CN218641305U

CN218641305U - Folding packing box

Info

Publication number: CN218641305U
Application number: CN202222358204.5U
Authority: CN
Inventors: 张和平; 胡伟雄
Original assignee: Xiamen Jihong Packaging Industry Co ltd
Current assignee: Xiamen Jihong Packaging Industry Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-03-17
Anticipated expiration: 2032-09-05

Abstract

The utility model discloses a folding packing box, which comprises a front folding plate and a rear folding plate; the front folding plate comprises a first front plate and a second front plate which are arranged up and down, and a dotted line is arranged at the joint of the first front plate and the second front plate; the rear folding plate comprises a first rear plate and a second rear plate which are arranged up and down; the first rear plate is fixedly connected with the second rear plate; the first front plate and the first rear plate enclose a foldable first cavity; the second front plate and the second rear plate enclose a foldable second cavity, and the second cavity can be opened after the point broken line is torn. The utility model discloses a link together first front bezel, second front bezel through some broken string, can make the second hold the chamber and be in the enclosed state before using, be difficult for by pollutants such as dust, bacterium to pollute.

Description

Folding packing box

Technical Field

The utility model relates to the technical field of packaging boxes, in particular to a folding packaging box.

Background

In the prior art, for example, patent No. CN207658247U discloses a folding paper-cut packing box convenient to carry, which comprises: outer packing carton and inner packing carton, the outer packing carton form by triangle-shaped folded surface and the combination of rhombus folded surface, the middle processing of triangle-shaped folded surface have single crease line, the middle processing of rhombus folded surface have double crease line, the rhombus folded surface with the junction of triangle-shaped folded surface pass through single crease line connect, the inner packing carton adopt paste or adopt with outer packing carton integrative mode of tailorring set up the rhombus folded surface on, the inner packing carton be isosceles triangle structure face, and processing in the middle has the crease line. When the folding type three-dimensional folding carton is used, the triangular folding face on the outer packaging carton is firstly folded through the single-row crease lines, the rhombic folding face is folded through the double-row crease lines, the enclosed area of the triangular folding face and the rhombic folding face forms a three-dimensional pyramid structure without a bottom face, then the inner packaging carton is pushed out from the arc-shaped groove on the rhombic folding face, and the inner packaging carton is folded through the crease lines to form a pyramid structure with the inner packaging carton and the rhombic folding face, so that the unfolding work can be completed, and the folding type three-dimensional folding carton is convenient and fast.

The drawback of the folding paper-cut packing box is that: the outer packing carton that mainly used held food is in uncovered state all the time, can open at any time, faces the risk that just is polluted by dust etc. before using.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a folding packaging box, its appearance chamber is in the encapsulated situation before the use, is difficult for being contaminated.

In order to achieve the above purpose, the solution of the present invention is:

a folding packing box comprises a front folding plate and a rear folding plate; the front folding plate comprises a first front plate and a second front plate which are arranged up and down, and a dotted line is arranged at the joint of the first front plate and the second front plate; the rear folding plate comprises a first rear plate and a second rear plate which are arranged up and down; the first rear plate is fixedly connected with the second rear plate; the first front plate and the first rear plate enclose a foldable first containing cavity; the second front plate and the second rear plate enclose a foldable second cavity, and the second cavity can be opened after the point broken line is torn.

The front folding plate is provided with a vertical first crease line, and the first crease line extends from the top end of the first front plate to the bottom end of the second front plate; the first front plate is provided with two second crease lines, the second crease lines are symmetrically arranged on two sides of the first crease line, the lower end of the second crease line is connected to the first crease line, the first front plate is divided into two symmetrical pairs of connecting sheets and folding sheets by the first crease line and the second crease line, and the connecting sheets are fixedly connected to the first rear plate; the second front plate is divided into two symmetrical triangles by the first crease line; the rear folding plate is provided with a vertical third crease line, and the third crease line extends from the top end of the first rear plate to the bottom end of the second rear plate; the second back plate is divided into two symmetrical triangles by the third crease line, and two sides of the second back plate are respectively fixedly connected with two sides of the second front plate.

Preferably, the connecting piece is bonded to the first rear plate by glue.

