CN217397063U

CN217397063U - Joint-cutting inter-clamping type packing box

Info

Publication number: CN217397063U
Application number: CN202221603859.8U
Authority: CN
Inventors: 邱晓明; 刘园园; 吴建红
Original assignee: Shanghai Zidan Food Packaging Printing Co ltd; Hubei Zidan Packaging Technology Co ltd
Current assignee: Shanghai Zidan Food Packaging Printing Co ltd; Hubei Zidan Packaging Technology Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-09-09
Anticipated expiration: 2032-06-24

Abstract

A cutting-seam-mutually-clamped packing box comprises a box body and a box cover movably connected with the back side wall of the box body in a front-back mode, wherein a first cutting seam extending downwards from the upper edge of the box body is formed in the left side wall and the right side wall of the box body respectively, inserting tongues corresponding to the left side wall and the right side wall are arranged on the left side and the right side of the box cover respectively, and each inserting tongue is provided with a second cutting seam extending towards the tail part from the head edge of the inserting tongue and capable of mutually clamping with the first cutting seam. The utility model discloses set up first joint-cutting in the left and right sides of box body, set up the insertion tongue that has the second joint-cutting in the left and right sides of lid, make insertion tongue and the side of box body can carry out each other the card through first joint-cutting and second joint-cutting to such mode realizes the lock box, and is convenient, swift, can satisfy the demand of fast food package scene.

Description

Joint-cutting inter-clamping type packing box

Technical Field

The utility model belongs to the technical field of the packing carton, especially, relate to a joint-cutting formula packing carton of each other blocking formula.

Background

The package is the most common and versatile product packaging, and plays an extremely important role in the modern product packaging industry.

In the fast food packing scene, often require lock box convenience, swift if to the packing of fast food such as snacks, fried chicken, however, traditional packing carton sets up the socket at the lid usually, sets up the spring bolt at the box body to the dustproof wing of cooperation both sides realizes locking the box, and such mode is operated not enough portably relatively, can't satisfy the demand of fast food packing scene.

SUMMERY OF THE UTILITY MODEL

Based on this, to above-mentioned technical problem, provide a joint-cutting formula packing carton of each other convenient to lock box.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the packing box is characterized in that a left side wall and a right side wall of the box body are respectively provided with a first cutting seam extending downwards from the upper edge of the box body, the left side and the right side of the box cover are respectively provided with a tongue corresponding to the left side wall and the right side wall, and the tongue is provided with a second cutting seam extending from the head edge to the tail part and capable of being mutually clamped with the first cutting seam.

The utility model discloses set up first joint-cutting in the left and right sides of box body, set up the inserted tongue that has the second joint-cutting in the left and right sides of lid, make the inserted tongue carry out mutual card through first joint-cutting and second joint-cutting with the side of box body to lock box is realized to such mode, and is convenient, swift, can satisfy the demand of fast food package scene.

Drawings

FIG. 1 is a schematic structural view of the lock box of the present invention;

FIG. 2 is a schematic structural view of the open state of the present invention;

fig. 3 is a schematic structural diagram of the makeup structure of the paper blank of the present invention.

Detailed Description

The embodiments of the present invention will be described below with reference to the accompanying drawings. It should be noted that the embodiments described in the present specification are not exhaustive, and do not represent the only embodiments of the present invention. The following examples are given for the purpose of clearly illustrating the invention of the present invention and are not intended to limit the embodiments thereof. It is obvious to those skilled in the art that various changes and modifications can be made on the basis of the description of the embodiment, and it is within the scope of the invention to embody the technical idea and the content of the invention and to make obvious changes and modifications.

As shown in fig. 1 and 2, a slit-interlocking packing box includes a box body 110 and a box cover 120 movably connected to a rear side wall of the box body 110 in a front-rear direction, wherein a left side wall and a right side wall of the box body 110 respectively have a first slit 111 extending downward from an upper edge thereof (an upper edge of the left side wall and an upper edge of the right side wall), a left side and a right side of the box cover 120 respectively have a tongue 121 corresponding to the left side wall and the right side wall, and the tongue 121 has a second slit 121a extending from a head edge thereof to a tail portion and interlocking with the first slit 111.

The upper edge of the front side wall of the box body 110 has a horizontal rearward flange 112 so that after the box is locked, the integrity of the box surface is ensured, and fig. 2 shows the flange 112 in a vertically unfolded state after the box is opened.

To facilitate opening of the lid 120, the front side edge of the lid 120 has a curved lobe 122, see fig. 1 and 2.

In this embodiment, the first slits 111 are perpendicular to the upper edges of the corresponding left and right sidewalls, and the second slits 121a are perpendicular to the left and right edges of the cover 120.

As shown in fig. 2, to facilitate mutual engagement, the entrance of the first slit 111 has a triangular notch 111 a.

In the present embodiment, as shown in fig. 3, the packing box is formed by folding and bonding a blank a, and the layout structure of the blank a includes a first panel a as a top cover 120, a second panel b as a rear side wall, a third panel c as a box bottom, a fourth panel d as a right side wall, a fifth panel e as a front side wall, a sixth panel f as a left side wall, and a seventh panel g as a box bottom.

