Multi-layer overlapping type handle packaging box

By using a multi-layered stacked structure and an adjustable carrying strap, the problems of insufficient load-bearing capacity and easy deformation of the packaging box are solved, achieving stronger load-bearing capacity and a comfortable carrying experience.

CN224257303UActive 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
2025-06-05
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing packaging boxes have poor load-bearing capacity and are easily deformed or torn when carried by hand, which cannot meet consumers' needs for load-bearing capacity and aesthetics.

Method used

It adopts a multi-layered composite structure, including a supporting main rod, a ventilation belt, an I-shaped bracket, and an inflatable leather bag. The load-bearing capacity is enhanced by blowing air, and the length of the carrying rope can be adjusted by a soft handle and a rotating torsion bar to accommodate different users. The length of the carrying rope is fixed by a magnet.

Benefits of technology

It improves the overall load-bearing capacity of the packaging box, prevents deformation and tearing, enhances the comfort and convenience of use, and has a wide range of applications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a multi-layer overlapping type handle packaging box, and relates to the field of packaging box improvement. The multi-layer overlapping type handle packaging box comprises supporting main rods, the bottoms of the multiple supporting main rods are fixedly connected with a common bottoming plate, the middle of the lower surface of the bottoming plate is rotationally connected with a first I-shaped support, one side of each supporting main rod is fixedly connected with a box body plate, and the multiple box body plates are arranged in a rectangular array mode. According to the packaging bag, the ventilation belt strip, the first I-shaped support and the second I-shaped support are arranged, the purposes that the overall bearing capacity of the device is higher, and the packaging bag is effectively prevented from being deformed when lifted by the hand are achieved, the soft lifting handle and the rotating torsion bar are arranged, the application range is wide, the hand lifting rope can be held more comfortably, and the packaging bag is convenient to use. And the packaging box is prevented from being torn when being lifted.
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Description

Technical Field

[0001] This utility model relates to the field of packaging box improvement, specifically a multi-layer stacked handle packaging box. Background Technology

[0002] Packaging boxes are primarily used for storing and transporting goods. With the development of social informatization and the continuous transformation of people's lifestyles, more and more people are ordering takeout, especially office workers who often order in bulk. As people's living standards improve, more and more people are keen on traveling, and most bring back large quantities of local specialties to give to friends and family. However, most common packaging boxes with handles on the market are single-layer structures, forming the handles through simple folding or gluing. These types of boxes have limitations in terms of load-bearing capacity and durability, and are prone to deformation or damage during transportation and carrying due to uneven stress. As consumers' demands for both aesthetic appeal and practicality in packaging increase, the market urgently needs a multi-layered, stackable packaging box with handles that can meet both load-bearing requirements and have a good appearance.

[0003] A search revealed an existing patent (application number: 201220317215.2) that discloses a multi-layered, easily packaged poultry egg packaging box. This box includes at least two box bodies, each comprising an integrally formed, foldable bottom and a lid. The bottom has an egg cavity for holding eggs, and the lid has a lid cavity that mates with the egg cavity. At least two pairs of symmetrical packing grooves are provided on both sides of the bottom edge for packing straps to pass through. Corresponding to these grooves, the lid has a corresponding packing groove for packing straps to pass through. While this patented technology allows for packaging multiple boxes of poultry eggs as needed, and the packing process is simple and convenient, resulting in a convenient-to-carry box, it suffers from poor load-bearing capacity and a tendency for the handle to deform, leading to tearing of the packaging.

[0004] Therefore, those skilled in the art have provided a multi-layered stackable handle packaging box to solve the problems mentioned in the background art. Utility Model Content

[0005] 1. Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this application provides a multi-layer stackable handle packaging box, which solves the problems of poor load-bearing capacity of the packaging box and easy deformation and tearing of the packaging bag when carried by hand.

[0007] 2. Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution:

[0009] A multi-layer stackable handle packaging box includes supporting main rods, with a common base plate fixedly connected to the bottom of multiple supporting main rods. A first I-shaped bracket is rotatably connected to the center of the lower surface of the base plate. Box body plates are fixedly connected to one side of each of the multiple supporting main rods, and the multiple box body plates are arranged in a rectangular array.

