High-strength portable buckling carton

By using reinforced rib structure and sling handle in the carton, the problem of insufficient compressive resistance and easy hand fatigue in the carton's hand parts is solved, and higher compressive strength and hand comfort are achieved, and the stability and sealing of the carton are ensured.

CN119898525APending Publication Date: 2025-04-29HANGZHOU SHANYING PAPER CO LTD
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Patent Information

Application Number
CN202510063552.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-04-29

AI Technical Summary

Technical Problem

The existing cartons are insufficient in heavy cargo transportation, and the hand-held area is prone to fatigue. The additional wheels are not practical in complex terrain, which increases the overall weight.

Method used

A high-strength hand-bar buckle carton is designed, using a reinforced rib structure to improve compressive strength, and a sling-type handle is introduced to reduce hand fatigue. The enclosure and stability of the carton is ensured through the design of the folding structure and the design of the block card holder.

Benefits of technology

It improves the compressive strength and hand comfort of the carton, ensures the stability and sealing of the carton during transportation, reduces hand fatigue, and adapts to the needs of different transportation scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a high-strength portable buckling carton, and relates to the technical field of packaging materials and containers, the high-strength portable buckling carton comprises a bottom plate, a first side plate, a second side plate and a top plate, reinforcing ribs are arranged in the bottom plate, the first side plate, the second side plate and the top plate, the top plate is provided with a sling type handle, the first side plate is provided with a clamping seat, and the second side plate is provided with a clamping seat. A connecting block is arranged on the top plate, a clamping block is arranged on the connecting block, the first side plate and the second side plate are fixedly connected to the left side and the right side of the bottom plate respectively, and the top plate is fixedly connected with the second side plate. The bottom plate, the first side plate, the second side plate and the top plate are folded to form the carton body in a surrounding mode, pressure exerted by the outside can be evenly dispersed in all directions through the reinforcing ribs in the carton body, the reinforcing ribs adhered through the adhesive can be firmly attached to the inner layer of the carton, and an integrated structure is formed; and the common loosening or falling phenomenon in the traditional method is avoided.
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Description

Technical Field

[0001] The invention relates to the technical field of packaging materials and containers, in particular to a high-strength portable buckle box. Background Art

[0002] Traditional carton design has obvious limitations, such as insufficient compressive strength and unreasonable rib design. These problems not only limit the application of cartons in heavy cargo transportation, but also increase transportation costs and environmental burdens. In addition, the performance of portable buckle boxes in terms of carrying comfort, box load-bearing and stability, portability and versatility is difficult to meet the needs of modern agriculture.

[0003] At present, the common solutions in the market mainly include two methods: one is to simply increase the thickness of the carton wall to improve the compressive strength, but this will increase the weight of the carton; the other is to increase the overall rigidity by adding simple reinforcing ribs inside the carton, but due to design deficiencies, these reinforcing ribs often cannot effectively disperse stress, but may fail during transportation due to unstable structure. In order to improve the performance of the portable buckle box, a common practice is to thicken the padding layer at the handhold to relieve the pressure on the user's hands, but this simple improvement does not fundamentally solve the problem of hand fatigue. Another solution is to add wheels to the bottom of the box to reduce the power consumption during dragging, but this method is not practical in complex terrain, but increases the overall weight. Therefore, a high-strength portable buckle box is proposed to solve the above-mentioned problems. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings existing in the prior art and to propose a high-strength portable buckle carton to solve the problems in the above technical scheme that the cartons on the market have insufficient pressure resistance, the portable part easily causes hand fatigue and the adding of wheels is not practical.

[0005] In order to achieve the above-mentioned object, the present invention adopts the following technical scheme: a high-strength portable buckle box carton, comprising a bottom plate, a first side plate, a second side plate and a top plate, wherein the bottom plate, the first side plate, the second side plate and the top plate are all provided with reinforcing ribs, a sling type handle is provided on the top plate, a clamping seat is provided on the first side plate, a connecting block is provided on the top plate, and a clamping block is provided on the connecting block; The first side panel and the second side panel are respectively fixedly connected to the left and right sides of the bottom panel, the top panel is fixedly connected to the second side panel, and the bottom panel, the first side panel, the second side panel and the top panel can be folded and surrounded to form a carton body; The reinforcing ribs are used to improve the compressive strength of the carton body, the sling-type handles are used to facilitate carrying the carton body, and the clamping block is used to shape and fix the carton body after being plugged into the clamping seat.

