CN216916870U

CN216916870U - Folding paper container with support legs

Info

Publication number: CN216916870U
Application number: CN202220366095.9U
Authority: CN
Inventors: 张晓智; 詹卡斯
Original assignee: Samma Plastic Industry Co ltd
Current assignee: Samma Plastic Industry Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-07-08
Anticipated expiration: 2032-02-23

Abstract

The utility model relates to a folding paper container with support legs, which comprises a bottom surface and four side surfaces, wherein the bottom surface is quadrilateral, the lower side edge of each side surface is respectively connected with the corresponding side edge of the bottom surface through a corresponding first crease line, a gap is arranged between every two adjacent side surfaces, and a fan-shaped connecting sheet is arranged at the gap; folding along each crease line to form the paper container; the edge of the bottom surface is internally provided with a first annular supporting edge and a second annular supporting edge from outside to inside, the upper side of the first annular supporting edge is connected with the lower side of the side surface through the first crease line, the lower side of the first annular supporting edge is connected with the lower side of the second annular supporting edge through the first annular crease line, and the upper side of the second annular supporting edge is connected with the bottom surface through the second annular crease line; the inner surface of the first annular supporting edge is attached to the inner surface of the second annular supporting edge through a glue layer to form the support leg. The utility model can not only increase the strength of the bottom edge, but also prevent the hand from being scalded, and is safer to use.

Description

Folding paper container with support legs

Technical Field

The utility model relates to a folding paper container, in particular to a folding paper container with support legs.

Background

At present, in order to reduce the cost and manpower for cleaning food containers and in order to take convenience in use, sanitation and other considerations into consideration, a plurality of food manufacturers use disposable paper containers to contain food.

In the process of producing disposable paper containers, paper containers are usually made of cardboard because of the characteristics of the paper containers, such as recyclability, environmental friendliness, etc. The existing paper container comprises a bottom surface and four side surfaces, wherein the bottom surface is quadrilateral, the lower side edge of each side surface is connected with the corresponding side edge of the bottom surface through a corresponding first crease line respectively, a gap is arranged between every two adjacent side surfaces, a fan-shaped connecting sheet is arranged at the gap, a first unfilled corner is arranged at the lower side of the fan-shaped connecting sheet, second unfilled corners are arranged on the four corner edges of the bottom surface, the second unfilled corner is connected with the first unfilled corner through a corresponding second crease line, the first side edge of the fan-shaped connecting sheet is connected with the second side edge of one adjacent side surface through a corresponding third crease line, the second side edge of the fan-shaped connecting sheet is connected with the first side edge of the other adjacent side surface through a corresponding fourth crease line, and two fifth crease lines are arranged on the fan-shaped connecting sheet; the upper side edge of each side surface is provided with a curled edge part; the paper container is folded along each crease line to form the paper container. The side wall of the paper container is tightly attached and not easy to deform, but the bottom of the paper container is flat, so that if the paper container is used for containing heavier food, the bottom of the paper container is not firm and durable enough, and if the paper container is used for containing food with higher temperature, the bottom of the paper container is easy to scald hands due to higher heat conduction temperature.

Disclosure of Invention

The utility model aims to provide a folding paper container with supporting legs, which not only can increase the strength of the edge of the bottom surface and is firmer and more durable, but also can heighten the interval between the bottom surface and a table top to prevent hands from being scalded and is safer to use.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

a folding paper container with supporting legs comprises a bottom surface and four side surfaces, wherein the bottom surface is quadrilateral, the lower side edge of each side surface is connected with the corresponding side edge of the bottom surface through a corresponding first crease line respectively, a notch is arranged between every two adjacent side surfaces, a fan-shaped connecting sheet is arranged at the notch, a first corner part is arranged on the lower side of the fan-shaped connecting sheet, second corner parts are arranged on the four corner edges of the bottom surface, the second corner parts are connected with the first corner parts through corresponding second crease lines, the first side edge of the fan-shaped connecting sheet is connected with the second side edge of one adjacent side surface through a corresponding third crease line, the second side edge of the fan-shaped connecting sheet is connected with the first side edge of the other adjacent side surface through a corresponding fourth crease line, and two fifth crease lines are arranged on the fan-shaped connecting sheet; the upper side edge of each side surface is provided with a curled edge part; folding along each crease line to form the paper container; the method is characterized in that: the edge of the bottom surface is internally provided with a first annular supporting edge and a second annular supporting edge from outside to inside, the upper side of the first annular supporting edge is connected with the lower side of the side surface through the first crease line, the lower side of the first annular supporting edge is connected with the lower side of the second annular supporting edge through the first annular crease line, and the upper side of the second annular supporting edge is connected with the bottom surface through the second annular crease line; the inner surface of the first annular supporting edge is attached to the inner surface of the second annular supporting edge through a glue layer to form the support leg.

