CN207360780U - Folding box structure capable of being quickly assembled - Google Patents

Abstract

The utility model is a folding box structure that can be quickly assembled, comprising a bottom plate, two front and rear wall plates, and two left and right side plates, wherein a connecting piece is respectively provided on both sides of the two side plates, and the connecting piece is first folded inward along an oblique fold and then fixed to the adjacent wall plate with the outer side surface, so that the folding box forms a flat half-folded assembly state; when the user pulls up the two side plates to stand upright, each connecting piece is unfolded along the fold and overlapped on the inner side of the corresponding wall plate, and respectively pulls the two wall plates upward to stand upright, and quickly assembles into a three-dimensional state, thereby improving the disadvantage of the existing folding box that it is easy to rebound and loosen when assembled. In addition, the edges of the plurality of wall plates and side plates are respectively extended with a plurality of continuously arranged reinforcing pieces, and the plurality of reinforcing pieces are continuously folded and overlapped and fixed to the inner side of the corresponding wall plate or side plate to enhance the strength of the plurality of wall plates and side plates.

Description

Folding box structure that can be assembled quickly

technical field

The utility model relates to a folding box structure, and the technical content relates to that the folding box is formed by integrally folding and fixing cardboard, which has the advantage of fast assembly and avoids rebound and loosening during assembly, and can be strengthened after being continuously folded with multiple reinforcing pieces. The structural strength of the folding box allows the folding box to be made of thinner cardboard under environmental considerations.

Background technique

In addition to setting off the texture of the product, the folding box also has the function of protecting the product and facilitating transportation. In principle, a folding box is composed of a piece of cardboard that is folded and glued together. However, the assembled folding box is bulky, which is not conducive to storage and transportation. Therefore, according to business practices, the folding box is usually assembled in a flat half-folded state. , to be transported to the sales end, and then the seller assembles the three-dimensional state to package the product.

Fig. 1 is a schematic diagram of an existing folding box in a half-folded state. The folding box includes a bottom plate 101, two side plates 102 extending from the left and right sides of the bottom plate 101, and two walls extending outward from the front and rear sides of the bottom plate 101 respectively. plate 103, and each wall plate 103 extends outwards a flap 104, and the two side plates 102 are folded towards the center of the bottom plate 101 and superimposed on the top of the bottom plate 101, and the two side edges of the two side plates 102 are respectively provided with a The connecting piece 105 of the crease, the inner surface of the connecting piece 105 is fixed on the adjacent wall plate 103, so that the folding box forms a flat half-folded group state.

As shown in Figure 2 and Figure 3, when the user lifts the two side panels 102 upright relative to the bottom panel 101, the plurality of connecting pieces 105 respectively pull the two wall panels 103 to bend upwards and erect, and each connecting piece 105 first along the oblique direction After the crease is folded in half, it is stacked against the inner surface of the corresponding wall panel 103, and the user then folds down the folded piece 104 to cover the two connecting pieces 105 and fixes it on the inner surface of the wall panel 103, thereby preventing the two side panels 102 from collapsing , maintain the three-dimensional state of the two wall panels 103 and the two side panels 102 upright, for product storage and packaging.

However, when the plurality of connecting pieces pull the two wall panels upward to stand upright, the direction in which each connecting piece rebounds due to folding is just opposite to the direction in which the wall panels are bent, making it easy for the seller to rebound and loosen when assembling the folding box. The thicker the cardboard, the greater the strength of the rebound after the connecting piece is folded, which affects the speed of the salesman's assembly of the folding box.

Furthermore, another kind of folding box is to stack multiple layers of thinner cardboard to achieve the structural strength of cardboard, such as CN205891500, Chinese Taiwan patents M517725, M538490, I540085, etc. Although these prior arts do not have the aforementioned There is a problem of springback when the connecting piece is folded in half, but the manufacturing process needs to be stacked layer by layer, the assembly steps are complicated, and the assembly time cannot be effectively reduced. Therefore, how to achieve the structural strength of the folding storage box in a more economical way, and how to improve the situation that the connecting pieces of the existing folding box are easy to rebound and loose when the folding box is assembled, will be the problem that the designer of the utility model wants to solve .

Utility model content

The purpose of this utility model is to provide a folding box structure, which has the advantages of being able to be quickly assembled and avoiding the rebound and loosening during assembly, and the structural strength of the folding box is enhanced by using a plurality of reinforcing sheets after continuous folding, so that the folding box adopts a relatively When made of thin cardboard, structural stability can also be achieved.

In order to achieve the above purpose, the utility model is a folding box structure that can be quickly assembled. The folding box is formed by folding and fixing a cardboard integrally. The wall panels and the two side panels extending from the left and right sides of the bottom panel respectively, the two side panels are folded toward the center of the bottom panel and superimposed on the top of the bottom panel, wherein a connecting piece is respectively provided on the two side edges of the two side panels, and the connecting piece has An oblique crease, and along the oblique crease, first fold inward in half and then fix the outer side on the adjacent wall plate, so that the folding box forms a flat half-folded group state; the two side plates are opposite to the bottom plate When pulled up and erected, the plurality of connecting pieces can respectively pull the two wall panels to stand upright, and each connecting piece unfolds along the oblique crease and leans against the inner side of the corresponding wall panel.

