Quick-release aircraft cabin soundproof curtain

Abstract

The application belongs to the field of aircraft interior structure design, and particularly relates to a quick-release type aircraft cabin soundproof curtain. The soundproof curtain comprises multiple soundproof curtain sub-blocks, adjacent soundproof curtain sub-blocks are connected through a zipper, and the overall soundproof curtain formed by the multiple soundproof curtain sub-blocks is adapted to the internal cross section of the cabin. An inlet and outlet are arranged on the soundproof curtain, and the edges of the inlet and outlet are sealed through the zipper. A mounting support is fixedly installed on the aircraft body structure, and a U-shaped groove is arranged on the mounting support. A metal round pipe is arranged on the soundproof curtain at the edge where the soundproof curtain is connected to the aircraft body structure, the metal round pipe is arranged in the U-shaped groove, and the metal round pipe is limited in the U-shaped groove through cooperation with a bolt. The soft curtain is installed on the aircraft body partition frame to achieve partition, which can effectively keep warm and reduce noise, and meet the heat insulation and sound insulation requirements of the aircraft cabin interior.

Description

Technical Field

[0001] This application belongs to the field of aircraft interior structure design, and specifically relates to a quick-release aircraft cabin soundproof curtain. Background Technology

[0002] Cabin soundproof curtains are curtains installed inside an aircraft cabin to separate different sections and reduce noise transmission. These curtains reduce engine noise and noise generated by passenger activity in different sections, creating a quieter environment for passengers.

[0003] Existing cabin soundproof curtains generally suffer from cumbersome installation and removal processes, making rapid configuration changes during flights difficult. Their soundproofing materials are often heavy, affecting payload capacity. The connection structures are mostly fixed or simple hooks, lacking stability and sealing, easily leading to noise leakage and vibration, thus impacting actual soundproofing effectiveness and passenger experience.

[0004] Therefore, there is an urgent need for a technical solution to overcome or mitigate at least one of the aforementioned defects in the existing technology. Utility Model Content

[0005] The purpose of this application is to provide a quick-release aircraft cabin soundproof curtain to solve at least one problem existing in the prior art.

[0006] The technical solution of this application is:

[0007] A quick-release aircraft cabin soundproof curtain includes:

[0008] The soundproof curtain includes multiple soundproof curtain sections, adjacent soundproof curtain sections are connected by zippers, and the overall soundproof curtain formed by the multiple soundproof curtain sections is adapted to the internal cross section of the cabin.

[0009] An inlet / outlet is provided on the soundproof curtain, and the edges of the inlet / outlet are sealed by the zipper.

[0010] Mounting support, which is fixedly installed on the machine body structure, and is provided with a U-shaped groove;

[0011] A metal round tube is disposed on the soundproof curtain at the edge where the soundproof curtain connects to the body structure. The metal round tube is placed in the U-shaped groove and is secured in the U-shaped groove with bolts.

[0012] In at least one embodiment of this application, the soundproof curtain includes an upper soundproof curtain section and a lower soundproof curtain section, wherein the upper soundproof curtain section is fan-shaped and includes three sections.

[0013] In at least one embodiment of this application, two inlets / outlets are provided on the lower soundproof curtain section.

[0014] In at least one embodiment of this application, the soundproof curtain includes a core, a covering layer, and sewing thread. The covering layer covers the outside of the core, and the core and the covering layer are fixed by the sewing thread.

[0015] In at least one embodiment of this application, the core is soft sound-absorbing cotton.

[0016] In at least one embodiment of this application, the covering layer is a soft PVC fabric.

[0017] In at least one embodiment of this application, the sewing threads are arranged in a crisscross pattern to divide the soundproof curtain into a grid.

[0018] In at least one embodiment of this application, the soundproof curtain is provided with through holes by perforated shaping metal wires.

[0019] In at least one embodiment of this application, the two sides of the zipper are reinforced by overlapping with fabric and Velcro.

[0020] In at least one embodiment of this application, the metal tube is covered with a fabric.

[0021] In at least one embodiment of this application, a notch is provided at the edge where the soundproof curtain connects to the body structure to expose the metal tube, facilitating connection with the mounting bracket.

