Soundproof cabin

By integrating the lighting elements into the installation space of the upper panel module in the soundproof cabin and connecting them with the fresh air module, the aesthetic and heat dissipation problems caused by the independent setting of ventilation vents and lighting elements are solved, realizing the coordinated work of ventilation and lighting, and improving the overall aesthetics and practicality of the cabin.

CN224579129UActive Publication Date: 2026-07-31佛山市科米纳家具有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
佛山市科米纳家具有限公司
Filing Date
2025-08-01
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The separate placement of ventilation vents and lighting elements in existing soundproof cabins results in a cluttered layout on the cabin ceiling, affecting aesthetics. Furthermore, the ventilation system cannot effectively dissipate heat from the lighting elements, leading to decreased component performance and shortened lifespan.

Method used

The lighting elements are integrated into the installation space of the upper module and connected to the fresh air module. The heat of the lighting elements is removed through the air circulation space, so as to achieve the coordinated operation of ventilation and lighting.

Benefits of technology

It improved the aesthetics of the cabin ceiling, extended the lifespan of lighting components, reduced maintenance costs, and enhanced the practicality and economy of the soundproof cabin.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a soundproof cabin, which includes at least side panels, a lower panel, an upper panel module, a fresh air module, and lighting elements. Multiple side panels are arranged in a ring, connected end-to-end. The lower panel is located below and fixedly connected to the side panels. The upper panel module is located above and fixedly connected to the side panels. A doorway is provided on any side panel, and a door rotatably connected to the side panel is installed within the doorway. The lower surface of the upper panel module has an upwardly recessed mounting space, within which the lighting elements are installed. An air circulation space is provided between the mounting space and the lighting elements. The air circulation space is interconnected with the fresh air module. The fresh air module is interconnected with the outside of the soundproof cabin. This utility model combines lighting and ventilation, simplifying the top layout and utilizing airflow to dissipate heat from the lighting elements, extending their lifespan. The overall structure is compact and highly practical.
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Description

Technical Field

[0001] This utility model relates to the field of soundproof cabin technology, and in particular to a soundproof cabin. Background Technology

[0002] In today's fast-paced living and working environment, soundproof booths, as devices that can provide independent and quiet spaces, are widely used in various scenarios such as offices, libraries, and homes to meet people's needs for private communication, focused work, or quiet rest.

[0003] To ensure the comfort and practicality of the soundproof cabin's interior environment, its ceiling typically needs to be equipped with ventilation and lighting functions. Specifically, ventilation openings and lighting elements should be installed on the lower surface of the upper panel: the lighting elements provide sufficient light inside the cabin to ensure visual clarity when reading, working, or engaging in other activities; the ventilation openings are connected to a fresh air module, which facilitates air exchange between the cabin and the external environment, maintaining air circulation and freshness within the cabin, and preventing air quality degradation due to prolonged closure, which would negatively impact the user experience.

[0004] However, existing soundproof cabins have significant shortcomings in the placement of ventilation vents and lighting components. Firstly, the ventilation vents and lighting components are installed separately, each occupying independent space on the cabin ceiling. This makes the ceiling layout appear cluttered, disrupting the overall integrity and aesthetics of the ceiling, a design flaw that is particularly pronounced in scenarios where aesthetic appeal is paramount. Secondly, the ventilation system and lighting components are independent of each other, lacking effective integration. The airflow generated during ventilation cannot provide adequate heat dissipation for the lighting components. Lighting components generate considerable heat during prolonged operation; if this heat cannot be dissipated promptly, it can lead to overheating, causing performance degradation, shortened lifespan, and increased maintenance costs and inconvenience for the soundproof cabin.

[0005] Therefore, optimizing the placement of the ventilation openings and lighting elements on the top of the soundproof cabin, while improving the aesthetics of the cabin ceiling, and achieving coordinated operation of the ventilation system and lighting elements to solve the heat dissipation problem of the lighting elements, has become a key direction that urgently needs to be improved in the existing soundproof cabin design. Utility Model Content

[0006] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a soundproof cabin that integrates lighting and fresh air ventilation.

