CN113086400A

CN113086400A - Recyclable food packaging carton

Info

Publication number: CN113086400A
Application number: CN202110423308.7A
Authority: CN
Inventors: 俞小芬
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-07-09

Abstract

The invention discloses a recyclable food packaging carton which comprises a carton body, and a first longitudinal folded plate, a first transverse folded plate, a second longitudinal folded plate and a second transverse folded plate which are arranged on the carton body, wherein the first longitudinal folded plate and the first transverse folded plate are paperboard structures integrally formed on the longitudinal side edge and the transverse side edge of the lower side of the carton body; through setting up first magic subsides female face at first vertical folded plate lateral surface, first horizontal folded plate medial surface sets up first magic subsides sub-face, and the vertical folded plate lateral surface of second sets up the female face of second magic subsides, and the horizontal folded plate medial surface of second sets up the sub-face of second magic subsides to through the female face of first magic subsides, first magic subsides sub-face, the female face of second magic subsides, the convenient packing carton of second magic subsides face and carry out the dismouting and recycle.

Description

Recyclable food packaging carton

Technical Field

The invention relates to the technical field related to packaging cartons, in particular to a recyclable food packaging carton.

Background

The packaging carton is a most widely used packaging product, and comprises corrugated cartons, single-layer cartons and the like with various specifications and models according to different materials, and has the advantage of convenient folding and turnover, wherein the corrugated cartons are most widely used, but the traditional corrugated cartons are simple in structure, the paperboards are usually bonded by adhesive tapes, and the adhesive tapes are bonded by the adhesive tapes, so that the surface paper bodies of the corrugated cartons are easily damaged when the adhesive tapes are torn off, the paperboards of the corrugated cartons are easily damaged, the reutilization of the corrugated cartons is poor, the process of packaging the packaging cartons by the traditional adhesive tapes is troublesome, workers are easy to damage the paperboard bodies of the packaging cartons when the adhesive tapes are removed for repackaging, the normal use of the packaging cartons is affected, and the paperboard body structure of the traditional corrugated cartons is simple, therefore, the corrugated board has poor pressure bearing effect, so that the corrugated case is easy to deform under pressure in actual use, and the secondary use effect of the packaging case is poor.

Disclosure of Invention

The invention aims to provide a recyclable food packaging carton to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a recyclable food packaging carton comprises a carton body, and a first longitudinal folded plate, a first transverse folded plate, a second longitudinal folded plate and a second transverse folded plate which are arranged on the carton body, wherein the carton body is of a rectangular frame structure formed by connecting paperboards end to end, the first longitudinal folded plate and the first transverse folded plate are of paperboard structures integrally formed on the longitudinal side edge and the transverse side edge of the lower side of the carton body, the first longitudinal folded plate and the first transverse folded plate are symmetrically arranged in a group, a crease is formed at the joint of the first longitudinal folded plate, the first transverse folded plate and the carton body by bending, the second longitudinal folded plate and the second transverse folded plate are of paperboard structures integrally formed on the longitudinal side edge and the transverse side edge of the upper side of the carton body, and the second longitudinal folded plate, the second transverse folded plate, the first longitudinal folded plate and the first transverse folded plate are symmetrically arranged, the lateral surface of first vertical folded plate is provided with first magic and pastes female face, the medial surface of first horizontal folded plate is provided with first magic and pastes sub-face, the lateral surface of the vertical folded plate of second is provided with second magic and pastes female face, the medial surface of the horizontal folded plate of second is provided with second magic and pastes sub-face.

Preferably, the last cardboard structure of carton body comprises first plate body, second plate body, third plate body, first corrugated sheet and the combination of second corrugated sheet, first plate body, second plate body, third plate body are the plane cardboard, and leave the clearance between its three, and first corrugated sheet and second corrugated sheet set up respectively in the clearance between first plate body, second plate body, third plate body, and the upper and lower face of first corrugated sheet and second corrugated sheet all splices with adjacent plate body structure is fixed.

Preferably, the cross-section of first corrugated sheet and second corrugated sheet is the wave and sets up, and is perpendicular setting for being between the arris on the first corrugated sheet and the arris on the second corrugated sheet.