[0006] As a preferred embodiment, two first side wings are fixedly connected to the bottom plate, two second side wings are fixedly connected to the first side plate, two third side wings are fixedly connected to the second side plate, and two fourth side wings are fixedly connected to the top plate. When the bottom plate, the first side plate, the second side plate and the top plate are folded and enclosed into the carton body, the first side wing is opposite to the third side wing, and the second side wing is opposite to the fourth side wing, and they jointly play a role in sealing the box.

[0007] The beneficial effect of adopting the above-mentioned further scheme is: by fixing the first side wing, the second side wing, the third side wing and the fourth side wing on the bottom plate, the first side plate, the second side plate and the top plate respectively, when these panels are folded and surrounded to form the carton body, the first side wing is opposite to the third side wing, and the second side wing is opposite to the fourth side wing, which can effectively play a role in sealing the carton, enhance the closure and structural stability of the carton, and prevent the internal items from being damaged due to deformation of the carton during transportation.

[0008] As a preferred embodiment, the bottom plate, the first side plate, the second side plate and the top plate are all composed of two layers of corrugated paper, and a corrugated paper core is attached between the two layers of corrugated paper, and the reinforcing ribs are firmly attached to the corrugated paper on one side of the corrugated paper core by an adhesive.

[0009] The beneficial effect of adopting the above further scheme is that the bottom plate, the first side plate, the second side plate and the top plate are composed of two layers of corrugated paper, and a wavy corrugated paper core is attached between the two layers of corrugated paper. This structure greatly improves the compressive strength and load-bearing capacity of the carton. The reinforcing ribs are firmly attached to the corrugated paper on one side of the corrugated paper core by adhesive, which further enhances the structural strength of the carton, enabling it to carry heavier items while keeping the shape of the carton stable.

[0010] As a preferred embodiment, both sides of the sling type handle are fixedly connected to the two fourth side wings respectively. The sling type handle introduces ergonomic principles and is made of soft but elastic material, which can improve the comfort of use when the user carries it for a long time.

[0011] The beneficial effect of adopting the above further scheme is that the sling type handle is made of soft but elastic material and introduces ergonomic principles, so that users can reduce hand fatigue and discomfort when carrying cartons for a long time, thereby improving the comfort and convenience of use.

[0012] As a preferred embodiment, the sling type handle can also be replaced with a suitcase type handle, and two carrying holes are opened on the top plate, and the two carrying holes constitute the suitcase type handle.

[0013] The beneficial effect of adopting the above further scheme is: providing a replaceable carrying method, namely a suitcase-type handle, by opening two carrying holes to replace the sling-type handle. This design makes the carton more flexible in meeting the needs of different users. Users can choose a suitable carrying method according to personal preferences or the needs of the carrying scenario.

[0014] As a preferred embodiment, the sling type handle can also be replaced with a pop-up handle. An installation groove is opened on the top plate, and the carrying handle is slidably installed in the installation groove. When the carton needs to be carried, the carrying handle is pulled to slide out of the installation groove. When the carton is put down, the two sides of the carrying handle slide into the installation groove.

[0015] The beneficial effect of adopting the above further scheme is that the design of the pop-up handle allows the carton to maintain a neat and beautiful appearance when not in use, while at the same time providing a convenient carrying function when in use. By sliding the handle, the user can pull out or retract the handle at any time as needed, which is both convenient and practical.

[0016] As a preferred embodiment, a sealing sheet is fixedly connected to one side of the top plate, the connecting block is installed inside the sealing sheet and one end extends outside the sealing sheet, the card block has a certain elasticity and there are two of them, and the two card blocks are symmetrically installed on one side of the connecting block.

[0017] The beneficial effect of adopting the above further scheme is: fixing the connecting sealing piece on one side of the top plate, and installing the connecting block inside the sealing piece, while making the card block have a certain elasticity and symmetry. This design makes it easier and more secure to insert the card block into the card seat, thereby completing the carton sealing operation. At the same time, the design of the sealing piece and the connecting block also improves the structural stability and service life of the carton.

[0018] As a preferred embodiment, the card base is fixedly connected to the first side panel, and both sides of the card base are provided with perforations adapted to the card block. After the bottom plate, the first side panel, the second side panel and the top plate are folded and surrounded to form the carton body, the card block can be inserted into the card base to complete the box sealing.

[0019] The beneficial effect of adopting the above further scheme is that the card seat is fixedly connected to the first side panel and is provided with a perforation adapted to the card block. This design enables the card block to be easily inserted into the card seat to complete the carton sealing operation after the carton is folded and surrounded into a main body. This carton sealing method is simple and quick, and can ensure the closure and stability of the carton, preventing the internal items from falling or being damaged during transportation. At the same time, the design of the card seat and the card block also improves the reusability and durability of the carton.

[0020] Compared with the prior art, the advantages and positive effects of the present invention are: 1. The present invention folds the bottom plate, the first side plate, the second side plate and the top plate to form a carton body, and the reinforcing ribs therein can evenly disperse the external pressure in all directions, and the reinforcing ribs adhered by adhesive can be firmly attached to the inner layer of the carton to form an integrated structure, thereby avoiding the loosening or falling off phenomenon commonly seen in traditional methods.

[0021] 2. The present invention can significantly improve the comfort of users carrying cartons for a long time by introducing ergonomic principles and soft and elastic sling handles.

[0022] 3. The present invention folds the bottom plate, the first side plate, the second side plate and the top plate to form a carton body, and folds the first side wing relative to the third side wing, and the second side wing relative to the fourth side wing, and finally inserts the card block on the sealing sheet into the card seat on the second side plate to complete the sealing of the carton body, thereby solving the problem that traditional cartons are easily opened accidentally during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of a high-strength portable buckle box carton; Figure 2 It is a schematic diagram of the overall structure of the other axial side of a high-strength hand-held buckle box carton; Figure 3 It is a high-strength portable buckle box carton flat lay schematic diagram; Figure 4 It is a high-strength hand-held buckle box carton flat on the other side of the schematic diagram; Figure 5 It is a schematic diagram of the structure of a high-strength hand-held buckle box carton reinforcement rib and related parts; Figure 6 It is a high-strength portable buckle box carton cardboard card seat and related parts structure diagram; Figure 7 It is a schematic diagram of the structure of a high-strength portable buckle box carton card block and related parts.

[0024] Description of reference numerals: 1. Bottom plate; 11. First side wing; 2. First side plate; 21. Second side wing; 3. Second side plate; 31. Third side wing; 4. Top plate; 41. Fourth side wing; 42. Covering piece; 5. Reinforcing rib; 6. Sling handle; 7. Clamping seat; 8. Connecting block; 9. Clamping block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example

[0026] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the present invention provides a technical solution: a high-strength portable buckle box carton, comprising a bottom plate 1, a first side plate 2, a second side plate 3 and a top plate 4, wherein the bottom plate 1, the first side plate 2, the second side plate 3 and the top plate 4 are all provided with reinforcing ribs 5, a sling-type handle 6 is provided on the top plate 4, and a clamping seat 7 is provided on the first side plate 2. When the bottom plate 1, the first side plate 2, the second side plate 3 and the top plate 4 are flatly spread out, the clamping seat 7 and the sling-type handle 6 are on the same plane, a connecting block 8 is provided on the top plate 4, and a clamping block 9 is provided on the connecting block 8; The first side panel 2 and the second side panel 3 are respectively fixedly connected to the left and right sides of the bottom panel 1, and the top panel 4 is fixedly connected to the second side panel 3. The bottom panel 1, the first side panel 2, the second side panel 3 and the top panel 4 can be folded and surrounded to form a carton body; The reinforcing ribs 5 are used to improve the compressive strength of the carton body, the sling-type handles 6 are used to facilitate carrying the carton body, and the clamping block 9 and the clamping seat 7 are plugged together to form and fix the carton body.

