An assembled background wall for modeling bone lines
By using prefabricated background walls with aluminum profiles and keel structures, combined with ABS clips and right-angle spring brackets for connection, the problem of poor structural stability of prefabricated background walls during long-term use is solved, achieving fast, precise installation and efficient construction results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 浙江开装建筑科技有限公司
- Filing Date
- 2025-08-13
- Publication Date
- 2026-07-10
AI Technical Summary
Over time, existing prefabricated background walls suffer from reduced tightening force at joints due to thermal expansion and contraction of materials and slight deformation of the wall, resulting in poor overall structural stability and difficulty in ensuring installation accuracy. This requires installers to spend a lot of time making on-site adjustments, affecting construction efficiency and aesthetics.
It adopts aluminum profiles and keel structure, combined with ABS clips, self-tapping screws and right-angle spring brackets for connection. Through the cooperation of the leveling structure and clips with the keel slot, it can achieve fast and accurate installation, and the spring structure provides continuous fastening force to enhance stability.
It enables a quick and easy installation process, reduces reliance on the technical skills of installers, ensures installation accuracy and overall structural stability, enhances resistance to external impacts, and prevents loosening and detachment.
Smart Images

Figure CN224478651U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of architectural decoration technology, specifically to a prefabricated background wall with a skeletal line design. Background Technology
[0002] Prefabricated background walls are gaining popularity as an innovative interior decoration solution. They have changed the traditional on-site construction and handcrafting model of background walls. By prefabricating various components in the factory and then transporting them to the site for assembly, construction efficiency has been greatly improved and the complexity of on-site operations and environmental pollution have been reduced. As people's requirements for the aesthetics, functionality and decoration efficiency of their living environment continue to increase, prefabricated background walls are gradually becoming the mainstream choice for interior decoration due to their advantages of fast installation, stable quality and diverse styles.
[0003] Currently, prefabricated feature walls on the market exhibit diverse structural designs and installation methods. Some utilize modular assembly, assembling pre-made feature wall modules like assemblies. Figure 1 The materials used are wood, stone, metal, and composite materials. Wood can create a warm and natural atmosphere, stone can show a grand feel, and metal can give a modern and fashionable feel. The installation technology has also evolved from simple bolt connections and glue to more complex and precise buckle and slot connection methods to enhance the stability and installation convenience of the background wall.
[0004] Existing prefabricated feature walls use simple adhesive or ordinary bolt connections. Over long-term use, due to factors such as thermal expansion and contraction of materials and slight deformation of the wall, the fastening force of the joints will gradually decrease, leading to a deterioration in the overall structural stability of the feature wall. To ensure the flatness and verticality accuracy requirements after the feature wall is installed, the existing installation method often requires installers to spend a lot of time on-site measuring and adjusting, repeatedly calibrating the horizontal and vertical alignment. This not only reduces construction efficiency but also requires a high level of technical skill from the installers. Once the installation accuracy deviates, it will affect the overall aesthetics of the feature wall and may even lead to difficulties in the subsequent installation of decorative panels. Utility Model Content
[0005] The purpose of this invention is to provide a prefabricated background wall with a skeletal design, solving the following technical problems: Existing prefabricated background walls use simple adhesive or ordinary bolt connections. Over long-term use, due to factors such as thermal expansion and contraction of materials and slight deformation of the wall, the fastening force at the connection points decreases, leading to poor overall structural stability. To ensure installation accuracy, installers need to spend a significant amount of time on-site measuring and adjusting, which reduces construction efficiency and places high demands on the installers' technical skills.
[0006] The purpose of this utility model can be achieved through the following technical solution: a prefabricated background wall with a skeleton-shaped design, including a panel, in which multiple evenly distributed aluminum profiles are installed, a fixing screw is threaded to one side of the aluminum profile, a clip is slidably connected to the outer wall of the fixing screw, a keel is slidably connected to the outer wall of the clip, a self-tapping screw is slidably connected to the inside of the keel, and fixing components are provided on both the upper and lower sides of the inside of the clip.
[0007] The fixing assembly includes two movable plates. The outer walls of the movable plates are slidably connected to the inside of the clip. A connecting plate is fixedly connected to one side of the movable plate. A trapezoidal block is fixedly connected to the side of the connecting plate away from the movable plate. A movable block is slidably connected to the outer wall of the trapezoidal block. A fixing rod is fixedly connected to one side of the movable block. The keel has multiple evenly distributed sliding holes inside. One end of the fixing rod is slidably connected to the sliding holes inside the keel. A pressing assembly is provided on one side of the movable plate. The pressing assembly is used to drive the two movable plates to move simultaneously.
