A combined soundproof cabin splicing structure
By employing a multi-layered sound insulation cavity design and aluminum alloy profile reinforcing rib structure, combined with a quick connection method, the problems of poor sound insulation and cumbersome installation in the soundproof cabin splicing structure are solved, achieving efficient and aesthetically pleasing soundproof cabin splicing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YINBOSHI (GUANGDONG) ACOUSTIC TECHNOLOGY CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-05-29
AI Technical Summary
The existing soundproof cabin splicing structure has limited sound insulation effect, is cumbersome to install, and cannot meet the needs of rapid assembly.
It adopts a multi-layer sound insulation cavity design, uses aluminum alloy profiles to strengthen the rib structure, and combines the quick fixing method of connecting columns, plug slots and three-card locks with the sealing rubber gasket of the viewing window and the rotating connection of the connecting hinge to form a splicing structure with high efficiency sound insulation, high strength and aesthetics.
Significantly improves sound insulation performance, enhances structural strength, simplifies installation process, ensures sealing and aesthetics, and adapts to rapid assembly requirements.
Smart Images

Figure CN224300206U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soundproof cabin technology, specifically to a modular soundproof cabin splicing structure. Background Technology
[0002] A soundproof cabin is a functional space that reduces environmental noise through physical isolation. It is widely used in scenarios that require quiet work or private communication. Its core performance depends on the sealing, sound insulation efficiency, and structural strength of the outer splicing structure.
[0003] In existing technologies, the assembly structure of soundproof cabins mostly uses a combination of ordinary metal frames and single-layer panels, which has the following prominent problems: First, the sound insulation design is simplistic, relying solely on the thickness of the panels themselves to block noise, without incorporating multi-layered sound insulation cavities and high-efficiency sound-absorbing materials in a synergistic structure, resulting in limited sound insulation effectiveness; second, the assembly process relies on bolts or welding for fixing, leading to low installation efficiency and difficulty in adjustment, failing to meet the needs of rapid assembly. These shortcomings limit the promotion and application of soundproof cabins in practical scenarios. Utility Model Content
[0004] The purpose of this utility model is to provide a modular soundproof cabin splicing structure that solves the problems of poor sound insulation and complicated installation in the prior art by optimizing the sound insulation cavity design, enhancing the strength of the splicing components, simplifying the installation method and improving the sealing performance.
[0005] The technical solution provided by this utility model is a modular soundproof cabin splicing structure, including a base plate, connecting components, and a viewing window. The base plate has multiple sound insulation cavities in its thickness direction, and the interior of the sound insulation cavities is filled with sound-absorbing material. The base plate is connected to each other at its edges by the connecting components to form a rectangular outer frame. The connecting components include edging strips located on the sides of the base plate and connecting strips located at the corners of the base plate. The two end faces of the connecting strips are provided with T-shaped insertion slots. The sound insulation cavities of the base plate are fixed to the insertion slots by connecting posts and three-locking devices. The edging strips and connecting strips have auxiliary positioning slots on the side facing the inner side of the outer frame. An internal decorative panel is embedded in the auxiliary positioning slots. The edging strips have mounting slots on the side facing the outer side of the outer frame. The edges of the viewing window are respectively inserted into the mounting slots of adjacent edging strips. A viewing door is rotatably connected to one side of the mounting slot by a connecting hinge.
[0006] As a preferred technical solution of this utility model, the edge strip and connecting strip are made of aluminum alloy profiles, and the profile cross-section is provided with multiple reinforcing ribs to divide the internal space and enhance the structural strength.
[0007] As a preferred technical solution of this utility model, the connecting column is slidably inserted into the sound insulation cavity, and the shape of the connecting column matches the shape of the sound insulation cavity. The middle of the connecting column is provided with a grid-like support frame composed of mutually perpendicular intersecting stiffeners, and a three-lock is fixedly inserted into the center position of the grid-like support frame.
[0008] As a preferred embodiment of this utility model, a sealing rubber gasket is provided between the inner side of the mounting groove and the viewing window.
