Paper box for fruits

By introducing stabilizing mechanisms, honeycomb layers, and reinforcing ribs into fruit cartons, the problems of compression and deformation during fruit transportation are solved, achieving safe transportation and stability of multi-layer stacking of fruits.

CN223865300UActive Publication Date: 2026-02-03ZHEJIANG QILIN WATERMELON PROFESSIONAL COOP
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423210007.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-02-03
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing fruit packaging cartons are prone to damage during transportation due to bumps and friction between fruits, and the cartons are also prone to deformation and crushing of the fruits when stacked in multiple layers.

Method used

A cardboard box for fruit has been designed, comprising a stabilizing mechanism, a honeycomb layer structure, and reinforcing ribs. The stabilizing mechanism is slidably connected by paper strip grooves and slide bars, the honeycomb layer disperses the impact force, the reinforcing ribs enhance the pressure resistance, and the anti-collision pads and ventilation holes improve protection and ventilation.

Benefits of technology

It effectively prevents fruit from being damaged by squeezing and shaking during transportation, enhances the box's pressure resistance, ensures the fruit is safe and undamaged, and prevents deformation when stacked in multiple layers.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223865300U_ABST
    Figure CN223865300U_ABST
Patent Text Reader

Abstract

The utility model provides a fruit carton which comprises a carton body, the bottom end of the carton body is fixedly connected with a bottom plate, the periphery of the top end of the carton body is fixedly connected with a cover plate, the inside of the carton body is fixedly connected with a stabilizing mechanism, the stabilizing mechanism comprises a paper strip fixedly connected to the periphery of the inner wall of the carton body, and the surface of the paper strip is provided with a sliding groove. During packaging, fruits are placed in the placement grids, after placement is completed, sliding strips fixedly connected to the periphery of the stable tray are slidably placed in the box body along sliding grooves formed in the surfaces of paper strips connected to the inner wall of the box body, and anti-collision gaskets bonded to the interiors of the placement grids can guarantee that the fruits are not collided when shaking occurs; the anti-collision gasket made of the foam material has the good collision absorption capacity to ensure that the fruits are not damaged, the first partition plates and the second partition plates which are connected in a staggered mode in the stable tray separate the fruits one by one, and the situation that the fruits are stacked and squeezed is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of box technology, specifically a cardboard box for fruit. Background Technology

[0002] Cardboard boxes are the most widely used packaging products. Depending on the materials used, there are corrugated boxes, single-layer cardboard boxes, etc., and various specifications and models are available. Three-layer and five-layer boxes are commonly used, while seven-layer boxes are less common. Different types of paper have different colors and textures, and the paper produced by different manufacturers also varies. Existing cardboard boxes used for fruit packaging are single-layer boxes. Due to bumps and jostling during transportation, fruits are easily squeezed and rubbed together, causing damage. Furthermore, traditional cardboard boxes have relatively low structural integrity; when multiple layers are stacked, the box deforms, often crushing the fruit at the bottom. Utility Model Content

[0003] The purpose of this utility model is to provide a cardboard box for fruit, so as to solve the problem mentioned in the background art that the existing cardboard boxes for fruit packaging are single boxes, and the fruits are easily squeezed and rubbed during transportation, causing damage to the fruits.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a cardboard box for fruit, comprising a box body, a bottom plate fixedly connected to the bottom end of the box body, a cover plate fixedly connected to the top four sides of the box body, and a stabilizing mechanism fixedly connected inside the box body;

[0005] The stabilizing mechanism includes paper strips fixedly connected to the inner wall of the box, and the surface of the paper strips is provided with grooves.

[0006] To facilitate stable placement of fruit, a preferred embodiment of this utility model is provided: the inside of the box is provided with a stable tray, and the stable tray is fixedly connected to all four sides with sliding strips, which are slidably connected inside the sliding groove. The inner wall of the stable tray is fixedly connected with a first partition and a second partition, which are perpendicularly connected to form a placement grid.

[0007] To make the box body impact resistant, as a preferred embodiment of this utility model, the box body is composed of a face paper and a liner paper, and a first honeycomb layer and a second honeycomb layer are fixedly connected to the inner sides of the face paper and the liner paper, respectively, and a middle partition paper is fixedly connected between the first honeycomb layer and the second honeycomb layer.

[0008] In order to make the box body have better pressure resistance, as a preferred embodiment of this utility model, reinforcing ribs are fixedly bonded to the four corners of the inner wall of the box body. The reinforcing ribs are L-shaped and fixedly bonded between two adjacent surfaces of the inner wall of the box body.

