Integrally-formed portable packaging box

Through one-piece molding design and structural optimization, the problem of easy cracking at the seams of traditional hand-held packaging boxes has been solved, resulting in packaging boxes with stronger and more protective effects.

CN224257212UActive Publication Date: 2026-05-19WUHAN PENGHENG PACKAGING & PRINTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN PENGHENG PACKAGING & PRINTING CO LTD
Filing Date
2025-06-09
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional portable packaging boxes are prone to cracking at the seams due to their modular design, making them less sturdy during use.

Method used

The design adopts a one-piece molding process, combining a handle, bending seam, limiting groove, base, reinforcing ribs and honeycomb cushioning pad to achieve a fixed connection between the handle and the packaging box, and to buffer the impact force through the honeycomb cushioning pad.

Benefits of technology

This improved the practicality of the packaging box, prevented cracks at the seams, and enhanced its sturdiness and protective performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrally-formed portable packaging box, and belongs to the field of carton packaging, the integrally-formed portable packaging box comprises a packaging box, a portable mechanism is arranged on the surface of the packaging box, the portable mechanism comprises a limiting groove, the limiting groove is formed in the surface of the packaging box, a lifting handle is arranged in the limiting groove, the lifting handle is fixedly connected with the packaging box, and the limiting groove is formed in the surface of the packaging box. A bending seam is formed in the connecting position of the lifting handle and the packaging box, a reinforcing mechanism is arranged in the packaging box, the lifting handle, the bending seam and a limiting groove are arranged, the lifting handle can be bent on the surface of the packaging box through the bending seam, then the limiting groove is used for containing the lifting handle, and a groove is formed in one side of the limiting groove, so that the lifting handle can be conveniently clamped in the groove. According to the packaging box, the limiting groove is formed in the packaging box body, the lifting handle in the limiting groove can be conveniently buckled out through the groove, then the packaging box is lifted by pulling the lifting handle, the problem that a traditional portable packaging box is usually designed in a split mode, but seams are prone to cracking in the long-time using process is solved, and practicability is improved.
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Description

Technical Field

[0001] This application relates to the field of paper box packaging technology, and in particular to a one-piece molded handle packaging box. Background Technology

[0002] Packaging boxes, as the name suggests, are boxes used to package products. They can be classified by material, such as: paper boxes, iron boxes, wooden boxes, cloth boxes, leather boxes, acrylic boxes, corrugated packaging boxes, PVC boxes, etc., to ensure the safety of products during transportation and enhance the product's grade.

[0003] Currently, traditional tote packaging boxes typically employ a split design, with the box body and handle usually manufactured separately and then assembled. While this design is mature, the seams are prone to cracking during prolonged use. Utility Model Content

[0004] In view of the shortcomings of the prior art, this utility model provides an integrated molded handle packaging box, which overcomes the shortcomings of the prior art and aims to solve the problems in the background art.

[0005] To achieve the above objectives, this application adopts the following technical solution: an integrally molded carrying box, including a box, a carrying mechanism on the surface of the box, the carrying mechanism including a limiting groove, the limiting groove being formed on the surface of the box, a handle inside the limiting groove, the handle being fixedly connected to the box, a bending seam being provided at the connection between the handle and the box, and a reinforcement mechanism being provided inside the box.

[0006] In a preferred embodiment, the reinforcement mechanism includes a base that is slidably connected to the packaging box, a reinforcing rib that is fixedly connected to the top of the base, and a honeycomb cushioning pad that is fixedly connected to the surface of the reinforcing rib.

[0007] By adopting the above technical solution, the reinforcing ribs are fixed by the base, the reinforcing ribs support the packaging box, and the honeycomb cushioning pads buffer the impact force on the packaging box, thus providing better protection for the packaging box.

[0008] In a preferred embodiment, four striking corners are fixedly connected to the surface of the base, and the four striking corners are symmetrically distributed on the surface of the base. The striking corners are rubber components.

[0009] By adopting the above technical solution, four corners are fixedly connected to the surface of the base, and the corners protect the base, thus providing better protection for the base.

[0010] In a preferred embodiment, two sets of support wings are fixedly connected to the surface of the packaging box. The two sets of support wings are symmetrically distributed on the surface of the packaging box. The surface of the support wings is provided with through grooves, and two corresponding support wings are fixedly connected as one unit through the through grooves.

[0011] By adopting the above technical solution, support wings are fixedly connected to the surface of the packaging box, and two corresponding support wings are fixedly connected as a whole through a through groove to reinforce the packaging box, which can better strengthen the packaging box.

[0012] In a preferred embodiment, the surface of the packaging box is provided with an observation window, and a transparent film is fixedly connected inside the observation window and the transparent film is fixedly connected to the packaging box.

