Fruit and vegetable fresh-keeping packaging box with anti-vibration function

By installing hollow convex tubes and fruit protection mechanisms inside the fruit and vegetable preservation packaging boxes, and utilizing the cushioning effect of rubber strips and buffer pads, the problem of damage to fruits and vegetables during the shaking process is solved, and effective protection of fruits and vegetables is achieved.

CN224076026UActive Publication Date: 2026-04-03GUANGXI ZHONGHE CENTURY AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-23
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing fruit and vegetable preservation packaging boxes are prone to damage during vibration, and the existing protective structure is insufficient.

Method used

The foam packaging box is equipped with an inner cavity column with hollow convex tubes and a fruit protection mechanism, including a cross-shaped liner and a semi-circular protective strip. Through the cooperation of rubber strips and buffer pads, it absorbs and buffers the shock force. The partition plate forms an independent chamber to protect the fruits and vegetables.

Benefits of technology

It effectively reduces the mutual compression of fruits and vegetables during the shaking process, prevents damage, and achieves good protection for fruits and vegetables.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fruit and vegetable fresh-keeping packing box with an anti-vibration function, which comprises a foam packing box body and a box cover, the top end of the foam packing box body is covered with the box cover in a clamping manner, the fruit protecting mechanism is clamped in a box body of the foam packing box body in a stacking manner, and the fruit protecting mechanism is arranged in the box body of the foam packing box body. An inner hopper cavity column with a hollow protruding pipe is arranged in a foam packaging box body and is matched with a fruit protecting mechanism, after fruits and vegetables are grabbed and protected by an inner paper separating box of the fruit protecting mechanism through a cross-shaped gasket and a semicircular protecting strip in a foam supporting box, the fruit protecting mechanism can place the fruits and vegetables in the foam packaging box body layer by layer, and when vibration occurs, the inner hopper cavity column and the protruding pipe deform to absorb the impact force of the bottom layer; a paper lining plate of the fruit protecting mechanism and a rubber strip between an inner paper separating box are matched with a buffering pad to attenuate interlayer impact force, a #-shaped inner separating plate in a foam supporting box divides independent cavities, a cross-shaped liner and a semicircular protecting strip surround fruits and vegetables, shake is limited, impact is buffered, and good protection is achieved when the fruits and the vegetables are packaged in a fresh-keeping mode.
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Description

Technical Field

[0001] This utility model relates to the field of packaging box technology, and in particular to a fruit and vegetable preservation packaging box with shockproof function. Background Technology

[0002] Fruit and vegetable preservation packaging boxes are special packaging containers designed to extend the freshness of fruits and vegetables and reduce transportation losses. Through the optimization of materials, structure and technology, they provide a suitable storage and transportation environment for fruits and vegetables. Most existing fruit and vegetable preservation packaging boxes use foam packaging boxes with heat preservation effect. Foam packaging boxes, together with ice packs, can better protect the freshness of fruits and vegetables during packaging and transportation.

[0003] In existing fruit and vegetable preservation packaging boxes, individual fruits and vegetables, such as tomatoes, apples, and kiwis, are usually protected simply by placing pearl cotton sheets or paper partitions between them. This simple protective structure makes the fruits and vegetables inside the packaging box easily damaged when subjected to shocks, thus affecting the preservation and quality of the fruits and vegetables during transportation. Therefore, we propose a fruit and vegetable preservation packaging box with shockproof function. Utility Model Content

[0004] The main objective of this invention is to provide a fruit and vegetable preservation packaging box with shockproof function. The box contains an inner cavity column with hollow convex tubes and a corresponding fruit protection mechanism. This mechanism uses cross-shaped pads and semi-circular protective strips to protect individual fruits and vegetables. Fruits and vegetables can be arranged in layers within the foam packaging box. When subjected to shock, the inner cavity column and convex tubes absorb the impact force of the lowest-level fruit protection mechanism through deformation. The paper lining of the fruit protection mechanism is connected to the inner paper tray by rubber strips, which, along with a buffer pad, cushion the impact. When the upper fruit protection mechanism is pressed down due to vibration, the elastic stretching of the rubber strip and the compression deformation of the buffer pad work simultaneously to effectively attenuate the impact force between layers and prevent the fruits and vegetables in each layer from squeezing each other. In addition, the grid-shaped inner partition plate in the foam tray divides the space into independent chambers, and the cross-shaped pads in the independent chambers, together with the semi-circular protective strips, form a ring-shaped fruit protection structure. The semi-circular protective strips protect the fruits and vegetables, which can not only limit their lateral swaying, but also buffer the vertical impact through the elasticity of the material itself, thus achieving good protection for the fruits and vegetables and effectively solving the problems in the background technology.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A fruit and vegetable preservation packaging box with shockproof function includes a foam packaging box body and a box lid. The top of the foam packaging box body is covered by the box lid, and it also includes a fruit protection mechanism. The fruit protection mechanism is stacked and inserted inside the foam packaging box body, and the inner bottom wall of the foam packaging box body has inner cavity columns for supporting the fruit protection mechanism. The fruit protection mechanism includes an inner paper box, a foam tray, a paper liner, a cushioning pad, a grid-shaped inner partition, a cross-shaped pad, and a semi-circular protective strip. The foam tray is installed inside the box cavity of the inner paper box, and the bottom of the inner paper box is adhered to the paper liner. A cushioning pad is filled between the paper liner and the inner paper box. The grid-shaped inner partition is installed on the inner wall of the foam tray, and a cross-shaped pad is placed at the bottom of the cavity formed by the grid-shaped inner partition and the foam tray. The four sides of the cross-shaped pad have vertically protruding semi-circular protective strips.

