A portable heat shield for aviation

CN224785810UActive Publication Date: 2026-09-22WUXI PENGHUA AVIATION S&T CO LTD
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Patent Information

Application Number
CN202522579245.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-04
Publication Date
2026-09-22
Estimated Expiration
2035-12-04

AI Technical Summary

Benefits of technology

[0014]该便携式航空用隔热罩,通过设置收纳机构和折叠压痕,可以在对隔热罩本体进行收纳折叠时,通过以预设方向的折叠压痕作为折叠引导基准,将隔热罩本体分隔为规范的可折叠单元,避免折叠混乱,然后再将折叠后的隔热罩本体收纳到收纳袋内,并通过拉链进行密封,此时把手裸露在收纳袋的外侧,通过握持把手即可对收纳后的隔热罩本体进行携带,提高了隔热罩本体的便携性。

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Abstract

The utility model relates to aviation heat shield technical field, and disclose a kind of portable aviation heat shield, including heat shield body, the heat shield body is by base layer, heat insulation layer and protection groove composite, the heat insulation layer is fixedly connected in the surface of the base layer, the protection groove is fixedly connected in the surface of the heat insulation layer, the edge of the base layer is provided with connecting mechanism and storage mechanism;The portable aviation heat shield, by setting storage mechanism and folding indentation, can be stored folding when to heat shield body, by with the folding indentation of preset direction as folding guide datum, heat shield body is divided into standard foldable unit, avoid folding confusion, then again the heat shield body after folding is stored in storage bag, and sealing is carried out through zipper, when handle is exposed in the outside of storage bag, the heat shield body after storage can be carried by gripping handle, improve the portability of heat shield body.
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Description

Technical Field

[0001] This utility model relates to the field of aviation heat shield technology, specifically a portable aviation heat shield. Background Technology

[0002] In the aviation industry, aircraft components such as engines and exhaust pipes generate a lot of heat during operation, which needs to be isolated by heat shields to prevent them from affecting the safety of surrounding equipment and personnel.

[0003] Existing aviation heat shields are mostly rigid structures of fixed size and are large in volume, making them inconvenient to disassemble, store and carry, and difficult to meet the needs of temporary maintenance, emergency protection and other scenarios. In addition, although some flexible heat shields can be folded, they lack standardized folding guide structures and are still large in volume after being stored. Utility Model Content

[0004] This invention provides a portable aviation heat shield that is easy to fold and store, solving the problem of inconvenience and difficulty in carrying mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a portable aviation heat shield, comprising a heat shield body, wherein the heat shield body is composed of a base layer, a heat insulation layer and a protective groove, wherein the heat insulation layer is fixedly connected to the surface of the base layer, the protective groove is fixedly connected to the surface of the heat insulation layer, and the edge of the base layer is provided with a connecting mechanism and a storage mechanism.

[0006] As an optional solution of this utility model, the connecting mechanism includes multiple female buckles and multiple female buckles, which are symmetrically arranged at the edge of the base layer.

[0007] As an optional solution of this utility model, the storage mechanism includes a storage bag connected to one side surface of the base layer, and a handle fixedly connected to the edge of the base layer, wherein the opening of the storage bag is provided with a zipper.

[0008] As an optional solution of this utility model, the volume of the storage bag is adapted to the folded heat insulation cover body, and the storage bag and the handle are arranged diagonally.

[0009] As an optional solution of this utility model, the handle is made of a flexible high-temperature resistant material, and the surface of the handle is provided with anti-slip texture.

[0010] As an optional solution of this utility model, the surface of the base layer is provided with a number of folding indentations distributed along a preset direction, and the folding indentations divide the heat insulation cover body into a number of foldable unit areas.

[0011] As an optional solution of this utility model, the heat insulation layer has a hollow structure, and flexible heat insulation cotton is embedded inside the heat insulation layer.

[0012] As an optional embodiment of this utility model, the base layer is made of fiberglass cloth, the heat insulation layer is an aerogel felt layer, the protective groove is a polytetrafluoroethylene film layer, and the outer surface of the protective groove is coated with a wear-resistant coating, which is a ceramic matrix composite coating.

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

[0014] This portable aviation heat shield, through the design of a storage mechanism and folding creases, can divide the heat shield body into standardized foldable units when folding and storing it. This is achieved by using the folding creases in a preset direction as a folding guide, thus avoiding folding chaos. The folded heat shield body is then stored in a storage bag and sealed with a zipper. At this point, the handle is exposed on the outside of the storage bag, allowing the heat shield body to be carried by gripping the handle, thereby improving the portability of the heat shield body. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0016] Figure 2 This is a side view of the structure of this utility model.

[0017] Figure 3 This is a schematic diagram of the structure of this utility model from a bottom view.

[0018] Figure 4 This is a schematic diagram of the structure of the heat insulation layer and flexible heat insulation cotton of this utility model.

[0019] In the diagram: 100, heat insulation cover body; 1, base layer; 2, heat insulation layer; 3, protective groove; 4, connecting mechanism; 41, female buckle; 42, female buckle; 5, storage mechanism; 51, storage bag; 52, zipper; 53, handle; 6, fold crease; 7, flexible heat insulation cotton. Detailed Implementation

[0020] 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.

[0021] Example:

[0022] Please see Figure 1-4 A portable aviation heat shield includes a heat shield body 100, which is composed of a base layer 1, a heat insulation layer 2, and a protective groove 3. The heat insulation layer 2 is fixedly connected to the surface of the base layer 1, and the protective groove 3 is fixedly connected to the surface of the heat insulation layer 2. The edge of the base layer 1 is provided with a connecting mechanism 4 and a storage mechanism 5. By setting the heat insulation layer 2 and the protective groove 3, the heat insulation performance and protection performance of the heat shield body 100 can be improved. By setting the connecting mechanism 4, it is convenient to connect and install the heat shield body 100. By setting the storage mechanism 5, it is convenient to store the heat shield body 100.

