High-strength corrugated carton

By setting up an auxiliary support structure on the outside of the corrugated box, the problem of corrugated boxes being easily deformed or collapsed during transportation and handling is solved, the carrying capacity and disassembly convenience are improved, and the risk of damage and usage costs are reduced.

CN223356284UActive Publication Date: 2025-09-19JIANGSU KANGLIHONG PACKAGING CO LTD
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Patent Information

Application Number
CN202422426779.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-09-19
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

Existing corrugated cardboard box structures are usually single-layer and lack external support structures, which makes them easy to deform or collapse during transportation and handling, making the cargo unstable and having weak carrying capacity. They cannot carry large amounts of cargo and are easily broken or damaged.

Method used

A first mounting plate, a first limiting plate, a second mounting plate and a second limiting plate are set on the outside of the corrugated box. The load-bearing capacity is improved by rotating the auxiliary support structure, and a rotating component and a positioning component are designed to facilitate disassembly and reuse.

Benefits of technology

It improves the carrying capacity of corrugated boxes, avoids deformation or collapse, reduces the risk of damage, facilitates disassembly and replacement, and reduces the cost of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of corrugated cartons, and discloses a high-strength corrugated carton which comprises a bottom plate, a corrugated carton body is arranged at the top of the bottom plate, and first mounting plates with one ends attached to the corrugated carton body are arranged on the left side and the right side of the top of the bottom plate respectively. The front side and the rear side of each first mounting plate are each provided with three first limiting plates, one end of each first limiting plate is attached to a corrugated carton, first mounting grooves are formed in the tops of the two first mounting plates, and first moving plates are arranged in the two first mounting grooves. According to the high-strength corrugated carton, the first mounting plate, the first limiting plate, the second mounting plate and the second limiting plate are arranged on the outer side of the corrugated carton, so that the corrugated carton is supported in an auxiliary mode, the use strength of the corrugated carton is improved, and the situation that the corrugated carton deforms or collapses in the transportation and carrying process is avoided as much as possible; and therefore, the bearing capacity of the corrugated carton is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of corrugated paper boxes, in particular to a high-strength corrugated paper box. Background Art

[0002] Corrugated cardboard is made into corrugated boxes through die-cutting, creasing, nailing or gluing. Corrugated boxes are the most widely used packaging products and have always been the most used among various packaging products, including calcium plastic corrugated boxes. For more than half a century, corrugated boxes have gradually replaced wooden boxes and other transport packaging containers with their superior performance and good processing performance, becoming the main force of transport packaging. However, in actual use, the existing corrugated boxes are usually single-layer in structure and most of them do not have external support structures, which makes them easy to deform or collapse during transportation and handling, resulting in unstable goods and increased risk of damage. The bearing capacity is weak and cannot carry large amounts of goods. It is easy to break or damage, which is not conducive to use. Therefore, a high-strength corrugated box is proposed. Utility Model Content

[0003] (1) Technical problems solved

[0004] In response to the deficiencies in the prior art, the utility model provides a high-strength corrugated cardboard box with advantages such as high strength. It solves the problem that in actual use of existing corrugated cardboard boxes, since the structure of the corrugated cardboard boxes is usually single-layer and most of them do not have an external support structure, the corrugated cardboard boxes are easily deformed or collapsed during transportation and handling, resulting in instability of the goods, increased risk of damage, weak carrying capacity, inability to carry large amounts of goods, and easy to break or damage, which is not conducive to use.

[0005] (2) Technical solution

[0006] To achieve the above-mentioned high strength purpose, the utility model provides the following technical solution: a high-strength corrugated cardboard box, comprising a bottom plate, a corrugated cardboard box is arranged on the top of the bottom plate, and a first mounting plate with one end in contact with the corrugated cardboard box is arranged on the left and right sides of the top of the bottom plate, and three first limiting plates with one end in contact with the corrugated cardboard box are arranged on the front and rear sides of the two first mounting plates, the tops of the two first mounting plates are provided with a first mounting groove, the interiors of the two first mounting grooves are provided with a first movable plate, the opposite sides of the two first movable plates are provided with a first connecting plate with one end fixedly connected to the left and right sides of the corrugated cardboard box respectively, the opposite sides of the two first mounting plates are provided with a rectangular block, the opposite sides of the two rectangular blocks are provided with a rectangular groove, the opposite inner walls of the two rectangular grooves are provided with a first threaded rod, the opposite sides of the two first movable plates are provided with a first positioning groove, and the interiors of the two rectangular grooves are provided with The lockhole that is formed on the two ends of the lifting block is formed, and the locking slit of the lifting block is formed. The locking slit of the lifting block is formed. The lockhole that is formed on the two ends of the lifting block is formed. The two ends of the lifting block are locked. The two ends of the lifting block are locked.

