Detachable easy-to-read temperature control packaging container

By installing a folding panel and temperature display on the front of the packaging box, the problem of temperature not being visible in cold chain transportation is solved. It allows the temperature to be viewed without fully opening the insulation layer, improving the insulation effect and the convenience of temperature verification.

CN224131646UActive Publication Date: 2026-04-17WOSHI PAIKE SHANGHAI PACKAGING MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WOSHI PAIKE SHANGHAI PACKAGING MATERIAL CO LTD
Filing Date
2025-04-28
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

During cold chain transportation, existing technologies cannot monitor the internal temperature of the packaging box in real time, leading to the risk of temperature runaway. Furthermore, turning on the temperature measurement will damage the insulation layer, increasing the risk of spoilage of the contents, and the recipient will find it difficult to verify the temperature compliance.

Method used

Design a detachable and easily readable temperature-controlled packaging container. By setting a folding plate on the front of the packaging box to form an open structure, combined with a temperature display and sensor, the temperature can be viewed without fully opening the insulation layer. The modular C-shaped semi-enclosed structure facilitates quick disassembly, assembly, and locking.

Benefits of technology

It enables real-time temperature monitoring without damaging the insulation layer, reduces heat loss, improves insulation performance, simplifies temperature verification process, and reduces the risk of spoilage of contents during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model particularly relates to a detachable easy-to-read temperature control packaging container which comprises a heat preservation box and a packaging box with a closed cavity defined by a bottom plate, side plates, a rear side plate, a top plate and a front side plate, and the heat preservation box comprises a first heat preservation structure, a second heat preservation structure, a third heat preservation structure and a fourth heat preservation structure, a second insulation board is vertically arranged in the middle of the second insulation structure, second wing plates are arranged on the upper side and the lower side of the second insulation structure, and the first insulation structure and the second insulation structure are matched to define a fully-enclosed insulation box; the upper portion of the front side plate is a folding plate, the folding plate of the packaging box is folded to form a front side opening structure of the closed cavity of the packaging box, a mounting groove is formed in the position, corresponding to the opening structure, of the front side face of the first heat preservation structure, and a temperature displayer is arranged in the mounting groove. The foldable heat preservation box has the advantages that the heat preservation box and the packaging box are both of a foldable structure which can be flatly laid, unfolded and stored, and the heat preservation box structure does not need to be opened in the whole process of cold-chain logistics.
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Description

Technical Field

[0001] This utility model relates to the field of thermal insulation packaging technology, specifically a detachable and easily readable temperature-controlled packaging container. Background Technology

[0002] Currently, for items requiring insulation during cold chain transportation, the common practice is to place the refrigerant (such as ice packs, dry ice, etc.) and the items together in a sealed packaging box. In this transportation scenario, the sealed packaging box is usually in a completely enclosed state, and operators cannot obtain real-time temperature data inside the box. Even if the packaging box is opened midway for temperature checks, it is difficult to accurately determine whether the internal temperature remains within the required control range for the items throughout the entire transportation process. Due to the lack of effective temperature visualization and monitoring methods, there is a risk of spoilage and deterioration of goods due to temperature runaway during transportation. Furthermore, the recipient cannot obtain timely temperature records during transportation, making it difficult to trace responsibility for temperature anomalies, which may lead to issues such as refusal of goods or after-sales disputes. If the insulation layer needs to be opened multiple times for temperature measurement during transportation, the stable temperature environment of the insulation layer will be repeatedly disrupted, increasing the risk of the contents being exposed to ambient temperature, increasing the risk of spoilage, and reducing the insulation performance of the packaging container.

[0003] There is an urgent need to design a packaging solution that enables visualized monitoring of temperature during transportation and allows recipients to directly verify temperature compliance. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a detachable and easily readable temperature-controlled packaging container, so that the outer layer of the packaging container can be opened to check the temperature inside the insulation layer without opening the insulation layer, thereby reducing the temperature change caused when the packaging container is opened.