[0027] Two first side wings 11 are fixedly connected to the bottom plate 1, two second side wings 21 are fixedly connected to the first side plate 2, two third side wings 31 are fixedly connected to the second side plate 3, and two fourth side wings 41 are fixedly connected to the top plate 4. When the bottom plate 1, the first side plate 2, the second side plate 3 and the top plate 4 are folded and surrounded to form the carton body, the first side wing 11 is opposite to the third side wing 31, and the second side wing 21 is opposite to the fourth side wing 41, and they jointly play a role in sealing the carton.

[0028] The bottom plate 1, the first side plate 2, the second side plate 3 and the top plate 4 are all composed of two layers of corrugated paper, and a wavy corrugated paper core is attached between the two layers of corrugated paper, and the reinforcing ribs 5 are firmly attached to the corrugated paper on one side of the corrugated paper core by an adhesive; the adhesive can be carton glue, which is an adhesive specially designed for carton packaging and has good adhesion and peeling properties; it can also be water-based yellow glue, which has a tough film and super permeability, can destroy paper fibers in a short time, achieve firm bonding, and is resistant to low temperature and aging, and is non-toxic; it can also be acrylic emulsion glue, which is a water-based glue with excellent adhesion strength and water resistance, commonly used for paper, The bonding of materials such as wood and plastic is also suitable for the bonding of carton reinforcement ribs. The strength of the carton body with reinforcement 5 is tested through pressure test, the test conditions are 38℃, 65%RH, the compression resistance of the carton body with reinforcement 5 is improved by an average of 15% compared with the carton body without reinforcement level 5, and the minimum improvement is 12%; through water filling and swelling test, according to 200% of the weight of the contents, swelling for 15 minutes under normal environment, the average swelling of the carton body with reinforcement 5 is improved by 4% compared with the carton body without reinforcement level 5; after the swelling test, a pressure test is carried out again, and the compression resistance of the carton body with reinforcement 5 is improved by an average of 27% compared with the carton body without reinforcement level 5.

[0029] Both sides of the sling type handle 6 are fixedly connected to the two fourth side wings 41 respectively. The sling type handle 6 introduces ergonomic principles and is made of soft but elastic material, which can improve the comfort of use when the user carries the bag for a long time.

[0030] The sling type handle 6 can also be replaced with a suitcase type handle, and two carrying holes are provided on the top plate 4, and the two carrying holes form the suitcase type handle.

[0031] The sling type handle 6 can also be replaced with a pop-up handle. A mounting groove is opened on the top plate 4, and the handle is slidably installed in the mounting groove. When the carton needs to be carried, the handle is pulled out of the mounting groove. When the carton is put down, the two sides of the handle slide into the mounting groove.

[0032] A sealing sheet 42 is fixedly connected to one side of the top plate 4. The connecting block 8 is installed inside the sealing sheet 42 and one end extends outside the sealing sheet 42. The clamping block 9 has a certain elasticity and is two in number. The two clamping blocks 9 are symmetrically installed on one side of the connecting block 8.

[0033] The base 7 is fixedly connected to the first side panel 2, and both sides of the base 7 are provided with perforations adapted to the card block 9. After the bottom panel 1, the first side panel 2, the second side panel 3 and the top panel 4 are folded and surrounded to form the carton body, the card block 9 can be inserted into the base 7 to complete the box sealing.

[0034] Working principle: The carton body is composed of a bottom plate 1, a first side plate 2, a second side plate 3 and a top plate 4. These plates are provided with reinforcing ribs 5 inside to improve the compressive strength of the carton body. When the carton needs to be assembled, the bottom plate 1, the first side plate 2, the second side plate 3 and the top plate 4 are folded and enclosed into a closed carton body in a preset manner. At this time, the elastic card block 9 on the connecting block 8 on the top plate 4 is plugged into the card seat 7 on the first side plate 2, and the card block 9 passes through the perforation of the card seat 7 to realize the molding and fixation of the carton. At the same time, the first side wing 11 on the bottom plate 1 is opposite to the third side wing 31 on the second side plate 3, and the second side wing 21 on the first side plate 2 is opposite to the fourth side wing 41 on the top plate 4. These side wings together play a sealing role to ensure the sealing of the carton. The top plate 4 of the carton is also provided with a sling-type handle 6, which is fixedly connected to the fourth side wing 41 on both sides, so that the user can carry it by hand. The sling handle 6 is designed based on ergonomic principles and is soft and elastic, which improves the user's comfort when carrying the bag for a long time.

