An assembled wallboard structure which is easy to install

By setting a vertically placed reinforcement device at the bottom of the wall panel substrate, and using metal support blocks and extended wall nails for quick fixing, combined with assembly connecting strips and slots, the problem of traditional wall panel installation relying on adhesives is solved, achieving fast and stable wall panel installation, and improving construction efficiency and safety.

CN224478661UActive Publication Date: 2026-07-10
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-07-09
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Traditional modular wall panel installation relies on adhesives for fixation, which has a long construction period, strict requirements on environmental humidity, and the wall panels are prone to falling off after the adhesive ages, posing a great safety hazard. In addition, the fixing method is difficult to provide stable support when the surface is uneven or subjected to external impact, making it easy for the panels to loosen or fall off.

Method used

A vertically placed reinforcement device, including a metal support block and an extended wall nail, is installed at the bottom of the wall panel substrate. It is quickly fixed to the wall using a pneumatic nail gun, and a stable splicing is achieved by assembling connecting strips and slots. Combined with metal fixing plates and slots, a three-dimensional support system is formed.

Benefits of technology

Shorten the construction cycle, lower the technical threshold and cost, improve installation efficiency, enhance the stability and seismic resistance of the wall panels, avoid the risk of falling off, and improve safety and decorative effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an easy-to-install modular wall panel structure, including a wall panel base plate and a modular connecting strip disposed at the right end of the wall panel base plate. The modular connecting strip protrudes to the right at the right end of the wall panel base plate, and a modular connecting slot is recessed to the right at the left end of the wall panel base plate. By adding a vertically placed reinforcement device at the bottom of the wall panel base plate, the device can effectively optimize the wall panel installation process and stability. During construction, the metal support block is pre-fixed to the wall surface with extended wall nails using a pneumatic nail gun, breaking the cumbersome process of traditional adhesive curing and significantly shortening the construction cycle. When installing the wall panel, it is only necessary to align the insert fixing slot with the metal fixing insert and press it down to connect. The operation is simple, reducing the technical threshold and cost of manual labor. In terms of stability, the device uses multiple insertions and extended wall nails for fastening, evenly distributing the force on the wall panel and avoiding the risk of falling off due to uneven wall surface, ensuring a stable and reliable installation.
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Description

Technical Field

[0001] This utility model belongs to the technical field of building decoration engineering, specifically relating to an easy-to-install modular wall panel structure. Background Technology

[0002] With the rapid development of the building decoration industry, prefabricated wall panels have been widely used due to their convenient installation and good decorative properties. However, traditional prefabricated wall panels still have some problems in practical applications. On the one hand, wall panel installation often relies solely on adhesives for fixation, which results in long construction cycles, high requirements for environmental humidity and temperature, and the wall panels are prone to falling off after the adhesive ages, posing a significant safety hazard. On the other hand, when the wall surface is uneven or subjected to external impact, the traditional wall panel fixing method cannot provide stable support, easily leading to loosening, deformation, or even falling off, which not only affects the decorative effect but also threatens personal safety. Utility Model Content

[0003] The purpose of this utility model is to provide an easy-to-install modular wall panel structure to solve the problems mentioned in the background art, where traditional wall panel installation relies solely on adhesives for fixing. This not only results in long construction cycles and stringent requirements for environmental temperature and humidity, but also makes the wall panels prone to falling off after the adhesive ages, posing significant safety hazards.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an easy-to-install modular wall panel structure, including a wall panel base plate and a modular connecting strip disposed at the right end of the wall panel base plate. The modular connecting strip protrudes to the right at the right end of the wall panel base plate, and a modular connecting slot is recessed to the right at the left end of the wall panel base plate. The thickness of the modular connecting strip is half the thickness of the wall panel base plate, and the modular connecting strip can be fully inserted into the modular connecting slot. Vertically placed reinforcing devices are disposed on both the left and right sides of the bottom center of the wall panel base plate.

[0005] Preferably, the vertical placement reinforcement device includes a metal support block, wall nail recessed holes, extended wall nails, and support block fitting grooves. Support block fitting grooves are provided on both the left and right sides of the center of the bottom end of the wall panel substrate. The bottom and rear ends of both support block fitting grooves are open. A metal support block is inserted into the support block fitting groove. Wall nail recessed holes are provided on both the left and right sides of the center of the metal support block. Extended wall nails are inserted into both of the wall nail recessed holes.

[0006] Preferably, the longitudinal depth of the support block fitting groove is two-thirds of the thickness of the wall panel substrate. After the metal support block is fully inserted into the support block fitting groove, the bottom end and the outer wall of the rear end of the metal support block are flush with the bottom end and the inner wall of the rear end of the wall panel substrate, respectively.

[0007] Preferably, the wall nail has a nail head hole inside the front end of the recessed hole, and the extended wall nail can be fixed to the wall surface where the assembled wall panel needs to be installed by a pneumatic nail gun, and the nail head of the extended wall nail can be completely recessed in the nail head hole.

[0008] Preferably, the vertical placement reinforcement device further includes a metal fixing plate and a fixing slot for the plate. The center of the top of the groove of the supporting block is connected to the fixing slot for the plate, and the fixing slot for the plate is vertically arranged inside the wall panel substrate. The top of the metal supporting block is welded with a metal fixing plate, and the metal fixing plate can be completely inserted into the fixing slot for the plate.

[0009] Preferably, both the metal support block and the metal fixing plate are made of aluminum alloy, and the top edges of the metal support block are beveled to guide the top of the metal support block to be quickly and accurately inserted into the bottom opening of the fixing slot of the plate.

[0010] Preferably, the outer wall of the rear end of the wall panel substrate is coated with a back protective layer, the outer wall of the front end of the wall panel substrate is provided with a surface decorative layer, the outer wall of the front end of the surface decorative layer is coated with a decorative protective layer, and the wall panel substrate is made of solid wood composite board.

[0011] Preferably, the back protective layer is made of a moisture-proof and waterproof polymer coating. The back protective layer can effectively block the wall surface moisture from penetrating the wall panel substrate and prevent the wall panel substrate from deforming and becoming moldy due to moisture, thereby extending the service life of the wall panel substrate. The surface decorative layer is made of PVC film and is attached to the wall panel substrate by a hot pressing process. The decorative protective layer is made of wear-resistant and scratch-resistant transparent acrylic coating.

[0012] Compared with the prior art, this utility model provides an easy-to-install modular wall panel structure, which has the following advantages:

[0013] This invention incorporates a novel vertical placement reinforcement device inside the bottom of the wall panel substrate. This device eliminates the cumbersome process of relying on adhesives and waiting for curing. During construction, the metal support blocks can be quickly fixed to the wall surface using extended wall nails with a pneumatic nail gun. This pre-installation method significantly shortens the construction cycle. When installing the wall panel, simply align the insert fixing slot of the wall panel substrate with the metal fixing insert and press it down to engage. The operation is simple and straightforward, allowing even ordinary construction workers to quickly master the process, greatly reducing the technical threshold and construction costs. In terms of stability, the vertical placement reinforcement device constructs a three-dimensional and reliable support system. The tight engagement between the metal support blocks and their fitting grooves, as well as between the metal fixing inserts and their fixing slots, combined with the strong fastening of the wall with extended wall nails, evenly distributes the weight of the wall panel and external impacts and vibrations, effectively preventing the risk of wall panel detachment caused by uneven stress on the wall surface. Attached Figure Description

[0014] Figure 1 This is a rear-view three-dimensional structural diagram of an easy-to-install modular wall panel structure according to the present invention.

[0015] Figure 2 This is a three-dimensional disassembly diagram of a modular wall panel structure that is easy to install according to this utility model.

[0016] Figure 3 This is a three-dimensional disassembly diagram of the vertical placement reinforcement device of this utility model.

[0017] Figure 4 This is a cross-sectional three-dimensional structural diagram of the vertically placed reinforcement device of this utility model.

[0018] Figure 5 This is a cross-sectional disassembly diagram of the vertically placed reinforcement device of this utility model.

[0019] In the diagram: 1. Assembly connecting strip; 2. Wall panel base plate; 3. Assembly connecting slot; 4. Vertical placement reinforcement device; 5. Back protective layer; 6. Surface decorative layer; 7. Decorative protective layer; 8. Metal support block; 9. Wall nail concealed hole; 10. Extended wall nail; 11. Metal fixing plate; 12. Support block sleeve groove; 13. Plate fixing slot. Detailed Implementation

[0020] 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.

