CN216916636U

CN216916636U - Reusable carton

Info

Publication number: CN216916636U
Application number: CN202122634062.6U
Authority: CN
Inventors: 王聪智; 周志涛; 周祥海
Original assignee: Xiamen Lianhongda Technology Co ltd
Current assignee: Xiamen Lianhongda Technology Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-07-08
Anticipated expiration: 2031-10-29

Abstract

The utility model belongs to the technical field of carton packaging, in particular to a reusable carton which comprises a front plate, a first side plate, a back plate and a second side plate which are connected in sequence, the two opposite sides of the back plate are respectively connected with an upper cover plate and a bottom plate, when the carton is unfolded, a pressing plate is connected below the front plate, the side of the bottom plate adjacent to the front plate is provided with an opening, the bottom plate is provided with a first folding line and a second folding line, a first inner plate is arranged between the bottom plate and the first side plate, a first inner plate crease is connected to the bottom plate, the first inner plate is provided with a diagonal fold line, the first fold line and the second fold line are sequentially connected end to end, the fixed part is arranged above the diagonal fold line, the movable part is arranged below the diagonal fold line, the fixed part is fixedly connected with the first side plate, and the movable part can be folded along the diagonal fold line. The present invention can provide a reusable carton that does not require adhesive sealing.

Description

Reusable carton

Technical Field

The utility model belongs to the technical field of carton packaging, and particularly relates to a reusable carton.

Background

The packaging carton is used for packaging the products by adopting a paper box body in order to protect the products, facilitate storage and transportation and promote sale in the transportation and circulation process of the products. The packaging carton has the characteristics of easily obtained materials, light weight, easy printing, easy design and forming, low cost and the like, and is widely used for selling and packaging goods and transporting and packaging.

Nowadays, the demand for packing boxes in the transportation process of moving is very huge, and a large amount of household and personal articles need to be packed into cartons and sealed by adhesive tapes so as to be convenient for long-distance transportation and carrying. However, the prior art has the following disadvantages: firstly, a large amount of waste packing boxes wrapped with adhesive tapes are usually left in the existing packing cartons after the existing packing cartons are used, so that express packing garbage is caused, serious environmental pollution is caused, and environmental protection is not facilitated; secondly, need use a large amount of sticky tapes to seal the box, can cause the destruction to the box when unsealing, lead to the unable reuse of carton, cause the wasting of resources.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to provide a reusable carton which does not require adhesive sealing to solve the problems set forth in the background above.

In order to achieve the purpose, the utility model provides the following technical scheme: a reusable carton comprises a front plate, a first side plate, a back plate and a second side plate which are sequentially connected in a bending way through crease lines, wherein the two opposite sides of the back plate are respectively connected with an upper cover plate and a bottom plate through the crease lines in a bending way,

when the carton is unfolded, a pressing plate can be connected below the front plate in a bending way through a crease line, the pressing plate can be folded along the connecting side of the pressing plate and the front plate, the side of the bottom plate adjacent to the front plate is provided with an opening,

the bottom plate is provided with a first fold line and a second fold line, the first fold line and the second fold line respectively extend from two corners of the connecting side of the bottom plate and the back plate to the same point of the opposite side,

the bottom plate with be provided with first inner panel between the first curb plate, first inner panel crease is connected to the bottom plate, be equipped with diagonal fold line on the first inner panel, diagonal fold line first fold line with the second fold line is end to end in proper order, diagonal fold line top is the fixed part, diagonal fold line below is the movable part, the fixed part with first curb plate rigid coupling, the movable part can be followed diagonal fold line turns over the book.

In a further refinement, the connection point of the first fold line and the second fold line is disposed at the bottom panel side edges 1/5-1/4.

In a further improvement, a handle groove is arranged at the position of the connecting point of the first folding line and the second folding line.

In a further improvement, the first side plate and the second side plate are respectively provided with a first handle slot.

In a further improvement, a second inner plate is arranged between the bottom plate and the second side plate, the second inner plate is connected to the bottom plate through creases, and the second inner plate is fixedly arranged on the second side plate.

In a further improvement, the first inner plate and the second inner plate are provided with second grip grooves corresponding to the first grip grooves.

Further improved, the two sides of the upper cover plate respectively extend outwards to form buckling parts, and when the upper cover plate covers, the buckling parts are pressed into the first handle groove and the second handle groove, so that the upper cover plate is sealed.

Further improved, a side cover plate is connected above the first side plate and the second side plate, and a groove corresponding to the buckling part is formed in the side cover plate.

