Waterproof fresh food packaging box

By designing waterproof fresh food packaging boxes and incorporating internal and external ventilation holes and cooling fans, the problem of moisture accumulation and spoilage caused by non-breathable packaging boxes has been solved. This achieves a breathable and waterproof effect, ensuring the safety and stability of fresh food preservation.

CN223457325UActive Publication Date: 2025-10-21QINGDAO SHUANGRUN ZHAOYE PACKAGING CO LTD
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Patent Information

Application Number
CN202422808082.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-10-21
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing fresh produce packaging boxes are not breathable during storage, which easily leads to moisture buildup and spoilage, and they are neither waterproof nor breathable.

Method used

A waterproof fresh produce packaging box was designed, comprising a box body, an inner mesh frame, and a sealing lid. The inner mesh frame is made of stainless steel mesh with internal ventilation holes on the bottom. The outer frame has external ventilation holes and a cooling fan. The sealing lid has an observation window and a silicone rubber sealing layer to achieve both ventilation and waterproof functions.

Benefits of technology

The packaging box achieves both breathability and waterproofness, ensuring that moisture can escape during the preservation of fresh produce and preventing spoilage. Its structure is also easy to assemble and disassemble, making it safe and reliable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a waterproof type fresh food packing box, relates to fresh food packing box technical field, including box body, inner screen frame and seal cover, the left and right two parts of box body inner bottom surface are fixed with a plurality of rubber support pillar, and rubber support pillar top inside the inner screen frame, the seal cover is covered on the upper end opening of box body, and the seal cover is fixed on the upper end opening of box body. The inner screen frame and the sealing cover are detachably connected with the box body, an outer partition frame body is arranged on the outer side of the box body, handles are arranged on the left side and the right side of the outer partition frame body, a plurality of sets of inner air holes are formed in the bottom face of the box body, and a plurality of sets of outer air holes are formed in the middle of the bottom face of the outer partition frame body; cooling fans are installed on the left side and the right side of the bottom of the outer partition frame body, and multiple sets of supporting legs are arranged on the lower end face of the outer partition frame body. The fresh food preservation box is convenient to assemble or disassemble, can prevent water from inside and outside and ventilate when preserving fresh food, can preserve the fresh food more safely, stably and reliably, can be reused, and is safer and more practical.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fresh packaging box technical field, concretely relates to a waterproof fresh packaging box. BACKGROUND

[0002] The packaging box is a box for packaging products, and many fresh foods are also packaged by using the packaging box, which is convenient to carry and safe and stable to operate.

[0003] In the specification of the prior art (publication number CN212827167U) waterproof environmental protection packaging box, it is mentioned that "the packaging box body includes a first functional layer, a substrate and a second functional layer, the first functional layer includes polyurethane waterproof paint and propylene waterproof layer, and the second functional layer includes phenolic foam layer and polytetrafluoroethylene film", but the packaging box in the prior art is not breathable when storing fresh food, and the fresh food is easy to sweat and rot in the internal, and the internal is not waterproof and breathable. UTILITY MODEL CONTENTS

[0004] In order to overcome the defects of the prior art, a waterproof fresh packaging box is provided to solve the problem that the packaging box in the prior art is not breathable when storing fresh food, and the fresh food is easy to sweat and rot in the internal, and the internal is not waterproof and breathable.

[0005] In order to achieve the above-mentioned purpose, a waterproof fresh packaging box is provided, which comprises a box body, an inner net frame and a sealing cover, the inner bottom surface of the box body is fixed with a plurality of groups of rubber support columns on the left and right sides, and the rubber support columns are placed under the inner net frame, the upper end of the box body is provided with a sealing cover, and the inner net frame and the sealing cover are detachably connected with the box body, the outer side of the box body is provided with an outer frame body, and the left and right sides of the outer frame body are provided with handles.

[0006] Further, a plurality of groups of inner air holes are arranged on the bottom surface of the box body, and a plurality of groups of outer air holes are arranged on the middle part of the bottom surface of the outer frame body.

[0007] Further, heat dissipation fans are installed on the left and right sides of the bottom of the outer frame body, and a plurality of support legs are arranged on the lower end surface of the outer frame body.

