Packaging box

By incorporating an ice pack compartment and a food refrigeration compartment within the packaging box, and connecting them through multiple channels to form a circular array, the problem of uneven temperature during refrigeration is solved, achieving temperature uniformity within the packaging box and improving the refrigeration effect.

CN224045815UActive Publication Date: 2026-03-27ZHEJIANG XINYA INTELLIGENT PACKAGING TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-15
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

In the existing packaging, the bayberries near the ice pack receive a sustained low-temperature refrigeration effect during the refrigeration process, while the bayberries far away from the ice pack cannot achieve the expected cooling effect, resulting in poor overall refrigeration performance.

Method used

Design a packaging box structure including an upper foam block and a lower foam block with an internal cavity, setting up an ice pack containing chamber and a food refrigeration chamber, and connecting them through multiple channels to form a ring array to ensure uniform distribution of cold air and achieve temperature balance.

Benefits of technology

It achieves uniform temperature throughout the packaging box, provides excellent refrigeration, and boasts comprehensive functionality and strong practicality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224045815U_ABST
    Figure CN224045815U_ABST
Patent Text Reader

Abstract

The utility model discloses a packaging box which comprises an outer box body with an inner cavity in a cuboid shape, an upper foam block and a lower foam block which fill the cavity of the outer box body are arranged in the outer box body, and an ice bag containing chamber arranged close to the center and a food refrigerating chamber arranged close to the edge are arranged between the lower foam block and the upper foam block. The food refrigerating chamber is arranged on the periphery of the ice bag containing chamber, the upper half portions of the ice bag containing chamber and the food refrigerating chamber are arranged on the upper foam block, and the lower half portions of the ice bag containing chamber and the food refrigerating chamber are arranged on the lower foam block. An outer channel which is in a closed ring shape and surrounds all the food refrigerating chambers is arranged between the upper foam block and the lower foam block, a first channel is connected between the outer channel and the ice bag containing chamber, a second channel is connected between the outer channel and the food refrigerating chambers, and a third channel is connected between the ice bag containing chamber and the food refrigerating chambers. The packaging box can be matched with an ice bag for low-temperature refrigeration, the temperature in the box is balanced, the refrigeration effect is good, the overall function is complete, and practicability is high.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to packing technical field, more specifically, it relates to a packing box. BACKGROUND

[0002] Fresh bayberry distribution needs to be completed under refrigeration condition, and the packing box is internally provided with an ice bag to provide sustained low temperature in the box. In order to ensure that the bayberry packing in the box is not displaced, foam blocks are embedded in the packing box to position the ice bag and the bayberry.

[0003] In order to prevent cold air from escaping, the ice bag is usually placed in the middle position of the packing box, but this can cause the bayberry close to the ice bag to be able to obtain sustained low-temperature refrigeration effect, and the bayberry away from the ice bag can not achieve the expected cold air effect due to being close to the outer wall of the box, and the overall effect is not good. Accordingly, the utility model provides a packing box. SUMMARY

[0004] The utility model discloses a packing box which overcomes the defects in the prior art.

[0005] To solve the above technical problems, the utility model discloses a packing box, which comprises an outer box body with a rectangular parallelepiped-shaped internal cavity, an upper foam block and a lower foam block arranged in the outer box body to fill the internal cavity, an ice bag accommodating chamber arranged close to the center and a food refrigeration chamber arranged close to the edge between the upper foam block and the lower foam block, the food refrigeration chamber is arranged around the outer periphery of the ice bag accommodating chamber, and the upper half of the ice bag accommodating chamber and the food refrigeration chamber is arranged on the upper foam block, and the lower half is arranged on the lower foam block.

[0006] An outer channel in the form of a closed ring and surrounding all the food refrigeration chambers is arranged between the upper foam block and the lower foam block, a first channel is connected between the outer channel and the ice bag accommodating chamber, a second channel is connected between the outer channel and the food refrigeration chamber, and a third channel is connected between the ice bag accommodating chamber and the food refrigeration chamber.

[0007] The utility model further sets up that the fourth channel is connected between the first channel and the food refrigeration chamber.

[0008] The utility model further sets up that the outer channel, the first channel, the second channel, the third channel and the fourth channel are all arranged on the upper foam block and / or the lower foam block.

[0009] The utility model further sets up that the outer channel, the first channel, the second channel, the third channel and the fourth channel are all arranged on the lower foam block.

[0010] The utility model further sets up that the food refrigeration chamber is arranged in a ring array around the ice bag accommodating chamber.

[0011] The packaging box of the utility model has the advantages that the packaging box is matched with ice bags and can be used for low-temperature refrigeration, the temperature of each part in the box is balanced, the refrigeration effect is good, the overall function is perfect, and the utility is strong. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 is the overall structure schematic view of the utility model;

[0013] Fig. 2 is the structure schematic view of the upper foam block for embodying the utility model;

[0014] Fig. 3 is the structure schematic view of the lower foam block for embodying the utility model. DETAILED DESCRIPTION

[0015] In order for those skilled in the art to better understand the technical scheme of the utility model, the preferred implementation scheme of the utility model is described below in combination with specific implementation examples, but it should be understood that these descriptions are only for further illustrating the features and advantages of the utility model, and are not a limitation on the utility model patent claims. Based on the examples in the utility model, all other examples obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0016] The utility model is further illustrated below in combination with the drawings and the preferred examples.