[0009] As a preferred technical solution of this utility model, the two ends of the connecting strip are provided with protective buckles for covering the internal structure of the connecting strip, and the inner side of the protective buckle matches the structure of the mounting groove.
[0010] As a preferred technical solution of this utility model, the connecting hinge comprises a fixed base and a rotating frame, the fixed base and the rotating frame are rotatably connected by a rotating shaft, the fixed base is fixedly installed inside the mounting groove of the edge strip, and the rotating frame is fixedly installed on both sides of the edge of the transparent door.
[0011] The advantages of this utility model compared with the prior art are as follows:
[0012] 1. Significantly improved sound insulation performance: Multiple sound insulation cavities set in the substrate and the filling sound-absorbing material form a composite sound insulation barrier, effectively reducing the transmission of external noise and internal sound leakage;
[0013] 2. High structural strength: The aluminum alloy profile edging strip and connecting strip are internally reinforced with ribs, and the connecting columns, together with the grid-like support frame, enhance the deformation resistance of the splicing nodes and extend the service life of the structure;
[0014] 3. Convenient and efficient installation: The plug-in connection between the connecting column and the T-shaped insertion slot, the quick fixing of the three-card lock, and the guiding function of the auxiliary positioning slot simplify the splicing process and reduce complex operations such as bolt connection. At the same time, the transparent door is connected to the mounting slot of the connecting hinge and the edge strip by rotation, which makes it easy to fix the connecting hinge. It is not only convenient to install but also aesthetically pleasing.
[0015] 4. Balancing sealing and aesthetics: The sealing rubber gasket in the mounting groove prevents sound leakage from the gaps between the viewing window and the edge strip, the internal decorative panel enhances the aesthetics of the inner side of the frame, and the protective buckle cover covers the internal structure of the corner connecting strip to prevent dust accumulation and maintain a clean appearance. Attached Figure Description
[0016] Figure 1 This is a structural diagram of a modular soundproof cabin assembly structure according to the present invention.
[0017] Figure 2 This is a three-dimensional cross-sectional view of a modular soundproof cabin assembly structure according to this utility model.
[0018] Figure 3 This is a longitudinal cross-sectional three-dimensional structural diagram of a modular soundproof cabin splicing structure according to the present invention.
[0019] Figure 4 This is an enlarged view of the connecting strip at point A of the combined silent cabin splicing structure of this utility model.
[0020] Figure 5 This is an enlarged view of the edge banding strip at point B of the combined silent cabin splicing structure of this utility model.
[0021] Figure 6 This is a structural diagram of the connecting hinge of a modular silent cabin splicing structure according to this utility model.
[0022] Figure 7 This is a schematic diagram of the base plate and connecting column three-lock connection of a combined silent cabin splicing structure according to this utility model.
[0023] Figure 8 This is a structural diagram of a three-card lock for a combined silent cabin splicing structure according to the present invention.
[0024] As shown in the figure:
[0025] 1. Base plate; 2. Connecting components; 3. Viewing window; 4. Sound insulation cavity; 5. Outer frame; 6. Edge banding; 7. Connecting strip; 8. Insertion slot; 9. Connecting column; 10. Three-card lock; 11. Auxiliary positioning slot; 12. Interior decorative panel; 13. Mounting slot; 14. Connecting hinge; 15. Viewing door; 16. Reinforcing rib; 17. Grid support frame; 18. Sealing rubber gasket; 19. Protective buckle cover; 20. Fixing base; 21. Rotating frame; 22. Rotating shaft. Detailed Implementation
[0026] 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.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0028] Example 1:
[0029] As per the instruction manual Figures 1-5 As shown, a modular soundproof cabin assembly structure includes a base plate 1, a connecting component 2, and a viewing window 3, wherein the viewing window 3 is made of multi-layer soundproof glass.
