A lightweight modular wall panel and its preparation and construction method
The lightweight modular wall panels, which are reinforced by magnetic attraction and fasteners, solve the problems of complex construction and difficulty in reuse of existing lightweight partition wall materials, and achieve rapid installation and efficient construction, thereby reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-02-04
- Publication Date
- 2026-04-03
AI Technical Summary
Existing lightweight partition wall materials suffer from problems such as a wide variety of material types, complex on-site construction, low efficiency, significant material waste, and difficulty in reuse during construction.
The lightweight modular wall panels, which use magnetic attraction and fastener reinforcement, achieve rapid splicing and reinforcement of the wall panels through connecting components with embedded magnets, combined with the factory production of lightweight templates.
This enables rapid installation of wall panels, improves construction efficiency, reduces overall costs, and increases the reusability of wall panels.
Smart Images

Figure CN112709390B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of building decoration materials, and in particular to a lightweight modular wall panel and its preparation and construction method. Background Technology
[0002] With the development of lightweight and energy-saving building trends, most buildings are now frame structures, making the application of lightweight partition wall materials essential. Currently, the main lightweight partition wall materials include SGK boards, gypsum boards, hollow cement boards, fly ash foamed boards, light steel keel paper-faced gypsum board partitions, aluminum alloy glass partitions, and various decorative wall panels. Compared to traditional cement concrete and brick walls, their common advantages are lighter weight, shorter construction period, and generally satisfactory performance in terms of heat insulation, thermal insulation, fire resistance, energy saving, and environmental protection. However, transporting various boards, keels, and accessories to the site is time-consuming, occupies space, requires a large number of personnel for installation, and involves on-site measurement and cutting of components, resulting in significant dust, material waste, and low construction efficiency. Furthermore, wall panels are essentially for single use; if the room layout is adjusted or the wall is moved, they are difficult to reuse after disassembly and reassembly.
[0003] Currently, the modern building decoration industry is upgrading towards industrialized decoration. Industrialized production of building components has become a trend and a development direction, offering significant advantages in accelerating construction progress, improving building quality, reducing production costs, and enhancing environmental protection and energy-saving functions. Summary of the Invention
[0004] To address the shortcomings of existing technologies, this invention provides a lightweight modular wall panel. Its preparation and construction method utilizes modular and lightweight practical templates and connecting components with embedded magnets to assemble the wall panels. The panels are joined together using magnetic attraction and fastener reinforcement, offering advantages such as simple and quick installation, high production efficiency, and reduced overall costs. Furthermore, the wall panels with magnetic attraction and fastener reinforcement have a high reusability rate, and the modular practical templates facilitate factory production, resulting in high product quality.
[0005] The present invention provides a lightweight modular wall panel, the wall panel comprising a wall panel frame, a practical template and connecting components, the practical template being installed on the wall panel frame, and the connecting components being fixed inside the corner of the wall panel frame.
[0006] The present invention provides a lightweight modular wall panel, wherein the connecting component includes a groove connecting component, the upper surface of the groove connecting component is provided with a cross-shaped groove, the middle position of the cross-shaped groove is provided with a first through hole, a magnet is embedded in the groove connecting component, and the groove connecting component is fixed to the corner of the wall panel frame.
[0007] The present invention provides a lightweight modular wall panel, wherein the connecting component further includes a wall panel fixing component, the wall panel fixing component includes a U-shaped fastener and an L-shaped fastener, the U-shaped fastener is snapped up in the middle of two parallel cross-shaped grooves, and the L-shaped fastener is snapped up on both sides of the two parallel cross-shaped grooves.
[0008] The present invention discloses a lightweight modular wall panel in which a first semi-circular through groove is provided on the outer walls of both sides of the U-shaped fastener, and a second semi-circular through groove is provided on the outer wall of the L-shaped fastener, wherein the first semi-circular through groove and the second semi-circular through groove are combined to form a second through hole, and the first through hole and the second through hole are connected.