Preferably, the lower surface of the first plate body is provided with a first supporting plate, the upper surface of the second plate body is provided with a second supporting plate, the lower surface of the second plate body is provided with a third supporting plate, the upper surface of the third plate body is provided with a fourth supporting plate, the first supporting plate, the second supporting plate, the third supporting plate and the fourth supporting plate are arranged at equal intervals, the intervals between adjacent wave crests on the first corrugated plate are equal, and the second corrugated plate is identical to the first corrugated plate in structure.

Preferably, the bottom of first backup pad is for supporting the trough position department that sets up at first corrugated sheet, and the upper end of second backup pad is for supporting the crest position department at first corrugated sheet, the lower extreme of third backup pad is for supporting the trough position department at the second corrugated sheet, and the upper end of fourth backup pad is for supporting the crest position department at the second corrugated sheet.

Preferably, the upper surface fixed glue of first plate body has first waterproof membrane, the lower surface fixed glue of third plate body has the second waterproof membrane, and the incision position on its cardboard body all handles through waterproof glue.

Preferably, the first longitudinal flap, the first transverse flap, the second longitudinal flap and the second transverse flap have the same board structure as the paperboard structure on the carton body.

Preferably, the first longitudinal flap has a width equal to one-half of the length of the lateral side of the carton body and the first transverse flap has a width equal to one-half of the length of the longitudinal side of the carton body.

Preferably, first magic is pasted female face and is provided with eight in first vertical folded plate altogether, first magic is pasted the sub-face and is provided with eight on first horizontal folded plate altogether, first vertical folded plate and first horizontal folded plate all equally divide into eight regions with two rows four rows, and first magic is pasted female face, first magic and is pasted sub-face setting position and all is located the regional diagonal point of intersect position department of corresponding rectangle, and female face is pasted to the second magic, the installation of fixing a position is carried out with the same position to the sub-face of second magic, and female face is pasted to first magic, female face is pasted to the second magic, the sub-face is pasted to the second magic is fixed glue and is connected on the waterproof membrane on corresponding position plate body.

Compared with the prior art, the invention has the beneficial effects that:

1. the outer side surface of the first longitudinal folded plate is provided with a first magic tape female surface, the inner side surface of the first transverse folded plate is provided with a first magic tape male surface, the outer side surface of the second longitudinal folded plate is provided with a second magic tape female surface, and the inner side surface of the second transverse folded plate is provided with a second magic tape male surface, so that the packaging carton can be conveniently disassembled, assembled and reused through the first magic tape female surface, the first magic tape male surface, the second magic tape female surface and the second magic tape male surface;

2. the paperboard body of the carton is formed by combining a first paperboard body, a second paperboard body, a third paperboard body, a first corrugated board and a second corrugated board, and the corrugated edges on the first corrugated board and the second corrugated board are arranged at an included angle of ninety degrees, so that the paperboard body has good compression resistance effect in the transverse direction and the longitudinal direction, and the overall strength of the packaging carton is effectively improved;

3. and set up the backup pad through crest, trough and the adjacent plate body at first corrugated sheet and second corrugated sheet to further improve its cardboard body's pressure-bearing effect, thereby let the packing carton can carry out manifold cycles and use, improve the effective utilization of packing carton, unusual green.

Drawings

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

FIG. 2 is a schematic view of the disassembled structure of the present invention;

FIG. 3 is a rear sectional view of the present invention taken apart;

FIG. 4 is a cross-sectional view of the upper panel of the carton body;

fig. 5 is an enlarged view of a structure shown in fig. 4.

