Quick-release type sound insulation curtain for airplane cabin

Abstract

The invention belongs to the field of aircraft interior structure design, and particularly relates to a quick-release type aircraft cabin sound insulation curtain. Comprising a sound insulation curtain, the sound insulation curtain comprises a plurality of sound insulation curtain blocks, the adjacent sound insulation curtain blocks are connected through zippers, and the whole sound insulation curtain formed by the multiple sound insulation curtain blocks is matched with the internal section of a cabin; the entrance and exit is formed in the sound insulation curtain, and the edge of the entrance and exit is sealed through the zipper; the mounting support is fixedly mounted on a machine body structure, and a U-shaped groove is formed in the mounting support; the metal round pipe is arranged on the sound insulation curtain and located at the edge, connected with the machine body structure, of the sound insulation curtain, the metal round pipe is arranged in the U-shaped groove, and the metal round pipe is limited in the U-shaped groove in cooperation with a bolt. The soft curtain is installed on the airframe partition frame for partition, heat can be effectively preserved, noise can be effectively reduced, and the heat insulation and sound insulation requirements in an aircraft cabin are met.

Description

TECHNICAL FIELD

[0001] The application belongs to the field of aircraft interior structure design, and particularly relates to a quick-release aircraft cabin soundproof curtain. BACKGROUND

[0002] The cabin soundproof curtain is a curtain installed in the cabin of an aircraft, used to separate different cabin sections and reduce noise propagation. The soundproof curtain can reduce engine noise and noise generated by passenger activities in different cabin sections, creating a quieter environment for passengers.

[0003] The existing cabin soundproof curtain has the problem of complicated disassembly and assembly, and it is difficult to realize quick layout conversion during a flight. The soundproof material is often thick and heavy, affecting the effective payload. The connection structure is mostly fixed or simple hooks, and the stability and sealing performance are insufficient, which can easily cause noise leakage and shaking, affecting the actual soundproof effect and passenger experience.

[0004] Therefore, there is an urgent need for a technical solution to overcome or alleviate at least one of the above-mentioned deficiencies of the prior art. SUMMARY

[0005] The purpose of the present 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 the present application is:

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

[0008] A soundproof curtain comprising a plurality of soundproof curtain blocks, adjacent soundproof curtain blocks being connected by a zipper, the overall soundproof curtain formed by the plurality of soundproof curtain blocks being adapted to the internal cross section of the cabin;

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

[0010] A mounting support is fixedly installed on the aircraft structure, and a U-shaped groove is provided on the mounting support;

[0011] A metal round pipe is provided on the soundproof curtain at the edge where the soundproof curtain is connected to the aircraft structure, the metal round pipe is positioned in the U-shaped groove, and the metal round pipe is limited in the U-shaped groove by cooperating with a bolt.

[0012] In at least one embodiment of the present application, the soundproof curtain comprises an upper soundproof curtain block and a lower soundproof curtain block, the upper soundproof curtain block is fan-shaped and comprises three.

[0013] In at least one embodiment of the present application, two inlet and outlet openings are provided on the lower soundproof curtain block.

[0014] In at least one embodiment of the present application, the soundproof curtain comprises a core, a coating layer covering the outside of the core, and a sewing line for fixing the core and the coating layer.

[0015] In at least one embodiment of the present application, the core is soft soundproof cotton.

[0016] In at least one embodiment of the present application, the coating layer is soft rubber silk.

[0017] In at least one embodiment of the present application, the sewing line is arranged in a cross shape, dividing the soundproof curtain into a grid.

[0018] In at least one embodiment of the present application, the soundproof curtain is provided with through holes by a perforated shaping wire.

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

[0020] In at least one embodiment of the present application, the outer part of the metal round pipe is covered with fabric.

[0021] In at least one embodiment of the present application, the soundproof curtain is provided with a notch at the edge connected to the body structure, for exposing the metal round pipe, facilitating connection with the mounting support.

[0022] In at least one embodiment of the present application, the mounting support is arranged at the edge of the soundproof curtain connected to the body structure.

[0023] In at least one embodiment of the present application, the mounting support comprises a first mounting part connected to the body structure by a bolt and a second mounting part comprising two parallel mounting plates forming a U-shaped slot therebetween.

[0024] In at least one embodiment of the present application, a reinforcing rib is arranged between the first mounting part and the second mounting part.

[0025] The present application has at least the following technical effects:

[0026] The quick-release aircraft cabin soundproof curtain of the present application can effectively insulate and reduce noise by installing a soft curtain on the body partition, meeting the heat and sound insulation requirements of the aircraft cabin interior. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is a schematic diagram of a quick-release aircraft cabin soundproof curtain according to an embodiment of the present 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 the preferred embodiment of the present application, the cabin internal section is approximately circular, the soundproof curtain 1 comprises upper soundproof curtain blocks and lower soundproof curtain blocks, the upper soundproof curtain blocks are fan-shaped and comprise three, the lower soundproof curtain blocks comprise one, and the inlet and outlet 5 are symmetrically provided with two on the lower soundproof curtain blocks.