[0009] The present invention provides a lightweight modular wall panel, wherein the connecting component is an iron component or a resin component.
[0010] The present invention provides a lightweight modular wall panel, wherein the magnet is a neodymium iron boron strong magnet.
[0011] The present invention provides a lightweight modular wall panel, wherein the wall panel frame is welded from iron square tubes, iron profiles, or lightweight profiles.
[0012] The present invention provides a lightweight modular wall panel, wherein the practical template is a lightweight building material or decorative board.
[0013] A method for preparing and constructing lightweight modular wall panels includes the following steps:
[0014] The first step is to weld a wall panel frame using iron square tubes or iron profiles, then fix the connecting components inside the wall panel frame, and install the practical templates on the wall panel frame to form a single wall panel.
[0015] The second step is to install and fix the first wall panel in the designated position. The second wall panel is placed close to the first wall panel that has been installed and fixed. The second wall panel is automatically attracted to the first wall panel by the magnetic force of the magnet embedded in the connecting component. The wall panels are automatically connected without manual splicing. Then, the other wall panels are connected in sequence until the entire wall panel splicing is completed.
[0016] The third step is to reinforce the wall panel installation by using the bolt holes on the connecting components to the pre-reserved iron parts on the ground and top.
[0017] This invention discloses a method for preparing and constructing lightweight modular wall panels. When reinforcement is required during the assembly and splicing of the wall panels, the second step may further include:
[0018] Install and fix the first wall panel in the designated position. Place the second wall panel close to the first wall panel, and the second wall panel will automatically be attracted to the first wall panel by the magnetic force of the magnet embedded in the connecting component. The wall panels will be automatically connected without manual splicing. Then connect the other wall panels in sequence until the entire wall panel is spliced. After the wall panel is spliced, it is reinforced by inverting the U-shaped fasteners on the middle position of the connecting component of the two wall panels and inverting the two L-shaped fasteners on the left and right positions of the connecting component of the two wall panels. Fix each pair of spliced wall panels in sequence. Attached Figure Description
[0019] Figure 1 A schematic diagram of the lightweight modular template and connector structure in Embodiment 3 of the present invention;
[0020] Figure 2 This is a structural schematic diagram of the grooved connecting component;
[0021] Figure 3 This is a schematic diagram of the connection structure between the groove connecting component and the wall fixing component in Embodiment 3;
[0022] Figure 4 This is a schematic diagram of a U-shaped fastener structure;
[0023] Figure 5 This is a schematic diagram of an L-shaped fastener structure.
[0024] Drawing number explanation
[0025] 1…Wall panel frame 2…Practical template 3…Connecting components 4…Magnets
[0026] 5…grooved connecting component 6…cross-shaped groove 7…first through hole 8…U-shaped fastener 9…L-shaped fastener 10…first semi-circular through groove 11…second semi-circular through groove
[0027] 12…Second through hole. Detailed Implementation
[0028] The following is in conjunction with the attached diagram. Figures 1 to 5 A lightweight modular wall panel of the present invention will be described in further detail.
[0029] The embodiments of this patent are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this patent, and should not be construed as limiting this patent.
[0030] In the description of this patent, it should be understood that the terms “center,” “upper,” “lower,” “front,” “back,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this patent and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this patent.
[0031] In the description of this patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this patent according to the specific circumstances.