[0005] To achieve the above objectives, a detachable and easily readable temperature-controlled packaging container is designed, comprising an insulated box and a packaging box. The packaging box includes: a bottom plate, side plates on the left and right sides of the bottom plate, a rear side plate on the rear side of the bottom plate, a top plate on the side of the rear side plate away from the bottom plate, and a front side plate on the front side of the bottom plate. The packaging box, when closed, forms a sealed cavity. The insulated box is placed within the sealed cavity of the packaging box. The insulated box includes: a first insulation structure, with a first insulation plate vertically arranged in the middle, and first wing plates on the left and right sides of the first insulation plate; a second... The insulation structure has a second insulation board vertically arranged in the middle, and second wing plates are respectively provided on the upper and lower sides of the second insulation board. The first insulation board and the second insulation board are the same in shape and size. The first insulation structure and the second insulation structure cooperate with each other to form a fully enclosed insulation box. A folding line is provided horizontally on the front side plate, which divides the front side plate into an upper part and a lower part. The upper part of the front side plate is a folding plate. The folding plate of the packaging box forms a front opening structure of the closed cavity of the packaging box after folding. An installation groove is provided on the front side of the first insulation structure corresponding to the position of the opening structure.

[0006] Preferably, the present invention further includes: the long side of the first wing plate is equal to the long side of the second wing plate, the short side of the first wing plate is equal to the short side of the first insulation board, and the long side of the second wing plate is equal to the long side of the second insulation board; a V-shaped bending groove is provided on the inner side of the connection between the first insulation board and the first wing plate, and the first insulation board and the first wing plate are bent along the V-shaped bending groove to form a transverse C-shaped semi-enclosed structure; a V-shaped bending groove is provided on the inner side of the connection between the second insulation board and the second wing plate, and the second insulation board and the second wing plate are bent along the V-shaped bending groove to form a transverse C-shaped semi-enclosed structure; the first wing plate cooperates with the left and right sides of the second insulation board to form an enclosure, and the second wing plate cooperates with the upper and lower sides of the first insulation board to form an enclosure.

[0007] Preferably, the present invention further includes: a first connecting plate provided on the left and right sides of the rear side plate, a second connecting plate provided on the left and right sides of the front side plate, and a third connecting plate provided on the upper side of the side plate. The third connecting plate and the side plate are stacked by folding, with a gap left in the stack. The first connecting plate and the second connecting plate are fitted together in the gap.

[0008] Preferably, the present invention further includes: a first extension plate is provided on the side of the top plate away from the rear side plate, the top plate and the first extension plate are bent to form a first L-shaped bending structure, and a fourth connecting plate is provided on the left and right sides of the first extension plate, the fourth connecting plate being configured in the gap in cooperation with the first connecting plate and the second connecting plate.

[0009] Preferably, the present invention further includes: a first extension plate on the side of the top plate away from the rear side plate, the top plate and the first extension plate being bent to form a first L-shaped bending structure; a second extension plate on the side of the folding plate away from the bottom plate, the folding plate and the second extension plate being bent to form a second L-shaped bending structure; the first L-shaped bending structure and the second L-shaped bending structure are stacked, a first through hole is provided at the connection between the top plate and the first extension plate, a second through hole is provided at the connection between the folding plate and the second extension plate at a position corresponding to the first through hole, a protruding tongue is provided in the first through hole, and the protruding tongue is inserted into the second through hole.

[0010] Preferably, the present invention further includes: a temperature display is provided in the mounting slot.

[0011] Preferably, the present invention further includes: a temperature sensor and a temperature control device are provided inside the insulated box and connected to a temperature display signal.

[0012] Preferably, the present invention further includes: a strip-shaped protrusion on the side of the third connecting plate away from the side plate, and a strip-shaped through groove that conforms to the shape of the strip-shaped protrusion at the connection between the side plate and the bottom plate.

[0013] Preferably, the present invention further includes: the first insulation structure and the second insulation structure are made of insulation material.

[0014] Compared with the prior art, the advantages of this utility model are:

[0015] The insulated box and packaging box of this utility model are both foldable structures that can be laid flat and stored, making them easy to fold and store when not in use. The front of the packaging box is provided with an open structure formed by a folding plate and an extension plate. The open structure allows the temperature display on the insulated box to be directly observed by opening only part of the packaging box. The insulated box structure does not need to be opened during the entire cold chain logistics process, and the area of ​​the packaging box that needs to be opened when observing the temperature display is reduced. This also reduces the convection between the material inside the insulated box and the ambient temperature, and enhances the insulation effect of the packaging container. Attached Figure Description

[0016] Figure 1 This is a perspective view of the present utility model;

[0017] Figure 2 This is a partially unfolded perspective view of the present invention;

[0018] Figure 3 This is a three-dimensional view of the insulated box assembly of this utility model;

[0019] Figure 4 This is a schematic diagram of the unfolded second insulation structure of the insulated box of this utility model;

[0020] Figure 5This is a schematic diagram showing the unfolded first and second insulation structures of the insulated box of this utility model;

[0021] Figure 6 This is a top view of the unfolded packaging box of this utility model;

[0022] Figures 7 to 12 A schematic diagram of the folding portion of the packaging box of this utility model;

[0023] Figure 13 This is a schematic diagram of the packaging box of this utility model after folding.

[0024] In the diagram: 1. Insulated box; 2. Packaging box; 101. First insulation structure; 102. Second insulation structure; 103. First insulation board; 104. Second insulation board; 105. First wing plate; 106. Second wing plate; 107. Mounting groove; 3. Bottom plate; 4. Side plate; 401. Third connecting plate; 402. Strip-shaped protrusion; 403. Strip-shaped through groove; 5. Rear side plate; 501. First connecting plate; 6. Top plate; 7. Front side plate; 701. Folding line; 702. Folding plate; 703. Open structure; 704. Second connecting plate; 8. First extension plate; 801. First L-shaped bending structure; 802. First through hole; 803. Protrusion; 804. Fourth connecting plate; 9. Second extension plate; 901. Second L-shaped bending structure; 902. Second through hole. Detailed Implementation

[0025] To make the purpose, principle and structure of this utility model clearer, the following description is provided in conjunction with the accompanying drawings and specific embodiments.

[0026] See Figures 1-13 This embodiment provides a detachable and easily readable temperature-controlled packaging container, including an insulated box 1 and a packaging box 2. The packaging box 2 is formed by a base plate 3, side plates 4 on the left and right sides of the base plate 3, a rear side plate 5 on the rear side of the base plate 3, a top plate 6 on the rear side plate 5 away from the base plate 3, and a front side plate 7 on the front side of the base plate 3, which together form a closed cavity. The insulated box 1 is embedded in this closed cavity. The insulated box 1 is composed of a first insulation structure 101 and a second insulation structure 102 that are joined together. The two structures achieve full-enclosure insulation through the cooperation of the wing plates and the insulation plate.

[0027] The side plates 4 on both sides of the base plate 3 are folded upwards, and a third connecting plate 401 is provided on the top of the side plates 4. The third connecting plate 401 and the side plates 4 are stacked after being folded, and a stacking gap is formed between the stacked third connecting plate 401 and the side plates 4 to accommodate the first connecting plates 501 on the left and right sides of the rear side plate 5 and the second connecting plates 704 on the lower left and right sides of the front side plate 7. A strip-shaped through groove 403 is provided at the connection between the side plate 4 and the base plate 3, and a strip-shaped protrusion 402 is provided on the side of the third connecting plate 401 away from the side plate 4. After the third connecting plate 401 is folded inwards, the top of the third connecting plate 401 and the two are inserted in a contour-following manner to enhance structural stability.

[0028] The top plate 6 and the rear side plate 5 are folded to form an L-shaped bend. The side of the top plate 6 away from the rear side plate 5 extends out a first extension plate 8. The top plate 6 and the first extension plate 8 are bent to form a first L-shaped bend structure 801. The fourth connecting plates 804 on both sides of the first extension plate 8 are inserted into the stacking gap of the side plate 4 and are fixed together with the first connecting plate 501 and the second connecting plate 704.

[0029] The front panel 7 has a transverse fold line 701 in the middle, which divides the front panel into an upper folding plate 702 and a lower fixed plate. The folding plate 702 folds outward to form an open structure 703, and is locked to the first extension plate 8 of the top panel 6 by the second extension plate 9.

[0030] The original packaging box 2 had a fully enclosed structure with a closed internal cavity. By installing a folding plate 702 on the front side panel 7, the closed structure of the front side panel 7 can be easily opened, forming an open structure 703 oriented forward within the packaging box 2. However, this folding plate 702 design makes it susceptible to accidental folding of the front side panel 7 when subjected to external forces during transportation. To ensure the structural stability of the packaging box 2 during transportation, this invention incorporates a locking structure for the open structure 703.

[0031] Specifically, the locking structure includes a second extension plate 9 extending from the top of the folding plate 702. The folding plate 702 and the second extension plate 9 are bent to form a second L-shaped bending structure 901. The first L-shaped bending structure 801 is stacked on top of the second L-shaped bending structure 901. A first through hole 802 is provided on the first L-shaped bending structure 801 at the connection between the top plate 6 and the first extension plate 8. A second through hole 902 is provided on the second L-shaped bending structure 901 at the connection between the folding plate 702 and the second extension plate 9. A protruding tongue 803 is provided inside the first through hole 802. The user touches the protruding tongue 803 through the first through hole 802 of the top plate 6 and presses the protruding tongue 803 to insert it into the second through hole 902 for locking. The protruding tongue 803 is a bending structure that conforms to the shape of the first L-shaped bending structure 801, ensuring that the packaging box is closed and sealed.