[0013] By adopting the above technical solution, an observation window is opened on the surface of the packaging box, which allows for easy observation of the inside of the packaging box. A transparent film prevents impurities from entering the inside of the packaging box, thus enabling better observation of the inside of the packaging box.

[0014] In a preferred embodiment, a groove is provided on one side of the limiting groove, and the groove is formed on the surface of the packaging box.

[0015] By adopting the above technical solution, a groove is provided on one side of the limiting groove, and the handle inside the limiting groove can be easily pulled out through the groove, which can better pull out the handle inside the limiting groove.

[0016] In a preferred embodiment, two dustproof wings are fixedly connected to the surface of the packaging box, and the two dustproof wings are symmetrically distributed on the surface of the packaging box.

[0017] By adopting the above technical solution, two dustproof wings are fixedly connected to the surface of the packaging box, and the dustproof wings enhance the dustproof performance of the packaging box, thus improving the dustproof performance of the packaging box.

[0018] In a preferred embodiment, a tongue is fixedly connected to the surface of the packaging box, and a through hole is provided on the surface of the packaging box, the through hole being adapted to the tongue.

[0019] By adopting the above technical solution, the packaging box is sealed by fixing the tongue to the surface of the packaging box and then inserting the tongue into the through hole. This method can better seal the packaging box.

[0020] The beneficial effects of this application are:

[0021] 1. This one-piece molded carrying box features a handle, a bending seam, and a limiting groove. The bending seam allows the handle to be bent on the surface of the box, and the limiting groove accommodates the handle. A groove on one side of the limiting groove facilitates the removal of the handle from the limiting groove, allowing the box to be lifted by pulling the handle. This design avoids the problem of cracking at the seams in traditional carrying boxes, which are usually designed in two parts and are prone to breakage during prolonged use, thus improving practicality.

[0022] 2. This one-piece molded carrying box, by setting up a honeycomb cushioning pad, a base and reinforcing ribs, fixes the reinforcing ribs with the base, supports the box with the reinforcing ribs, and cushions the impact force on the box with the honeycomb cushioning pad, avoids the problem of traditional carrying boxes that cannot be reinforced, and improves practicality. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the packaging box structure for this application;

[0024] Figure 2 This is a schematic diagram of the hand-held mechanism structure of this application;

[0025] Figure 3 This is a cross-sectional view of the packaging box structure of this application;

[0026] Figure 4 This is a schematic diagram of the reinforcement mechanism structure of this application.

[0027] The following are the labels in the diagram: 1. Packaging box; 2. Handle mechanism; 21. Handle; 22. Bending seam; 23. Limiting groove; 3. Reinforcing mechanism; 31. Honeycomb cushioning pad; 32. Base; 33. Reinforcing rib; 4. Dustproof wing; 5. Tongue; 6. Corner; 7. Support wing; 8. Groove; 9. Observation window. Detailed Implementation

[0028] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.

[0029] Reference Figures 1-4 A one-piece molded carrying box includes a box 1. The surface of the box 1 is provided with a carrying mechanism 2. The carrying mechanism 2 includes a limiting groove 23. The limiting groove 23 is formed on the surface of the box 1. A handle 21 is provided inside the limiting groove 23. The handle 21 is fixedly connected to the box 1. A bending seam 22 is provided at the connection between the handle 21 and the box 1. A reinforcement mechanism 3 is provided inside the box 1.

[0030] Reference Figures 2-4The reinforcement mechanism 3 includes a base 32, which is slidably connected to the packaging box 1. A reinforcing rib 33 is fixedly connected to the top of the base 32, and a honeycomb buffer pad 31 is fixedly connected to the surface of the reinforcing rib 33. The reinforcing rib 33 is fixed by the base 32, and the reinforcing rib 33 supports the packaging box 1. The honeycomb buffer pad 31 buffers the impact force on the packaging box 1, which can better protect the packaging box 1.

[0031] Reference Figure 4 Four corner pieces 6 are fixedly connected to the surface of the base 32. The four corner pieces 6 are symmetrically distributed on the surface of the base 32 and are made of rubber. By fixing the four corner pieces 6 to the surface of the base 32, the base 32 can be better protected.

[0032] Reference Figure 3 Two sets of support wing pieces 7 are fixedly connected to the surface of the packaging box 1. The two sets of support wing pieces 7 are symmetrically distributed on the surface of the packaging box 1. The surface of the support wing pieces 7 is provided with through grooves. The corresponding two support wing pieces 7 are fixedly connected to the surface of the packaging box 1 through the through grooves, which strengthens the packaging box 1 and can better reinforce the packaging box 1.

