Stackable high-strength logistics packaging boxes

By designing a stackable high-strength logistics packaging box, using inserts and slots, bolts for fixing, and combining ventilation holes and a transfer mechanism, the problem of insufficient strength of paper and wooden packaging boxes is solved, achieving high strength, easy storage and transportation.

CN224577010UActive Publication Date: 2026-07-31MAISHENG PACKAGING TECH (WUHAN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MAISHENG PACKAGING TECH (WUHAN) CO LTD
Filing Date
2025-07-11
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing paper and wooden packaging boxes are inadequate in terms of strength, storage, and transportation. Paper boxes are easily broken, while wooden boxes are bulky and difficult to fold.

Method used

A stackable high-strength logistics packaging box was designed. The box structure includes a bottom frame, box panels and a box lid, which are fixed by inserts, slots and bolts. Combined with ventilation holes and a transfer mechanism, the box can be folded and has high strength.

Benefits of technology

The packaging box achieves high strength, is easy to store and transport, and also has ventilation and sealing functions, thus improving its practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a stackable high-strength logistics packaging box, relating to the field of packaging box technology. The box includes a box body comprising a bottom frame, four box panels, and a lid. The four box panels are arranged in a circular array inside the bottom frame. The inner bottom wall of the bottom frame has slots corresponding to the positions of the four box panels. The front, back, and side surfaces of the bottom frame and the lid all have corresponding screw holes. In use, the four box panels are spliced ​​into the slots on the inner bottom wall of the bottom frame using mounting strips. Fixing bolts are then installed in the screw holes of the bottom frame to secure the box panels. The lid is then placed on top of the four box panels, and the fixing bolts are tightened to secure them. This completes the assembly of the box body. When the box needs to be folded or stacked, the four box panels are stacked sequentially inside the bottom frame, and the lid is placed on top of the bottom frame to fold the box. This facilitates storage and transportation while providing the packaging box with high compressive strength.
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Description

Technical Field

[0001] This utility model relates to the field of packaging box technology, and in particular to a stackable high-strength logistics packaging box. Background Technology

[0002] Packaging boxes play a vital role in the logistics industry. They not only protect products but also help with product sorting, storage, and transportation.

[0003] Currently, most common packaging boxes are made of paper and wood. Paper boxes can be folded and stacked for easy storage and transportation, but their overall strength is relatively poor, and they are prone to collapse and breakage due to pressure and gravity. Wooden boxes, on the other hand, are fixed together with rivets, which gives them higher strength and makes them less prone to collapse and breakage. However, wooden boxes cannot be folded and stacked, and their large size can affect storage and transportation. Therefore, a stackable high-strength logistics packaging box has been proposed. Utility Model Content

[0004] This utility model discloses a stackable high-strength logistics packaging box, which aims to solve the technical problems of low strength and inconvenience in storage and transportation of existing paper and wooden packaging boxes.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A stackable high-strength logistics packaging box includes a box body, which includes a bottom frame, box panels, and a box lid. The box panels are arranged in a circular array inside the bottom frame. The inner bottom wall of the bottom frame has slots corresponding to the positions of the four box panels. The front, back, and side surfaces of the bottom frame and the box lid are provided with corresponding screw holes. The inner walls of the screw holes are threaded with fixing bolts. The upper surface of the box lid is provided with a ventilation mechanism, and the surface of the bottom frame is provided with a transfer mechanism.

[0006] In a preferred embodiment, mounting strips are provided on the front and back of the two side panels, and slots adapted to the mounting strips are provided on the opposite sides of the front and rear panels. The four panels are spliced ​​together by the mounting strips and slots.

[0007] By installing inserts and slots, the sealing effect after the four panels are joined together can be improved.

[0008] In a preferred embodiment, the ventilation mechanism includes a fan-shaped sealing plate rotatably connected to the upper surface of the box cover via a rotating shaft, and a ventilation hole is provided through the upper surface of the box cover.

[0009] In a preferred embodiment, the number of vent holes is several, and the several vent holes are fan-shaped on the surface of the box cover, and the positions of the several vent holes and the fan-shaped sealing plate are staggered.

[0010] The vents ensure airflow inside the enclosure, and the fan-shaped sealing plate can block the vents, thus sealing the enclosure.

[0011] In a preferred embodiment, the transfer mechanism includes mounting frames that are fixedly installed on the front, back, and side surfaces of the base frame, respectively. A rotating opening is provided through the upper surface of the mounting frame, and a screw is rotatably connected to the inner wall of the rotating opening. A mounting plate is threadedly connected to the surface of the screw, and two symmetrical casters are provided on the lower surface of the mounting plate.

[0012] In a preferred embodiment, the surface of the mounting plate is provided with a guide slider, and the inner wall of the mounting frame is provided with a guide groove for the guide slider to slide.

[0013] By setting a guide slider, the mounting plate can move up and down in a directional manner through the rotation of the screw and the universal wheel.

[0014] As can be seen from the above, the stackable high-strength logistics packaging box provided by this utility model has the following technical effects.

[0015] Firstly, by installing insert strips, four box panels are spliced ​​into the insert slots on the bottom wall of the base frame. Fixing bolts are then installed in the screw holes of the base frame to secure the box panels. Subsequently, the lid is placed on top of the four box panels and the fixing bolts are tightened to secure it. This completes the splicing of the box. When the packaging box needs to be folded or stacked, the four box panels are stacked in sequence inside the base frame, and the lid is placed on top of the base frame and then secured with fixing bolts. This allows the box to be folded, facilitating storage and transportation while also providing the packaging box with high compressive strength.

[0016] Secondly, the ventilation holes in the box ensure ventilation inside the box during storage, which is beneficial for storing fruits, vegetables and other foods. At the same time, when some special goods need to be sealed to block air, the fan-shaped sealing plate can be rotated until the ventilation holes are blocked, thus sealing the inside of the box and further improving its practicality.

[0017] Thirdly, when the packaging box needs to be moved or transferred, the screw is turned, and under the guidance of the guide slider, the mounting plate can be driven by the rotation of the screw to move the casters downward. The casters move downward and contact the ground, lifting the bottom frame. At this time, the box can be moved by the casters without the need for manual lifting, which provides convenience for its transfer work. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the stackable high-strength logistics packaging box proposed in this utility model.

[0019] Figure 2 This is a front sectional view of the stackable high-strength logistics packaging box proposed in this utility model.

[0020] Figure 3 This is a three-dimensional structural diagram of the stackable high-strength logistics packaging box proposed in this utility model after the bottom frame, box panel and box lid are separated.

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the stackable high-strength logistics packaging box proposed in this utility model after the lid and bottom frame are stacked.

[0022] Figure 5 This is a schematic diagram of the cross-sectional structure of the stackable high-strength logistics packaging box proposed in this utility model after the lid and bottom frame are stacked.

[0023] Figure 6 This is a schematic diagram of the cross-sectional structure of the mounting frame of the stackable high-strength logistics packaging box proposed in this utility model.

[0024] Attached Figure

[0025] 1. Box body; 101. Bottom frame; 102. Box panel; 103. Box lid; 2. Insert plate slot; 3. Fixing bolt; 4. Mounting strip; 5. Fan-shaped sealing plate; 6. Vent hole; 7. Mounting frame; 8. Screw; 9. Mounting plate; 10. Caster wheel; 11. Guide slider. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0027] Reference Figures 1-6 A stackable high-strength logistics packaging box includes a box body 1, which includes a bottom frame 101, box panels 102, and a box cover 103. There are four box panels 102 arranged in a circular array inside the bottom frame 101. The inner bottom wall of the bottom frame 101 has insertion slots 2 corresponding to the positions of the four box panels 102. The front, back, and side surfaces of the bottom frame 101 and the box cover 103 are provided with corresponding screw holes. The inner walls of the screw holes are threaded with fixing bolts 3. The upper surface of the box cover 103 is provided with a ventilation mechanism, and the surface of the bottom frame 101 is provided with a transfer mechanism.

[0028] The front and back sides of the two side panels 102 are provided with mounting strips 4. The opposite sides of the front and rear panels 102 are provided with slots that are compatible with the mounting strips 4. The four panels 102 are spliced ​​together by mounting strips 4 and slots. The installation of mounting strips 4 and slots can improve the sealing effect after the four panels 102 are spliced ​​together.

[0029] Reference Figure 1 and Figure 2 In a preferred embodiment, the ventilation mechanism includes a fan-shaped sealing plate 5 rotatably connected to the upper surface of the box cover 103 via a rotating shaft, and a ventilation hole 6 is provided through the upper surface of the box cover 103.

[0030] There are several vent holes 6, which are fan-shaped and opened on the surface of the box cover 103. The positions of the several vent holes 6 and the fan-shaped sealing plate 5 are staggered. By setting the vent holes 6, the air circulation inside the box 1 can be ensured. Under the action of the fan-shaped sealing plate 5, the vent holes 6 can be blocked, so that the box 1 is sealed.

[0031] Reference Figure 5 and Figure 6 In a preferred embodiment, the transfer mechanism includes a mounting frame 7 that is fixedly installed on the front, back and side surfaces of the base frame 101. The upper surface of the mounting frame 7 has a through-hole for rotation. The inner wall of the rotation opening is rotatably connected to a screw 8. The surface of the screw 8 is threadedly connected to a mounting plate 9. The lower surface of the mounting plate 9 is provided with two symmetrical casters 10.

[0032] The surface of the mounting plate 9 is provided with a guide slider 11, and the inner wall of the mounting frame 7 is provided with a guide groove for the guide slider 11 to slide. Under the guidance of the guide slider 11, the mounting plate 9 can drive the universal wheel 10 to move up and down in a directional manner through the rotation of the screw 8.

[0033] Working principle: When assembling the packaging box, four box panels 102 are spliced ​​into the insert grooves 2 on the bottom wall of the base frame 101 by installing insert strips 4. Fixing bolts 3 are then installed in the screw holes of the base frame 101 to secure the box panels 102. Subsequently, the box lid 103 is placed on top of the four box panels 102, and the fixing bolts 3 are tightened to secure it, thus completing the assembly of the box body 1. When folding or stacking the packaging box, the four box panels 102 are stacked sequentially inside the base frame 101, and the box lid 103 is placed on top of the base frame 101 and secured with the fixing bolts 3. This allows the box body 1 to be folded. During storage, the box body 1 allows ventilation through the vents 6. The design ensures ventilation inside the box 1, providing a guarantee for the storage of fruits, vegetables, and other foods. Simultaneously, when special goods require airtight sealing, rotating the fan-shaped sealing plate 5 until it blocks the ventilation hole 6 seals the inside of the box 1, further improving its practicality. When the box needs to be moved or transported, rotating the screw 8, guided by the guide slider 11, allows the mounting plate 9 to move downwards via the rotation of the screw 8, causing the casters 10 to contact the ground and lift the bottom frame 101. At this point, the box 1 can be moved using the casters 10 without manual lifting.

[0034] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.

Claims

1. Stackable high-strength logistics packaging box comprising a box body (1), characterized in that, The box body (1) includes a bottom frame (101), box panels (102) and a box cover (103). There are four box panels (102), which are arranged in a circular array inside the bottom frame (101). The bottom wall of the bottom frame (101) is provided with insert slots (2) corresponding to the positions of the four box panels (102). The front, back and side surfaces of the bottom frame (101) and the box cover (103) are provided with corresponding screw holes. The inner wall of the screw holes is threaded with fixing bolts (3). The upper surface of the box cover (103) is provided with a ventilation mechanism, and the surface of the bottom frame (101) is provided with a transfer mechanism.

2. The stackable high-strength logistics packaging box according to claim 1, characterized in that, The front and back sides of the two box panels (102) on both sides are provided with mounting strips (4), and the opposite sides of the front and rear box panels (102) are provided with slots that are compatible with the mounting strips (4). The four box panels (102) are spliced ​​together with the slots through the mounting strips (4).

3. The stackable high-strength logistics packaging box according to claim 1, characterized in that, The ventilation mechanism includes a fan-shaped sealing plate (5) rotatably connected to the upper surface of the box cover (103) via a rotating shaft, and a ventilation hole (6) is provided through the upper surface of the box cover (103).

4. The stackable high-strength logistics packaging box according to claim 3, characterized in that, The number of ventilation holes (6) is several, and the ventilation holes (6) are fan-shaped on the surface of the box cover (103), and the positions of the ventilation holes (6) and the fan-shaped sealing plate (5) are staggered.

5. The stackable high-strength logistics packaging box according to claim 1, characterized in that, The transfer mechanism includes a mounting frame (7) that is fixedly installed on the front, back and side surfaces of the base frame (101). The upper surface of the mounting frame (7) has a through-hole for rotation. The inner wall of the rotation opening is rotatably connected to a screw (8). The surface of the screw (8) is threadedly connected to a mounting plate (9). The lower surface of the mounting plate (9) is provided with two symmetrical universal wheels (10).

6. The stackable high-strength logistics packaging box according to claim 5, characterized in that, The surface of the mounting plate (9) is provided with a guide slider (11), and the inner wall of the mounting frame (7) is provided with a guide groove for the guide slider (11) to slide.