[0007] Preferably, the rotating assembly includes a rotating shaft, and the bottom of the two rectangular blocks are movably installed with a rotating shaft with one end extending into the inside of the two rectangular grooves respectively, and the top of the two rotating shafts are fixedly installed with a driving bevel gear, and the outer sides of the two first threaded rods are fixedly installed with driven bevel gears respectively located on the opposite sides of the two first positioning blocks and one end of which is meshed with the two driving bevel gears respectively, and the bottom of the two rotating shafts is fixedly installed with a first hand wheel.

[0008] Preferably, the positioning assembly includes a shell, the two second mounting plates are fixedly mounted with shells on opposite sides thereof, sliders are movably mounted inside the two shells, second positioning blocks with one end extending into the two second positioning grooves are fixedly mounted on opposite sides of the two sliders, the two shells are threadedly connected to second threaded rods with one end extending into the interior thereof and movably connected to the opposite sides of the two sliders, and second hand wheels are fixedly mounted on opposite sides of the two second threaded rods.

[0009] Preferably, first bearings are fixedly installed on the inner walls of the opposite sides of the two rectangular grooves, the first threaded rod is rotatably connected to the inner wall of the rectangular groove through the first bearing, and the opposite sides of the two first positioning blocks are provided with threaded grooves respectively adapted to the two first threaded rods.

[0010] Preferably, first through holes adapted to fit the second positioning blocks are provided on inner walls on opposite sides of the two shells, and second through holes adapted to fit the second positioning blocks are provided on opposite sides of the two second mounting plates.

[0011] Preferably, threaded holes respectively matched with two second threaded rods are provided on opposite sides of the two shells, second bearings are fixedly installed on opposite sides of the two sliders, and the second threaded rods are rotatably connected to the sliders through the second bearings.

[0012] (3) Beneficial effects

[0013] Compared with the prior art, the present invention provides a high-strength corrugated paper box with the following features:

[0014] Beneficial effects:

[0015] The high-strength corrugated paper box is provided with a first mounting plate, a first limiting plate, a second mounting plate and a second limiting plate on the outer side of the corrugated paper box to provide auxiliary support for the corrugated paper box, thereby avoiding deformation or collapse of the corrugated paper box during transportation and handling as much as possible, thereby improving the carrying capacity of the corrugated paper box. When the corrugated paper box needs to be disassembled, the two first hand wheels can be turned to drive the two rotating shafts and the two driving bevel gears to rotate, and then the two first threaded rods can be driven to rotate through the two driven bevel gears, and the two first threaded rods will drive the two first positioning rods to rotate during the rotation process. The two second positioning blocks are moved away from each other, so that the two first positioning blocks are respectively moved out of the inside of the two first positioning grooves, thereby releasing the fixation between the two first movable plates and the two first mounting plates, and then the two second hand wheels can be turned to drive the two second threaded rods to rotate, thereby driving the two sliders and the two second positioning blocks to move away from each other, so that the two second positioning blocks are respectively moved out of the inside of the two second positioning grooves, thereby releasing the fixation between the two second movable plates and the two second mounting plates, and the corrugated cardboard box can be lifted upward as a whole to be disassembled, thereby facilitating the replacement operation of the corrugated cardboard box. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front cross-sectional view of the utility model;

[0017] Figure 2 This is the front view of the utility model;

[0018] Figure 3This is a left side sectional view of the utility model;

[0019] Figure 4 This is the left side view of the utility model;

[0020] Figure 5 This is a top view of the utility model;

[0021] Figure 6 For this utility model Figure 1 Enlarged view of point A in the middle;

[0022] Figure 7 For this utility model Figure 3 Enlarged view of point B in the middle;

[0023] Figure 8 For this utility model Figure 5 Enlarged view of point C in the middle;

[0024] Figure 9 For this utility model Figure 5 Enlarged view of point D in the middle.

