A fruit packaging box with a fruit fixing grid

By introducing a combination structure of snap-fit ​​screws, connecting tubes, and ball return springs into the fruit packaging box, the problem that existing fruit fixing racks cannot adapt to fruits of different sizes is solved, enabling modular replacement and quick installation, and improving the stability and applicability of fruit transportation.

CN224324441UActive Publication Date: 2026-06-05CHENGDU RUIHE ZHIYUAN PACKAGING & PRINTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU RUIHE ZHIYUAN PACKAGING & PRINTING CO LTD
Filing Date
2025-06-16
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The existing fruit racks have fixed dimensions and lack a modular replacement structure, making them unsuitable for different sized fruits and reducing their applicability.

Method used

Design a fruit packaging box with a fixed fruit rack. It adopts a fixing mechanism and a placement mechanism. Through the combination of snap-fit ​​screws, connecting pipes and snap-fit ​​grooves, the modular replacement and quick installation of the placement rack can be realized. Combined with the elastic clamping of the buffer pad and ball return spring, stability and convenience are ensured.

Benefits of technology

It enables flexible adaptation of the placement racks, improves applicability to fruits of different sizes, reduces the risk of damage during transportation, improves packaging efficiency and stability, and facilitates automated production and reuse.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fruit packing box with fruit fixed grid, belongs to fruit grid technical field, and its technical scheme main points include fruit packing box body, the inside of fruit packing box body is connected with two groups of fixed establishment, the inside of fixed establishment is connected with the placement mechanism, and the fixed establishment limiting disc is connected with fruit packing box body, and the cooperation of the plug -in structure of plug -in rod and plug -in hole makes fixed establishment install firm in packing box, avoids the whole displacement of grid in the transportation process, and the cooperation of fixed column and the joint hole, ball, reset spring can form the elastic clamping to placement mechanism, eliminates the installation gap, and further strengthens the stability, adopts the combined mode of joint and plug -in, and can complete the installation of fixed establishment and packing box, placement mechanism without complex tool, convenient and fast, is suitable for automatic production line batch assembly, and the packing efficiency is improved significantly, and the placement grid in placement mechanism is connected with the joint screw rod through the connecting pipe and is connected in the screw thread.
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Description

Technical Field

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

[0002] With the large-scale development of the fruit industry and the popularization of e-commerce cold chain logistics, the demand for long-distance transportation and storage of fruits is increasing. During transportation, fruits are easily damaged by bumps, squeezing, and collisions, which can lead to skin damage and internal tissue damage, thus accelerating spoilage and causing serious economic losses. Therefore, the fixed grid inside the fruit packaging box is a core protective component, and its structural design directly affects the transportation quality and loss rate of fruits.

[0003] To address the aforementioned issues, existing patents have provided solutions. However, existing fruit racks have fixed dimensions and lack a modular structure for replacing the racks, making them unsuitable for different sized fruits and thus reducing their applicability.

[0004] Therefore, a fruit packaging box with a fruit fixing rack is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a fruit packaging box with a fixed fruit rack, which solves the problem that existing fruit racks have fixed sizes and lack a modular replacement structure, making them unsuitable for different sized fruits and thus reducing the applicability of the racks.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a fruit packaging box with a fruit fixing rack, comprising a fruit packaging box body, wherein two sets of fixing mechanisms are snapped into the inner side of the fruit packaging box body, and a placement mechanism is snapped into the inner side of the fixing mechanism;

[0007] The placement mechanism includes several placement grids, connecting pipes, snap-fit ​​screws, and several snap-fit ​​grooves. The placement grids are welded to the top of the connecting pipes. The snap-fit ​​grooves are formed on the surface of the snap-fit ​​screws. The snap-fit ​​screws are snapped into the inner side of the fixing mechanism. The snap-fit ​​grooves cooperate with the fixing mechanism to snap into place. The connecting pipes are threaded to the top of the snap-fit ​​screws.

[0008] Preferably, the fixing mechanism includes two limiting discs, four fixing posts, several snap-fit ​​holes, several moving grooves, a return spring and a ball bearing, wherein the limiting discs are respectively snapped into the bottom of the inner side of the fruit packaging box body and the inner side of the fruit packaging box body.

[0009] Preferably, the fixing post is welded to the bottom of the inner side of the limiting plate, the snap-fit ​​hole is opened on the inner side of the top of the fixing post, the moving groove is opened on the inner side of the snap-fit ​​hole, and the reset spring is disposed on the inner side of the moving groove.

[0010] Preferably, the ball is movably connected to the inner side of the moving groove, and the side of the return spring away from the moving groove is in contact with the surface of the ball.

