Cold chain box adopting cellular board

By using cold chain boxes made of honeycomb panels, which are equipped with multiple layers of insulation and refrigeration components, the problem of poor thermal insulation of ordinary foam boxes is solved, and efficient insulation and stable storage of frozen products during logistics and transportation are achieved.

CN223356213UActive Publication Date: 2025-09-19CHONGQING TIANHAN PACKAGING PROD CO LTD
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Patent Information

Application Number
CN202422141182.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-09-19
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

Existing frozen products are transported in logistics using ordinary foam boxes, which have poor thermal insulation, resulting in unsafe and unstable transportation.

Method used

The cold chain box is made of honeycomb panels, with multiple layers of insulation and refrigeration components inside. It is combined with food-grade EPS polystyrene materials to form a multi-level insulation structure. It is also equipped with hanging buckles and placement boxes for ice packs to improve insulation performance.

Benefits of technology

The transportation safety and stability of frozen products are improved, and the preservation of items in low-temperature environments is ensured through the cooperation of multi-level insulation structure and refrigeration components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of logistics transportation, in particular to a cold chain box adopting cellular boards. Comprising a honeycomb plate box body and an auxiliary device, the honeycomb plate box body is provided with a refrigeration cavity and an isolation cavity, the auxiliary device comprises a first heat preservation layer, a second heat preservation layer, a third heat preservation layer, a first cover plate, a box cover and a refrigeration assembly, during transportation, articles can be placed in the refrigeration cavity, refrigeration storage is achieved through the refrigeration assembly, and then the first cover plate and the box cover are installed; the honeycomb plate box body is integrally formed by injection molding of hard honeycomb foam of food-grade EPS, so that the honeycomb plate box body has excellent heat insulation performance and facilitates heat preservation, further, under cooperation of a first heat preservation layer, a second heat preservation layer and a third heat preservation layer, a multi-stage heat insulation structure can be formed, the heat preservation performance is improved, a first cover plate and a box cover can assist in heat insulation, and the heat preservation effect is improved. Therefore, when cold-chain transportation is carried out on articles, the thermal insulation performance can be improved, the transportation safety and stability of the articles are improved, and logistics transportation is better facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of logistics and transportation, in particular to a cold chain box using honeycomb panels. Background Art

[0002] Cold chain logistics refers to logistics activities that use freezing technology as a basis and refrigeration technology as a means to keep food or goods in a specified low-temperature environment at all stages from production, storage, transportation, sales to consumption in order to ensure their quality and reduce losses.

[0003] The purpose of cold chain logistics is to ensure the quality of perishable food and reduce food losses during circulation. It covers multiple aspects such as frozen processing, frozen warehousing, frozen transportation and frozen sales.

[0004] At present, when frozen products need to be transported in logistics, since the frozen products need to be kept at low temperatures for a long time during transportation, ice cubes are usually stuffed into ordinary foam boxes to preserve the transported products at low temperatures. During transportation, ordinary foam boxes are mostly single-layer designs with poor thermal insulation, which is not conducive to the safe transportation of items. Utility Model Content

[0005] The purpose of the utility model is to provide a cold chain box using honeycomb panels, which can improve the thermal insulation performance, enhance the safety and stability of goods transportation, and be more conducive to logistics and transportation when used for cold chain transportation of goods.

[0006] To achieve the above-mentioned object, the present invention provides a cold chain box using honeycomb panels, comprising a honeycomb panel box body, wherein the honeycomb panel box body has a refrigeration cavity and an isolation cavity, wherein the refrigeration cavity is located inside the honeycomb panel box body, and the isolation cavity is located outside the refrigeration cavity, and further comprising an auxiliary device;

[0007] The auxiliary device includes a first insulation layer, a second insulation layer, a third insulation layer, a first cover plate, a box lid and a refrigeration assembly. The first insulation layer is arranged outside the refrigeration cavity, the second insulation layer is arranged outside the first insulation layer, and the third insulation layer is arranged outside the second insulation layer. The first cover plate is detachably connected to the honeycomb panel box and is located on the top of the honeycomb panel box. The box lid is detachably connected to the honeycomb panel box and is located outside the top of the first cover plate. The refrigeration assembly is arranged in the refrigeration cavity.

