Detachable multifunctional sound insulation room

By designing a detachable multi-functional soundproof room, which combines a galvanized steel shell, a damping sound insulation layer, and a super-structured sound-absorbing cotton, along with an air buffer layer and an electromagnetic shielding interface, the problem of fixed structure and insufficient performance of traditional soundproof rooms is solved, achieving a multi-functional effect of rapid installation, sound insulation, and electromagnetic shielding.

CN224244510UActive Publication Date: 2026-05-15汪安全
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
汪安全
Filing Date
2025-07-28
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Traditional soundproof rooms are difficult to fix, disassemble, and transport, have limited functionality, and are insufficient in sound insulation and electromagnetic shielding performance, making it difficult to meet diverse needs.

Method used

Design a detachable multifunctional soundproof room with both the outer and inner chambers being detachable structures. It adopts a combination of galvanized sheet shell, damping sound insulation layer and superstructure sound-absorbing cotton. An air buffer layer is set between the inner and outer chambers. Combined with ventilation silencer and electromagnetic shielding interface, it can achieve flexible assembly and efficient sound insulation.

Benefits of technology

It enables rapid assembly and transportation, improves sound insulation performance, reduces structural sound transmission, ensures good ventilation and electromagnetic shielding effects, and meets the needs of diverse scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sound insulation rooms, and discloses a detachable multifunctional sound insulation room which comprises an outer room wall body and an inner room wall body, the bottom end of the outer room wall body is fixedly connected with a composite vibration isolation plate, the left side of the front end of the outer room wall body is fixedly connected with a sound insulation observation window, and the right side of the front end of the outer room wall body is provided with a sound insulation door. The outer room wall body is sequentially composed of a galvanized sheet shell, a damping sound insulation layer, super-structure sound absorption cotton and locking screws, the inner room wall body is composed of an inner room module plate and a splicing assembly, the left side of the inner wall of the top end of the inner room wall body is fixedly connected with a ventilation silencer, and the rear side of the inner wall of the right end of the inner room wall body is fixedly connected with an air return silencer. According to the sound insulation room, the combination of the galvanized sheet shell, the damping sound insulation layer and the super-structure sound absorption cotton of the outer room, the design of the profile frame and the inner room module board of the inner room and the air buffer layer between the inner room and the outer room are combined, so that sound transmission of the structure is effectively blocked, and the overall sound insulation performance of the sound insulation room is improved.
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Description

Technical Field

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

[0002] In modern society, the demand for quiet and private spaces is increasing. Whether it's military, government, or corporate locations with confidentiality requirements, or civilian spaces like karaoke rooms, music rooms, and study rooms, all require good sound insulation to create a suitable environment. Furthermore, in harsh environments, issues such as electromagnetic interference also need to be considered.

[0003] Traditional soundproof rooms often suffer from fixed structures, long assembly times, and limited functionality, making it difficult to meet diverse needs in different scenarios. For example, most traditional soundproof rooms are monolithic structures, making disassembly and transportation difficult, limiting flexibility in size and finish, and lacking in both sound insulation and electromagnetic shielding performance. Therefore, there is an urgent need for a multifunctional soundproof room that can solve these problems. To address this technical issue, this application proposes a detachable multifunctional soundproof room. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a detachable multifunctional soundproof room. Both the outer and inner rooms are detachable structures, and the various components are assembled through detachable connections, facilitating transportation and installation and greatly shortening assembly time. The combination of the galvanized steel shell, damping sound insulation, and ultra-high-density sound-absorbing cotton in the outer room, along with the profile frame and modular panel design of the inner room, combined with the air buffer layer between the inner and outer rooms, effectively blocks structural sound transmission and improves the overall sound insulation performance of the soundproof room.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A detachable multi-functional soundproof room includes an outer wall and an inner wall. A composite vibration damping plate is fixedly connected to the bottom of the outer wall. A soundproof observation window is fixedly connected to the left front end of the outer wall. A soundproof door is provided on the right front end of the outer wall. The outer wall is composed of a galvanized sheet shell, a damping sound insulation layer, a super-structure sound-absorbing cotton, and locking screws in sequence. The inner wall is composed of an inner wall module panel and splicing components. A ventilation silencer is fixedly connected to the left side of the top inner wall of the inner wall. A return air silencer is fixedly connected to the rear side of the right inner wall of the inner wall. A strong and weak current circuit interface is provided at the rear end of the outer wall.

