Fruit packaging box with stackable pads

By incorporating ventilation holes and serrated padding inside the fruit packaging box, combined with a limited fruit compartment and wing design, the problems of poor air circulation and shaking/squeezing in the fruit packaging box are solved, thus achieving fruit preservation and stable transportation.

CN223479620UActive Publication Date: 2025-10-28XIAN UNIV OF TECH
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Patent Information

Application Number
CN202422169975.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-10-28
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

Traditional fruit packaging boxes have poor air circulation, which leads to anaerobic respiration and ethylene accumulation in the fruit, causing premature ripening and rotting. At the same time, the fruit is easily squeezed and shaken during transportation, affecting its quality.

Method used

The design features a stackable padded fruit box with ventilation holes inside the box and on the padded lining. The padded lining is serrated and stacked in an alternating pattern. The support plate and the fruit limiting plate form a fruit limiting compartment, and the clamping wings secure the fruit, ensuring air circulation and fruit stability.

Benefits of technology

It effectively prevents premature ripening and rotting of fruits, improves stability and pressure resistance during transportation, prevents fruit from being squeezed and shaken, and maintains freshness and structural stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The fruit packaging box comprises a box body, a plurality of liners are sequentially arranged in the box body from bottom to top, a plurality of rows of air holes A are formed in the four side walls of the box body, and the air holes A correspond to the ends of the liners in a one-to-one mode. Air in the packaging box circulates, prematurity and decay of fruits caused by anaerobic respiration and ethylene accumulation are effectively prevented, and damage caused by squeezing and shaking of the fruits in the transportation process can be effectively prevented.
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Description

Technical Field

[0001] This utility model belongs to the technical field of fruit packaging boxes, specifically relating to fruit packaging boxes with stackable padding. Background Technology

[0002] With modern people's increasing demands for food quality and freshness, the preservation and protection of fruits, as an important food source in daily life, has received more and more attention. Traditional partitioned fruit boxes offer limited protection for fresh fruits. Especially during long-distance transportation, poor air circulation within the boxes can lead to premature ripening or even rotting of fruits due to anaerobic respiration or ethylene buildup. Furthermore, the squeezing and shaking of fruits can easily cause damage and abrasions, affecting their quality. Utility Model Content

[0003] The purpose of this invention is to provide a fruit packaging box with stackable padding, which solves the problems of poor air circulation and easy shaking and squeezing of fruit in existing fruit packaging boxes.

[0004] The technical solution adopted by this utility model is a fruit packaging box with stackable padding, including a box body, a number of paddings arranged sequentially from bottom to top inside the box body, and a number of rows of ventilation holes A arranged on the four side walls of the box body, with the number of rows of ventilation holes A corresponding one-to-one with the ends of the number of paddings.

[0005] The feature of this utility model is that,

[0006] The box includes an adhesive wing, one end of which is connected to four side panels in sequence. The adhesive wing is connected to the end of the side panel away from the adhesive wing. Each side panel has a cover plate at the top and a bottom plate at the bottom. The four cover plates overlap each other, and the four bottom plates overlap each other. Each side panel is provided with several rows of ventilation holes A.

[0007] Each pad includes two support plates, with an even number of fruit limiting plates connected sequentially between the two support plates. Each fruit limiting plate is provided with several ventilation holes B. Several pad positioning grooves are provided at equal intervals along the connection lines between the support plates and the fruit limiting plates, as well as along the connection lines between two adjacent fruit limiting plates. Each fruit limiting plate is provided with several limiting fruit compartments, with the limiting fruit compartments on two adjacent fruit limiting plates arranged at intervals. The included angle between the support plate and the fruit limiting plate is 30°, and the included angle between two adjacent fruit limiting plates is 60°. The space formed between two adjacent fruit limiting plates corresponds one-to-one with a row of ventilation holes A.

