PVC (polyvinyl chloride) external wall insulation decorative composite board

Abstract

The utility model is applicable to the technical field of PVC (polyvinyl chloride) external wall thermal insulation and decoration composite boards, and provides a PVC external wall thermal insulation and decoration composite board which comprises a composite board body, the composite board body comprises a PVC composite board, an aluminum foil protection layer, alkali-resistant glass fiber gridding cloth, a thermal insulation and heat insulation layer and a decoration layer, the aluminum foil protection layer is arranged on the PVC composite board, and the decoration layer is arranged on the PVC composite board. The alkali-resistant glass fiber gridding cloth is arranged on the PVC composite board, the heat preservation and insulation layer is arranged on the alkali-resistant glass fiber gridding cloth, and the decorative layer is arranged on the heat preservation and insulation layer. According to the PVC outer wall heat preservation and decoration composite board, through the unique multi-layer structural design, perfect combination of heat preservation, decoration and structural strength is achieved, the heat preservation and heat insulation performance of an outer wall is improved, building energy consumption is reduced, meanwhile, the durability and safety of the outer wall are enhanced, combination splicing and disassembly separation are facilitated, and the service life of the outer wall is prolonged. The decoration effect of the outer wall is enriched, the construction process is simplified, and the installation efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of PVC exterior wall thermal insulation decorative composite panels, in particular to a PVC exterior wall thermal insulation decorative composite panel. Background Art

[0002] PVC exterior wall composite panels integrate thermal insulation and decorative functions. They are a new type of exterior wall panels that have become popular on the market in recent years. Their surface is a high-quality decorative layer treated with a special coating, the middle layer is a thermal insulation layer treated with flame retardant, and the bottom is an aluminum foil protective layer that serves as a heat insulator and moisture-proof. However, existing PVC exterior wall thermal insulation and decorative composite panels are often not easy to assemble and disassemble, which is inconvenient. Utility Model Content

[0003] The utility model provides a PVC exterior wall thermal insulation decorative composite board, aiming to solve the problem that the existing PVC exterior wall thermal insulation decorative composite board proposed in the above background technology is inconvenient to assemble and disassemble.

[0004] To solve the above problems, the utility model is implemented as follows: a PVC exterior wall thermal insulation decorative composite panel, comprising: a composite panel body, the composite panel body comprising a PVC composite panel, an aluminum foil protective layer, an alkali-resistant glass fiber mesh cloth, a thermal insulation layer and a decorative layer, the aluminum foil protective layer is arranged on the PVC composite panel, the alkali-resistant glass fiber mesh cloth is arranged on the PVC composite panel, the thermal insulation layer is arranged on the alkali-resistant glass fiber mesh cloth, and the decorative layer is arranged on the thermal insulation layer; a plurality of connecting and locking mechanisms are arranged on the composite panel body, and the plurality of connecting and locking mechanisms are used to assemble and connect a plurality of PVC exterior wall thermal insulation decorative composite panels.

[0005] Preferably, a plurality of strip-shaped slots are provided on the composite plate body, and limiting grooves are provided on the inner walls of the plurality of strip-shaped slots.

[0006] Preferably, the connection locking mechanism includes: a bidirectional screw rotatably mounted on the inner wall of the limiting groove; two sliders threadedly sleeved on the bidirectional screw, both sliders being slidably connected to the inner walls on both sides of the limiting groove; and two pin rods respectively fixedly mounted on the sides of the two sliders close to each other.

[0007] Preferably, a connecting plate is provided on the strip-shaped slot, and two pin holes are formed on the connecting plate, and both of the two pin holes are adapted to the pin rod.

[0008] Preferably, a plurality of circular grooves are formed on the composite plate body, and one ends of the plurality of bidirectional screws extend into the interiors of the plurality of circular grooves respectively.

[0009] Preferably, a hexagonal block is fixedly mounted on one end of each of the plurality of bidirectional screws, and each of the plurality of hexagonal blocks is made of stainless steel.

[0010] Preferably, the thermal insulation layer is made of hard high-density polyurethane foam material, and the decorative layer is made of colorful embossed metal plate material.