[0007] A soundproof cabin designed for this purpose includes at least side panels, a lower panel, an upper panel module, a fresh air module, and lighting elements. Multiple side panels are arranged in a ring, connected end-to-end. The lower panel is located below and fixedly connected to the side panels. The upper panel module is located above and fixedly connected to the side panels. A doorway is provided on any one side panel, and a door rotatably connected to the side panel is installed within the doorway. The lower surface of the upper panel module has an upwardly recessed mounting space, and the lighting elements are located within this mounting space. An air circulation space is provided between the mounting space and the lighting elements. The air circulation space is interconnected with the fresh air module, and the fresh air module is interconnected with the outside of the soundproof cabin.

[0008] Preferably, the upper plate module includes a first plate and a second plate arranged at intervals, with the second plate disposed above the first plate;

[0009] The fresh air module is disposed between the first plate and the second plate;

[0010] The first plate is provided with a first ventilation opening that communicates with the outside of the soundproof cabin, and the first ventilation opening is interconnected with the fresh air module.

[0011] Preferably, the first panel includes multiple decorative panels arranged horizontally, with adjacent decorative panels connected to each other;

[0012] An installation profile is provided between any two decorative panels to communicate with each other; the installation space is provided on the installation profile; the lighting element is detachably connected to the installation profile; the installation profile is provided with a second ventilation opening that communicates with the fresh air module and the installation space.

[0013] Preferably, the fresh air module includes a fresh air housing disposed between the first plate and the second plate, the fresh air housing being hollow inside and connected to the first vent and the second vent; the fresh air housing is provided with at least one fan.

[0014] Preferably, the interior of the fresh air housing is divided into an air inlet area and an air outlet area, and both the air inlet area and the air outlet area are provided with a third vent and a fourth vent.

[0015] The third ventilation opening is connected to the second ventilation opening;

[0016] The number and location of the first ventilation openings correspond to the fourth ventilation openings, and the first ventilation openings and the fourth ventilation openings are connected.

[0017] Preferably, the fresh air housing includes a main housing and a cover that covers the main housing.

[0018] Preferably, the third vent is located on the main housing; the fourth vent is located on the cover.

[0019] Preferably, the main housing is positioned directly above the mounting profile; the third vent is positioned vertically opposite to the second vent.

[0020] Preferably, a sealing gasket is provided between the lower surface of the main housing and the upper surface of the mounting profile.

[0021] Preferably, the side panel comprises at least two panels that are spliced ​​together, with a sealing strip provided between two adjacent panels;

[0022] The sealing strip has mounting slots on its two opposite side walls, and a deformable part that fits into the plate is provided in either slot.

[0023] Compared with the prior art, this invention, through its optimized structural design, can bring about many beneficial effects:

[0024] Firstly, by setting an upwardly recessed installation space on the lower surface of the upper plate module and integrating the lighting elements into this space, the traditional method of separately setting the ventilation openings and lighting elements is replaced, which effectively simplifies the layout of the cabin ceiling, makes the ceiling structure look neater and more unified, and significantly improves the aesthetics of the soundproof cabin interior.

[0025] Secondly, the air circulation space between the installation space and the lighting elements forms a connected structure with the fresh air module and the outside of the soundproof cabin. While the fresh air module realizes air exchange and ventilation between the inside and outside of the cabin, the circulating air can directly carry away the heat generated by the lighting elements when they are working. This achieves the synergistic effect of ventilation and lighting heat dissipation, greatly improves the heat dissipation conditions of the lighting elements, helps to extend their service life and reduce maintenance costs.

[0026] Third, the lighting components and ventilation-related circulation space are integrated into the installation space of the upper plate module, making the layout of each component more compact and reasonable, reducing the space occupied in the cabin, simplifying the assembly process of the overall structure, and improving the practicality and economy of the soundproof cabin. Attached Figure Description

[0027] Figure 1 This is a three-dimensional structural diagram of the soundproof cabin;

[0028] Figure 2 This is one of the schematic diagrams of the cross-sectional structure of the soundproof cabin;

[0029] Figure 3 This is one of the exploded structural diagrams of the soundproof cabin;

[0030] Figure 4 This is the second exploded structural diagram of the soundproof cabin;

[0031] Figure 5 for Figure 2 Enlarged structural diagram at point A in the middle;

[0032] Figure 6 This is the second schematic diagram of the cross-sectional structure of the soundproof cabin;

[0033] Figure 7 for Figure 6 Enlarged structural diagram at point B. Detailed Implementation

[0034] The embodiments of the technical solution of this application will now be described in detail with reference to the accompanying drawings. These embodiments are only used to more clearly illustrate the technical solution of this application and are therefore merely examples, and should not be used to limit the scope of protection of this application.

[0035] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms “comprising” and “having”, and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion.

[0036] In the description of the embodiments of this application, technical terms such as "first" and "second" are used only to distinguish different objects and should not be construed as indicating or implying relative importance or implicitly indicating the number, specific order, or primary and secondary relationship of the indicated technical features.

[0037] In this document, the term "implementation" means that a specific feature, structure, or characteristic described in connection with an implementation may be included in at least one implementation of this application. The appearance of this phrase in various places in the specification does not necessarily refer to the same implementation, nor is it a separate or alternative implementation mutually exclusive with other implementations. It will be explicitly and implicitly understood by those skilled in the art that the implementations described herein can be combined with other implementations.

[0038] In the description of the embodiments in this application, the term "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, and B existing alone. Additionally, the character " / " in this document generally indicates that the preceding and following related objects have an "or" relationship.

[0039] In the description of the embodiments of this application, the term "multiple" refers to two or more (including two), similarly, "multiple groups" refers to two or more (including two groups), and "multiple pieces" refers to two or more (including two pieces).

[0040] In the description of the embodiments of this application, the technical terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this application 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 the embodiments of this application.

[0041] In the description of the embodiments of this application, unless otherwise explicitly specified and limited, the technical terms such as "installation," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in the embodiments of this application can be understood according to the specific circumstances.

[0042] See Figures 1-7 A soundproof cabin includes at least a side panel 10, a lower panel 20, an upper panel module 30, a fresh air module 40, and a lighting element 50. Multiple side panels 10 are arranged in a circular pattern, connected end-to-end. The lower panel 20 is located below and fixedly connected to the multiple side panels 10. The upper panel module 30 is located above and fixedly connected to the multiple side panels 10. A doorway 100 is provided on any one of the side panels 10, and a door 110 rotatably connected to the side panel 10 is provided within the doorway 100. The lower surface of the upper panel module 30 has an upwardly recessed mounting space 300, and the lighting element 50 is located within the mounting space 300. An air circulation space 301 is provided between the mounting space 300 and the lighting element 50. The air circulation space 301 is interconnected with the fresh air module 40, and the fresh air module 40 is interconnected with the outside of the soundproof cabin.

[0043] The working principle of this soundproof cabin is as follows:

[0044] During the use of the soundproof cabin, after the lighting element 50 is powered on, it is installed in the mounting space 300 on the lower surface of the upper plate module 30, which can directly provide lighting for the interior of the cabin and meet the lighting needs of various activities inside the cabin.

[0045] When the fresh air module 40 is activated, since the fresh air module 40 is connected to the air circulation space 301 between the outside of the soundproof cabin, the installation space 300, and the lighting element 50, the outside air enters the air circulation space 301 under the action of the fresh air module 40. When the airflow passes through the air circulation space 301, it will carry away the heat generated by the operation of the lighting element 50, achieving efficient heat dissipation. Subsequently, the air is guided by the fresh air module 40 to complete the exchange with the air inside the cabin, which not only ensures the fresh circulation of air in the cabin, but also continuously maintains the good operating temperature of the lighting element 50 through the circulation of air.