[0007] Furthermore, the inner cavity column has a recessed cavity on its surface, and a hollow convex tube of the same height as the cavity itself protrudes upward at the bottom wall of the cavity.

[0008] By adopting the above technical solution, the inner cavity column and the hollow convex tube can support the paper liner of the bottom fruit protection mechanism. When the paper liner is pressed down, the inner cavity column and the hollow convex tube can deform under force to support the paper liner and provide buffer support.

[0009] Furthermore, rubber strips are symmetrically bonded between the bottom of the inner paper box and the paper liner, and cushioning pads are inserted and filled at the bottom of the inner paper box and the paper liner between the rubber strips.

[0010] By adopting the above technical solution, after the inner paper box is bonded to the paper liner with a rubber strip, the inner paper box and the paper liner can be cushioned by the rubber strip and the buffer pad when subjected to force.

[0011] Furthermore, an inner cover gasket is glued inside the lid above the foam packaging box body, and the surface of the inner cover gasket has a groove.

[0012] By adopting the above technical solution, the inner cover pad can be pressed against the top of the foam packaging box body for pressure cushioning, making it less likely for the box cover and the inner cover pad to be subjected to force, wear and deformation.

[0013] Furthermore, the semi-circular guard strip protrusions above the cross-shaped pad are provided in four sets, and the opposing strip surfaces of the semi-circular guard strips are arc-shaped strip surfaces;

[0014] By adopting the above technical solution, after the cross-shaped pad surface supports individual fruits and vegetables, the semi-circular guard strip can confine and protect the fruits and vegetables within the cavity formed by the grid-shaped inner partition plate and the foam tray.

[0015] Furthermore, the height of the foam tray after it is installed inside the inner paper divider is the same as the height of the inner paper divider cavity.

[0016] By adopting the above technical solution, after the inner paper box and the foam tray are assembled, the foam tray can be used with the grid-shaped inner divider to place individual fruits and vegetables.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] This invention features an inner cavity column with hollow convex tubes inside a foam packaging box, along with a fruit protection mechanism. This mechanism uses cross-shaped pads and semi-circular protective strips to protect individual fruits and vegetables. Subsequently, fruit protection mechanisms can be layered inside the foam packaging box to hold fruits and vegetables. When subjected to vibration, the inner cavity column and convex tubes absorb the impact force of the lowest-level fruit protection mechanism through deformation. The paper lining of the fruit protection mechanism is connected to the inner paper box by rubber strips, which, together with the buffer pads, provide force buffering. When the upper-level fruit protection mechanism is pressed down due to vibration, the elastic stretching of the rubber strips and the compression deformation of the buffer pads work synchronously to effectively attenuate the interlayer impact force and prevent the fruits and vegetables in each layer from being squeezed against each other.

[0019] Furthermore, the grid-shaped internal dividers within the foam tray divide the space into independent chambers, while the cross-shaped padding in each chamber, combined with the semi-circular protective strips, forms a protective structure that embraces the fruit. The semi-circular protective strips, when placed over the fruits and vegetables, not only limit their lateral movement but also cushion vertical impacts through the material's elasticity, thus providing excellent protection for the produce. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of a fruit and vegetable preservation packaging box with shockproof function according to this utility model.

[0021] Figure 2 This is a schematic diagram showing the disassembled body and lid of a foam packaging box with shockproof function for preserving fruits and vegetables according to this utility model.

[0022] Figure 3 This is a schematic diagram showing the separation of the fruit protection mechanism and the foam packaging box body of a fruit and vegetable preservation packaging box with shockproof function according to this utility model.

[0023] Figure 4 This is an exploded view of the fruit protection mechanism of a fruit and vegetable preservation packaging box with anti-vibration function according to this utility model.