[0009] To prevent the fruit from being damaged, as a preferred embodiment of this utility model, an anti-collision gasket is adhered to the inside of the placement compartment, and the anti-collision gasket is made of foam material.

[0010] To facilitate ventilation, as a preferred embodiment of this utility model, ventilation holes are provided on both sides of the box.

[0011] In order to ensure that the stabilizing tray is placed stably inside the box, as a preferred embodiment of this utility model, two stabilizing trays are provided, and the length of the sliding strips connecting the two stabilizing trays is equal to the groove length of the sliding groove.

[0012] In order to provide cushioning when the box shakes, as a preferred embodiment of this utility model, a cushioning sponge is fixedly bonded to the surface of the bottom plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) With the provided stabilizing mechanism, the fruit is placed in the placement compartment during packaging. After placement, the sliding strips fixed around the stabilizing tray slide along the grooves opened on the surface of the paper strips connected to the inner wall of the box and are placed inside the box. The anti-collision pads glued inside the placement compartment can ensure that the fruit will not be impacted when shaking occurs. The foam anti-collision pads have good impact absorption capacity to ensure that the fruit is not damaged. The first and second partitions connected in the stabilizing tray isolate the fruit individually to avoid the situation of the fruit being squeezed due to stacking.

[0015] (2) With the first honeycomb layer and the second honeycomb layer provided, when the box body paper is impacted, the first honeycomb layer bears the lateral impact, the first honeycomb layer transmits the force to the middle partition paper and disperses the force to the second honeycomb layer, so that the box body can withstand a certain degree of impact and keep the box body undamaged. The inner paper and the outer paper sandwich the first honeycomb layer and the second honeycomb layer in the middle to form a stable box body.

[0016] (3) The reinforcing ribs bonded to the four corners of the inner wall of the box can make the box have better pressure resistance, so that the box has good strength when stacked in multiple layers and will not deform, ensuring that the fruit is not crushed. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the main structure of Embodiment 1 of this utility model;

[0018] Figure 2 This is a schematic diagram of the stabilizing mechanism structure of Embodiment 1 of this utility model;

[0019] Figure 3 This is a schematic cross-sectional view of the box structure of Embodiment 1 of this utility model;

[0020] Figure 4 This is a schematic diagram of the inner wall structure of the box in Embodiment 1 of this utility model;

[0021] Figure 5 This is a schematic diagram of the buffer sponge installation structure of Embodiment 2 of this utility model.

[0022] In the diagram: 1. Box body; 2. Base plate; 3. Cover plate; 4. Stabilizing mechanism; 41. Paper strip; 42. Slide groove; 43. Stabilizing tray; 44. Slide bar; 45. First partition; 46. Second partition; 47. Placement compartment; 48. Anti-collision pad; 5. Face paper; 51. First honeycomb layer; 6. Inner paper; 61. Second honeycomb layer; 7. Middle partition paper; 8. Reinforcing rib; 9. Ventilation holes; 10. Cushioning sponge. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-4 This utility model provides a technical solution: a cardboard box for fruit, including a box body 1, a bottom plate 2 fixedly connected to the bottom end of the box body 1, a cover plate 3 fixedly connected to the top of the box body 1 around the perimeter, and a stabilizing mechanism 4 fixedly connected inside the box body 1. The stabilizing mechanism 4 includes paper strips 41 fixedly connected to the perimeter of the inner wall of the box body 1, and the surface of the paper strips 41 is provided with a sliding groove 42.

[0025] In this embodiment: The inside of the box 1 is provided with a stable tray 43. Sliding strips 44 are fixedly connected around the perimeter of the stable tray 43. The sliding strips 44 are slidably connected inside the sliding grooves 42. The inner wall of the stable tray 43 is fixedly connected with a first partition 45 and a second partition 46. The first partition 45 and the second partition 46 are perpendicularly connected to form a placement grid 47. Anti-collision washers 48 are bonded inside the placement grid 47. The anti-collision washers 48 are made of foam. When packaging, the fruit is placed in the placement grid 47. After placement, the sliding strips 44 fixedly connected around the perimeter of the stable tray 43 are slid along the sliding grooves 42 opened on the surface of the paper strips 41 connected to the inner wall of the box 1 and placed inside the box 1. The anti-collision washers 48 bonded inside the placement grid 47 can ensure that the fruit will not be impacted when shaking occurs. The foam anti-collision washers 48 have good impact absorption capacity to ensure that the fruit is not damaged. The first partition 45 and the second partition 46 connected in an alternating manner in the stable tray 43 isolate the fruit individually to avoid the situation of the fruit being squeezed due to stacking.

