CN211002304U

CN211002304U - Square carton with single box cover

Info

Publication number: CN211002304U
Application number: CN201921345605.9U
Authority: CN
Inventors: 刘雄; 林春荣
Original assignee: Shanghai Huixiong Packaging Co ltd
Current assignee: Shanghai Huixiong Packaging Co ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-07-14
Anticipated expiration: 2029-08-19

Abstract

The utility model discloses a square carton of single box cover contains the bottom plate, encloses and establishes at bottom plate first curb plate and second curb plate all around, and first curb plate and second curb plate are adjacent crossing, still contain: the cover plate is connected with the first side plate and has one edge, the edge is a cover plate forming line and is a wide edge of the cover plate, and the width of the cover plate is the same as the distance between the pair of second side plates; the first side plate and the second side plate are respectively connected with the bottom plate and share one edge, the edge is a bottom plate forming line, and the cover plate forming line is parallel to the corresponding bottom plate forming line; the connecting surfaces of the side plates are arranged at the connecting positions of any adjacent first side plate and any adjacent second side plate, the connecting surfaces of the side plates are provided with side plate connecting folding lines, and the starting points of the side plate connecting folding lines are the intersection points of the bottom plate forming lines of the corresponding first side plate and the corresponding second side plate. The utility model discloses the structure is exquisite, can realize once drawing in the shaping in, and is firm, durable moreover, has improved the convenient degree of joint sealing and unpacking greatly, has promoted user experience.

Description

Square carton with single box cover

Technical Field

The utility model relates to a hard board carton, in particular to square carton of single-box cover.

Background

In the prior art, the structures of the hard board cartons are more traditional, and various problems exist, 1, the structures are very complex, a plurality of steps are needed for forming, and the efficiency is low; 2. the structure is unstable, the side plates of the paper box are thin, the bearing capacity is not strong, the application range is small, and the paper box can not generally meet the requirements of e-commerce platforms, logistics companies and users in the times that e-commerce is more and more developed; 3. the box sealing machine has the advantages that the number of gaps is large, the box sealing is inconvenient, multiple layers of adhesive tapes are needed, and even box sealing is needed from multiple different directions, so that the efficiency is low, and the cost is increased; 4. when a user disassembles the box, if the user does not use a cutter, the box sealing adhesive tape layer by layer is difficult to break, the user experience is extremely poor, and a large amount of adhesive tapes are not environment-friendly; 5. in the era of attaching importance to user experience and packaging, the shape of the carton is more and more complicated and beautiful, but the model needs to be customized again for each different carton, and the overall design efficiency and the cost are higher.

Disclosure of Invention

According to the embodiment of the utility model provides a square carton of single box cover contains bottom plate, a pair of first curb plate and a pair of second curb plate and encloses jointly and establish around the bottom plate, constitutes the carton cavity, first curb plate and the adjacent crossing of second curb plate still contain:

the cover plate is connected with the first side plate and shares one edge, the shared edge is a cover plate forming line, the cover plate forming line is a wide edge of the cover plate, and the width of the cover plate is the same as the distance between the pair of second side plates;

the first side plate and the second side plate are respectively connected with the bottom plate and share one edge, the edges shared by the first side plate and the second side plate and the bottom plate are bottom plate forming lines, and the cover plate forming lines are parallel to the bottom plate forming lines of the corresponding first side plate;

the connecting surfaces of the four side plates are arranged at the joint of the first side plate and the second side plate which are adjacent to each other and intersected at will, the connecting surfaces of the side plates are provided with side plate connecting folding lines, and the starting points of the side plate connecting folding lines are the intersection points of the bottom plate forming lines of the corresponding first side plate and the corresponding second side plate.

Further, the side panel connecting surface is divided into a side panel first connecting surface and a side panel second connecting surface by a side panel connecting folding line.

Furthermore, the side plate connecting folding lines symmetrically divide the side plate connecting surfaces, and the side plate connecting folding lines and the bottom plate form an included angle of 45 degrees.

Further, the side panel connecting folding line includes a folding line such that the side panel first connecting surface and the side panel second connecting surface are asymmetric at the folding line.