[0007] Furthermore, an air buffer layer is provided between the outer wall and the inner wall to block structural sound transmission.

[0008] Furthermore, each of the galvanized sheet shells has a damping sound insulation layer at one inward end, and each of the damping sound insulation layers has a super-structure sound-absorbing cotton at one inward end. Adjacent galvanized sheet shells are connected by locking screws.

[0009] Furthermore, the splicing assembly includes a profile frame that is snapped onto the outer end of the inner room module panel, and a connector that is snapped onto the outer end of the profile frame. The inner wall of the connector is provided with an internal connecting liner.

[0010] Furthermore, each of the profile frames is fixedly connected to a co-extruded sealing strip at one inward end, and the inner wall of the co-extruded sealing strip is set on the outer wall of the inner room module panel.

[0011] Furthermore, the inner wall of the profile frame is provided with rectangular square steel reinforcing linings, and the interior of the rectangular square steel reinforcing linings is filled with sound-absorbing material.

[0012] Furthermore, an air vent for the ventilation silencer is provided on the rear side of the top of the outer wall, and an air vent for the return air silencer is provided on the rear side of the right end of the outer wall.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, both the outer and inner rooms are detachable structures. Each component is assembled through a detachable connection method, which facilitates transportation and installation and greatly shortens the assembly time. The combination of the galvanized sheet shell, damping sound insulation and super-structure sound-absorbing cotton of the outer room, as well as the profile frame and modular panel design of the inner room, combined with the air buffer layer between the inner and outer rooms, effectively blocks structural sound transmission and improves the overall sound insulation performance of the soundproof room.

[0015] 2. In this utility model, the ventilation silencer and return air silencer installed inside the room can reduce the impact of fan noise on the room while ensuring good ventilation. The strong and weak circuit interfaces adopt network and telephone sockets with electromagnetic shielding. The circuit lines are laid through metal conduits and grounded at both ends of the conduits to prevent electromagnetic interference. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a detachable multifunctional soundproof room proposed in this utility model.

[0017] Figure 2 This is a structural diagram of the outer and inner walls of a detachable multifunctional soundproof room proposed in this utility model.

[0018] Figure 3 This is a cross-sectional view of the inner and outer rooms of a detachable multifunctional soundproof room proposed in this utility model;

[0019] Figure 4This is a schematic diagram of the structure of the inner wall of a detachable multifunctional soundproof room proposed in this utility model.

[0020] Legend:

[0021] 1. Exterior wall; 2. Interior wall; 3. Soundproof observation window; 4. Composite vibration isolation board; 5. Soundproof door; 6. Ventilation silencer; 7. Galvanized sheet shell; 8. Damping sound insulation layer; 9. Ultra-high acoustic insulation cotton; 10. Locking screws; 11. Return air silencer; 12. Strong and weak current circuit interface; 13. Interior modular panel; 14. Profile frame; 15. Built-in connecting liner; 16. Connector; 17. Rectangular square steel reinforcing liner; 18. Co-extruded sealing strip. Detailed Implementation

[0022] 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.

[0023] Reference Figure 1-4 An embodiment of this utility model is provided: a detachable multi-functional soundproof room, including an outer wall 1 and an inner wall 2. A composite vibration isolation plate 4 is fixedly connected to the bottom of the outer wall 1. An air buffer layer is provided between the outer wall 1 and the inner wall 2 to block structural sound transmission. A soundproof observation window 3 is fixedly connected to the left front end of the outer wall 1. A soundproof door 5 is provided on the right front end of the outer wall 1. The outer wall 1 is composed of a galvanized sheet shell 7, a damping sound insulation layer 8, a super-structure sound-absorbing cotton 9, and a locking screw 10 in sequence. A damping sound insulation layer 8 is provided at one inward end of each galvanized sheet shell 7, and a super-structure sound-absorbing cotton 9 is provided at one inward end of each damping sound insulation layer 8. Adjacent galvanized sheet shells 7 are connected by locking screws 10.

