Corrugated carton convenient to carry
By designing a rectangular handling opening and a square tube structure in the cardboard box, combined with a rough surface and inner lining structure, the problem of cardboard breakage caused by insufficient force during handling is solved, achieving a more stable and safer handling effect.
Patent Information
- Application Number
- CN202520057834.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-01-10
AI Technical Summary
Traditional cardboard boxes are prone to breakage during handling due to limited space for force application, and existing designs suffer from insufficient gripping points.
The design employs a rectangular transport port and a square tube structure formed by folding the first, second, third, and fourth connecting plates. Combined with a rough surface and inner lining structure, the structural strength and friction of the transport port are enhanced, and a reinforced connection is formed through insertion and indentation.
It increases the stress space during handling, avoids cardboard damage, prevents slippage and detachment, and ensures the stability and safety of handling.
Smart Images

Figure CN223605982U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of carton, especially to a corrugated carton convenient to carry. BACKGROUND
[0002] The carton bears the functions of containing, protecting products and being beautiful, therefore, people usually use the carton as the outer layer of product protection in the moving process. The existing conventional carton adopts the roller design, simple structure and convenient production, which increases the safety of moving and the convenience in the moving process. But the traditional moving carton often provides the user with the gripping point of gripping the carton by setting the through hole on the side of the box, which leads to the small stress space when the user grips the carton containing products, and the carton paperboard is easily damaged. SUMMARY
[0003] The utility model wants to solve the technical problem of providing a corrugated carton convenient to carry, which improves the stress space and reduces the damage of paperboard.
[0004] In order to solve the above technical problem, the utility model adopts the technical scheme of a corrugated carton convenient to carry, which comprises a box body, the box body comprises left side plates and right side plates, rectangular carrying openings are formed in the middle of the left side plates and the right side plates, four edges of the carrying openings are sequentially connected with first connecting plates, second connecting plates, third connecting plates and fourth connecting plates, the first connecting plates, the second connecting plates, the third connecting plates and the fourth connecting plates are folded to form square tube structures, and rough surfaces are arranged on the first connecting plates, the second connecting plates, the third connecting plates and the fourth connecting plates.
[0005] Further, the paperboard parts corresponding to the four sides of the carrying opening are provided with first jacks; the fourth connecting plate is provided with a first plug plate, and the first plug plate is inserted into the first jack.
[0006] Further, the first connecting plate, the second connecting plate, the third connecting plate and the fourth connecting plate are provided with a plurality of indentations, and the plurality of indentations form the rough surface.
[0007] Further, it further comprises an inner lining structure, the box body comprises a bottom plate, and the inner lining structure is connected with the carrying opening and the bottom plate.
[0008] Further, the inner lining structure comprises a second plug plate, a connecting plate and a third plug plate, one side of the connecting plate close to the carrying opening is connected with the second plug plate, the second plug plate is inserted into the adjacent square tube structure, one side of the connecting plate away from the carrying opening is connected with the third plug plate, and the third plug plate is inserted into the bottom plate.
[0009] Further, the connecting plate is U-shaped, and one second plug plate is connected to each of left and right ends of the connecting plate, and a third plug plate is connected to a lower end of the connecting plate opposite to the bottom plate.
[0010] Further, a baffle is connected to one end of the connecting plate on which the second plug plate is arranged, and the baffle is opposite to the carrying opening.
[0011] Further, a second plug hole is arranged on the second plug plate, and a first plug plate on a fourth connecting plate of the square tube structure adjacent to the inner lining structure is arranged in the second plug hole and connected with the first plug hole.
[0012] Further, the third plug plate is isosceles trapezoidal, and the two sides of the third plug plate are provided with protruding clamping plates, and the side edges of the clamping plates are inclined edges.
[0013] Further, one end of the second plug plate away from the connecting plate is abutted on a second connecting plate of the square tube structure adjacent to the second plug plate.
