1. A corrugated paper packaging box, comprising:

the upper box body comprises a top panel (11), an upper left side plate (12), an upper right side plate (13) and an upper front side plate (14); the upper left side plate (12) and the upper right side plate (13) are respectively arranged on the left side and the right side of the top panel (11), the upper front side plate (14) is arranged on the front side of the top panel (11), and the left side and the right side of the upper front side plate (14) are respectively provided with an upper front side wing plate (141);

the lower box body comprises a bottom panel (21), a lower left side panel (22), a lower right side panel (23), a lower front side panel (24) and a rear side panel (25); the lower left side plate (22) and the lower right side plate (23) are respectively arranged at the left side and the right side of the bottom panel (21), the lower front side plate (24) is arranged at the front side of the bottom panel (21), the rear side plate (25) is arranged at the rear side of the bottom panel (21), lower front side wing plates (241) are respectively arranged at the left side and the right side of the lower front side plate (24), and wing plates (26) are respectively connected between the lower left side plate (22) and the rear side plate (25) and between the lower right side plate (23) and the rear side plate (25);

the top panel (11), the rear side plate (25) and the bottom panel (21) are sequentially connected, and the upper box body and the lower box body are locked through a buckle;

two it pastes respectively in last left side board (12) and last right side board (13) inboard to go up preceding flank board (141) after buckling, be equipped with pterygoid lamina crease line (261) on pterygoid lamina (26), pterygoid lamina (26) divide into first kink (262) and second kink (263) through pterygoid lamina crease line (261), two first kink (262) are all pasted in back side board (25) inboard, two it pastes respectively in left side board (22) and right side board (23) inboard down after buckling to go up preceding flank board (241) down.

2. The corrugated paper packing box as set forth in claim 1, wherein: the left side and the right side of the lower front side plate (24) are both provided with lower front side crease lines (242) for bending the lower front side plate (24), and one sides of the upper left side plate (12) and the upper right side plate (13) close to the upper front side plate (14) are respectively provided with an upper left side crease line (121) for bending the upper left side plate (12) and an upper right side crease line (131) for bending the upper right side plate (13);

go up left side board (12) and divide into last left side kink (122) and last left side supporting part (123) through last left side crease line (121), go up right side board (13) and divide into last right side kink (132) and last right side supporting part (133) through last right side crease line (131), go up preceding side pterygoid lamina (141) and bond with last left side kink (122) and last right side kink (132) respectively.

3. The corrugated paper packing box as set forth in claim 1, wherein: lower front side crease lines (242) used for bending the lower front side plate (24) are arranged on the left side and the right side of the lower front side plate (24), and upper front side crease lines (142) used for bending the upper front side plate (14) are arranged on the left side and the right side of the upper front side plate (14).

4. The corrugated paper packing box as set forth in claim 1, wherein: one side of the lower left side plate (22) and one side of the lower right side plate (23) close to the lower front side plate (24) are respectively provided with a lower left side crease line (221) for bending the lower left side plate (22) and a lower right side crease line (231) for bending the lower right side plate (23), and one sides of the upper left side plate (12) and the upper right side plate (13) close to the upper front side plate (14) are respectively provided with an upper left side crease line (121) for bending the upper left side plate (12) and an upper right side crease line (131) for bending the upper right side plate (13);

the lower left side plate (22) is divided into a lower left side bending part (222) and a lower left side supporting part (223) through a lower left side crease line (221), the lower right side plate (23) is divided into a lower right side bending part (232) and a lower right side supporting part (233) through a lower right side crease line (231), and the lower front side wing plate (241) is respectively bonded with the lower left side bending part (222) and the lower right side bending part (232);

go up left side board (12) and divide into last left side kink (122) and last left side supporting part (123) through last left side crease line (121), go up right side board (13) and divide into last right side kink (132) and last right side supporting part (133) through last right side crease line (131), go up preceding side pterygoid lamina (141) and bond with last left side kink (122) and last right side kink (132) respectively.

