CN206766542U - A kind of carton using integral snap-lock - Google Patents

Abstract

The utility model belongs to the technical field of packaging, in particular to a carton locked by an integral buckle. It is cut out from a flat cardboard to form each box surface of a three-dimensional carton, and the box surfaces are formed by being folded together and then connected; one box surface is overlapped and bonded with the extended connecting portion of the adjacent butt-connected box surface; the box surface The corresponding positions of the connecting parts that are attached to it are provided with buckle pieces. The buckle pieces are cut out of the plane cardboard in one piece, and a connecting edge is guaranteed to be connected with the plane cardboard without being cut off; the buckle pieces can be connected with The side is bent inside the carton by the rotating shaft. In the utility model, when producing plane cardboard, the corresponding shape and opening are directly cut out without using glue, which is a green and environmentally friendly carton, and has a simple structure, which is convenient for large-scale batch production, low cost, wide application, and convenient packaging .

Description

A carton locked with an integrated buckle

technical field

The utility model belongs to the technical field of packaging, in particular to a carton locked by an integral buckle.

Background technique

There are a variety of paper packaging boxes on the market. Generally, paper packaging boxes are cut from flat straight boards, folded, and then glued and fixed with staples/threads or glue. The cartons made in this way generally need to be disassembled in a destructive way, and cannot be reused.

Contents of the invention

The purpose of the utility model is to provide a carton with simple structure, low cost and reusable locking with integral buckle.

The carton provided by the utility model is locked by an integrated buckle. Each box surface 1 of the three-dimensional carton is cut out from a plane cardboard, and then each box surface 1 of the carton is formed by being folded integrally and connected; one box surface 1 of the carton is the same as The connecting portion 2 extended on the other butt adjacent box surface 1 overlaps and fits, and is connected and fixed, thereby forming a three-dimensional carton;

The box surface 1 of the carton and the corresponding position of the connecting part 2 are provided with buckle pieces 3, and the buckle pieces 3 are cut out of a plane cardboard, and a connecting edge 4 is guaranteed to be the same as the plane cardboard. Connected but not cut off; the buckle piece 3 can be bent into the carton with the connecting edge 4 as the rotation axis.

In the utility model, after the plane cardboard is cut according to the carton, its main body surface is divided into a front part 6, a top part 7, a back part 8 (that is, a top-bottom connection part), a bottom part 9 and a bottom part from top to bottom. Front connecting part 10; wherein:

The front part 6 is symmetrically provided with a first connecting part 11, the rear part 8 is provided with a second connecting part 13 symmetrically, and the front connecting part 10 is provided with a third connecting part 15 symmetrically;

The top surface 7 is symmetrically provided with a top side portion 12, and the bottom portion 9 is symmetrically provided with a bottom side portion 14;

The first connecting part 11, the upper end of the top side part 12, the lower end of the bottom side part 14 and the third connecting part 15 are all provided with a first buckle piece 16; when the main body surface is folded according to each surface, The first connecting part 11, the upper end of the top side part 12, the lower end of the bottom side part 14 and the third connecting part 15 overlap, and the positions of each first buckle piece 16 and the connecting edge 4 overlap correspondingly;

Each first buckle piece 16 is bent inwardly along the respective connecting edge 4 at the same time, that is, the first connecting part 11, the top side part 12, the bottom side part 14 and the third connecting part 15 are locked, thereby forming a stable Carton box body.

In the present utility model, an extension 17 extends outward from the outer side of the bottom side part 14, which can be folded toward the bottom side part 14 along the outer side, that is, a thickened carton side wall, and the extension part 17 The first locking piece 16 is correspondingly provided on the top.

In the present utility model, the connecting edge 4 of the first buckle piece 16 on the third connecting portion 15 and the extension portion 17 is cut off to form a buckle hole; thus reducing the number of the first buckle piece 16, that is, reducing the bending The folding thickness is convenient for the bending of the first locking piece 16.

In the present utility model, the lower end of the top side part 12, the second connecting part 13 and the upper end of the bottom side part 14 are all provided with a second buckle piece 18, when the main body surface is folded according to each surface, the The lower end of the top side part 12, the second connecting part 13 and the upper end of the bottom side part 14 are coincident, and the positions of each second buckle piece 18 and the connecting edge 4 are correspondingly coincident;

Each second locking piece 18 is bent inwardly along its respective connecting edge 4 at the same time, that is, locking the top side part 12 , the second connecting part 13 and the bottom side part 14 , further stabilizing the carton body.

In the present utility model, the front part 6 and the front connecting part 10 are provided with a third snap piece 19, after the front part 6 and the front connecting part 10 overlap, each third snap piece 19 and the position of the connecting edge 4 overlap correspondingly ;

Each third locking piece 19 is bent inwardly along its respective connecting edge 4 at the same time, that is, locking the front part 6 and the front connecting part 10 , further stabilizing the carton body.

