TWM555843U - Strengthening structure of folding box - Google Patents

Abstract

This creation is a reinforced structure of a folding box. The folding box is formed by integrally folding and fixing a cardboard. It includes a bottom plate, two hollow wall panels and two hollow edge panels, which are respectively erected around the bottom plate. Each of the hollow wall panels, hollow The side plates each include an outer side wall piece, an upper top piece, an inner side wall piece, and a lower bottom piece extending from the edge of the bottom plate and continuously bent inward. The upper top piece is the same width as the lower bottom piece, and the lower After the negative sheet is bent toward the outer side wall sheet, its edge abuts against the bottom edge of the outer side wall sheet. The bottom surface of the lower negative sheet is fixed on the bottom plate, so that the hollow wall panel and the hollow edge panel can be stably fixed after the cardboard is folded, and the hollow wall panel is strengthened. With the stress structure of the hollow edge plate, when the hollow wall plate and the hollow edge plate are squeezed, it is not easy to be deformed and damaged, and a better structural strength is achieved.

Description

Folding box reinforced structure

This creation is a reinforced structure of a folding box. The technical content relates to the folding box is integrally folded and fixed by a cardboard, and strengthens the stress structure of the hollow wall plate and the hollow side plate, thereby improving the overall structural strength of the folding box.

In addition to the product texture, the folding box also has the function of protecting the product and facilitating transportation. As shown in the first and second figures, the conventional folding box includes a bottom plate 100, two hollow wall plates 101 standing on the front and back sides of the bottom plate 100, and two hollow side plates 102 standing on the left and right sides of the bottom plate 100. A hollow wall panel 101 and a hollow side panel 102 respectively include an outer side wall sheet 103 standing on the edge of the bottom plate 100, an upper top sheet 104 connected to the top edge of the outer side wall sheet 103 and bent toward the center of the bottom plate 100, and an upper top sheet The inner wall piece 105 whose edge is bent toward the bottom plate 100 and a lower positioning piece 106 connected to the bottom edge of the inner wall piece 105. The lower positioning piece 106 is bent toward the center of the bottom plate 100 and fixed on the bottom plate 100, that is, formed in an assembly. Folding box.

According to business habits, folding boxes are usually assembled in a flat half-folded state before being transported to the sales end, and then assembled by the seller to form a package to package the product. Therefore, a connecting piece 107 is provided on each side edge of the outer side wall piece 103 of the two hollow side plates 102. The connecting piece 107 has an oblique crease 108, and the inner side of the connecting piece 107 is fixed to the adjacent hollow wall plate. 101 on the outside wall sheet 103; 折叠 can fold the folding box into a flat shape during transportation, and when assembled, the connecting piece 107 is folded in half by the diagonal fold 108, and the outer wall of the two hollow wall panels 101 is pulled After the sheet 103 is bent and erected upright, the assembled folding box forms a three-dimensional state for product packaging.

The above-mentioned folding box structure has been used for a long time, but the author found that the way in which the lower positioning piece 106 is bent toward the center of the bottom plate 100 and fixed on the bottom plate is still easy to deform when the hollow wall plate 101 and the hollow side plate 102 are squeezed. The structural strength is slightly insufficient, and when the folding box is assembled from the half-folded state, the connecting pieces 107 are folded along the oblique creases 108 and the direction of the rebound is opposite to the direction in which the outer side wall piece 103 of the hollow wall plate 101 is bent. This makes it easier for sellers to spring back and loose when assembling folding boxes, especially the thicker the cardboard, the greater the rebound force after the connecting sheet is folded, which affects the seller's speed of assembling the folding boxes.

In addition, another folding box is a stack of multiple layers of cardboard, which increases structural strength by increasing the thickness of the paper, such as CN205891500, M517725, M538490, I540085, etc. Although these conventional technologies do not have the problem of the springback of the connecting sheet as described above, However, the manufacturing process needs to be layered and the assembly steps are complicated, failing to effectively reduce the assembly time. Therefore, how to improve the hollow wall panel and hollow side panel structure of the conventional folding box and the situation where the connecting sheet is easy to rebound and loose when the folding box is assembled will be the problem that the author wants to solve.

The purpose of this creation is to provide a reinforced structure of a folding box. The folding box is made of one piece of cardboard and fixed together. The main effect is to strengthen the stress structure of the hollow siding and the hollow edge plate. Release function.

In order to achieve the above purpose, the present invention is a reinforced structure of a folding box. The folding box is integrally folded and fixed by a cardboard, and includes a bottom plate, two hollow wall plates standing on the front and back sides of the bottom plate, and two standing on the left and right sides of the bottom plate. Hollow side panels on both sides, each hollow wall panel and the inner side of the hollow side panel have a hollow part respectively, wherein each of the hollow wall panels and the hollow edge panels includes an outer wall piece standing on the edge of the bottom plate and a connecting outer wall, respectively An upper top sheet bent at the top edge of the sheet toward the center of the bottom plate, an inner side wall sheet bent from the edge of the upper top sheet toward the bottom plate, and a lower back sheet connected to the bottom edge of the inner side sheet, the width of the lower back sheet being the same as that of the top sheet The bottom sheet is the same, and the edge of the bottom sheet is abutted against the bottom edge of the outer sheet after the bottom sheet is bent toward the outer sheet. The bottom surface of the lower sheet is fixed to the bottom plate, that is, the outer sheet, the top sheet, the inner sheet, and the bottom sheet. The aforementioned hollow portion is formed therebetween.

With the above structure, the edges of the lower backsheet of each hollow wall panel and the hollow side panel abut against the corresponding outer wall panel, and the bottom surface is fixed to the bottom plate, so that the hollow wall panel and the hollow side panel can be stably fixed after the cardboard is folded. To strengthen the stress structure of the hollow siding and the hollow siding, so that the hollow siding and the hollow siding are not easily deformed and damaged when they are squeezed, and have a higher structural strength than the conventional folding box.

The following further describes the implementation of each element:

During implementation, a connecting piece is provided on each side edge of the outer side wall piece of the two hollow side plates, and the connecting piece has an oblique crease, and the inner fold is firstly folded inward along the oblique crease and the outer side is fixed to the outer side piece. On the outer side wall sheet of the adjacent hollow wall panel, the connecting sheet can be folded in half and the folding box can be folded into a flat shape by the oblique crease during transportation. And when the folding box is assembled, each connecting piece is unfolded along the diagonal crease and overlaps the inner side surface of the corresponding outer side wall piece, and the direction in which the connecting piece rebounds due to folding is exactly the same as the outer wall piece bending direction. The disadvantage that the connecting piece is easy to rebound and loose when the conventional folding box is assembled is improved, so that the user can quickly assemble the folding box.

During the implementation, the two side edges of the inner side wall sheet of the two hollow side panels are respectively provided with auxiliary positioning pieces that can be inserted into the hollow portions of the adjacent hollow wall panels.

During implementation, protruding edge fasteners are provided on both sides of the inner wall sheet of the two hollow siding panels, and buckle seams are provided on both sides of the inner wall sheet of the two hollow siding panels for the positioning of the aforementioned fastening sheet, respectively. .

During implementation, the length of the two inner side wall sheets of the two hollow siding panels is equal to or less than the distance between the two inner side wall sheets of the two hollow side panels.

Compared with the prior art, this creation has the following advantages:

1. The edge of the lower backsheet of each hollow wall panel and the hollow side panel abuts the corresponding outer side wall panel, and the bottom surface is fixed to the bottom plate to strengthen the stress structure of the hollow wall panel and the hollow side panel, so that the hollow wall panel and hollow When the side plate is squeezed, it is not easy to be deformed and damaged, and has a higher structural strength than the conventional folding box.

2. When the folding box is assembled, each connecting piece is unfolded along the diagonal crease and overlaps the inner side surface of the corresponding outer side wall piece. The direction of the springback of the connecting piece due to folding is exactly the same as that of the outer side wall piece. The disadvantage that the connecting piece is easy to rebound and loose when the conventional folding box is assembled is improved, so that the user can quickly assemble the folding box.

Based on the technical means of this creation, the following is a list of implementation methods suitable for this creation, with illustrations as follows:

As shown in the third and fourth figures, this creation is a reinforced structure of a folding box, which includes a bottom plate 10, two hollow wall plates 20a standing on the front and back sides of the bottom plate 10, and two hollow walls standing on the left and right sides of the bottom plate 10, respectively. The side plate 20b has a hollow portion 201 on the inner side of each of the hollow wall plate 20a and the hollow side plate 20b.

Each of the hollow wall panels 20a and 20b includes an outer wall sheet 21 standing on the edge of the bottom plate 10, an upper top sheet 22 connected to the top edge of the outer wall sheet 21 and bent toward the center of the bottom plate 10, and an upper top sheet The inner wall sheet 23 whose edge is bent toward the bottom plate 10 and a lower back sheet 24 connected to the bottom edge of the inner wall sheet 23. The width of the lower back sheet 24 is the same as that of the upper top sheet 22, and the lower back sheet 24 faces the outer wall sheet 21. After bending, the edge abuts against the bottom edge of the outer wall sheet 21, and the bottom surface of the lower back sheet 24 is fixed to the bottom plate 10, that is, the outer wall sheet 21, the upper top sheet 22, the inner wall sheet 23, and the lower back sheet 24 are formed. The aforementioned hollow section 201.

With the above structure, the edge of the lower backsheet 24 of each of the hollow wall panels 20a and 20b abuts the corresponding outer wall panel 21, and the bottom surface thereof is fixed to the bottom plate 10, so that the hollow wall panel 20a and the hollow side panel 20b It can be stably fixed after the cardboard is folded, and strengthen the stress structure of the hollow wall plate 20a and the hollow edge plate 20b, so that the hollow wall plate 20a and the hollow edge plate 20b are not easily deformed and damaged when they are squeezed. Compared with the conventional folding box, Added structural strength. In the fourth figure, the hollow side plate 20b is taken as an example to illustrate the bending of the hollow portion 201 and the lower back sheet 24 toward the outer wall sheet 21.

As shown in the fifth and sixth figures, the two side edges of the outer side wall piece 21 of the two hollow side plates 20b are respectively provided with a connecting piece 25, the connecting piece 25 has an oblique crease 251, and is along the oblique direction The crease 251 is first folded inward and then the outer side is fixed to the outer side wall piece 21 of the adjacent hollow wall plate 20a. When transported, the diagonal crease 251 can fold the connecting piece 25 in half and fold the folding box into Flat.

In the illustration, the two hollow side plates 20b are first bent on the outer side wall sheet 21, the upper top sheet 22, the inner side wall sheet 23, and the lower back sheet 24, and the lower back sheet 24 is fixed on the bottom plate 10, and then the two hollow side sheets 20b are bent. The foldable boxes are folded toward the center of the bottom plate 10 and superimposed on the bottom plate 10, and the folding box is folded into a flat shape.

As shown in the seventh figure, when the salesman sets up the folding box, the two hollow side panels 20b can be directly lifted up relative to the bottom plate 10 and erected, and the plurality of connecting pieces 25 will respectively pull the outer side wall pieces 21 of the two hollow wall panels 20a upward. It stands upright, and each connecting piece 25 unfolds along the diagonal crease 251 and overlaps the inner side surface of the outer side wall piece 21 of the corresponding hollow wall plate 20a, and then the upper top piece 22 and the inner side wall piece 23 of the two hollow wall plates 20a The second connecting piece 25 is bent and shielded in sequence, and finally the lower backsheet 24 is bent toward the outer side wall sheet 21 and abuts against the bottom edge of the outer side wall sheet 21, so that the hollow wall panel can be fixed to prevent the two side panels from collapsing and maintain the second hollow. The wall panel 20a and the two hollow side panels 20b are erected in a three-dimensional state for product storage and packaging.

During implementation, the two side edges of the inner side wall piece 23 of the two hollow wall plates 20a are respectively provided with protruding fastening pieces 26, and the two side edges of the inner side wall piece 23 of the two hollow side plates 20b are respectively provided for the aforementioned fastening pieces. 26Positioning buckle seam 27. After the inner wall sheet 23 of the hollow wall panel 20a is folded downward and fixed, as shown in the third figure, its position is fixed through the fastening piece 26 and the fastening seam 27 to maintain the three-dimensional state of the folding box.

Furthermore, during implementation, an auxiliary positioning piece 231 that can be inserted into the hollow portion 201 of the adjacent hollow wall plate 20a is provided on each edge of the inner wall piece 23 of the two hollow side plates 20b.

As shown in the eighth figure, the folding box is formed by integrally folding and fixing a cardboard, and the cardboard is provided with a plurality of creases to distinguish the aforementioned bottom plate 10, a plurality of outer side wall pieces 21, a plurality of upper top pieces 22, and a plurality of inner side walls. Sheet 23, plural auxiliary positioning sheets 231, plural bottom sheets 24, and plural connecting sheets 25. When each of the hollow wall panel 20a and the hollow side panel 20b is unfolded, each of the outer wall sheet 21, the upper top sheet 22, the inner wall sheet 23, The lower backsheets 24 are continuously aligned with each other.