[0046] In addition, the door 110 can be opened or closed by rotating with the side panel 10. When closed, it forms a relatively enclosed cabin space with the multiple ring-shaped side panels 10, lower panel 20 and upper panel module 30, reducing external noise interference. When open, it facilitates personnel to enter and exit the cabin.

[0047] See Figures 2 to 5 The upper plate module 30 includes a first plate 310 and a second plate 320 spaced apart, with the second plate 320 positioned above the first plate 310. The fresh air module 40 is positioned between the first plate 310 and the second plate 320. The first plate 310 has a first ventilation opening 340 communicating with the outside of the soundproof cabin, and the first ventilation opening 340 is interconnected with the fresh air module 40. The spaced arrangement of the first and second plates provides installation space for the fresh air module, making its layout more compact. The first ventilation opening connects the outside of the soundproof cabin with the fresh air module, efficiently introducing outside air and providing an airflow channel for the fresh air module to achieve ventilation between the inside and outside of the cabin and for heat dissipation of lighting components, thus optimizing the ventilation path.

[0048] See Figure 5The first panel 310 includes multiple horizontally arranged decorative panels 311, with adjacent decorative panels 311 connected to each other; an installation profile 330 is provided between any two decorative panels 311 for mutual communication; the installation space 300 is provided on the installation profile 330; the lighting element 50 is detachably connected to the installation profile 330; the installation profile 330 is provided with a second ventilation opening 331 that communicates with the fresh air module 40 and the installation space 300. The first panel consists of multiple horizontally arranged decorative panels, which not only form the basic structure of the upper panel module but also enhance its decorative effect through their neat arrangement, thus improving the aesthetics of the soundproof cabin. The mounting profiles between adjacent decorative panels serve two purposes: firstly, they connect and fix the panels, ensuring the stability of the overall structure of the first panel; secondly, their own mounting space provides a mounting platform for lighting elements, and the detachable connection between the lighting elements and the mounting profiles facilitates the installation, maintenance, and replacement of the lighting elements. The second ventilation opening on the mounting profile effectively connects the fresh air module to the installation space, allowing the airflow introduced by the fresh air module to smoothly enter the installation space and air circulation space. This ensures efficient ventilation within the cabin and provides a continuous cooling airflow for the lighting elements, further enhancing the synergistic effect of ventilation and heat dissipation.

[0049] Furthermore, the lighting elements are connected to the mounting profile using existing connection structures such as snap-fit, plug-in, or threaded connections. The lighting elements utilize existing product structures; for example, the lighting element includes a housing that connects to the mounting profile and houses a light-emitting element such as a light strip or light panel inside. The light-emitting surface of the light-emitting element faces downwards, and the lower surface of the housing is the light-emitting surface. The housing can be made of aluminum, which improves heat dissipation.

[0050] See Figure 4 and Figure 5The fresh air module 40 includes a fresh air housing 410 disposed between the first plate 310 and the second plate 320. The fresh air housing 410 is hollow inside and connected to the first vent 340 and the second vent 331. The fresh air housing 410 is equipped with at least one fan 420. In this embodiment, the fresh air housing in the fresh air module is disposed between the first plate and the second plate. Its hollow interior and connection to the first and second vents effectively construct an airflow channel that runs through the outside of the soundproof cabin, the air circulation space, and the interior of the cabin, providing a closed and continuous circulation path for air circulation, avoiding airflow leakage, and ensuring ventilation efficiency. The at least one fan installed inside the fresh air housing can generate power through its own operation to drive external air into the fresh air housing through the first vent, and then deliver it to the installation space and the air circulation space through the second vent. This not only continuously introduces fresh air into the interior of the cabin for ventilation, but also provides stable airflow power for heat dissipation of lighting components. At the same time, the directional flow of air enhances the synergistic effect of ventilation and heat dissipation. In addition, the installation method of the fresh air housing located between the two panels can make full use of the idle space between the panels, making the structure of the fresh air module and the upper panel module more compact, reducing the space occupied in the cabin, and improving the integration of the overall structure.