Generally, the bottom surface, the side surface and the sector connecting sheet are all formed by die-cutting a rigid paperboard into a shape required by the paper container at one time and die-pressing a first crease line, a second crease line, a third crease line, a fourth crease line, a fifth crease line, a first annular crease line and a second annular crease line, and a waterproof film layer is compounded on the inner surface of the rigid paperboard; the outer surface of the hard paperboard is made of common paper, and is not compounded with a waterproof film layer, so that the outer surfaces of the paperboards can be conveniently pasted with glue.

When folding paper container, after folding along the crease line, fan-shaped connection piece is divided into three little fan-shaped by two fifth crease lines, the small fan-shaped surface in the middle laminates with the small fan-shaped surface in both sides, make the junction on two adjacent sides form the arc section of turning, form paper container semi-manufactured goods state through the glue film laminating, the rethread heats the bottom surface glue film and carries out the mould pressing, the internal surface that makes first annular support limit and the internal surface laminating on second annular support limit form the stabilizer blade, outwards carry out turn-up or hem operation with the hem portion of each side of paper container at last and accomplish promptly.

In a preferred embodiment of the present invention, the bottom surface is provided with a plurality of convex strips protruding upward, and each convex strip is located on the bottom surface inside the second annular crease line. The convex strips can be formed by mould pressing, so that the bottom surface is upwards protruded to form a plurality of convex strips, the rigidity of the bottom surface is greatly increased, and the effect is more obvious especially for paper containers with large-area bottom surfaces.

As a further preferable scheme of the utility model, the convex strips are spliced into a plurality of square continuous frames.

In a further preferred embodiment of the present invention, the shape and area of the frame are the same.

As a further preferable scheme of the utility model, the shape of the frame is a regular hexagon, and the regular hexagon frame forms a honeycomb-shaped shading. The bottom surface of the paper container is added with the honeycomb-shaped shading, so that the strength of the bottom surface of the paper container can be improved.

In a further preferred embodiment of the present invention, the frame has a square shape, and the square frame forms a grid-like ground tint. The latticed shading is added on the bottom surface of the paper container, so that the strength of the bottom surface of the paper container can be improved.

Compared with the prior art, the utility model has the following advantages:

the folding paper container with the support legs has the advantages that the support legs are additionally arranged, so that the strength of the edge of the bottom surface can be increased, the bottom surface is firmer and more durable, the interval between the bottom surface and the table top can be heightened, food with higher temperature is filled into the paper container, the bottom surface and the table top have a space interval to dissipate heat, hands are prevented from being scalded, and the folding paper container with the support legs is safer to use.

Drawings

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

FIG. 2 is a schematic view of a folded leg according to embodiment 1 of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2;

FIG. 4 is a schematic configuration diagram of embodiment 2 of the present invention;

FIG. 5 is a cross-sectional view B-B of FIG. 4;

FIG. 6 is a schematic structural diagram of embodiment 3 of the present invention;

fig. 7 is a cross-sectional view of C-C in fig. 6.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-3, the folding paper container with supporting legs in this embodiment includes a bottom surface 1 and four side surfaces 2, the bottom surface 1 is quadrilateral, the lower side of each side surface 2 is connected to the corresponding side of the bottom surface 1 through a corresponding first crease line 3, a notch 21 is provided between two adjacent side surfaces 2, a fan-shaped connecting piece 4 is provided at the notch 21, a first notch portion 41 is provided at the lower side of the fan-shaped connecting piece 4, second notch portions 101 are provided at four corners of the bottom surface 1, the second notch portions 101 are connected to the first notch portions 41 through corresponding second crease lines 5, a first side of the fan-shaped connecting piece 4 is connected to a second side of one adjacent side surface 2 through a corresponding third crease line 6, a second side of the fan-shaped connecting piece 4 is connected to a first side of the other adjacent side surface 2 through a corresponding fourth crease line 7, and two fifth crease lines 8 are provided on the fan-shaped connecting piece 4; the upper side edge of each side face 2 is provided with a curled edge part 9; folding along each crease line to form a paper container; the edge of the bottom surface 1 is internally provided with a first annular supporting edge 102 and a second annular supporting edge 103 from outside to inside, the upper side of the first annular supporting edge 102 is connected with the lower side of the side surface 2 through the first crease line 3, the lower side of the first annular supporting edge 102 is connected with the lower side of the second annular supporting edge 103 through a first annular crease line 10, and the upper side of the second annular supporting edge 103 is connected with the bottom surface 1 through a second annular crease line 11; the inner surface of the first annular supporting edge 102 and the inner surface of the second annular supporting edge 103 are attached by a glue layer to form the supporting leg 12.