[0032] Please refer to the following: A lightweight modular wall panel of the present invention. Figures 1 to 5 As shown in the relevant figures, the wall panel includes a wall panel frame 1, a practical template 2, and a connecting member 3. The practical template 1 is embedded within the wall panel frame 1, and the connecting member 3 is fixed within the corner of the wall panel frame 1's edge. In the prior art, the connection of lightweight modular wall panels generally uses welding, screw connections, or socket fastener connections, which requires a lot of time. Furthermore, the wall panels are essentially for single use; if the room layout is adjusted or the panel is moved, it is difficult to reuse them after disassembly and reassembly. This invention assembles the wall panels by using the magnetic force generated by the connecting member 3 with embedded magnets 4 to attract two adjacent wall panels together. Moreover, the connecting member 3 is fixed within the corner of the wall panel frame 1's edge. The embedding direction of the magnets 4 in the connecting member 3 is determined according to the wall panel assembly direction required during construction, thus determining the wall panel attraction edge. When the magnets 4 are embedded parallel to the long side of the wall panel frame 1, the long edge of the wall panel frame 1 is the attraction edge; when the magnets 4 are embedded parallel to the short side of the wall panel frame 1, the short edge of the wall panel frame 1 is the attraction edge. Furthermore, the magnet 4 is a neodymium iron boron (NdFeB) strong magnet. NdFeB strong magnets are chosen because of their small size, light weight, and strong magnetism. Depending on the different application environments of the wall panels, the required magnetic force for the wall panel assembly varies, and different models and sizes of NdFeB strong magnets are selected. The practical template 2 is installed on the wall panel frame 1. This invention is a lightweight modular wall panel; therefore, the practical template 2 is mostly made of lightweight materials. Furthermore, the practical template 2 is a lightweight building material or decorative panel. Furthermore, the connecting member 3 is an iron connecting member or a resin connecting member. This invention is a lightweight modular wall panel; to reduce the weight of the wall panel, the connecting member can also be a resin connecting member. Furthermore, the wall panel frame 1 is welded from iron square tubing or iron profiles or lightweight profiles. To reduce the weight of the wall panel frame 1, lightweight profiles can be welded together.
[0033] Please refer to the following: A lightweight modular wall panel of the present invention. Figures 1 to 3 As shown in the relevant figures, the connecting member 3 includes a groove connecting member 5. A cross-shaped groove 6 is provided on the upper surface of the groove connecting member 5. A first through hole 7 is provided in the middle of the cross-shaped groove 6. A magnet 4 is embedded in the groove connecting member 5. The groove connecting member 6 is fixed to the corner of the wall panel frame 1. This structure further defines the structure of the connecting member 3. The outer diameter of the groove connecting member 5 is the same as the inner diameter of the wall panel frame 1. The groove connecting member 5 is snapped into the wall panel frame 1 for fixation, or it can be fixed to the wall panel frame 1 using adhesive. The cross-shaped groove 6 on the groove connecting member 5 is provided so that when two wall panels are magnetically attracted together, a fastener can be placed upside down in the cross-shaped groove 6 to reinforce the connection between the two wall panels. The first through hole 7 in the middle of the cross-shaped groove 6 is provided as a screw through hole for connecting the assembled wall panels to the bottom or top surface. Furthermore, the connecting component 3 also includes a wall panel fixing component, which includes a U-shaped fastener 8 and an L-shaped fastener 9. The U-shaped fastener 8 is snapped up at the center of two parallel cross-shaped grooves 6, and the L-shaped fastener 9 is snapped up on both sides of the two parallel cross-shaped grooves 6. After the wall panels are assembled, the wall panel fixing component is used to further reinforce the connection of the wall panels to ensure a firm connection. This structure defines the wall panel fixing component. Figure 4As shown, the wall panel fixing components include U-shaped fasteners 8 and L-shaped fasteners 9. The U-shaped fastener 8 is inverted and fastened in the middle of two parallel cross-shaped grooves 6, while the L-shaped fasteners 9 are inverted and fastened on both sides of the two parallel cross-shaped grooves 6. The two wall panels are magnetically attracted to each other, causing the cross-shaped grooves 6 on the groove connector 5 to also align side-by-side. The U-shaped fastener 8 is inverted and fastened in the middle of the two parallel