In the figure: carton body 1, first vertical folded plate 2, first horizontal folded plate 3, the vertical folded plate 4 of second, the horizontal folded plate 5 of second, first magic is pasted female face 6, first magic subsides son face 7, the female face 8 of second magic subsides, second magic subsides son face 9, first plate body 10, second plate body 11, third plate body 12, first corrugated sheet 13, second corrugated sheet 14, first backup pad 15, second backup pad 16, third backup pad 17, fourth backup pad 18, first water proof membrane 19, second water proof membrane 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a recyclable food packaging carton comprises a carton body 1, and a first longitudinal folded plate 2, a first transverse folded plate 3, a second longitudinal folded plate 4 and a second transverse folded plate 5 which are arranged on the carton body 1, wherein the carton body 1 is of a rectangular frame structure formed by connecting end to end of paperboards, the first longitudinal folded plate 2 and the first transverse folded plate 3 are of a paperboard structure formed by integrally forming the longitudinal side edge and the transverse side edge of the lower side of the carton body 1, the first longitudinal folded plate 2 and the first transverse folded plate 3 are symmetrically arranged in a group, the connection part of the first longitudinal folded plate 2, the first transverse folded plate 3 and the carton body 1 is provided with creases through bending, the second longitudinal folded plate 4 and the second transverse folded plate 5 are of a paperboard structure formed by integrally forming the longitudinal side edge and the transverse side edge of the upper side of the carton body 1, and the second longitudinal folded plate 4, the second transverse folded plate 5 and the first longitudinal folded plate 2, Set up for the symmetry between first horizontal folded plate 3, the lateral surface of first vertical folded plate 2 is provided with first magic subsides female face 6, the medial surface of first horizontal folded plate 3 is provided with first magic subsides female face 7, the lateral surface of the vertical folded plate 4 of second is provided with second magic subsides female face 8, the medial surface of the horizontal folded plate 5 of second is provided with second magic subsides female face 9, through setting up first magic subsides female face 6 at 2 lateral surfaces of first vertical folded plate, 3 medial surfaces of first horizontal folded plate set up first magic subsides

female face

7, 4 lateral surfaces of the vertical folded plate of second set up second magic subsides

female face

8, 5 medial surfaces of the horizontal folded plate of second set up second magic subsides female face 9, thereby through first magic subsides female face 6, first magic subsides female face 7, second magic subsides female face 8, second magic subsides female face 9 makes things convenient for packing carton to carry out the dismouting and recycles.

Further, the cardboard structure on the carton body 1 is formed by combining a first board body 10, a second board body 11, a third board body 12, a first corrugated board 13 and a second corrugated board 14, wherein the first board body 10, the second board body 11 and the third board body 12 are all plane cardboard, gaps are reserved among the three boards, the first corrugated board 13 and the second corrugated board 14 are respectively arranged in the gaps among the first board body 10, the second board body 11 and the third board body 12, and the upper and lower surfaces of the first corrugated board 13 and the second corrugated board 14 are fixedly glued with the adjacent board body structures;

further, the cross-section of first corrugated sheet 13 and second corrugated sheet 14 is the wave and sets up, and be perpendicular setting for being between the arris on first corrugated sheet 13 and the arris on the second corrugated sheet 14, set to by first plate body 10 through the cardboard body with the carton, second plate body 11, third plate body 12, first corrugated sheet 13 and the combination of second corrugated sheet 14 constitute, and be ninety degrees contained angle with arris on first corrugated sheet 13 and the second corrugated sheet 14 and set up, thereby let its cardboard body all have fine resistance to compression effect in horizontal and longitudinal direction, thereby effectively improve the bulk strength of packing carton.

Further, the lower surface of the first plate body 10 is provided with a first supporting plate 15, the upper surface of the second plate body 11 is provided with a second supporting plate 16, the lower surface of the second plate body 11 is provided with a third supporting plate 17, the upper surface of the third plate body 12 is provided with a fourth supporting plate 18, the first supporting plate 15, the second supporting plate 16, the third supporting plate 17 and the fourth supporting plate 18 are arranged at equal intervals, the intervals are equal to the intervals between adjacent peaks on the first corrugated plate 13, and the second corrugated plate 14 is identical to the first corrugated plate 13 in structure.

Further, the bottom of first backup pad 15 sets up the trough position department at first corrugated sheet 13 for supporting, and the upper end of second backup pad 16 is for supporting the crest position department at first corrugated sheet 13, the lower extreme of third backup pad 17 is for supporting the trough position department at second corrugated sheet 14, and the upper end of fourth backup pad 18 is for supporting the crest position department at second corrugated sheet 14, through the crest at first corrugated sheet 13 and second corrugated sheet 14, set up the backup pad between trough and the adjacent plate body, thereby further improve its cardboard body's pressure-bearing effect, through set up the backup pad between the crest at first corrugated sheet 13 and second corrugated sheet 14, trough and the adjacent plate body, thereby further improve its cardboard body's pressure-bearing effect.