In the present invention, the buckle piece 3 is square or semicircular.

In the utility model, the plane cardboard is made of corrugated paper.

In the utility model, when the plane cardboard is folded to form a three-dimensional carton, the position of the buckle piece on the carton box surface corresponds to the position of the buckle piece on the connecting part, and then the two buckle pieces are pressed into the box, because The relationship between the connecting sides forms a bent buckle, which locks the carton surface and the connecting part; thereby getting rid of the use of glue or nail binding, and multiple locking is achieved by bending the buckle piece.

In the utility model, when the plane cardboard is produced, the corresponding shapes and openings are directly cut out, that is, the plane cardboard is reserved for structural buckles of each interconnected surface. It is a green and environment-friendly carton with simple structure, convenient mass production, low cost, wide application and convenient packaging.

Description of drawings

Fig. 1 is a structural illustration of the utility model.

Fig. 2 is a side sectional view of the carton of the present invention.

Fig. 3 is a structural diagram of an embodiment of the present invention.

Numbers in the figure: 1 is the box surface, 2 is the connection part, 3 is the buckle piece, 4 is the connection edge, 6 is the front part, 7 is the top part, 8 is the back part, 9 is the bottom part, 10 is the front connection part , 11 is the first connection part, 12 is the top side part, 13 is the second connection part, 14 is the bottom side part, 15 is the third connection part, 16 is the first buckle piece, 17 is the extension part, 18 is The second buckle piece, 19 is the third buckle piece.

detailed description

Example 1

In the utility model, the plane cardboard is made of corrugated paper. After cutting according to the square six-sided carton, the box surface 1 includes a front part 6, a top part 7, a rear part 8, a bottom part 9, a front connecting part 10, and a top part. The side portion 12 and the bottom side portion 14 ; the connecting portion 2 includes a first connecting portion 11 , a second connecting portion 13 and a third connecting portion 15 ; the buckle piece 3 includes a first buckle piece 16 .

The main surface of the plane cardboard is divided into a front part 6, a top part 7, a back part 8 (that is, a top-bottom connection part), a bottom part 9 and a front connection part 10 from top to bottom; wherein:

The front part 6 is symmetrically provided with a first connecting part 11, the rear part 8 is provided with a second connecting part 13 symmetrically, and the front connecting part 10 is provided with a third connecting part 15 symmetrically;

The top surface 7 is symmetrically provided with a top side portion 12, and the bottom portion 9 is symmetrically provided with a bottom side portion 14;

The first connecting part 11, the upper end of the top side part 12, the lower end of the bottom side part 14 and the third connecting part 15 are all provided with a first buckle piece 16; when the main body surface is folded according to each surface, The first connecting part 11, the upper end of the top side part 12, the lower end of the bottom side part 14 and the third connecting part 15 overlap, and the positions of each first buckle piece 16 and the connecting edge 4 overlap correspondingly;

Each first buckle piece 16 is bent inwardly along the respective connecting edge 4 at the same time, that is, the first connecting part 11, the top side part 12, the bottom side part 14 and the third connecting part 15 are locked, thereby forming a stable Carton box body.

An extension 17 extends outward from the outer side of the bottom side 14, which can be folded toward the bottom side 14 along the outer side, that is, a thickened side wall of the carton. The extension 17 is correspondingly provided with a second A buckle piece 16.

The connecting edge 4 of the first buckle piece 16 on the third connecting portion 15 and the extension portion 17 is cut off to form a buckle hole; this reduces the number of the first buckle piece 16, that is, reduces the bending thickness, and is convenient for the second buckle piece 16. A buckle piece 16 is bent.

The locking piece 3 is square or semicircular.

The six sides of the carton can be firmly locked by the group of first buckle pieces 16 at this place.

Example 2

Based on the first embodiment, the locking piece 3 further includes a second locking piece 18 . The lower end of the top side part 12, the second connecting part 13 and the upper end of the bottom side part 14 are all provided with a second buckle piece 18, when the main body is folded according to each side, the top side part 12 The lower end portion of the bottom surface, the second connecting portion 13 and the upper end portion of the bottom surface side portion 14 overlap, and the positions of each second buckle piece 18 and the connecting edge 4 overlap correspondingly.

Each second locking piece 18 is bent inwardly along its respective connecting edge 4 at the same time, that is, locking the top side part 12 , the second connecting part 13 and the bottom side part 14 , further stabilizing the carton body.

Example 3

Based on the first embodiment, the buckle piece 3 further includes a third buckle piece 19 . Both the front part 6 and the front connecting part 10 are provided with a third locking piece 19 , after the front part 6 and the front connecting part 10 are overlapped, the positions of each third locking piece 19 and the connecting edge 4 overlap correspondingly.

Each third locking piece 19 is bent inwardly along its respective connecting edge 4 at the same time, that is, locking the front part 6 and the front connecting part 10 , further stabilizing the carton body.

