CN210972090U - Packing box (Chinese character' jiangsu - Google Patents

Abstract

The utility model provides a packing box belongs to packing technical field, include: the box body is enclosed by a rectangular plate made of composite materials to form a hollow structure, and one side of the box body is lapped on the connecting strip on the other side and is fixedly connected through adhesion; the rectangular plate comprises an iron sheet layer positioned on an inner layer and a surface paper layer positioned on an outer layer, and a covering layer is further arranged on the inner side wall of the iron sheet layer in a coating or sticking mode; the box cover is covered at the opening end of the box body through a curling structure. The utility model discloses a packing carton realizes direct subsides through connecting strip and rectangular plate contact, can not produce because adopt the couple structure and in the arch that links up the department and produce to make the whole of packing carton pleasing to the eye, do not influence the use simultaneously.

Description

Packing box (Chinese character' jiangsu

Technical Field

The utility model relates to the field of packaging technology, concretely relates to packing box.

Background

The packing carton is the box of packing product, and along with the continuous improvement of standard of living, people focus on the packing carton of commodity more and more, and a exquisite packing carton not only can improve the grade of commodity, can also regard as the peculiar sign of product. Especially, some special brands with high technical content and good quality enjoy higher reputation among consumers.

At present, wine packing boxes all adopt iron boxes, namely iron sheets are used as can bodies, and when the can bodies of the iron sheets are required to be made into cylindrical box bodies, the iron boxes are required to be connected end to end for fixation.

Because the iron sheets are difficult to bond, the iron sheets are mostly connected by adopting a hook structure at the joint. However, with this hooking structure, the surface of the box body is inevitably raised, thereby affecting the beauty and the use.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the great defect of arch that the iron packing carton among the prior art produced in linking department to provide a bellied packing carton that can reduce above-mentioned linking department.

The utility model provides a packing box, include:

the box body is enclosed by a rectangular plate made of composite materials to form a hollow structure, and one side of the box body is lapped on the connecting strip on the other side and is fixedly connected through adhesion; the rectangular plate comprises an iron sheet layer positioned on an inner layer and a surface paper layer positioned on an outer layer, and a covering layer is further arranged on the inner side wall of the iron sheet layer in a coating or sticking mode;

the box cover is covered at the opening end of the box body through a curling structure.

Preferably, the covering layer on the iron sheet layer includes one of an ink layer, a PET film, an OPP film, an aluminum foil film, or a PVC film.

Preferably, one side of the rectangular plate is the same as the covering layer of the connecting strip; and the connecting strips on one side and the other side of the rectangular plate are adhered through high-frequency waves or ultrasonic waves.

Preferably, the connecting strips on one side and the other side of the rectangular plate are adhered through glue or hot melt adhesive.

Preferably, the edge of the connecting strip is serrated.

Preferably, the curling structure includes:

and the curled edge is arranged on the inner edge of the opening end of the box body and is bent towards the inner side of the box body.

Preferably, a support plate is connected to the outer surface of the box cover, and the support plate covers the upper part of the turned edge and is adhesively connected to the turned edge.

Preferably, the method further comprises the following steps: the positioning part is made of plastic suction and connected in the box cover.

Preferably, the method further comprises the following steps: and the positioning part is supported by stamping and connected in the box cover.

Preferably, the positioning part and the box cover are integrally formed by punching.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a packing box, owing to be provided with the one deck overburden in the inboard on iron sheet layer, when enclosing to close the bonding, the facial tissue of the connecting strip of rectangular plate one side and the overburden laminating on the iron sheet layer of rectangular plate opposite side make and can carry out adhesive connection between connecting strip and the iron sheet layer, adopt this kind of connected mode can not produce the arch in linking department to make the whole of packing box pleasing to the eye, do not influence the use simultaneously.

2. The utility model provides a packing box, on the iron sheet layer the overburden includes one of printing ink layer, PET membrane, OPP membrane, aluminium foil membrane or PVC membrane, can reduce the thickness of iron sheet material, can strengthen the intensity of iron can.

3. In the packing box provided by the utility model, one side of the rectangular plate is the same as the covering layer of the connecting strip; the connecting strip on one side of rectangular plate and another side passes through high frequency or ultrasonic wave adhesion, and it is more convenient to paste, and is more stable.

4. The utility model provides a packing box, the turn-up structure includes: the box body and the box cover are connected through the crimping structure, so that the connection part is smooth, and the appearance is attractive and elegant.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the expansion structure of the packing box of the present invention.

Fig. 2 is a schematic view of the top view structure of the packing box of the present invention.

Fig. 3 is a partially enlarged schematic view of a portion a of fig. 2.

Fig. 4 is an explosion structure diagram of the packing box of the present invention.

Fig. 5 is a front sectional view of the packing box of the present invention.