[0008] As a preferred embodiment of the present invention: the pressing assembly includes a pressing rod, the outer wall of the pressing rod is slidably connected to the inside of the card, the bottom of the pressing rod is fixedly connected to a lifting plate, and both sides of the bottom of the lifting plate are rotatably connected to rotating plates, the side of the rotating plate away from the lifting plate is rotatably connected to the top of the moving plate.
[0009] As a preferred embodiment of this utility model, the outer wall of the lifting plate is slidably connected to the inside of the card.
[0010] As a preferred embodiment of this utility model: the outer wall of the movable block is slidably connected to the inside of the card, and the outer wall of the fixed rod is slidably connected to the inside of the card.
[0011] As a preferred embodiment of this utility model: sliders are fixedly connected to both sides of the movable block, and the outer wall of the slider is slidably connected to the inside of the card.
[0012] As a preferred embodiment of this utility model: both sides of the inner side of the connecting plate are slidably connected to slide rods, and the slide rods are fixedly connected inside the clip.
[0013] As a preferred embodiment of this utility model: a spring is fixedly connected to one side of the movable plate, and the end of the spring away from the movable plate is fixedly connected to the inside of the clip.
[0014] As a preferred embodiment of this utility model, the plates are connected by right-angle spring brackets.
[0015] The beneficial effects of this utility model are:
[0016] (1) This utility model, through the leveling structure set on the keel and the cooperation of standardized clips with the keel slot, allows installers to quickly fix the keel to the wall and accurately adjust the position of the keel through the leveling structure, ensuring installation accuracy. The clips enable the single-panel modules to be installed quickly and accurately on the keel without complicated on-site measurements and repeated adjustments, greatly improving installation efficiency and making the installation process simpler and more efficient, reducing excessive reliance on the technical level of installers. The panel adopts right-angle spring corner brackets to connect the profile interface. The spring structure can provide continuous fastening force, ensuring a tight connection of the interface even under the influence of external factors, greatly enhancing the stability of the single-panel module. At the same time, the aluminum profile wraps around the decorative panel, which, compared with the traditional thin connection structure, can better disperse external forces, improve the overall structure's resistance to external impacts, and effectively prevent loosening and falling off.
[0017] (2) In this utility model, pressing the pressing rod drives the lifting plate to descend. The descent of the lifting plate can drive the rotating plate to rotate. The rotation of the rotating plate can drive the two moving plates to move inward synchronously. The movement of the moving plates drives the connecting plate to move. Then, the trapezoidal block drives the moving block to move. The movement of the moving block drives the fixed rod to move. The movement of the fixed rod can release the fixing between the clip and the keel. After the fixing is released, the clip can slide inside the keel to achieve leveling. After being released, the elastic force of the spring can drive the moving plate to reset, and then drive the fixed rod to reset, fixing the clip to the keel. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings.
[0019] Figure 1 This is a perspective view of the present utility model;
[0020] Figure 2 This is a schematic diagram of the plate body in this utility model;
[0021] Figure 3 This is a schematic diagram of the keel in this utility model;
[0022] Figure 4 This is a schematic diagram of the fixing screw in this utility model;
[0023] Figure 5 This is a schematic diagram of the card component in this utility model;
[0024] Figure 6 This is a schematic diagram of the fixing component in this utility model;
[0025] Figure 7 This is a schematic diagram of the connecting plate in this utility model;
[0026] Figure 8 This is a schematic diagram of the movable block in this utility model.
[0027] Figure descriptions: 1. Plate body; 2. Fixing component; 3. Pressing component; 11. Aluminum profile; 12. Clip; 13. Fixing screw; 14. Self-tapping screw; 15. Keel; 21. Moving plate; 22. Connecting plate; 23. Trapezoidal block; 24. Moving block; 25. Fixing rod; 26. Slider; 27. Slide rod; 28. Spring; 31. Pressing rod; 32. Lifting plate; 33. Rotating plate. Detailed Implementation
[0028] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0029] Please see Figure 1 - Figure 8 As shown, this utility model is a prefabricated background wall with a skeleton-like shape, including a panel 1. Multiple evenly distributed aluminum profiles 11 are installed inside the panel 1. A fixing screw 13 is threadedly connected to one side of the aluminum profile 11. A clip 12 is slidably connected to the outer wall of the fixing screw 13. A keel 15 is slidably connected to the outer wall of the clip 12. A self-tapping screw 14 is slidably connected inside the keel 15. Fixing components 2 are provided on both the upper and lower sides inside the clip 12.