Further, the upper surface of the first plate body 10 is fixedly glued with a first waterproof film 19, the lower surface of the third plate body 12 is fixedly glued with a second waterproof film 20, and the positions of the notches on the paperboard bodies are all treated by waterproof glue, so that the waterproof performance of the packaging carton is improved, the whole pressure-bearing effect of the packaging carton is prevented from being affected by the fact that the packaging carton is wetted in a humid environment, and the whole protection effect of the packaging carton on the packaged articles in the packaging carton is affected.

Further, the first longitudinal flap 2, the first transverse flap 3, the second longitudinal flap 4 and the second transverse flap 5 are all of the same board structure as the cardboard structure on the carton body 1.

Further, the width of the first longitudinal flap 2 is equal to one-half of the length of the lateral side of the carton body 1, and the width of the first transverse flap 3 is equal to one-half of the length of the longitudinal side of the carton body 1.

Further, first magic is pasted female face 6 and is provided with eight in first vertical folded plate 2 altogether, first magic is pasted sub-face 7 and is provided with eight on first horizontal folded plate 3 altogether, first vertical folded plate 2 and first horizontal folded plate 3 all divide into eight regions with two rows four rows etc. equally, and first magic is pasted female face 6, first magic is pasted sub-face 7 and is set up the diagonal point of intersection position department that the position all is located corresponding rectangular region, and second magic is pasted female face 8, second magic is pasted sub-face 9 and is fixed a position the installation with the same position, and first magic is pasted female face 6, first magic is pasted sub-face 7, second magic is pasted female face 8, second magic is pasted sub-face 9 and is the waterproof membrane of fixed glue joint on corresponding position plate body.

The working principle is as follows: when the carton is actually used, a worker firstly puts the carton body 1 on the ground with the second longitudinal folding plate 4 and the second transverse folding plate 5 facing downwards, then firstly folds the first longitudinal folding plates 2 on the two sides of the carton body 1 inwards, then folds the first transverse folding plates 3 on the two sides of the carton body 1 inwards, so that the first magic tape sub-surfaces 7 on the first transverse folding plates 3 are adhered to the first magic tape mother surfaces 6 on the outer side surfaces of the first longitudinal folding plates 2, thereby positioning and fixing the first longitudinal folding plates 2 and the first transverse folding plates 3, then the worker turns over the carton, then neatly puts food to be packaged in an inner cavity of a packaging carton, after the food in the packaging carton is fully stacked, the worker folds the second longitudinal folding plates 4 on the two sides of the carton body 1 inwards, and then folds the second transverse folding plates 5 on the two sides of the carton body 1 inwards, the packaging carton is packaged by adhering the second magic tape sub-surface 9 on the inner side surface of the second transverse folding plate 5 to the second magic tape mother-surface 8 on the outer side surface of the second longitudinal folding plate 4, the packaging carton is packaged by adopting the magic tape as a whole, so that the packaging process of the packaging carton is more convenient, the packaging carton is packaged by using the magic tape, the packaging carton can be conveniently disassembled, assembled and reused, and the paperboard body of the carton is formed by combining the first plate body, the second plate body, the third plate body, the first corrugated plate and the second corrugated plate, and the upper corrugated edge of the first corrugated plate and the upper corrugated edge of the second corrugated plate are arranged at an included angle of ninety degrees, so that the paperboard body has good compression resistance in the transverse direction and the longitudinal direction, the overall strength of the packaging carton is effectively improved, and the overall service life of the packaging carton is effectively prolonged, thereby make the packing carton can carry out manifold cycles use, unusual environmental protection is effective.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a food packaging carton of circulated use, includes carton body (1) and sets up first vertical folded plate (2), first horizontal folded plate (3), second vertical folded plate (4), second horizontal folded plate (5) on carton body (1), its characterized in that: the carton body (1) is a rectangular frame structure formed by connecting paperboards end to end, the first longitudinal folded plate (2) and the first transverse folded plate (3) are paperboard structures integrally formed on the longitudinal side edge and the transverse side edge of the lower side of the carton body (1), the first longitudinal folded plate (2) and the first transverse folded plate (3) are symmetrically arranged in a group, a crease is formed at the joint of the first longitudinal folded plate (2), the first transverse folded plate (3) and the carton body (1) through bending, the second longitudinal folded plate (4) and the second transverse folded plate (5) are paperboard structures integrally formed on the longitudinal side edge and the transverse side edge of the upper side of the carton body (1), the second longitudinal folded plate (4), the second transverse folded plate (5), the first longitudinal folded plate (2) and the first transverse folded plate (3) are symmetrically arranged, and a first magic female face (6) is arranged on the outer side face of the first longitudinal folded plate (2), the medial surface of first horizontal folded plate (3) is provided with first magic tape face (7), the lateral surface of the vertical folded plate of second (4) is provided with female face of second magic tape (8), the medial surface of the horizontal folded plate of second (5) is provided with second magic tape face (9).