[0024] In the diagram: 1. Foam packaging box body; 2. Box lid; 3. Inner lid pad; 4. Fruit protection mechanism; 5. Inner paper box; 6. Foam tray; 7. Paper lining board; 8. Cushion pad; 9. Grid-shaped inner divider; 10. Cross pad; 11. Semi-circular protective strip; 12. Rubber strip; 13. Inner cavity column; 14. Hollow convex tube. Detailed Implementation

[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0026] like Figure 1-4 As shown, a fruit and vegetable preservation packaging box with shockproof function includes a foam packaging box body 1 and a box lid 2. The top of the foam packaging box body 1 is covered by the box lid 2. It also includes a fruit protection mechanism 4. The fruit protection mechanism 4 is stacked and inserted into the inside of the foam packaging box body 1. The inner bottom wall of the foam packaging box body 1 is arranged and glued with inner cavity columns 13 for supporting the fruit protection mechanism 4. The fruit protection mechanism 4 includes an inner paper box 5, a foam tray 6, a paper liner 7, a cushioning pad 8, and a grid pattern. The inner paper box 5 has an inner partition plate 9, a cross-shaped pad 10, and a semi-circular protective strip 11. A foam tray 6 is installed inside the box cavity of the inner paper box 5, and a paper liner 7 is glued to the bottom of the inner paper box 5. A cushioning pad 8 is filled between the paper liner 7 and the inner paper box 5. A grid-shaped inner partition plate 9 is installed on the inner wall of the foam tray 6, and a cross-shaped pad 10 is placed at the bottom of the cavity formed by the grid-shaped inner partition plate 9 and the foam tray 6. The four sides of the cross-shaped pad 10 have vertically protruding semi-circular protective strips 11.

[0027] The inner cavity column 13 has a recessed cavity on its column surface, and a hollow convex tube 14 with the same height as the cavity itself protrudes upward at the bottom cavity wall in the center of the cavity.

[0028] By adopting the above technical solution, the inner cavity column 13 and the hollow convex tube 14 can support the paper liner 7 of the bottom fruit protection mechanism 4. When the paper liner 7 is pressed down, the inner cavity column 13 and the hollow convex tube 14 can deform under force to support the paper liner 7 and provide buffer support.

[0029] Among them, rubber strips 12 are symmetrically bonded between the bottom of the inner paper box 5 and the paper liner 7, and a buffer pad 8 is inserted and filled between the bottom of the inner paper box 5 and the paper liner 7 between the rubber strips 12.

[0030] By adopting the above technical solution, after the inner paper box 5 is bonded to the paper liner 7 with the rubber strip 12, the inner paper box 5 and the paper liner 7 can be cushioned when subjected to force by means of the rubber strip 12 and the buffer pad 8.

[0031] Among them, an inner cover pad 3 is glued inside the box cover 2 above the foam packaging box body 1, and the surface of the inner cover pad 3 is provided with a groove.

[0032] By adopting the above technical solution, the inner cover pad 3 of the box cover 2 can be pressed against the top of the foam packaging box body 1 for pressure cushioning, so that the box cover 2 and the inner cover pad 3 are not easily subjected to force, wear and deformation.

[0033] Among them, the semi-circular guard strip 11 above the cross pad 10 has four sets of protrusions, and the opposing strip surfaces of the semi-circular guard strip 11 are arc-shaped strip surfaces.

[0034] By adopting the above technical solution, after the cross-shaped pad 10 supports individual fruits and vegetables, the semi-circular guard strip 11 can confine and protect the fruits and vegetables in the cavity formed by the grid-shaped inner partition plate 9 and the foam tray 6.

[0035] Wherein, the height of the foam tray 6 after being inserted into the inner paper divider 5 is the same as the height of the inner paper divider 5 cavity;

[0036] By adopting the above technical solution, after the inner paper box 5 and the foam tray 6 are installed, the foam tray 6 can be used with the grid-shaped inner divider 9 to place individual fruits and vegetables.

