High-strength lightweight composite material seat for aerospace

By using carbon fiber skeleton and shell structure in aviation seats, combined with components such as leather, elastic cloth, memory foam, etc., the existing seats have been solved, and lightweight and comfortable improvements have been achieved.

CN223212530UActive Publication Date: 2025-08-12LINGBOER AVIATION TECHNOLOGY (NANJING) CO LTD
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Patent Information

Application Number
CN202422214398.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-08-12
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

Existing aviation seats are mostly made of plastic or metal, with heavier weight and poorer strength.

Method used

It adopts a skeleton and shell structure made of carbon fiber material, combined with leather, elastic cloth, memory foam, aluminum alloy bracket and other components to enhance the structural strength and comfort of the seat.

Benefits of technology

It achieves lightweight while improving the strength and comfort of the seat. The strength of carbon fiber material can reach several times the steel, and the density is only one-quarter of the steel, providing better support and comfortable experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-strength lightweight composite material seat for aerospace, which comprises a shell, a plurality of frameworks I and a plurality of frameworks II, and is characterized in that the frameworks I are fixedly connected with the bottom of the inner wall of the shell, the plurality of frameworks I are distributed at equal intervals, and the frameworks II are fixedly connected with two sides of the inner wall of the shell. By arranging the first framework, the second framework and the first framework, the structural strength of the shell can be enhanced, the shell is firmer, the problems that most existing aero seats are made of plastic or metal materials, the weight is heavy, and meanwhile the strength is poor are solved, and the aero seat has the advantage of being lighter and more convenient to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of aviation aircraft accessories, in particular to a high-strength and lightweight composite material seat for aviation and aerospace. Background Art

[0002] Civilian aircraft seats are typically ergonomically designed. Their shape and angle are carefully adjusted to fit the body's curves, providing excellent support for the passenger's back, waist, and hips, reducing fatigue during extended rides. The headrest's position and height are adjustable, allowing passengers to find the most comfortable resting position.

[0003] Most existing airline seats are made of plastic or metal, which are not only heavy but also weak in strength. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the present invention is to provide a high-strength and lightweight composite material seat for aerospace, which has the advantage of being lighter and solves the problem that most existing aviation seats are made of plastic or metal materials, which are not only heavy but also have poor strength.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: it includes an outer shell, a frame one and a frame two, and is characterized in that: the frame one is fixedly connected to the bottom of the inner wall of the outer shell, there are several frame ones, and the several frame ones are distributed at equal distances, and the frame two is fixedly connected to both sides of the inner wall of the outer shell.

[0006] As a preferred embodiment of the present invention, the top of the inner wall of the shell is fixedly connected with leather, and the bottom of the leather inner wall is fixedly connected with elastic cloth.

[0007] As a preferred embodiment of the present invention, the inner wall of the leather inner wall is fixedly connected with memory foam.

[0008] As a preferred embodiment of the present invention, the shell, frame 1 and frame 2 are made of carbon fiber material.

[0009] As a preferred embodiment of the present invention, a non-woven bag is provided at the bottom of the inner wall of the shell, a spring is provided on the inner wall of the non-woven belt, and a plurality of non-woven bags are provided and distributed at equal distances.

[0010] As a preferred embodiment of the present invention, a hook 1 is fixedly connected to the top of the rear side of the inner wall of the shell, and a hook 2 is fixedly connected to the rear side of the bottom of the inner wall of the shell.

[0011] As a preferred embodiment of the present invention, a spring 2 is sleeved on the surfaces of the hook 1 and the hook 2.

[0012] As a preferred embodiment of the present invention, a bracket is fixedly connected to the bottom of the shell, and the bracket is made of aluminum alloy.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] 1. The present invention can strengthen the structural strength of the outer shell by setting frame 1, frame 1 and frame 2, making the outer shell more solid, solving the problem that most existing aviation seats are made of plastic or metal, which are not only heavy but also weak in strength, and has the advantage of being more lightweight.

[0015] 2. The utility model uses leather and elastic cloth, so the leather can be more comfortable when in contact with the body. The elastic cloth can be connected to the bottom of the leather to prevent the memory foam from running out. By wrapping the memory foam with leather, it can be more comfortable when sitting.

[0016] 3. The utility model is provided with memory foam, and when the user sits down, the memory foam deforms, making the seat softer and providing better support to the human body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional cross-sectional structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the three-dimensional explosion structure of the utility model.

[0020] In the figure: 1. Shell; 2. Frame 1; 3. Frame 2; 4. Leather; 5. Elastic fabric; 6. Memory foam; 7. Non-woven bag; 8. Spring 1; 9. Hook 1; 10. Hook 2; 11. Spring 2; 12. Bracket. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] like Figures 1 to 3 As shown, the utility model includes a shell 1, a frame 1 2 and a frame 2 3, and is characterized in that: the frame 1 2 is fixedly connected to the bottom of the inner wall of the shell 1, a plurality of frames 1 2 are provided, and the plurality of frames 2 are distributed at equal distances, and the frame 2 3 is fixedly connected to both sides of the inner wall of the shell 1.

[0023] refer to Figure 3 The top of the inner wall of the shell 1 is fixedly connected with leather 4, and the bottom of the inner wall of the leather 4 is fixedly connected with elastic cloth 5.

[0024] As a technical optimization solution of the present invention, by setting leather 4 and elastic cloth 5, the leather 4 can be more comfortable when in contact with the body, and the elastic cloth 5 can be connected to the bottom of the leather 4 to prevent the memory foam 6 from running out. By wrapping the memory foam 6 with leather 4, you can be more comfortable when sitting.

[0025] refer to Figure 3 The inner wall of the leather 4 is fixedly connected with a memory foam 6.

