Stackable bakelite packaging box

By using the interlocking design of the lower connecting frame and positioning block, combined with the flipping mechanism of the sealing sleeve and the movable plate, the instability problem of bakelite packaging boxes during stacking is solved, achieving stable and tight stacking, saving space and improving work efficiency.

CN224171422UActive Publication Date: 2026-04-28ANJIE PACKAGING SUZHOU CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANJIE PACKAGING SUZHOU CO LTD
Filing Date
2025-05-06
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing bakelite packaging boxes are not stable enough when stacked, and are prone to collapse, which affects the space utilization and work efficiency of transportation vehicles. Furthermore, frequent stacking adjustments waste time and manpower.

Method used

The design incorporates a lower connecting frame and positioning blocks, combined with a flipping mechanism for the sealing sleeve and movable plate. The triangular blocks engage with the anti-detachment holes to ensure the stability of the packaging boxes during stacking, and the stacking buckles enable tight stacking.

Benefits of technology

It improves the stability of packaging boxes during transportation and warehousing, saves space, protects the safety of goods, and allows for quick assembly and disassembly without additional tools, thus improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stackable bakelite packaging box which comprises a first bakelite packaging box body and a second bakelite packaging box body, the second bakelite packaging box body is located at the upper end of the first bakelite packaging box body, and handle control grooves are formed in the two sides of the first bakelite packaging box body and the two sides of the second bakelite packaging box body respectively. According to the stackable bakelite packaging box, the second bakelite packaging box is positioned at the upper end of the first bakelite packaging box through clamping of a lower connecting frame and a first positioning clamping block, a movable plate is manually turned, so that the positioning clamping block is clamped on the inner side of an anti-disengaging clamping hole, and the second bakelite packaging box is positioned at the upper end of the first bakelite packaging box; triangular clamping blocks at the two ends of a positioning clamping block are clamped and positioned with clamping grooves in the two sides of the inner wall of an anti-disengaging clamping hole, it can be ensured that multiple packaging boxes are more stable during stacking, collapse caused by shaking or collision in the transportation or storage process is prevented, and therefore safety of objects in the boxes is protected; and the storage and transportation space is saved.
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Description

Technical Field

[0001] This utility model relates to the technical field of bakelite packaging boxes, specifically a stackable bakelite packaging box. Background Technology

[0002] Phenolic reclaimed boxes are packaging containers made of specialized phenolic reclaimed boards. They possess extremely high strength and hardness, capable of withstanding significant weight and pressure. Whether during transportation or in warehousing, phenolic reclaimed boxes maintain a stable structure, providing reliable protection for goods. Phenolic reclaimed boards themselves have a certain degree of water resistance, effectively preventing moisture intrusion. They can be customized to meet various needs, being made into boxes of different sizes and shapes to satisfy diverse packaging requirements. Furthermore, phenolic reclaimed boards are an environmentally friendly material, capable of being recycled and reused, reducing environmental pollution.

[0003] Common bakelite packaging boxes are not stable enough when stacked, which can easily lead to the boxes collapsing and causing injury to people around them. This risk is more significant, especially in warehouses or during transportation. Unstable stacking will affect the space utilization of transportation vehicles and reduce transportation efficiency. In addition, frequent adjustments and re-stacking will waste time and manpower, which will have certain adverse effects on people's use. To this end, we propose a stackable bakelite packaging box. Utility Model Content

[0004] Technical Problem Solved: Addressing the shortcomings of existing technologies, this utility model provides a stackable bakelite packaging box with advantages such as stacking stability, optimized space utilization, and easy assembly and disassembly. The second bakelite packaging box is positioned above the first bakelite packaging box through the engagement of the lower connecting frame and the first positioning block. The outer wall of the first positioning block has a sealing gasket to enhance sealing. Manually flipping the movable plate allows it to move inside the connecting block via a through-connecting rod, causing the positioning block to engage inside the anti-detachment locking hole. The triangular locking blocks at both ends of the positioning block engage with the locking grooves on both sides of the anti-detachment locking hole, enhancing stability. This ensures greater stability when multiple packaging boxes are stacked, preventing collapse due to shaking or collision during transportation or storage, thus protecting the contents. The stacking buckles allow for tighter stacking of the packaging boxes, saving storage and transportation space and improving space utilization. Furthermore, it allows for quick assembly and disassembly without additional tools, improving work efficiency and effectively solving the problems in the background technology.

