TWI681909B - Foldable box with cushioning structure - Google Patents

Abstract

A foldable box with cushioning structure includes a box case and a cushioning structure. The box case includes a first bottom wall, a first front wall, a first rear wall, two first side walls, and a top cover module. The cushioning structure includes a second bottom wall, a second front wall, a second rear wall, two second side walls, and a top cover portion. The cushioning structure includes a plurality of air pillars and a plurality of nodes. The box case and the cushioning structure are respectively formed with a plurality of folding lines, and the folding line of the cushioning structure is composed of the nodes. The cushioning structure is disposed in a receiving space of the box case. The box case and the cushioning structure can be changed as cubic-shaped or flat-shaped, so as to provides two functions of a packaging box with fit receiving space and an envelopment bag.

Description

Folding box with buffer structure

The invention relates to a folding box with a buffer structure, in particular to a deformable folding box structure with dual-purpose functions.

With the rise of online commerce, the demand for the circulation and distribution of goods has also increased significantly. In order to prevent the goods from cracking or scratching during the distribution process, in addition to the general external packaging box, the goods are usually first packed in a buffer bag To provide better protection. Furthermore, when sending letters or articles, they are usually placed in envelope bags. However, the existing packaging box and envelope bag are two separate products, which are not universal, resulting in increased production costs and inconvenience in use.

The technical problem to be solved by the present invention is to provide a folding box with a buffer structure for the shortcomings of the prior art, which can be deformed and assembled into a body shape or a flat shape according to the need, and has the dual function of packaging box and envelope bag, and It can provide close-fitting accommodation space to properly accommodate items and have better protection effect.

In order to solve the above technical problems, one of the technical solutions adopted by the present invention is to provide a folding box with a buffer structure, including: a box body including a first bottom wall, a first front wall, a The first rear wall, two first side walls and an upper cover group, the first bottom wall, the first front wall, the first rear wall, the two first side walls and the upper cover group are connected to each other, the There is a first fold line between the front side and the lower end of the first front wall, a second fold line between the rear side of the first bottom wall and the lower end of the first rear wall, the left and right sides of the first bottom wall A third fold line is respectively formed between the lower ends of the two first side walls, a left fold line is formed between the left and right sides of the first front wall and a front side of the two first side walls, and a left side of the first rear wall A fifth fold line is respectively formed between the right side and the rear sides of the two first side walls, and a sixth between the upper cover group and the first front wall, the first rear wall, and the upper ends of the two first side walls, respectively Fold line; the first bottom wall, the first front wall, the first rear wall and the two first side walls can use the first fold line, the second fold line, the third fold line, the fourth fold line and the fifth The folding line is bent to form the box body into a body shape, and an accommodating space is formed between the first bottom wall, the first front wall, the first rear wall and the two first side walls; the first bottom wall has A first middle fold line, the two first side walls respectively have a second middle fold line, the upper cover group has a third middle fold line; the first bottom wall, the two first side walls and the upper cover group can respectively use the first The middle fold line, the second middle fold line and the third middle fold line are bent to make the box assembled into a flat shape; and a buffer structure having a plurality of air columns and a plurality of nodes, the air columns are spaced apart The nodes are arranged in rows arranged at intervals. The buffer structure includes a second bottom wall, a second front wall, a second rear wall, two second side walls, and an upper cover. The second bottom wall, The second front wall, the second rear wall, the two second side walls and the upper cover are connected to each other, and the gas columns are distributed on the second bottom wall, the second front wall, the second rear wall, the two On the second side wall and the upper cover part; there is a seventh fold line between the front side of the second bottom wall and the lower end of the second front wall, between the rear side of the second bottom wall and the lower end of the second rear wall There is an eighth fold line, a ninth fold line between the left and right sides of the second bottom wall and the lower ends of the two second side walls, the left and right sides of the second front wall and the front sides of the two second side walls There is a tenth fold line between the left and right sides of the second rear wall and the back side of the two second side walls respectively, there is an eleventh fold line; the second bottom wall, the second front wall, the first The second rear wall and the two second side walls can be bent by the seventh fold line, the eighth fold line, the ninth fold line, the tenth fold line and the eleventh fold line, so that the buffer structure is assembled into a body shape, the first A storage space is formed between the two bottom walls, the second front wall, the second rear wall, and the two second side walls; the second bottom wall has a fourth middle fold line, and the two second side walls have a fifth Middle fold line, the upper cover part has a sixth middle fold line, the tenth fold line, the eleventh fold line and the fifth middle The fold line is formed by arranging the nodes; the second bottom wall, the two second side walls, and the upper cover portion can be bent by the fourth middle fold line, the fifth middle fold line, and the sixth middle fold line, respectively, to make the buffer The structure is assembled into a flat shape; the buffer structure is arranged in the accommodating space of the box body, and the box body and the buffer structure can form a corresponding three-dimensional shape or flat shape.

