A fresh-cut fruit and vegetable preservation packaging box

By combining the design of inner and outer box structures with preservation components, the problem of poor preservation effect of fruit and vegetable packaging boxes has been solved, achieving efficient preservation of fruits and vegetables and reducing spoilage and resource waste.

CN224589796UActive Publication Date: 2026-08-04SHITULI PACKAGING MATERIALS (YANGZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHITULI PACKAGING MATERIALS (YANGZHOU) CO LTD
Filing Date
2025-09-01
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The transparent plastic material of existing fruit and vegetable packaging boxes results in poor preservation, causing fruits and vegetables to lose freshness after long-term storage, easily spoil or rot, and resulting in resource waste.

Method used

A food preservation packaging box consisting of an outer box and an inner box is designed. The inner box has ventilation slots and drainage holes, while the outer box has a water storage cavity. Combined with food preservation components and ice packs, cold air is circulated through the ventilation slots and moisture is collected from fruits and vegetables, thereby improving the preservation effect.

Benefits of technology

By using cold air circulation and moisture collection, the preservation effect of fruits and vegetables is significantly improved, preventing spoilage and reducing resource waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a fresh-cut fruit and vegetable preservation packaging box, which includes an outer box body with a lid on one side. A preservation component is located on the top of the lid. An inner box body is installed inside the outer box body, forming a ventilation channel between the outer and inner boxes. Multiple through slots are formed inside the inner box body. A partition is fixedly connected to the inner wall of the outer box body. Several drainage holes are formed at the bottom of the inner box body and inside the partition. A water storage cavity is formed at the bottom of the outer box body below the partition. The preservation component includes a placement box fixedly installed on the top of the lid, and a sealing cap is installed on the top of the placement box. This utility model solves the problem that most existing fruit and vegetable packaging boxes are made of transparent plastic, which has poor preservation effect when storing fruits and vegetables. After a long period of storage, the freshness of fruits and vegetables gradually decreases, easily leading to spoilage or rot, making them inedible and wasting resources.
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Description

Technical Field

[0001] This utility model relates to the field of fruit and vegetable packaging box technology, specifically a fresh-cut fruit and vegetable preservation packaging box. Background Technology

[0002] With the continuous improvement of living standards, the sales volume of fruit is on the rise. Organic fruits and vegetables, as well as fresh seasonal vegetables, are being delivered to various places. In order to ensure the freshness and appearance of fresh-cut fruits and vegetables, packaging boxes are indispensable for transportation. Currently, fruits and vegetables in the market are mostly sold in boxes. The boxes are mostly made of transparent plastic, which has poor preservation effect when storing fruits and vegetables. After being stored for a long time, the freshness of fruits and vegetables will gradually decline, and they will easily spoil or rot, making them inedible and resulting in resource waste. Utility Model Content

[0003] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of this section, the abstract and the title of this utility model. Such simplifications or omissions shall not be used to limit the scope of this utility model.

[0004] In view of the problems existing in the above and / or prior art, the present invention is proposed.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A fresh-cut fruit and vegetable preservation packaging box includes an outer box body, a box lid is provided on one side of the outer box body, and a preservation component is provided on the top of the box lid; An inner box is installed inside the outer box, and a ventilation groove is formed between the outer box and the inner box. Multiple through slots are opened inside the inner box. A partition is fixedly connected to the inner wall of the outer box. Several drainage holes are opened at the bottom of the inner box and inside the partition. A water storage cavity is opened at the bottom of the outer box below the partition.

[0006] Furthermore: the preservation component includes a placement box fixedly disposed on the top of the box lid, a sealing cover installed on the top of the placement box, a placement seat fixedly connected to the inner wall of the placement box, a pair of semi-circular grooves opened on the top of the placement seat, a plurality of ventilation grooves opened on the bottom of the placement box, and a plurality of positioning posts provided at the four corners of the bottom of the sealing cover, the positioning posts being inserted into the insertion holes on the top of the placement box.

[0007] Furthermore: both sides of the inner wall of the outer box are fixedly connected to fixing blocks, and a positioning groove is opened on one side of the fixing block, and the two sides of the positioning groove are connected to limit grooves.

[0008] Furthermore: both sides of the inner box are fixedly connected to positioning blocks, and both sides of the positioning blocks are provided with limit protrusions.

[0009] Furthermore: the outer side of the positioning block is inserted into the inner wall of the positioning groove, and the outer side of the limiting protrusion is interference-fitted with the inner wall of the limiting groove.

