Hexagonal handle safety catch mortise lock box

By designing a hexagonal handle, a safety latch, and a lock box, and optimizing the multi-layer structure, the problems of loose cardboard box structure, weak pressure resistance, and poor waterproof performance have been solved, thereby improving stability and protection.

CN224061420UActive Publication Date: 2026-03-31CHANGXING TIANYU PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing cardboard boxes are inadequate in terms of structural stability, pressure and impact resistance, and waterproof performance. They are prone to loosening, have weak pressure resistance, and poor waterproof performance, making it difficult to effectively protect fragile items.

Method used

It adopts a hexagonal handle safety buckle lock design, combined with a corrugated buffer layer, a double-layer fiber reinforcement layer and a double-sided polyethylene waterproof layer. Multi-directional locking is achieved through plug-in pieces and limiting grooves to enhance structural stability. The corrugated structure and reinforced sandwich structure enhance compressive strength, and the outer and inner waterproof layers prevent water vapor penetration.

Benefits of technology

It significantly improves the structural stability and compressive strength of the cardboard box, effectively protects fragile items, prevents loosening and moisture penetration, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hexagonal handle safety catch mortise lock box which comprises a paper box column body plate, folding lines are reserved on the paper box column body plate, the paper box column body plate is divided into six plates through the folding lines, and the six plates are the first plate, the second plate, the third plate, the fourth plate, the fifth plate and the sixth plate in sequence from right to left. The upper end of the first plate is connected with a regular hexagon upper cover, the lower end of the first plate is connected with a regular hexagon lower cover, the upper end and the lower end of the second plate are both connected with first edge pressing blocks, and the middles of the upper end and the lower end of the third plate are both fixedly connected with second inserting pieces. The hexagonal handle safety catch inserting lock box is convenient to fold, the stability after assembly is improved in a safety catch inserting mode, the hexagonal handle safety catch inserting lock box is made of materials including the corrugated buffering layer, the first fiber reinforcing layer, the second fiber reinforcing layer, the outer waterproof layer and the inner waterproof layer, and the service life is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of packaging paper box technology, specifically a hexagonal handle safety buckle lock box. Background Technology

[0002] Existing cardboard boxes have the following shortcomings in terms of structural design and material properties:

[0003] 1. Poor structural stability: Traditional cardboard boxes are mostly fixed by simple insertion or gluing, which makes them easy to loosen or fall apart after folding. Especially during transportation or when bearing heavy loads, the joints are easy to come apart, resulting in packaging failure.

[0004] 2. Weak resistance to pressure and impact: The cushioning layer design of ordinary corrugated cardboard boxes is simple, and the crest height and wave pitch are not optimized, making it difficult to effectively absorb external impact and providing insufficient protection for fragile items.

[0005] 3. Insufficient waterproof performance: Most cardboard boxes only use a single layer of waterproof treatment or have no waterproof design. In humid environments, they are easily penetrated by moisture, which can lead to a decrease in the strength of the cardboard box or damage to the contents.

[0006] Therefore, we propose a hexagonal handle safety buckle lock box. Utility Model Content

[0007] (a) Technical problems to be solved

[0008] To address the shortcomings of existing technologies, this utility model provides a hexagonal handle safety buckle lock box, which is easy to fold, has a stable structure after folding, and a long service life, thus effectively solving the problems in the background technology.