[0011] Preferably, handles are welded to both sides of the fruit packaging box body, and the surface of the handles is engraved with anti-slip texture.

[0012] Preferably, the fruit packaging box has two welded insertion rods on the inner side of the box body, and insertion holes are opened on both sides of the bottom of the top limiting plate, and the insertion rods are inserted into the insertion holes.

[0013] Preferably, the inner wall of the placement grid is fitted with a cushioning pad, which is made of sponge material.

[0014] Preferably, the fixing post and the snap-fit ​​screw are both made of ABS engineering plastic, and the return spring is made of stainless steel.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. The fixing mechanism limit plate of this application is snapped into the fruit packaging box body, and the insertion structure of the plug rod and the plug hole makes the fixing mechanism firmly installed in the packaging box, avoiding the overall displacement of the grid during transportation. The cooperation of the fixing column, the plug hole, the ball, and the return spring can form an elastic clamping of the placement mechanism, eliminate the installation gap, and further enhance the stability. The combination of snap and plug is adopted, and the installation of the fixing mechanism, packaging box and placement mechanism can be completed without complicated tools. It is convenient and quick, suitable for batch assembly on automated production lines, and significantly improves packaging efficiency.

[0017] 2. The placement racks in the placement mechanism of this application are connected to the connecting pipes and snap-fit ​​screws by threads. Different sizes of placement racks can be replaced according to the size of the fruit. At the same time, multiple placement racks form a modular structure, which can be flexibly added or removed to adapt to the packaging needs of different specifications and quantities of fruit, thereby improving the versatility of the racks. The snap-fit ​​screws cooperate with the snap-fit ​​grooves and ball bearings of the fixing mechanism to realize the quick installation and disassembly of the placement mechanism, which facilitates the recycling and reuse of the racks. The threaded connection of the connecting pipes also makes it convenient to maintain or replace the placement racks individually. Attached Figure Description

[0018] Figure 1 This is an overall structural diagram of the fruit packaging box with fruit fixing rack of this utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the buffer pad of this utility model;

[0020] Figure 3 This is a schematic diagram of the placement mechanism of this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the fixing column of this utility model;

[0022] Figure 5 This utility model Figure 4 Enlarged view of point A in the middle;

[0023] Figure 6 This is a schematic diagram of the structure of the plug-in rod of this utility model.

[0024] In the diagram, 1. Fruit packaging box body; 2. Fixing mechanism; 21. Limiting plate; 22. Fixing post; 23. Snap-fit ​​hole; 24. Moving groove; 25. Return spring; 26. Ball bearing; 3. Placement mechanism; 31. Placement rack; 32. Connecting pipe; 33. Snap-fit ​​screw; 34. Snap-fit ​​groove; 4. Handle; 5. Insertion rod; 6. Insertion hole; 7. Buffer pad. Detailed Implementation

[0025] 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.

[0026] Please see Figure 1-6 The present invention provides the following technical solution:

[0027] A fruit packaging box with a fruit fixing rack includes a fruit packaging box body 1, two sets of fixing mechanisms 2 are snapped into the inside of the fruit packaging box body 1, and a placement mechanism 3 is snapped into the inside of the fixing mechanism 2.

[0028] The placement mechanism 3 includes several placement grids 31, connecting pipes 32, snap-fit ​​screws 33, and several snap-fit ​​grooves 34. The placement grids 31 are welded to the top of the connecting pipes 32. The snap-fit ​​grooves 34 are formed on the surface of the snap-fit ​​screws 33. The snap-fit ​​screws 33 are snapped into the inner side of the fixing mechanism 2. The snap-fit ​​grooves 34 cooperate with the fixing mechanism 2 to snap together. The connecting pipes 32 are threaded to the top of the snap-fit ​​screws 33.

[0029] In this embodiment: by setting the fruit packaging box body 1 to provide installation space for the fixing mechanism 2 and the placement mechanism 3, the placement rack 31 independently fixes the fruit, avoiding mutual contact and squeezing, significantly reducing the risk of collision damage. At the same time, users can replace the placement rack 31 of different sizes according to the size of the fruit, improving the versatility of the placement rack 31. The connecting pipe 32 is fixed to the snap-fit ​​screw 33 by a threaded connection, which can facilitate users to quickly replace or install the placement rack 31. The snap-fit ​​screw 33 forms an elastic clamping structure with the ball 26 and the return spring 25 in the fixing mechanism 2 through the snap-fit ​​groove 34 on its surface. During installation, it automatically embeds into the snap-fit ​​hole 23 of the fixing post 22. During disassembly, it can be separated by lifting and squeezing the ball 26. The operation is convenient and efficient. The snap-fit ​​groove 34 and the ball 26 of the fixing mechanism 2 are precisely matched to form a circumferential limit, preventing the placement mechanism 3 from rotating or shifting during transportation.

[0030] Specifically, such as Figure 4 , Figure 5 As shown, the fixing mechanism 2 includes two limiting discs 21, four fixing posts 22, several snap-fit ​​holes 23, several moving grooves 24, a return spring 25 and a ball bearing 26. The limiting discs 21 are respectively snapped into the bottom of the inner side of the fruit packaging box body 1 and the inner side of the fruit packaging box body 1.

[0031] Specifically, such as Figure 4 , Figure 5 As shown, the fixing post 22 is welded to the bottom of the inner side of the limiting plate 21, the snap-fit ​​hole 23 is opened on the inner side of the top of the fixing post 22, the moving groove 24 is opened on the inner side of the snap-fit ​​hole 23, and the return spring 25 is set on the inner side of the moving groove 24.

[0032] Specifically, such as Figure 4 , Figure 5 As shown, the ball 26 is movably connected to the inside of the moving groove 24, and the side of the return spring 25 away from the moving groove 24 contacts the surface of the ball 26.

[0033] In this embodiment: the limiting plate 21 can support and limit the fixing post 22, and the fixing post 22 can support and limit the snap-fit ​​hole 23 and the moving groove 24. The snap-fit ​​hole 23 provides an insertion space for the snap-fit ​​screw 33, and its internal structure cooperates with the moving groove 24, the return spring 25 and the ball 26 to form a snap-fit ​​structure for the snap-fit ​​screw 33, ensuring that the placement mechanism 3 will not easily loosen after installation and maintaining the stability of the fruit fixation. The moving groove 24 provides a space for the return spring 25 and the ball 26 to move, allowing the ball 26 to move flexibly within the moving groove 24 under the action of the return spring 25. This allows for the engagement and disengagement of the locking groove 34 on the surface of the locking screw 33, facilitating the installation and disassembly of the placement mechanism 3. The return spring 25 provides elastic force to the ball 26 within the moving groove 24, pushing the ball 26 to engage tightly with the locking groove 34 of the locking screw 33, forming an elastic clamping force. Simultaneously, it provides reset power when disassembling the placement mechanism 3, making operation easier. The ball 26 engages with the locking groove 34 on the surface of the locking screw 33 to achieve the locking and fixing of the placement mechanism 3. Its spherical structure reduces friction with the locking groove 34, making the installation and disassembly of the placement mechanism 3 smoother, while providing a stable clamping force.

[0034] Specifically, such as Figure 1 As shown, handles 4 are welded to both sides of the fruit packaging box body 1, and the surface of the handles 4 is engraved with anti-slip texture.

[0035] Specifically, such as Figure 6 As shown, the fruit packaging box body 1 has two welded insertion rods 5 on the inner sides, and the top limiting plate 21 has insertion holes 6 on both sides at the bottom. The insertion rods 5 are inserted into the insertion holes 6.

[0036] In this embodiment: by setting a handle 4, a point of leverage is provided for handling operations, significantly reducing the burden on the hands during manual handling; by setting anti-slip texture, the coefficient of friction with the hands is increased; by setting a plug rod 5, the cooperation between the plug rod 5 and the plug hole 6 forms a mechanical positioning structure; by setting a plug hole 6, it can be engaged with the plug rod 5, so that the top limiting plate 21 remains stable.

[0037] Specifically, such as Figure 2 As shown, the inner wall of the grid 31 is fitted with a cushioning pad 7, which is made of sponge material.

[0038] Specifically, such as Figure 3 , Figure 5 As shown, the fixing post 22 and the snap-fit ​​screw 33 are both made of ABS engineering plastic, and the return spring 25 is made of stainless steel.

[0039] In this embodiment: By setting a buffer pad 7, it can fit the surface of the fruit, fill the gap between the fruit and the rack, and reduce shaking. By setting the buffer pad 7 to be made of sponge material, the sponge buffer pad 7 has high elasticity and energy absorption characteristics, which can effectively buffer the impact force generated by the fruit during transportation bumps and loading and unloading collisions, and reduce the risk of physical damage such as indentations and abrasions on the fruit surface. By setting the fixing post 22 and the snap-fit ​​screw 33 to be made of ABS engineering plastic, the fixing post 22 and the snap-fit ​​screw 33 have high strength, wear resistance and impact resistance, and can withstand the weight of the fruit and transportation vibration without easily breaking or deforming. By setting the return spring 25 to be made of stainless steel, the corrosion resistance of stainless steel allows it to maintain stable elasticity in humid environments and under conditions such as fruit breathing and water production, preventing the spring from rusting and failing, ensuring that the ball 26 and the snap-fit ​​groove 34 always remain tightly locked, and maintaining the long-term stable operation of the placement mechanism 3.

[0040] Working principle: First, the operator installs the two sets of fixing mechanisms 2 inside the fruit packaging box body 1. The bottom limiting plate 21 is snapped into the bottom of the packaging box, and the top limiting plate 21 is fixed by the cooperation of the plug rod 5 and the plug hole 6. Next, the operator aligns the snap screw 33 with the snap hole 23 on the top of the fixing post 22 and presses down the snap screw 33. At this time, the snap screw 33 squeezes the ball 26 in the moving groove 24, causing the ball 26 to compress the return spring 25 and move into the groove. When the snap screw 33 is fully inserted into the snap hole 23, the return spring 25 pushes the ball 26 to spring in. The snap-fit ​​groove 34 on the surface of the snap-fit ​​screw 33 forms an elastic snap-fit ​​structure, completing the installation of the snap-fit ​​screw 33. Then, according to the size of the fruit, the operator connects the appropriate placement rack 31 to the top of the snap-fit ​​screw 33 via the connecting pipe 32. After that, the operator puts the fruit into the placement rack 31. The sponge cushioning pad 7 on the inner wall fits against the surface of the fruit, fills the gaps and absorbs the vibration and impact during transportation, reducing the damage caused by the collision. Finally, the operator can carry the packaging box to the transport vehicle or warehouse for stacking using the handles 4 on both sides of the fruit packaging box body 1.

[0041] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A fruit packaging box with a fruit fixing rack, comprising a fruit packaging box body (1), characterized in that: The inside of the fruit packaging box body (1) is fitted with two sets of fixing mechanisms (2), and the inside of the fixing mechanism (2) is fitted with a placement mechanism (3). The placement mechanism (3) includes several placement grids (31), connecting pipes (32), snap-fit ​​screws (33) and several snap-fit ​​grooves (34). The placement grids (31) are welded to the top of the connecting pipes (32). The snap-fit ​​grooves (34) are opened on the surface of the snap-fit ​​screws (33). The snap-fit ​​screws (33) are snapped into the inner side of the fixing mechanism (2). The snap-fit ​​grooves (34) are engaged with the fixing mechanism (2). The connecting pipes (32) are threaded to the top of the snap-fit ​​screws (33).

2. A fruit packaging box with a fruit fixing rack according to claim 1, characterized in that: The fixing mechanism (2) includes two limiting plates (21), four fixing posts (22), several snap-fit ​​holes (23), several moving grooves (24), a reset spring (25) and a ball (26). The limiting plates (21) are respectively snapped into the bottom of the inside of the fruit packaging box body (1) and the inside of the fruit packaging box body (1).

3. A fruit packaging box with a fruit fixing rack according to claim 2, characterized in that: The fixing post (22) is welded to the bottom of the inner side of the limiting plate (21), the snap-fit ​​hole (23) is opened on the inner side of the top of the fixing post (22), the moving groove (24) is opened on the inner side of the snap-fit ​​hole (23), and the reset spring (25) is set on the inner side of the moving groove (24).

4. A fruit packaging box with a fruit fixing rack according to claim 2, characterized in that: The ball (26) is movably connected to the inside of the moving groove (24), and the side of the return spring (25) away from the moving groove (24) is in contact with the surface of the ball (26).

5. A fruit packaging box with a fruit fixing rack according to claim 1, characterized in that: Handles (4) are welded to both sides of the fruit packaging box body (1), and the surface of the handles (4) is engraved with anti-slip texture.

6. A fruit packaging box with a fruit fixing rack according to claim 1, characterized in that: The fruit packaging box body (1) has two sides of the inner side welded with plug rods (5), and the bottom of the top limiting plate (21) has two sides of plug holes (6). The plug rods (5) and plug holes (6) are connected in conjunction.

7. A fruit packaging box with a fruit fixing rack according to claim 1, characterized in that: The inner wall of the placement grid (31) is fitted with a cushioning pad (7), which is made of sponge material.

8. A fruit packaging box with a fruit fixing rack according to claim 2, characterized in that: The fixing post (22) and the snap-fit ​​screw (33) are both made of ABS engineering plastic, and the reset spring (25) is made of stainless steel.