cross-shaped grooves 6 for reinforcement. The left and right sides of the two cross-shaped grooves are reinforced with L-shaped fasteners inverted and fastened to the grooves. Furthermore, the outer walls of both sides of the U-shaped fastener 8 are provided with a first semi-circular through-groove 10, and the outer wall of the L-shaped fastener 9 is provided with a second semi-circular through-groove 11. The first semi-circular through-groove 10 and the second semi-circular through-groove 11 merge to form a second through-hole 12, and the first through-hole 7 communicates with the second through-hole 12. A first through hole 7 is provided in the middle of the cross-shaped groove 6. This first through hole 7 serves as a screw through hole for connecting the wall panel to other components, such as the bottom or top surface, after assembly. The wall panel fixing components reinforce the wall panels after magnetic attraction assembly. To accommodate the screw through hole, i.e., the first through hole 7, the outer walls of the U-shaped fastener 8 are provided with a first semi-circular through groove 10 running vertically, and the outer wall of the L-shaped fastener 9 is provided with a second semi-circular through groove 11 running vertically. The first semi-circular through groove 10 and the second semi-circular through groove 11 merge to form a second through hole 12, which is connected to the first through hole 7. The first through hole 7 and the second through hole 12, being interconnected, become the screw through hole for connecting the wall panel to other components after assembly. In the above structure, the L-shaped fasteners are inverted and fastened to both sides of the two connected cross-shaped grooves, while the U-shaped fasteners are inverted and fastened to the middle of the two connected cross-shaped grooves. The structure on both sides of the two cross-shaped grooves is symmetrical; that is, one side has a through hole connecting the first through hole 7 and the second through hole 12, and the other side of the two cross-shaped grooves also has a through hole connecting the first through hole 7 and the second through hole 12. These symmetrical through holes on both sides are screw through holes. The connection between the ground or ceiling and the wall is achieved through these screw through holes for installation and fixation.
[0034] Example 1: A method for preparing and constructing lightweight modular fire-resistant polycarbonate sheet wall panels, comprising the following steps:
[0035] The first step is to weld a wall panel frame using iron square tubes, then fix the groove connectors inside the wall panel frame, and install the fireproof polycarbonate board on the wall panel frame to form a single wall panel.
[0036] The second step is to install and fix the first wall panel in the designated position. The second wall panel is placed close to the first wall panel that has been installed and fixed. The second wall panel is automatically attracted to the first wall panel by the magnetic force of the magnet embedded in the groove connector. The wall panels are automatically connected without manual splicing. Then, the other wall panels are connected in sequence until the entire wall panel splicing is completed.
[0037] The third step is to use the through holes on the groove connector (i.e., bolt holes) to reinforce the connection with the pre-reserved iron parts on the ground to complete the installation and fixing of the wall panels.
[0038] Example 2: A method for preparing and constructing a lightweight modular glass magnesium oxide board cleanroom wall panel, comprising the following steps:
[0039] The first step is to weld a wall panel frame using iron square tubes, then fix the groove connectors inside the wall panel frame, and install the magnesium oxide board purification board on the wall panel frame to form a single wall panel.
[0040] The second step is to install and fix the first wall panel in the designated position. The second wall panel is placed close to the first wall panel that has been installed and fixed. The second wall panel is automatically attracted to the first wall panel by the magnetic force of the magnet embedded in the groove connector. The wall panels are automatically connected without manual splicing. Then, the other wall panels are connected in sequence until the entire wall panel splicing is completed.
[0041] The third step is to use the through holes on the groove connectors (i.e., bolt holes) to reinforce the connection with the pre-reserved iron parts on the ground and top, thus completing the installation and fixing of the wall panels.
[0042] Example 3: A method for preparing and constructing lightweight modular small house wall panels for rapid assembly, comprising the following steps:
[0043] The first step is to weld a wall panel frame using iron profiles, then fix the groove connectors inside the wall panel frame, and install the color steel rock wool core panel on the wall panel frame to form a single wall panel.