In a further improvement, a lower cover plate is connected above the front plate.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the bottom plate is provided with a first folding line and a second folding line which are connected with two opposite sides, a first inner plate is fixed with the first side plate, the first inner plate is provided with a diagonal folding line, and the diagonal folding line, the first folding line and the second folding line are sequentially connected end to end. The diagonal fold line divides the first inner plate into a fixed part for fixing with the first side plate and a movable part which can be folded along the diagonal fold line, and the side, adjacent to the front plate, of the bottom plate is provided with an opening without sealing. When the box is used, the bottom plate is only required to be downwards expanded, and the movable part is attached to the first side plate, so that a complete box body structure can be formed for containing articles; after the box is used, the bottom plate is pulled up to the inside of the box, the bottom plate and the movable part can be folded inwards, the box body is folded into a sheet again, the box body is convenient to store, the box body is not required to be sealed by an adhesive tape, the function of repeated use is achieved, resource waste is avoided, and the use is more green and environment-friendly;

(2) the utility model can be repeatedly used on the basis of improving the bottom plate, but the structural strength is lower because the opening is arranged between the bottom plate and the front plate. Therefore, this scheme is further be in the front bezel bottom is connected with the clamp plate, the clamp plate can follow with the front bezel is connected the side and is turned over. When the bottom plate is unfolded for use, the pressing plate is turned downwards, so that the bottom of the box body is provided with two layers of paper plate structures with opposite opening directions, the structural strength is improved, and articles are prevented from falling and being damaged due to insufficient bearing in the using process; when the folding type front plate is stored, the pressing plate is only required to be turned upwards to be attached to the front plate.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is an expanded view of the carton construction of the present invention;

FIG. 2 is an erected condition of the carton of the present invention;

FIG. 3 is a bottom view of the carton of the present invention in a first folding process;

fig. 4 is a top view of the carton of the present invention in a first folding process;

fig. 5 is a schematic view of a second folding process of the carton of the present invention;

FIG. 6 is a schematic view of a third folding process of the carton of the present invention;

FIG. 7 is a fourth carton folding process state illustration of the present invention;

FIG. 8 is a schematic view of the carton of the present invention in use;

FIG. 9 is a bottom view of the carton of the present invention in use;

in the figure:

1. a front plate; 2. a first side plate; 3. a back plate; 4. a second side plate; 5. an upper cover plate; 6. a base plate; 7. pressing a plate; 8. a first inner panel; 9. a second inner panel; 10. a side cover plate; 11. a lower cover plate; 12. a first grip groove; 13. a second grip groove;

101. an ear plate; 501. a fastening part; 601. a first fold line; 602. a second fold line; 603. a handle groove; 801. a diagonal fold line; 802. a fixed part; 803. a movable portion.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

Referring to fig. 1-9, the present disclosure provides a reusable carton, which can be used for packing and transporting a house, and includes a front board 1, a first side board 2, a back board 3, and a second side board 4 sequentially connected by a crease line, an upper cover board 5 and a bottom board 6 respectively connected by a crease line on two opposite sides of the back board 3, a press board 7 connected below the front board 1, the press board 7 being foldable along a side connected with the front board 1, an opening disposed on a side of the bottom board 6 adjacent to the front board 1, a first inner board 8 disposed between the bottom board 6 and the first side board 2, a crease of the first inner board 8 connected to the bottom board 6, a second inner board 9 disposed between the bottom board 6 and the second side board 4, a crease of the second inner board 9 connected to the bottom board 6, and a side cover board 10 connected above the first side board 2 and the second side board 4, a lower cover plate 11 is connected above the front plate 1.

The bottom plate 6 is provided with a first folding line 601 and a second folding line 602, the first folding line 601 and the second folding line 602 respectively extend from two corners of the connecting side of the bottom plate 6 and the back plate 3 to the same point of the opposite side, and the first folding line 601 and the second folding line 602 divide the bottom plate 6 into three triangular areas. The first inner plate 8 is provided with a diagonal fold line 801, the first fold line 601 and the second fold line 602 are sequentially connected end to end, a fixing portion 802 is arranged above the diagonal fold line 801, a movable portion 803 is arranged below the diagonal fold line 801, the fixing portion 802 is fixedly connected with the first side plate 2, and the movable portion 803 can be folded along the diagonal fold line 801.

Folding process: the front plate 1, the first side plate 2, the back plate 3 and the second side plate 4 are folded along the joint, and the front plate 1 and the second side plate 4 are fixedly connected to form a box side wall. The second inner plate 9 is fixedly connected to the second side plate 4, the fixing portion 802 of the first inner plate 8 is fixedly connected to the first side plate 2, and the movable portion 803 may be folded up and down along the diagonal fold line 801. In this scheme, the connected mode can adopt sticky fixed.

The use process comprises the following steps: when the box body is stored, the pressing plate 7 is turned upwards to be attached to the front plate 1 tightly, then the bottom plate 6 is pulled towards the inside of the box body along the opening, the bottom plate 6 is gathered upwards along the first folding line 601 and the second folding line 602, and the movable part 803 is pulled to be turned upwards at the same time, so that the box body can be flattened, at the moment, the first side plate 2 and the back plate 3 are positioned at the same side, the second side plate 4 and the front plate 1 are positioned at the other side, and the box body is in a plane state convenient to store; when the box uses, front bezel 1, first curb plate 2, backplate 3 and second curb plate 4 after will folding are propped open, will bottom plate 4 flattens downwards, will again the clamp plate 7 covers down can. The use process does not need to adopt adhesive tape for sealing, and the box body can be folded and stored, so that the box body is convenient to repeatedly use and store, and is green and environment-friendly; and the double-layer structure of the bottom plate and the inner plate strengthens the structural strength and the bearing capacity of the box body, and further improves the use effect.