[0005] Technical Solution: To achieve the above objectives, the technical solution adopted by this utility model is as follows: a stackable bakelite packaging box, comprising a first bakelite packaging box and a second bakelite packaging box, the second bakelite packaging box being located above the first bakelite packaging box. Both the first and second bakelite packaging boxes have handle control slots on both sides. The upper end of the first bakelite packaging box is detachably connected to a first upper connecting cover, and the upper end of the second bakelite packaging box is detachably connected to a second upper connecting cover. Both sides of the upper end of the first upper connecting cover are fixedly connected to first positioning blocks, and both sides of the upper end of the second upper connecting cover are fixedly connected to second positioning blocks. Sealing gaskets are fixedly connected to the outer walls of both the first and second positioning blocks.

[0006] Preferably, the first and second upper connecting covers are detachably connected to the upper ends of the first and second bakelite packaging boxes respectively via snap-fit. The lower ends of the first positioning blocks are fixedly connected to both sides of the upper end of the first upper connecting cover, and the lower ends of the second positioning blocks are fixedly connected to both sides of the upper end of the second upper connecting cover. One side of the sealing gasket is attached and positioned to the outer walls of the first and second positioning blocks using strong adhesive.

[0007] Preferably, both ends of the first and second upper connecting covers are fixedly connected to connecting blocks, the inner walls of the connecting blocks are movably connected to through connecting rods, and the outer walls of the through connecting rods are fixedly connected to movable plates.

[0008] Preferably, a positioning block is fixedly connected to the front end of the movable plate, and triangular blocks are installed at both ends of the positioning block. A lower connecting frame is fixedly connected to the lower end of the No. 2 bakelite packaging box, and anti-detachment holes are provided at both ends of the lower connecting frame.

[0009] Preferably, one side of the connecting block is fixedly connected to both sides of the first and second upper connecting covers, the outer walls of both ends of the through connecting rod are movable to the inner wall of the connecting block through bearings, and the inner wall of the movable plate is fixedly connected to the outer wall of the through connecting rod.

[0010] Preferably, one side of the positioning block is fixedly connected to the front end of the movable plate, the rear ends of the triangular blocks are fixedly connected to both ends of the positioning block, and the upper end of the lower connecting frame is fixedly connected to the lower end of the No. 2 bakelite packaging box.

[0011] Beneficial Effects: Compared with the prior art, this utility model provides a stackable bakelite packaging box with the following beneficial effects: In this stackable bakelite packaging box, the second bakelite packaging box is positioned above the first bakelite packaging box through the engagement of the lower connecting frame and the first positioning block. The outer wall of the first positioning block has a sealing gasket to enhance the sealing performance. When the movable plate is manually flipped, the movable plate moves inside the connecting block through the through connecting rod, so that the positioning block engages inside the anti-detachment hole. The triangular blocks at both ends of the positioning block engage with the slots on both sides of the inner wall of the anti-detachment hole, which can enhance stability and ensure that multiple packaging boxes are more stable when stacked, preventing collapse due to shaking or collision during transportation or storage, thereby protecting the safety of the contents of the box. Through the stacking buckle, the packaging boxes can be stacked more tightly, saving storage and transportation space and improving space utilization. At the same time, it can be quickly assembled and disassembled without additional tools, which can quickly complete the assembly and disassembly of the packaging boxes and improve work efficiency. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of a stackable bakelite packaging box according to this utility model.

[0013] Figure 2 This is a schematic diagram of the first bakelite packaging box in the stackable bakelite packaging box of this utility model.

[0014] Figure 3 This is a schematic diagram of the No. 2 bakelite packaging box in the stackable bakelite packaging box of this utility model.

[0015] Figure 4 This is a schematic diagram of the structure of the No. 2 bakelite packaging box and the No. 2 upper connecting cover in a stackable bakelite packaging box according to this utility model.

