A thermal insulation box body and a tray-type thermal insulation box

By installing and fixing components inside the insulated box, placing the cold storage module, and using a pallet-type structure with adhesive sealing strips, the problem of long-distance refrigerated transportation is solved, improving the insulation performance and the integrity of the box, making it suitable for air and vehicle cold chain transportation.

CN224428581UActive Publication Date: 2026-06-30SICHUAN MICOLON VACUUM NEW MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN MICOLON VACUUM NEW MATERIAL CO LTD
Filing Date
2025-06-12
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing insulated boxes are insufficient to meet the needs of long-distance refrigerated transportation, and refrigerated trucks are not economical and reasonable for transporting small quantities of goods.

Method used

Design an insulated box made of insulation material, with internal installation and fixing components, a cold storage module to enhance the refrigeration effect, and a pallet-type structure glued together with sealing strips to ensure the integrity of the box.

Benefits of technology

It achieves thermal insulation performance for long-distance refrigerated transport, reduces the separation and detachment of the container, extends the effective refrigeration time, and is suitable for air and vehicle cold chain transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of insulated box technology, and discloses an insulated box body and a pallet-type insulated box, comprising: a box body made of insulation material; a mounting assembly disposed on the inner top wall of the box body; the mounting assembly includes a mounting bracket and a mounting plate, the mounting bracket being disposed on the inner top wall of the box body and connected to the mounting plate; a gap being formed between the mounting plate and the inner top wall of the box body; a fixing assembly disposed on at least one inner side wall of the box body, the fixing assembly including a fixing bracket, one end of the fixing bracket being connected to the corresponding inner side wall of the box body, and the other end being used to confine the cold storage module on the inner side wall of the box body; and a placement box disposed on at least one inner side wall of the box body; both the gap and the placement box are used to place the cold storage module. This utility model can meet the needs of long-distance refrigerated transportation of goods.
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Description

Technical Field

[0001] This utility model relates to the field of insulated boxes, and in particular to an insulated box body and a tray-type insulated box. Background Technology

[0002] In logistics and transportation, traditional methods are insufficient to meet the insulation requirements of products that need to maintain specific temperatures, such as food and medicine. While existing insulated boxes can provide some insulation, their insulation performance is inadequate and cannot meet the needs of long-distance transportation.

[0003] Alternatively, refrigerated trucks can be used to transport goods on pallets under refrigeration. Refrigerated trucks are equipped with refrigeration equipment, which can provide a low-temperature environment for goods. This can meet the refrigeration needs of products that need to be kept at a specific temperature. However, for a batch of goods that only require refrigeration, choosing a refrigerated truck is not the most economical and reasonable option.

[0004] Therefore, there is an urgent need for an insulated box that can meet the needs of long-distance refrigerated transportation. Utility Model Content

[0005] This application discloses an insulated box body and a pallet-type insulated box to solve the problem that insulated boxes in related technologies cannot meet the needs of long-distance refrigerated transportation.

[0006] To solve the above problems, the present invention adopts the following technical solution:

[0007] In a first aspect, this utility model discloses an insulated box body, comprising:

[0008] The enclosure is made of insulating material;

[0009] The mounting assembly is located on the inner top wall of the enclosure; the mounting assembly includes a mounting bracket and a mounting plate, the mounting bracket is located on the inner top wall of the enclosure and connected to the mounting plate; a gap is formed between the mounting plate and the inner top wall of the enclosure;

[0010] A fixing component is disposed on at least one inner sidewall of the housing. The fixing component includes a fixing bracket, one end of which is connected to the corresponding inner sidewall of the housing, and the other end is used to limit the cold storage module on the inner sidewall of the housing.

[0011] A placement box is disposed on at least one inner side wall of the enclosure; both the gap and the placement box are used to place the cold storage module.

[0012] Furthermore, the mounting board is made of polyoxymethylene board.

[0013] Furthermore, the placement box is a corrugated cardboard box.

[0014] Furthermore, the insulation board includes an insulation layer and a protective layer, with the insulation layer located inside the insulation box and the protective layer located outside the insulation box.

[0015] Furthermore, the insulation layer includes a polyurethane foam board and a vacuum insulation board, with the polyurethane foam board located inside the insulation box and the vacuum insulation board located outside the insulation box.

[0016] Furthermore, the protective layer is a wear-resistant plastic layer.