[0022] In at least one embodiment of this application, multiple mounting supports are arranged at the edge where the soundproof curtain connects to the body structure.

[0023] In at least one embodiment of this application, the mounting bracket includes a first mounting part and a second mounting part. The first mounting part is connected to the body structure by bolts, and the second mounting part includes two parallel mounting plates, with a U-shaped groove formed between the two mounting plates.

[0024] In at least one embodiment of this application, a reinforcing rib is provided between the first mounting portion and the second mounting portion.

[0025] The utility model has at least the following beneficial technical effects:

[0026] The quick-release aircraft cabin soundproof curtain of this application is a soft curtain installed on the fuselage frame for partitioning, which can effectively keep the temperature warm and reduce noise, and meet the heat insulation and sound insulation requirements of the aircraft cabin. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of a quick-release aircraft cabin soundproof curtain according to one embodiment of this application;

[0028] Figure 2 This is a schematic diagram of a soundproof curtain according to one embodiment of this application;

[0029] Figure 3 yes Figure 2 The FF view.

[0030] in:

[0031] 1. Soundproof curtain; 2. Zipper; 3. Metal tube; 4. Mounting bracket; 5. Inlet / outlet; 6. Core; 7. Covering layer; 8. Sewing thread; 9. Perforated and shaped metal wire. Detailed Implementation

[0032] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions in the embodiments of this application will be described in more detail below with reference to the accompanying drawings. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are some, but not all, embodiments of this application. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this application, and should not be construed as limiting this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application. The embodiments of this application will be described in detail below with reference to the accompanying drawings.

[0033] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", 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 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 limiting the scope of protection of this application.

[0034] The following is in conjunction with the appendix Figures 1 to 3 This application will be described in further detail.

[0035] This application provides a quick-release aircraft cabin soundproof curtain, including: a soundproof curtain 1, an inlet / outlet 5, a mounting bracket 4, and a metal round tube 3.

[0036] like Figure 1 As shown, the soundproof curtain 1 is divided into sections according to the cross-sectional shape and size of the cabin interior, including multiple soundproof curtain sections. Adjacent soundproof curtain sections are connected by zippers 2, and the overall soundproof curtain 1 formed by multiple soundproof curtain sections is adapted to the cross-section of the cabin interior. Door-shaped entrances and exits 5 are opened on the soundproof curtain 1 as needed. The edges of the entrances and exits 5 are sealed by zippers 2, and the two sides of the zippers 2 are reinforced by overlapping with reinforcing fabric and nylon fasteners.

[0037] In a preferred embodiment of this application, the cabin interior cross-section is approximately circular. The soundproof curtain 1 includes an upper soundproof curtain block and a lower soundproof curtain block. The upper soundproof curtain block is fan-shaped and includes three blocks. The lower soundproof curtain block includes one block. Two entrances / exits 5 are symmetrically opened on the lower soundproof curtain block.

[0038] In a preferred embodiment of this application, the soundproof curtain 1 includes a core 6, a covering layer 7, and sewing thread 8. The covering layer 7 covers the outside of the core 6, and the core 6 and the covering layer 7 are fixed together by the sewing thread 8. In this embodiment, the core 6 is soft sound-absorbing cotton, and the covering layer 7 is a wear-resistant and tensile-resistant soft PVC-coated fabric. After the sound-absorbing cotton core 6 is wrapped by the PVC-coated fabric covering layer 7, the edges are sewn together by the sewing thread 8, and the middle part is cross-stitched to form a mesh structure. The soundproof curtain 1 has through holes provided by perforated shaping metal wires 9 for cables, steel cables, etc. inside the soundproof curtain 1 to pass through.

[0039] Mounting bracket 4 is fixedly installed on the machine body structure. Mounting bracket 4 is provided with a U-shaped groove. Metal round tube 3 is set on the soundproof curtain 1 and located at the edge where the soundproof curtain 1 connects with the machine body structure. The metal round tube 3 is set in the U-shaped groove and is limited in the U-shaped groove with bolts to fix the edge of the soundproof curtain 1.