[0010] Furthermore: a plug is provided on one side of the box cover, a slot for cooperating with the plug is provided on one side of the top of the outer box body, and a pair of sealing blocks are provided on one side of the box cover.

[0011] Compared with the prior art, the beneficial effects of this utility model are: Freshly cut fruits and vegetables are placed inside the inner box, which is then placed on the partition inside the outer box to support it. The lid is then closed to seal the outer box. The preservation component at the top of the lid, along with an ice pack, delivers cold air into the outer box to cool and preserve the fresh fruits and vegetables. The cold air circulates in the ventilation channels and the channels inside the inner box, improving the preservation effect. The water drained from the fresh fruits and vegetables flows into the water storage cavity through the drain holes, removing and collecting excess water.

[0012] Other features and advantages of this application will be set forth in the following description, and will be apparent in part from the description, or may be learned by practicing the application. The objectives and other advantages of this application can be realized and obtained through the structures particularly pointed out in the written description and accompanying drawings. The technical solutions of this application will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0013] 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.

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a structural schematic diagram of the outer box and inner box of this utility model; Figure 3 This is a schematic diagram of the internal structure of the outer box and the inner box of this utility model; Figure 4 This is a schematic diagram of the structure of the food preservation component of this utility model; Figure 5 This is a structural schematic diagram of the fixing block and positioning block of this utility model.

[0015] The components represented by each number in the attached diagram are listed below: 1. Outer box; 2. Lid; 3. Preservation component; 31. Placement box; 32. Sealing lid; 33. Placement base; 34. Semi-circular groove; 35. Ventilation groove; 36. Positioning post; 4. Inner box; 5. Ventilation groove; 6. Partition; 7. Drainage hole; 8. Water storage cavity; 9. Fixing block; 10. Positioning groove; 11. Limiting groove; 12. Positioning block; 13. Limiting protrusion; 14. Insert block; 15. Slot; 16. Sealing block. Detailed Implementation

[0016] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0017] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0018] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0019] Furthermore, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0020] Please see Figures 1-5 As shown in the figure, a fresh-cut fruit and vegetable preservation packaging box provided by this utility model includes an outer box body 1, a box cover 2 is provided on one side of the outer box body 1, and a preservation component 3 is provided on the top of the box cover 2; An inner box 4 is installed inside the outer box 1. A ventilation groove 5 is formed between the outer box 1 and the inner box 4. Multiple through grooves are opened inside the inner box 4. A partition 6 is fixedly connected to the inner wall of the outer box 1. Several drainage holes 7 are opened at the bottom of the inner box 4 and inside the partition 6. A water storage cavity 8 is opened at the bottom of the outer box 1 below the partition 6.

[0021] Freshly cut fruits and vegetables are placed inside the inner box 4, and then the inner box 4 is placed on the partition 6 inside the outer box 1 to support the inner box 4. The lid 2 is then closed to seal the outer box 1. The preservation component 3 at the top of the lid 2, together with the ice pack, delivers cold air into the outer box 1 to cool and preserve the freshly cut fruits and vegetables. The cold air circulates in the ventilation slot 5 and the through slot inside the inner box 4 to improve the preservation effect. The water drained from the freshly cut fruits and vegetables flows into the water storage cavity 8 through the drain hole 7 to drain and collect the excess water from the freshly cut fruits and vegetables.

[0022] Preferably, the preservation component 3 includes a placement box 31 fixedly disposed on the top of the box cover 2, a sealing cover 32 installed on the top of the placement box 31, a placement seat 33 fixedly connected to the inner wall of the placement box 31, a pair of semi-circular grooves 34 opened on the top of the placement seat 33, a plurality of ventilation grooves 35 opened on the bottom of the placement box 31, and a plurality of positioning posts 36 provided at the four corners of the bottom of the sealing cover 32, the positioning posts 36 being inserted into the insertion holes at the top of the placement box 31.

[0023] Open the sealing cover 32 and place the ice pack in the two semi-circular grooves 34 on the top of the placement base 33 to prevent water vapor on the surface of the ice pack from dripping into the outer box 1. The cold air evaporated from the ice pack enters the outer box 1 through the ventilation groove 35. The sealing cover 32 is inserted into the top hole of the placement box 31 through the positioning post 36 to seal and fix the sealing cover 32.

[0024] Preferably, fixing blocks 9 are fixedly connected to both sides of the inner wall of the outer box 1, and a positioning groove 10 is opened on one side of the fixing block 9. The positioning groove 10 is connected to the limiting groove 11 on both sides.

[0025] Positioning blocks 12 are fixedly connected to both sides of the inner box 4, and limit protrusions 13 are provided on both sides of the positioning blocks 12.