Referring to fig. 1, in this example, the connection point of the first folding line 601 and the second folding line 602 is disposed at the side of the bottom plate 6 and is spaced from the first inner plate connection side 1/5-1/4, so that the two sides of the bottom plate 6 are stressed more uniformly when being pulled up, which is beneficial for the bottom plate to be folded.

Referring to fig. 3-4, in a further modification, a handle slot 603 is disposed at a connection point of the first folding line 601 and the second folding line 602, so that the bottom plate 6 can be stored for easy application of force, and a user can lift the bottom plate 6 upwards along the folding lines through the handle slot 603.

Referring to fig. 1 to 9, the first side plate 2 and the second side plate 4 are respectively provided with a first grip groove 12, the first inner plate 8 and the second inner plate 9 are respectively provided with a second grip groove 13 corresponding to the first grip groove 12, and two sides of the upper cover plate 5 respectively extend outward to form a buckling portion 501.

When the box body is installed, the first inner plate 8 and the second inner plate 9 are respectively attached to the inner walls of the first side plate 2 and the second side plate 4, so that the first handle groove 12 and the second handle groove 13 are attached to each other. When the folding box is used, the side cover plates 10 on the two sides are folded downwards, the lower cover plate 11 is folded, finally the upper cover plate 5 is folded to be located at the topmost part, the buckling parts 501 on the two sides of the upper cover plate 5 are folded downwards and pressed into the first handle groove 12 and the second handle groove 13, so that the box body is sealed, the auxiliary sealing of other tools such as an adhesive tape is not needed, and the folding box is detachable and convenient to recycle.

Preferably, the side cover plate 10 is provided with a groove corresponding to the buckling portion 501, so that the carton board body described in this embodiment can be formed by cutting a paperboard, thereby saving materials and reducing material waste generated in the processing process.

In this embodiment, the front plate 1 is further provided with an ear plate 101 at the outer side, and when the box body is assembled, the ear plate 101 is fixed on the inner wall of the second side plate 4, and the second inner plate 9 is fixed on the inner wall of the ear plate 101, so that the ear plate 101 is clamped between the second inner plate 9 and the second side plate 4, and the connection stability is improved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A reusable carton comprises a front plate (1), a first side plate (2), a back plate (3) and a second side plate (4) which are sequentially connected in a bending way through crease lines, wherein the two opposite sides of the back plate (3) are respectively connected with an upper cover plate (5) and a bottom plate (6) in a bending way through the crease lines,

when the carton is unfolded, a pressing plate (7) can be connected below the front plate (1) in a bending way through a crease line, the pressing plate (7) can be folded along the connecting side with the front plate (1), the side of the bottom plate (6) adjacent to the front plate (1) is provided with an opening,

the bottom plate (6) is provided with a first folding line (601) and a second folding line (602), the first folding line (601) and the second folding line (602) respectively extend from two corners of the connecting side of the bottom plate (6) and the back plate (3) to the same point of the opposite side,

bottom plate (6) with be provided with first inner panel (8) between first curb plate (2), first inner panel (8) crease is connected to bottom plate (6), be equipped with diagonal fold line (801) on first inner panel (8), diagonal fold line (801) first broken line (601) with second broken line (602) end to end in proper order, diagonal fold line (801) top is fixed part (802), diagonal fold line (801) below is movable part (803), fixed part (802) with first curb plate (2) rigid coupling, movable part (803) can be followed diagonal fold line (801) turns over.

2. A reusable carton according to claim 1, characterized in that the point of connection of said first fold line (601) and said second fold line (602) is provided at the side edges 1/5-1/4 of said bottom panel (6).

3. A reusable carton according to claim 1, characterized in that a handle slot (603) is provided at the location of the point of attachment of the first fold line (601) and the second fold line (602).

4. A reusable carton according to claim 1, characterized in that the first side panel (2) and the second side panel (4) are provided with a first grip slot (12), respectively.

5. A reusable carton according to claim 4, characterized in that a second inner panel (9) is arranged between the bottom panel (6) and the second side panel (4), the second inner panel (9) being creased to the bottom panel (6), the second inner panel (9) being fixedly arranged on the second side panel (4).

6. A reusable carton according to claim 5, characterized in that the first inner panel (8) and the second inner panel (9) are provided with second grip slots (13) corresponding to the first grip slots (12).

7. A reusable carton according to claim 6, wherein said upper lid panel (5) has a snap-fit portion (501) extending outwardly from each side thereof, said snap-fit portion (501) being pressed into said first and second grip grooves (12, 13) when said upper lid panel (5) is closed, so as to seal said upper lid panel (5).

8. A reusable carton according to claim 7 wherein a side closure (10) is attached to the first (2) and second (4) side panels, the side closure (10) being provided with a recess corresponding to the snap-fit portion (501).

9. A reusable carton according to claim 8 wherein a lower closure (11) is attached above the front panel (1).