[0032] The first L-shaped bending structure 801 and the second L-shaped bending structure 901 are stacked and covered on the open structure 703. Through the cooperation of the tongue 803 with the first through hole 802 and the second through hole 902, as well as the overlapping gap of the fourth connecting plate 804 and the side plate 4 on both sides of the first extension plate 8, the double locking of the stacked covering structure on the open structure 703 is achieved. This prevents the folding plate 702 from accidentally folding during transportation, which would expose the open structure 703 and cause the temperature inside the packaging box 2 to be lost.

[0033] The first insulation structure 101 includes a vertically arranged first insulation plate 103, with two first wing plates 105 connected to its left and right sides respectively via V-shaped bending grooves. The second insulation structure 102 includes a vertically arranged second insulation plate 104, with second wing plates 106 connected to its upper and lower sides via V-shaped bending grooves. The first insulation plate 103 is arranged parallel to the front of the second insulation plate 102.

[0034] The long side of the first wing plate 105 is equal to the long side of the second wing plate 106, and the short side is equal to the short side of the first insulation board 103. After bending along the V-shaped bending groove, a transverse C-shaped semi-enclosed structure is formed. The long side of the second wing plate 106 is equal to the long side of the second insulation board 104. After bending, another transverse C-shaped semi-enclosed structure is formed, which interlocks with the first insulation structure 101. A full enclosure seal is achieved by the left and right sides of the first wing plate 105 and the second insulation board 104 being attached, and the top and bottom sides of the second wing plate 106 and the first insulation board 103 being attached.

[0035] The front side of the first insulation structure 101 has a mounting groove 107, within which a temperature display (such as an LCD screen) is installed. The insulation box 1 contains a temperature sensor and a temperature control device, which are connected to the temperature display to show and regulate the internal temperature in real time. The signals from the temperature display and temperature sensor can be transmitted wirelessly. The temperature control device can be a self-powered refrigeration unit.

[0036] The first insulation structure 101 and the second insulation structure 102 are made of lightweight insulating materials, preferably foamed materials.

[0037] The insulated box 1 can be quickly assembled and disassembled through a plug-in structure; the connecting plates of the packaging box 2 can be folded and stored by interlocking with the tongue 803 through gaps, thus reducing the transportation volume.

[0038] Working principle

[0039] Fold the side panel 4 of the packaging box 2 upwards at a 90-degree angle, and fold the third connecting plate 401 inwards until the third connecting plate 401 and the side panel 4 are stacked. Insert the strip-shaped protrusion 402 on the top of the third connecting plate 401 into the strip-shaped through groove 403. Fold the rear side panel 5 upwards, and insert the first connecting plate 501 into the gap between the stacked third connecting plate 401 and the side panel 4. At this time, the packaging box 2 is a semi-enclosed structure with the front side open. Bend the second insulation structure 102 along the V-shaped bending groove to form a C-shaped semi-enclosed structure and place it in the rear of the packaging box 2. Place the lower first wing plate 105 of the first insulation structure 101 on the bottom plate 3, place the material on the lower first wing plate 105, and bend the first insulation structure 101 along the V-shaped bending groove so that the first insulation structure 101 and the second insulation structure 102 enclose each other to form a fully enclosed insulated box 1. Fold the front side panel 7 upwards and insert the second connecting plate 704 into the overlapping gap between the third connecting plate 401 and the side panel 4. Bend the top panel 6 downwards, and bend the second extension plate 9 and the folding plate 702 to form a second L-shaped bending structure 901. Bend the top panel 6 and the first extension plate 8 to form a first L-shaped bending structure 801. Stack the first L-shaped bending structure 801 and the second L-shaped bending structure 901. Insert the fourth connecting plate 804 into the overlapping gap between the third connecting plate 401 and the side panel 4, and insert the protruding tongue 803 into the first through hole 802 and the second through hole 902 to achieve overall locking of the packaging box 2.

[0040] A temperature sensor monitors the internal environment in real time, and the data can be read intuitively through a temperature display. When it is necessary to check the temperature inside the insulated box 1, the folding plate 702 is unlocked and the opening structure 703 is opened, which is convenient to operate and reduces heat loss.