[0030] Panel 1 is a wall structure used for interior decoration, serving as a visual focal point and decorative element to meet different decorative styles and functional needs. Aluminum profile 11 is used to wrap around the perimeter of panel 1, providing fixation and protection. The aluminum profile boasts advantages such as high strength, corrosion resistance, and light weight, providing excellent support for panel 1 while facilitating various design shapes, enhancing the aesthetics and durability of the background wall. Clip 12 is an ABS clip, a key component connecting aluminum profile 11 and keel 15. It is connected to aluminum profile 11 via fixing screws 13 and can then be inserted into the slots of keel 15, enabling quick connection between the panel module and keel 15. (ABS clip 1) 2. Possessing a certain degree of toughness and strength, it can withstand a certain weight and external force, ensuring the single-panel module is firmly installed. Fixing screws 13 are used to fix the ABS clips 12 to the aluminum profile, forming a reliable connection between the ABS clips 12 and the aluminum profile 11, ensuring that the ABS clips 12 will not loosen or fall off during installation and use. Self-tapping screws 14 are used to fix the keel 15 to the original wall surface. Self-tapping screws 14 can be directly screwed into the wall without pre-drilling, making installation convenient and quick. With the fixing of self-tapping screws 14, the keel 15 can be stably installed on the wall, providing a solid foundation for the subsequent installation of the single-panel module. The keel 15 is the main supporting structure for installing the background wall. It is fixed to the original wall surface, and its horizontal and vertical alignment is ensured through leveling. It provides mounting slots for the ABS clips 12. The keel 15 can distribute the weight of the background wall, transferring it to the wall, ensuring the overall stability and safety of the background wall. Fixing components are used to fix the clips 12 and the keel 15.
[0031] The fixing component 2 includes two movable plates 21. The outer walls of the movable plates 21 are slidably connected to the inside of the clip 12. A connecting plate 22 is fixedly connected to one side of the movable plates 21. A trapezoidal block 23 is fixedly connected to the side of the connecting plate 22 away from the movable plates 21. A movable block 24 is slidably connected to the outer wall of the trapezoidal block 23. A fixing rod 25 is fixedly connected to one side of the movable block 24. Multiple evenly distributed sliding holes are opened inside the keel 15. One end of the fixing rod 25 is slidably connected to the sliding hole inside the keel 15. A pressing component 3 is provided on one side of the movable plates 21. The pressing component 3 is used to drive the two movable plates 21 to move simultaneously.
[0032] The movable plate 21 can drive the connecting plate 22 to move. The moving plate 22 can drive the trapezoidal block 23 to move. The moving block 23 can drive the movable block 24 to move. The moving block 24 can drive the fixed rod 25 to move. The fixed rod 25 can release the fixing between the clip 12 and the keel 15. After the fixing is released, the clip 12 can slide inside the keel 15, thereby leveling.
[0033] The pressing assembly 3 includes a pressing rod 31. The outer wall of the pressing rod 31 is slidably connected to the inside of the locking piece 12. A lifting plate 32 is fixedly connected to the bottom of the pressing rod 31. Rotating plates 33 are rotatably connected to both sides of the bottom of the lifting plate 32. The side of the rotating plate 33 away from the lifting plate 32 is rotatably connected to the top of the moving plate 21. The outer wall of the lifting plate 32 is slidably connected to the inside of the locking piece 12.
[0034] Pressing the pressing lever 31 can cause the lifting plate 32 to descend. The descent of the lifting plate 32 can cause the rotating plate 33 to rotate. The rotation of the rotating plate 33 can cause the two moving plates 21 to move inward synchronously.
[0035] The outer wall of the movable block 24 is slidably connected to the inside of the clamp 12, the outer wall of the fixed rod 25 is slidably connected to the inside of the clamp 12, both sides of the movable block 24 are fixedly connected to sliders 26, the outer walls of sliders 26 are slidably connected to the inside of the clamp 12, both sides of the inside of the connecting plate 22 are slidably connected to slide rods 27, the slide rods 27 are fixedly connected to the inside of the clamp 12, one side of the movable plate 21 is fixedly connected to a spring 28, the end of the spring 28 away from the movable plate 21 is fixedly connected to the inside of the clamp 12, and the plates 1 are connected by right-angle spring brackets;
[0036] The slider 26 is used to fix the movement path of the moving block 24, the slider 27 is used to fix the movement path of the connecting plate 22, the spring 28 can drive the moving plate 21 to reset through elasticity, the moving plate 21 can drive the connecting plate 22 to reset through reset, the connecting plate 22 can drive the trapezoidal block 23 to reset through reset, the trapezoidal block 23 can drive the moving block 24 to reset through reset, the moving block 24 can drive the fixing rod 25 to reset through reset, and the fixing rod 25 can fix the clip 12 and the keel 15 through reset. The right-angle spring bracket connection between the plates 1 can provide continuous fastening force, which can ensure tight connection of the interface even under the influence of external factors, greatly enhancing the stability of the single board module.