Preferably, the bottom ends of the second front plate and the second rear plate are both provided with arc notches.

Preferably, the front folding plate and the rear folding plate are formed by cutting the same paperboard, and one side of the second front plate is integrally connected with one side of the second rear plate.

Preferably, the other side of the second back plate is integrally connected with an adhesive sheet, and the adhesive sheet is adhered to the other side of the second front plate through glue.

Preferably, the dot broken line is provided with two lines, and the first crease line, the second crease line and the dot broken line are intersected at the same point.

And a fourth crease line opposite to the point breaking line is arranged at the joint of the first back plate and the second back plate.

After the technical scheme is adopted, the utility model discloses following technological effect has:

(1) the first front plate and the second front plate are connected together through a point broken line, so that the second containing cavity can be in a closed state before use and is not easily polluted by pollutants such as dust, bacteria and the like;

(2) the first containing cavity and the second containing cavity which are independent from each other are provided, two kinds of articles can be stored respectively, such as tomato sauce and chips, or melon seed shells and melon seeds, the hand-held type food storage box is convenient to hold in use and is more sanitary;

(3) the folding umbrella is plate-shaped or sheet-shaped before being unfolded, does not occupy space and is easy to store.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of a usage status of an embodiment of the present invention;

FIG. 3 is a schematic view of an expanded state of an embodiment of the present invention;

the reference numbers illustrate:

1- -a front folding plate; 11- -a first front panel; 111- -connecting piece;

112- -folding sheet; 12-a second front plate; 121-arc notch;

1 a-point disconnection; 1 b-a first crease line; 1c — a second crease line;

2-a rear folding plate; 21- -a first back plate; 22- - -a second back plate;

221-arc notch; 222- -adhesive sheet; 2 a-a third crease line;

2 b-a fourth crease line.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be understood that the indicated positions or positional relationships are based on the positions or positional relationships shown in the drawings, or the positions or positional relationships that the products of the present invention are usually placed when in use, or the positions or positional relationships that those skilled in the art conventionally understand, and are merely simplified for the convenience of describing the embodiments of the present invention, and do not indicate or imply that the indicated devices or elements must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be interpreted broadly, e.g., as either a fixed connection, a detachable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed.

In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize the application of other processes and/or the use of other materials.

Referring to fig. 1 to 3, the present invention discloses a folding packing box, which comprises a front folding plate 1 and a rear folding plate 2;

the front folding plate 1 comprises a first front plate 11 and a second front plate 12 which are arranged up and down, and a dotted line 1a is arranged at the joint of the first front plate 11 and the second front plate 12;

the rear folding plate 2 comprises a first rear plate 21 and a second rear plate 22 which are arranged up and down; the first back plate 21 is fixedly connected with the second back plate 22;

the first front plate 11 and the first back plate 21 enclose a foldable first cavity; the second front panel 12 and the second back panel 22 enclose a foldable second cavity, which can be opened after the point break line 1a is torn.

Specific embodiments of the present invention are shown below.

The front folding plate 1 is provided with a vertical first crease line 1b, and the first crease line 1b extends from the top end of the first front plate 11 to the bottom end of the second front plate 12; the first front plate 11 is provided with two second crease lines 1c, the second crease lines 1c are symmetrically arranged on two sides of the first crease line 1b, the lower end of the second crease line 1c is connected to the first crease line 1b, the first front plate 11 is divided into two pairs of symmetrical connecting pieces 111 and folding pieces 112 by the first crease line 1b and the second crease line 1c, and the connecting pieces 111 are fixedly connected (for example, in a glue bonding mode) on the first rear plate 21; the second front panel 12 is divided into two symmetrical triangles by the first crease line 1 b; the rear folding plate 2 is provided with a vertical third crease line 2a, and the third crease line 2a extends from the top end of the first rear plate 21 to the bottom end of the second rear plate 22; the second rear panel 22 is divided into two symmetrical triangles by the third folding line 2a, and both sides of the second rear panel 22 are fixedly connected to both sides of the second front panel 12, respectively. A first cavity in the shape of an inverted pyramid is enclosed between the folding sheet 112 and the first back plate 21, and the first cavity can be unfolded or closed through the first crease line 1b, the second crease line 1c and the third crease line 2a to realize a folding function; a second cavity in the shape of an inverted pyramid is enclosed between the second front plate 12 and the second back plate 22, and the second cavity can be unfolded or closed through the first crease line 1b and the third crease line 2a to realize the folding function.