The lower edge of the first plate a is integrally connected with the upper edge of the second plate b, a folding line is arranged at the connection position, the left edge and the right edge of the first plate a are integrally connected with the inserting tongue 121, the folding line is arranged at the connection position, and the middle part of the upper edge of the first plate a is integrally connected with the convex angle 122.

The left edge of the second plate b is integrally connected with a first paste head b1, the joint is provided with a folding line, as shown in the figure, a shaded area on the first paste head b1 represents an upper glue area, the lower edge of the second plate b is integrally connected with the upper edge of the third plate c, the joint is provided with a folding line, the right edge of the second plate b is integrally connected with the left edge of the fifth plate e through the fourth plate d, and the joint is provided with a folding line.

The upper edge of the fifth plate e is integrally connected with the turned-over edge 112, and a folding line is arranged at the connection position.

The sixth plate f and the fourth plate d are bilaterally symmetrical, the left edge of the sixth plate f is integrally connected with the right edge of the fifth plate e, a folding line is arranged at the connection position, the lower edges of the sixth plate f and the fourth plate d are respectively and integrally connected with a second paste head f1 and a second paste head d1, and the connection position is provided with a folding line.

The upper edge of the seventh plate g is integrally connected with the lower edge of the fifth plate e, and a folding line is arranged at the connection part.

As shown, the shaded areas of the third and seventh plates c, g represent glue areas.

The folding and bonding process comprises the following steps:

firstly, the fourth plate d is forwards and vertically folded to be vertical to the second plate b, then the fifth plate e is folded to be parallel to the second plate b, then the sixth plate f is backwards folded to be vertical to the fifth plate e, the sixth plate f is bonded with the first paste head b1, finally, the second paste heads f1 and d1 are inwards folded to be vertical to the sixth plate f and the fourth plate d respectively, meanwhile, the third plate c and the seventh plate g are inwards folded to be horizontal, and the third plate c and the seventh plate g are bonded with the second paste heads f1 and d1 through glue to form the box bottom.

In this embodiment, the widths of the third plate c and the seventh plate g are half of the width of the first plate a, the left sides of the lower edges of the third plate c and the seventh plate g are both provided with convex edges c1 and g1 protruding downwards, and of course, the right sides of the lower edges of the third plate c and the seventh plate g can also be provided with convex edges c1 and g1, so that the third plate c and the seventh plate g are folded inwards to be horizontal, then are spliced into a box bottom, and the convex edges c1 and g1 are staggered up and down to form a self-locking box bottom.

Of course, other imposition structures may be adopted for the paper blank a.

It is obvious to those skilled in the art that the above embodiments are only used for illustrating the present invention and are not used as limitations of the present invention, and that changes and modifications to the above embodiments are within the scope of the appended claims as long as they are within the true spirit of the present invention.

Claims

1. The packing box is characterized in that a left side wall and a right side wall of the box body are respectively provided with a first cutting seam extending downwards from the upper edge of the box body, the left side and the right side of the box cover are respectively provided with a tongue corresponding to the left side wall and the right side wall, and the tongue is provided with a second cutting seam extending from the head edge to the tail part and capable of being mutually clamped with the first cutting seam.

2. The interfitting slit package of claim 1, wherein said first slit is perpendicular to said upper edge and said second slit is perpendicular to said left and right edges of said lid.

3. The slit interfitting package as in claim 2, wherein said first slit entrance has a triangular notch.

4. The interfitting card style package as claimed in claim 1 or 3, wherein the upper edge of the front side wall of said body has a horizontal rearward flange.

5. The interfitting card package of claim 4 wherein the front edge of said lid has an arcuate lobe.

6. The interfitting-slit package of claim 5, wherein the package is formed by folding and gluing a blank of paper, the blank of paper comprising a first panel serving as a top cover, a second panel serving as a rear side wall, a third panel serving as a bottom, a fourth panel serving as a right side wall, a fifth panel serving as a front side wall, a sixth panel serving as a left side wall, and a seventh panel serving as a bottom, wherein a lower edge of the first panel is integrally connected to an upper edge of the second panel, fold lines are provided at the connection, left and right edges of the first panel are integrally connected to the tongue, fold lines are provided at the connection, a middle portion of the upper edge of the first panel is integrally connected to the convex corner, a first head is integrally connected to a left edge of the second panel, fold lines are provided at the connection, a lower edge of the second panel is integrally connected to an upper edge of the third panel, fold lines are provided at the connection, the right margin warp of second board the fourth board with the left edge of fifth board is integrative links to each other, and the department of linking to each other is equipped with the broken line, the upper edge of fifth board with turn-ups is integrative links to each other, and the department of linking to each other is equipped with the broken line, sixth board and fourth board left and right symmetry, its left edge with the right edge of fifth board is integrative links to each other, and the department of linking to each other is equipped with the broken line, the sixth board is pasted the head with the second with the lower limb of fourth board separately an organic whole connection, and the junction is equipped with the broken line, the upper edge of seventh board links to each other with the lower limb of fifth board is integrative, and the department of linking to each other is equipped with the broken line.

7. The interfitting and slitting package as claimed in claim 6, wherein the third and seventh panels are each one-half the width of the first panel, and the lower edges of the third and seventh panels are each provided with a downwardly projecting flange on the left or right side thereof.