[0008] Wherein, the honeycomb panel box body further has a limiting protrusion, and the limiting protrusion is located above the side wall of the refrigeration cavity.

[0009] Wherein, the auxiliary device further includes a second cover plate, which is detachably connected to the honeycomb panel box and is located on a side of the limiting protrusion close to the first cover plate.

[0010] The refrigeration assembly includes a hanging buckle and a placement box. The hanging buckle is detachably connected to the honeycomb panel box and is located on one side of the honeycomb panel box. The placement box is fixedly connected to the hanging buckle and is located on one side of the hanging buckle.

[0011] The auxiliary device further includes a first rubber block and a second rubber block, wherein the first rubber block is detachably connected to the honeycomb panel box and is located at the bottom of the honeycomb panel box; the second rubber block is detachably connected to the honeycomb panel box and is located on a side of the honeycomb panel box away from the first rubber block.

[0012] The utility model discloses a cold chain box using honeycomb panels, the honeycomb panel box body has a refrigeration cavity and an isolation cavity, the first thermal insulation layer is arranged on the outside of the refrigeration cavity, the second thermal insulation layer is arranged on the outside of the first thermal insulation layer, and the third thermal insulation layer is arranged on the outside of the second thermal insulation layer, the first cover plate is detachably connected to the honeycomb panel box body, the box lid is detachably connected to the honeycomb panel box body, and the refrigeration component is arranged in the refrigeration cavity. During transportation, items can be placed in the refrigeration cavity and refrigerated and stored by the refrigeration component. Then, the first cover plate and the box lid are installed. The honeycomb panel box body is injection-molded with a hard honeycomb foam of food-grade EPS polystyrene, which has excellent thermal insulation performance and is conducive to heat preservation. Furthermore, with the cooperation of the first thermal insulation layer, the second thermal insulation layer and the third thermal insulation layer, a multi-level thermal insulation structure can be formed to improve the thermal insulation performance. The first cover plate and the box lid can provide thermal insulation assistance, thereby improving the thermal insulation performance when the items are used for cold chain transportation, improving the safety and stability of item transportation, and being more conducive to logistics transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art.

[0014] Figure 1 It is a schematic diagram of the overall structure of a cold chain box using honeycomb panels according to the first embodiment of the present invention.

[0015] Figure 2 It is a structural diagram of the honeycomb panel box body of the first embodiment of the present utility model.

[0016] Figure 3 It is a cross-sectional view of the box cover of the first embodiment of the present utility model.

[0017] Figure 4 It is a structural schematic diagram of a placement box according to the first embodiment of the present utility model.

[0018] Figure 5 It is a schematic diagram of the overall structure of a cold chain box using honeycomb panels according to the second embodiment of the present invention.

[0019] In the figure: 101-honeycomb panel box, 102-refrigeration chamber, 103-isolation chamber, 104-first insulation layer, 105-second insulation layer, 106-third insulation layer, 107-first cover plate, 108-box cover, 109-limiting protrusion, 110-second cover plate, 111-hanging buckle, 112-placement box, 201-first rubber block, 202-second rubber block. DETAILED DESCRIPTION

[0020] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0021] Example 1:

[0022] like Figures 1 to 4 As shown, Figure 1 This is a schematic diagram of the overall structure of the cold chain box using honeycomb panels. Figure 2 It is a structural diagram of the honeycomb panel box 101. Figure 3 is a cross-sectional view of the box cover 108, Figure 4 It is a structural diagram of a placement box 112. The utility model provides a cold chain box using honeycomb panels: comprising a honeycomb panel box body 101 and an auxiliary device, wherein the honeycomb panel box body 101 has a refrigeration chamber 102 and an isolation chamber 103, and the auxiliary device comprises a first insulation layer 104, a second insulation layer 105, a third insulation layer 106, a first cover plate 107, a box cover 108, a second cover plate 110 and a refrigeration assembly, wherein the refrigeration assembly comprises a hanging buckle 111 and a placement box 112. The aforementioned solution can improve the thermal insulation performance, enhance the safety and stability of the transportation of goods during the cold chain transportation of goods, and be more conducive to the use of logistics transportation. It can be understood that the aforementioned solution can improve the thermal insulation performance, enhance the safety and stability of the transportation of goods during transportation.