[0009] (II) Technical Solution

[0010] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a hexagonal handle safety buckle lock box, including a cardboard box column plate, the cardboard box column plate having a folding line pre-reserved, the cardboard box column plate being divided into six plates by the folding line, the six plates being, from right to left, the first plate, the second plate, the third plate, the fourth plate, the fifth plate, and the sixth plate, and the upper end of the first plate being connected to a regular hexagonal top cover, the lower end of the first plate being connected to a regular hexagonal bottom cover, the upper and lower ends of the second plate being connected to first pressing blocks, the middle of the upper and lower ends of the third plate being fixedly connected to second insert pieces, the upper end of the fourth plate being fixedly connected to a handle mounting plate, the lower end of the fourth plate being fixedly installed to a lower closing cover, the fifth plate... The upper and lower ends of the board are each fixedly installed with a third insert piece. The upper and lower ends of the sixth board are each fixedly installed with a second pressing block. An extension edge is provided on one side of the sixth board. A handle mounting plate has a handle mounting groove. A handle through groove is provided on the regular hexagonal top cover. A first insert piece is fixedly installed on one end of the outer surface of both sides of the regular hexagonal top cover and the regular hexagonal bottom cover. A limit groove is provided on one side of the first insert piece. The cardboard box column plate, the extension edge, the regular hexagonal top cover, the regular hexagonal bottom cover, the first insert piece, the first pressing block, the second insert piece, the handle mounting plate, the bottom cover, the third insert piece, and the second pressing block are all composed of a corrugated buffer layer, a first fiber reinforcement layer, a second fiber reinforcement layer, an outer waterproof layer, and an inner waterproof layer.

[0011] Preferably, the corrugated buffer layer is a corrugated paper structure with a wave crest height of 3-5 mm and a wave pitch of 6-8 mm.

[0012] Preferably, both the outer and inner waterproof layers are double-sided polyethylene films, with a single-sided film weight of 12-15 g / m². 2 .

[0013] Preferably, the width of the extension edge is 15-20mm, and a double-sided tape pasting area is provided on the inner side of the extension edge.

[0014] Preferably, the first fiber reinforcement layer is fixed to the outer wall of the corrugated buffer layer, the outer waterproof layer is fixed to the outer wall of the first fiber reinforcement layer, the second fiber reinforcement layer is fixed to the inner wall of the corrugated buffer layer, and the inner waterproof layer is fixed to the inner wall of the second fiber reinforcement layer.

[0015] Preferably, the first fiber reinforcement layer and the second fiber reinforcement layer are made of kraft paper or recycled fiber paper with a basis weight of 150-300 g / m². 2 .

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, this utility model provides a hexagonal handle safety buckle lock box, which has the following advantages:

[0018] 1. This hexagonal handle safety buckle lock box achieves multi-directional locking through a safety buckle design (such as a first insert piece, a second insert piece, a limiting groove, etc.). After folding, all parts fit tightly together, avoiding the loosening problems caused by traditional glue or simple plug-in, significantly improving overall stability. The modular design of the six plates and the upper and lower covers, along with clear folding lines, simplifies the assembly process, allowing users to quickly complete the assembly and reducing the difficulty of operation.

[0019] 2. This hexagonal handle safety buckle lock box uses a corrugated buffer layer with a wave-shaped corrugated structure (wave crest height 3-5mm, wave pitch 6-8mm) to effectively disperse external impact force. It is especially suitable for protecting fragile items such as electronic products and glassware. It has a double-layer fiber reinforcement layer (kraft paper or recycled fiber paper, basis weight 150-300g / m²). 2 It forms a "reinforcement-buffering-reinforcement" sandwich structure with the corrugated buffer layer, which greatly improves the compressive strength of the carton and prevents it from collapsing during stacking or transportation.

[0020] 3. This type of hexagonal handle safety buckle lock box has a double-sided polyethylene waterproof layer (single-sided weight 12-15g / m²). 2 Completely enclose the cardboard box to prevent moisture and liquid penetration, avoiding a humid environment that could reduce the box's strength or damage the contents, thus extending its service life. Attached Figure Description

[0021] Fig. 1 This is a schematic diagram of the overall structure of a hexagonal handle safety buckle lock box according to the present invention.

[0022] Fig. 2 This is a schematic diagram of the material layering structure in a hexagonal handle safety buckle lock box according to this utility model.

[0023] Fig. 3 This is a schematic diagram illustrating the folding steps of a hexagonal handle safety buckle lock box according to this utility model.

[0024] In the diagram: 1. Cardboard box column panel; 2. Edge; 3. Regular hexagonal top cover; 4. Regular hexagonal bottom cover; 5. First insert piece; 6. Limiting groove; 7. Handle through groove; 8. First pressing block; 9. Second insert piece; 10. Handle mounting plate; 11. Handle mounting reserved groove; 12. Lower cover; 13. Third insert piece; 14. Second pressing block; 15. Corrugated buffer layer; 16. First fiber reinforcement layer; 17. Second fiber reinforcement layer; 18. Outer waterproof layer; 19. Inner waterproof layer. 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] This embodiment is a hexagonal handle safety buckle lock box.