[0011] Compared with the related art, the PVC exterior wall insulation decorative composite board provided by the utility model has the following advantages:

[0012] Beneficial effects:

[0013] Compared with the prior art, the PVC exterior wall thermal insulation decorative composite board provided by this scheme is based on the overall structure of the composite board body. The composite board body integrates multiple functional layers to ensure the all-round performance of exterior wall thermal insulation decoration. The PVC composite board is used as the core layer of the composite board. The PVC material has good weather resistance, corrosion resistance and easy processing, and can effectively resist the erosion of the external environment, providing a stable substrate support for the composite board. The aluminum foil protective layer is arranged on the PVC composite board. The aluminum foil material has excellent reflectivity and heat insulation, which can effectively reduce the transmission of heat radiation, improve the thermal insulation effect of the exterior wall, and protect the internal materials from damage by harmful rays such as ultraviolet rays. The alkali-resistant glass fiber mesh cloth is also arranged on the PVC composite board as a reinforcement layer. The alkali-resistant glass fiber mesh cloth significantly improves the overall strength and toughness of the composite board, and prevents It prevents the cracking and deformation of the material during long-term use, ensuring the stability and safety of the exterior wall. The thermal insulation layer is located on the alkali-resistant glass fiber mesh cloth. This layer uses high-efficiency thermal insulation materials to effectively block the transfer of heat energy, improve the thermal insulation performance of the exterior wall, and reduce the energy consumption of the building. The decorative layer is the outermost layer. The decorative layer not only provides a wealth of appearance options to meet the aesthetic needs of architectural design, but also has certain weather resistance and wear resistance, and can protect the internal layers from direct erosion by the external environment. The connection and locking mechanisms are set on the composite board body. These mechanisms allow multiple PVC exterior wall insulation decorative composite boards to be accurately and firmly assembled and connected. This design not only simplifies the construction process and improves installation efficiency, but also ensures the integrity and stability of the exterior wall system, and prevents safety hazards caused by loose connections.

[0014] In summary, the PVC exterior wall thermal insulation decorative composite board of the present invention achieves a perfect combination of thermal insulation, decoration and structural strength through its unique multi-layer structure design, improves the thermal insulation performance of the exterior wall, reduces building energy consumption, and at the same time enhances the durability and safety of the exterior wall, facilitates combined splicing and disassembly and separation, enriches the decorative effect of the exterior wall, simplifies the construction process, and improves installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1This is a schematic diagram of the main structure of a PVC exterior wall thermal insulation decorative composite board provided by the utility model;

[0016] Figure 2 for Figure 1 A schematic diagram of the cross-sectional structure of the middle composite plate body;

[0017] Figure 3 for Figure 1 An enlarged structural diagram of part A shown in FIG.

[0018] Figure 4 for Figure 1 Schematic diagram of the 3D assembly structure of the middle slider and pin rod.

[0019] Figure numerals: 1. Composite board body; 2. PVC composite board; 3. Aluminum foil protective layer; 4. Alkali-resistant glass fiber mesh cloth; 5. Thermal insulation layer; 6. Decorative layer; 7. Strip slot; 8. Limiting slot; 9. Bidirectional screw; 10. Slider; 11. Pin rod; 12. Connecting plate; 13. Pin hole; 14. Circular slot; 15. Hexagonal block. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present application; the terms "including" and "having" in the specification and claims of the present application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present application or the above-mentioned figures are used to distinguish different objects, rather than to describe a specific order; the terms "inside", "outside", "left", and "right" indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0021] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0022] The utility model embodiment provides a PVC exterior wall insulation decorative composite board, such as Figure 1-4As shown, the PVC exterior wall thermal insulation decorative composite panel includes: a composite panel body 1, the composite panel body 1 includes a PVC composite panel 2, an aluminum foil protective layer 3, an alkali-resistant glass fiber mesh cloth 4, a thermal insulation layer 5 and a decorative layer 6, the aluminum foil protective layer 3 is arranged on the PVC composite panel 2, the alkali-resistant glass fiber mesh cloth 4 is arranged on the PVC composite panel 2, the thermal insulation layer 5 is arranged on the alkali-resistant glass fiber mesh cloth 4, and the decorative layer 6 is arranged on the thermal insulation layer 5; multiple connecting and locking mechanisms are arranged on the composite panel body 1, and the multiple connecting and locking mechanisms are used to assemble and connect multiple PVC exterior wall thermal insulation decorative composite panels.