5. The corrugated paper packing box as set forth in claim 1, wherein: the upper front side plate (14) is provided with a slotted hole (143) which is formed by folding a box body into a paper box and is convenient for opening the packaging box, and the slotted hole (143) is a semicircular through hole.

6. The corrugated paper packing box as set forth in claim 1, wherein: the buckle includes two arch (224) and two and protruding (224) looks adaptation's bar hole (144), two left side board (22) and lower right side board (23) are located respectively down in arch (224) are close to front flank board (241) one side down, two the junction of last front side board (14) and two last front flank board (141) is located respectively in bar hole (144).

7. The corrugated paper packing box as set forth in claim 6, wherein: and a groove (2411) matched with the bulge (224) is arranged on the lower front side wing plate (241).

Background

Along with the continuous development of science and technology and the continuous improvement of people's standard of living, general seller or producer for the market competition who improves self product to and for avoiding or reducing the product transportation or deposit the condition that the in-process appears falling or colliding, reduce its loss, can generally put in the outside of product and pack the packing carton. But with the change of time, the requirements on the material of the packaging box are continuously improved;

the packing box made of corrugated paper used in the current market also has the problems of lower structural strength, large occupied space, poor appearance, and the like.

Based on the situation, the invention provides a corrugated paper packaging box which can effectively solve one or more of the problems.

Disclosure of Invention

The invention aims to provide a corrugated paper packaging box. The corrugated paper packing box is simple in structure and convenient to use, and the folding modes of various packing boxes are realized through different crease marks of the upper box body and the lower box body, so that the structural strength of the packing box is improved, and the occupied storage space is reduced.

The invention is realized by the following technical scheme:

a corrugated paper package comprising:

the upper box body comprises a top panel, an upper left side plate, an upper right side plate and an upper front side plate; the upper left side plate and the upper right side plate are respectively arranged at the left side and the right side of the top panel, the upper front side plate is arranged at the front side of the top panel, and the left side and the right side of the upper front side plate are both provided with upper front side wing plates;

the lower box body comprises a bottom panel, a lower left side panel, a lower right side panel, a lower front side panel and a lower rear side panel; the lower left side plate and the lower right side plate are respectively arranged at the left side and the right side of the bottom surface plate, the lower front side plate is arranged at the front side of the bottom surface plate, the rear side plate is arranged at the rear side of the bottom surface plate, lower front wing plates are arranged at the left side and the right side of the lower front side plate, and wing plates are connected between the lower left side plate and the rear side plate and between the lower right side plate and the rear side plate;

the top panel, the rear side plate and the bottom panel are sequentially connected, and the upper box body and the lower box body are locked through a buckle;

two go up the front flank wing board and paste respectively at last left side inboard and last right side inboard after buckling, be equipped with the pterygoid lamina crease line on the pterygoid lamina, the pterygoid lamina is divided into first kink and second kink through the pterygoid lamina crease line, two first kink is all pasted at the back side inboard, two paste respectively under left side inboard and right side inboard after the bending of lower front flank board.

The invention aims to provide a corrugated paper packaging box. The corrugated paper packing box is simple in structure and convenient to use, and the folding modes of various packing boxes are realized through different crease marks of the upper box body and the lower box body, so that the structural strength of the packing box is improved, and the occupied storage space is reduced.

Preferably, the left side and the right side of the lower front side plate are both provided with lower front side crease lines for bending the lower front side plate, and one sides of the upper left side plate and the upper right side plate, which are close to the upper front side plate, are respectively provided with upper left side crease lines for bending the upper left side plate and upper right side crease lines for bending the upper right side plate;

go up the left side board and divide into left side kink and last left side supporting part through last left side crease line, go up the right side board and divide into right side kink and last right side supporting part through last right side crease line, go up preceding flank board and bond with last left side kink and last right side kink respectively.