[0010] Through the above technical solution, the installation of the ventilation belt, the first I-shaped bracket, and the second I-shaped bracket enhances the overall load-bearing capacity of the device and effectively prevents the packaging bag from deforming when lifted by hand. The soft handle and rotating torsion bar provide wide applicability and make the hand-held carrying rope more comfortable, preventing the packaging box from tearing when lifted.

[0011] Furthermore, a second I-shaped bracket is rotatably connected to the bottom of the first I-shaped bracket. The two ends of the first I-shaped bracket and the second I-shaped bracket are respectively fixedly connected to the bottom ends of multiple supporting main rods, and the first I-shaped bracket and the second I-shaped bracket are X-shaped and intersecting.

[0012] The above technical solution is used to fix the bottom of the packaging box, so that the packaging box can provide support from the bottom position, and it is more convenient and quick to fold the packaging box. The overall assembly of the packaging box can support the box, making it faster and easier to pack items.

[0013] Furthermore, ventilation belts are fixedly connected to one side of each of the multiple box panels, and the multiple ventilation belts are arranged along the edge of the box panels. The top of each ventilation belt is connected to two inflatable leather bags.

[0014] The above technical solution allows for the inflation or deflation of the ventilation belt, enabling it to provide support from all sides of the box after inflation, thereby ensuring the overall load-bearing strength of the box and effectively preventing the box from being torn by heavy objects.

[0015] Furthermore, fastening tabs are fixedly connected to the upper surfaces of both inflated kraft paper bags, sealing tape is fixedly connected to the bottom of each inflated kraft paper bag, and fastening tabs are fixedly connected to one side of each sealing tape, with the fastening tabs and sealing tapes corresponding to each other.

[0016] Through the above technical solution, air can be blown from the inflatable kraft paper bag during use, thereby supporting the entire packaging box and making the overall load-bearing capacity of the device stronger.

[0017] Furthermore, a rotating torsion bar is rotatably connected to the top of one side of each of the two supporting main rods, a first circular plate is fixedly connected to the outer wall of each of the two rotating torsion bars, a second circular plate is fixedly connected to the outer wall of each rotating torsion bar, and a carrying rope is fixedly connected to the middle of the rotating torsion bar, with the carrying rope placed between the first and second circular plates.

[0018] The above technical solution allows the carrying rope to be retracted or extended, enabling the length of the carrying rope to be adjusted at will during use, thus accommodating people of different heights and arm lengths and making it more comfortable to lift the carrying rope.

[0019] Furthermore, the outer wall of the first circular piece has multiple rectangular notches, and one side of each of the two supporting main rods is slidably connected with a locking strip, the locking strip corresponding to the rectangular notches of the first circular piece, and a magnet is fixedly connected to the middle of each of the two carrying ropes;

[0020] The above technical solution is used to lock the length of the extended or rolled-up handle rope, making the handle rope easy to extend and retract, and more convenient and time-saving.

[0021] Furthermore, one of the two magnets is the positive pole and the other is the negative pole, and the two magnets are positioned correspondingly.

[0022] The above technical solution allows for quick closure of the two carrying straps and further seals the bag opening, preventing items from falling out.

[0023] Furthermore, soft handles are fixedly connected to the upper and lower sides of the two magnet blocks, and fixed buttons are fixedly connected to one side of the other two support rods. The fixed buttons are fixedly connected to the other end of the carrying rope.

[0024] Through the above technical solutions, the carrying strap always fits the user's height and hand length, making the packaging bag more convenient to use and applicable to a wide range of situations.

[0025] 3. Beneficial effects

[0026] This utility model provides a multi-layered, stackable handle packaging box. It has the following beneficial effects:

[0027] 1. This utility model provides a multi-layer stacked handle packaging box. Through the setting of the ventilation belt strip, the first I-shaped bracket and the second I-shaped bracket, air can be blown from the inflatable kraft paper bag during use, thereby supporting the entire packaging box, achieving the purpose of making the overall load-bearing capacity of the device stronger and effectively preventing the packaging bag from deforming when it is lifted by hand.

[0028] 2. This utility model provides a multi-layer stackable handle packaging box. Through the setting of soft handle and rotating torsion bar, the rotating torsion bar can be rotated during use to rewind the carrying rope, so that the carrying rope always fits the user's height and hand length, making the packaging bag more convenient to use, with a wide range of applications, and making the holding of the carrying rope more comfortable, and preventing the packaging box from tearing when it is lifted. Attached Figure Description

[0029] Figure 1 This is a front view schematic diagram of the present invention;

[0030] Figure 2 This is a side view of the present invention;

[0031] Figure 3 This is a cross-sectional view of the present invention;

[0032] Figure 4 This is a schematic diagram of the layout of this utility model;

[0033] Figure 5 For practical purposes Figure 3 Diagram A in the middle.

[0034] In the picture:

[0035] 1. Supporting main rod; 2. Base plate; 3. First I-shaped bracket; 4. Second I-shaped bracket; 5. Ventilation belt strip; 6. Inflatable leather bag; 7. Fastening fastener; 8. Sealing tape; 9. Fastening patch; 10. Rotating torsion bar; 11. First round piece; 12. Second round piece; 13. Handle rope; 14. Clip; 15. Magnet; 16. Soft handle; 17. Fixing button; 18. Box body plate. Detailed Implementation

[0036] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention. Specific implementation method 1:

[0038] Please see Figure 1 , Figure 2 , Figure 5This embodiment of a multi-layer stackable handle packaging box includes a supporting main rod 1. A common base plate 2 is fixedly connected to the bottom of multiple supporting main rods 1. A first I-shaped bracket 3 is rotatably connected to the center of the lower surface of the base plate 2. Box body plates 18 are fixedly connected to one side of each of the multiple supporting main rods 1, and the multiple box body plates 18 are arranged in a rectangular array. A second I-shaped bracket 4 is rotatably connected to the bottom of the first I-shaped bracket 3. The two ends of the first I-shaped bracket 3 and the second I-shaped bracket 4 are respectively fixed to the bottom ends of the multiple supporting main rods 1. The first I-shaped bracket 3 and the second I-shaped bracket 4 are X-shaped and intersecting. Each side of the multiple box panels 18 is fixedly connected to a ventilation belt strip 5. The multiple ventilation belt strips 5 are arranged along the edges of the box panels 18. The top of the ventilation belt strip 5 is connected to two inflatable cowhide bags 6. The upper surface of each of the two inflatable cowhide bags 6 is fixedly connected to a fastening tab 7. The bottom of the inflatable cowhide bags 6 is fixedly connected to a sealing strip 8. One side of the sealing strip 8 is fixedly connected to a fastening patch 9. The fastening patch 9 and the sealing strip 8 are positioned correspondingly.

[0039] Please see Figure 1 , Figure 3 , Figure 4 This embodiment of a multi-layer stackable handle packaging box includes a supporting main rod 1. A common base plate 2 is fixedly connected to the bottom of multiple supporting main rods 1. A first I-shaped bracket 3 is rotatably connected to the center of the lower surface of the base plate 2. Box body plates 18 are fixedly connected to one side of each of the multiple supporting main rods 1. The box body plates 18 are arranged in a rectangular array. Rotating torsion bars 10 are rotatably connected to the top of one side of two supporting main rods 1. First circular pieces 11 and second circular pieces 12 are fixedly connected to the outer walls of both rotating torsion bars 10. A handle rope 13 is fixedly connected to the center of each rotating torsion bar 10. The carrying rope 13 is placed between the first circular piece 11 and the second circular piece 12. The outer wall of the first circular piece 11 has multiple rectangular notches. One side of each of the two supporting main rods 1 is slidably connected with a locking strip 14, which corresponds to the rectangular notch of the first circular piece 11. The middle of each of the two carrying ropes 13 is fixedly connected with a magnet 15, one of which is the positive pole and the other is the negative pole. The two magnets 15 are positioned opposite each other. Soft handles 16 are fixedly connected to the upper and lower sides of each of the two magnets 15. In addition, a fixing button 17 is fixedly connected to one side of each of the other two supporting main rods 1, and the fixing button 17 is fixedly connected to the other end of the carrying rope 13.

[0040] In this embodiment, a multi-layered stackable handle packaging box is provided. It should be noted that the ventilation belt 5, the first I-shaped bracket 3, and the second I-shaped bracket 4 allow air to be blown from the inflatable leather bag 6 during use, thus supporting the entire packaging box. This enhances the overall load-bearing capacity of the device and effectively prevents deformation of the packaging bag when lifted. The soft handle 16 and the rotating torsion bar 10 allow the torsion bar 10 to be rotated during use to retract the carrying rope 13, ensuring the carrying rope 13 always fits the user's height and hand length. This makes the packaging bag more convenient and easy to use, has a wide range of applications, and provides a more comfortable grip on the carrying rope 13, preventing tearing when the packaging box is lifted.