[0030] In this utility model, the substrate 1 has a plurality of sound insulation cavities 4 in its thickness direction, and the interior of the sound insulation cavities 4 is filled with sound-absorbing material. The substrate 1 is connected to each other at its edges by connecting components 2 to form a rectangular outer frame 5.
[0031] In this utility model, the connecting component 2 includes an edge strip 6 located on the side of the substrate 1 and a connecting strip 7 located at the corner of the substrate 1. The edge strip 6 and the connecting strip 7 are made of aluminum alloy profiles. The profile cross-section is provided with multiple reinforcing ribs 16 to divide the internal space and enhance the structural strength. The two end faces of the connecting strip 7 are provided with T-shaped insertion grooves 8. The sound insulation cavity 4 of the substrate 1 is connected and fixed to the insertion grooves 8 by connecting posts 9 and three-lock 10.
[0032] In this utility model, the side of the edge strip 6 and the connecting strip 7 facing the inner side of the outer frame 5 is provided with an auxiliary positioning groove 11. The auxiliary positioning groove 11 is embedded with an internal decorative panel 12. The internal decorative panel 12 can be replaced with a corresponding sound-absorbing panel as needed to enhance the sound insulation effect.
[0033] In this utility model, the side of the edge banding strip 6 facing the outer side of the outer frame 5 is provided with an installation groove 13. The edges of the viewing window 3 are respectively inserted into the installation grooves 13 of the adjacent edge banding strips 6. A sealing rubber gasket 18 is provided between the inner side of the installation groove 13 and the viewing window 3. The two ends of the connecting strip 7 are provided with protective buckle covers 19 for covering the internal structure of the connecting strip 7, and the inner side of the protective buckle cover 19 matches the structure at the installation groove 13. A viewing door 15 is rotatably connected to one side of the installation groove 13 through a connecting hinge 14.
[0034] As per the instruction manual Figure 6As shown, the connecting hinge 14 consists of a fixed base 20 and a rotating frame 21. The fixed base 20 and the rotating frame 21 are rotatably connected by a rotating shaft 22. The fixed base 20 is fixedly installed inside the mounting groove 13 of the edge trim 6, and the rotating frame 21 is fixedly installed on both sides of the edge of the transparent door 15. The fixed base 20 and the mounting groove 13 are fixedly connected by bolts, and the rotating frame 21 and the transparent door 15 are also fixedly connected by bolts. The transparent door 15 and the transparent window 3 are made of the same material, which is multi-layer soundproof glass.
[0035] As per the instruction manual Figures 7-8 As shown, the connecting post 9 is slidably inserted into the sound insulation cavity 4, and the shape of the connecting post 9 matches the shape of the sound insulation cavity 4. A grid-like support frame 17 composed of mutually perpendicular intersecting stiffeners is provided in the middle of the connecting post 9. The three-card lock 10 is fixedly inserted into the center of the grid-like support frame 17. In this application, the three-card lock 10 is directly adopted from the existing exhibition three-card lock.
[0036] Working principle
[0037] 1. Splicing and fixing: Multiple base plates 1 are connected end to end by the side edging strips 6 and the corner connecting strips 7. The T-shaped insertion slots 8 at both ends of the connecting strips 7 are inserted into the sound insulation cavity 4 of the base plate 1. After the connecting post 9 is inserted into the sound insulation cavity 4, the locking tongue of the three-card lock 10 deforms to both sides under the action of the bolts and gets into the interior of the insertion slot 8 to complete the quick locking. The decorative panel in the auxiliary positioning slot 11 provides decoration for the interior and absorbs a certain amount of sound. The transparent door 15 is rotatably connected to the mounting slot 13 of the edging strip 6 by the connecting hinge 14. The connecting hinge 14 and the mounting slot 13 can be directly fixed by bolts, which is not only convenient for installation but also aesthetically pleasing.