[0027] like Figs. 1-3 As shown, the box includes a cardboard box column panel 1 with pre-drilled fold lines. The cardboard box column panel 1 is divided into six panels by the fold lines. The six panels, from right to left, are the first panel, the second panel, the third panel, the fourth panel, the fifth panel, and the sixth panel. The upper end of the first panel is connected to a regular hexagonal top cover 3, and the lower end of the first panel is connected to a regular hexagonal bottom cover 4. The upper and lower ends of the second panel are both connected to first pressing blocks 8. The middle of the upper and lower ends of the third panel are both fixedly connected to second insert pieces 9. The upper end of the fourth panel is fixedly connected to a handle mounting plate 10, and the lower end of the fourth panel is fixedly installed with a lower closing cover 12. The upper and lower ends of the fifth panel are both fixedly installed with third insert pieces 13, and the upper and lower ends of the sixth panel are both fixedly installed with... The sixth plate is equipped with a second edge pressing block 14, an extension edge 2 is provided on one side of the sixth plate, a handle mounting plate 10 has a handle mounting groove 11, a handle through groove 7 is provided on the regular hexagonal top cover 3, and a first insertion piece 5 is fixedly installed on one end of the outer surface of both sides of the regular hexagonal top cover 3 and the regular hexagonal bottom cover 4. A limit groove 6 is provided on one side of the first insertion piece 5. The paper box column plate 1, the extension edge 2, the regular hexagonal top cover 3, the regular hexagonal bottom cover 4, the first insertion piece 5, the first edge pressing block 8, the second insertion piece 9, the handle mounting plate 10, the bottom cover 12, the third insertion piece 13, and the second edge pressing block 14 are all composed of a corrugated buffer layer 15, a first fiber reinforcement layer 16, a second fiber reinforcement layer 17, an outer waterproof layer 18, and an inner waterproof layer 19.

[0028] The corrugated buffer layer 15 has a corrugated paper structure with a crest height of 3-5mm and a wave pitch of 6-8mm; both the outer waterproof layer 18 and the inner waterproof layer 19 are double-sided coated polyethylene layers with a single-sided coating basis weight of 12-15g / m². 2 The width of the edge 2 is 15-20mm, and a double-sided tape pasting area is provided on the inner side of the edge 2; the first fiber reinforcement layer 16 is fixed to the outer wall of the corrugated buffer layer 15, the outer waterproof layer 18 is fixed to the outer wall of the first fiber reinforcement layer 16, the second fiber reinforcement layer 17 is fixed to the inner wall of the corrugated buffer layer 15, and the inner waterproof layer 19 is fixed to the inner wall of the second fiber reinforcement layer 17; the first fiber reinforcement layer 16 and the second fiber reinforcement layer 17 are made of kraft paper or recycled fiber paper with a basis weight of 150-300g / m². 2 .

[0029] It should be noted that this utility model is a hexagonal handle safety buckle lock box, as shown in the instruction manual. Fig. 3As shown in the diagram, the folding steps are illustrated. During assembly, firstly, the cardboard box column plate 1 is folded into a hexagonal column structure along the folding lines reserved in the column plate 1. Then, the handle mounting plate 10 and the lower cover 12 are folded. Next, the first pressing block 8 and the second pressing block 14 are folded to press the material. Then, the regular hexagonal upper cover 3 and the regular hexagonal lower cover 4 are closed. The first insert piece 5 in the regular hexagonal upper cover 3 and the regular hexagonal lower cover 4 is inserted into the interior of the cardboard box column plate 1. Finally, the second insert piece 9 and the third insert piece 13 are inserted into the interior of the cardboard box column plate 1 through the limiting groove 6 to complete the assembly. The stability after assembly is improved by using a safety buckle. The material of the board consists of a corrugated buffer layer 15 and a first fiber reinforcement layer. The box is composed of a strong layer 16, a second fiber reinforcement layer 17, an outer waterproof layer 18, and an inner waterproof layer 19. The corrugated buffer layer 15 (such as a corrugated structure) can effectively absorb external impact forces and prevent the cardboard box from deforming due to squeezing or dropping during transportation or stacking. It is especially suitable for packaging fragile items (such as electronic products and glass products). The first fiber reinforcement layer 16 and the second fiber reinforcement layer 17 (such as high-grammage kraft paper) form a "reinforcement-buffering-reinforcement" sandwich structure, which further improves the overall compressive strength and prevents the cardboard box from collapsing under load. The outer waterproof layer 18 and the inner waterproof layer 19 (such as polyethylene film) can block external moisture and rainwater penetration and improve the service life of the cardboard box.