[0040] In a preferred embodiment of this application, the metal tube 3 is covered with fabric, and a notch is provided at the edge where the soundproof curtain 1 connects to the body structure to expose the metal tube 3, facilitating connection with the mounting bracket 4. Multiple mounting brackets 4 are arranged at the edge where the soundproof curtain 1 connects to the body structure. Each mounting bracket 4 includes a first mounting part and a second mounting part. The first mounting part is connected to the body structure by bolts, and the second mounting part includes two parallel mounting plates forming a U-shaped groove between them. Preferably, a reinforcing rib is provided between the first and second mounting parts. The soundproof curtain 1 is installed by engaging the metal tube 3 with the U-shaped groove of the mounting bracket 4 on the body structure and then using bolts for positioning.

[0041] The quick-release aircraft cabin soundproof curtain of this application is a soft curtain structure with sound insulation function installed inside the aircraft cabin to achieve rapid isolation of the cabin area and meet the functions of heat insulation and noise insulation of the isolated area.

[0042] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A quick-release aircraft cabin soundproof curtain, characterized in that, include: The soundproof curtain (1) includes multiple soundproof curtain blocks, which are connected by zippers (2). The overall soundproof curtain (1) formed by the multiple soundproof curtain blocks is adapted to the internal cross section of the cabin. The inlet / outlet (5) is located on the soundproof curtain (1), and the edges of the inlet / outlet (5) are sealed by the zipper (2). Mounting support (4), the mounting support (4) is fixedly installed on the machine body structure, and the mounting support (4) is provided with a U-shaped groove; Metal round tube (3) is set on the soundproof curtain (1) and located at the edge where the soundproof curtain (1) connects to the body structure. The metal round tube (3) is set in the U-shaped groove and is limited in the U-shaped groove with bolts.

2. The quick-release aircraft cabin soundproof curtain according to claim 1, characterized in that, The soundproof curtain (1) includes an upper soundproof curtain section and a lower soundproof curtain section. The upper soundproof curtain section is fan-shaped and includes three sections.

3. The quick-release aircraft cabin soundproof curtain according to claim 2, characterized in that, The inlet and outlet (5) are opened on the lower soundproof curtain block.

4. The quick-release aircraft cabin soundproof curtain according to claim 3, characterized in that, The soundproof curtain (1) includes a core (6), a covering layer (7) and a sewing thread (8). The covering layer (7) covers the outside of the core (6), and the core (6) and the covering layer (7) are fixed by the sewing thread (8).

5. The quick-release aircraft cabin soundproof curtain according to claim 4, characterized in that, The core (6) is soft sound-absorbing cotton.

6. The quick-release aircraft cabin soundproof curtain according to claim 5, characterized in that, The covering layer (7) is a soft PVC fabric.

7. The quick-release aircraft cabin soundproof curtain according to claim 6, characterized in that, The sewing threads (8) are arranged in a cross pattern to divide the soundproof curtain (1) into a grid.

8. The quick-release aircraft cabin soundproof curtain according to claim 7, characterized in that, The soundproof curtain (1) has through holes provided by perforated shaping metal wires (9).

9. The quick-release aircraft cabin soundproof curtain according to claim 8, characterized in that, The two sides of the zipper (2) are reinforced by overlapping with fabric and Velcro.

10. The quick-release aircraft cabin soundproof curtain according to claim 9, characterized in that, The metal tube (3) is covered with fabric.

11. The quick-release aircraft cabin soundproof curtain according to claim 9, characterized in that, The soundproof curtain (1) has a notch at the edge where it connects to the body structure to expose the metal tube (3) for easy connection with the mounting bracket (4).

12. The quick-release aircraft cabin soundproof curtain according to claim 11, characterized in that, Multiple mounting supports (4) are arranged at the edge where the soundproof curtain (1) connects to the body structure.

13. The quick-release aircraft cabin soundproof curtain according to claim 12, characterized in that, The mounting bracket (4) includes a first mounting part and a second mounting part. The first mounting part is connected to the machine body structure by bolts. The second mounting part includes two parallel mounting plates, and a U-shaped groove is formed between the two mounting plates.

14. The quick-release aircraft cabin soundproof curtain according to claim 13, characterized in that, A reinforcing rib is provided between the first mounting part and the second mounting part.

Images