[0023] In this embodiment, the honeycomb panel box 101 has a refrigeration cavity 102 and an isolation cavity 103. The refrigeration cavity 102 is located inside the honeycomb panel box 101, and the isolation cavity 103 is located outside the refrigeration cavity 102. The honeycomb panel box 101 is made of a rigid honeycomb foam of food-grade EPS polystyrene by injection molding, so that it has excellent thermal insulation performance and is conducive to heat preservation. The refrigeration cavity 102 is used for placing items, and the isolation cavity 103 is used for heat preservation. A removable partition can be set inside the honeycomb panel box 101 to divide it into two storage areas in the front and back, which is convenient for separate storage of items.

[0024] Among them, the first thermal insulation layer 104 is arranged on the outside of the refrigeration cavity 102, the second thermal insulation layer 105 is arranged on the outside of the first thermal insulation layer 104, the third thermal insulation layer 106 is arranged on the outside of the second thermal insulation 105 board, the first cover plate 107 is detachably connected to the honeycomb panel box 101 and is located on the top of the honeycomb panel box 101, the box cover 108 is detachably connected to the honeycomb panel box 101 and is located on the outside of the top of the first cover plate 107, and the refrigeration assembly is arranged in the refrigeration cavity 102. The first insulation layer 104 is made of rock wool material, has a U-shaped cross-section, and is arranged on the outer wall of the refrigeration chamber 102. The second insulation layer 105 is made of polystyrene material, has a U-shaped cross-section, and is arranged on the outside of the first insulation layer 104. The third insulation layer 106 is made of polyurethane material, has a U-shaped cross-section, and is arranged on the outside of the second insulation layer 105, thereby forming a hierarchical insulation structure. A limiting cavity is provided on the top of the honeycomb panel box 101 to facilitate the buckling installation of the first cover 107. The box cover 108 is injection-molded with a hard honeycomb foam of food-grade EPS polystyrene and can be directly installed on the top of the honeycomb panel box 101. After installation, the first cover 107 can be limited. The first cover 107 is a tinfoil plate. The refrigeration assembly is arranged in the refrigeration chamber 102 to assist in refrigerating items.

[0025] Secondly, the honeycomb panel box 101 further has a limiting protrusion 109, which is located above the side wall of the refrigeration chamber 102. The limiting protrusion 109 is symmetrically arranged above the inner side walls of the refrigeration chamber 102.

[0026] The second cover plate 110 is then removably connected to the honeycomb panel box 101 and is located on the side of the positioning protrusion 109 near the first cover plate 107. The second cover plate 110 is injection-molded from a rigid honeycomb foam material made of food-grade EPS polystyrene and is used to vertically limit the position of items. After the first cover plate 107 is installed, the stepped portion at its bottom can abut against the second cover plate 110 to limit its position. After the second cover plate 110 is installed, a gap is created between the second cover plate 110 and the top of the removable partition inside the honeycomb panel box 101, facilitating the circulation of cold air.

[0027] Finally, the hook 111 is detachably connected to the honeycomb panel box 101 and is located on one side of the box. The storage box 112 is fixedly connected to the hook 111 and is located on one side of the hook 111. A T-shaped slot is provided on the side wall of the refrigeration chamber 102 of the honeycomb panel box 101 to facilitate the direct sliding installation of the hook 111. The hook 111 and the storage box 112 are connected by precision screws. The storage box 112 can be used to place ice packs and has ventilation holes on the front to facilitate the circulation of cold air.