Preferably, the left side and the right side of the lower front side plate are both provided with lower front side crease lines for bending the lower front side plate, and the left side and the right side of the upper front side plate are both provided with upper front side crease lines for bending the upper front side plate.

Preferably, one side of each of the lower left side plate and the lower right side plate, which is close to the lower front side plate, is provided with a lower left crease line for bending the lower left side plate and a lower right crease line for bending the lower right side plate, and one side of each of the upper left side plate and the upper right side plate, which is close to the upper front side plate, is provided with an upper left crease line for bending the upper left side plate and an upper right crease line for bending the upper right side plate;

the lower front side plate is respectively bonded with the lower left side bending part and the lower right side bending part;

go up the left side board and divide into left side kink and last left side supporting part through last left side crease line, go up the right side board and divide into right side kink and last right side supporting part through last right side crease line, go up preceding flank board and bond with last left side kink and last right side kink respectively.

Preferably, a slotted hole which is formed by folding and forming a box body into a paper box and is convenient for opening the packaging box is formed in the upper front side plate, and the slotted hole is a semicircular through hole.

Preferably, the buckle includes two archs and two and protruding looks adaptation's bar hole, two the arch is located down left side board and lower right side board respectively and is close to front flank board one side down, two the junction of last front side board and two last front flank boards is located respectively to the bar hole.

Preferably, the lower front wing plate is provided with a groove matched with the protrusion.

Compared with the prior art, the invention has the following advantages and beneficial effects:

the corrugated paper packaging box disclosed by the invention is simple in structure and convenient to use, and various folding modes of the packaging box are realized through different crease setting of the upper box body and the lower box body, so that the structural strength of the packaging box is improved, the occupied storage space is reduced, and the corrugated paper packaging box has the following specific beneficial effects:

1. through the arrangement of each structural plate, the whole packaging box has stronger supporting force and cannot be easily flattened and damaged;

2. through the arrangement of each crease line, the whole packaging box can be folded quickly, so that less storage space is occupied, and meanwhile, the packaging box is convenient to transport;

3. the crease lines on the packaging box can not be seen from the appearance, and the packaging box is more attractive compared with other packaging boxes with the crease lines.

Drawings

FIG. 1 is a schematic diagram of an expanded configuration according to an embodiment of the present invention;

FIG. 2 is a schematic view of an expanded configuration of another embodiment of the present invention;

fig. 3 is a schematic view of an expanded structure according to still another embodiment of the present invention.

Detailed Description

In order that those skilled in the art will better understand the technical solutions of the present invention, the following description of the preferred embodiments of the present invention is provided in conjunction with specific examples, but it should be understood that the drawings are for illustrative purposes only and should not be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

Example 1:

as shown in fig. 1 to 3, the present invention provides a corrugated paper packing box comprising:

the upper box body comprises a top panel 11, an upper left side plate 12, an upper right side plate 13 and an upper front side plate 14; the upper left side plate 12 and the upper right side plate 13 are respectively arranged at the left side and the right side of the top panel 11, the upper front side plate 14 is arranged at the front side of the top panel 11, and the left side and the right side of the upper front side plate 14 are both provided with upper front side wing plates 141;

a lower box body comprising a bottom panel 21, a lower left panel 22, a lower right panel 23, a lower front panel 24 and a rear panel 25; the lower left side plate 22 and the lower right side plate 23 are respectively arranged at the left side and the right side of the bottom panel 21, the lower front side plate 24 is arranged at the front side of the bottom panel 21, the rear side plate 25 is arranged at the rear side of the bottom panel 21, lower front wing plates 241 are arranged at the left side and the right side of the lower front side plate 24, and wing plates 26 are connected between the lower left side plate 22 and the rear side plate 25 and between the lower right side plate 23 and the rear side plate 25;

the top panel 11, the rear side panel 25 and the bottom panel 21 are sequentially connected, and the upper box body and the lower box body are locked through a buckle;

the two upper front side wing plates 141 are respectively adhered to the inner sides of the upper left side plate 12 and the upper right side plate 13 after being bent, wing plate crease lines 261 are arranged on the wing plates 26, the wing plates 26 are divided into first bent parts 262 and second bent parts 263 through the wing plate crease lines 261, the two first bent parts 262 are all adhered to the inner sides of the rear side plate 25, and the two lower front side wing plates 241 are respectively adhered to the inner sides of the lower left side plate 22 and the lower right side plate 23 after being bent.