[0008] Each limiting fruit compartment is circular A. Each limiting fruit compartment has several locking wings connected to its inner wall and along its circumference. The ends of the locking wings away from the inner wall of the limiting fruit compartment are circular B on the same plane. Circular B is eccentrically set with respect to circular A, and the center of circular B is located directly above the center of circular A.

[0009] The number of pad positioning grooves located on the same connecting line is half the number of fruit limiting plates.

[0010] Each liner positioning groove is prismatic in planar form, with one set of diagonals located on the connecting line.

[0011] The beneficial effects of the utility model are:

[0012] (1) This utility model has a stackable padding fruit packaging box. By designing ventilation holes A and B, the two work together to ensure air circulation inside the box, effectively preventing premature ripening and rotting of the fruit due to anaerobic respiration and ethylene accumulation. It also helps to evenly distribute the temperature inside the box during low-temperature storage, maintaining the freshness and taste of the fruit.

[0013] (2) This utility model has a stackable liner for fruit packaging boxes. The liner is serrated and multiple layers of liner are stacked in an alternating manner, which greatly improves the strength and impact resistance of the liner. This can effectively prevent the fruit from being squeezed and shaken during transportation, and also improve the stability and pressure resistance of the overall structure of the fruit box. It can also improve the stacking capacity of the fruit box, thus facilitating storage and transportation.

[0014] (3) This utility model has a stackable liner for fruit packaging boxes. The liner is equipped with an independent limiting fruit compartment and a card wing, which can fix the fruit on the liner to avoid shaking and squeezing, and can prevent bad fruit from having an adverse effect on other good fruit. Attached Figure Description

[0015] Figure 1 This is a structural schematic diagram of the fruit packaging box with stackable padding according to the present invention;

[0016] Figure 2 This is a schematic diagram showing the unfolded body of the fruit packaging box with stackable padding according to this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the fruit packaging box with stackable padding according to the present invention after the box body is formed;

[0018] Figure 4 This is a diagram showing the unfolded structure of the liner in a fruit packaging box with stackable liner according to the present invention.

[0019] Figure 5 This is a schematic diagram of the structure of the stackable padding in the fruit packaging box of this utility model after the padding has been formed.

[0020] Figure 6 This is a schematic diagram of several pads stacked in a fruit packaging box with stackable pads according to the present invention.

[0021] In the diagram, 1. Box body, 2. Padding;

[0022] 1-1. Cover plate, 1-2. Side plate, 1-3. Bottom plate, 1-4. Adhesive wing, 1-5. Vent hole A;

[0023] 2-1. Support plate, 2-2. Fruit limiting plate, 2-3. Liner positioning groove, 2-4. Limiting fruit compartment, 2-5. Ventilation hole B, 2-6. Clip wing. Detailed Implementation

[0024] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.

[0025] Example 1

[0026] This utility model features a stackable padded fruit packaging box, with the structure as follows: Figure 1 As shown, the package includes a box body 1 made of corrugated cardboard. Inside the box body 1, several pads 2 are arranged from bottom to top. The pads 2 are made of B-type corrugated cardboard, and each pad 2 is serrated. The pads 2 are stacked alternately from bottom to top, which not only improves the capacity of the packaging box but also effectively prevents the fruit from being squeezed during transportation. The pads 2 are used to hold and fix the fruit. Several rows of ventilation holes A1-5 are provided on the four side walls of the box body 1. The ventilation holes A1-5 are arranged one-to-one with the ends of the pads 2. The ventilation holes A1-5 can maintain air circulation inside the packaging box without causing excessive moisture loss. By maintaining proper air circulation, premature ripening and rotting of the fruit caused by anaerobic respiration and ethylene accumulation can be effectively prevented.

