CN220501394U - Split paper packaging box - Google Patents

Abstract

The utility model discloses a split paper packaging box, which consists of an outer box and a detachable lining component, wherein the outer box is formed by folding and splicing a die-cut paperboard, the outer box comprises a box body with an opening at the upper part and an upper cover capable of opening and closing the opening, the detachable lining component is configured to be capable of being changed between a first position and a second position, the detachable lining component at the second position can be placed into the outer box through the opening, the detachable lining component comprises a flaky substrate and a supporting piece adhered to the upper side of the substrate, and the supporting piece is provided with a first foldable flank and a second foldable flank which are positioned at two sides; when the detachable lining component is in the first position, the first and the second folded side wings are parallel to the substrate; when the removable liner assembly is in the second position, the first and second collapsible flaps each have a portion that protrudes upwardly relative to the substrate to form a first projection and a second projection, respectively. The paper packaging box can be stacked and transported in a die-cutting paperboard mode, and the transportation cost is greatly reduced.

Description

Split paper packaging box

Technical Field

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

Background

In the prior art, a paper packaging box with an upper cover and a supporting lining inside is usually required to perform a plurality of box pasting procedures; in order to reduce the burden of a user for packaging goods by using the packaging box, a packaging box manufacturer usually completes the whole manufacture and molding of the packaging box and then transports the packaging box to the packaging box user in a bubble type; the packing box has high use cost due to high shipping cost, and users want to have low use.

Disclosure of Invention

In order to solve the technical problem, the purpose of the application is to provide a split type paper packing box convenient to transport.

In order to achieve the above purpose, the present application adopts the following technical scheme: the split paper packaging box consists of an outer box and a detachable lining assembly, wherein the outer box is formed by folding and splicing a die-cut paperboard and comprises a box body with an opening at the upper part and an upper cover capable of opening and closing the opening, and the box body comprises a box bottom and a peripheral part; the detachable lining component is configured to be capable of being changed between a first position and a second position, the detachable lining component in the second position can be placed into the outer box through the opening, the detachable lining component comprises a sheet-shaped substrate and a supporting piece adhered to the upper side of the substrate, the supporting piece is provided with a first foldable flank and a second foldable flank which are positioned on two sides, the first foldable flank is provided with a first free side edge part, and the second foldable flank is provided with a second free side edge part; when the detachable lining component is in the first position, the first foldable side wing and the second foldable side wing are parallel to the substrate, and the first free side edge part and the second free side edge part are positioned outside the outer peripheral part of the substrate; when the detachable lining component is in the second position, the first free side edge part and the second free side edge part are respectively flush with the outer peripheral part of the substrate, and the first foldable side wing and the second foldable side wing are respectively provided with a part protruding upwards relative to the substrate to form a first bulge and a second bulge; when the detachable lining component is positioned in the box body, the substrate is tightly attached to the box bottom, and the first free side edge part, the second free side edge part and the outer periphery part of the substrate are all abutted with the outer periphery part.

In a specific embodiment, the longitudinal section of the first protrusion is triangular and comprises a first supporting wall and a second supporting wall, and the first supporting wall and the second supporting wall meet at the top of the first protrusion; the longitudinal section of the second bulge is triangular and comprises a third supporting wall and a fourth supporting wall, and the third supporting wall and the fourth supporting wall are connected at the top of the second bulge.

In a specific embodiment, the first foldable side wing is provided with at least one first through hole, the at least one through hole is located on the first supporting wall and the second supporting wall at the same time, the second foldable side wing is provided with at least one second through hole, and the at least one second through hole is located on the third supporting wall and the fourth supporting wall at the same time

In a specific embodiment, the first foldable side wing is provided with a plurality of first through holes, the second foldable side wing is provided with a plurality of second through holes, the first through holes and the second through holes are arranged along the front-back or left-right direction, and the first through holes and the second through holes are in one-to-one correspondence in the front-back or left-right direction.

In a specific embodiment, the first foldable side flap includes a first abutment wall extending outwardly from a lower side edge of the first support wall and defining the first free side edge portion; the second foldable side flap includes a second abutment wall extending outwardly from a lower side edge of the third support wall and defining the second free side edge portion; when the detachable lining assembly is in the first position, the first abutting wall and the second abutting wall at least extend to the outer side of the substrate; when the detachable lining component is in the second position, the first abutting wall and the second abutting wall are contacted on the substrate.

