CN212149617U - Folding packaging box - Google Patents

Abstract

The utility model discloses a folding packaging box, include: main part and folding portion mounting, the main part is a monolithic material and makes, including a bottom, four lateral walls and four folding portions, four lateral walls link to each other with four limits of bottom respectively, be equipped with first crease in four lateral walls and bottom junction, four lateral walls height equals, arbitrary adjacent all be equipped with the folding portion between the lateral wall, the folding portion is fan-shaped structure, fan-shaped two limits are connected and are equipped with the second crease in the junction with the limit of two adjacent lateral walls, still be equipped with the third crease on four folding portions, the third crease is started from fan-shaped summit, extend to fan-shaped circular arc department along fan-shaped midspan outward, be complete integral type when the product main part expandes, can flatten completely, effectively avoid the crush deformation, very easily pile up, still can be used to the packing paper of food, the technological error and the easy rupture of buckle that joint cutting and buckle brought have been avoided simultaneously.

Description

Folding packaging box

Technical Field

The utility model relates to a packing carton field, especially a folding packaging box.

Background

In the existing packaging paper boxes on the market at present, for a paper box with a larger size, such as a paper box for containing a larger cake, three independent parts of a bottom, a surrounding baffle and a cover are basically adopted, each part is generally independently folded, installed and recombined, great labor is wasted, the parts are not easy to combine to form a tight seam, and the error is larger.

For the carton with a small size and a complete structure, the carton is generally folded for many times by means of the existing prefabricated crease, if a stable supporting effect is required to be achieved, a certain two-side edge or a plurality of side edges are generally adopted to be partially slit, and the protruding parts of the two-side edge or the plurality of side edges which are correspondingly folded extend into the slits to be buckled, so that time and labor are wasted, meanwhile, the operation has high requirements on the process, errors and the operation accuracy, if the clamping position is too tight, the protruding parts are easily broken or broken in the operation, the whole carton is wasted, and if the clamping position is too loose, the appearance is irregular and the supporting is not firm. There is no very good solution at the current state of the art in the market.

Disclosure of Invention

The utility model provides a folding packaging box, the foretell technical problem of solution that can be fine.

According to an aspect of the present invention, there is provided a folding packing box including a main body and at least one folding portion fixing member.

The main part is made for a monolithic material, including a bottom, four lateral walls and four folding portions, and the bottom is rectangle or square, and four lateral walls link to each other with four limits of bottom respectively, is equipped with first crease in four lateral walls and bottom junction, and four lateral walls height equals at arbitrary adjacent all be equipped with the folding portion between the lateral wall, the folding portion is fan-shaped structure, and two limits of folding portion and the limit of two adjacent lateral walls are connected and are equipped with the second crease in the junction, still are equipped with the third crease on four folding portions, and the third crease is followed fan-shaped summit and is started, extends to fan-shaped circular arc department along sectorial well midline extension.

The main body is used for erecting the four side walls upwards along the first crease and the second crease and is vertical to the bottom, and the four folding parts are folded inwards or outwards along the third crease.

The folded portion fixing member is used for fixing the folded portion after folding.

Furthermore, the main body is made of paper materials, the lengths of two fan-shaped edges of the folding parts are equal to the lengths of two adjacent side walls, and the four folding parts are folded inwards along the third folding mark.

Further, the folding part fixing piece is a bottom pad, the length of the bottom pad is consistent with the length of the inner space after the main body is folded, the width of the bottom pad is consistent with the width of the inner space after the main body is folded, and the bottom pad is placed at the bottom of the main body.

Further, the base mat is paper.

Further, the paper base mat is hollow.

Furthermore, the paper hollow bottom pad is formed by folding, the upper side and the lower side of the bottom pad are respectively provided with an opening, and the opening directions of the two openings are opposite.

Furthermore, the folding packing box also comprises a cover part, one side of the cover part is connected with the upper part of one side wall, a fourth crease is arranged at the joint, and the other three sides of the cover part are respectively provided with a folding flap.

Furthermore, a transparent skylight is arranged on the cover part.

The utility model has the advantages as follows:

the product main body is a complete integral body when unfolded, can be completely unfolded, and effectively avoids extrusion deformation. The space is saved and the stacking is very easy, so the transportation is more convenient and the cost is saved, and meanwhile, after the main body is unfolded and flattened, the main body can be used as packing paper for eating food or used for placing articles, thereby realizing the secondary utilization on the function.