[0041] This invention, through the folding line 701 and open structure 703 design of the front side panel 7, requires only partial folding when observing the temperature display 106, reducing the opening area of ​​the packaging box 2 and lowering the risk of internal temperature loss. The modular C-shaped semi-enclosed structure of the insulated box 1 facilitates quick assembly and disassembly, and the overlapping and interlocking of the connecting plates and the insertion of the tongue 803 further enhance the sealing performance and overall stability of the packaging box, making it suitable for cold chain transportation, pharmaceutical packaging, and other fields.

[0042] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and novel concept of this utility model, should be included within the protection scope of this utility model.

Claims

1. A detachable and easily readable temperature-controlled packaging container, comprising an insulated box and a packaging box, wherein the packaging box includes: The packaging box comprises a base plate, side plates on the left and right sides of the base plate, a rear side plate on the rear side of the base plate, a top plate on the side of the rear side plate away from the base plate, and a front side plate on the front side of the base plate. These components, when combined, form a closed cavity. An insulated box is placed within this closed cavity. The insulated box includes: The first insulation structure has a first insulation board vertically arranged in the middle, and first wing plates are respectively provided on the left and right sides of the first insulation board; the second insulation structure has a second insulation board vertically arranged in the middle, and second wing plates are respectively provided on the upper and lower sides of the second insulation board. The first insulation board and the second insulation board are the same in shape and size. The first insulation structure and the second insulation structure cooperate with each other to form a fully enclosed insulation box. A folding line is provided horizontally on the front side panel, which divides the front side panel into an upper part and a lower part. The upper part of the front side panel is a folding plate. The folding plate of the packaging box is folded to form the front opening structure of the closed cavity of the packaging box. An installation groove is provided on the front side of the first insulation structure corresponding to the position of the opening structure.

2. The detachable and easily readable temperature-controlled packaging container as described in claim 1, characterized in that, The long side of the first wing plate is equal to the long side of the second wing plate, the short side of the first wing plate is equal to the short side of the first insulation board, and the long side of the second wing plate is equal to the long side of the second insulation board. The inner side of the connection between the first insulation board and the first wing plate is provided with a V-shaped bending groove, and the first insulation board and the first wing plate are bent along the V-shaped bending groove to form a transverse C-shaped semi-enclosed structure. The inner side of the connection between the second insulation board and the second wing plate is provided with a V-shaped bending groove, and the second insulation board and the second wing plate are bent along the V-shaped bending groove to form a transverse C-shaped semi-enclosed structure. The first wing plate cooperates with the left and right sides of the second insulation plate to form an enclosure, and the second wing plate cooperates with the top and bottom sides of the first insulation plate to form an enclosure.

3. The detachable and easily readable temperature-controlled packaging container as described in claim 1, characterized in that, The rear side panel has a first connecting plate on the left and right sides, the front side panel has a second connecting plate on the left and right sides, and the side panel has a third connecting plate on the upper side. The third connecting plate and the side panel are stacked by folding, with a gap in the stack. The first connecting plate and the second connecting plate are fitted into the gap.

4. A removable, easy-to-read temperature indicator package container according to claim 3, wherein The top plate is provided with a first extension plate on the side away from the rear side plate. The top plate and the first extension plate are bent to form a first L-shaped bending structure. The left and right sides of the first extension plate are provided with fourth connecting plates. The fourth connecting plates are arranged in the gap in cooperation with the first connecting plate and the second connecting plate.

5. A detachable and easily readable temperature-controlled packaging container as described in claim 1, characterized in that, The top plate is further provided with a first extension plate on the side away from the rear side plate, and the top plate and the first extension plate are bent to form a first L-shaped bending structure. The folding plate is provided with a second extension plate on the side away from the bottom plate, and the folding plate and the second extension plate are bent to form a second L-shaped bending structure. The first L-shaped bending structure and the second L-shaped bending structure are stacked. The top plate and the first extension plate are provided with a first through hole. The folding plate and the second extension plate are provided with a second through hole at a position corresponding to the first through hole. The first through hole is provided with a protruding tongue, which is inserted into the second through hole.

6. A removable, easy-to-read temperature indicator package container according to claim 1, wherein, A temperature display is installed inside the mounting slot.

7. A removable, easy-to-read temperature indicator package according to claim 6, wherein, The insulated box is equipped with a temperature sensor and a temperature control device that are connected to a temperature display.

8. A removable, easy-to-read temperature indicator package according to claim 3, wherein, The third connecting plate has a strip-shaped protrusion on the side away from the side plate, and the connection between the side plate and the bottom plate has a strip-shaped through groove that conforms to the shape of the strip-shaped protrusion.

9. A removable, easy-to-read temperature indicator package container according to claim 1, wherein, The first and second insulation structures are made of insulation material.