[0037] The working principle of this utility model is as follows: The keel 15 is fixed to the wall using self-tapping screws 14. Then, the aluminum profile 11 is installed on the plate 1. Next, the aluminum profile 11 is fixed to the clip 12 using fixing screws 13. After the clip 12 is fixed to the aluminum profile 11, it is placed in the internal groove of the keel 15. Then, pressing the pressing rod 31 causes the lifting plate 32 to rise and fall. The rising and falling of the lifting plate 32, through the rotating plate 33, drives the moving plate 21 to move. The movement of the moving plate 21 drives the connecting plate 22 to move. The movement of the connecting plate 22, through the trapezoidal... Block 23 drives the moving block 24 to move, and then the moving block 24 drives the fixed rod 25 to move. After leveling the position of the board 1, the pressing rod 31 is released. After releasing the pressing rod 31, the spring force of the spring 28 drives the moving plate 21 to reset. The reset of the moving plate 21 can drive the fixed rod 25 to reset, thus completing the fixation of the clip 12 and the keel 15. This makes it easier to level the board 1. The right-angle spring brackets between the boards 1 can provide continuous fastening force. Even under the influence of external factors, the interface can be tightly connected, which greatly enhances the stability of the single board module.
[0038] The above description details one embodiment of the present utility model, but it is merely a preferred embodiment and should not be construed as limiting the scope of the present utility model. All equivalent variations and improvements made within the scope of the present utility model application should still fall within the patent coverage of the present utility model.
Claims
1. A prefabricated background wall with a skeletal design, comprising a panel (1), characterized in that, The plate (1) is equipped with a plurality of evenly distributed aluminum profiles (11). A fixing screw (13) is threadedly connected to one side of the aluminum profile (11). A clip (12) is slidably connected to the outer wall of the fixing screw (13). A keel (15) is slidably connected to the outer wall of the clip (12). A self-tapping screw (14) is slidably connected to the inside of the keel (15). Fixing components (2) are provided on both the upper and lower sides of the inside of the clip (12). The fixing component (2) includes two movable plates (21). The outer wall of the movable plate (21) is slidably connected to the inside of the clip (12). A connecting plate (22) is fixedly connected to one side of the movable plate (21). A trapezoidal block (23) is fixedly connected to the side of the connecting plate (22) away from the movable plate (21). A movable block (24) is slidably connected to the outer wall of the trapezoidal block (23). A fixing rod (25) is fixedly connected to one side of the movable block (24). A plurality of evenly distributed sliding holes are opened inside the keel (15). One end of the fixing rod (25) is slidably connected to the sliding hole inside the keel (15). A pressing component (3) is provided on one side of the movable plate (21). The pressing component (3) is used to drive the two movable plates (21) to move simultaneously.
2. The prefabricated background wall with skeletal lines as described in claim 1, characterized in that, The pressing assembly (3) includes a pressing rod (31), the outer wall of which is slidably connected to the inside of the clip (12), a lifting plate (32) is fixedly connected to the bottom of the pressing rod (31), and a rotating plate (33) is rotatably connected to both sides of the bottom of the lifting plate (32), and the side of the rotating plate (33) away from the lifting plate (32) is rotatably connected to the top of the moving plate (21).
3. The prefabricated background wall with skeletal lines as described in claim 2, characterized in that, The outer wall of the lifting plate (32) is slidably connected to the inside of the card (12).
4. The prefabricated background wall with skeletal lines as described in claim 1, characterized in that, The outer wall of the movable block (24) is slidably connected to the inside of the card (12), and the outer wall of the fixed rod (25) is slidably connected to the inside of the card (12).
5. A prefabricated background wall with skeletal lines as described in claim 1, characterized in that, Both sides of the movable block (24) are fixedly connected to sliders (26), and the outer wall of the sliders (26) is slidably connected to the inside of the card (12).
6. A prefabricated background wall with skeletal lines as described in claim 1, characterized in that, The connecting plate (22) has sliding rods (27) slidably connected to both sides of its interior, and the sliding rods (27) are fixedly connected to the interior of the clip (12).
7. A prefabricated background wall with skeletal lines as described in claim 1, characterized in that, A spring (28) is fixedly connected to one side of the movable plate (21), and the end of the spring (28) away from the movable plate (21) is fixedly connected to the inside of the clip (12).
8. A prefabricated background wall with skeletal lines as described in claim 1, characterized in that, The plates (1) are connected by right-angle spring brackets.