[0014] The beneficial effects of the present application are as follows: the rectangular carrying opening and the square tube structure formed by the first connecting plate, the second connecting plate, the third connecting plate and the fourth connecting plate can form a reinforcing structure around the carrying opening, improve the structural strength of the carrying opening, and thus provide sufficient stress space during carrying, avoid crushing the paperboard during carrying, and facilitate carrying; the rough surface can improve the frictional stress during carrying, and prevent the paperboard from slipping. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 The structure diagram of the corrugated paper box convenient to carry according to the embodiment of the present application is shown;
[0016] Figure 2 The structure diagram of the inner lining structure and the square tube structure of the corrugated paper box convenient to carry according to the embodiment of the present application is shown.
[0017] Label explanation:
[0018] Left side plate; 2, right side plate; 3, carrying opening; 4, first connecting plate; 5, second connecting plate; 6, third connecting plate; 7, fourth connecting plate; 8, first plug hole; 9, first plug plate; 10, inner lining structure; 11, bottom plate; 12, second plug plate; 13, connecting plate; 14, third plug plate; 15, baffle; 16, second plug hole.
[0019] In order to illustrate the technical content, purposes and effects of the present application, the following will be illustrated in combination with the embodiments and the drawings.
[0020] Please refer to Figure 1 and Figure 2The utility model provides a corrugated carton can be conveniently carried, including the box body, the box body includes left side board 1 and right side board 2, and the middle part of left side board 1 and right side board 2 is equipped with rectangular carrying mouth 3, the four edges of carrying mouth 3 are sequentially connected with first connecting plate 4, second connecting plate 5, third connecting plate 6 and fourth connecting plate 7, and first connecting plate 4, second connecting plate 5, third connecting plate 6 and fourth connecting plate 7 are folded and form square tube structure, and the upper surface of first connecting plate 4, second connecting plate 5, third connecting plate 6 and fourth connecting plate 7 is equipped with rough surface.
[0021] From the above description, the utility model has the beneficial effect that: rectangular carrying mouth 3 and the square tube structure formed by first connecting plate 4, second connecting plate 5, third connecting plate 6 and fourth connecting plate 7 design can form the reinforcing structure around the four sides of carrying mouth 3, improve the structural strength of carrying mouth 3, so that there is enough stress space in the carrying process, avoid crushing the paperboard in the carrying process, and facilitate carrying, and the rough surface designed can improve the frictional stress during carrying, realize anti-dropping and anti-skid.
[0022] Further, the paperboard part corresponding to the four sides of carrying mouth 3 is provided with first jack 8, and first jack 8 is inserted into first jack 8.
[0023] From the above description, the first jack 8 of rectangular carrying mouth 3 is inserted into the first jack 9 of fourth connecting plate 7, which realizes the quick connection of square structure and carrying mouth 3.
[0024] Further, first connecting plate 4, second connecting plate 5, third connecting plate 6 and fourth connecting plate 7 are all provided with a plurality of indentations, and a plurality of indentations form rough surface.
[0025] From the above description, when the paperboard is made and processed, a certain line can be formed on the paperboard through the design of a plurality of indentations, which can be used as rough surface to strengthen friction.
[0026] Further, it also includes inner lining structure 10, and the box body includes bottom plate 11, and the inner lining structure 10 connects carrying mouth 3 and bottom plate 11.
[0027] From the above description, through the connection of inner lining structure 10, bottom plate 11 and carrying mouth 3, the left side plate 1, the right side plate 2 and the bottom plate 11 of the box body can bear stress at the same time during carrying, the box body can be lifted synchronously as a whole, and the damage of one side of the paperboard caused by uneven stress can be reduced.
[0028] Further, the inner lining structure 10 comprises a second plug plate 12, a connecting plate 13 and a third plug plate 14, the connecting plate 13 is connected with the second plug plate 12 near one side of the conveying opening 3, the second plug plate 12 is plugged with the adjacent square tube structure; the connecting plate 13 is connected with the third plug plate 14 away from one side of the conveying opening 3, the third plug plate 14 is plugged with the bottom plate 11.
[0029] As can be seen from the above description, the inner lining structure 10 is composed of the second plug plate 12, the connecting plate 13 and the third plug plate 14, the connecting plate 13 is used as an assembly structure matched with the internal goods, and the second plug plate 12 and the third plug plate 14 on both sides of the connecting plate 13 are respectively connected with the square tube structure at the conveying opening 3 and the bottom plate 11 structure.