2. A recyclable food packaging carton as claimed in claim 1 wherein: cardboard structure on carton body (1) comprises first plate body (10), second plate body (11), third plate body (12), first corrugated sheet (13) and second corrugated sheet (14) combination, first plate body (10), second plate body (11), third plate body (12) are the plane cardboard, and leave the clearance between the three, and first corrugated sheet (13) and second corrugated sheet (14) set up respectively in the clearance between first plate body (10), second plate body (11), third plate body (12), and the upper and lower face of first corrugated sheet (13) and second corrugated sheet (14) all splices with adjacent plate body structure fixing.

3. A recyclable food packaging carton as claimed in claim 2 wherein: the cross-section of first corrugated sheet (13) and second corrugated sheet (14) is the wave and sets up, and is perpendicular setting for being between the arris on corrugated sheet (13) and the arris on second corrugated sheet (14).

4. A recyclable food packaging carton as claimed in claim 2 wherein: the lower surface of the first plate body (10) is provided with a first supporting plate (15), the upper surface of the second plate body (11) is provided with a second supporting plate (16), the lower surface of the second plate body (11) is provided with a third supporting plate (17), the upper surface of the third plate body (12) is provided with a fourth supporting plate (18), the first supporting plate (15), the second supporting plate (16), the third supporting plate (17) and the fourth supporting plate (18) are arranged at equal intervals, the intervals between adjacent peaks on the intervals and the first corrugated plate (13) are equal, and the second corrugated plate (14) is identical to the first corrugated plate (13) in structure.

5. A recyclable food packaging carton as claimed in claim 4 wherein: the bottom of first backup pad (15) is for supporting the trough position department that sets up at first corrugated sheet (13), and the upper end of second backup pad (16) is for supporting the crest position department at first corrugated sheet (13), the lower extreme of third backup pad (17) is for supporting the trough position department at second corrugated sheet (14), and the upper end of fourth backup pad (18) is for supporting the crest position department at second corrugated sheet (14).

6. A recyclable food packaging carton as claimed in claim 2 wherein: the upper surface fixed glue of first plate body (10) has first waterproof membrane (19), the lower surface fixed glue of third plate body (12) has second waterproof membrane (20), and all handles through waterproof glue in the incision position on its cardboard body.

7. A recyclable food packaging carton as claimed in claim 1 wherein: the plate body structures of the first longitudinal folded plate (2), the first transverse folded plate (3), the second longitudinal folded plate (4) and the second transverse folded plate (5) are the same as the paperboard structure on the carton body (1).

8. A recyclable food packaging carton as claimed in claim 1 wherein: the width of the first longitudinal folded plate (2) is equal to one half of the length of the transverse side of the carton body (1), and the width of the first transverse folded plate (3) is equal to one half of the length of the longitudinal side of the carton body (1).

9. A recyclable food packaging carton as claimed in claim 1 wherein: first magic subsides female face (6) are provided with eight in first vertical folded plate (2) altogether, first magic subsides sub-face (7) are provided with eight on first horizontal folded plate (3) altogether, first vertical folded plate (2) and first horizontal folded plate (3) all divide into eight regions with two rows of four equi-divisions, and just first magic subsides female face (6), first magic subsides sub-face (7) set up the diagonal point of intersect position department that the position all is located corresponding the rectangle region, and second magic subsides female face (8), second magic subsides sub-face (9) fix a position the installation with the same position, and first magic subsides female face (6), first magic subsides sub-face (7), second magic subsides female face (8), second magic subsides sub-face (9) are the waterproof membrane of fixed glue joint on corresponding the position plate body.