[0044] The second step involves installing and fixing the first wall panel in the designated position. The second wall panel is then placed close to the first wall panel, and the second wall panel is automatically attracted to the first wall panel by the magnetic force of the magnet embedded in the connecting component. The wall panels are automatically connected without manual splicing. The other wall panels are then connected in sequence until the entire wall panel is spliced. The spliced wall panels are then reinforced by inverting U-shaped fasteners onto the middle of the connecting component of the two connected wall panels, and inverting two L-shaped fasteners onto the left and right positions of the connecting component of the two wall panels. Each pair of spliced wall panels is then fixed in sequence.
[0045] The third step is to use the through holes on the groove connectors (i.e., bolt holes) to reinforce the connection with the pre-reserved iron parts on the ground and top, thus completing the installation and fixing of the wall panels to the ground and top.
[0046] The above description only illustrates several specific embodiments of the present invention, but it should not be construed as the scope of protection of the present invention. Any equivalent changes or modifications, or proportional enlargements or reductions made in accordance with the design spirit of the present invention should be considered to fall within the scope of protection of the present invention.
Claims
1. A lightweight modular wall panel, characterized in that: The wall panel includes a wall panel frame (1), a practical template (2), and a connecting member (3). The practical template (2) is installed on the wall panel frame (1), and the connecting member (3) is fixed inside the corner of the wall panel frame (1). Magnets are embedded in the connecting member. The connecting member (3) includes a groove connecting member (5), the upper surface of the groove connecting member (5) is provided with a cross-shaped groove (6), the middle position of the cross-shaped groove (6) is provided with a first through hole (7), the groove connecting member (5) is inlaid with a magnet (4), and the groove connecting member (5) is fixed to the corner of the wall panel frame (1). The connecting component (3) also includes a wall panel fixing component, which includes a U-shaped fastener (8) and an L-shaped fastener (9). The U-shaped fastener (8) is fastened upside down in the middle of two parallel cross-shaped grooves (6), and the L-shaped fastener (9) is fastened upside down on both sides of the two parallel cross-shaped grooves (6).
2. The lightweight modular wall panel according to claim 1, characterized in that: The outer walls of the U-shaped fastener (8) are provided with a first semi-circular through groove (10) that runs vertically through the top and bottom. The outer walls of the L-shaped fastener (9) are provided with a second semi-circular through groove (11) that runs vertically through the top and bottom. The first semi-circular through groove (10) and the second semi-circular through groove (11) are combined to form a second through hole (12). The first through hole (7) and the second through hole (12) are connected.
3. The lightweight modular wall panel according to claim 1, characterized in that: The connecting member (3) is an iron connecting member or a resin connecting member.
4. A lightweight modular wall panel according to claim 1, characterized in that: The magnet (4) is a neodymium iron boron strong magnet.
5. A lightweight modular wall panel according to claim 1, characterized in that: The wall panel frame (1) is made of iron profiles or lightweight profiles welded together.
6. A lightweight modular wall panel according to claim 1, characterized in that: The practical template (2) is a lightweight building material or decorative board.
7. A method for preparing and constructing a lightweight modular wall panel as described in claim 2, characterized in that: Includes the following steps: The first step is to weld a wall panel frame using iron profiles, then fix the connecting components inside the wall panel frame, and finally install the practical templates on the wall panel frame to form a single wall panel. The second step is to install and fix the first wall panel in the designated position. The second wall panel is placed close to the first wall panel, and the second wall panel is automatically attracted to the first wall panel by the magnetic force of the magnet embedded in the connecting component. The wall panels are automatically connected without manual splicing. Then, the other wall panels are connected in sequence until the entire wall panel is spliced. The spliced wall panels are reinforced by inverting the U-shaped fasteners on the middle position of the connecting component of the two wall panels and inverting the two L-shaped fasteners on the left and right positions of the connecting component of the two wall panels. Each pair of spliced wall panels is fixed in sequence. The third step is to reinforce the wall panel installation by using the bolt holes on the connecting components to the pre-reserved iron parts on the ground and top.
Citation Information
Patent Citations
External wall panel for building
CN212358918U
Light modular wallboard
CN214941845U