[0026] In this embodiment: the box body 1 is composed of a face paper 5 and a liner paper 6. The inner sides of the face paper 5 and the liner paper 6 are respectively fixedly connected to a first honeycomb layer 51 and a second honeycomb layer 61. A partition paper 7 is fixedly connected between the first honeycomb layer 51 and the second honeycomb layer 61. When the face paper 5 of the box body 1 is impacted, the first honeycomb layer 51 bears the lateral impact. The first honeycomb layer 51 transmits the force to the partition paper 7 and disperses the force to the second honeycomb layer 61, so that the box body 1 can withstand a certain degree of impact and keep the box body 1 undamaged. The liner paper 6 and the face paper 5 sandwich the first honeycomb layer 51 and the second honeycomb layer 61 in the middle to form a stable and impact-resistant box body 1.

[0027] In this embodiment: Reinforcing ribs 8 are fixedly bonded to the four corners of the inner wall of the box 1. The reinforcing ribs 8 are L-shaped and fixedly bonded between two adjacent surfaces of the inner wall of the box 1. The reinforcing ribs 8 bonded to the four corners of the inner wall of the box 1 can make the box 1 have better pressure resistance, so that the box 1 has good strength when stacked in multiple layers without deformation, ensuring that the fruit is not crushed.

[0028] In this embodiment: ventilation holes 9 are provided on both sides of the box 1. The ventilation holes 9 facilitate ventilation of the box 1 and prevent the fruit from rotting due to excessive temperature.

[0029] In this embodiment, there are two stabilizing trays 43. The length of the sliding strips 44 connecting the two stabilizing trays 43 is equal to the length of the groove 42. When both stabilizing trays 43 are placed inside the groove 42 through the sliding strips 44, the length of the sliding strips 44 and the groove 42 are the same, which, together with the cover plate 3, prevents the stabilizing trays 43 from shaking. Example 2

[0030] See Figure 5 As shown: In order to enable the box 1 to have a cushioning capacity, the difference between this embodiment and embodiment 1 is that: a cushioning sponge 10 is fixedly bonded to the surface of the bottom plate 2. When the box 1 is bumped, the bottom stabilizing tray 43 comes into contact with the cushioning sponge 10, which can offset the vibration caused by the impact and reduce the shaking of the stabilizing tray 43.

[0031] The contents not described in detail in this description are existing technologies known to those skilled in the art. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A cardboard box for fruit, comprising a box body (1), characterized in that: The bottom of the box (1) is fixedly connected to a bottom plate (2), the top of the box (1) is fixedly connected to a cover plate (3) around the top, and the inside of the box (1) is fixedly connected to a stabilizing mechanism (4). The stabilizing mechanism (4) includes paper strips (41) fixedly connected to the inner wall of the box (1) around the perimeter, and the surface of the paper strips (41) is provided with grooves (42). The box (1) is provided with a stable tray (43) inside. Slide strips (44) are fixedly connected around the stable tray (43). The slide strips (44) are slidably connected inside the slide groove (42). The inner wall of the stable tray (43) is fixedly connected with a first partition (45) and a second partition (46). The first partition (45) and the second partition (46) are vertically intersected to form a placement grid (47).

2. A cardboard box for fruit according to claim 1, characterized in that: The box body (1) is composed of a face paper (5) and a liner paper (6). The inner sides of the face paper (5) and the liner paper (6) are respectively fixedly connected to a first honeycomb layer (51) and a second honeycomb layer (61). A partition paper (7) is fixedly connected between the first honeycomb layer (51) and the second honeycomb layer (61).

3. A cardboard box for fruit according to claim 1, characterized in that: Reinforcing ribs (8) are fixedly bonded to the four corners of the inner wall of the box (1). The reinforcing ribs (8) are L-shaped and fixedly bonded between two adjacent surfaces of the inner wall of the box (1).

4. A fruit carton according to claim 1, characterized in that: The placement compartment (47) is fitted with an anti-collision gasket (48), which is made of foam.

5. A cardboard box for fruit according to claim 1, characterized in that: Ventilation holes (9) are provided on both sides of the box (1).

6. A fruit carton according to claim 2, characterized in that: Two stabilizing trays (43) are provided, and the length of the sliding strips (44) connecting the two stabilizing trays (43) is equal to the slot length of the sliding groove (42).

7. A cardboard box for fruit according to claim 1, characterized in that: The base plate (2) is fixedly bonded with a cushioning sponge (10).