[0038] In the preferred embodiment of the present application, the soundproof curtain 1 comprises a core 6, a cladding layer 7, and a sewing line 8. The cladding layer 7 is cladded on the outside of the core 6, and the core 6 and the cladding layer 7 are fixed by the sewing line 8. In this embodiment, the core 6 is soft soundproof cotton, and the cladding layer 7 is soft and wear-resistant glue silk cloth. After the soundproof cotton core 6 is wrapped by the glue silk cloth cladding layer 7, the edges are sewn by the sewing line 8, and the middle part is cross-sewn to form a grid structure. The soundproof curtain 1 is provided with through holes by a perforated shaped wire 9 for the passage of cables, steel cords, etc. in the soundproof curtain 1.

[0039] The mounting support 4 is fixedly installed on the machine structure, and the mounting support 4 is provided with a U-shaped groove. The metal circular pipe 3 is arranged on the soundproof curtain 1 at the edge connected with the machine structure, and the metal circular pipe 3 is arranged in the U-shaped groove and is limited in the U-shaped groove by cooperating with the bolt for fixing the edge of the soundproof curtain 1.

[0040] In the preferred embodiment of the present application, the outside of the metal circular pipe 3 is cladded with fabric, and the edge connected with the machine structure of the soundproof curtain 1 is provided with a notch for exposing the metal circular pipe 3 to facilitate the connection with the mounting support 4. The mounting support 4 is arranged at multiple edges connected with the machine structure of the soundproof curtain 1. The mounting support 4 comprises a first mounting part and a second mounting part. The first mounting part is connected with the machine structure by a bolt, and the second mounting part comprises two parallel mounting plates forming a U-shaped groove therebetween. Preferably, a reinforcing rib is arranged between the first mounting part and the second mounting part. The metal circular pipe 3 is clamped with the U-shaped groove of the mounting support 4 on the machine structure, and then limited by the bolt to realize the installation of the soundproof curtain 1.

[0041] The quick-release aircraft cabin soundproof curtain of the present application hangs a soft curtain structure with soundproof effect in the aircraft cabin to realize the rapid isolation of the internal area of the cabin and meet the heat insulation and noise insulation functions of the isolated area.

[0042] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any changes or replacements within the technical scope disclosed in the present application can be easily thought of by those skilled in the art, which shall be covered in the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A quick-release aircraft cabin acoustic curtain, characterized by, Include: Soundproof curtain (1), the soundproof curtain (1) includes a plurality of soundproof curtain blocks, adjacent the soundproof curtain blocks are connected by zipper (2), the overall soundproof curtain (1) formed by a plurality of soundproof curtain blocks is adapted to the internal section of cabin; Import and export (5), the import and export (5) are opened on the soundproof curtain (1), the edge of the import and export (5) is sealed by the zipper (2); Mounting support (4), the mounting support (4) is fixedly installed on the machine structure, the mounting support (4) is provided with a U-shaped groove; Metal pipe (3), the metal pipe (3) is arranged on the soundproof curtain (1), located at the edge of the soundproof curtain (1) and the machine structure is connected, the metal pipe (3) is arranged in the U-shaped groove, and the metal pipe (3) is limited in the U-shaped groove by cooperating with the bolt.

2. The quick-release aircraft cabin acoustic curtain of claim 1, wherein, The soundproof curtain (1) includes upper soundproof curtain blocks and lower soundproof curtain blocks, the upper soundproof curtain blocks are fan-shaped, including three.

3. The quick-release aircraft cabin acoustic curtain of claim 2, wherein, The import and export (5) are opened on the lower soundproof curtain blocks.

4. The quick-release aircraft cabin acoustic curtain of claim 3, wherein, The soundproof curtain (1) includes core body (6), cladding layer (7) and sewing thread (8), the cladding layer (7) is cladded on the outside of the core body (6), and the core body (6) and the cladding layer (7) are fixed by the sewing thread (8).

5. The quick-release aircraft cabin acoustic curtain of claim 4, wherein, The core body (6) is soft soundproof cotton.

6. The quick-release aircraft cabin acoustic curtain of Claim 5, wherein, The cladding layer (7) is soft rubber silk cloth.

7. The quick-release aircraft cabin acoustic curtain of Claim 6, wherein, The sewing thread (8) is arranged in cross, and the soundproof curtain (1) is divided into a grid.

8. The quick-release aircraft cabin acoustic curtain of Claim 7, wherein, The soundproof curtain (1) is provided with through holes by perforated shaped wire (9).

9. The quick-release aircraft cabin acoustic curtain of Claim 8, wherein, The two sides of the zipper (2) are overlapped and reinforced by fabric and nylon snap fastener.

10. The quick-release aircraft cabin acoustic curtain of Claim 9, wherein, The metal pipe (3) is coated with fabric outside.

11. The quick-release aircraft cabin acoustic curtain of claim 9, wherein, The soundproof curtain (1) is provided with a notch at the edge connected with the machine structure, for exposing the metal pipe (3), facilitating connection with the mounting support (4).

12. The quick-release aircraft cabin acoustical curtain of Claim 11, wherein, The mounting support (4) is arranged at the edge connected with the machine structure.

13. The quick-release aircraft cabin acoustical curtain of Claim 12, wherein, The mounting support (4) includes first mounting part and second mounting part, the first mounting part is connected with the machine structure by bolt, and 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 acoustical curtain of Claim 13, wherein, The first mounting part and the second mounting part are provided with reinforcing ribs.

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