[0023] In this embodiment, based on the overall structure of the composite board body 1, the composite board body integrates multiple functional layers to ensure the all-round performance of exterior wall insulation decoration. The PVC composite board 2 serves as the core layer of the composite board. The PVC material has good weather resistance, corrosion resistance and easy processing, and can effectively resist the erosion of the external environment, providing a stable substrate support for the composite board. The aluminum foil protective layer 3 is arranged on the PVC composite board. The aluminum foil material has excellent reflectivity and heat insulation, which can effectively reduce the transmission of heat radiation, improve the insulation effect of the exterior wall, and protect the internal materials from damage by harmful rays such as ultraviolet rays. The alkali-resistant glass fiber mesh cloth 4 is also arranged on the PVC composite board as a reinforcement layer. The alkali-resistant glass fiber mesh cloth significantly improves the overall strength and toughness of the composite board and prevents the material from being damaged during long-term use. The cracking and deformation during the process ensure the stability and safety of the exterior wall. The thermal insulation layer 5 is located on the alkali-resistant glass fiber mesh cloth. This layer adopts high-efficiency thermal insulation materials, which effectively blocks the transfer of heat energy, improves the thermal insulation performance of the exterior wall, and reduces the energy consumption of the building. The decorative layer 6 is the outermost layer. The decorative layer not only provides a rich appearance selection to meet the aesthetic requirements of architectural design, but also has certain weather resistance and wear resistance, and can protect the internal layers from direct erosion by the external environment. The connection and locking mechanisms are arranged on the composite board body. These mechanisms allow multiple PVC exterior wall thermal insulation decorative composite boards to be accurately and firmly assembled and connected. This design not only simplifies the construction process and improves the installation efficiency, but also ensures the integrity and stability of the exterior wall system, and prevents safety hazards caused by loose connections.

[0024] In summary, the PVC exterior wall thermal insulation decorative composite board of the present invention achieves a perfect combination of thermal insulation, decoration and structural strength through its unique multi-layer structure design, improves the thermal insulation performance of the exterior wall, reduces building energy consumption, and at the same time enhances the durability and safety of the exterior wall, facilitates combined splicing and disassembly and separation, enriches the decorative effect of the exterior wall, simplifies the construction process, and improves installation efficiency.

[0025] In a further preferred embodiment of the present invention, a plurality of strip-shaped slots 7 are provided on the composite board body 1 , and limiting slots 8 are provided on the inner walls of the plurality of strip-shaped slots 7 .

[0026] In this embodiment, the connection plate 12 can be inserted through the multiple bar-shaped slots 7, and the bidirectional screw rods 9 can be installed through the multiple limiting slots 8.

[0027] In a further preferred embodiment of the utility model, the connection locking mechanism includes: a bidirectional screw 9 rotatably installed on the inner wall of the limiting groove 8; two sliders 10 threadedly sleeved on the bidirectional screw 9, and the two sliders 10 are slidably connected to the inner walls on both sides of the limiting groove 8; and two pin rods 11 respectively fixedly installed on the side close to each other of the two sliders 10.

[0028] In this embodiment, the bidirectional screw 9 is rotatably installed on the inner wall of the limit groove 8, and is the core driving element of the connection locking mechanism. By rotating the bidirectional screw 9, two relatively moving parts can be driven at the same time to achieve fast and accurate locking. The two sliders 10 are both threadedly sleeved on the bidirectional screw 9 and slidingly connected to the inner walls on both sides of the limit groove 8. This design ensures that the sliders 10 can move smoothly along the trajectory of the limit groove 8 under the drive of the bidirectional screw 9 without deviating from the track. The pins 11 are fixedly installed on the sides of the two sliders 10 that are close to each other. The pins 11 are the components that actually realize the locking function. When the sliders 10 approach each other under the drive of the bidirectional screw 9, the pins 11 will also approach, and finally be inserted into the two pin holes 13 on the connecting plate 12, thereby realizing a firm connection between two or more composite plates.

[0029] In a further preferred embodiment of the utility model, a connecting plate 12 is provided on the strip-shaped slot 7 , and two pin holes 13 are formed on the connecting plate 12 , and both of the two pin holes 13 are adapted to the pin rod 11 .

[0030] In this embodiment, multiple composite panels can be connected and assembled by connecting the plate 12 and the two pin holes 13 thereon in cooperation with the connection and locking mechanism.

[0031] In a further preferred embodiment of the present invention, a plurality of circular grooves 14 are formed on the composite plate body 1 , and one ends of the plurality of bidirectional screws 9 extend into the interior of the plurality of circular grooves 14 , respectively.

[0032] In this embodiment, a plurality of hexagonal blocks 15 can be accommodated by a plurality of circular grooves 14 .