[0016] In the diagram: 1. No. 1 bakelite packaging box; 2. No. 2 bakelite packaging box; 3. Handle control groove; 4. No. 1 positioning block; 5. No. 2 positioning block; 6. Sealing gasket; 7. No. 1 upper connecting cover; 8. No. 2 upper connecting cover; 9. Connecting block; 10. Through connecting rod; 11. Movable plate; 12. Positioning block; 13. Triangular block; 14. Lower connecting frame; 15. Anti-detachment locking hole. Detailed Implementation

[0017] 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.

[0018] like Figure 1-4As shown, a stackable bakelite packaging box includes a first bakelite packaging box 1 and a second bakelite packaging box 2. The second bakelite packaging box 2 is located above the first bakelite packaging box 1. Both the first bakelite packaging box 1 and the second bakelite packaging box 2 have handle control slots 3 on both sides. The upper end of the first bakelite packaging box 1 is detachably connected to a first upper connecting cover 7, and the upper end of the second bakelite packaging box 2 is detachably connected to a second upper connecting cover 8. The upper ends of the first upper connecting cover 7 are fixedly connected to the two sides of the first upper connecting cover 7, and the upper ends of the second upper connecting cover 8 are fixedly connected to the two sides of the second upper connecting cover 8. The outer walls of the first positioning block 4 and the second positioning block 5 are fixedly connected to sealing gaskets 6 to enhance the sealing performance.

[0019] Furthermore, the No. 1 upper connecting cover 7 and the No. 2 upper connecting cover 8 are respectively detachably connected to the upper ends of the No. 1 bakelite packaging box 1 and the No. 2 bakelite packaging box 2 by snap-fit. The lower ends of the No. 1 positioning block 4 are fixedly connected to both sides of the upper end of the No. 1 upper connecting cover 7, and the lower ends of the No. 2 positioning block 5 are fixedly connected to both sides of the upper end of the No. 2 upper connecting cover 8. One side of the sealing gasket 6 is fixedly attached to the outer wall of the No. 1 positioning block 4 and the No. 2 positioning block 5 by strong adhesive to enhance the firmness.

[0020] Furthermore, connecting blocks 9 are fixedly connected to both sides of the first upper connecting cover 7 and the second upper connecting cover 8. A through connecting rod 10 is movably connected to the inner wall of the connecting block 9. A movable plate 11 is fixedly connected to the outer wall of the through connecting rod 10. The movable plate 11 moves inside the connecting block 9 through the through connecting rod 10.

[0021] Furthermore, a positioning block 12 is fixedly connected to the front end of the movable plate 11, and triangular blocks 13 are installed at both ends of the positioning block 12. A lower connecting frame 14 is fixedly connected to the lower end of the No. 2 bakelite packaging box 2, and anti-detachment holes 15 are opened at both ends of the lower connecting frame 14. The anti-detachment holes 15 are compatible with the positioning block 12.

[0022] Furthermore, one side of the connecting block 9 is fixedly connected to both sides of the first upper connecting cover 7 and the second upper connecting cover 8. The outer walls of both ends of the through connecting rod 10 are movable to the inner wall of the connecting block 9 through bearings. The inner wall of the movable plate 11 is fixedly connected to the outer wall of the through connecting rod 10 to enhance the firmness.

[0023] Furthermore, one side of the positioning block 12 is fixedly connected to the front end of the movable plate 11, the rear end of the triangular block 13 is fixedly connected to both ends of the positioning block 12, the upper end of the lower connecting frame 14 is fixedly connected to the lower end of the second bakelite packaging box 2, and the second bakelite packaging box 2 is positioned at the upper end of the first bakelite packaging box 1 through the engagement of the lower connecting frame 14 and the first positioning block 4.