[0017] Furthermore, the insulation box is equipped with several embedded parts, all of which extend into the inside of the insulation box. The mounting bracket and the fixing bracket are connected to the corresponding embedded parts by screws.

[0018] Secondly, this utility model also discloses a tray-type insulated box, including the insulated box body mentioned in the first aspect, and also including a tray body, with the insulated box body disposed on the tray body.

[0019] Furthermore, the adjacent walls of the insulated box are glued together with sealing strips.

[0020] Furthermore, the pallet body is provided with a base, and baffles are provided around the four edges of the base. The insulated box is located inside the base, and each side edge of the insulated box is covered with a protective edge. The top of the insulated box is provided with a top cover, and the upper ends of all the protective edges extend to the inside of the top cover.

[0021] The technical solution adopted in this utility model can achieve the following beneficial effects:

[0022] 1. In this utility model, before use, a cold storage module is placed on the bottom wall of the insulated box. An installation component is provided on the top wall of the insulated box, and a fixing component is provided on the side wall of the insulated box. The cold storage module is installed by the installation component and the cold storage module is limited by the fixing component. At the same time, cold storage modules are also placed in the two placement boxes of the insulated box to enhance the refrigeration effect of the insulated box. Each wall of the insulated box is made of insulation board material, which helps to ensure the insulation performance of the insulated box, thereby helping to extend the effective refrigeration time of the insulated box and enabling the insulated box to meet the needs of long-distance cold storage transportation of goods.

[0023] 2. In this utility model, the insulated box is placed on a tray, and the adjacent walls of the insulated box are glued together by sealing strips. The bottom support, edge protector and top cover can provide a firming and protective effect on the glued insulated box structure, which can reduce the separation and detachment of the insulated box walls, which is conducive to ensuring the integrity of the insulated box and thus ensuring the refrigeration effect of the insulated box. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0025] Figure 1 These are schematic diagrams of structures disclosed in some embodiments of this application;

[0026] Figure 2 This is a longitudinal sectional view disclosed in some embodiments of this application;

[0027] Figure 3 These are some embodiments disclosed in this application. Figure 2 Enlarged view of section A in the middle;

[0028] Figure 4 These are some embodiments disclosed in this application. Figure 2 Enlarged view of section B in the middle;

[0029] Figure 5 This is another longitudinal sectional view disclosed in some embodiments of this application;

[0030] Figure 6 These are some embodiments disclosed in this application. Figure 5 Enlarged view of section C.

[0031] In the picture:

[0032] 1. Pad; 2. Mounting plate; 3. Mounting bracket; 4. Gap; 5. Placement box; 6. Tray body; 7. Base; 8. Edge protector; 9. Top cover; 10. Fixing bracket. Detailed Implementation

[0033] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0034] The terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and are not used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and are not limited in number; for example, a first object can be one or more.

[0035] In logistics transportation, traditional pallet transport methods are insufficient to meet the insulation requirements of products that need to maintain specific temperatures, such as food and pharmaceuticals. While existing insulated boxes offer some insulation, their performance is inadequate for long-distance transport. Furthermore, in a single batch of goods, only a small portion may require refrigeration; therefore, refrigerated trucks are typically not chosen for transport in such cases. The concept of this invention is to install an insulated box on a pallet, with a cold storage module installed on the inner side of each wall of the box. This cold storage module provides cooling to the interior of the box, and since each wall is insulated, a low-temperature environment is maintained inside the box.

[0036] The following is in conjunction with the appendix Figures 1 to 6 The present application provides a detailed description of an insulated box and a pallet-type insulated box through specific embodiments and application scenarios.

[0037] Example 1

[0038] This embodiment discloses an insulated box, comprising:

[0039] The enclosure is made of insulating material;

[0040] The mounting assembly is located on the inner top wall of the enclosure; the mounting assembly includes a mounting bracket 3 and a mounting plate 2, the mounting bracket 3 is located on the inner top wall of the enclosure and connected to the mounting plate 2; a gap 4 is formed between the mounting plate 2 and the inner top wall of the enclosure;

[0041] A fixing component is disposed on at least one inner sidewall of the housing. The fixing component includes a fixing bracket 10, one end of which is connected to the corresponding inner sidewall of the housing, and the other end is used to limit the cold storage module on the inner sidewall of the housing.

[0042] Placement box 5 is disposed on at least one inner side wall of the housing; both gap 4 and placement box 5 are used to place the cold storage module.

[0043] In this invention, before use, a cold storage module is placed on the bottom wall of the insulated box, and then a pad 1 is placed on the cold storage module. Goods are placed on top of the pad 1. The top wall of the insulated box is equipped with an installation component, and the side wall of the insulated box is equipped with a fixing component. The cold storage module is installed by the installation component and the cold storage module is limited by the fixing component. At the same time, a cold storage module is also placed in the placement box 5 of the insulated box to enhance the refrigeration effect of the insulated box. Each wall of the insulated box is made of insulation board material, which helps to ensure the insulation performance of the insulated box and thus helps to extend the effective refrigeration time of the insulated box, so that the insulated box can meet the needs of long-distance cold storage transportation of goods.

[0044] Both the pad 1 and the mounting plate 2 are made of polyoxymethylene (POM) board. POM board has high mechanical strength, high rigidity, high hardness, excellent elasticity, sliding and wear resistance, and good creep resistance. Even at low temperatures, POM board has relatively high impact strength, very good dimensional stability, excellent mechanical properties, and is suitable for contact with food.

[0045] Among them, the placement box 5 is made of corrugated cardboard, which has many unique advantages: ① good cushioning performance; ② lightweight and sturdy; ③ small size; ④ abundant raw materials and low cost; ⑤ easy to automate production; ⑥ low packaging cost; ⑦ can package a variety of items; ⑧ low metal usage; ⑨ good printability; ⑩ recyclable and reusable.

[0046] The cold storage module can be obtained by encapsulating low-temperature items such as ice cubes with phase change materials, and the tray can be made of wood or plastic.

[0047] Example 2

[0048] Based on Example 1, the difference between this example and Example 1 is that in this example, the insulation board includes an insulation layer and a protective layer. The insulation layer is located inside the insulation box, and the protective layer is located outside the insulation box. The protective layer is a wear-resistant plastic layer. Specifically, the protective layer can be a PET plastic protective layer wrapped around the outside of the insulation layer. The insulation layer provides insulation for the insulation box, and the PET protective layer provides protection for the insulation layer and enhances the wear resistance of the insulation layer.

[0049] The insulation layer comprises polyurethane foam board and vacuum insulation board. The polyurethane foam board is located near the inner side of the insulation box, while the vacuum insulation board is located near the outer side. Several embedded parts are installed on the insulation box, each extending into the inner side. Each mounting bracket 3 and each fixing bracket 10 is connected to the corresponding embedded part by screws. The insulation layer, protective layer, and embedded parts are integrally foamed, forming a single unit and allowing for rapid and stable embedding of the embedded parts within the insulation layer. The thermal conductivity of the polyurethane foam board is below 0.025 W / (m·K), and its thickness can be 30 mm. The thermal conductivity of the vacuum insulation board is ≤0.002 W / (m·K), and its thickness can be 20 mm.

[0050] Example 3

[0051] This embodiment discloses a pallet-type insulated box. In this embodiment, it includes the aforementioned insulated box body and a pallet body 6, with the insulated box body mounted on the pallet body 6. This facilitates the transportation and loading / unloading of the insulated box body and its contents. The pallet is made of wood or plastic.

[0052] In a preferred embodiment, adjacent walls of the insulated box are bonded together using PU foam sealing strips. PU foam sealing strips have a wide operating temperature range (-60℃ to 135℃), possess strong tear and tensile strength, and can withstand millions of flexes without breaking within a temperature range of -10℃ to 150℃. They also provide insulation, reducing cold bridging. Furthermore, PU foam sealing strips are an environmentally friendly material. Bonding adjacent walls of the insulated box with sealing strips facilitates disassembly of the box.

[0053] In a preferred embodiment, a base 7 is provided on the tray body 6, and baffles are provided around the four edges of the base 7. The insulated box is located inside the base 7, and each side edge of the insulated box is covered with a protective edge 8. A top cover 9 is provided at the top of the insulated box, and the upper ends of all the protective edges 8 extend to the inside of the top cover 9. The base 7, protective edges 8, and top cover 9 can all be made of metal materials such as steel or aluminum alloy. A notch is provided in the middle of the top cover 9 to reduce the overall weight of the tray-type insulated box.

[0054] Pallets are the medium that transforms static goods into dynamic goods; they are a cargo platform, and moreover, a movable platform, or a mobile ground. Even goods that lose their flexibility when placed on the ground immediately gain mobility and become flexible, flowing goods once loaded onto a pallet, because goods on a pallet are always in a ready-to-move state. This dynamic loading and unloading method using pallets as the basic tool is called palletizing. Insulated boxes are placed on pallets, with adjacent walls glued together using sealing strips. The bottom support 7, side guards 8, and top cover 9 provide a secure and protective effect to the glued insulated box structure, reducing the possibility of separation or detachment between the box walls, thus ensuring the integrity of the insulated box and consequently guaranteeing its refrigeration effect.

[0055] Pallet-type insulated boxes can be used in the fields of aviation and vehicle cold chain transportation.

[0056] The assembly steps for the finished tray-type insulated box are as follows:

[0057] (1) Check the appearance to see if all parts are intact and undamaged, and count the number of parts and whether the assembly tools are complete;

[0058] (2) First, place the tray body 6 and the metal base 7, and then place the base plate in the base 7;

[0059] (3) Place the left and right side panels and the top wall around the base plate;

[0060] (4) Lay out the cold storage modules on the left and right sides and bottom (place the cold storage modules under the pad and place the cold storage modules inside the mounting components).

[0061] (5) Place the goods to be transported, and then place the front and rear cold storage modules (inside box 5) and the front and rear side panels;

[0062] (6) Place the protective edges of the box around the box 8 and cover it with the metal top support.

[0063] The aforementioned pallet-type insulated box adopts a flat panel assembly structure, which is convenient for disassembly and assembly, saves transportation space, and the individual module groups facilitate the replacement of damaged parts, reducing material consumption. Through modular design, this invention can be adapted to goods of different sizes (such as 600mm×400mm, 800mm×600mm, etc.), and the insulation layer material, thickness, and sealing structure can be adjusted according to specific application scenarios, achieving a balance between standardization and customization.

[0064] It should be noted that, in this document, 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 a process, method, article, or apparatus. Unless otherwise specified, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element.

[0065] Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.

[0066] The above description is only a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model.

Claims

1. An insulated box, characterized in that include: The enclosure is made of insulating material; The mounting assembly is disposed on the inner top wall of the housing; the mounting assembly includes a mounting bracket (3) and a mounting plate (2), the mounting bracket (3) is disposed on the inner top wall of the housing and connected to the mounting plate (2); a gap (4) is formed between the mounting plate (2) and the inner top wall of the housing; A fixing component is disposed on at least one inner sidewall of the housing. The fixing component includes a fixing bracket (10), one end of which is connected to the corresponding inner sidewall of the housing, and the other end is used to limit the cold storage module on the inner sidewall of the housing. A placement box (5) is disposed on at least one inner side wall of the housing; both the gap (4) and the placement box are used to place the cold storage module.

2. A temperature-maintaining case according to claim 1, wherein The mounting plates (2) are all made of polyoxymethylene board.

3. The insulated box body according to claim 1, characterized in that, The placement box (5) is a corrugated cardboard box.

4. The insulated box body according to claim 1, characterized in that, The insulation board includes an insulation layer and a protective layer. The insulation layer is located inside the insulation box, and the protective layer is located outside the insulation box.

5. The insulated box body according to claim 4, characterized in that, The insulation layer includes a polyurethane foam board and a vacuum insulation board. The polyurethane foam board is located inside the insulation box, and the vacuum insulation board is located outside the insulation box.

6. The insulated box body according to claim 4, characterized in that, The protective layer is a wear-resistant plastic layer.

7. The insulated box body according to claim 4, characterized in that, The insulation box is provided with a number of embedded parts, and the embedded parts extend to the inside of the insulation box. The mounting bracket (3) and the fixing bracket (10) are connected to the corresponding embedded parts by screws.

8. A tray-type insulated box, characterized in that, The insulated box body includes any one of claims 1-7, and also includes a pallet body (6), wherein the insulated box body is disposed on the pallet body (6).

9. A tray-type insulated box according to claim 8, characterized in that, The adjacent walls of the insulated box are glued together with sealing strips.

10. A tray-type insulated box according to claim 9, characterized in that, The tray body (6) is provided with a base (7), and baffles are provided around the four edges of the base (7). The insulated box is located inside the base (7). Each side edge of the insulated box is covered with a protective edge (8). The top of the insulated box is provided with a top cover (9), and the upper ends of all the protective edges (8) extend to the inside of the top cover (9).