[0008] Further, the inner net frame adopts a stainless steel mesh surface structure, and the left and right sides of the inner net frame are provided with inner back plates.

[0009] Further, an observation window is arranged on the middle part of the sealing cover, an upper sealing layer is arranged on the inner top part of the sealing cover, and the upper sealing layer is made of silicone rubber material.

[0010] Further, side fixing plates are arranged on the left and right ends of the sealing cover, and notches are arranged on the middle part of the side fixing plates.

[0011] The utility model discloses the beneficial effect lies in:

[0012] 1. The utility model discloses the inside ventilation of box body is outward through inner air hole, outer frame and outer air hole, and the water that can be produced in the preservation of fresh food is drained down, also utilize outer frame and can waterproof treatment to outside, more safe and reliable.

[0013] 2. The utility model discloses the inner net frame is placed on the rubber support column in the box body safely and stably, and the rubber support column has certain height, and the fresh food that is preserved is contacted with the water vapor of bottom surface through the rubber support column and the inner net frame, can carry out safe waterproof, and utilize the net frame air hole of the bottom surface of the inner net frame convenient, also can easily take out the inner net frame and clean or replace, more convenient and practical.

[0014] 3. The utility model discloses the sealing cover is convenient to cover between box body also convenient to uncover, and through the observation window in the middle part of sealing cover can watch the fresh food preservation situation in the box body at any time, and cover tightly reliable. DRAWINGS EXPLANATION

[0015] Figure 1 It is the front view schematic diagram of the utility model embodiment;

[0016] Figure 2 It is the section schematic diagram of the utility model embodiment;

[0017] Figure 3 It is the inside structure schematic diagram of the box body of the utility model embodiment;

[0018] Figure 4 It is the inner net frame schematic diagram of the utility model embodiment;

[0019] Figure 5 It is the front view schematic diagram of the sealing cover of the utility model embodiment;

[0020] Figure 6 It is the overhead view schematic diagram of the sealing cover of the utility model embodiment.

[0021] In the drawing: 1, box body;10, inner air hole;11, rubber support column;12, outer frame;13, heat dissipation fan;14, support leg;15, outer air hole;16, handle;2, inner net frame;20, inner backplate;3, sealing cover;30, observation window;31, upper sealing layer;32, side fixed plate;33, recess. DETAILED DESCRIPTION

[0022] In order to make the technical problems, technical solutions and beneficial effects of the utility model clearer, the utility model is further described in detail below in combination with the drawings and examples. The specific examples described herein are only used to explain the utility model and are not used to limit the utility model. Specific details such as specific system structures and technologies are proposed so as to understand the utility model examples more thoroughly. The described examples are part of the embodiments of the disclosure, not all the embodiments. However, those skilled in the art should know that the utility model can be realized in other embodiments without these specific details. Based on the examples in the disclosure, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the disclosure.

[0023] The specific embodiment of the utility model is described in detail below in combination with the drawings.

[0024] Figure 1 The front view schematic diagram of the embodiment of the utility model, Figure 2 The cross-sectional schematic diagram of the embodiment of the utility model, Figure 3 The internal structure schematic diagram of the box body of the embodiment of the utility model, Figure 4 The internal net frame schematic diagram of the embodiment of the utility model, Figure 5 The front view schematic diagram of the sealing cover of the embodiment of the utility model and Figure 6 The top view schematic diagram of the sealing cover of the embodiment of the utility model.

[0025] Referring to Figures 1 to 6 The utility model provides a waterproof fresh food packaging box, including box body 1, internal net frame 2 and sealing cover 3, the inside bottom surface both sides of box body 1 are fixed with multiple groups of rubber support column 11, and rubber support column 11 is on the lower internal net frame 2, and the upper end of box body 1 is provided with sealing cover 3, and internal net frame 2, sealing cover 3 are all split connection between box body 1, the outside of box body 1 is provided with outer frame body 12, and the left and right sides of outer frame body 12 are all provided with handle 16.