[0030] 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.

[0031] 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 claimed utility model.

Claims

1. A hexagonal handle safety buckle plug-in lock box comprising a paper box shaft plate (1), the paper box shaft plate (1) is reserved with a folding line, characterized in that: The paper box column body plate (1) is divided into six plates by folding lines, and the six plates are sequentially the first plate, the second plate, the third plate, the fourth plate, the fifth plate and the sixth plate from right to left, and the upper end of the first plate is connected with a regular hexagonal upper cover (3), the lower end of the first plate is connected with a regular hexagonal lower cover (4), the upper and lower ends of the second plate are connected with first edge pressing blocks (8), the middle portions of the upper and lower ends of the third plate are fixedly connected with second plug-in pieces (9), the upper end of the fourth plate is fixedly connected with a handle mounting plate (10), the lower end of the fourth plate is fixedly mounted with a lower cover (12), the upper and lower ends of the fifth plate are fixedly mounted with third plug-in pieces (13), the upper and lower ends of the sixth plate are fixedly mounted with second edge pressing blocks (14), one side of the sixth plate is provided with an extension edge (2), the handle mounting plate (10) is provided with a handle mounting reserved slot (11), the regular hexagonal upper cover (3) is provided with a handle penetrating slot (7), one end of the outer surfaces of the regular hexagonal upper cover (3) and the regular hexagonal lower cover (4) is fixedly mounted with a first plug-in piece (5), one side of the first plug-in piece (5) is provided with a limiting slot (6), and the paper box column body plate (1), the extension edge (2), the regular hexagonal upper cover (3), the regular hexagonal lower cover (4), the first plug-in piece (5), the first edge pressing block (8), the second plug-in piece (9), the handle mounting plate (10), the lower cover (12), the third plug-in piece (13) and the second edge pressing block (14) are all composed of a corrugated buffer layer (15), a first fiber reinforced layer (16), a second fiber reinforced layer (17), an outer waterproof layer (18) and an inner waterproof layer (19).

2. A hexagonal handle safety catch lock box according to claim 1, wherein: The corrugated buffer layer (15) is a corrugated structure of wave-shaped corrugated paper, the wave height is 3-5 mm, and the wave distance is 6-8 mm.

3. A hexagonal handle safety catch lock box according to claim 2, wherein: The outer waterproof layer (18) and the inner waterproof layer (19) are both double-sided shower film polyethylene layers, and the single-sided shower film grammage is 12-15 g / m 2 .

4. A hexagonal handle safety catch lock box according to claim 3, wherein: The width of the extension edge (2) is 15-20 mm, and the inner side of the extension edge (2) is provided with a double-sided tape pasting area.

5. A hexagonal handle carabiner insert lock case according to claim 4, characterized in that: The first fiber reinforced layer (16) is fixed to the outer wall of the corrugated buffer layer (15), the outer waterproof layer (18) is fixed to the outer wall of the first fiber reinforced layer (16), the second fiber reinforced layer (17) is fixed to the inner wall of the corrugated buffer layer (15), and the inner waterproof layer (19) is fixed to the inner wall of the second fiber reinforced layer (17).

6. A hexagonal handle safety catch lock box according to claim 5, wherein: The first fiber reinforcement layer (16) and the second fiber reinforcement layer (17) are made of kraft paper or recycled fiber paper, with a grammage of 150-300 g / m 2 .