainwater leakage and reduce the service life of the wall. Therefore, it is of great practical significance to have an exterior wall decorative insulation board with good insulation performance and a firm splicing. Utility Model Content

[0003] The purpose of this utility model is to address the defects and shortcomings of the existing technology by providing a reasonably designed four-sided exterior wall decorative insulation board that can solve the aforementioned defects.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: it includes a heat-insulating core layer, decorative panels are provided on both sides of the heat-insulating core layer, a protrusion 1 and a protrusion 2 are respectively provided on the top and right side of the decorative panels, and a groove 1 and a groove 2 are respectively provided on the bottom and left side of the decorative panels.

[0005] Preferably, the first protrusion is provided in correspondence with the first groove, and the second protrusion is provided in correspondence with the second groove.

[0006] Preferably, the thermal insulation core layer is made of polyurethane board material.

[0007] Preferably, the decorative panel is made of metal steel plate.

[0008] The beneficial effects of this utility model after adopting the above structure are:

[0009] 1. This utility model uses polyurethane board high thermal insulation material as the thermal insulation core layer, and then sets decorative panels on both sides of the thermal insulation core layer. At the same time, with the tight splicing structure of protrusion one and protrusion two and groove one and groove two, a decorative seam can be formed when adjacent thermal insulation boards are connected. By setting sealing strips and curtain wall structure sealant at the decorative seam, the heat transfer and air penetration after the combination of several thermal insulation boards are effectively reduced. At the same time, it improves the phenomenon of wall cracking caused by natural settlement of traditional wall structures, greatly improves the thermal insulation performance of the thermal insulation board, and meets the strict requirements of building energy conservation standards.

[0010] 2. This utility model enables adjacent insulation boards to be tightly connected by interlocking protrusions 1 and 2 and grooves 1 and 2 on adjacent insulation boards, thereby forming a whole. This enhances the stability and deformation resistance of the insulation boards, effectively avoids cracking and falling off at the joints, and improves the service life of the insulation boards. Attached Figure Description

[0011] Fig. 1 This is a side view of the structure of this utility model;

[0012] Fig. 2 This is a front view of the structure of this utility model;

[0013] Fig. 3 This is a schematic diagram of the structure of this utility model after several insulation boards are combined and connected.

[0014] Explanation of reference numerals in the attached figures:

[0015] 1. Insulation core layer; 2. Decorative panel; 3. Protrusion 1; 4. Protrusion 2; 5. Groove 1; 6. Groove 2. Detailed Implementation

[0016] 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.

[0017] like Figs. 1-3 As shown, the present invention proposes a four-sided exterior wall decorative insulation board, which includes an insulation core layer 1, decorative panels 2 on both sides of the insulation core layer 1, a protrusion 3 and a protrusion 4 on the top and right side of the decorative panels 2 respectively, and a groove 5 and a groove 6 on the bottom and left side of the decorative panels 2 respectively.

[0018] Among them, protrusion 3 is set to correspond with groove 5, and protrusion 4 is set to correspond with groove 6, so as to facilitate the tight connection between two adjacent insulation boards and form a whole.

[0019] The insulation core layer 1 is made of polyurethane board material, or high-density waterproof rock wool and modified fireproof polystyrene board (including but not limited to) can be selected. It has an extremely low thermal conductivity and can effectively prevent heat transfer, thereby improving the insulation effect.

[0020] Decorative panel 2 is made of metal steel plate as the base material, and aluminum plate and stainless steel plate (including but not limited to) can also be selected. On this basis, the staff can add a printing and baking paint process layer, which not only has a beautiful decorative effect, but also has good durability and corrosion resistance.

[0021] The usage process of this utility model:

[0022] During installation, workers first need to interlock the protrusion 3 and groove 5 of adjacent insulation boards, and interlock the protrusion 4 and groove 6, forming a 1.5cm decorative seam. Then, a sealing strip needs to be installed into the 1.5cm decorative seam using fixing screws to seal it. Finally, curtain wall structural sealant is filled into the gap, which effectively improves the integrity and waterproofness of the insulation board, further enhances the sealing of the joint, and prevents rainwater and air penetration.

[0023] It should be understood that the above-described specific embodiments of this utility model are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within the protection scope of this utility model. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.

Claims

1. A four-sided flush exterior wall decorative insulation board, characterized in that: It includes an insulation core layer (1), and decorative panels (2) are provided on both sides of the insulation core layer (1). The top and right side of the decorative panels (2) are respectively provided with protrusion one (3) and protrusion two (4), and the bottom and left side of the decorative panels (2) are respectively provided with groove one (5) and groove two (6).

2. The four-sided flush exterior wall decorative insulation board according to claim 1, characterized in that: The first protrusion (3) is correspondingly set with the first groove (5), and the second protrusion (4) is correspondingly set with the second groove (6).

3. The four-sided flush exterior wall decorative insulation board according to claim 1, characterized in that: The thermal insulation core layer (1) is made of polyurethane board material.

4. The four-sided flush exterior wall decorative insulation board according to claim 1, characterized in that: The decorative panel (2) is made of metal steel plate material.