[0027] Example 2

[0028] Based on Example 1, such as Figure 2 and Figure 3As shown, the box body 1 includes an adhesive wing 1-4. One end of the adhesive wing 1-4 is connected to four side plates 1-2 in sequence. The adhesive wing 1-4 is connected to the end of the side plate 1-2 away from the adhesive wing 1-4. The top of each side plate 1-2 is connected to a cover plate 1-1, and the bottom of each side plate 1-2 is connected to a bottom plate 1-3. The four cover plates 1-1 are overlapped and fixed together, and the four bottom plates 1-3 are overlapped and fixed together. Each side plate 1-2 is provided with several rows of ventilation holes A1-5. The several rows of ventilation holes A1-5 are horizontally arranged. The several rows of ventilation holes A1-5 on opposite side plates 1-2 are symmetrically arranged, and the several rows of ventilation holes A1-5 on adjacent side plates 1-2 are spaced apart. Each row of ventilation holes A1-5 contains several ventilation holes. The total number of rows of ventilation holes A1-5 on two adjacent side plates 1-2 is equal to the number of pads 2.

[0029] Example 3

[0030] Based on Example 2, such as Figure 4 and Figure 5 As shown, each pad 2 includes two support plates 2-1, and an even number of fruit limiting plates 2-2 are sequentially connected between the two support plates 2-1. The angle between the support plate 2-1 and the fruit limiting plate 2-2 is 30°, and the angle between two adjacent fruit limiting plates 2-2 is 60°, so each pad 2 is serrated. The two support plates 2-1 are vertically arranged, and their ends away from the fruit limiting plates 2-2 are located at the bottom. The space formed between two adjacent fruit limiting plates 2-2 corresponds one-to-one with a row of ventilation holes A1-5. The ventilation holes A1-5 are located at the ends of the fruit limiting plates 2-2, that is, each space corresponds to one ventilation hole A1-5. Each fruit limiting plate 2-2 is provided with several ventilation holes B2-5, which are arranged along the axis of the fruit limiting plate 2-2. The ventilation holes B2-5 on each fruit limiting plate 2-2 are perpendicular to the row of ventilation holes A1-5. The combined action of vents B2-5 and A1-5 ensures air circulation within the packaging box. When fruit is stored in a controlled atmosphere storage room, it also promotes uniform temperature distribution within the box, providing a good preservation environment. Several padding positioning grooves 2-3 are evenly spaced along the connection lines between the support plate 2-1 and the fruit limiting plate 2-2, and along the connection lines between adjacent fruit limiting plates 2-2. Each fruit limiting plate 2-2 has several limiting fruit compartments 2-4 for holding and securing the fruit. The limiting fruit compartments 2-4 on adjacent fruit limiting plates 2-2 are spaced apart. The number of padding positioning grooves 2-3 on the same connection line is half the number of fruit limiting plates 2-2. Each padding positioning groove 2-3 is prismatic in its planar state, with one set of diagonals located on the connection line, allowing it to fit snugly against the fruit limiting plate 2-2 for better fixation and support. Figure 6As shown, the connecting line of the two adjacent fruit limiting plates 2-2 at the bottom of the upper pad 2 is fixed in the pad positioning groove 2-3 of the lower pad 2 to prevent the pad 2 from shaking. Similarly, several pads 2 are stacked to limit the pad 2 in the box 1 and prevent it from deforming.

[0031] Each fruit compartment 2-4 is circular (A). Several locking wings 2-6 are connected to the inner wall of each fruit compartment 2-4 along its circumference. The ends of the locking wings 2-6 furthest from the inner wall of the fruit compartment 2-4 form a circular (B) shape on the same plane. Circular (B) is eccentrically positioned relative to circular (A), with the center of circular (B) directly above the center of circular (A). Therefore, the length of the upper locking wing 2-6 is no greater than the length of the lower locking wing 2-6. This ensures that the lower locking wing 2-6 on the fruit compartment 2-4 has sufficient support to securely fix the fruit within the fruit compartment 2-4, preventing it from falling due to vibration. This method prevents damage to the fruit during transportation due to shaking, further improving the protective performance of the box. Simultaneously, the opening of the fruit compartment gradually widens as the fruit is placed deeper, until the fruit is firmly secured, preventing displacement within the carton. In practical applications, the fruit also needs to be covered with foam netting to prevent scratches from the locking wings 2-6.