[0021] This utility model provides, for example Figure 1-5The diagram illustrates an easy-to-install modular wall panel structure, comprising a wall panel base plate 2 and an assembly connecting strip 1 located at the right end of the wall panel base plate 2. The assembly connecting strip 1 protrudes to the right at the right end of the wall panel base plate 2, while an assembly connecting slot 3 is recessed to the right at the left end of the wall panel base plate 2. The thickness of the assembly connecting strip 1 is half the thickness of the wall panel base plate 2, allowing it to be fully inserted into the assembly connecting slot 3. The rear outer wall of the wall panel base plate 2 is coated with a back protective layer 5, and the front outer wall of the wall panel base plate 2 is coated with a surface decorative layer 6. The front outer wall of the surface decorative layer 6 is coated with a decorative protective layer 7. The wall panel base plate 2 is made of solid wood composite board, and the back protective layer 5 is made of a moisture-proof and waterproof polymer coating. The back protective layer 5 effectively prevents moisture from the wall surface from penetrating the wall panel base plate 2 and prevents the wall panel base plate 2 from deforming due to moisture. To prevent mold and mildew, and extend the service life of the wall panel substrate 2, the surface decorative layer 6 is made of PVC film and attached to the wall panel substrate 2 by hot pressing. The decorative protective layer 7 is made of wear-resistant and scratch-resistant transparent acrylic paint. The wall panel substrate 2 serves as the main structure, with splicing connecting strips 1 and slots set at its left and right ends respectively. They adopt a "male and female" mating form and take advantage of the fact that the thickness of the strip is half that of the substrate to achieve a tight and stable splicing. This effectively avoids the problems of poor decorative effect and structural instability caused by excessive splicing gaps. At the same time, the multi-layer protective decorative layers on the front and back surfaces of the wall panel substrate 2 work together. The back protective layer 5 is made of moisture-proof and waterproof polymer paint to isolate the wall surface from moisture. The surface decorative layer 6 provides a variety of appearances, while the decorative protective layer 7 protects the surface with a wear-resistant and stain-resistant coating, which together improves the durability and aesthetics of the wall panel.

[0022] like Figure 1 , Figure 3 , Figure 4 and Figure 5 As shown, vertically placed reinforcing devices 4 are provided on both the left and right sides of the bottom center of the wall panel substrate 2. Each vertically placed reinforcing device 4 includes a metal support block 8, wall nail recessed holes 9, extended wall nails 10, and support block fitting grooves 12. Support block fitting grooves 12 are provided on both the left and right sides of the bottom center of the wall panel substrate 2. The bottom and rear ends of the two support block fitting grooves 12 are open. Metal support blocks 8 are inserted into the support block fitting grooves 12. Wall nails are recessed on both the left and right sides of the center of the metal support block 8. Extended wall nails 10 are inserted into both wall nail recesses 9. The longitudinal depth of the support block fitting groove 12 is two-thirds of the thickness of the wall panel substrate 2. After the metal support block 8 is fully inserted into the support block fitting groove 12, the bottom end and the rear outer wall of the metal support block 8 are flush with the bottom end and the rear inner wall of the wall panel substrate 2, respectively. The front end of the wall nail recess 9 is provided with a nail head hole. The extended wall nails 10 can be fixed to the wall surface where the assembled wall panel needs to be installed by a pneumatic nail gun, and the nail head of the extended wall nail 10 can be completely hidden in the nail head hole.

[0023] like Figure 1 , Figure 3 , Figure 4 and Figure 5 As shown, the vertically placed reinforcement device 4 also includes a metal fixing plate 11 and a fixing slot 13. The center of the top of the support block sleeve groove 12 is connected to the fixing slot 13, and the fixing slot 13 is vertically set inside the wall panel substrate 2. The top of the metal support block 8 is welded with a metal fixing plate 11, and the metal fixing plate 11 can be completely inserted into the fixing slot 13. The nail head of the extended wall nail 10 is cleverly hidden in the nail head hole. The metal fixing plate 11 and the fixing slot 13 are connected by an embedded connection to ensure that the wall surface is flat and smooth, which not only improves the aesthetics of the decoration, but also eliminates the risk of bumps caused by protrusions. The metal support block 8 is made of corrosion-resistant aluminum alloy, which significantly extends the service life of the device and reduces the later maintenance cost. The beveled design at the top of the metal support block provides a guide for quick and accurate insertion, further improving the installation efficiency and making the wall panel installation work both efficient and worry-free.

[0024] like Figure 1 , Figure 3 , Figure 4 and Figure 5 As shown, both the metal support block 8 and the metal fixing plate 11 are made of aluminum alloy. The top edges of the metal support block 8 are beveled to guide the top of the metal support block 8 to be quickly and accurately inserted into the bottom opening of the fixing slot 13. The metal support block 8 is pre-fixed to the wall by the extended wall nails 10. The use of a pneumatic nail gun allows the extended wall nails 10 to be driven into the wall quickly and firmly, forming a stable support base. The metal support block 8 and the wall panel base plate 2 are connected by the vertical insertion of the metal fixing plate 11 and the fixing slot 13, which evenly transfers the weight of the wall panel and the external force to the wall. The beveled design of the top of the metal support block 8, combined with its precise dimensional fit with the fixing slot 13, achieves quick positioning and stable connection. The double reinforcement points (extended wall nails 10 and metal fixing plates 11) form a three-dimensional force-bearing structure, enhancing the anti-overturning and anti-seismic capabilities, and ensuring the stability and safety of the wall panel after installation.