In a specific embodiment, the outer peripheral portion includes a first side wall and a second side wall opposite from each other in front and back, a first insertion wall extending rearward from a left edge of the first side wall, a second insertion wall extending rearward from a right edge of the first side wall, a third insertion wall extending forward from a left edge of the second side wall, a fourth insertion wall extending forward from a right edge of the second side wall, a first folding side wall extending upward from a left edge of the bottom of the case, and a second folding side wall extending upward from a right edge of the bottom of the case, the first insertion wall and the third insertion wall being inserted and fixed to each other, the second insertion wall and the fourth insertion wall being inserted and fixed to each other, the first folding side wall including a third outer side wall covering an outer side of the first insertion wall and the third insertion wall, a third inner side wall covering an inner side of the first insertion wall and the third insertion wall, and a second inner side wall covering an inner side wall covering a bottom surface of the fourth insertion wall and a fourth insertion wall; when the detachable lining component is positioned in the box body, the substrate covers the upper sides of the first presser foot wall, part of the box bottom and the second presser foot wall at the same time, and the first free side edge part and the second free side edge part are respectively abutted with the first side wall and the second side wall.

In a specific embodiment, the upper cover is connected with the upper side edge part of the second side wall, the upper cover comprises an upper cover wall vertically opposite to the box bottom, a first baffle plate downwards extending from the left side edge of the upper cover wall, a second baffle plate downwards extending from the right side edge of the upper cover wall, a third baffle plate downwards extending from the front side edge of the upper cover wall and a plug tongue positioned in the middle of the lower side edge of the third baffle plate, and a socket is arranged at the joint of the first side wall and the box bottom; when the upper cover closes the opening, the first baffle plate is abutted against the third inner side wall, the second baffle plate is abutted against the fourth inner side wall, the third baffle plate covers the outer side of the first side wall, and the inserting tongue is inserted into the inserting opening.

Compared with the prior art, the application has the following beneficial effects: the paper packaging box is characterized in that the outer box and the inner liner are arranged in a split mode, so that the paper packaging box can be stacked and transported in a tiled mode during transportation, the transportation cost is greatly reduced, in addition, when the paper packaging box is used for packaging, adhesion is not needed, and a packer can directly unfold and use the paper packaging box in a combined mode by hands, so that the paper packaging box is convenient to use; therefore, the use cost of the packing box is greatly reduced, and the packing box is more beneficial to popularization and use.

Drawings

Fig. 1 is a perspective view of a paper packaging box according to an embodiment of the present application;

FIG. 2 is a schematic view of a paper package with an upper lid opened and a removable liner assembly disassembled;

FIG. 3 is a schematic view of FIG. 2 from another perspective;

FIG. 4 is a schematic view of FIG. 2 from yet another perspective;

fig. 5 is a schematic exploded view of an outer case according to an embodiment of the present disclosure;

FIG. 6 is a schematic illustration of a die cut paperboard for making the sleeve of FIG. 5;

FIG. 7 is a schematic view of a removable liner assembly according to an embodiment of the present application in a first position;

FIG. 8 is a schematic view of a removable liner assembly according to an embodiment of the present application in a second position;

FIG. 9 is a schematic illustration of a removable liner assembly according to an embodiment of the present disclosure;

fig. 10 is a schematic view of a die cut paperboard for making the removable liner assembly of fig. 9.

Wherein, 100, packing box; 1. an outer case; 2. a removable liner assembly; 11. an opening; 10. a case body; 13. an upper cover; 13. a box bottom; 14. an outer peripheral portion; 141. a first sidewall; 142. a second sidewall; 143. a first plug wall; 144. a second plug wall; 145. a third plug wall; 146. a fourth plug wall; 147. a first folded sidewall; 148. a second folded sidewall; 1471. a third outer sidewall; 1472. a third inner sidewall; 1473. a first presser foot wall; 1481. a second plug wall; 1482. a fourth outer sidewall; 1483. a second presser foot wall; 121. an upper cover wall; 122. a first baffle; 123. a second baffle; 124. a third baffle; 125. inserting a tongue; 15. a socket; 21. a substrate; 22. a support; 221. a first free side edge portion; 222. a second free side edge portion; 223. a first folding line; 224. a second folded line; 225. a third fold line; 226. a fourth folding line; 227. a fifth folding line; 228. a sixth fold line; 23. a center portion; 24. a first foldable side flap; 25. a second foldable side flap; 241. a first abutment wall; 242. a first support wall; 243. a second support wall; 244. a first through hole; 251. a second abutment wall; 252. a third support wall; 253. a fourth support wall; 254. and a second through hole.