[0017] Example 1

[0018] Referring to Figs. 1 to 3 The packaging box of the utility model, which comprises an outer box body 1 with an internal cavity in the shape of a cuboid, wherein the outer box body 1 is internally provided with an upper foam block 2 and a lower foam block 3 that fill the internal cavity, the lower foam block 3 and the upper foam block 2 are provided with an ice bag accommodating chamber 4 arranged close to the center and a food refrigeration chamber 5 arranged close to the edge, the food refrigeration chamber 5 is arranged around the periphery of the ice bag accommodating chamber 4, the upper half of the ice bag accommodating chamber 4 and the food refrigeration chamber 5 is arranged on the upper foam block 2, and the lower half of the ice bag accommodating chamber 4 and the food refrigeration chamber 5 is arranged on the lower foam block 3.

[0019] The upper foam block 2 and the lower foam block 3 are provided with an outer channel 6 in the shape of a closed ring and surrounding all the food refrigeration chambers, the outer channel 6 and the ice bag accommodating chamber 4 are connected by a first channel 7, the outer channel 6 and the food refrigeration chamber 5 are connected by a second channel 8, the ice bag accommodating chamber 4 and the food refrigeration chamber 5 are connected by a third channel 9, and the first channel 7 and the food refrigeration chamber 5 are connected by a fourth channel 10.

[0020] Further, the outer channel 6, the first channel 7, the second channel 8, the third channel 9 and the fourth channel 10 are all arranged on the lower foam block 3.

[0021] Further, the food refrigeration chamber 5 is arranged in a ring array around the ice bag containing chamber 4.

[0022] In the present embodiment, the frozen ice bag is placed in the ice bag containing chamber 4, the basket-packed and plastic-bag-packed waxberries are placed in the food refrigeration chamber 5, and the upper foam block 2 is combined with the lower foam block 3 and then enclosed by the outer box body 1. The ice bag continuously cools the surrounding, the low temperature is formed in the outer channel 6 through the first channel 7, and the low temperature is transmitted to the food refrigeration chamber 5 from the second channel 8, the third channel 9 and the fourth channel 10, so that the food refrigeration chamber 5 can be continuously surrounded by the low temperature from all directions, and the refrigeration effect is achieved.

[0023] The packaging box can be used for low-temperature refrigeration with the ice bag, the temperature of the packaging box is balanced, the refrigeration effect is good, the overall function is perfect, and the practicality is high.

[0024] In the present application, the terms of "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like are based on the actual indicated orientation or positional relationship, and are only used for the convenience of describing the present application and simplifying the description, and thus the terms of the orientation or positional relationship in the present application are only used for the example description, and cannot be understood as the limitation of the present patent, and the terms of the orientation or positional relationship in the present application can be understood according to the specific meaning in combination with the embodiments and the specific circumstances.

[0025] Unless otherwise specified and limited, the terms of "arrangement", "connection" and "connection" in the present application should be understood in a broad sense, for example, can be fixedly connected, can be detachably connected, or integrally connected, can be directly connected, or indirectly connected through an intermediate medium, and can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] The preferred embodiments of the present application are described in detail above. It should be understood that those skilled in the art can make many modifications and changes without creative labor based on the concept of the present application. Therefore, any technical solutions obtained by logical analysis, reasoning or limited experiments based on the existing technology within the concept of the present application shall be within the protection scope defined by the claims.

Claims

1. A package comprising an outer box body having an interior cavity in the shape of a rectangular parallelepiped, characterized in that: The outer box is internally provided with upper and lower foam blocks filling the cavity thereof, and an ice bag accommodating chamber arranged close to the center and a food refrigeration chamber arranged close to the edge are arranged between the upper and lower foam blocks, the food refrigeration chamber is arranged around the periphery of the ice bag accommodating chamber, and the upper half of the ice bag accommodating chamber and the food refrigeration chamber are both arranged on the upper foam block, and the lower half of the ice bag accommodating chamber and the food refrigeration chamber are both arranged on the lower foam block; The outer channel is arranged between the upper and lower foam blocks in a closed loop shape and surrounds all the food refrigeration chambers, a first channel is connected between the outer channel and the ice bag accommodating chamber, a second channel is connected between the outer channel and the food refrigeration chamber, and a third channel is connected between the ice bag accommodating chamber and the food refrigeration chamber.

2. The package of claim 1, wherein: A fourth channel is connected between the first channel and the food refrigeration chamber.

3. The package of claim 2, wherein: The outer channel, the first channel, the second channel, the third channel and the fourth channel are all arranged on the upper foam block and / or the lower foam block.

4. The package of claim 3, wherein: The outer channel, the first channel, the second channel, the third channel and the fourth channel are all arranged on the lower foam block.

5. The package of any one of claims 1-4, wherein: The food refrigeration chambers are arranged in a ring array around the ice bag accommodating chamber.