The beneficial effect of the present invention is that the box body and the buffer structure of the present invention can be deformed and assembled into a body shape or a flat shape according to the needs, and have the dual-purpose functions of packaging box and envelope bag, and the buffer structure is closely arranged in the box Whether the body is in a body shape or a flat shape, the buffer structure can be changed together with the shape of the box body and has a better protection effect.

In order to further understand the features and technical contents of the present invention, please refer to the following detailed description and drawings of the present invention. However, the drawings provided are for reference and explanation only, and are not intended to limit the present invention.

The following are specific specific examples to illustrate the disclosed embodiments of the present invention. Those skilled in the art can understand the advantages and effects of the present invention from the contents disclosed in this specification. The present invention can be implemented or applied through other different specific embodiments. Various details in this specification can also be based on different viewpoints and applications, and various modifications and changes can be made without departing from the concept of the present invention. In addition, the drawings of the present invention are merely schematic illustrations, and are not drawn according to actual sizes, and are declared in advance. The following embodiments will further describe the related technical content of the present invention, but the disclosed content is not intended to limit the protection scope of the present invention.

[Example]

Please refer to FIGS. 1 to 4, the present invention provides a folding box with a buffer structure, including a box body 1 and a buffer structure 3.

The box 1 may be a carton or a box made of other materials. The material of the box 1 is not limited. The box 1 includes a first bottom wall 11, a first front wall 12, a first rear wall 13, and two The first side wall 14 and an upper cover group 15. The first bottom wall 11, the first front wall 12, the first rear wall 13, the two first side walls 14 and the upper cover group 15 are connected to each other, specifically, the lower end of the first front wall 12 and the first rear wall 13 The lower ends are respectively connected to the front side and the rear side of the first bottom wall 11, and the lower ends of the two first side walls 14 are respectively connected to the left side and the right side of the first bottom wall 11. The front and rear sides of the two first side walls 14 are connected to the left and right sides of the first front wall 12 and the first rear wall 13, respectively. The upper cover group 15 is connected to the upper ends of the first front wall 12, the first rear wall 13 and the two first side walls 14. The upper cover group 15 may include a front cover 151, a rear cover 152 and two side covers 153, the front cover 151. The rear cover 152 and the two side covers 153 are respectively connected to the upper ends of the first front wall 12, the first rear wall 13, and the two first side walls 14.

There is a first fold line 16 between the front side of the first bottom wall 11 and the lower end of the first front wall 12, and a second fold line 17 between the rear side of the first bottom wall 11 and the lower end of the first rear wall 13 There is a third fold line 18 between the left and right sides of the first bottom wall 11 and the lower ends of the two first side walls 14 respectively. There is a fourth fold line 19 between the left and right sides of the first front wall 12 and the front sides of the two first side walls 14 respectively, and between the left and right sides of the first rear wall 13 and the rear sides of the two first side walls 14 respectively With a fifth fold line 20. A sixth fold line 21 is respectively formed between the upper cover group 15 and the upper ends of the first front wall 12, the first rear wall 13 and the two first side walls 14.

The first bottom wall 11, the first front wall 12, the first rear wall 13 and the two first side walls 14 can be connected by a first fold line 16, a second fold line 17, a third fold line 18, a fourth fold line 19 and a fifth fold line 20 Bend to form the box 1 into a body shape (as shown in FIGS. 1 and 4 ), and form a space between the first bottom wall 11, the first front wall 12, the first rear wall 13 and the two first side walls 14 The accommodating space 27 can be used to place items and the buffer structure 3. The upper cover group 15 can be bent by a sixth fold line 21 to cover the upper end of the box 1 to close the upper end of the box 1. When the box 1 is assembled into a body shape, a plug-in piece 22 is formed between the left and right sides of the first bottom wall 11 and the lower ends of the two first side walls 14 respectively, and a plug-in slot is respectively provided on the two first side walls 14 23, the two plug-in pieces 22 are plugged and fixed in the two plug-in slots 23 respectively.

The first bottom wall 11 has a first middle fold line 24. The first middle fold line 24 is disposed in the middle of the first bottom wall 11 and extends to the left and right sides of the first bottom wall 11. The two first side walls 14 respectively have a second middle fold line 25. The second middle fold line 25 is disposed in the middle of the first side wall 14 and extends to the upper end and the lower end of the first side wall 14. The upper cover group 15 has a third middle fold line 26 which is disposed at the middle of the two side covers 153.

The first bottom wall 11, the two first side walls 14 and the upper cover group 15 can be bent by the first middle fold line 24, the second middle fold line 25 and the third middle fold line 26 respectively, so that the first bottom wall 11 and the two first side walls 14 and the upper cover group 15 can be folded in half, and the first front wall 12 and the first rear wall 13 can be closely attached to each other, so that the box 1 is assembled into a flat shape (as shown in FIGS. 5 and 8 ).

The buffer structure 3 is formed by connecting (heat sealing or adhering) and inflating the two diaphragms A and B (as shown in FIG. 7). The buffer structure 3 has a plurality of air columns C, which are spaced apart The cross section of the gas columns C may be circular, elliptical or other shapes. The gas columns C may extend horizontally. The gas columns C form a hollow shape and are filled with gas.

The buffer structure 3 is provided with a plurality of nodes D. The nodes D are formed by heat sealing or adhesive bonding. The nodes D are arranged in rows arranged at intervals. The nodes D are respectively arranged on the gas columns C. In the above, the buffer structure 3 can form a broken line with the nodes D, so that the bending is assembled into a body shape or a flat shape.

The buffer structure 3 includes a second bottom wall 31, a second front wall 32, a second rear wall 33, two second side walls 34 and an upper cover 35. The second bottom wall 31, the second front wall 32, the second rear wall 33, the two second side walls 34 and the upper cover 35 are connected to each other, specifically, the lower end of the second front wall 32 and the second rear wall 33 The lower ends are respectively connected to the front and rear sides of the second bottom wall 31, and the lower ends of the two second side walls 34 are respectively connected to the left and right sides of the second bottom wall 31. The front and rear sides of the two second side walls 34 are connected to the left and right sides of the second front wall 32 and the second rear wall 33, respectively. The upper cover portion 35 is formed by the upper ends of the second front wall 32, the second rear wall 33 and the two second side walls 34. The gas columns C are distributed on the second bottom wall 31, the second front wall 32, the second rear wall 33, the second side wall 34 and the upper cover 35.

There is a seventh fold line 36 between the front side of the second bottom wall 31 and the lower end of the second front wall 32, and an eighth fold line 37 between the rear side of the second bottom wall 31 and the lower end of the second rear wall 33 There is a ninth fold line 38 between the left and right sides of the second bottom wall 31 and the lower ends of the two second side walls 34, respectively. There is a tenth fold line 39 between the left and right sides of the second front wall 32 and the front sides of the two second side walls 34 respectively, and between the left and right sides of the second rear wall 33 and the rear sides of the two second side walls 34 respectively With an eleventh fold line 40.

The second bottom wall 31, the second front wall 32, the second rear wall 33 and the two second side walls 34 can be formed by a seventh fold line 36, an eighth fold line 37, a ninth fold line 38, a tenth fold line 39 and an eleventh fold line 40 is bent to form the buffer structure 3 into a body shape (as shown in FIGS. 1 to 3), and a second bottom wall 31, a second front wall 32, a second rear wall 33 and two second side walls 34 are formed The storage space 41 can be used to place items. The upper cover portion 35 can be bent to cover the upper end of the buffer structure 3 to close the upper end of the buffer structure 3. A first airless region 42 is formed between the left and right sides of the second bottom wall 31 and the lower ends of the two second side walls 34, respectively, and can be used to adhere to the second bottom wall 31. A second airless zone 351 is formed on the left and right sides of the upper cover 35, so that the front and rear sides of the upper cover 35 can be folded and closed, and the design of the first airless zone 42 and the second airless zone 351 is used. The buffer structure 3 can be more closely conformed to the three-dimensional shape.

The second bottom wall 31 has a fourth middle fold line 43 which is disposed in the middle of the second bottom wall 31 and extends to the left and right of the second bottom wall 31. The two second side walls 34 respectively have a fifth middle fold line 44. The fifth middle fold line 44 is disposed in the middle of the second side wall 34 and extends to the upper and lower ends of the second side wall 34. The upper cover portion 35 has a sixth middle fold line 45, and the sixth middle fold line 45 is disposed at the middle of the left and right sides of the upper cover portion 35. The tenth fold line 39, the eleventh fold line 40 and the fifth middle fold line 44 are formed by arranging the nodes D.

The second bottom wall 31, the two second side walls 34, and the upper cover portion 35 can be bent by the fourth middle fold line 43, the fifth middle fold line 44, and the sixth middle fold line 45, respectively, so that the second bottom wall 31, the two second side walls The 34 and the upper cover 35 can be folded in half, and the second front wall 32 and the second rear wall 33 can be in close contact with each other, so that the buffer structure 3 is assembled into a flat shape (as shown in FIGS. 5 and 6 ). The gas columns C disposed on the second front wall 32 and the gas columns C disposed on the second rear wall 33 may be staggered (as shown in FIG. 7 ), so that the second front wall 32 and the second The rear wall 33 can be as close as possible to reduce the thickness of the buffer structure 3.

Preferably, the buffer structure 3 has a first channel E and a second channel F, the first channel E extends at the rear half of the top of the buffer structure 3, one side and the rear half of the bottom, the second channel F The first channel E and the second channel F communicate with the gas cylinders C and extend to the front half of the top and the bottom half of the bottom of the buffer structure 3, and can be used for air intake to complete a single inflation.

The buffer structure 3 is disposed in the accommodating space 27 of the box 1, and the second bottom wall 31 of the buffer structure 3 may be further adhered and fixed on the first bottom wall 11 of the box 1 to make the box 1 and The buffer structure 3 is connected together. The second bottom wall 31, the second front wall 32, the second rear wall 33, and the two second side walls 34 of the cushioning structure 3 are close to the first bottom wall 11, the first front wall 12, the first The inner sides of the rear wall 13 and the two first side walls 14 enable the box body and the buffer structure to form a corresponding three-dimensional shape or a flat shape.

[Beneficial effect of embodiment]

The beneficial effect of the present invention is that the box body and the buffer structure of the present invention can be deformed and assembled into a body shape or a flat shape according to the needs, and have the dual-purpose functions of packaging box and envelope bag, and the buffer structure is closely arranged in the box Whether the body is in a body shape or a flat shape, the buffer structure can be changed together with the shape of the box body and has a better protection effect.

The content disclosed above is only a preferred and feasible embodiment of the present invention, and therefore does not limit the scope of the patent application of the present invention, so any equivalent technical changes made by using the description and drawings of the present invention are included in the application of the present invention. Within the scope of the patent.

1‧‧‧Box 11‧‧‧First bottom wall 12‧‧‧First front wall 13‧‧‧The first back wall 14‧‧‧First side wall 15‧‧‧ Upper cover group 151‧‧‧Front cover 152‧‧‧Back cover 153‧‧‧Side cover 16‧‧‧The first polyline 17‧‧‧The second polyline 18‧‧‧The third polyline 19‧‧‧Folding line 20‧‧‧The fifth polyline 21‧‧‧ Sixth fold line 22‧‧‧Plug-in 23‧‧‧Slot 24‧‧‧The first middle polyline 25‧‧‧Second middle fold line 26‧‧‧The third middle polyline 27‧‧‧accommodation space 3‧‧‧buffer structure 31‧‧‧Second bottom wall 32‧‧‧Second front wall 33‧‧‧Second back wall 34‧‧‧Second side wall 35‧‧‧ Upper cover 351‧‧‧The second airless zone 36‧‧‧The seventh fold line 37‧‧‧Eighth polyline 38‧‧‧Ninth polyline 39‧‧‧Tenth polyline 40‧‧‧Eleventh fold line 41‧‧‧ Storage space 42‧‧‧The first airless zone 43‧‧‧The fourth middle polyline 44‧‧‧Fifth middle fold line 45‧‧‧Sixth middle polyline A‧‧‧Diaphragm B‧‧‧Diaphragm C‧‧‧Air column D‧‧‧Node E‧‧‧The first channel F‧‧‧Second channel

