Aviation heat insulation cover convenient to sleeve and heat insulation structure

By incorporating expandable or foldable sections and various connecting components on the heat shield, the problem of low assembly and disassembly efficiency of the heat shield is solved, achieving a highly efficient and stable heat insulation effect, suitable for aviation cold chain transportation.

CN223919869UActive Publication Date: 2026-02-17WUXI PENGHUA AVIATION S&T CO LTD
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Patent Information

Application Number
CN202520497780.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-02-17
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

The existing aircraft heat shields have low disassembly and assembly efficiency, are cumbersome to operate, and affect transportation efficiency and convenience.

Method used

Design an easy-to-fit heat insulation cover with an unfoldable or foldable folding section, combined with connecting components such as zippers, Velcro, and buckles to ensure that the cover fits tightly to the goods and maintains stability with elastic straps.

Benefits of technology

It improves the efficiency of heat shield assembly and disassembly, enhances the stability of the connection and the heat insulation effect, and meets the timeliness requirements of air transport.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an aviation heat insulation cover convenient to sleeve and a heat insulation structure, the aviation heat insulation cover convenient to sleeve comprises a cover body made of a heat insulation material, the cover body is provided with a first containing cavity used for sleeving cold chain goods, and the bottom of the first containing cavity is provided with an opening; at least one folding part capable of being unfolded or folded is arranged on the side wall of the cover body, and the size of the first containing cavity when the folding part is unfolded is larger than that of the first containing cavity when the folding part is folded; after the folding part is folded, a lining layer located on the inner side, a first shielding part and a second shielding part are formed, the first shielding part and the second shielding part are located on the periphery of the lining layer, and the first shielding part and the second shielding part are connected into a whole through a first connecting assembly so that the whole cover body can be tightly attached to the periphery of the cold chain goods. The cover body is provided with the folding part which can be unfolded or folded, so that the heat insulation performance of the cover body is guaranteed, cold chain goods can be conveniently and rapidly sleeved through unfolding and folding of the folding part, the loading and unloading efficiency is remarkably improved, and the strict requirement of air transportation for timeliness is met.
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Description

Technical Field

[0001] This utility model relates to the field of aviation cold chain transportation technology, and in particular to an easy-to-fit heat insulation cover and heat insulation structure for aviation. Background Technology

[0002] In the field of air cold chain cargo transportation, heat shields are key equipment used to maintain the low-temperature environment of cargo during flight and prevent spoilage caused by temperature fluctuations. However, existing heat shield technologies have many shortcomings in design and application, which restrict transportation efficiency and ease of operation.

[0003] Traditional heat insulation covers have a bottom opening that can expand and contract in the circumferential direction. When packaging goods, it is necessary to manually open the bottom opening to a size that allows the goods to pass through smoothly, and then put the heat insulation cover on the goods from top to bottom. Obviously, this method of installing heat insulation covers requires manual opening of the bottom opening, which is cumbersome and inefficient. Utility Model Content

[0004] The purpose of this application is to provide an easy-to-install heat shield for aviation applications, so as to solve the problem of low disassembly and assembly efficiency of heat shields in the prior art; in addition, the purpose of this application is also to provide a heat insulation structure including the easy-to-install heat shield for aviation applications.

[0005] To achieve this objective, the following technical solution is adopted in this application:

[0006] This application provides an easily fitted heat shield for aviation applications, comprising a shield body made of heat-insulating material, wherein:

[0007] The cover has a first receiving cavity with an opening at the bottom for housing cold chain goods;

[0008] The side wall of the cover is provided with at least one unfoldable or foldable folding part, and the size of the first receiving cavity when the folding part is unfolded is larger than the size of the first receiving cavity when the folding part is folded.

[0009] After folding, the folding part forms an inner lining layer on the inside and a first shielding part and a second shielding part on the outer periphery of the inner lining layer. The first shielding part and the second shielding part are connected as one unit by a first connecting component so that the entire cover fits tightly against the outside of the cold chain goods.

[0010] Optionally, the first connecting component is a zipper, with the first tooth of the zipper fixed on the first blocking part, the second tooth of the zipper fixed on the second blocking part, and the zipper zipper pull assembly disposed on the first tooth and the second tooth.

[0011] Optionally, the first connecting component is a Velcro, which includes a first base layer and a second base layer. The first base layer is fixed to the first shielding part and has a plurality of soft hooks. The second base layer is fixed to the second shielding part and has a plurality of soft rings. The hooks and rings are adapted to each other.