Detailed Description

In order to describe the technical content, constructional features, objects and effects of the application in detail, the technical solutions of the embodiments of the application will be described in conjunction with the accompanying drawings in the embodiments of the application, and it is apparent that the described embodiments are only some embodiments of the application, not all embodiments. In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a detailed description of various exemplary embodiments or implementations of the present application. However, various exemplary embodiments may be practiced without these specific details or with one or more equivalent arrangements. Furthermore, the various exemplary embodiments may be different, but are not necessarily exclusive. For example, the specific shape, construction and characteristics of the exemplary embodiments may be used or implemented in another exemplary embodiment without departing from the technical idea of the present application.

Referring to fig. 1-4, a split paper package 100 according to one embodiment of the present application is shown, the package 100 being generally square in shape and being comprised of an outer box 1 and a removable liner assembly 2.

As shown in fig. 5, the outer box 1 is formed by folding and splicing a die-cut paperboard. The outer case 1 includes a case body 10 having an opening 11 at an upper portion thereof and an upper cover 12 openable and closable by the opening 11. The case 10 includes a case bottom 13 and a square outer peripheral portion 14.

The outer peripheral portion 14 includes front-rear opposite first and second side walls 141 and 142, a first insertion wall 143 extending rearward from a left edge of the first side wall 141, a second insertion wall 144 extending rearward from a right edge of the first side wall 141, a third insertion wall 145 extending forward from a left edge of the second side wall 142, a fourth insertion wall 146 extending forward from a right edge of the second side wall 142, a first folded side wall 147 extending upward from a left edge of the bottom 13, and a second folded side wall 148 extending upward from a right edge of the bottom 13. The first insertion wall 143 and the third insertion wall 145 are inserted into each other and fixed to form a left side frame of the outer peripheral portion 14. The second plug wall 144 and the fourth plug wall 146 are fixedly plugged into each other to form a right-side frame of the outer peripheral portion 14. The first folded side wall 147 is wrapped around the left side frame formed by the first plug wall 143 and the third plug wall 145, and the first folded side wall 147 includes a third outer side wall 1471 covering the outside of the first plug wall 143 and the third plug wall 145, a third inner side wall 1472 covering the inside of the first plug wall 143 and the third plug wall 145, and a first presser foot wall 1473 covering a part of the inner side surface of the bottom 13. The second folded side wall 148 wraps around the right side frame formed by the second mating wall 144 and the fourth mating wall 146, and the second folded side wall 148 includes a fourth outer side wall 1481 covering the outer sides of the second mating wall 144 and the fourth mating wall 146, a fourth inner side wall 1482 covering the inner sides of the second mating wall 144 and the fourth mating wall 146, and a second presser foot wall 1483 covering a portion of the inner side surface of the cassette bottom 13.

The upper cover 12 interfaces with an upper side portion of the second sidewall 142. The upper cover 12 includes an upper cover wall 121 vertically opposite to the bottom 13, a first stopper 122 extending downward from a left side edge of the upper cover wall 121, a second stopper 123 extending downward from a right side edge of the upper cover wall 121, a third stopper 124 extending downward from a front side edge of the upper cover wall 121, and a tongue 125 located in a middle of a lower side edge of the third stopper 124.

A socket 15 is provided at the junction of the first sidewall 141 and the cassette bottom 13. When the upper cover 12 closes the opening 11, the first baffle 122 abuts against the third inner sidewall 1472, the second baffle 123 abuts against the fourth inner sidewall 1482, the third baffle 124 covers the outer side of the first sidewall 141, and the tongue 125 is inserted into the socket 15.

Referring to fig. 6, there is shown a die cut paperboard for making the outer case 1, which is folded and the corresponding insertion walls are inserted together to make the outer case, which does not need to be pasted, and is more convenient and environment-friendly to make.

Referring to fig. 7-9, the removable liner assembly 2 is formed by bonding a square sheet-like substrate 21 and a support 22. The removable liner assembly 2 is configured to be convertible between a first position (the position shown in fig. 7) and a second position (the position shown in fig. 8). The removable liner assembly 2 in the second position can be placed into the outer box 1 via the opening 11.