With the above structure, when the folding box is in the half-folded state, each connecting piece is first folded inward along the oblique crease and then fixed on the outer side of the adjacent wall plate, so that the folding box forms a flat shape; Immediately, each connecting piece is unfolded along the oblique crease and folded against the inner surface of the corresponding wall panel, and the direction of rebound of the connecting piece due to folding is just the same as the bending direction of the wall panel, which improves the existing folding box group. Immediately, the shortcoming that the connecting piece is easy to rebound and loosen allows the user to quickly assemble the folding box.

The specific implementation manner of each element is further described below:

During implementation, the two wall panels and the two side panels respectively extend a plurality of continuously arranged reinforcement sheets from the edges, and the plurality of reinforcement sheets can be folded continuously from the end toward the inside and stacked on top of each other, and then fixed on the inner surface of the corresponding wall panels or side panels.

When the folding box is in the half-folded state, the plurality of reinforcing sheets are folded continuously in advance and stacked against each other, and the plurality of reinforcing sheets of the two side panels are fixed on the inner side of the corresponding side panels, and are folded toward the center of the bottom panel together with the side panels and superimposed on the On the top of the bottom plate, when assembling the folding box, the seller can directly lift the two side plates together with the multiple reinforcement sheets, and quickly assemble to form a three-dimensional state with accommodating space.

During implementation, a top plate is provided between the two wall panels, the two side panels and the correspondingly extending reinforcement sheets, and the width of the top panel is the same as the thickness of the multiple reinforcement sheets stacked against each other and fixed.

During implementation, two side edges of the reinforcing sheet adjacent to the side plate are respectively provided with an auxiliary fixing sheet fixed on the connecting sheet.

During implementation, protruding buckle joints are respectively provided on both side edges of the plurality of reinforcement pieces of the second wall panel, and buckle seams for fixing the aforementioned buckle joint pieces are respectively provided on both side edges of the plurality of reinforcement pieces of the two side panels.

Compared with the background technology, the utility model has the following advantages:

1. When the folding box is in the half-folded state, each connecting piece is first folded inward along the oblique crease and then fixed on the outer side of the adjacent wall plate. When the folding box is assembled, the connecting pieces will rebound due to folding The direction of the folding box is exactly the same as the bending direction of the wall panel, which improves the defect that the connecting piece is easy to rebound and loose when the existing folding box is assembled, and allows the user to quickly assemble the folding box.

2. The folding box uses multiple reinforcing sheets to enhance the structural strength of the folding box, so that the folding box can also achieve structural stability when it is made of thinner cardboard under environmental protection considerations.

According to the technical means of the present invention, specific implementation methods suitable for the present invention are enumerated below, and are described in conjunction with drawings as follows.

Description of drawings

Fig. 1 is an appearance view of a conventional folding box in a half-folded state.

Fig. 2 is a schematic diagram of the assembly process of the existing folding box.

Fig. 3 is an appearance view of the assembled folding box of the prior art.

Fig. 4 is a plan development view of the utility model.

Fig. 5 is a schematic diagram of folding in a half-folded state of the present invention.

Fig. 6 is an appearance view of the half-folded state of the utility model.

Fig. 7 is a schematic diagram of the utility model assembled from a half-folded state.

Fig. 8 is an appearance view of the assembled folding box of the present invention.

Explanation of reference signs: [Background technology] 101 base plate; 102 side plate; 103 wall plate; 104 folded piece; 40 reinforcement piece; 41 first reinforcement part; 42 second reinforcement part; 43 buckle joint; 44 buckle seam; 45 top plate; 46 auxiliary fixing piece.

Detailed ways

The utility model is a folding box structure that can be quickly assembled. The folding box is formed by integrally folding and fixing a cardboard. As shown in FIG. Extended two wall panels 20, and two side panels 30 extending outward from the left and right sides of the bottom plate 10 respectively, the two wall panels 20 and the two side panels 30 respectively extend a plurality of continuously arranged reinforcing pieces 40 from the edges, and two Two side edges of the side board 30 are respectively provided with a connecting piece 31 , and the connecting piece 31 has an oblique crease 32 .

According to business practice, folding boxes are usually assembled in a flat half-folded state to facilitate transportation and storage. After being transported to the sales end, the seller assembles the product in a three-dimensional state to package the product. As shown in Fig. 5 and Fig. 6, the plurality of reinforcing pieces 40 of the two wall panels 20 are first folded from the ends towards the inside and stacked against each other to form the first reinforcement part 41; the plurality of reinforcing pieces 40 of the two side panels 30 are continuous from the ends towards the inside The second reinforcement part 42 is formed by folding and stacking on each other, and the second reinforcement part 42 is fixed on the inner surface of the corresponding side plate 30, and is folded toward the center of the bottom plate 10 together with the side plate 30 and stacked on the top of the bottom plate 10; moreover, Each connecting piece 31 is first folded in half along the oblique crease 32, and the outer side is fixed on the adjacent wall panel 20, that is, the folding box forms a flat half-folded state, which is convenient for transportation and storage.