[0033] In a further preferred embodiment of the present invention, a hexagonal block 15 is fixedly mounted on one end of each of the bidirectional screws 9 , and each of the hexagonal blocks 15 is made of stainless steel.

[0034] In this embodiment, the hexagonal block 15 can facilitate the worker to use a hexagonal socket wrench to rotate the bidirectional screw 9.

[0035] In a further preferred embodiment of the present invention, the thermal insulation layer 5 is made of a hard high-density polyurethane foam material, and the decorative layer 6 is made of a colorful embossed metal plate material.

[0036] In this embodiment, by optimizing the materials of the thermal insulation layer 5 and the decorative layer 6, not only the overall performance of the composite board is improved, but also its practicality and aesthetics are further enhanced. For the thermal insulation layer 5, a hard high-density polyurethane foam material is used. This choice has significant beneficial effects. The hard high-density polyurethane foam material has excellent thermal insulation performance. Its closed-cell structure effectively blocks heat conduction and greatly reduces heat loss. At the same time, the material also has good compression resistance and deformation resistance, and can maintain the stability of the composite board during long-term use. In addition, the polyurethane foam material is environmentally friendly. , strong weather resistance and other characteristics, the thermal insulation layer 5 not only improves the thermal insulation effect of the exterior wall, but also meets the requirements of sustainable development. For the decorative layer 6, the use of colored embossed metal plate material brings richer visual effects and higher decorativeness to the composite board. The colored embossed metal plate not only has bright colors and diverse patterns, but can meet the aesthetic needs of different architectural designs. The metal material also gives the decorative layer 6 good weather resistance, wear resistance and corrosion resistance. The choice of this material enables the decorative layer 6 to remain bright and new for a long time in harsh external environments, while enhancing the overall texture and grade of the exterior wall.

[0037] In summary, compared with the relevant technology, the PVC exterior wall thermal insulation decorative composite board achieves a perfect combination of thermal insulation, decoration and structural strength through its unique multi-layer structure design, improves the thermal insulation performance of the exterior wall, reduces building energy consumption, and enhances the durability and safety of the exterior wall; it is easy to combine and splice and disassemble and separate, enriches the decorative effect of the exterior wall, simplifies the construction process, and improves installation efficiency.

[0038] In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways.

[0039] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A PVC exterior wall insulation decorative composite panel, characterized in that: include: A composite board body, the composite board body comprising a PVC composite board, an aluminum foil protective layer, an alkali-resistant glass fiber mesh cloth, a thermal insulation layer and a decorative layer, the aluminum foil protective layer being arranged on the PVC composite board, the alkali-resistant glass fiber mesh cloth being arranged on the PVC composite board, the thermal insulation layer being arranged on the alkali-resistant glass fiber mesh cloth, and the decorative layer being arranged on the thermal insulation layer; A plurality of connection and locking mechanisms are arranged on the composite board body, and the plurality of connection and locking mechanisms are used to assemble and connect a plurality of PVC exterior wall thermal insulation and decorative composite boards.

2. The PVC exterior wall thermal insulation decorative composite board according to claim 1, characterized in that: The composite board body is provided with a plurality of strip-shaped slots, and the inner walls of the plurality of strip-shaped slots are provided with limiting slots.

3. The PVC exterior wall thermal insulation decorative composite board according to claim 2, characterized in that: The connection locking mechanism comprises: Rotate a bidirectional screw installed on the inner wall of the limiting groove; Two sliders threadedly sleeved on the bidirectional screw, the two sliders are slidably connected to the inner walls on both sides of the limiting groove; Two pin rods are respectively fixedly mounted on the sides of the two sliding blocks close to each other.

4. The PVC exterior wall thermal insulation decorative composite board according to claim 3, characterized in that: A connecting plate is provided on the strip-shaped slot, and two pin holes are provided on the connecting plate, and both of the two pin holes are adapted to the pin rod.

5. The PVC exterior wall thermal insulation decorative composite board according to claim 3, characterized in that: A plurality of circular grooves are formed on the composite plate body, and one end of each of the bidirectional screws extends into the interior of each of the circular grooves.

6. The PVC exterior wall thermal insulation decorative composite board according to claim 3, characterized in that: A hexagonal block is fixedly mounted on one end of each of the bidirectional screw rods, and each of the hexagonal blocks is made of stainless steel.

7. The PVC exterior wall thermal insulation decorative composite board according to claim 1, characterized in that: The thermal insulation layer is made of hard high-density polyurethane foam material, and the decorative layer is made of colorful embossed metal plate material.

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