[0025] In the figure: 1 bottom plate, 2 corrugated cardboard box, 3 first mounting plate, 4 first limiting plate, 5 first mounting groove, 6 first movable plate, 7 first connecting plate, 8 rectangular block, 9 rectangular groove, 10 first threaded rod, 11 first positioning groove, 12 first positioning block, 13 rotating assembly, 131 rotating shaft, 132 driving bevel gear, 133 driven bevel gear, 134 first hand wheel, 14 second mounting plate, 15 second limiting plate, 16 second mounting groove, 17 second movable plate, 18 second connecting plate, 19 second positioning groove, 20 positioning assembly, 201 housing, 202 slider, 203 second positioning block, 204 second threaded rod, 205 second hand wheel. DETAILED DESCRIPTION

[0026] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-9The utility model provides a technical solution: a high-strength corrugated cardboard box, comprising a bottom plate 1, a corrugated cardboard box 2 is placed on the top of the bottom plate 1, and first mounting plates 3 with one end attached to the corrugated cardboard box 2 are fixedly installed on the left and right sides of the top of the bottom plate 1, and three first limiting plates 4 with one end attached to the corrugated cardboard box 2 are fixedly installed on the front and back sides of the two first mounting plates 3. A first mounting groove 5 is opened on the top of the two first mounting plates 3, and a first movable plate 6 is movably installed inside the two first mounting grooves 5. The opposite sides of the two first movable plates 6 are fixedly installed with first connecting plates 7 with one end fixedly connected to the left and right sides of the corrugated cardboard box 2 respectively. The inner walls of the opposite sides of the two first mounting grooves 5 are connected with first rectangular strip holes respectively opened on the two first mounting plates 3 and respectively adapted to the moving trajectories of the two first connecting plates 7.

[0028] Rectangular blocks 8 are fixedly installed on the opposite sides of the two first mounting plates 3, rectangular grooves 9 are provided on the opposite sides of the two rectangular blocks 8, first threaded rods 10 are movably installed on the inner walls of the opposite sides of the two rectangular grooves 9, first positioning grooves 11 are provided on the opposite sides of the two first movable plates 6, first positioning blocks 12 are movably installed inside the two rectangular grooves 9, which are respectively threadedly connected to the outer sides of the two first threaded rods 10 and one end extends to the inside of the two first positioning grooves 11, first bearings are fixedly installed on the inner walls of the opposite sides of the two rectangular grooves 9, the first threaded rod 10 is rotatably connected to the inner wall of the rectangular groove 9 through the first bearing, threaded grooves respectively matched with the two first threaded rods 10 are provided on the opposite sides of the two first positioning blocks 12, and third through holes matched with the first positioning blocks 12 are provided on the opposite sides of the two first mounting plates 3.

[0029] The bottom of the two rectangular blocks 8 is movably installed with a rotating component 13, one end of which extends into the inside of the two rectangular grooves 9 and is fixedly connected to the outside of the two first threaded rods 10. The rotating component 13 includes a rotating shaft 131. The bottom of the two rectangular blocks 8 is movably installed with a rotating shaft 131, one end of which extends into the inside of the two rectangular grooves 9. The bottom of the two rectangular blocks 8 is provided with a mounting hole adapted for the rotating shaft 131. The top of the two rotating shafts 131 is fixedly installed with a driving bevel gear 132. The outside of the two first threaded rods 10 is fixedly installed with a driven bevel gear 133, which is located on the opposite sides of the two first positioning blocks 12 and one end of which is meshed with the two driving bevel gears 132. The bottom of the two rotating shafts 131 is fixedly installed with a first hand wheel 134.

[0030] A second mounting plate 14 with one end fitted with the corrugated cardboard box 2 is fixedly installed on the front and back sides of the top of the bottom plate 1, and three second limiting plates 15 with one end fitted with the corrugated cardboard box 2 are fixedly installed on the left and right sides of the two second mounting plates 14. A second mounting groove 16 is provided on the top of the two second mounting plates 14, and a second movable plate 17 is movably installed inside the two second mounting grooves 16. Second connecting plates 18 with one end fixedly connected to the front and back sides of the corrugated cardboard box 2 are fixedly installed on the opposite sides of the two second movable plates 17. The inner walls on the opposite sides of the two second mounting grooves 16 are connected with second rectangular strip holes respectively opened on the two second mounting plates 14 and respectively adapted to the moving trajectories of the two second connecting plates 18. Second positioning grooves 19 are provided on the opposite sides of the two second movable plates 17.