Generally, the bottom surface 1, the side surface 2 and the fan-shaped connecting sheet 4 are all formed by die-cutting a rigid paperboard into a shape required by a paper container at one time and forming a first crease line 3, a second crease line 5, a third crease line 6, a fourth crease line 7, a fifth crease line 8, a first annular crease line 10 and a second annular crease line 11 by die-pressing, and a waterproof film layer is compounded on the inner surface of the rigid paperboard; the outer surface of the hard paperboard is made of common paper, and is not compounded with a waterproof film layer, so that the outer surfaces of the paperboards can be conveniently pasted with glue.

When folding paper container, after folding along the crease line, fan-shaped connection piece 4 is divided into three little fan-shaped by two fifth crease lines 8, the small fan-shaped surface in the middle laminates with the small fan-shaped surface in both sides, make the junction of two adjacent sides 2 form the arc section of turning, form paper container semi-manufactured goods state through the glue film laminating, the rethread heats bottom surface 1 glue film and carries out the mould pressing, make the internal surface of first annular support limit 102 and the internal surface laminating of second annular support limit 103 form stabilizer blade 12, outwards carry out turn-up or hem operation with the hem portion 9 of each side 2 of paper container at last and accomplish promptly.

Example 2

As shown in fig. 4 to 5, the candy packaging container in this embodiment is different from that in embodiment 1 in that:

a plurality of convex strips 104 are arranged on the bottom surface 1, and each convex strip 104 is arranged on the bottom surface 1 at the inner side of the second annular crease line 11. The convex strips 104 can be formed by mould pressing, so that the bottom surface 1 is upwards protruded to form a plurality of convex strips 104, the rigidity of the bottom surface 1 is greatly increased, and the effect is more obvious particularly for a paper container with a large-area bottom surface 1.

Each convex strip 104 is spliced into a plurality of square continuous frames 105, and the shapes and the areas of the frames 105 are the same.

The shape of the frame 105 is regular hexagon, and the regular hexagon of the frame 105 forms a honeycomb-shaped shading. The bottom surface 1 of the paper container is added with the honeycomb-shaped shading, so that the strength of the bottom surface 1 of the paper container can be improved.

Example 3

As shown in fig. 6 to 7, the candy packaging container in the present embodiment is different from embodiment 2 in that:

the shape of the frame 105 is square, and the square frame 105 forms a grid-shaped shading. The bottom surface 1 of the paper container is added with the latticed shading, so that the strength of the bottom surface 1 of the paper container can be improved.

In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and the equivalent or simple change of the structure, the characteristics and the principle described in the present patent idea is included in the protection scope of the present patent. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. A folding paper container with supporting legs comprises a bottom surface and four side surfaces, wherein the bottom surface is quadrilateral, the lower side edge of each side surface is connected with the corresponding side edge of the bottom surface through a corresponding first crease line respectively, a notch is arranged between every two adjacent side surfaces, a fan-shaped connecting sheet is arranged at the notch, a first corner part is arranged on the lower side of the fan-shaped connecting sheet, second corner parts are arranged on the four corner edges of the bottom surface, the second corner parts are connected with the first corner parts through corresponding second crease lines, the first side edge of the fan-shaped connecting sheet is connected with the second side edge of one adjacent side surface through a corresponding third crease line, the second side edge of the fan-shaped connecting sheet is connected with the first side edge of the other adjacent side surface through a corresponding fourth crease line, and two fifth crease lines are arranged on the fan-shaped connecting sheet; the upper side edge of each side surface is provided with a curled edge part; folding along each crease line to form the paper container; the method is characterized in that: the edge of the bottom surface is internally provided with a first annular supporting edge and a second annular supporting edge from outside to inside, the upper side of the first annular supporting edge is connected with the lower side of the side surface through the first crease line, the lower side of the first annular supporting edge is connected with the lower side of the second annular supporting edge through the first annular crease line, and the upper side of the second annular supporting edge is connected with the bottom surface through the second annular crease line; the inner surface of the first annular supporting edge is attached to the inner surface of the second annular supporting edge through a glue layer to form the support leg.

2. The foldable paper container with legs of claim 1, wherein: the bottom surface is provided with a plurality of convex strips protruding upwards, and each convex strip is positioned on the bottom surface at the inner side of the second annular crease line.

3. The foldable paper container with legs of claim 2, wherein: and the convex strips are spliced into a plurality of square continuous frames.

4. A foldable paper container with legs according to claim 3, wherein: the shape and the area of the frame are the same.

5. A foldable paper container with legs according to claim 3, wherein: the shape of the frame is regular hexagon, and the frame of the regular hexagon forms a honeycomb-shaped shading.

6. A foldable paper container with legs according to claim 3, wherein: the shape of the frame is square, and the square frame forms a latticed shading.