Simple structure need not be with the help of any joint-cutting and buckle during the equipment, avoids the buckle easy rupture that technological error brought, or the drawback of buckle tension or pine.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

fig. 1 is a perspective view of a main structure of an embodiment of the present invention;

figure 2 is a semi-expanded perspective view of the body of an embodiment of the present invention;

fig. 3 is a plan expanded view of the main body of the embodiment of the present invention;

FIG. 4 is a perspective view of a base pad according to an embodiment of the present invention;

FIG. 5 is a plan view of the bottom mat of an embodiment of the present invention;

fig. 6 is an assembled perspective view of a three-dimensional structure according to an embodiment of the present invention;

in the figure: 1-a body; 2-a fold fixing; 10-bottom; 11-a first side wall; 12-a second side wall; 13-a third side wall; 14-a fourth side wall; 15-a cover part; 16-a first fold-over flap; 17-a second fold-over flap; 18-a third fold-over flap; 19-transparent skylight; 101-a first fold first portion; 102-a first fold second portion; 103-second fold first portion; 104-a second fold second portion; 105-a third fold first portion; 106-a third fold second portion; 107-fourth fold first portion; 108-a fourth fold second portion; 201-outside the left side of the base pad; 202-upper surface of base pad; 203-right side of base mat; 204-bottom pad lower surface; 205-inner left side of the bottom pad; 206-folding the folded piece on the upper side of the bottom pad; 207-bottom pad underside fold-over flap.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the present application, where the contrary is not intended, the use of directional words such as "upper, lower, top and bottom" is generally with respect to the orientation shown in the drawings, or with respect to the component itself in the vertical, perpendicular or gravitational direction; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.

In order to solve the problem that the assembling error of the folding packaging box in the prior art is bigger, the buckle is easy to break, or the buckle is too tight or too loose, the utility model provides a convenient and practical's new technical scheme of the folding packaging box.

First embodiment

Referring to fig. 1, 2 and 3, a first embodiment of a foldable packing box of the present invention includes; a main body 1 and a folder fixture 2.

The main body 1 is made of an integral material, the material can be flexible materials such as paper, plastic sheets and the like, preferably the paper, and the main body 1 comprises; a bottom 10, four side walls, four folds.

The shape of the bottom 10 may be rectangular or square.

Four sidewalls, respectively: the bottom structure comprises a first side wall 11, a second side wall 12, a third side wall 13 and a fourth side wall 14, wherein the four side walls are respectively connected with four edges of the bottom 10, first creases are arranged at the joints, the four side walls can be easily folded upwards and are perpendicular to the bottom 10, an accommodating space is formed by the four side walls in a surrounding mode and used for accommodating articles, and the heights of the four side walls are equal.

Four folding portions, respectively: the folding device comprises a first folding part, a second folding part, a third folding part and a fourth folding part, wherein the four folding parts are of fan-shaped structures, two fan-shaped edges are connected with the edges of two adjacent side walls, a second crease is arranged at the joint, the lengths of the two fan-shaped edges of the folding parts are equal to or unequal to the lengths of the edges of the two adjacent side walls, a third crease is further arranged on the four folding parts, the third crease starts from a fan-shaped peak, extends outwards along a fan-shaped midline and is intersected with a fan-shaped circular arc.

The first fold is divided into two parts by a third fold, a first fold first part 101 and a first fold second part 102, and similarly, the other three folds are also divided into two parts by a third fold, a second fold first part 103 and a second fold second part 104, a third fold first part 105 and a third fold second part 106, a fourth fold first part 107 and a fourth fold second part 108.

When it is desired to assemble the body 1, the four side walls are erected upwards along the first and second fold lines, perpendicular to the bottom 10, and the four folds can be folded inwards or outwards, preferably inwards, along the third fold line.

Folding portion mounting 2, folding portion mounting 2 is used for fixing folding portion after folding, the mode that can choose for use is many, folding portion after can will folding and lateral wall glue together with glue, also can be in the same place folding portion after will folding and lateral wall nail with the staple, folding portion after can also fixing folding and lateral wall together with can dismantling the buckle, can fix folding portion after every folding alone on a lateral wall, also can fix folding portion after two adjacent folding jointly on a lateral wall, folding portion after can also partly folding alone fixes, folding portion after partly adjacent folding fixes together.

The product main body 1 is a complete integral body when unfolded, can be completely unfolded, and effectively avoids extrusion deformation. The space is saved and the stacking is very easy, so the transportation is more convenient and the cost is saved, and meanwhile, after the main body 1 is unfolded and flattened, the main body can be used as packing paper for eating food or used for placing articles, thereby realizing the secondary utilization on the function.

The product main body 1 is simple in structure, and any cutting seam and buckle are not needed during assembly, so that the defect that the buckle is easy to break or too tight or too loose due to process errors is overcome.

Second embodiment

Referring to fig. 6, a second embodiment of the foldable packing box according to the present invention is substantially the same as the first embodiment except that the fixing member 2 of the folded portion is a bottom pad, the length of the bottom pad is the same as the length of the folded inner space of the main body 1, the width of the bottom pad is the same as the width of the folded inner space of the main body 1, and the bottom pad is disposed at the bottom of the main body 1.

The four folding parts are folded inwards along the third folding mark and are attached to the side wall.