Further, the method also comprises the following steps: the pair of side plate reinforcing surfaces and the side plate reinforcing folding belts are connected with the pair of second side plates through the side plate reinforcing folding belts respectively, and the side plate reinforcing surfaces can be turned over along the side plate reinforcing folding belts and are used for thickening the second side plates.

Furthermore, a plurality of holes distributed at intervals are respectively formed in the two edges, connected with the side plate reinforcing surface and the second side plate, of the side plate reinforcing folding belt, and the distance range between the two edges of the side plate reinforcing folding belt is 1-5 mm.

Furthermore, the edge of the side plate reinforcing surface opposite to the corresponding side plate reinforcing folding belt is provided with a boss, the bottom plate forming line of the corresponding second side plate is provided with a fixing hole, and the position and the size of the boss are matched with those of the fixing hole and used for fixing the side plate reinforcing surface.

Furthermore, a groove is further formed in the side plate reinforcing surface, so that the side plate reinforcing surface can be conveniently detached from the second side plate.

Further, the length of the cover plate is equal to or greater than the distance between the pair of first side plates.

Further, when the length of the cover plate is larger than the distance between the pair of first side plates, the cover plate comprises a cover plate section and an extension section which are connected through an extension folding line; the cover plate section is connected with a first side plate, and the length of the cover plate section is equal to the distance between the pair of first side plates; the extension section can be folded and attached to the other first side plate through the extension folding line.

Furthermore, a double-sided adhesive tape is arranged on the extension section.

Furthermore, a tearing strip is arranged between the double-sided adhesive tape and the extending folding line.

Further, a tearing strip is arranged on the cover plate between the pair of second side plates.

Further, the paper box is a corrugated cardboard box.

Further, the direction of the cover plate forming line is perpendicular to the corrugation direction of the corrugated board, namely, the folding direction of the cover plate is consistent with the corrugation direction.

According to the utility model discloses square carton of single box cover, its structure is exquisite, can realize once drawing in the shaping in, and is firm moreover, durable, has improved the convenient degree of joint sealing and unpacking greatly, has promoted user experience.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and are intended to provide further explanation of the claimed technology.

Drawings

Fig. 1 is a schematic view of an expanded structure of a single-lid square carton according to an embodiment of the present invention;

fig. 2 is a schematic line diagram of an expanded structure of a single-lid square carton according to an embodiment of the present invention;

FIG. 3 is an enlarged view of a fold line connecting fold lines of a side panel of a single lid square carton in accordance with an embodiment of the present invention;

FIG. 4 is a schematic view of an expanded configuration of a single lid square carton with tear tape provided when the lid panel does not have an extension in accordance with an embodiment of the present invention;

FIG. 5 is a schematic view of an expanded structure of a single-lid square carton with an extended section of a cover plate provided with a double-sided adhesive tape according to an embodiment of the present invention;

FIG. 6 is a schematic view of the expanded configuration of FIG. 5 with the addition of a tear strip in the extension;

fig. 7 is a schematic view of the extended configuration of fig. 5 with the addition of a tear strip to the cover section.

Detailed Description

The present invention will be further described with reference to the following detailed description of preferred embodiments thereof, which is to be read in connection with the accompanying drawings.

First, will be described with reference to fig. 1 to 7 according to the present invention, a single-lid square paper box can be formed in one step, has an exquisite structure, and has a wide application range and a wide versatility.

As shown in figures 1-2, the square carton with single box cover provided by the embodiment of the invention comprises a bottom plate 8, a pair of first side plates 3 and a pair of second side plates 4 which are arranged around the bottom plate to form a carton cavity, wherein the first side plates 3 and the second side plates 4 are adjacently intersected, and the square carton also comprises a cover plate 1, four bottom plate forming lines L5 and four side plate connecting surfaces 2.