[0024] Specifically, the outer wall 1 consists of a galvanized steel shell 7, a damping sound insulation layer 8, and a superstructure sound-absorbing cotton 9. The galvanized steel shell 7 is fixed to the frame by locking screws 10, forming the outer structure of the outer room. The damping sound insulation layer 8 is pasted on the inner side of the galvanized steel shell 7 and is made of high-polymer damping material, which can effectively absorb and dissipate sound wave energy. The superstructure sound-absorbing cotton 9 is placed on the inner side of the damping sound insulation layer 8 and is made into a material with a periodic structure through a special processing technology, which can absorb and scatter sound waves of specific frequencies. A 15mm air buffer layer without rigid connection is set between the outer room and the inner room, which can effectively block structural sound transmission and improve sound insulation performance. The composite vibration isolation plate 4 consists of multiple vibration damping pads and is set between the bottom frame of the outer room and the ground. The vibration damping pads are made of rubber material and have good vibration damping and sound insulation effects, which can reduce the transmission of external vibrations to the soundproof room through the ground.

[0025] The interior wall 2 is composed of interior modular panels 13 and splicing components. The splicing components include profile frames 14 snapped onto the outward ends of the interior modular panels 13, connectors 16 snapped onto the outward ends of the profile frames 14, and internal connecting bushings 15 provided on the inner walls of the connectors 16. Co-extruded sealing strips 18 are fixedly connected to the inward ends of the profile frames 14, with the inner walls of the co-extruded sealing strips 18 all located on the outer walls of the interior modular panels 13. The inner walls of the profile frames 14 are also provided with... A rectangular steel reinforcing liner 17 is provided, and the interior of the rectangular steel reinforcing liner 17 is filled with sound-absorbing material. A ventilation silencer 6 is fixedly connected to the left side of the top inner wall of the inner room 2, and a return air silencer 11 is fixedly connected to the rear side of the right inner wall of the inner room 2. A strong and weak circuit interface 12 is provided at the rear end of the outer room wall 1. An air hole for air intake of the ventilation silencer 6 is opened at the rear side of the top of the outer room wall 1, and an air hole for exhaust of the return air silencer 11 is opened at the rear side of the right end of the outer room wall 1.

[0026] Specifically, the inner room wall 2 consists of a profile frame 14 and inner room modular panels 13. The profile frame 14 is composed of multiple standard modules with rectangular square steel reinforcing linings 17 and co-extruded sealing strips 18, forming the skeleton structure of the inner room. The inner room modular panels 13 are installed through the profile frame 14, using lightweight and high-strength sound insulation materials, such as composite panels of gypsum board and sound insulation felt. Each profile frame 14 is connected and installed through connectors 16, which have built-in connecting linings 15 to improve strength. The fan is installed in an equipment box outside the soundproof room, and the generated airflow is transmitted through a ventilation silencer 6 installed at the top of the inner room wall 2 and an opening at the top of the outer room. The air intake vents enter the inner room. The ventilation silencer 6 is equipped with a low-noise fan that can silently guide the air into the inner room, thereby increasing the air pressure in the inner room and creating positive pressure. This causes the air in the inner room to be discharged through the return air silencer 11 in the inner room, which cools the air in the room and reduces the impact of fan noise on the room. The ventilation silencer 6 and the return air silencer 11 can ensure that the sound insulation performance during ventilation will not affect the quiet environment of the room. The strong and weak current circuit interfaces 12 are set on the outer wall 1, and network and telephone sockets with electromagnetic shielding are used. The circuit lines are laid through metal conduits and grounded at both ends of the conduits to prevent electromagnetic interference.