[0026] In the embodiment, the bottom surface of box body 1 is provided with multiple groups of internal air holes 10, and the middle part of the bottom surface of outer frame body 12 is provided with multiple groups of external air holes 15; the bottom left and right sides of outer frame body 12 are all installed with cooling fan 13, and the lower end surface of outer frame body 12 is provided with multiple groups of support legs 14.

[0027] As a preferable implementation, the utility model box body 1 is ventilated and breathable outward through internal air hole 10, outer frame body 12 and external air hole 15, and the accumulated water generated in the fresh food storage process can be drained downward, and outer frame body 12 can be used for waterproof treatment outside, which is safer and more reliable.

[0028] In the embodiment, the inner net frame 2 adopts a stainless steel mesh surface structure, and inner leaning plates 20 are arranged on the left and right sides of the inner net frame 2.

[0029] As a preferred embodiment, the inner net frame 2 is placed on the rubber support column 11 in the box body 1 safely and stably, and the rubber support column 11 has a certain height, which helps to contact the stored fresh food with water vapor on the bottom surface through the rubber support column 11 and the inner net frame 2, and the safety inner waterproof can be realized, and the mesh frame on the bottom surface of the inner net frame 2 is ventilated conveniently, and the inner net frame 2 can be easily taken out for cleaning or replacement, and the utility model is more convenient and practical.

[0030] In the embodiment, the middle part of the sealing cover 3 is provided with an observation window 30, the inner top of the sealing cover 3 is provided with an upper sealing layer 31, and the upper sealing layer 31 adopts a silicone rubber material; the left and right ends of the sealing cover 3 are provided with side fixed plates 32, and the middle part of the side fixed plate 32 is provided with a notch 33.

[0031] As a preferred embodiment, the sealing cover 3 and the box body 1 are convenient to cover and uncover, the observation window 30 in the middle part of the sealing cover 3 can be used to observe the fresh food storage condition in the box body 1 at any time, and the cover is tightly and reliably.

[0032] The utility model can effectively solve the problem that the packaging box in the prior art is not ventilated when storing fresh food, the fresh food is easy to generate water vapor and rot in the inside, and the inside is not waterproof and ventilated, the utility model is convenient to assemble or disassemble, when storing fresh food, the inside can be waterproof, the outside can be waterproof and ventilated, the fresh food is stored more safely, stably and reliably, and the utility model can be reused, and is safer and more practical.

[0033] The above embodiment is used to explain and illustrate the utility model, rather than limit the utility model, and any modification and change made to the utility model within the spirit and application protection right claim range of the utility model should be included in the protection range of the utility model.

Claims

1. A waterproof fresh food packaging box, characterized in that: Including box (1), inner net frame (2) and sealing cover (3), the inner bottom surface of the box (1) is fixed with a plurality of groups of rubber support column (11) on both sides, and the rubber support column (11) is on the lower inner net frame (2), the upper end of the box (1) is provided with sealing cover (3), and the inner net frame (2), sealing cover (3) are connected between the box (1), the outer side of the box (1) is provided with outer frame body (12), and the left and right sides of the outer frame body (12) are provided with handle (16).

2. The waterproof fresh food packaging box according to claim 1, characterized in that, The bottom surface of the box (1) is provided with a plurality of groups of inner air holes (10), and the bottom surface of the outer frame body (12) is provided with a plurality of groups of outer air holes (15).

3. The waterproof fresh food packaging box according to claim 1, characterized in that, The bottom of the outer frame body (12) is provided with a plurality of groups of support legs (14).

4. The waterproof fresh food packaging box according to claim 1, characterized in that, The inner net frame (2) is made of stainless steel mesh surface structure, and the left and right sides of the inner net frame (2) are provided with inner backboard (20).

5. The waterproof fresh food packaging box according to claim 1, characterized in that, The middle part of the sealing cover (3) is provided with an observation window (30), and the inner top of the sealing cover (3) is provided with an upper sealing layer (31), and the upper sealing layer (31) is made of silicone rubber material.

6. The waterproof fresh food packaging box according to claim 1, characterized in that, The left and right ends of the sealing cover (3) are provided with side fixed plates (32), and the middle part of the side fixed plates (32) is provided with notches (33).

Citation Information

Patent Citations

  • Waterproof environment-friendly packaging box

    CN212827167U