Example 2:

as shown in fig. 1 to 3, the present invention provides a corrugated paper packing box comprising:

the upper box body comprises a top panel 11, an upper left side plate 12, an upper right side plate 13 and an upper front side plate 14; the upper left side plate 12 and the upper right side plate 13 are respectively arranged at the left side and the right side of the top panel 11, the upper front side plate 14 is arranged at the front side of the top panel 11, and the left side and the right side of the upper front side plate 14 are both provided with upper front side wing plates 141;

a lower box body comprising a bottom panel 21, a lower left panel 22, a lower right panel 23, a lower front panel 24 and a rear panel 25; the lower left side plate 22 and the lower right side plate 23 are respectively arranged at the left side and the right side of the bottom panel 21, the lower front side plate 24 is arranged at the front side of the bottom panel 21, the rear side plate 25 is arranged at the rear side of the bottom panel 21, lower front wing plates 241 are arranged at the left side and the right side of the lower front side plate 24, and wing plates 26 are connected between the lower left side plate 22 and the rear side plate 25 and between the lower right side plate 23 and the rear side plate 25;

the top panel 11, the rear side panel 25 and the bottom panel 21 are sequentially connected, and the upper box body and the lower box body are locked through a buckle;

the two upper front side wing plates 141 are respectively adhered to the inner sides of the upper left side plate 12 and the upper right side plate 13 after being bent, wing plate crease lines 261 are arranged on the wing plates 26, the wing plates 26 are divided into first bent parts 262 and second bent parts 263 through the wing plate crease lines 261, the two first bent parts 262 are all adhered to the inner sides of the rear side plate 25, and the two lower front side wing plates 241 are respectively adhered to the inner sides of the lower left side plate 22 and the lower right side plate 23 after being bent.

Further, in another embodiment, the lower front side crease line 242 for bending the lower front side plate 24 is disposed on both left and right sides of the lower front side plate 24, and the upper left side crease line 121 for bending the upper left side plate 12 and the upper right side crease line 131 for bending the upper right side plate 13 are disposed on the sides of the upper left side plate 12 and the upper right side plate 13 close to the upper front side plate 14, respectively;

the upper left side plate 12 is divided into an upper left side bending portion 122 and an upper left side supporting portion 123 by an upper left side folding line 121, the upper right side plate 13 is divided into an upper right side bending portion 132 and an upper right side supporting portion 133 by an upper right side folding line 131, and the upper front wing plate 141 is bonded to the upper left side bending portion 122 and the upper right side bending portion 132, respectively.

Due to the above structure, only part of the upper left side plate 12 and the upper right side plate 13 is adhered to the upper front wing plate 141 for the purpose of facilitating the folding in the later period;

the upper left side plate 12 and the upper right side plate 13 can be respectively bent inwards through an upper left side crease line 121 and an upper right side crease line 131, and are folded into a plane together with the upper front side plate 14, and the lower front side plate 24 can be quickly folded into a plane together with the lower left side plate 22 and the lower right side plate 23, so that the transportation and the storage are convenient;

meanwhile, no crease line is left on the upper front side plate 14, and the crease line cannot be seen from the appearance of the closed packing box, so that the appearance is more attractive.

Further, in another embodiment, the lower front side panel 24 is provided with a lower front crease line 242 for bending the lower front side panel 24 on both left and right sides, and the upper front side panel 14 is provided with an upper front crease line 142 for bending the upper front side panel 14 on both left and right sides.