The support 22 has opposite first and second free side portions 221 and 222 and 6 fold lines located between the first and second free side portions 221 and 222 and arranged in sequence in the front-rear direction, the 6 fold lines being a first fold line 223, a second fold line 224, a third fold line 225, a fourth fold line 226, a fifth fold line 227, and a sixth fold line 228, respectively. The third and fourth folding lines 225 and 226 form a central portion 23 therebetween, and the central portion 23 is bonded to the substrate 21. The area between the first free side edge portion 221 and the third fold line 225 constitutes the first foldable side flap 24 and the area between the second free side edge portion 222 and the fourth fold line 226 constitutes the second foldable side flap 25. The first and second foldable wings 24 and 25, respectively, are free to fold relative to the central portion 23.

The first foldable side flap 24 includes a first abutment wall 241 between the first free side edge portion 221 and the first fold line 223, a first support wall 242 between the first fold line 223 and the second fold line 224, and a second support wall 243 between the second fold line 224 and the third fold line 225. The first foldable side flap 24 is provided with a plurality of first through holes 244, and the plurality of first through holes 244 pass through the second folding line 223 and are located on both the first support wall 242 and the second support wall 243.

The second foldable flap 25 includes a second abutment wall 251 located between the second free side edge portion 222 and the sixth fold line 228, a third support wall 252 located between the sixth fold line 228 and the fifth fold line 227, and a fourth support wall 253 located between the fifth fold line 227 and the fourth fold line 226. The second foldable side flap 25 is provided with a plurality of second through holes 254, and the plurality of second through holes 254 pass through the fifth folding line 227 and are located on both the third support wall 252 and the fourth support wall 253.

The plurality of first through holes 244 and the plurality of second through holes 254 are arranged in the left-right direction, and the plurality of first through holes 244 and the plurality of second through holes 254 are in one-to-one correspondence in the front-rear direction.

Referring to fig. 10, a die cut paperboard illustration of making the removable liner assembly 2 is shown. The die cut paperboard on the right side of the figure is used to make the substrate 21 and the die cut paperboard on the left side is used to make the support 22.

As shown in fig. 7, when the removable liner assembly 2 is in the first position, the first and second collapsible wings 24, 25 are each parallel to the substrate 21, and the first and second abutment walls 241, 251 each have first and second free side portions 221, 222 extending partially outside the substrate 21, and are each located outside the outer peripheral portion of the substrate. This first position is typically before the package has been packaged by the user, e.g. in a shipping or storage state.

As shown in fig. 8, when the removable liner assembly 2 is in the second position, the first and second free side portions 221, 222 are each flush with the outer peripheral portion of the substrate 21. The first support wall 242 and the second support wall 243 of the first foldable side flap 24 protrude upward with respect to the substrate 21 to form a first projection 26, and the longitudinal section of the first projection 26 is triangular. The first support wall 242 and the second support wall 243 of the second foldable side wing 25 protrude upward with respect to the substrate 21 to form a second projection 27, and the longitudinal section of the second projection 27 is triangular. The first through holes 244 form upwardly opening notches in the upper portion of the first protrusion 26, and the second through holes 254 form upwardly opening notches in the upper portion of the second protrusion 27 where the goods to be packaged will be supported.

As further shown in fig. 2-3, when the removable liner assembly 2 is positioned in the box body 10, the removable liner assembly 2 is positioned in the second position, the substrate 21 covers the upper sides of the first presser foot wall 1473, part of the box bottom 13 and the second presser foot wall 1483, the first free side edge 221 abuts the first side wall 141, and the second free side edge 222 abuts the second side wall 142.

The paper packaging box can be pressed into a sheet body for stacking and transportation after the manufacturing of a manufacturing factory is completed; when the user carries out the packing operation, the packing operator only needs to fold the die cutting card paper of the outer box for inserting, then fold the detachable lining component 2 from the first position to the second position and press the detachable lining component into the outer box, the packing can be completed without bonding or box pasting treatment, the goods to be packed are placed on the supporting piece of the detachable lining component 2, and then the upper cover 12 is closed, so the packing can be completed.

The foregoing has outlined and described the basic principles, main features and advantages of the present application. It will be appreciated by persons skilled in the art that the present application is not limited to the embodiments described above, and that the embodiments and descriptions described herein are merely illustrative of the principles of the application, and various changes and modifications may be made therein without departing from the spirit and scope of the application, which is defined in the appended claims, specification and their equivalents.

Claims (7)

1. The split paper packaging box consists of an outer box and a detachable lining assembly, wherein the outer box is formed by folding and splicing a die-cut paperboard and comprises a box body with an opening at the upper part and an upper cover capable of opening and closing the opening, and the box body comprises a box bottom and a peripheral part; wherein the removable liner assembly is configured to be convertible between a first position and a second position, the removable liner assembly in the second position being capable of being placed into the outer box through the opening, the removable liner assembly comprising a sheet-like substrate and a support member adhered to an upper side of the substrate, the support member having a first foldable side flap and a second foldable side flap on both sides, the first foldable side flap having a first free side edge portion, the second foldable side flap having a second free side edge portion; when the detachable lining component is in the first position, the first foldable side wing and the second foldable side wing are parallel to the substrate, and the first free side edge part and the second free side edge part are positioned outside the outer peripheral part of the substrate; when the detachable lining component is in the second position, the first free side edge part and the second free side edge part are respectively flush with the outer peripheral part of the substrate, and the first foldable side wing and the second foldable side wing are respectively provided with a part protruding upwards relative to the substrate to form a first bulge and a second bulge; when the detachable lining component is positioned in the box body, the substrate is tightly attached to the box bottom, and the first free side edge part, the second free side edge part and the outer periphery part of the substrate are all abutted with the outer periphery part.

2. The split paper packaging box of claim 1, wherein the longitudinal section of the first protrusion is triangular and comprises a first supporting wall and a second supporting wall, and the first supporting wall and the second supporting wall meet at the top of the first protrusion; the longitudinal section of the second bulge is triangular and comprises a third supporting wall and a fourth supporting wall, and the third supporting wall and the fourth supporting wall are connected at the top of the second bulge.

3. The split paper packaging box according to claim 2, wherein the first foldable side wing is provided with at least one first through hole, the at least one through hole is located on the first supporting wall and the second supporting wall at the same time, the second foldable side wing is provided with at least one second through hole, and the at least one second through hole is located on the third supporting wall and the fourth supporting wall at the same time.

4. The split paper packaging box according to claim 3, wherein a plurality of first through holes are formed in the first foldable side wing, a plurality of second through holes are formed in the second foldable side wing, the first through holes and the second through holes are arranged in the front-back or left-right direction, and the first through holes and the second through holes are in one-to-one correspondence in the front-back or left-right direction.

5. The split paper carton of claim 2 wherein the first foldable side flap comprises a first abutment wall extending outwardly from a lower side edge of the first support wall and defining the first free side edge portion; the second foldable side flap includes a second abutment wall extending outwardly from a lower side edge of the third support wall and defining the second free side edge portion; when the detachable lining assembly is in the first position, the first abutting wall and the second abutting wall at least extend to the outer side of the substrate; when the detachable lining component is in the second position, the first abutting wall and the second abutting wall are contacted on the substrate.

6. The split paper pack according to claim 1, wherein the outer peripheral portion includes front and rear opposite first and second side walls, a first insertion wall extending rearward from a left side edge of the first side wall, a second insertion wall extending rearward from a right side edge of the first side wall, a third insertion wall extending forward from a left side edge of the second side wall, a fourth insertion wall extending forward from a right side edge of the second side wall, a first folded side wall extending upward from a left side edge of the bottom and a second folded side wall extending upward from a right side edge of the bottom, the first and third insertion walls being fixed to each other by insertion, the second and fourth insertion walls being fixed to each other by insertion, the fourth folded side wall including a third outer side wall covering an outer side of the first and third insertion walls, a fourth inner side wall covering an inner side of the first and third insertion walls, and a fourth inner side wall covering an inner side of the fourth insertion wall, and a fourth insertion wall covering an inner side of the fourth insertion wall and a bottom wall covering an outer side of the fourth insertion wall; when the detachable lining component is positioned in the box body, the substrate covers the upper sides of the first presser foot wall, part of the box bottom and the second presser foot wall at the same time, and the first free side edge part and the second free side edge part are respectively abutted with the first side wall and the second side wall.

7. The split paper packaging box according to claim 6, wherein the upper cover is connected with the upper side edge part of the second side wall, the upper cover comprises an upper cover wall which is opposite to the box bottom in the up-down direction, a first baffle plate which extends downwards from the left side edge of the upper cover wall, a second baffle plate which extends downwards from the right side edge of the upper cover wall, a third baffle plate which extends downwards from the front side edge of the upper cover wall and a plug tongue which is positioned in the middle of the lower side edge of the third baffle plate, and a socket is arranged at the connection position of the first side wall and the box bottom; when the upper cover closes the opening, the first baffle plate is abutted against the third inner side wall, the second baffle plate is abutted against the fourth inner side wall, the third baffle plate covers the outer side of the first side wall, and the inserting tongue is inserted into the inserting opening.