FIG. 1 is an exploded perspective view of a folding box with a buffer structure according to an embodiment of the present invention.

2 is a perspective view of a buffer structure according to an embodiment of the invention.

3 is a perspective view of the buffer structure according to an embodiment of the present invention from another angle.

4 is an external view of a folding box with a buffer structure according to an embodiment of the present invention.

5 is an exploded perspective view of another state of a folding box with a buffer structure according to an embodiment of the present invention.

6 is a perspective view of another state of the buffer structure according to an embodiment of the present invention.

7 is a cross-sectional view of a buffer structure according to an embodiment of the invention.

8 is an external view of another state of a folding box with a buffer structure according to an embodiment of the present invention.

1‧‧‧Box

11‧‧‧First bottom wall

12‧‧‧First front wall

13‧‧‧The first back wall

14‧‧‧First side wall

15‧‧‧ Upper cover group

151‧‧‧Front cover

152‧‧‧Back cover

153‧‧‧Side cover

16‧‧‧The first polyline

17‧‧‧The second polyline

18‧‧‧The third polyline

19‧‧‧Folding line

20‧‧‧The fifth polyline

21‧‧‧ Sixth fold line

22‧‧‧Plug-in

23‧‧‧Slot

25‧‧‧Second middle fold line

26‧‧‧The third middle polyline

27‧‧‧accommodation space

3‧‧‧buffer structure

32‧‧‧Second front wall

33‧‧‧Second back wall

34‧‧‧Second side wall

35‧‧‧ Upper cover

351‧‧‧The second airless zone

36‧‧‧The seventh fold line

38‧‧‧Ninth polyline

39‧‧‧Tenth polyline

40‧‧‧Eleventh fold line

41‧‧‧ Storage space

44‧‧‧Fifth middle fold line

45‧‧‧Sixth middle polyline

C‧‧‧Air column

D‧‧‧Node

E‧‧‧The first channel

F‧‧‧Second channel

Claims (9)