Description of reference numerals:

1. a box body; 2. a box cover; 3. a connecting strip; 4. curling; 5. an elastic hook; 6. a support plate; 7. a positioning part.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

The utility model provides a packing box, which comprises a box body 1 and a box cover 2 which is covered at the opening end of the box body 1 through a turned edge 4 structure; as shown in fig. 1, the box body 1 is formed by enclosing a rectangular plate made of paper-iron composite material. Specifically, the box body 1 is composed of four substrates, the first substrate is provided with a connecting strip 3, the edge of the connecting strip 3 is in a sawtooth shape, and the connecting strip 3 is connected with the inner wall of the fourth substrate to form the cylindrical box body 1. Through the connection of connecting strip 3, can not produce because adopt the couple structure and produce the arch in the junction to make the whole of packing carton pleasing to the eye, do not influence the use simultaneously.

As shown in fig. 2 and 3, the tubular box body 1 has a square outline in plan view. The rectangular plate comprises an iron sheet layer positioned on an inner layer and a surface paper layer positioned on an outer layer, and a covering layer is further arranged on the inner side wall of the iron sheet layer in a coating or sticking mode; specifically, on the iron sheet layer the overburden includes one of printing ink layer, PET membrane, OPP membrane, aluminium foil membrane or PVC membrane, makes things convenient for the connection in later stage, provides more kinds of connected mode.

The connecting strips on the first substrate and the covering layer of the fourth substrate are the same, so that the connecting strips 3 on the first substrate and the fourth substrate can be adhered in a high-frequency or ultrasonic mode.

As shown in fig. 4 and 5, a curl 4 is provided at the inner edge of the open end of the box body 1, and is bent toward the inside of the box body 1; meanwhile, the box cover 2 is provided with an elastic hook 5 matched with the turned edge 4, the elastic hook 5 is arranged on the outer edge of the box cover 2 and is bent towards the inner side of the box body 1, and the box body 1 and the box cover 2 are fixed by matching the elastic hook 5 with the turned edge 4. The outer surface of the lid 2 is also covered with a support plate 6, and the support plate 6 is sized to abut directly above the bead 4 and is adhesively connected to the bead. The supporting plate 6 can be made of face paper, the face paper is made of paper or plastic thin sheets, and the top face paper is adhered to the top of the box cover 2 and the top of the turned edge 4 at the same time.

As shown in fig. 5, the upper end of the box body 1 is provided with a positioning part 7, which is made of plastic suction and is connected in the box cover 2.

As an alternative embodiment, the connection strip 3 on the first substrate and the fourth substrate may be adhered by glue or hot melt.

The positioning part 7 is supported by stamping and connected in the box cover 2, and further the positioning part 7 and the box cover 2 are integrally formed by stamping.

Method of use and principles

The connecting strip 3 of the first substrate is connected with the fourth substrate through glue, the commodity is fixed on the positioning part 7, the box cover 2 is fixed with the box body 1 through the turned edge 4 structure, and the supporting plate 6 is stuck on the upper edge of the box cover 2.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (10)

1. Packing carton, its characterized in that includes:

the box body (1) is enclosed by a rectangular plate made of composite materials to form a hollow structure, one side of the box body is lapped on the connecting strip (3) on the other side of the box body and is fixedly connected with the box body through adhesion; the rectangular plate comprises an iron sheet layer positioned on an inner layer and a surface paper layer positioned on an outer layer, and a covering layer is further arranged on the inner side wall of the iron sheet layer in a coating or sticking mode;

the box cover (2) is covered at the opening end of the box body (1) through a curled edge (4) structure.

2. The package of claim 1, wherein the cover layer on the iron sheet layer comprises one of an ink layer, a PET film, an OPP film, an aluminum foil film, or a PVC film.

3. A packet as in claim 2, wherein one edge of the rectangular panel is covered with the same covering layer as the connecting strip (3); the connecting strips (3) on one side and the other side of the rectangular plate are adhered through high-frequency waves or ultrasonic waves.

4. A pack as in claim 1, wherein the strips (3) of one and the other sides of the rectangular panel are glued by means of glue or hot-melt glue.

5. A packet as in claim 1, wherein the edges of the connecting strip (3) are serrated.

6. A packet as in claim 1, characterized in that said bead (4) structure comprises:

and the curled edge (4) is arranged on the inner edge of the opening end of the box body (1) and is bent towards the inner side of the box body (1).

7. A package as claimed in claim 1, wherein a support panel (6) is attached to the outer surface of the lid (2), the support panel (6) overlying the curl (4) and being adhesively attached to the curl (4).

8. The package of claim 1, further comprising: the positioning part (7) is made of plastic suction and is connected in the box cover (2).

9. The package of claim 1, further comprising: and the positioning part (7) is supported by stamping and is connected in the box cover (2).

10. A package as claimed in claim 9, wherein the positioning portion (7) is integrally formed with the lid (2) by stamping.

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