[0027] Working Principle: The outer wall 1 consists of a galvanized steel shell 7, a damping sound insulation layer 8, and a super-structured sound-absorbing cotton 9. The galvanized steel shell 7 is fixed to the frame by locking screws 10, forming the outer structure of the outer room. The damping sound insulation layer 8 is adhered to the inner side of the galvanized steel shell 7 and is made of high-polymer damping material, which can effectively absorb and dissipate sound wave energy. The super-structured sound-absorbing cotton 9 is placed inside the damping sound insulation layer 8 and is made into a material with a periodic structure through a special processing technology, which can absorb and scatter sound waves of specific frequencies. A 15mm air buffer layer without rigid connection is set between the outer room and the inner room, which can effectively block structural sound transmission and improve sound insulation performance. Composite vibration isolation board. 4. Composed of multiple vibration damping pads, it is placed between the bottom frame of the outer chamber and the ground. The vibration damping pads are made of rubber and have good vibration damping and sound insulation effects, which can reduce the transmission of external vibrations to the soundproof room through the ground. The inner chamber wall 2 is composed of profile frame 14 and inner chamber modular panels 13. Profile frame 14 is composed of multiple standard modules with rectangular square steel reinforcing lining 17 and co-extruded sealing strips 18 to form the skeleton structure of the inner chamber. The inner chamber modular panels 13 are installed through profile frame 14 and use lightweight and high-strength sound insulation materials, such as composite panels of gypsum board and sound insulation felt. All profile frames 14 are connected and installed through connectors 16, and the connectors 16 have built-in connections. Lining 15 enhances strength. The fan is installed in an equipment box outside the soundproof room. The generated airflow enters the inner room through the ventilation silencer 6 at the top of the inner room wall 2 and the air inlet at the top of the outer room. The ventilation silencer 6 is equipped with a low-noise fan, which silently guides the airflow into the inner room, thereby increasing the air pressure and creating positive pressure. This forces the air in the inner room to be discharged through the return air silencer 11, allowing the air in the room to circulate and cool down, and reducing the impact of fan noise on the room. The ventilation silencer 6 and the return air silencer 11 ensure that the sound insulation performance during ventilation does not affect the quiet environment inside the room. The strong and weak current circuit interfaces 12 are located on the outer room wall 1 and use electromagnetic shielding. The network and telephone sockets are installed, and the circuit lines are laid through metal conduits with grounding at both ends to prevent electromagnetic interference. During installation, the various components of the outer room are first transported to the site, and the outer room frame is assembled with bolts and clips. Then, the galvanized sheet shell 7, the damping sound insulation layer 8, and the superstructure sound-absorbing cotton 9 are installed in sequence. Next, the profile frame 14 of the inner room is assembled, and the inner room module panels 13 are installed. Then, the inner room is suspended inside the outer room by the support components to form an air buffer layer. Finally, the soundproof observation window 3, ventilation silencer 6, return air silencer 11, strong and weak circuit interface 12, and the composite vibration isolation plate 4 at the bottom are installed inside the room. The entire assembly process can be completed within 2 hours.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A detachable multi-functional soundproof room, comprising an outer wall (1) and an inner wall (2), characterized in that: The bottom of the outer wall (1) is fixedly connected to a composite vibration isolation plate (4), the left front end of the outer wall (1) is fixedly connected to a soundproof observation window (3), the right front end of the outer wall (1) is provided with a soundproof door (5), the outer wall (1) is composed of a galvanized sheet shell (7), a damping sound insulation layer (8), a super-structure sound-absorbing cotton (9) and a locking screw (10) in sequence, the inner wall (2) is composed of an inner room module plate (13) and splicing components, the left side of the top inner wall of the inner wall (2) is fixedly connected to a ventilation silencer (6), the rear side of the right inner wall of the inner wall (2) is fixedly connected to a return air silencer (11), and the rear end of the outer wall (1) is provided with a strong and weak circuit interface (12).

2. The detachable multi-functional soundproof room according to claim 1, characterized in that: An air buffer layer is provided between the outer wall (1) and the inner wall (2) to block structural sound transmission.

3. The detachable multi-functional soundproof room according to claim 1, characterized in that: Each of the galvanized sheet shells (7) is provided with a damping sound insulation layer (8) at one end, and each of the damping sound insulation layers (8) is provided with a super-structure sound-absorbing cotton (9) at one end. Each of the two adjacent galvanized sheet shells (7) is connected by a locking screw (10).

4. The detachable multi-functional soundproof room according to claim 1, characterized in that: The splicing assembly includes a profile frame (14) that is snapped onto the outer end of the inner room module panel (13), and a connector (16) that is snapped onto the outer end of the profile frame (14). The inner wall of the connector (16) is provided with an internal connecting liner (15).

5. A detachable multi-functional soundproof room according to claim 4, characterized in that: Each of the profile frame (14) is fixedly connected to a co-extruded sealing strip (18) at one end, and the inner wall of the co-extruded sealing strip (18) is set on the outer wall of the inner room module plate (13).

6. A detachable multi-functional soundproof room according to claim 4, characterized in that: The inner wall of the profile frame (14) is provided with rectangular square steel reinforcing lining (17), and the interior of the rectangular square steel reinforcing lining (17) is filled with sound-absorbing material.

7. A detachable multi-functional soundproof room according to claim 1, characterized in that: An air hole for the ventilation silencer (6) to enter is provided on the rear side of the top of the outer wall (1), and an air hole for the return air silencer (11) to exhaust is provided on the rear side of the right end of the outer wall (1).