[0026] As a technical optimization solution of the present invention, by providing the memory foam 6, the memory foam 6 can be deformed when the user sits down, making the sitting more soft and providing better support for the human body.

[0027] refer to Figure 3 The shell 1, frame 1 2 and frame 2 3 are made of carbon fiber.

[0028] As a technical optimization solution of the present invention, by setting up the shell 1, frame 1 2 and frame 2 3, the shell 1, frame 1 2 and frame 2 3 are made of carbon fiber material, which can reduce the weight of the seat. At the same time, carbon fiber has extremely high strength and rigidity, but is much lighter than many traditional materials. Its strength can be several times that of steel, while its density is only about a quarter of that of steel.

[0029] refer to Figure 3 A non-woven bag 7 is provided at the bottom of the inner wall of the shell 1, a spring 8 is provided on the inner wall of the non-woven belt, and several non-woven bags 7 are provided and distributed at equal distances.

[0030] As a technical optimization solution of the present invention, a non-woven bag 7 and a spring are provided, and the non-woven bag 7 wraps the spring to prevent the spring from tilting or deforming. The spring can support the bottom of the elastic cloth 5 and can better support the user's body when the user sits down.

[0031] refer to Figure 3 The top of the rear side of the inner wall of the shell 1 is fixedly connected with a hook 9, and the rear side of the bottom of the inner wall of the shell 1 is fixedly connected with a hook 2 10.

[0032] As a technical optimization solution of the present invention, by setting hook 1 9 and hook 2 10 , hook 1 9 and hook 2 10 can limit and support spring 2 11 .

[0033] refer to Figure 3The surfaces of hook 1 9 and hook 2 10 are sleeved with spring 2 11 .

[0034] As a technical optimization solution of the present invention, by providing a second spring 11 , the second spring 11 can support the top of the rear side of the elastic cloth 5 .

[0035] refer to Figure 3 The bottom of the housing 1 is fixedly connected with a bracket 12, and the material of the bracket 12 is aluminum alloy.

[0036] As a technical optimization solution of the present invention, by providing a bracket 12, the bracket 12 can support and fix the bottom of the shell 1, and the weight of the aluminum alloy is relatively light.

[0037] The working principle and use process of the present invention are as follows: when in use, the frame 1 2 and the frame 2 3 can strengthen the structural strength of the shell 1, making the shell 1 more solid, and the leather 4 can be more comfortable when in contact with the body. The elastic cloth 5 can be connected to the bottom of the leather 4 to prevent the memory foam 6 from running out. The memory foam 6 is wrapped by the leather 4, which can make it more comfortable when sitting. When the user sits down, the memory foam 6 is deformed, which can make the sitting more soft and provide better support for the human body. The shell 1, the frame 1 2 and the frame 2 3 are made of carbon fiber material, which can reduce the weight of the seat. At the same time, the carbon fiber The spring has extremely high strength and rigidity, but is much lighter than many traditional materials. Its strength can reach several times that of steel, while its density is only about a quarter of that of steel. The non-woven bag 7 wraps the spring to prevent the spring from tilting or deforming. The spring can support the bottom of the elastic cloth 5 and can better support the user's body when the user sits down. Hook 1 9 and hook 2 10 can limit and support spring 2 11. Spring 2 11 can support the top of the rear side of the elastic cloth 5. The bracket 12 can support and fix the bottom of the shell 1. At the same time, the aluminum alloy is light in weight.

[0038] To sum up: the high-strength and lightweight composite material seat for aerospace use can strengthen the structural strength of the shell 1 by setting frame 1 2, frame 1 2 and frame 2 3, making the shell 1 more solid, solving the problem that most existing aviation seats are made of plastic or metal materials, which are not only heavy but also have poor strength.

[0039] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0040] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-strength, lightweight composite material seat for aerospace use, comprising a shell (1), a first frame (2), and a second frame (3), characterized in that: The frame one (2) is fixedly connected to the bottom of the inner wall of the shell (1), and a plurality of frame ones (2) are provided, and the plurality of frame ones (2) are distributed at equal distances. The frame two (3) is fixedly connected to both sides of the inner wall of the shell (1).

2. The high-strength and lightweight composite material seat for aerospace use according to claim 1, characterized in that: The top of the inner wall of the shell (1) is fixedly connected with leather (4), and the bottom of the inner wall of the leather (4) is fixedly connected with elastic cloth (5).

3. The high-strength and lightweight composite material seat for aerospace use according to claim 2, characterized in that: The inner wall of the leather (4) is fixedly connected with a memory sponge (6).

4. The high-strength and lightweight composite material seat for aerospace use according to claim 1, characterized in that: The shell (1), frame one (2) and frame two (3) are made of carbon fiber material.

5. The high-strength and lightweight composite material seat for aerospace use according to claim 1, characterized in that: A non-woven bag (7) is provided at the bottom of the inner wall of the shell (1), a spring (8) is provided on the inner wall of the non-woven bag (7), and the non-woven bag (7) is provided with a plurality of non-woven bags (7) distributed at equal distances.

6. The high-strength and lightweight composite material seat for aerospace use according to claim 1, characterized in that: A hook 1 (9) is fixedly connected to the top of the rear side of the inner wall of the shell (1), and a hook 2 (10) is fixedly connected to the rear side of the bottom of the inner wall of the shell (1).

7. The high-strength and lightweight composite material seat for aerospace use according to claim 6, characterized in that: The surfaces of the hook 1 (9) and the hook 2 (10) are sleeved with a spring 2 (11).

8. The high-strength and lightweight composite material seat for aerospace use according to claim 1, characterized in that: The bottom of the housing (1) is fixedly connected to a bracket (12), and the bracket (12) is made of aluminum alloy.