[0031] The two second mounting plates 14 are fixedly mounted on opposite sides thereof with one end thereof extending to the inside of the two second positioning grooves 19, respectively. The positioning assembly 20 comprises a housing 201, the two second mounting plates 14 are fixedly mounted on opposite sides thereof with the housing 201, the interiors of the two housings 201 are movably mounted with sliders 202, the opposite sides of the two sliders 202 are fixedly mounted with one end thereof extending to the inside of the two second positioning grooves 19, respectively. The inner walls of the opposite sides of the two housings 201 are provided with first through holes adapted to the second positioning blocks 203, and the two second mounting plates 14 are fixedly mounted with the housing 201, respectively. The opposite sides of the plate 14 are provided with second through holes that are compatible with the second positioning block 203. The opposite sides of the two shells 201 are threadedly connected to second threaded rods 204 with one end extending into the interior thereof and movably connected to the opposite sides of the two sliders 202. The opposite sides of the two shells 201 are provided with threaded holes that are respectively compatible with the two second threaded rods 204. The opposite sides of the two sliders 202 are fixedly installed with second bearings. The second threaded rods 204 are rotatably connected to the sliders 202 through the second bearings. The opposite sides of the two second threaded rods 204 are fixedly installed with second hand wheels 205.

[0032] Working principle: By arranging the first mounting plate 3, the first limiting plate 4, the second mounting plate 14 and the second limiting plate 15 on the outer side of the corrugated cardboard box 2, the corrugated cardboard box 2 is supported auxiliaryly, thereby improving the use strength of the corrugated cardboard box 2, and avoiding the deformation or collapse of the corrugated cardboard box 2 during transportation and handling as much as possible, thereby improving the carrying capacity of the corrugated cardboard box 2. When the corrugated cardboard box 2 needs to be disassembled, the two first hand wheels 134 can be turned to drive the two rotating shafts 131 and the two driving bevel gears 132 to rotate, and then the two first threaded rods 10 can be driven to rotate through the two driven bevel gears 133. During the rotation process, the two first threaded rods 10 will drive the two first positioning blocks 12 to move away from each other, so that the two first positioning blocks 12 When the two second positioning blocks 203 are moved out of the two first positioning grooves 19, the fixation between the two second movable plates 6 and the two first mounting plates 3 is released. Then, the two second threaded rods 204 can be driven to rotate by turning the two second hand wheels 205, thereby driving the two sliders 202 and the two second positioning blocks 203 to move away from each other, so that the two second positioning blocks 203 are respectively moved out of the two second positioning grooves 19, thereby releasing the fixation between the two second movable plates 17 and the two second mounting plates 14. At this time, the corrugated cardboard box 2 can be lifted up as a whole to be disassembled, thereby facilitating the replacement operation of the corrugated cardboard box 2 and reusing the supporting mechanism on the outside of the corrugated cardboard box 2, thereby reducing the cost of use and facilitating use by users.

[0033] In summary, the high-strength corrugated cardboard box is provided with a first mounting plate 3, a first limiting plate 4, a second mounting plate 14 and a second limiting plate 15 on the outer side of the corrugated cardboard box 2 to provide auxiliary support for the corrugated cardboard box 2, thereby avoiding deformation or collapse of the corrugated cardboard box 2 during transportation and handling as much as possible, thereby improving the carrying capacity of the corrugated cardboard box 2. When the corrugated cardboard box 2 needs to be disassembled, the two first hand wheels 134 can be screwed to drive the two rotating shafts 131 and the two driving bevel gears 132 to rotate, and then the two first threaded rods 10 can be driven to rotate through the two driven bevel gears 133. During the rotation process, the two first threaded rods 10 will drive the two first positioning blocks 12 to move away from each other, so that the two first positioning blocks 12 are respectively moved out of the inside of the two first positioning grooves 11, thereby releasing the fixation between the two first movable plates 6 and the two first mounting plates 3. Then, the two second threaded rods 204 can be driven to rotate by twisting the two second hand wheels 205, thereby driving the two sliders 202 and the two second positioning blocks 203 to move away from each other, so that the two second positioning blocks 203 are respectively moved out from the inside of the two second positioning grooves 19, thereby releasing the fixation between the two second movable plates 17 and the two second mounting plates 14. At this time, the corrugated cardboard box 2 can be lifted upward as a whole to disassemble it, thereby facilitating the replacement operation of the corrugated cardboard box 2, and solving the problem of existing corrugated cardboard boxes in actual use. Since the structure of corrugated cardboard boxes is usually single-layer and most of them do not have an external supporting structure, the corrugated cardboard boxes are easily deformed or collapsed during transportation and handling, resulting in unstable goods, increased risk of damage, weak carrying capacity, inability to carry a large amount of goods, and easy to break or damage, which is not conducive to use.