[0051] See Figure 4 The interior of the fresh air housing 410 is divided into an air intake area 401 and an air outlet area 402. Both the air intake area 401 and the air outlet area 402 are equipped with a third vent 430 and a fourth vent 440. The third vent 430 communicates with the second vent 331. The number and position of the first vent 340 correspond to the fourth vent 440, and the first vent 340 and the fourth vent 440 are connected. The independent separation of the air intake area 401 and the air outlet area 402, combined with the connection between the third vent 430 and the second vent 331, and the corresponding connection between the fourth vent 440 and the first vent 340, constructs a bidirectional airflow channel that is both independent and collaborative. The air intake area can directionally deliver fresh external air to the air circulation space and the interior of the cabin through the third vent, while the air outlet area can efficiently exhaust stale air from the cabin through the fourth vent, achieving clear separation of the air intake and exhaust paths, avoiding mutual interference of airflow within the housing, and significantly improving the efficiency and stability of ventilation.

[0052] See Figure 4 The fresh air housing 410 includes a main housing 411 and a cover 412 that covers the main housing 411. The cover structure facilitates the placement of internal components during assembly and allows for easy opening and maintenance later; at the same time, the cover ensures the housing's airtightness, reduces airflow leakage, and guarantees ventilation and heat dissipation efficiency. The cover is connected to the main housing 411 using an existing connection structure.

[0053] See Figure 4 The third vent 430 is disposed on the main housing 411; the fourth vent 440 is disposed on the cover 412. The main housing 411 is located directly above the mounting profile 330; the third vent 430 and the second vent 331 are vertically corresponding to each other. The main housing 411 is located directly above the mounting profile 330, and the third vent 430 on it corresponds vertically to the second vent 331 of the mounting profile 330, forming a continuous airflow channel. This ensures that air from the mounting profile side can smoothly enter the main housing 411 through the second vent 331, providing a stable path for fresh air circulation. The fourth vent 440 on the cover 412 can serve as a connection interface between air and the external environment or other components of the system, forming a complete airflow circulation path in conjunction with the third vent 430, ensuring the continuity and efficiency of air circulation inside the fresh air module.

[0054] See Figure 5 A sealing gasket 332 is provided between the lower surface of the main housing 411 and the upper surface of the mounting profile 330. The sealing gasket 332 between the lower surface of the main housing 411 and the upper surface of the mounting profile 330 effectively enhances the sealing performance of the connection between the two. It fills the gap between the main housing 411 and the mounting profile 330, preventing air leakage from the connection gap when air flows through the airflow channel formed by the third vent 430 and the second vent 331. This ensures that all air entering the mounting profile side can smoothly enter the main housing 411 through the second vent 331, avoiding airflow diversion due to leakage and affecting the fresh air circulation efficiency.

[0055] See Figure 6 and Figure 7 The side panel 10 comprises at least two interlocking panels 101, with a sealing strip 102 positioned between adjacent panels 101. Mounting slots 103 are provided on the two opposite sidewalls of the sealing strip 102, and a deformable portion 104, conforming to the panel 101, is provided in either slot. The sealing strip 102 between adjacent panels 101 in the side panel 10 achieves a stable connection with the panels through the mounting slots 103 on both sides, ensuring accurate positioning and preventing displacement during panel splicing. The deformable portion 104 of the sealing strip 102 fits tightly against the panel 101 and deforms under splicing pressure, effectively filling the gap between the two panels 101 and significantly enhancing the sealing performance at the side panel joint. This effectively blocks external noise from entering the cabin through the gaps between the panels, improving the overall sound insulation performance of the soundproof cabin.

[0056] In this invention, the inner wall of the fresh air housing 410 is provided with a sound-insulating coating or has sound-insulating components attached. The sound-insulating coating is applied using existing paints, while the sound-insulating components can be commercially available products such as sound-insulating cotton, sound-absorbing cotton, or sound-insulating pads. This effectively enhances the sound insulation performance of the fresh air housing itself, preventing noise generated during the operation of the fresh air module from being transmitted outwards, while also reducing external environmental noise entering the cabin through the main housing, further improving the overall sound insulation effect of the soundproof cabin and ensuring a quiet environment inside.