[0023] Furthermore, the connecting mechanism 4 includes multiple female buckles 41 and multiple female buckles 42, which are symmetrically arranged at the edge of the base layer 1. Through the interlocking of the female buckles 41 and the female buckles 42, a quick connection structure can be formed, enabling convenient splicing or fixing of the heat insulation cover body 100 and improving installation efficiency.

[0024] Furthermore, the storage mechanism 5 includes a storage bag 51 connected to one side surface of the base layer 1, and a handle 53 fixedly connected to the edge of the base layer 1. The opening of the storage bag 51 is provided with a zipper 52. By providing the storage bag 51, it is convenient to store the folded heat insulation cover body 100. By providing the zipper 52, the sealing after storage can be improved. By providing the handle 53, a gripping support point can be provided, improving its portability.

[0025] The storage bag 51 has a volume that matches the folded heat shield body 100, and the storage bag 51 and handle 53 are set diagonally. This ensures that the heat shield body 100 can be stored smoothly, while the handle 53 is exposed on the outside of the storage bag 51, which optimizes the force balance when carrying and prevents it from being unable to be held after storage.

[0026] It should also be noted that the handle 53 is made of a flexible high-temperature resistant material, and the surface of the handle 53 has anti-slip textures. The flexible high-temperature resistant material allows the handle 53 to bend and fit synchronously with the heat insulation cover body 100 without taking up extra space. The anti-slip textures on the surface of the handle 53 increase grip friction, and the diagonally exposed design of the handle 53 allows it to still be gripped directly after being folded and stored, improving stability and safety when carrying it.

[0027] Furthermore, the surface of the base layer 1 is provided with several folding indentations 6 distributed along a preset direction. The folding indentations 6 divide the heat insulation cover body 100 into several foldable unit areas. Using the folding indentations 6 in the preset direction as the folding guide reference, the heat insulation cover body 100 is divided into standardized foldable units to avoid folding chaos, while not affecting the exposed gripping function of the handle 53.

[0028] Furthermore, the insulation layer 2 has a hollow structure, and flexible insulation cotton 7 is embedded inside the insulation layer 2; the filling of flexible insulation cotton 7 can enhance the insulation performance of the insulation layer 2, and the flexible material is suitable for folding requirements.

[0029] Furthermore, the base layer 1 is made of fiberglass cloth, the heat insulation layer 2 is an aerogel felt layer, the protective groove 3 is a polytetrafluoroethylene film layer, and the outer surface of the protective groove 3 is coated with a wear-resistant coating, which is a ceramic matrix composite coating; it can achieve the integration of multiple properties such as temperature resistance, heat insulation, wear resistance and protection, and can ensure that each layer of material is flexible and easy to fold and store.

[0030] Usage steps: When storage and carrying are required, the heat insulation cover body 100 can be folded in a standardized manner according to the pre-set folding creases 6 on the surface of the base layer 1. During the folding process, the flexible handle 53 can bend and fit the heat insulation cover body 100 simultaneously without taking up extra space. After folding, the heat insulation cover body 100 is placed into the storage bag 51 set at opposite corners and sealed and fixed by the zipper 52. At this time, the handle 53 is just exposed on the outside of the storage bag 51, forming a natural grip fulcrum. The anti-slip texture on its surface can enhance the grip friction and achieve the purpose of stable grip and carrying. No additional tools are needed to achieve the integrated adaptation of "folding-storage-carrying", which meets the portable needs of temporary repair, emergency protection and other scenarios.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0032] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A portable aviation heat shield, comprising a heat shield body (100), characterized in that: The heat insulation cover body (100) is composed of a base layer (1), a heat insulation layer (2) and a protective groove (3). The heat insulation layer (2) is fixedly connected to the surface of the base layer (1), and the protective groove (3) is fixedly connected to the surface of the heat insulation layer (2). The edge of the base layer (1) is provided with a connecting mechanism (4) and a storage mechanism (5).

2. The portable aviation heat shield according to claim 1, characterized in that: The connecting mechanism (4) includes multiple female buckles (41) and multiple female buckles (42), which are symmetrically arranged at the edge of the base layer (1).

3. The portable aviation heat shield according to claim 1, characterized in that: The storage mechanism (5) includes a storage bag (51) attached to one side surface of the base layer (1) and a handle (53) fixedly attached to the edge of the base layer (1). The opening of the storage bag (51) is provided with a zipper (52).

4. The portable aviation heat shield according to claim 3, characterized in that: The volume of the storage bag (51) is adapted to the folded heat insulation cover body (100), and the storage bag (51) and the handle (53) are arranged diagonally.

5. The portable aviation heat shield according to claim 4, characterized in that: The handle (53) is made of a flexible high-temperature resistant material, and the surface of the handle (53) is provided with anti-slip texture.

6. The portable aviation heat shield according to claim 1, characterized in that: The surface of the base layer (1) is provided with a number of folding indentations (6) distributed along a preset direction, and the folding indentations (6) divide the heat insulation cover body (100) into a number of foldable unit areas.

7. The portable aviation heat shield according to claim 1, characterized in that: The heat insulation layer (2) has a hollow structure, and flexible heat insulation cotton (7) is embedded inside the heat insulation layer (2).

8. The portable aviation heat shield according to claim 1, characterized in that: The base layer (1) is made of fiberglass cloth, the heat insulation layer (2) is an aerogel felt layer, the protective groove (3) is a polytetrafluoroethylene film layer, and the outer surface of the protective groove (3) is coated with a wear-resistant coating, which is a ceramic matrix composite coating.