[0041] The working principle of the above embodiment is as follows: First, the first I-shaped bracket 3 and the second I-shaped bracket 4 are opened to form an X shape. Then, air is blown from the position of the inflatable leather bag 6, which inflates the ventilation belt strip 5, causing the ventilation belt strip 5 to bulge the box plate 18. After the box plate 18 is lifted, the sealing tape 8 tightens at the air inlet of the inflatable leather bag 6. Then, the fastening adhesive piece 7 and the fastening patch 9 are glued together. Then, the rotating torsion bar 10 is turned according to one's height or habit. At this time, the rotating torsion bar 10 rotates, causing the handle rope 13 to wrap around the middle of the first round piece 11 and the second round piece 12, or the handle rope 13 can be loosened and lengthened. Then, the clip 14 is inserted into the notch of the first round piece 11 to lock the length of the handle rope 13. Then, the two magnets 15 are attracted together, so that the person holds the soft handle 16 to prevent the handle rope 13 from shrinking back, thereby ensuring that the packaging bag is not easily torn when lifted.

[0042] It should be noted that, in this document, relational terms such as "first" and "second" 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.

[0043] Although specific embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these specific embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-layer stackable handle packaging box, comprising a supporting main rod (1), characterized in that: The bottom of the multiple supporting main rods (1) is fixedly connected to a common base plate (2), and the lower surface of the base plate (2) is rotatably connected to a first I-shaped bracket (3). One side of each of the multiple supporting main rods (1) is fixedly connected to a box plate (18), and the multiple box plates (18) are arranged in a rectangular array.

2. The multi-layer stacked handle packaging box according to claim 1, characterized in that: The bottom of the first I-shaped bracket (3) is rotatably connected to the second I-shaped bracket (4). The two ends of the first I-shaped bracket (3) and the second I-shaped bracket (4) are respectively fixedly connected to the bottom ends of multiple supporting main rods (1), and the first I-shaped bracket (3) and the second I-shaped bracket (4) are X-shaped and intersecting.

3. The multi-layer stackable handle packaging box according to claim 1, characterized in that: Each of the multiple box panels (18) is fixedly connected to one side with a ventilation belt strip (5), and the multiple ventilation belt strips (5) are arranged along the edge of the box panel (18). The top of the ventilation belt strip (5) is connected to two inflatable cowhide bags (6).

4. A multi-layer stackable handle packaging box according to claim 3, characterized in that: The upper surfaces of the two inflatable leather bags (6) are fixedly connected with fastening tabs (7), the bottom of the inflatable leather bags (6) is fixedly connected with sealing tape (8), and one side of the sealing tape (8) is fixedly connected with fastening patch (9). The fastening patch (9) and the sealing tape (8) are in corresponding positions.

5. A multi-layer stackable handle packaging box according to claim 1, characterized in that: One of the two main support rods (1) is rotatably connected to a rotating torsion bar (10) on one side top. The outer walls of the two rotating torsion bars (10) are fixedly connected to a first circular plate (11). The outer walls of the rotating torsion bars (10) are fixedly connected to a second circular plate (12). A carrying rope (13) is fixedly connected to the middle of the rotating torsion bar (10). The carrying rope (13) is placed between the first circular plate (11) and the second circular plate (12).

6. A multi-layer stackable handle packaging box according to claim 5, characterized in that: The outer wall of the first circular piece (11) has multiple rectangular notches, and one side of each of the two main support rods (1) is slidably connected with a locking strip (14). The locking strip (14) corresponds to the rectangular notch of the first circular piece (11), and the middle of each of the two carrying ropes (13) is fixedly connected with a magnet (15).

7. A multi-layer stackable handle packaging box according to claim 6, characterized in that: The two magnet blocks (15) are positioned such that one is the positive pole and the other is the negative pole.

8. A multi-layer stackable handle packaging box according to claim 6, characterized in that: The two magnet blocks (15) are fixedly connected to the upper and lower sides with soft handles (16), and the other two support rods (1) are fixedly connected to one side with a fixing button (17), and the fixing button (17) is fixedly connected to the other end of the carrying rope (13).