[0035] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A high-strength hand-held buckle carton, comprising a bottom plate (1), a first side plate (2), a second side plate (3) and a top plate (4), characterized in that: The bottom plate (1), the first side plate (2), the second side plate (3) and the top plate (4) are all provided with reinforcing ribs (5); the top plate (4) is provided with a sling-type handle (6); the first side plate (2) is provided with a clamping seat (7); the top plate (4) is provided with a connecting block (8); and the connecting block (8) is provided with a clamping block (9); The first side panel (2) and the second side panel (3) are respectively fixedly connected to the left and right sides of the bottom panel (1); the top panel (4) is fixedly connected to the second side panel (3); the bottom panel (1), the first side panel (2), the second side panel (3) and the top panel (4) can be folded to form a carton body; The reinforcing ribs (5) are used to improve the compressive strength of the carton body, the sling-type handles (6) are used to facilitate carrying the carton body, and the clamping block (9) is used to shape and fix the carton body after being plugged into the clamping seat (7).

2. A high-strength portable buckle box carton according to claim 1, characterized in that: The bottom plate (1) is fixedly connected to two first side wings (11), the first side plate (2) is fixedly connected to two second side wings (21), the second side plate (3) is fixedly connected to two third side wings (31), and the top plate (4) is fixedly connected to two fourth side wings (41). When the bottom plate (1), the first side plate (2), the second side plate (3) and the top plate (4) are folded and enclosed to form a carton body, the first side wing (11) is opposite to the third side wing (31), and the second side wing (21) is opposite to the fourth side wing (41), and they jointly play a role in sealing the carton.

3. A high-strength portable buckle box carton according to claim 1, characterized in that: The bottom plate (1), the first side plate (2), the second side plate (3) and the top plate (4) are all composed of two layers of corrugated paper, and a corrugated paper core is attached between the two layers of corrugated paper, and the reinforcing ribs (5) are firmly attached to the corrugated paper on one side of the corrugated paper core by an adhesive.

4. A high-strength portable buckle box carton according to claim 1, characterized in that: Both sides of the sling type handle (6) are respectively fixedly connected to the two fourth side wings (41). The sling type handle (6) is made of soft but elastic material based on ergonomic principles, which can enhance the user's comfort when carrying the device for a long time.

5. The high-strength portable buckle box carton according to claim 1, characterized in that: The sling-type handle (6) can also be replaced with a suitcase-type handle, and two carrying holes are opened on the top plate (4), and the two carrying holes form the suitcase-type handle.

6. A high-strength portable buckle carton according to claim 1, characterized in that: The sling type handle (6) can also be replaced with a pop-up handle, by opening a mounting groove on the top plate (4) and sliding the handle in the mounting groove. When the carton needs to be carried, the handle is pulled out of the mounting groove. When the carton is put down, both sides of the handle slide into the mounting groove.

7. The high-strength portable buckle box carton according to claim 1, characterized in that: A sealing sheet (42) is fixedly connected to one side of the top plate (4); the connecting block (8) is installed inside the sealing sheet (42) and one end extends outside the sealing sheet (42); the clamping block (9) has a certain elasticity and is two in number; the two clamping blocks (9) are symmetrically installed on one side of the connecting block (8).

8. The high-strength portable buckle carton according to claim 1, characterized in that: The card base (7) is fixedly connected to the first side panel (2), and both sides of the card base (7) are provided with perforations adapted to the card block (9). After the bottom panel (1), the first side panel (2), the second side panel (3) and the top panel (4) are folded and surrounded to form a carton body, the card block (9) can be inserted into the card base (7) to complete the carton sealing.