[0026] The outer side of the positioning block 12 is inserted into the inner wall of the positioning groove 10, and the outer side of the limiting protrusion 13 is interference-fitted with the inner wall of the limiting groove 11.

[0027] After the inner box 4 is placed inside the outer box 1, the positioning blocks 12 on both sides of the inner box 4 are inserted into the positioning grooves 10 on one side of the fixing block 9, and the limiting protrusions 13 on both sides of the positioning block 12 are inserted into the limiting grooves 11, thereby quickly fixing the inner box 4 and improving the stability of the inner box 4 inside the outer box 1.

[0028] Preferably, a plug 14 is provided on one side of the box cover 2, a slot 15 for cooperating with the plug 14 is provided on one side of the top of the outer box body 1, and a pair of sealing blocks 16 are provided on one side of the box cover 2.

[0029] When the lid 2 is closed, the insert 14 on one side of the lid 2 is inserted into the slot 15 to fix the lid 2. At the same time, the sealing block 16 is inserted into the ventilation groove 5 to seal the outer box 1 and prevent the leakage of cold air.

[0030] The working principle of this utility model is as follows: Fresh-cut fruits and vegetables are placed inside the inner box 4, and then the inner box 4 is placed on the partition 6 inside the outer box 1 to support the inner box 4. Then the box lid 2 is closed to seal the outer box 1. The sealing cover 32 is opened and the ice pack is placed in the two semi-circular grooves 34 at the top of the placement seat 33 to prevent water vapor on the surface of the ice pack from dripping into the outer box 1. The cold air evaporated from the ice pack enters the outer box 1 through the ventilation groove 35 to cool and preserve the fresh-cut fruits and vegetables. The cold air circulates in the ventilation groove 5 and the through groove inside the inner box 4 to improve the preservation effect. The water drained from the fresh-cut fruits and vegetables flows into the water storage cavity 8 through the drain hole 7 to drain and collect the excess water from the fresh-cut fruits and vegetables.

[0031] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts can be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring extensive experimentation. It should be noted that the above embodiments are merely illustrative of the technical solutions of this utility model and not intended to limit it. Although the utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A fresh-cut fruit and vegetable preservation packaging box, characterized in that, Includes an outer box body (1), a box lid (2) is provided on one side of the outer box body (1), and a food preservation component (3) is provided on the top of the box lid (2); The outer box (1) is equipped with an inner box (4), and the outer box (1) and the inner box (4) form a ventilation groove (5). The inner box (4) has multiple through grooves. The inner wall of the outer box (1) is fixedly connected with a partition (6). The bottom of the inner box (4) and the partition (6) are provided with several drainage holes (7). The bottom of the outer box (1) is located below the partition (6) and a water storage cavity (8) is provided.

2. The fresh-cut fruit and vegetable preservation packaging box according to claim 1, characterized in that: The preservation component (3) includes a placement box (31) fixedly installed on the top of the box cover (2). A sealing cover (32) is installed on the top of the placement box (31). A placement seat (33) is fixedly connected to the inner wall of the placement box (31). A pair of semi-circular grooves (34) are opened on the top of the placement seat (33). Multiple ventilation grooves (35) are opened on the bottom of the placement box (31). Multiple positioning posts (36) are provided at the four corners of the bottom of the sealing cover (32). The positioning posts (36) are inserted into the insertion holes on the top of the placement box (31).

3. The fresh-cut fruit and vegetable preservation packaging box according to claim 1, characterized in that: The inner walls of the outer box (1) are fixedly connected to both sides of a fixing block (9), and a positioning groove (10) is provided on one side of the fixing block (9). The positioning groove (10) is connected to a limit groove (11) on both sides.

4. A fresh-cut fruit and vegetable preservation packaging box according to claim 3, characterized in that: The inner box (4) is fixedly connected to both sides of a positioning block (12), and the positioning block (12) is provided with a limit protrusion (13) on both sides.

5. A fresh-cut fruit and vegetable preservation packaging box according to claim 4, characterized in that: The outer side of the positioning block (12) is inserted into the inner wall of the positioning groove (10), and the outer side of the limiting protrusion (13) is interference-fitted with the inner wall of the limiting groove (11).

6. A fresh-cut fruit and vegetable preservation packaging box according to claim 1, characterized in that: A plug (14) is provided on one side of the box cover (2), and a slot (15) is provided on one side of the top of the outer box body (1) to cooperate with the plug (14). A pair of sealing blocks (16) are provided on one side of the box cover (2).