Due to the structure, on the premise of not damaging the glued packaging box, the lower front side plate 24 can be quickly folded into a plane together with the lower left side plate 22 and the lower right side plate 23, and the upper front side plate 14 can be quickly folded into a plane together with the upper left side plate 12 and the upper right side plate 13, so that the whole packaging box forms a flat plate and is convenient to transport and store.

Further, in another embodiment, the lower left side crease line 221 for bending the lower left side plate 22 and the lower right side crease line 231 for bending the lower right side plate 23 are respectively arranged on the sides of the lower left side plate 22 and the lower right side plate 23 close to the lower front side plate 24, and the upper left side crease line 121 for bending the upper left side plate 12 and the upper right side crease line 131 for bending the upper right side plate 13 are respectively arranged on the sides of the upper left side plate 12 and the upper right side plate 13 close to the upper front side plate 14;

the lower left side plate 22 is divided into a lower left side bending part 222 and a lower left side supporting part 223 by a lower left side crease line 221, the lower right side plate 23 is divided into a lower right side bending part 232 and a lower right side supporting part 233 by a lower right side crease line 231, and the lower front side wing plate 241 is respectively bonded with the lower left side bending part 222 and the lower right side bending part 232;

the upper left side plate 12 is divided into an upper left side bending portion 122 and an upper left side supporting portion 123 by an upper left side folding line 121, the upper right side plate 13 is divided into an upper right side bending portion 132 and an upper right side supporting portion 133 by an upper right side folding line 131, and the upper front wing plate 141 is bonded to the upper left side bending portion 122 and the upper right side bending portion 132, respectively.

Due to the above structure, only part of the upper left side plate 12 and the upper right side plate 13 is bonded with the upper front wing plate 141 for later-stage folding convenience, and only part of the lower left side plate 22 and the lower right side plate is bonded with the lower front wing plate 241 for later-stage folding convenience;

the upper left side plate 12 and the upper right side plate 13 can be respectively bent inwards through an upper left side crease line 121 and an upper right side crease line 131 and folded into a plane together with the upper front side plate 14, and the lower left side plate 22 and the lower right side plate 23 can be respectively bent inwards through a lower left side crease line 221 and a lower right side crease line 231 and folded into a plane together with the lower front side plate 24, so that the whole packaging box forms a flat plate which is convenient to transport and store;

meanwhile, no crease line is left on the upper front side plate 14, and the crease line cannot be seen from the appearance of the closed packing box, so that the appearance is more attractive.

Further, in another embodiment, the upper front side plate 14 is provided with a slot 143 for opening the packing box after the box body is folded into the paper box, and the slot 143 is a semicircular through hole.

The slot 143 may be formed to allow the entire package to be assembled and the upper and lower cases to be closed to facilitate grasping of the upper case and opening of the package.

Further, in another embodiment, the buckle includes two protrusions 224 and two strip-shaped holes 144 adapted to the protrusions 224, the two protrusions 224 are respectively disposed on the lower left side plate 22 and the lower right side plate 23 near the lower front side wing plate 241, and the two strip-shaped holes 144 are respectively disposed at the connection between the upper front side plate 14 and the two upper front side wing plates 141.

The protrusion 224 may be inserted into the bar hole 144 so that a locking state is formed between the upper case and the lower case, so that the packing box may not be easily opened during transportation.

Further, in another embodiment, the lower front wing panel 241 is provided with a groove 2411 matched with the protrusion 224.

The groove 2411 is provided so that the lower front side panel 241 does not overlap the projection 224 after the entire package is unfolded, thereby forming a flat package unfolded structure for easy production.

According to the description of the present invention and the accompanying drawings, those skilled in the art can easily manufacture or use the corrugated paper packing box of the present invention, and can produce the positive effects described in the present invention.

Unless otherwise specified, in the present invention, if there is an orientation or positional relationship indicated by terms of "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.

Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass, for example, being fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.