[0057] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A soundproof cabin, characterized by: The soundproof cabin includes at least a side panel (10), a lower panel (20), an upper panel module (30), a fresh air module (40), and a lighting element (50); The side plate (10) is provided in multiple pieces, and the multiple side plates (10) are connected end to end in a ring arrangement; The lower plate (20) is disposed below the multiple side plates (10) and is fixedly connected to the multiple side plates (10); The upper plate module (30) is disposed above the multiple side plates (10) and is fixedly connected to the multiple side plates (10); A doorway (100) is provided on any side panel (10), and a door body (110) rotatably connected to the side panel (10) is provided inside the doorway (100); The lower surface of the upper plate module (30) is provided with an upwardly recessed mounting space (300), the lighting element (50) is disposed in the mounting space (300), and an air circulation space (301) is provided between the mounting space (300) and the lighting element (50). The air circulation space (301) is interconnected with the fresh air module (40); the fresh air module (40) is interconnected with the outside of the soundproof cabin.

2. A soundproof cabin according to claim 1, characterized in that: The upper plate module (30) includes a first plate (310) and a second plate (320) spaced apart, with the second plate (320) positioned above the first plate (310). The fresh air module (40) is disposed between the first plate (310) and the second plate (320); The first plate (310) is provided with a first vent (340) that communicates with the outside of the soundproof cabin, and the first vent (340) is interconnected with the fresh air module (40).

3. A soundproof cabin according to claim 2, characterized in that: The first panel (310) includes multiple decorative panels (311) arranged horizontally, with adjacent decorative panels (311) connected to each other; An installation profile (330) is provided between any two decorative panels (311) for mutual communication; the installation space (300) is provided on the installation profile (330); the lighting element (50) is detachably connected to the installation profile (330); the installation profile (330) is provided with a second ventilation opening (331) that communicates with the fresh air module (40) and the installation space (300).

4. A soundproof cabin according to claim 3, characterized in that: The fresh air module (40) includes a fresh air housing (410) disposed between the first plate (310) and the second plate (320). The fresh air housing (410) is hollow inside and communicates with the first vent (340) and the second vent (331). The fresh air housing (410) is provided with at least one fan (420). The inner wall of the fresh air housing (410) is provided with a sound-insulating coating or is fitted with sound-insulating components.

5. A soundproof cabin according to claim 4, characterized in that: The interior of the fresh air housing (410) is divided into an air inlet area (401) and an air outlet area (402), and both the air inlet area (401) and the air outlet area (402) are provided with a third vent (430) and a fourth vent (440); The third ventilation opening (430) is connected to the second ventilation opening (331); The number and position of the first ventilation opening (340) correspond to the fourth ventilation opening (440), and the first ventilation opening (340) and the fourth ventilation opening (440) are connected.

6. A soundproof cabin according to claim 5, characterized in that: The fresh air housing (410) includes a main housing (411) and a cover (412) covering the main housing (411).

7. A soundproof cabin according to claim 6, characterized in that: The third vent (430) is located on the main housing (411); the fourth vent (440) is located on the cover (412).

8. A soundproof cabin according to claim 7, characterized in that: The main housing (411) is located directly above the mounting profile (330); the third vent (430) and the second vent (331) are arranged vertically corresponding to each other.

9. A soundproof cabin according to claim 8, characterized in that: A sealing gasket (332) is provided between the lower surface of the main housing (411) and the upper surface of the mounting profile (330).

10. A soundproof cabin according to claim 1, characterized in that: The side panel (10) includes at least two panels (101) spliced ​​together, and a sealing strip (102) is provided between the two adjacent panels (101); The sealing strip (102) has mounting slots (103) on its two opposite side walls, and a deformable part (104) that fits into the plate (101) is provided in either slot.