In the utility model, when the plane cardboard is folded to form a three-dimensional carton, the position of the buckle piece on the carton box surface corresponds to the position of the buckle piece on the connecting part, and then the two buckle pieces are pressed into the box, because The relationship between the connecting sides forms a double-sided bending buckle, which locks the carton surface and the connecting part; thereby getting rid of glue bonding or nail binding, and realizing multiple locking by bending the buckle piece.

In the utility model, when the plane cardboard is produced, the corresponding shapes and openings are directly cut out, that is, the plane cardboard is reserved for structural buckles of each interconnected surface. It is a green and environment-friendly carton with simple structure, convenient mass production, low cost, wide application and convenient packaging.

Claims (8)

1. a kind of carton using integral snap-lock, it is characterised in that form three-dimensional carton by being cut out on plane cardboard Each case face（1）, each case face of carton（1）Connect and formed after being folded by one；One case face of carton（1）With adjacent another The case face of one docking（1）Upper extended connecting portion（2）Overlapping fitting, is connected, so as to form three-dimensional carton；

The case face of the carton（1）With the connecting portion of its fitting（2）Upper correspondence position is equipped with buckling piece（3）, the buckling piece （3）It is integrally to be cut out on plane cardboard, and ensures there is a connection side（4）Coplanar cardboard is connected without cutting off；The card Cramp（3）Can be to connect side（4）It is rotating shaft to carton inner bending.

2. the carton of integral snap-lock is used as claimed in claim 1, it is characterised in that the plane cardboard is cut out by carton After cutting, its main surface is divided into front face from top to bottom（6）, top part（7）, rear face（8）, bottom surface sections（9）Above connect Socket part（10）；Wherein：

The front face（6）It is symmetrical to be provided with first connecting portion（11）, rear face（8）It is symmetrical to be provided with second connecting portion 13, before connecting portion（10）It is symmetrical to be provided with the 3rd connecting portion（15）；

The top part（7）It is symmetrical to be provided with top surface side surface part（12）, bottom surface sections（9）It is symmetrical to be provided with bottom surface side surface part （14）；

The first connecting portion（11）, top surface side surface part（12）Upper end, bottom surface side surface part（14）Bottom and the 3rd connect Socket part（15）On be equipped with the first buckling piece（16）；After main surface is folded by each face, the first connecting portion（11）, top surface Side surface part（12）Upper end, bottom surface side surface part（14）Bottom and the 3rd connecting portion（15）Overlap, each first buckling piece （16）And connection side（4）Position correspondence overlaps；

Each first buckling piece（16）Along respective connection side（4）Bend inwards simultaneously, i.e., by first connecting portion（11）, top surface Side surface part（12）, bottom surface side surface part（14）With the 3rd connecting portion（15）Pin, so as to form firm carton box body.

3. the carton of integral snap-lock is used as claimed in claim 2, it is characterised in that the bottom surface side surface part（14）'s Outer side edges extend outward an extension（17）, can be along outer side edges to bottom surface side surface part（14）Fold, that is, the carton side thickeied Wall, the extension（17）On be correspondingly provided with the first buckling piece（16）.

4. the carton of integral snap-lock is used as claimed in claim 3, it is characterised in that the 3rd connecting portion（15）With Extension（17）On the first buckling piece（16）Connection side（4）Severing, form hole clipping；So reduce by the first buckling piece（16）'s Quantity, that is, bending thickness is reduced, be easy to the first buckling piece（16）Bending.

5. the carton of integral snap-lock is used as claimed in claim 2, it is characterised in that the top surface side surface part（12）'s Bottom, second connecting portion 13 and bottom surface side surface part（14）Upper end be equipped with the second buckling piece（18）, when main surface is by each After individual face folds, the top surface side surface part（12）Bottom, second connecting portion 13 and bottom surface side surface part（14）Upper end weight Close, each second buckling piece（18）And connection side（4）Position correspondence overlaps；

Each second buckling piece（18）Along respective connection side（4）Bend inwards simultaneously, i.e., by top surface side surface part（12）, second Connecting portion 13 and bottom surface side surface part（14）Pin, further firm carton box body.

6. the carton of integral snap-lock is used as claimed in claim 2, it is characterised in that the front face（6）Above Connecting portion（10）It is equipped with the 3rd buckling piece（19）, front face（6）Above connecting portion（10）After coincidence, each 3rd buckling piece （19）And connection side（4）Position correspondence overlaps；

Each 3rd buckling piece（19）Along respective connection side（4）Bend inwards simultaneously, i.e., by front face（6）Above connect Portion（10）Pin, further firm carton box body.

7. the carton of integral snap-lock is used as claimed in claim 1, it is characterised in that the buckling piece（3）To be square It is or semicircle.

8. the carton of integral snap-lock is used as claimed in claim 1, it is characterised in that plane cardboard uses corrugation paper wood Matter.