[0024] Working Principle: A stackable bakelite packaging box includes a first bakelite packaging box 1, a second bakelite packaging box 2, a handle control groove 3, a first positioning block 4, a second positioning block 5, a sealing gasket 6, a first upper connecting cover 7, a second upper connecting cover 8, a connecting block 9, a through connecting rod 10, a movable plate 11, a positioning block 12, a triangular block 13, a lower connecting frame 14, and anti-detachment locking holes 15. In use, the handle control groove 3 facilitates the handling of the first bakelite packaging box 1 and the second bakelite packaging box 2. The second bakelite packaging box 2 is positioned above the first bakelite packaging box 1 by engaging with the lower connecting frame 14 and the first positioning block 4. The outer wall of the first positioning block 4 has a sealing gasket 6 to enhance the sealing performance. The movable plate 11 is manually flipped, and the movable plate 11 moves inside the connecting block 9 through the connecting rod 10, so that the positioning block 12 engages inside the anti-detachment hole 15. The triangular blocks 13 at both ends of the positioning block 12 engage with the slots on both sides of the inner wall of the anti-detachment hole 15 to enhance stability. This ensures that multiple packaging boxes are more stable when stacked, preventing collapse due to shaking or collision during transportation or storage, thus protecting the safety of the contents. Through the stacking buckle, the packaging boxes can be stacked more tightly, saving storage and transportation space and improving space utilization. At the same time, it can be quickly assembled and disassembled without additional tools, improving work efficiency.

[0025] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0026] 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 stackable bakelite packaging box, comprising a first bakelite packaging box (1) and a second bakelite packaging box (2), characterized in that: The No. 2 bakelite packaging box (2) is located above the No. 1 bakelite packaging box (1). Both the No. 1 bakelite packaging box (1) and the No. 2 bakelite packaging box (2) have handle control slots (3) on both sides. The No. 1 bakelite packaging box (1) is detachably connected to the upper end of the No. 1 upper connecting cover (7). The No. 2 bakelite packaging box (2) is detachably connected to the upper end of the No. 2 upper connecting cover (8). The No. 1 positioning block (4) is fixedly connected to both sides of the upper end of the No. 1 upper connecting cover (7). The No. 2 positioning block (5) is fixedly connected to both sides of the upper end of the No. 2 upper connecting cover (8). The outer walls of the No. 1 positioning block (4) and the No. 2 positioning block (5) are fixedly connected to sealing gaskets (6).

2. The stackable bakelite packaging box according to claim 1, characterized in that: The first upper connecting cover (7) and the second upper connecting cover (8) are respectively detachably connected to the upper ends of the first bakelite packaging box (1) and the second bakelite packaging box (2) by snap-fit. The lower ends of the first positioning block (4) are fixedly connected to both sides of the upper end of the first upper connecting cover (7). The lower ends of the second positioning block (5) are fixedly connected to both sides of the upper end of the second upper connecting cover (8). One side of the sealing gasket (6) is fixedly attached to the outer wall of the first positioning block (4) and the second positioning block (5) by strong adhesive.

3. A stackable bakelite packaging box according to claim 2, characterized in that: Both ends of the first upper connecting cover (7) and the second upper connecting cover (8) are fixedly connected to connecting blocks (9). The inner wall of the connecting block (9) is movably connected to a through connecting rod (10), and the outer wall of the through connecting rod (10) is fixedly connected to a movable plate (11).

4. A stackable bakelite packaging box according to claim 3, characterized in that: The front end of the movable plate (11) is fixedly connected to a positioning block (12), and both ends of the positioning block (12) are equipped with triangular blocks (13). The lower end of the No. 2 bakelite packaging box (2) is fixedly connected to a lower connecting frame (14), and both ends of the lower connecting frame (14) are provided with anti-detachment holes (15).

5. A stackable bakelite packaging box according to claim 4, characterized in that: One side of the connecting block (9) is fixedly connected to both sides of the first upper connecting cover (7) and the second upper connecting cover (8). The outer walls of both ends of the through connecting rod (10) are movable to the inner wall of the connecting block (9) through bearings. The inner wall of the movable plate (11) is fixedly connected to the outer wall of the through connecting rod (10).

6. A stackable bakelite packaging box according to claim 5, characterized in that: One side of the positioning block (12) is fixedly connected to the front end of the movable plate (11), the rear end of the triangular block (13) is fixedly connected to both ends of the positioning block (12), and the upper end of the lower connecting frame (14) is fixedly connected to the lower end of the No. 2 bakelite packaging box (2).