[0032] The forming process of box 1 is as follows: each side panel 1-2 is folded 90° along the connecting line in one direction, and finally glued to the adhesive wing 1-4. The bottom edge 1-3 is folded inward 90° along the connecting line, and the bottom panel 1-3 is sealed with tape. After the box is packed, the same operation as the bottom panel 1-3 is performed on the cover panel 1-1 with tape to form box 1.

[0033] When using, place a pad 2 inside the box 1, then fill the fruit compartment 2-4 with fruit. After filling, place the next pad 2, aligning the connecting line of the adjacent fruit limiting plate 2-2 with the positioning groove 2-3 of the pad below so that it is fixed in the positioning groove. Repeat this process to stack the pads alternately until the box 1 is full. Then, seal the cover 1-1 of the box 1 with tape.

[0034] This utility model features a stackable padded fruit packaging box suitable for packaging spherical and oval fruits. The box body and padded box are made of corrugated cardboard, which not only reduces packaging costs but also meets environmental protection requirements. At the same time, through optimized design and material selection, waste of packaging materials is reduced. In addition, the box body and padded box can be recycled, achieving energy conservation and emission reduction effects.

Claims

1. A fruit packaging box with stackable padding, characterized in that, Includes a box body (1), and a number of pads (2) are arranged in the box body (1) from bottom to top. A number of rows of ventilation holes A (1-5) are arranged on the four side walls of the box body (1). The number of rows of ventilation holes A (1-5) are arranged one-to-one with the ends of the number of pads (2). Each of the pads (2) includes two support plates (2-1), and an even number of fruit limiting plates (2-2) are connected between the two support plates (2-1). Each fruit limiting plate (2-2) is provided with a number of ventilation holes B (2-5). A number of pad positioning grooves (2-3) are provided at equal intervals on the connecting lines between the support plates (2-1) and the fruit limiting plates (2-2) and on the connecting lines between two adjacent fruit limiting plates (2-2). Each fruit limiting plate (2-2) is provided with a number of limiting fruit compartments (2-4). The limiting fruit compartments (2-4) on two adjacent fruit limiting plates (2-2) are arranged at intervals. The included angle between the support plates (2-1) and the fruit limiting plates (2-2) is 30°, and the included angle between two adjacent fruit limiting plates (2-2) is 60°. The space formed between two adjacent fruit limiting plates (2-2) corresponds one-to-one with a row of ventilation holes A (1-5). Each of the aforementioned limiting fruit bins (2-4) is circular A. Each limiting fruit bin (2-4) has several locking wings (2-6) connected to its inner wall and along its circumference. The ends of the locking wings (2-6) away from the inner wall of the limiting fruit bin (2-4) are circular B on the same plane. Circular B is eccentrically set with respect to circular A, and the center of circular B is located directly above the center of circular A.

2. The fruit packaging box with stackable padding according to claim 1, characterized in that, The box body (1) includes an adhesive wing (1-4), one end of which is connected to four side plates (1-2) in sequence. The adhesive wing (1-4) is connected to the end of the side plate (1-2) away from the adhesive wing (1-4). Each side plate (1-2) has a cover plate (1-1) connected to its top and a bottom plate (1-3) connected to its bottom. The four cover plates (1-1) overlap each other, and the four bottom plates (1-3) overlap each other. Each side plate (1-2) is provided with several rows of ventilation holes A (1-5).

3. The fruit packaging box with stackable padding according to claim 1, characterized in that, The number of pad positioning grooves (2-3) located on the same connecting line is half the number of fruit limiting plates (2-2).

4. The fruit packaging box with stackable padding according to claim 1, characterized in that, Each of the aforementioned pad positioning grooves (2-3) is prismatic in planar form, with one set of diagonals located on the connecting line.