[0012] Optionally, the first connecting component is a buckle, which includes a hook and a groove. The groove is fixed on the first blocking part, and the hook is fixed on the second blocking part. The hook has a vertical locking surface, and the groove has a locking step that matches the vertical locking surface. The hook enters the groove through elastic deformation and engages with the locking step.

[0013] Optionally, an elastic band is provided at the bottom opening of the cover, the elastic band being configured to elastically tighten the bottom of the cover.

[0014] Optionally, a second connecting assembly is further provided at the bottom of the first and second shielding parts. The second connecting assembly includes a first connecting strap, a second connecting strap, and a quick-release buckle, wherein:

[0015] The first end of the first connecting strap is fixedly connected to the outer side of the first shielding part, the second end of the first connecting strap is fixedly connected to the first end of the quick-release buckle, the first end of the second connecting strap is fixedly connected to the outer side of the second shielding part, and the second end of the second connecting strap is connected to the second end of the quick-release buckle. The first and second ends of the quick-release buckle can be fastened or released.

[0016] Optionally, the cold chain cargo has a square structure, with the fold located on one of the vertical sides of the cold chain cargo and extending along the height direction.

[0017] Optionally, both the first and second blocking parts are triangles that gradually expand from top to bottom.

[0018] A thermal insulation structure comprising a base cover and an easily fitted aerospace-grade thermal shield as described above, wherein:

[0019] The bottom cover has an opening at the top, and the bottom of the cold chain cargo is placed on the bottom cover. An insulated cover for easy fitting is fitted over the cold chain cargo and wraps around the bottom cover.

[0020] Compared with the prior art, the heat shield for easy-to-install application proposed in this application has the following advantages:

[0021] 1) By setting up unfoldable or foldable folding parts on the cover, the heat insulation performance of the cover is guaranteed, while the unfolding and folding of the folding parts facilitates the quick packing of cold chain goods. The operation is simple and the work efficiency is improved.

[0022] 2) Zippers, Velcro, or buckles are provided as connection methods, which improves connection efficiency while ensuring the structural stability of the folded part after it is fixed; on the other hand, it increases design flexibility, allowing users to choose the most convenient connection method according to the scenario.

[0023] 3) By setting up the first connecting component and the second connecting component, the double-layer connection design improves the stability and reliability of the overall structure of the cover and avoids loosening caused by transportation vibration.

[0024] 4) The combined design of the bottom cover and the cover body facilitates the placement of cold chain goods while providing an overall all-round heat insulation structure for cold chain goods, significantly enhancing the overall heat insulation effect. Attached Figure Description

[0025] To more clearly illustrate and understand the technical solutions in the embodiments of this application, the accompanying drawings used in the background technology and embodiment descriptions of this application will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on the content of the embodiments of this application and these drawings without creative effort.

[0026] Figure 1 This is a three-dimensional structural diagram of the completed state of the aviation heat shield that is easy to install according to the embodiments of this application;

[0027] Figure 2 yes Figure 1 A schematic diagram of the three-dimensional structure at point A in the middle;

[0028] Figure 3 This is a three-dimensional structural diagram of the open state of the aviation heat shield that is easy to install according to an embodiment of this application;

[0029] Figure 4 This is a three-dimensional structural diagram of the heat insulation structure provided in the embodiments of this application, showing its disassembled state. Detailed Implementation

[0030] To facilitate understanding of this application, a more complete description of the application will be provided below with reference to the accompanying drawings. Preferred embodiments of the application are shown in the drawings. However, the application can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this application. It should be noted that when a component is referred to as being "fixed to" another component, it can be directly on the other component or there may be an intermediate component. When a component is referred to as being "connected to" another component, it can be directly connected to the other component or there may be an intermediate component. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementations. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the specification of this application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0031] Please see Figures 1 to 4 As shown in the embodiment of this application, an aviation heat shield that is easy to fit includes a shield body 10 made of heat insulation material, wherein: the shield body 10 has a first accommodating cavity for fitting cold chain goods and has an open bottom; at least one unfoldable or foldable folding part 11 is provided on the side wall of the shield body 10, the size of the first accommodating cavity when the folding part 11 is unfolded is larger than the size of the first accommodating cavity when the folding part 11 is folded; after the folding part 11 is folded, an inner lining layer 110 is formed on the inner side and a first shielding part 111 and a second shielding part 112 are located on the periphery of the inner lining layer 110, the first shielding part 111 and the second shielding part 112 are connected as one unit by a first connecting component, so that the entire shield body 10 fits tightly against the periphery of the cold chain goods.