[0038] 2. Sound insulation and noise reduction: The sound insulation cavity 4 of the substrate 1 and the sound-absorbing material form a double-layer sound insulation structure, and the decorative panel also has a certain sound absorption capacity. When external noise is transmitted to the surface of the substrate 1 through the air, some of it is absorbed by the sound-absorbing material. The remaining noise is attenuated by multiple reflections in the sound insulation cavity 4. The noise generated inside is absorbed through the opposite path to prevent the internal sound from leaking out. The sealing rubber gasket 18 of the viewing window 3 fills the gap between the glass and the edge strip 6 to avoid the sound bridge effect and further improve the overall sound insulation performance.
[0039] 3. Structural support: The reinforcing ribs 16 inside the edge strip 6 and connecting strip 7 disperse external stress and prevent profile deformation; the grid-like support frame 17 of the connecting column 9 cooperates with the three-lock 10 to evenly transfer the force between the base plate 1 and the connecting component 2, avoid single-point stress concentration, and ensure the stability of the frame for long-term use.
[0040] The present invention and its embodiments have been described above. This description is not restrictive, and the specific embodiments shown are only one of the embodiments of the present invention. The actual structure is not limited to this. In short, if a person skilled in the art is inspired by this description and designs a similar structure and embodiment without departing from the inventive spirit of the present invention, such design should fall within the protection scope of the present invention.
Claims
1. A modular soundproof cabin assembly structure, comprising a base plate (1), connecting components (2), and a viewing window (3), characterized in that: The substrate (1) has multiple sound insulation cavities (4) in its thickness direction, and the interior of the sound insulation cavity (4) is filled with sound-absorbing material. The substrate (1) is connected to each other at its edge by connecting components (2) to form a rectangular outer frame (5). The connecting component (2) includes an edge band (6) located on the side of the substrate (1) and a connecting strip (7) located at the corner of the substrate (1). The two end faces of the connecting strip (7) are provided with T-shaped insertion slots (8). The sound insulation cavity (4) of the substrate (1) is connected and fixed to the insertion slots (8) by connecting posts (9) and three-card locks (10). The edge banding strip (6) and the connecting strip (7) are provided with an auxiliary positioning groove (11) on the side facing the inner side of the outer frame (5), and an internal decorative panel (12) is embedded in the auxiliary positioning groove (11). The edge banding strip (6) has an installation groove (13) on the side facing the outer side of the outer frame (5). The edges of the viewing window (3) are respectively inserted into the installation grooves (13) of the adjacent edge banding strips (6). A viewing door (15) is rotatably connected to one side of the installation groove (13) through a connecting hinge (14).
2. The modular soundproof cabin splicing structure according to claim 1, characterized in that: The edge strip (6) and connecting strip (7) are made of aluminum alloy profiles, and multiple reinforcing ribs (16) are provided in the cross section of the profiles to divide the internal space and enhance the structural strength.
3. The modular soundproof cabin splicing structure according to claim 1, characterized in that: The connecting column (9) is slidably inserted into the sound insulation cavity (4), and the shape of the connecting column (9) matches the shape of the sound insulation cavity (4). A grid-like support frame (17) composed of mutually perpendicular intersecting stiffeners is provided in the middle of the connecting column (9), and a three-lock (10) is fixedly inserted into the center of the grid-like support frame (17).
4. The modular soundproof cabin splicing structure according to claim 1, characterized in that: A sealing rubber gasket (18) is provided between the inner side of the mounting groove (13) and the viewing window (3).
5. The modular soundproof cabin splicing structure according to claim 1, characterized in that: The two ends of the connecting strip (7) are provided with protective buckles (19) for covering the internal structure of the connecting strip (7), and the inner side of the protective buckle (19) matches the structure at the mounting groove (13).
6. The modular soundproof cabin splicing structure according to claim 1, characterized in that: The connecting hinge (14) comprises a fixed base (20) and a rotating frame (21) that rotate. The fixed base (20) and the rotating frame (21) are rotatably connected by a rotating shaft (22). The fixed base (20) is fixedly installed inside the mounting groove (13) of the edge strip (6), and the rotating frame (21) is fixedly installed on both sides of the edge of the transparent door (15).