The heelpiece can select for use various materials to make, can select for use plastics material, paper material, cork, expanded material etc. preferred paper material, because the environmental protection of paper material is recoverable to the low price.

Because the bottom pad has certain height, can press on the partial area of folding portion, make folding portion and lateral wall laminate mutually, prevent it and scatter, the upper surface of bottom pad forms a plane simultaneously, conveniently places food and other things.

Third embodiment

Referring to fig. 4 and 5, a third embodiment of a folding packing box according to the present invention is substantially the same as the second embodiment except that the bottom pad is a hollow folded paper box, and the opening directions of the opening ports on the upper and lower sides of the bottom pad are opposite.

FIG. 5 is a bottom mat flat-out view, assembled by bonding a bottom mat left side outer surface 201 and a bottom mat left side inner surface 205 to form a bottom mat upper surface 202, a bottom mat lower surface 204, and a bottom mat right side surface 203. The upper folded flap 206 of the bottom mat is folded downward and inserted into the inner side of the lower surface 204 of the bottom mat, and the lower folded flap 207 of the bottom mat is folded upward and inserted into the inner side of the upper surface 202 of the bottom mat, thereby assembling a hollow paper bottom mat.

The independent bottom pad is designed into a hollow simple box shape, tableware such as knives and forks for separating food, small dishes, birthday candles and the like can be placed inside the bottom pad, the whole body is simple and attractive, the space is fully utilized, and the multifunctional bottom pad has multiple functions.

The opening direction of the opening openings at the upper side and the lower side of the bottom cushion can be up-down reverse or left-right reverse, so that an operator can be ensured to open the bottom cushion from one side only naturally, and the possibility that the two sides are opened simultaneously to cause objects inside to fall is reduced.

Fourth embodiment

Referring to fig. 2 and 3, a fourth embodiment of the folding packaging box of the present invention is different from the first three embodiments in that the folding packaging box further includes a cover 15, the left side of the cover 15 is connected to the upper portion of the third sidewall 13, a fourth fold is disposed at the joint, a first folding flap 16 is disposed on the upper side of the cover 15, a second folding flap 17 is disposed on the lower side of the cover, a third folding flap 18 is disposed on the right side of the cover 15, and a transparent skylight 19 is disposed on the cover 15.

When the lid portion 15 is closed, the first flap 16 is inserted into the fourth side wall 14, the second flap 17 is inserted into the second side wall 12, and the third flap 18 is inserted into the first side wall 11, thereby fixing the lid portion 15 to the main body 1.

Due to the cover part 15, the food and other objects in the folding packing box can be better protected, and the transparent skylight 19 at the top part is convenient for viewing the food or objects contained in the folding packing box.

It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

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 (8)

1. A folding carton, characterized in that said folding carton comprises a main body and at least one fold fixing element;

the main body is made of an integral material and comprises a bottom, four side walls and four folding parts, wherein the bottom is rectangular or square, the four side walls are respectively connected with four sides of the bottom, first creases are arranged at joints of the four side walls and the bottom, the four side walls are equal in height, the folding part is arranged between any adjacent side walls, the folding part is of a fan-shaped structure, two sides of the folding part are connected with two adjacent sides of the two side walls, second creases are arranged at the joints, third creases are further arranged on the four folding parts, and the third creases start from fan-shaped vertexes and extend outwards to fan-shaped circular arcs along fan-shaped central lines;

the four side walls are erected upwards along the first crease and the second crease and are vertical to the bottom in the use process of the main body, and the four folding parts are folded inwards or outwards along the third crease;

the folded portion fixing member is used for fixing the folded portion after folding.

2. A folding packaging box according to claim 1, characterized in that: the main part is made for the paper material, the length on two fan-shaped limits of folded portion equals with the length on the limit of two adjacent lateral walls, four folded portions are inwards rolled over along the third crease.

3. A folded package according to claim 2, wherein: the folding portion fixing piece is a bottom pad, the length of the bottom pad is consistent with the length of the inner space after the main body is folded, the width of the bottom pad is consistent with the width of the inner space after the main body is folded, and the bottom pad is placed at the bottom of the main body.

4. A folded package according to claim 3, wherein: the base pad is made of paper.

5. A folded packaging box according to claim 4, wherein: the paper bottom pad is in a hollow shape.

6. A folded packaging box according to claim 5, wherein: the paper hollow bottom pad is formed by folding, the upper side and the lower side of the bottom pad are respectively provided with an opening, and the opening directions of the two openings are opposite.

7. A folded packaging box according to any one of claims 1 to 6, wherein: the folding packing box also comprises a cover part, one side of the cover part is connected with the upper part of one side wall, a fourth crease is arranged at the joint, and the other three sides of the cover part are respectively provided with a folding flap.

8. A folded package according to claim 7, wherein: and a transparent skylight is arranged on the cover.

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