[0025] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, when assembling this easy-to-install modular wall panel structure, first clean the wall surface to ensure it is flat, dry, and free of debris. Then mark the specific installation positions of the wall panels. At the marked positions, use a pneumatic nail gun to fix the metal support block 8 to the wall surface using extended wall nails 10, ensuring the nail head of the extended wall nail 10 is concealed within the nail head hole 9. Ensure the wall surface is flat. Then check if the assembly connection strip 1 and slot of the wall panel base plate 2 are intact, and confirm that the back protective layer 5, surface decorative layer 6, and decorative protective layer 7 are undamaged. Then install one panel... Insert the wall panel assembly connector 1 into the assembly connector slot 3 of the adjacent wall panel to complete the splicing between the wall panels. Place the spliced ​​wall panel above the metal support block 8, align the insert fixing slot 13 at the bottom of the wall panel base plate 2 with the metal fixing insert 11 at the top of the metal support block 8, and move the wall panel base plate 2 downward until the insert fixing slot 13 is completely fitted into the metal fixing insert 11. Finally, check the flatness and verticality of the wall panel installation. If there is any deviation, make fine adjustments. Check whether the connection between the reinforcement device and the wall panel is firm and ensure that there is no looseness. The wall panel installation is then complete.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.

Claims

1. An easy-to-install modular wall panel structure, comprising a wall panel base plate (2) and a modular connecting strip (1) disposed at the right end of the wall panel base plate (2), wherein the modular connecting strip (1) protrudes to the right at the right end of the wall panel base plate (2), and a modular connecting slot (3) recessed to the right is disposed inside the left end of the wall panel base plate (2), wherein the thickness of the modular connecting strip (1) is half the thickness of the wall panel base plate (2), and the modular connecting strip (1) can be fully inserted into the modular connecting slot (3), characterized in that: The wall panel substrate (2) has vertically placed reinforcement devices (4) installed on both the left and right sides of the bottom center. The vertically placed reinforcement device (4) includes a metal support block (8), a wall nail concealed hole (9), an extended wall nail (10), and a support block sleeve groove (12). The support block sleeve groove (12) is provided on both the left and right sides of the bottom center of the wall panel substrate (2). The bottom and rear ends of the two support block sleeve grooves (12) are open. A metal support block (8) is inserted into the support block sleeve groove (12). The wall nail concealed hole (9) is provided on both the left and right sides of the center of the metal support block (8). An extended wall nail (10) is inserted into each of the two wall nail concealed holes (9).

2. The easily installable modular wall panel structure according to claim 1, characterized in that: The longitudinal depth of the support block fitting groove (12) is two-thirds of the thickness of the wall panel substrate (2). After the metal support block (8) is fully inserted into the support block fitting groove (12), the bottom end and the rear outer wall of the metal support block (8) are flush with the bottom end and the rear inner wall of the wall panel substrate (2), respectively.

3. The easily installable modular wall panel structure according to claim 2, characterized in that: The wall nail recessed hole (9) has a nail head hole inside its front end. The extended wall nail (10) can be fixed to the wall surface where the assembled wall panel needs to be installed by a pneumatic nail gun, and the nail head of the extended wall nail (10) can be completely recessed in the nail head hole.

4. The easy-to-install modular wall panel structure according to claim 3, characterized in that: The vertical placement reinforcement device (4) further includes a metal fixing plate (11) and a fixing slot (13). The center of the top of the support block sleeve groove (12) is connected to the fixing slot (13), and the fixing slot (13) is vertically arranged inside the wall panel substrate (2). The top of the metal support block (8) is welded with a metal fixing plate (11), and the metal fixing plate (11) can be completely inserted into the fixing slot (13).

5. The easily installable modular wall panel structure according to claim 4, characterized in that: Both the metal support block (8) and the metal fixing plate (11) are made of aluminum alloy. The top edge of the metal support block (8) is beveled to guide the top of the metal support block (8) to be quickly and accurately inserted into the bottom opening of the fixing slot (13).

6. The easily installable modular wall panel structure according to claim 1, characterized in that: The wall panel substrate (2) has a back protective layer (5) sprayed on the outer wall of the rear end, a surface decorative layer (6) provided on the outer wall of the front end, a decorative protective layer (7) sprayed on the outer wall of the front end of the surface decorative layer (6), and the wall panel substrate (2) is made of solid wood composite board.

7. The easily installable modular wall panel structure according to claim 6, characterized in that: The back protective layer (5) is made of moisture-proof and waterproof polymer coating. The back protective layer (5) can effectively block the wall surface moisture from entering the wall panel substrate (2) and prevent the wall panel substrate (2) from deforming and becoming moldy due to moisture, so as to extend the service life of the wall panel substrate (2). The surface decorative layer (6) is attached to the wall panel substrate (2) by hot pressing with PVC film. The decorative protective layer (7) is made of wear-resistant and scratch-resistant transparent acrylic coating.