[0028] When the present invention is used for cold chain transportation of goods, the thermal insulation performance can be improved, the safety and stability of goods transportation can be improved, and it is more conducive to logistics transportation. During transportation, the goods can be placed in the refrigerated chamber 102, and ice bags can be placed in the placement box 112 to achieve refrigerated storage. Then, the second cover plate 110, the first cover plate 107 and the box cover 108 are installed in sequence, and they can be transported. The honeycomb panel box 101 and the box cover 108 are both injection-molded with hard honeycomb foam of food-grade EPS polystyrene, which has excellent thermal insulation performance and is conducive to heat preservation. Furthermore, with the cooperation of the first insulation layer 104, the second insulation layer 105 and the third insulation layer 106, a multi-level insulation structure can be formed to improve the thermal insulation performance. The first cover plate 107 and the box cover 108 can assist in thermal insulation, thereby achieving improved thermal insulation performance, improved safety and stability of goods transportation, and more conducive to logistics transportation when the goods are transported in the cold chain.

[0029] Example 2:

[0030] like Figure 5 As shown, Figure 5 20 is a schematic diagram of the overall structure of a cold chain box using honeycomb panels. On the basis of the first embodiment, the utility model provides a cold chain box using honeycomb panels. The auxiliary device further includes a first rubber block 201 and a second rubber block 202 .

[0031] The first rubber block 201 is detachably connected to the honeycomb panel box 101 and is located at the bottom of the honeycomb panel box 101. The second rubber block 202 is detachably connected to the honeycomb panel box 101 and is located on the side of the honeycomb panel box 101 away from the first rubber block 201. The bottom of the front and rear sets of support legs at the bottom of the honeycomb panel box 101 have installation cavities to facilitate the direct placement and installation of the first rubber block 201 and the second rubber block 202.

[0032] In this embodiment, by arranging the first rubber block 201 and the second rubber block 202 at the bottom of the honeycomb panel box 101, the honeycomb panel box 101 can have a certain shock-absorbing ability, which is conducive to the stable transportation of articles.

[0033] The above disclosure is merely one or more preferred embodiments of the present application and is not intended to limit the scope of the present application. A person skilled in the art will understand that all or part of the processes of the above embodiments and equivalent changes made in accordance with the claims of the present application are still within the scope of the present application.

Claims

1. A cold chain box using honeycomb panels, comprising a honeycomb panel box body, wherein the honeycomb panel box body has a refrigeration cavity and an isolation cavity, wherein the refrigeration cavity is located inside the honeycomb panel box body, and the isolation cavity is located outside the refrigeration cavity, characterized in that: Also included are assistive devices; The auxiliary device includes a first insulation layer, a second insulation layer, a third insulation layer, a first cover plate, a box lid and a refrigeration assembly. The first insulation layer is arranged outside the refrigeration cavity, the second insulation layer is arranged outside the first insulation layer, and the third insulation layer is arranged outside the second insulation layer. The first cover plate is detachably connected to the honeycomb panel box and is located on the top of the honeycomb panel box. The box lid is detachably connected to the honeycomb panel box and is located outside the top of the first cover plate. The refrigeration assembly is arranged in the refrigeration cavity.

2. The cold chain box using honeycomb panels according to claim 1, characterized in that: The honeycomb panel box body further has a limiting protrusion, and the limiting protrusion is located above the side wall of the refrigeration cavity.

3. The cold chain box using honeycomb panels as claimed in claim 2, characterized in that: The auxiliary device further includes a second cover plate, which is detachably connected to the honeycomb panel box and is located on a side of the limiting protrusion close to the first cover plate.

4. The cold chain box using honeycomb panels according to claim 1, characterized in that: The refrigeration assembly includes a hanging buckle and a placement box. The hanging buckle is detachably connected to the honeycomb panel box and is located on one side of the honeycomb panel box. The placement box is fixedly connected to the hanging buckle and is located on one side of the hanging buckle.

5. The cold chain box using honeycomb panels according to claim 1, characterized in that: The auxiliary device also includes a first rubber block and a second rubber block, wherein the first rubber block is detachably connected to the honeycomb panel box and is located at the bottom of the honeycomb panel box; the second rubber block is detachably connected to the honeycomb panel box and is located on a side of the honeycomb panel box away from the first rubber block.