[0033] Reference Figures 1-3 The surface of the packaging box 1 is provided with an observation window 9, and a transparent film is fixedly connected inside the observation window 9. The transparent film is fixedly connected to the packaging box 1. The observation window 9 on the surface of the packaging box 1 allows for easy observation of the interior of the packaging box 1. The transparent film prevents impurities from entering the interior of the packaging box 1, thus allowing for better observation of the interior of the packaging box 1.

[0034] Reference Figures 1-2 The limiting groove 23 has a groove 8 on one side, which is formed on the surface of the packaging box 1. The groove 8 on one side of the limiting groove 23 facilitates the removal of the handle 21 inside the limiting groove 23, making it easier to remove the handle 21 inside the limiting groove 23.

[0035] Reference Figure 1 Two dustproof wings 4 are fixedly connected to the surface of the packaging box 1. The two dustproof wings 4 are symmetrically distributed on the surface of the packaging box 1. By fixing the two dustproof wings 4 to the surface of the packaging box 1, the dustproof performance of the packaging box 1 can be enhanced.

[0036] Reference Figures 1-2The surface of the packaging box 1 is fixedly connected to the tongue 5. The surface of the packaging box 1 is provided with a through hole that is compatible with the tongue 5. By fixing the tongue 5 to the surface of the packaging box 1 and then inserting the tongue 5 into the through hole, the packaging box 1 can be sealed, which can better seal the packaging box 1.

[0037] Working principle: The base 32 fixes the reinforcing rib 33, which in turn supports the packaging box 1. The honeycomb cushioning pad 31 buffers the impact force on the packaging box 1. The tongue 5 is fixedly connected to the surface of the packaging box 1 and is inserted into the through hole to seal the packaging box 1. An observation window 9 is provided on the surface of the packaging box 1 to facilitate observation of the interior of the packaging box 1. A transparent film prevents impurities from entering the interior of the packaging box 1. The bending seam 22 allows the handle 21 to be bent on the surface of the packaging box 1. The limiting groove 23 accommodates the handle 21. A groove 8 is provided on one side of the limiting groove 23 to facilitate the removal of the handle 21 from the limiting groove 23. The packaging box 1 is then lifted by pulling the handle 21.

[0038] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0039] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0040] The present invention has been described above with reference to specific embodiments. However, those skilled in the art should understand that these descriptions are exemplary and not intended to limit the scope of protection of the present invention. Those skilled in the art can make various modifications and variations to the present invention based on its spirit and principles, and these modifications and variations are also within the scope of the present invention.

Claims

1. A one-piece molded carrying box, comprising a box (1), characterized in that, The surface of the packaging box (1) is provided with a carrying mechanism (2), the carrying mechanism (2) includes a limiting groove (23), the limiting groove (23) is opened on the surface of the packaging box (1), the inside of the limiting groove (23) is provided with a handle (21), the handle (21) is fixedly connected to the packaging box (1), the connection between the handle (21) and the packaging box (1) is provided with a bending seam (22), and the inside of the packaging box (1) is provided with a reinforcing mechanism (3).

2. The one-piece molded carrying box according to claim 1, characterized in that, The reinforcement mechanism (3) includes a base (32), which is slidably connected to the packaging box (1). A reinforcing rib (33) is fixedly connected to the top of the base (32), and a honeycomb buffer pad (31) is fixedly connected to the surface of the reinforcing rib (33).

3. The one-piece molded carrying box according to claim 2, characterized in that, The base (32) has four impact corners (6) fixedly connected to its surface. The four impact corners (6) are symmetrically distributed on the surface of the base (32). The impact corners (6) are rubber components.

4. The one-piece molded carrying box according to claim 1, characterized in that, Two sets of support wing pieces (7) are fixedly connected to the surface of the packaging box (1). The two sets of support wing pieces (7) are symmetrically distributed on the surface of the packaging box (1). The surface of the support wing piece (7) is provided with through grooves, and the corresponding two support wing pieces (7) are fixedly connected as one unit through the through grooves.

5. The one-piece molded carrying box according to claim 1, characterized in that, The surface of the packaging box (1) is provided with an observation window (9), and a transparent film is fixedly connected inside the observation window (9). The transparent film is fixedly connected to the packaging box (1).

6. The one-piece molded carrying box according to claim 1, characterized in that, The limiting groove (23) has a groove (8) on one side, and the groove (8) is formed on the surface of the packaging box (1).

7. The one-piece molded carrying box according to claim 1, characterized in that, Two dustproof wings (4) are fixedly connected to the surface of the packaging box (1), and the two dustproof wings (4) are symmetrically distributed on the surface of the packaging box (1).

8. The one-piece molded carrying box according to claim 1, characterized in that, The packaging box (1) is fixedly connected to the tongue (5), and the surface of the packaging box (1) is provided with a through hole, which is adapted to the tongue (5).