[0032] Specifically, the cover 10 is provided with a folding part 11 that can be unfolded or folded.

[0033] By providing an unfoldable or foldable folding part 11 on the cover 10, the heat insulation performance of the cover 10 is guaranteed, while the unfolding and folding of the folding part 11 facilitates the quick packing of cold chain goods. The operation is simple, the work efficiency is improved, and the stringent timeliness requirements of air transport are met.

[0034] In one embodiment, the first connecting component is a zipper 12, the first tooth 120 of the zipper 12 is fixed on the first blocking part 111, the second tooth 121 of the zipper 12 is fixed on the second blocking part 112, and the zipper 12's zipper lock assembly (not shown in the figure) is disposed on the first tooth 120 and the second tooth 121.

[0035] By using a zipper 12 to connect the folded portion 11, the connection efficiency of the first shielding portion 111 and the second shielding portion 112 is ensured, while the smoothness and stability of the connection are enhanced.

[0036] In one embodiment, the first connecting component is a Velcro, which includes a first base layer and a second base layer. The first base layer is fixed to the first blocking part 111 and has a plurality of soft hooks. The second base layer is fixed to the second blocking part 112 and has a plurality of soft rings, with the hooks and rings being adapted to each other.

[0037] By combining multiple hook-shaped bodies on the first base layer with multiple ring-shaped bodies on the second base layer, a convenient and low-cost connection structure is provided, which simplifies the connection process of the first shielding part 111 and the second shielding part 112 and improves work efficiency.

[0038] In one embodiment, the first connecting component is a buckle, which includes a hook and a groove. The groove is fixed on the first blocking part 111, and the hook is fixed on the second blocking part 112. The hook has a vertical locking surface, and the groove has a locking step that matches the vertical locking surface. The hook enters the groove through elastic deformation and engages with the locking step.

[0039] The combination of hooks and slots not only enables quick connection and disassembly of the first shielding part 111 and the second shielding part 112, but also makes it less prone to loosening or falling off when subjected to external impact, thus improving the stability of the connection.

[0040] In one embodiment, an elastic band 13 is provided at the bottom opening of the cover 10, and the elastic band 13 is configured to elastically tighten the bottom of the cover 10.

[0041] By setting an elastic tightening strap 13 at the bottom opening of the cover 10, the heat insulation cover can be automatically tightened at the bottom of the goods, which not only prevents the heat insulation cover from shifting during transportation, but also ensures the airtightness of the heat insulation cover to avoid temperature imbalance of cold chain goods.

[0042] In one embodiment, a second connecting component 14 is further provided at the bottom of the first shielding part 111 and the second shielding part 112. The second connecting component 14 includes a first connecting strap 140, a second connecting strap 141, and a quick-release buckle 142, wherein: the first end of the first connecting strap 140 is fixedly connected to the outer side of the first shielding part 111, the second end of the first connecting strap 140 is fixedly connected to the first end of the quick-release buckle 142, the first end of the second connecting strap 141 is fixedly connected to the outer side of the second shielding part 112, the second end of the second connecting strap 141 is connected to the second end of the quick-release buckle 142, and the first end and the second end of the quick-release buckle 142 can be fastened or released.

[0043] Specifically, the length of the second connecting strap 141 can be adjusted on the quick-release latch 142.

[0044] The cooperation of the first connecting strap 140, the second connecting strap 141, and the quick-release buckle 142 provides an adjustable and quick-release connection method, which provides additional support for the connection of the first shielding part 111 and the second shielding part 112, preventing the first connecting component from being accidentally opened by external stress during transportation, and ensuring the stability of cold chain cargo transportation.

[0045] In one embodiment, the cold chain cargo has a square structure, and the folded portion 11 is located on one of the vertical sides of the cold chain cargo and extends along the height direction.

[0046] By placing the fold 11 on one of the vertical sides of the cold chain cargo and extending it in the height direction, it is ensured that the fold 11 can be extended in the height direction, so that it does not need to occupy the width and length of the cargo, making it more suitable for the narrow space during air transport.

[0047] In one embodiment, both the first blocking portion 111 and the second blocking portion 112 are triangles that gradually expand from top to bottom.

[0048] The triangular design of the first shielding part 111 and the second shielding part 112 allows for folding by operating one side of the first shielding part 111 and one side of the second shielding part 112 respectively, facilitating the quick folding and storage of the first folding part 11 and the second folding part 11, improving work efficiency and space utilization. On the other hand, it provides a larger coverage area when unfolded, facilitating the quick packing of cold chain goods.