A folding box with a buffer structure includes: a box body including a first bottom wall, a first front wall, a first rear wall, two first side walls and an upper cover group, the first bottom wall , The first front wall, the first rear wall, the two first side walls and the upper cover group are connected to each other, there is a first fold line between the front side of the first bottom wall and the lower end of the first front wall, the first There is a second fold line between the rear side of a bottom wall and the lower end of the first rear wall, and there is a third fold line between the left and right sides of the first bottom wall and the lower ends of the two first side walls, respectively. A fourth fold line is respectively formed between the left and right sides of a front wall and the front sides of the two first side walls, and a fifth fold line is respectively formed between the left and right sides of the first rear wall and the rear sides of the two first side walls , A sixth fold line is respectively formed between the upper cover group and the first front wall, the first rear wall and the upper ends of the two first side walls; the first bottom wall, the first front wall and the first rear wall And the two first side walls can be bent by the first fold line, the second fold line, the third fold line, the fourth fold line and the fifth fold line, so that the box body is assembled into a body shape, and the first bottom wall, An accommodating space is formed between the first front wall, the first rear wall, and the two first side walls; the first bottom wall has a first middle fold line, and the two first side walls respectively have a second middle fold line, The upper cover group has a third middle fold line; the first bottom wall, the two first side walls, and the upper cover group can be bent by the first middle fold line, the second middle fold line, and the third middle fold line, respectively, so that the The cabinet is assembled into a flat shape; and a buffer structure, which has a plurality of gas columns and a plurality of nodes, the arrangement of the gas columns is spaced, the nodes are arranged in rows arranged at intervals, the buffer structure includes a first Two bottom walls, a second front wall, a second rear wall, two second side walls and an upper cover part, the second bottom wall, the second front wall, the second rear wall, the two second side walls and the The upper cover parts are connected to each other, and the gas columns are distributed on the second bottom wall, the second front wall, the second rear wall, the two second side walls, and the upper cover part; There is a seventh fold line between the front side of the second bottom wall and the lower end of the second front wall, and an eighth fold line between the rear side of the second bottom wall and the lower end of the second rear wall, the second bottom A ninth fold line is respectively formed between the left and right sides of the wall and the lower ends of the two second side walls, and a tenth fold line is respectively formed between the left and right sides of the second front wall and the front sides of the two second side walls. There is an eleventh fold line between the left and right sides of the two rear walls and the rear sides of the two second side walls; the second bottom wall, the second front wall, the second rear wall and the two second side walls can Bend the seventh fold line, the eighth fold line, the ninth fold line, the tenth fold line and the eleventh fold line to form the cushion structure into a body shape, the second bottom wall, the second front wall, A storage space is formed between the second rear wall and the two second side walls; the second bottom wall has a fourth middle fold line, the two second side walls respectively have a fifth middle fold line, and the upper cover portion has a sixth The middle fold line, the tenth fold line, the eleventh fold line and the fifth middle fold line are formed by arranging the nodes; the second bottom wall, the two second side walls, and the upper cover portion can respectively use the fourth middle fold line , The fifth middle fold line and the sixth middle fold line are bent to make the buffer structure assembled into a flat shape; the buffer structure is provided in the accommodating space of the box body, the box body and the buffer structure can form a corresponding Three-dimensional or flat; wherein the fourth middle fold line is provided at the middle of the second bottom wall and extends to the left and right sides of the second bottom wall, and the fifth middle fold line is provided at the middle of the second side wall And extending to the upper and lower ends of the second side wall, the sixth middle fold line is provided at the middle of the left and right sides of the upper cover portion. The folding box with a buffer structure as described in item 1 of the patent application scope, wherein the upper cover group includes a front cover, a rear cover and two side covers, the front cover, the rear cover and the two side covers are respectively connected to the The first front wall, the first rear wall, and the upper ends of the two first side walls, the third middle fold line is provided at the middle of the two side covers. The folding box with a buffer structure as described in item 1 of the patent application scope, wherein when the box body is assembled into a body shape, the left and right sides of the first bottom wall and the two first sides A plug-in piece is formed between the lower ends of the wall respectively, and a plug-in slot is respectively provided on the two first side walls, and the two plug-in pieces are respectively inserted and fixed in the two plug-in slots. The folding box with a buffer structure as described in item 1 of the patent application scope, wherein the first middle fold line is provided at the middle of the first bottom wall and extends to the left and right sides of the first bottom wall, the second The middle fold line is disposed at the middle of the first side wall and extends to the upper end and the lower end of the first side wall. A folding box with a buffer structure as described in item 1 of the scope of the patent application, wherein a first airless area is formed between the left and right sides of the second bottom wall and the lower ends of the two second side walls for bonding A second airless zone is formed on the left and right sides of the upper cover part on the second bottom wall, so that the front and rear sides of the upper cover part can be folded and covered. The folding box with a buffer structure as described in item 1 of the scope of the patent application, wherein the gas columns disposed on the second front wall and the gas columns disposed on the second rear wall are staggered. The folding box with a buffer structure as described in item 1 of the patent application scope, wherein the second bottom wall of the buffer structure is adhesively fixed to the first bottom wall of the box body. The folding box with a buffer structure as described in item 1 of the patent application scope, wherein the second bottom wall, the second front wall, the second rear wall, and the two second side walls of the buffer structure are respectively close to the first A bottom wall, a first front wall, a first rear wall, and two inner side walls. The folding box with a buffer structure as described in item 1 of the patent application scope, wherein the buffer structure has a first channel and a second channel, the first channel extends at the rear half of the top of the buffer structure, one side and In the rear half of the bottom, the second channel extends over the front half of the top of the buffer structure and the front half of the bottom. The first channel and the second channel communicate with the gas columns for intake air.

Images