In practice, since the upper top sheet 22 has a width, the length of the two inner wall sheets 23 of the two hollow wall boards 20a is equal to or less than the distance between the two inner wall sheets 23 of the two hollow side boards 20b.

The above embodiment descriptions and drawings are only examples of the preferred embodiments of this creation, and are not intended to limit the scope of this creation. Anyone who is similar or similar to the purpose, structure, installation, features, etc. of this creation should It belongs to the patent scope of this creation.

[Prior art]
100‧‧‧ floor
101‧‧‧ hollow siding
102‧‧‧Hollow edge plate
103‧‧‧outer wall sheet
104‧‧‧Top film
105‧‧‧Inner wall sheet
106‧‧‧ lower positioning film
107‧‧‧Connector
108‧‧‧ diagonal crease
[This creation]
10‧‧‧ floor
20a‧‧‧Hollow siding
20b‧‧‧Hollow edge plate
201‧‧‧Hollow Department
21‧‧‧outer wall
22‧‧‧top film
23‧‧‧Inner wall sheet
231‧‧‧Auxiliary positioning film
24‧‧‧ lower film
25‧‧‧Connector
251‧‧‧ oblique crease
26‧‧‧Mounting piece
27‧‧‧ button seams

The first figure: a perspective view of a conventional folding box. Figure 2: Schematic diagram of the assembly process of the conventional folding box. The third picture: the three-dimensional appearance of this creation. Figure 4: A cross-sectional view of the hollow edge plate in this creation. Fifth image: The folding box folded into a flat shape. Figure 6: A schematic cross-sectional view of the hollow side panel of the folding box of this creation folded into a flat shape. Figure 7: Schematic diagram of the process of assembling the folding box from this flat. Figure 8: The expanded plan of this creation.

10‧‧‧ floor

20a‧‧‧Hollow siding

20b‧‧‧Hollow edge plate

21‧‧‧outer wall

22‧‧‧top film

23‧‧‧Inner wall sheet

24‧‧‧ lower film

26‧‧‧Mounting piece

27‧‧‧ button seams

Claims (5)

A folding box reinforced structure is formed by integrally folding and fixing a cardboard, including a bottom plate, two hollow wall plates standing on the front and back sides of the bottom plate, and two hollow side plates standing on the left and right sides of the bottom plate. A hollow wall panel and a hollow side panel each have a hollow portion on the inner side, wherein each of the hollow wall panels and the hollow side panel includes an outer side wall piece standing on the edge of the bottom plate, and a top edge of the outer side wall piece is bent toward the center of the bottom plate. A folded upper top sheet, an inner side wall sheet bent from the edge of the upper top sheet toward the bottom plate, and a lower back sheet connected to the bottom edge of the inner side sheet, the width of the lower back sheet being the same as that of the upper top sheet, and the lower back sheet facing outward After the wall sheet is bent, its edge abuts against the bottom edge of the outer wall sheet, and the bottom surface of the lower back sheet is fixed to the bottom plate, that is, the aforementioned hollow portion is formed between the outer wall sheet, the upper top sheet, the inner wall sheet, and the lower back sheet. The reinforced structure of the folding box according to claim 1, wherein the two side edges of the outer side wall pieces of the two hollow side plates are respectively provided with a connecting piece, the connecting piece has an oblique crease, and is along the oblique direction The folds are first folded inward and then the outer side is fixed on the outer side wall sheet of the adjacent hollow wall panel. When transported, the diagonal folds can be used to fold the connecting sheet in half and fold the folding box into a flat shape. The reinforced structure of the folding box according to claim 1, wherein the two side edges of the inner side wall sheet of the two hollow side panels respectively extend with an auxiliary positioning sheet that can be inserted into the hollow portion of the adjacent hollow wall panel. The reinforced structure of the folding box according to claim 1, wherein the two side edges of the inner side wall sheet of the two hollow siding panels are respectively provided with protruding fastening pieces, and the two side edges of the inner side wall sheet of the two hollow siding panels are respectively provided There are fastening seams for positioning the aforementioned fastening pieces. The reinforced structure of the folding box according to claim 1, wherein the length of the two inner side wall sheets of the two hollow siding panels is equal to or less than the distance between the two inner side wall panels of the two hollow side panels.