[0030] Further, the connecting plate 13 is U-shaped, and one second plug plate 12 is connected to each end of the connecting plate 13, and the third plug plate 14 is connected to the lower end of the connecting plate 13 opposite to the bottom plate 11.
[0031] As can be seen from the above description, the design of the U-shaped connecting plate 13 can make the internal goods also bear force synchronously during conveying, and the connecting plate 13 and the bottom plate 11 jointly bear the weight to ensure stable conveying of the goods.
[0032] Further, the connecting plate 13 is connected with a baffle 15 on one end provided with the second plug plate 12, and the baffle 15 is opposite to the conveying opening 3.
[0033] As can be seen from the above description, through the design that the baffle 15 is opposite to the conveying opening 3, the invasion of external foreign matters can be reduced during non-conveying, and the baffle 15 can be folded during conveying so as not to block.
[0034] Further, the second plug plate 12 is provided with a second insertion hole 16, and the first plug plate 9 on the fourth connecting plate 7 of the square tube structure adjacent to the inner lining structure 10 is inserted into the second insertion hole 16 and connected with the first insertion hole 8.
[0035] As can be seen from the above description, through the insertion and cooperation of the second insertion hole 16 of the second plug plate 12 and the first plug plate 9, the connection between the inner lining structure 10 and the square structure is realized.
[0036] Further, the third plug plate 14 is in isosceles trapezoidal structure, and the two sides of the third plug plate 14 have protruding clamping plates, and the side edges of the clamping plates are inclined edges.
[0037] As can be seen from the above description, through the design of the third plug plate 14 in isosceles trapezoidal structure, the clamping plates can be quickly inserted into the corresponding insertion hole under the guidance of the inclined edges of the clamping plates and will not easily fall out.
[0038] Further, one end of the second plug plate 12 away from the connecting plate 13 is abutted on the second connecting plate 5 of the adjacent square structure.
[0039] As described above, by setting the second insert plate 12 inside the square structure, it is fixed by the fourth connecting plate 7 and uses its end to abut against the second connecting plate 5 to support the inside of the square structure and improve the strength of the square structure.
[0040] Please refer to Figure 1 and Figure 2 Embodiment 1 of this utility model is as follows:
[0041] A corrugated cardboard box for easy handling includes a box body, which includes a left side panel 1 and a right side panel 2. A rectangular handling opening 3 is provided in the middle of both the left side panel 1 and the right side panel 2. A first connecting plate 4, a second connecting plate 5, a third connecting plate 6 and a fourth connecting plate 7 are sequentially connected to the four edges of the handling opening 3. The first connecting plate 4, the second connecting plate 5, the third connecting plate 6 and the fourth connecting plate 7 are folded to form a square tube structure. The first connecting plate 4, the second connecting plate 5, the third connecting plate 6 and the fourth connecting plate 7 are provided with rough surfaces.
[0042] The cardboard portions on the four sides of the conveying port 3 are provided with first insertion holes 8; the fourth connecting plate 7 is provided with a first insertion plate 9, and the first insertion plate 9 is inserted into the first insertion hole 8.
[0043] The first connecting plate 4, the second connecting plate 5, the third connecting plate 6 and the fourth connecting plate 7 are each provided with multiple indentations, and the multiple indentations form a rough surface.
[0044] It also includes an inner lining structure 10, the box body includes a bottom plate 11, and the inner lining structure 10 connects the transport port 3 and the bottom plate 11.
[0045] The inner lining structure 10 includes a second insert plate 12, a connecting plate 13, and a third insert plate 14. The side of the connecting plate 13 closest to the transport port 3 is connected to the second insert plate 12, and the second insert plate 12 is inserted into an adjacent square tube structure. The side of the connecting plate 13 furthest from the transport port 3 is connected to the third insert plate 14, and the third insert plate 14 is inserted into the bottom plate 11.
[0046] The connecting plate 13 is U-shaped, and a second insert plate 12 is connected to each of the left and right ends of the connecting plate 13. A third insert plate 14 is connected to the lower end of the connecting plate 13 opposite to the bottom plate 11.