As shown in Fig. 7 and Fig. 8, when the salesperson assembles the folding box, the two side panels 30 and the second reinforcing part 42 can be raised upright relative to the bottom panel 10, and the plurality of connecting pieces 31 will pull the two side panels respectively. 20 is erected upwards, and each connecting piece 31 is unfolded along the oblique crease 32 and stacked against the inner surface of the corresponding wall panel 20, and then the first reinforcement part 41 of the second wall panel 20 is folded inwardly and fixed on the two side panels. The two connecting pieces 31 are covered between the side panels 30, so that the collapse of the two side panels 30 can be avoided, and the vertical three-dimensional state of the second wall panels 20 and the two side panels 30 can be maintained for product storage and packaging.

Based on the above, protruding fastening pieces 43 are respectively provided on both side edges of the plurality of reinforcing pieces 40 of the second wall plate 20, and the two side edges of the plurality of reinforcing pieces 40 of the second side plate 30 are respectively provided with the aforementioned fastening pieces 43. The fixed buckle seam 44 , when the first reinforcing part 41 is folded inwardly and fixed downward, its position can be fixed by the buckle piece 43 and the buckle seam 44 to maintain the three-dimensional state of the folding box.

During the erection process of the second wall panel 20, the direction of springback due to the folding of the connecting piece 31 is just the same as the bending direction of the wallboard 20, so it can improve the disadvantage that the connecting piece 31 is easy to bounce back and loosen when the existing folding box is assembled. , so that users can quickly assemble the folding box to form a three-dimensional state with accommodating space.

Furthermore, the folding box uses a plurality of reinforcing sheets 40 to enhance the structural strength of the folding box, so that the folding box can also achieve structural stability when it is made of thinner cardboard under environmental protection considerations.

In addition, the plurality of reinforcement sheets 40 have a certain thickness after being stacked against each other, so a top plate 45 is arranged between the two wall panels 20, the two side panels 30 and the correspondingly extended reinforcement sheets 40, and the width of the top panel 45 and the plurality of reinforcement sheets 40 are mutually connected. The thickness after being stacked and fixed is the same, so as to overcome the internal stress of the plurality of reinforcement sheets 40 after they are folded continuously.

In Fig. 4, the number of reinforcing sheets 40 extended outwards by each wall plate and side plate is two pieces. During implementation, the quantity of reinforcing sheets 40 may be increased according to the needs, and then different reinforcing sheets may be obtained after the plurality of reinforcing sheets are stacked on each other. thickness, and the top plate 45 also has a corresponding width according to the thickness of the reinforcing sheets after stacking.

The two side edges of the reinforcement sheet 40 adjacent to the side plate 30 are respectively provided with an auxiliary fixing sheet 46, and each auxiliary fixing sheet 46 is fixed on the adjacent connecting sheet 31 after the plurality of reinforcement sheets 40 are continuously folded, so that the plurality of reinforcement sheets The sheet 40 is stably fixed after being turned over and folded, so as to prevent the plurality of reinforcing sheets 40 from rebounding and loosening along the bending direction.

The descriptions and drawings of the above embodiments are only examples to illustrate the preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model; those who are similar or identical to the purpose, structure, device, features, etc. of the present utility model , all should belong to the patent protection scope of the present utility model.

Claims (5)

1. A foldable box structure that can be quickly assembled. The foldable box is formed by integrally folding and fixing a cardboard. Two side panels extending from the left and right sides, the two side panels are folded toward the center of the bottom panel and superimposed on the top of the bottom panel, wherein, the two side edges of the two side panels are respectively provided with a connecting piece, and the connecting piece has an oblique crease, and Fold in half along the oblique crease first, and then fix the outer side on the adjacent wall plate, so that the folding box forms a flat half-folded state; The pieces can respectively pull the two wall panels to stand upright, and each connecting piece unfolds along the oblique creases and leans against the inner side of the corresponding wall panels. 2. The foldable box structure that can be quickly assembled as claimed in claim 1, wherein the two wall panels and the two side panels respectively extend a plurality of continuously arranged reinforcement sheets from the edges, and the plurality of reinforcement sheets can be continuously turned from the end toward the inside After being folded and stacked, they are fixed on the inner side of the corresponding wall board or side board. 3. The foldable box structure that can be quickly assembled as claimed in claim 2, wherein a top plate is provided between the two wall panels, the two side panels and the correspondingly extended reinforcement sheets, and the width of the top panel is mutually compatible with the plurality of reinforcement sheets. The thickness after stacking is fixed is the same. 4. The fast-assembling folding box structure according to claim 2, characterized in that, two side edges of the reinforcing sheet adjacent to the wall side panels are respectively provided with an auxiliary fixing sheet fixed on the connecting sheet. 5. The folding box structure that can be quickly assembled as claimed in claim 2, wherein the two side edges of the plurality of reinforcement sheets of the two wall panels are respectively provided with protruding buckle joints, and the plurality of reinforcement sheets of the two side panels The two side edges of the two sides are respectively provided with buckle seams for fixing the aforementioned buckle pieces.