Specifically, as shown in fig. 1 to 2, the cover plate 1 is connected to one first side plate 3 and shares one edge, the shared edge is a cover plate forming line L6, the cover plate forming line L6 is a wide edge of the cover plate 1, and the width of the cover plate 1 is the same as the distance between the pair of second side plates 4;

specifically, as shown in fig. 1 to 2, each of the first side plate 3 and the second side plate 4 is connected to the bottom plate 8 and shares one edge, the edge shared by the first side plate 3 and the second side plate 4 and the bottom plate 8 is a bottom plate forming line L5, and the cover plate forming line L6 is parallel to the bottom plate forming line L5 of the corresponding first side plate 3;

specifically, as shown in fig. 1 to 2, a side panel connecting surface 2 is disposed at a connection position of any adjacent first side panel 3 and second side panel 4, each side panel connecting surface 2 is connected to adjacent side edges L2, L3 of the adjacent side panels, respectively, a side panel connecting folding line L1 is disposed on the side panel connecting surface 2, and a starting point of the side panel connecting folding line L1 is an intersection point of bottom panel forming lines L5 of the corresponding first side panel 3 and second side panel 4, and is used for folding and forming the corresponding adjacent side panels.

Further, as shown in fig. 1-2, the side panel connection surface 2 is divided into a first side panel connection surface 5 and a second side panel connection surface 6 by a side panel connection folding line L1, an included angle between the side panel connection folding line L and the bottom plate 8 after being folded is 45 °, according to the 45 ° design, the side panel connection folding line L is used for dividing, so that the side panel connection surface 2 can be symmetrically divided, the folding is smoother and smoother, the smooth folding is realized, and the sealing effect between adjacent side panels is also ensured.

Specifically, as shown in fig. 1-2, the single-lid square paper carton of this embodiment further includes a pair of side-panel reinforcing surfaces 7 and a side-panel reinforcing folding strip 71, the pair of side-panel reinforcing surfaces 7 and the pair of second side panels 4 are respectively connected by the side-panel reinforcing folding strip 71, the side-panel reinforcing surfaces 7 can be folded along the side-panel reinforcing folding strip 71 for thickening and reinforcing the second side panels 4, in this embodiment, two sides L7, L8 of the side-panel reinforcing folding strip 71, which are connected to the side-panel reinforcing surfaces 7 and the second side panels 4, are respectively provided with a plurality of holes distributed at intervals, a distance d1 of the two sides L7, L8 ranges from 1 mm to 5mm for manufacturing and forming, in this embodiment, a boss 72 is provided on an edge of the side-panel reinforcing surface 7, which is arranged parallel to the side-panel reinforcing folding strip 71, a fixing hole 81 is provided at a bottom-panel forming line L5 of the corresponding second side panel 4, the boss 72 is matched with the fixing hole 81 for fixing the folded reinforcing side-panel reinforcing surfaces 7, and further, as shown in fig. 1, a groove 73 is provided on the side-panel reinforcing surface 7 for disassembling operation.

In the square carton with single box cover of the embodiment of the present invention, as shown in fig. 1, the length d2 of the cover plate 1 is equal to or greater than the distance d3 between the pair of first side plates 3.

Further, as shown in fig. 1 and 4, when the length d2 of the cover plate 1 is equal to the distance d3 between the pair of first side plates 3, the square carton with single box cover of the embodiment of the present invention is sealed by conventional sealing means. In this embodiment, as shown in fig. 4, a tear strip 12 is provided on the lid panel 1 to facilitate the opening of the carton.

Further, as shown in fig. 1 and 5-7, when the length d2 of the cover plate 1 is greater than the distance d3 between the pair of first side plates 3, the cover plate 1 comprises a cover plate section 1 ' and an extension section 13 which are connected through an extension folding line L4, the cover plate section 1 ' is connected with one first side plate 3, the length of the cover plate section 1 ' is equal to the distance between the pair of first side plates 3, and the extension section 13 can be folded and attached to the other first side plate 3 through an extension folding line L.

Specifically, the utility model discloses a square carton of single box-cover is corrugated container board box, in this embodiment, the direction of apron shaping line L6 is perpendicular with corrugated container board's flute direction, promptly, the direction that apron 1 turned over the book is unanimous with the flute direction, therefore, when the design apron mounted position selects corresponding first curb plate 3 promptly, should guarantee to the extent that apron 1 turns over the direction of rolling over and the flute direction of corrugated paper unanimous basically, apron shaping line L6 should be with flute direction basic vertical, can reduce the degree of difficulty of drawing in like this, increase the smoothness nature of drawing in, and guarantee that the carton does not produce deformation.

The single-cover square paper box disclosed by the embodiment of the invention is described above with reference to fig. 1 to 7, has an exquisite structure, can be folded and formed at one time, is stable and firm, greatly improves the convenience of box sealing and box unpacking, and improves the user experience.

It should be noted that, in the present specification, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a single lid square carton" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

While the present invention has been described in detail with reference to the preferred embodiments thereof, it should be understood that the above description should not be taken as limiting the present invention. Numerous modifications and alterations to the present invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be limited only by the attached claims.

Claims

1. The utility model provides a square carton of single box cover, contains the bottom plate, encloses and establishes a pair of first curb plate and a pair of second curb plate around the bottom plate, first curb plate and second curb plate are adjacent crossing, its characterized in that still contains:

the first side plate and the second side plate are respectively connected with the bottom plate and share one edge, the shared edge is a bottom plate forming line, and the cover plate forming lines are parallel to the bottom plate forming lines of the corresponding first side plates;

2. A single lid square carton according to claim 1 wherein said side panel connecting panel is divided by a side panel connecting fold line into a side panel first connecting panel and a side panel second connecting panel.

3. A single lid square carton as claimed in claim 2 wherein the side panel connecting fold lines divide the side panel connecting panels symmetrically, the side panel connecting fold lines being at a 45 ° angle to the base panel.

4. A single lid square carton according to claim 3 wherein said side panel connecting fold line comprises a fold line such that said side panel first connecting surface and said side panel second connecting surface are asymmetrical at the fold line.

5. The single lid square carton of claim 1, further comprising: the pair of side plate reinforcing surfaces and the side plate reinforcing folding belts are connected with the pair of second side plates through the side plate reinforcing folding belts respectively, and the side plate reinforcing surfaces can be turned over along the side plate reinforcing folding belts and are used for thickening the second side plates.

6. The single-lid square carton according to claim 5, wherein two edges of the side panel reinforcing folding tape, the side panel reinforcing surface and the second side panel are respectively provided with a plurality of holes distributed at intervals, and the distance between the two edges of the side panel reinforcing folding tape is 1-5 mm.

7. A single lid square carton as claimed in claim 5 or 6 wherein the edge of the side panel reinforcing face opposite the corresponding side panel reinforcing fold strip is provided with a boss and the base panel forming line of the corresponding second side panel is provided with a fixing hole, the boss and fixing hole being of a position and size to match for fixing the side panel reinforcing face.

8. A single lid square carton as claimed in claim 7 wherein said side panel reinforcing surface is further provided with a recess to facilitate removal of the side panel reinforcing surface from said second side panel.

9. The single-lid square carton of claim 1, wherein the length of the lid panel is equal to or greater than the spacing of the pair of first side panels.

10. The single-lid square carton of claim 9, wherein when said lid panel has a length greater than the spacing between said pair of first side panels, said lid panel comprises a lid panel section and an extension section connected by an extended fold line; the cover plate section is connected with a first side plate, and the length of the cover plate section is equal to the distance between the pair of first side plates; the extension section can be folded and attached to the other first side plate through the extension folding line.

11. A single lid square carton as claimed in claim 10 wherein the extension is provided with a double sided adhesive strip.

12. The single lid square carton of claim 11, wherein a tear strip is provided between said double sided adhesive strip and said extended fold line.

13. A single lid square carton according to any of claims 9 to 11 wherein a tear strip is provided in the lid panel between the pair of second side panels.

14. A single lid square carton as claimed in claim 1 or 9 or 10 wherein the carton is a corrugated board box.

15. A single lid square carton as claimed in claim 14 wherein the direction of the lid panel forming line is perpendicular to the direction of corrugation of the corrugated cardboard, i.e. the direction in which the lid panel is folded over coincides with the direction of corrugation.