[0047] The connecting plate 13 has a baffle 15 attached to one end where the second insert plate 12 is arranged, and the baffle 15 is opposite to the transport port 3.
[0048] The second insert plate 12 is provided with a second insertion hole 16. The first insert plate 9 on the fourth connecting plate 7 of the square tube structure adjacent to the inner lining structure 10 passes through the second insertion hole 16 and is connected to the first insertion hole 8.
[0049] The third inserting plate 14 is in isosceles trapezoidal structure, and the two sides have protruding clamping plates, and the side edges of the clamping plates are inclined edges.
[0050] The second inserting plate 12 is abutted on the second connecting plate 5 of the adjacent square structure away from the end of the connecting plate 13.
[0051] In summary, the corrugated carton convenient to carry provided by the utility model adopts the rectangular carrying opening and the square tube structure design formed by the first connecting plate, the second connecting plate, the third connecting plate and the fourth connecting plate, can form the reinforcing structure around the four periphery at the carrying opening, improves the structural strength of the carrying opening, so that there is enough stress space in the carrying process, avoids the paperboard being pressed and broken in the carrying process, and facilitates carrying; meanwhile, the rough surface designed can improve the friction stress in carrying, realizes anti-dropping and anti-skid.
[0052] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent transformation, direct or indirect application in the related technical field by using the utility model specification and the attached drawing contents are also included in the patent protection range of the utility model.
Claims
1. A corrugated carton which is readily portable, characterised in that, The utility model provides a box, the box includes left side plate and right side plate, and the left side plate and right side plate middle part are all set up with rectangular carrying mouth, the carrying mouth four sides are all connected with first connecting plate, second connecting plate, third connecting plate and fourth connecting plate in proper order, and the first connecting plate, second connecting plate, third connecting plate and fourth connecting plate are folded and form square tube structure, and the first connecting plate, second connecting plate, third connecting plate and fourth connecting plate are equipped with rough surface.
2. The conveniently portable corrugated carton of claim 1, wherein, The paperboard part of the four sides of the carrying mouth is equipped with a first jack; the fourth connecting plate is equipped with a first jack plate, and the first jack plate is inserted into the first jack.
3. The conveniently portable corrugated carton of claim 1, wherein, The first connecting plate, the second connecting plate, the third connecting plate and the fourth connecting plate are all equipped with a plurality of indentations, and the plurality of indentations form a rough surface.
4. The conveniently portable corrugated carton of claim 2, wherein, It also includes an inner lining structure, the box includes a bottom plate, and the inner lining structure is connected to the carrying mouth and the bottom plate.
5. The conveniently portable corrugated carton of claim 4, wherein, The inner lining structure includes a second jack plate, a connecting plate and a third jack plate, one side of the connecting plate close to the carrying mouth is connected to the second jack plate, the second jack plate is inserted into the adjacent square tube structure; the side of the connecting plate away from the carrying mouth is connected to the third jack plate, and the third jack plate is inserted into the bottom plate.
6. The conveniently portable corrugated carton of claim 5, wherein, The connecting plate is in the shape of U, and the left and right ends of the connecting plate are respectively connected to a second jack plate, and the lower end of the connecting plate opposite to the bottom plate is connected to a third jack plate.
7. The conveniently portable corrugated carton of claim 6, wherein, The connecting plate is connected to a baffle on the end where the second jack plate is arranged, and the baffle is opposite to the carrying mouth.
8. The conveniently portable corrugated carton of claim 5, wherein, The second jack plate is equipped with a second jack, and the first jack plate on the fourth connecting plate of the square tube structure adjacent to the inner lining structure is inserted into the second jack and connected to the first jack.
9. The conveniently portable corrugated carton of claim 5, wherein, The third jack plate is in the shape of isosceles trapezoid, and the two sides of the third jack plate have protruding clamping plates, and the side edges of the clamping plates are inclined edges.
10. The conveniently portable corrugated carton of claim 8, wherein, The end of the second jack plate away from the connecting plate is abutted on the second connecting plate of the adjacent square structure.