[0037] It should be noted that this utility model is a fruit and vegetable preservation packaging box with shockproof function. After setting an inner cavity column 13 with a hollow convex tube 14 inside the foam packaging box body 1, a set of fruit protection mechanism 4 can be pre-placed inside the foam packaging box body 1. The cross pad 10 and semi-circular guard strip 11 between the foam tray 6 and the grid-shaped inner partition plate 9 of the fruit protection mechanism 4 can be used to hold individual fruits and vegetables, such as apples, tomatoes, kiwis, etc. Subsequently, another set of fruit protection mechanism 4 can be placed inside the foam packaging box body 1 and pressed on top of the foam tray 6 and inner paper box 5 of the first set of fruit protection mechanism 4. Then, this set of fruit protection mechanism can be placed inside the foam packaging box body 1. Individual fruits and vegetables are placed at the cross-shaped pad 10 and semi-circular protective strip 11 of the foam packaging box 4. Several fruit-protecting mechanisms 4 can then be selected inside the foam packaging box 1 according to its cavity size to hold individual fruits and vegetables. The box lid 2 can then press down on the inner lid pad 3 and cover the foam packaging box 1, using tape to secure the lid 2 to the foam packaging box 1. When the foam packaging box 1 is subjected to external vibration, the lowest-level fruit-protecting mechanism 4 inside the box presses against the inner cavity column 13 and hollow convex tube 14. The rubber inner cavity column 13 and hollow convex tube 14 can deform and buffer under force, thus providing cushioning support for the lowest-level fruit-protecting mechanism 4. Inside the fruit protection mechanism 4, cross-shaped foam pads 10 and semi-circular protective strips 11 protect and clamp fruits and vegetables between the grid-shaped inner divider 9 and the foam tray 6. Simultaneously, the foam tray 6 also provides some material cushioning at the inner paper divider 5. The bottom of the inner paper divider 5, where the paper lining board 7 is bonded with rubber strips 12, is filled with cushioning pads 8. The pearl cotton cushioning pads 8, in conjunction with the rubber strips 12, cushion the force between the paper lining board 7 and the inner paper divider 5, providing good cushioning protection at each level of the fruit protection mechanism 4. This achieves shockproof protection for fruits and vegetables within the foam packaging box body 1. The inner cover pad 3 of the box lid 2 can press against the foam packaging box body 1. The top is cushioned by pressure to prevent the lid 2 and the inner cover pad 3 from being easily worn and deformed by force. After the tape between the lid 2 and the foam packaging box body 1 is cut, the lid 2 is lifted up and opened. Then the foam tray 6 can be lifted up and inward, and then the inner paper box 5 can be lifted up. At this time, the top-level fruit protection mechanism 4 can be lifted out. The subsequent fruit protection mechanisms 4 can be lifted up layer by layer in this way to take out the fruits and vegetables for consumption or sale. If necessary, small ice packs can be placed between the inner cavity columns 13 of the foam packaging box body 1 to keep the fruits and vegetables fresh at low temperature while the foam packaging box body 1 and the lid 2 are closed and sealed.

[0038] It should be noted that this utility model is a fruit and vegetable preservation packaging box with shockproof function. All components in this utility model are known to those skilled in the art, and their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0039] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A fruit and vegetable fresh-keeping packaging box with anti-oscillation function, comprising a foam packaging box body (1) and a box cover (2), the top end of the foam packaging box body (1) is clamped with the box cover (2), characterized in that: The fruit protection mechanism (4) is arranged in the inner layer of the foam packaging box body (1), and an inner cavity column (13) for supporting the fruit protection mechanism (4) is arranged on the bottom wall of the inner box of the foam packaging box body (1). The fruit protection mechanism (4) comprises an inner paper box (5), a foam supporting box (6), a paper lining plate (7), a buffer pad (8), a cross-shaped inner partition plate (9), a cross-shaped lining pad (10) and a semicircular protection strip (11). The foam supporting box (6) is arranged in the box cavity of the inner paper box (5), and the bottom of the inner paper box (5) is provided with the paper lining plate (7), and the buffer pad (8) is filled between the paper lining plate (7) and the inner paper box (5). The cross-shaped inner partition plate (9) is arranged on the inner wall of the foam supporting box (6), and the cross-shaped lining pad (10) is arranged on the bottom of the partition cavity formed by the cross-shaped inner partition plate (9) and the foam supporting box (6). The four edges of the cross-shaped lining pad (10) are provided with the semicircular protection strip (11) which protrudes vertically.

2. The fruit and vegetable fresh-keeping packaging box with anti-oscillation function according to claim 1, characterized in that: The cavity of the inner cavity column (13) is provided with a hollow protruding pipe (14) which protrudes upward from the middle bottom wall of the cavity and has the same height as the cavity.

3. The fruit and vegetable fresh-keeping packaging box with anti-oscillation function according to claim 1, characterized in that: The rubber strips (12) are symmetrically arranged between the bottom of the inner paper box (5) and the paper lining plate (7), and the buffer pad (8) is filled between the bottom of the inner paper box (5) and the paper lining plate (7) between the rubber strips (12).

4. The fruit and vegetable fresh-keeping packaging box with anti-oscillation function according to claim 1, characterized in that: The inner cover pad (3) is arranged on the box cover (2) of the foam packaging box body (1), and the pad body of the inner cover pad (3) is provided with a groove.

5. The fruit and vegetable fresh-keeping packaging box with anti-oscillation function according to claim 1, characterized in that: The semicircular protection strip (11) is provided with four groups, and the opposite strip surface of the semicircular protection strip (11) is an arc-shaped strip surface.

6. The fruit and vegetable fresh-keeping packaging box with anti-oscillation function according to claim 1, characterized in that: The height of the box body of the foam supporting box (6) after being arranged in the inner paper box (5) is the same as the height of the box cavity of the inner paper box (5).