[0034] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0035] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-strength corrugated paper box, comprising a bottom plate (1), a corrugated paper box (2) being arranged on top of the bottom plate (1), characterized in that: The left and right sides of the top of the bottom plate (1) are both provided with a first mounting plate (3) with one end in contact with the corrugated paper box (2), the front and rear sides of the two first mounting plates (3) are both provided with three first limiting plates (4) with one end in contact with the corrugated paper box (2), the tops of the two first mounting plates (3) are both provided with a first mounting groove (5), the interiors of the two first mounting grooves (5) are both provided with a first movable plate (6), and the opposite sides of the two first movable plates (6) are both provided with an end respectively in contact with the left and right sides of the corrugated paper box (2). A first connecting plate (7) for fixed connection, a rectangular block (8) is provided on opposite sides of the two first mounting plates (3), a rectangular groove (9) is provided on opposite sides of the two rectangular blocks (8), a first threaded rod (10) is provided on the inner wall of the opposite sides of the two rectangular grooves (9), a first positioning groove (11) is provided on opposite sides of the two first movable plates (6), and the interiors of the two rectangular grooves (9) are provided with a threaded connection with the outer sides of the two first threaded rods (10) and one end of which extends to the two first positioning grooves (11) respectively. The first positioning block (12) inside, the bottoms of the two rectangular blocks (8) are each provided with a rotating assembly (13) with one end extending into the inside of the two rectangular grooves (9) and fixedly connected to the outside of the two first threaded rods (10), the front and rear sides of the top of the bottom plate (1) are each provided with a second mounting plate (14) with one end affixed to the corrugated cardboard box (2), the left and right sides of the two second mounting plates (14) are each provided with three second limiting plates (15) with one end affixed to the corrugated cardboard box (2), the two second mounting plates (14) are each provided with a second limiting plate (15) with one end affixed to the corrugated cardboard box (2), ) are provided with a second mounting groove (16) on the top, a second movable plate (17) is provided inside each of the two second mounting grooves (16), a second connecting plate (18) is provided on the opposite sides of the two second movable plates (17), one end of which is fixedly connected to the front and rear sides of the corrugated cardboard box (2), a second positioning groove (19) is provided on the opposite sides of the two second movable plates (17), and a positioning assembly (20) is provided on the opposite sides of the two second mounting plates (14), one end of which extends to the inside of the two second positioning grooves (19).

2. A high-strength corrugated box according to claim 1, characterized in that: The rotating assembly (13) includes a rotating shaft (131), the bottoms of the two rectangular blocks (8) are movably mounted with a rotating shaft (131) with one end extending into the inside of the two rectangular slots (9), the tops of the two rotating shafts (131) are fixedly mounted with a driving bevel gear (132), the outer sides of the two first threaded rods (10) are fixedly mounted with a driven bevel gear (133) located on the opposite sides of the two first positioning blocks (12) and one end of which is respectively engaged with the two driving bevel gears (132), and the bottoms of the two rotating shafts (131) are fixedly mounted with a first hand wheel (134).

3. The high-strength corrugated box according to claim 1, characterized in that: The positioning assembly (20) comprises a housing (201), the housings (201) are fixedly mounted on opposite sides of the two second mounting plates (14), sliders (202) are movably mounted inside the two housings (201), second positioning blocks (203) are fixedly mounted on opposite sides of the two sliders (202), one end of which extends into the inside of the two second positioning grooves (19), respectively, the opposite sides of the two housings (201) are threadedly connected to second threaded rods (204) with one end extending into the inside thereof and movably connected to the opposite sides of the two sliders (202), and second hand wheels (205) are fixedly mounted on opposite sides of the two second threaded rods (204).

4. The high-strength corrugated box according to claim 1, characterized in that: First bearings are fixedly mounted on the inner walls of opposite sides of the two rectangular grooves (9); the first threaded rod (10) is rotatably connected to the inner wall of the rectangular groove (9) via the first bearings; and threaded grooves respectively adapted to the two first threaded rods (10) are provided on opposite sides of the two first positioning blocks (12).

5. The high-strength corrugated box according to claim 3, characterized in that: First through holes adapted to the second positioning block (203) are provided on the inner walls of opposite sides of the two shells (201), and second through holes adapted to the second positioning block (203) are provided on the opposite sides of the two second mounting plates (14).

6. The high-strength corrugated box according to claim 3, characterized in that: The two shells (201) are provided with threaded holes respectively adapted to the two second threaded rods (204) on the opposite sides thereof, and the two sliders (202) are fixedly mounted with second bearings on the opposite sides thereof, and the second threaded rods (204) are rotatably connected to the sliders (202) via the second bearings.