[0049] A heat insulation structure includes a bottom cover 20 and an aviation-grade heat insulation cover as described above, wherein: the bottom cover 20 has an opening at the top, the bottom of the cold chain cargo is placed on the bottom cover 20, and the aviation-grade heat insulation cover is fitted over the cold chain cargo and wraps around the bottom cover 20.

[0050] By setting the bottom cover 20 and the cover body 10 together, an overall all-round heat insulation structure is provided, which allows cold chain goods to be placed stably and completely wrapped by the heat insulation cover, avoiding heat conduction at the bottom of the cold chain goods and enhancing the heat insulation effect.

[0051] The above embodiments merely illustrate the basic principles and characteristics of this application. This application is not limited to the above examples. Various changes and modifications can be made to this application without departing from the spirit and scope thereof, and all such changes and modifications fall within the scope of this application as claimed. The scope of protection of this application is defined by the appended claims and their equivalents.

Claims

1. A conveniently fitted heat shield for use in aviation, characterized in that, The aviation convenient-to-assemble heat shield comprises a shield body made of heat insulation material, wherein: The shield body is provided with a first accommodating cavity for accommodating cold chain goods and having an open bottom; At least one foldable fold part is arranged on the side wall of the shield body, and the size of the first accommodating cavity when the fold part is unfolded is larger than the size of the first accommodating cavity when the fold part is folded; After the fold part is folded, an inner lining layer is formed on the inner side, and a first shielding part and a second shielding part are formed on the periphery of the inner lining layer, and the first shielding part and the second shielding part are connected by a first connecting assembly to be integrated, so that the whole shield body is tightly attached to the periphery of the cold chain goods.

2. The conveniently fitted heat shield for an aircraft of claim 1, wherein, The first connecting assembly is a zipper, the first chain tooth of the zipper is fixed on the first shielding part, the second chain tooth of the zipper is fixed on the second shielding part, and the zipper puller assembly is arranged on the first chain tooth and the second chain tooth.

3. The conveniently fitted heat shield for aerospace use according to claim 1, wherein The first connecting assembly is a magic tape, the magic tape comprises a first base layer and a second base layer, the first base layer is fixed on the first shielding part, a plurality of soft hook-shaped bodies are arranged on the first base layer, the second base layer is fixed on the second shielding part, a plurality of soft ring-shaped bodies are arranged on the second base layer, and the hook-shaped bodies are matched with the ring-shaped bodies.

4. The conveniently fitted heat shield for aerospace use according to claim 1, characterized by, The first connecting assembly is a buckle, the buckle comprises a clasp and a clamping groove, the clamping groove is fixed on the first shielding part, the clasp is fixed on the second shielding part, the clasp has a vertical clamping surface, the clamping groove has a clamping step matched with the vertical clamping surface, and the clasp is elastically deformed into the clamping groove and clamped with the clamping step.

5. The conveniently packaged heat shield for aerospace use of claim 1, wherein, An elastic tightening belt is arranged at the open bottom of the shield body, and the elastic tightening belt is configured to elastically tighten the bottom of the shield body.

6. The conveniently packaged heat shield for aerospace use of claim 1, wherein, The bottom of the first shielding part and the second shielding part is further provided with a second connecting assembly, the second connecting assembly comprises a first connecting belt, a second connecting belt and a quick release buckle, wherein: The first end of the first connecting belt is fixedly connected with the outer side of the first shielding part, the second end of the first connecting belt is fixedly connected with the first end of the quick release buckle, the first end of the second connecting belt is fixedly connected with the outer side of the second shielding part, the second end of the second connecting belt is connected with the second end of the quick release buckle, and the first end and the second end of the quick release buckle can be buckled or released.

7. The conveniently packaged heat shield for aerospace use of claim 1, wherein, The cold chain goods are in a square structure, and the fold part is located at one of the vertical side edges of the cold chain goods and extends in the height direction.

8. The conveniently packaged heat shield for aerospace use of claim 1, wherein, The first shielding part and the second shielding part are both triangular and gradually expand from top to bottom.

9. A thermally insulated structure, characterized by The heat insulation structure comprises a bottom shield and the aviation convenient-to-assemble heat shield according to any one of claims 1-8, wherein: The top of the bottom shield is open, the bottom of the cold chain goods is placed on the bottom shield, and the aviation convenient-to-assemble heat shield is assembled outside the cold chain goods and wraps the bottom shield.