Further, the bottom ends of the second front plate 12 and the second back plate 22 are both provided with

arc notches

121 and 221, so that a small hole is formed at the bottom end of the first cavity. Because the packing box is of a paperboard structure, the bottom material of the first containing cavity is cut off by the small holes, so that the first containing cavity can be folded more easily.

Next, referring to the unfolded state of the packing box shown in fig. 3, the front folding plate 1 and the rear folding plate 2 are cut from the same cardboard, that is, one side of the second front plate 12 and one side of the second rear plate 22 are integrally connected.

An adhesive sheet 222 is integrally connected to the other side of the second rear plate 22, and the adhesive sheet 222 is adhered to the other side of the second front plate 12 by glue.

Finally, two dotted lines 1a are provided, and the first folding line 1b, the second folding line 1c, and the dotted line 1a intersect at the same point.

A fourth crease line 2b is provided at the joint between the first back plate 21 and the second back plate 22, opposite to the dotted line 1 a. Folding back the first front panel 11 along the fourth crease line 2b tears the dotted crease line 1a, thereby opening the second compartment, the opened state being seen in fig. 2.

Through the scheme, the first front plate 11 and the second front plate 12 are connected together through the point broken line 1a, so that the second containing cavity can be in a closed state before use, and is not easily polluted by pollutants such as dust, bacteria and the like; the utility model has the first and second independent cavities, which can store two kinds of articles, such as tomato sauce and chips, or melon seeds and shell, and is convenient to hold and more sanitary; the utility model discloses be platelike or slice before the expansion, do not account for the space, easily accomodate.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.

Claims

1. A fold-up packaging box characterized in that:

comprises a front folding plate and a rear folding plate;

the front folding plate comprises a first front plate and a second front plate which are arranged up and down, and a dotted line is arranged at the joint of the first front plate and the second front plate;

the rear folding plate comprises a first rear plate and a second rear plate which are arranged up and down; the first rear plate is fixedly connected with the second rear plate;

the first front plate and the first rear plate enclose a foldable first cavity; the second front plate and the second rear plate enclose a foldable second cavity, and the second cavity can be opened after the point broken line is torn.

2. The fold pack of claim 1, wherein:

the front folding plate is provided with a vertical first crease line, and the first crease line extends from the top end of the first front plate to the bottom end of the second front plate; the first front plate is provided with two second crease lines, the second crease lines are symmetrically arranged on two sides of the first crease line, the lower end of the second crease line is connected to the first crease line, the first front plate is divided into two symmetrical pairs of connecting sheets and folding sheets by the first crease line and the second crease line, and the connecting sheets are fixedly connected to the first rear plate; the second front plate is divided into two symmetrical triangles by the first crease line;

the rear folding plate is provided with a vertical third crease line, and the third crease line extends from the top end of the first rear plate to the bottom end of the second rear plate; the second back plate is divided into two symmetrical triangles by the third crease line, and two sides of the second back plate are respectively fixedly connected with two sides of the second front plate.

3. The fold pack of claim 2, wherein:

the connecting piece is bonded on the first back plate through glue.

4. The fold pack of claim 2, wherein:

the bottom of second front bezel, second back plate all is provided with the pitch arc breach.

5. The fold pack of claim 2, wherein:

the front folding plate and the rear folding plate are formed by cutting the same paperboard, and one side of the second front plate is integrally connected with one side of the second rear plate.

6. A folding carton as claimed in claim 5, characterized in that:

and the other side of the second rear plate is integrally connected with an adhesive sheet, and the adhesive sheet is adhered to the other side of the second front plate through glue.

7. The fold pack of claim 2, wherein:

the point broken line is provided with two, first crease line, second crease line and point broken line intersect in same point.

8. The fold pack of claim 1, wherein: