Folding packaging box
By designing the combination of folding plates, connecting side plates and panels, the problem of large space occupancy of existing packaging boxes is solved, convenient storage and transportation is achieved, and the panel shape can be adjusted to enhance sealing.
Patent Information
- Application Number
- CN202422353575.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-09-25
AI Technical Summary
The existing folding and expanding packaging boxes take up a lot of space during storage and transportation, and the side panels cannot be folded, resulting in inconvenience.
A packaging box including a folding plate, connecting the side plate and the panel is designed. The packaging box is formed by folding, and the folding is achieved by using the combination of inner creases and magnet iron blocks. The connecting side plate and the panel can be pasted different shapes according to needs to enhance the sealing.
It realizes compact storage and transportation of packaging boxes, making them easy to carry, and at the same time, the panel shape can be adjusted as needed, improving the strength and sealing of the box body.
Smart Images

Figure CN223291276U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of packaging, in particular to a foldable packaging box. Background Art
[0002] As the name suggests, a packaging box is a box used to package items and is now widely used in various industries. Patent number CN201711130726.7 discloses a foldable and expandable packaging box, which includes a base plate, a bottom box, a first upper box, a second upper box, two fixed plates, and two connecting plates. The bottom box is mounted on the base plate, and the two connecting plates are rotatably connected to the sides of the base plate. The box takes up little space and is easy to carry.
[0003] Although the packaging box of the above patent can be partially folded, the side panels cannot be folded, so it still takes up a large space during storage and transportation. Utility Model Content
[0004] In order to solve the problems in the prior art, the utility model provides a foldable packaging box, which can be formed by folding, so as to facilitate the storage and transportation of the packaging box.
[0005] The utility model provides a foldable packaging box, comprising a folding plate, a connecting side plate and a panel, wherein the folding plate comprises a first folding plate, a second folding plate, a third folding plate, a fourth folding plate and a fifth folding plate, wherein the first folding plate, the second folding plate, the third folding plate, the fourth folding plate and the fifth folding plate are connected in sequence and provided with an inner folding mark at the connection point, the first folding plate, the third folding plate and the fifth folding plate are of the same shape and size, the second folding plate and the fourth folding plate are of the same shape and size, a carrying strap is provided on the outer surface of the first folding plate, the fifth folding plate is provided with a through hole, the connecting side plate is provided on both sides of the inner surface of the folding plate, the panel comprises an outer panel and an outer bottom plate, the outer side surface of the second folding plate is provided with the outer panel, and the outer side surface of the fourth folding plate is provided with the outer bottom plate.
[0006] In order to further realize the present invention, an iron block is embedded in the first folding plate, and a magnet is embedded in the fifth folding plate.
[0007] In order to further realize the present utility model, the connecting side panel includes a side panel and a connecting plate arranged at both ends of the side panel, the connection between the side panel and the connecting plate is provided with an inner fold, the connecting plate is a square structure, the side length of the connecting plate is equal to the width of the first folding plate, the butt connection line of the connecting plate is provided with an inner fold to divide it into two triangular structures, and the outer side surface of the triangular structure of the connecting plate away from the side panel is bonded to the inner side surfaces of the first folding plate and the third folding plate.
[0008] In order to further realize the present invention, the side edges of the outer panel are flush with the inner folds of the second folding plate and the third folding plate, and the outer bottom panel is flush with the inner folds of the third folding plate and the fourth folding plate.
[0009] In order to further realize the present invention, the outer panel and the outer bottom plate are bear-shaped structures.
[0010] In order to further realize the present invention, cover plates are attached to both sides of the fourth folding plate, and the cover plates can be folded along the bonding points.
[0011] In order to further realize the present invention, a magnet is embedded in the cover plate, and an iron block is arranged in the side panel.
[0012] The utility model is provided with a folding plate, a connecting side plate and a panel, and can be folded to form a packaging box, which is convenient for storage and transportation of the packaging box, and panels of different shapes can be pasted as needed. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the unfolded structure of a foldable packaging box;
[0014] Figure 2 It is a structural diagram of the folding process of a foldable packaging box;
[0015] Figure 3 It is a structural schematic diagram of Example 2 of a foldable packaging box.
[0016] Figure 1-Figure 3 include:
[0017] Folding plate 1; first folding plate 11; second folding plate 12; third folding plate 13; fourth folding plate 14; fifth folding plate 15; carrying strap 16; through hole 17; connecting side plate 2; side panel 21; connecting plate 22; panel 3; outer panel 31; outer bottom panel 32; cover plate 4. DETAILED DESCRIPTION
[0018] Example 1
[0019] like Figure 1-Figure 2 As shown, the utility model discloses a foldable packaging box, which includes a folding plate 1, a connecting side plate 2 and a panel 3.
[0020] The folding plate 1 includes a first folding plate 11, a second folding plate 12, a third folding plate 13, a fourth folding plate 14 and a fifth folding plate 15. The first folding plate 11, the second folding plate 12, the third folding plate 13, the fourth folding plate 14 and the fifth folding plate 15 are connected in sequence and are provided with inner folds at the connections. The first folding plate 11, the third folding plate 13 and the fifth folding plate 15 have the same shape and size, and the second folding plate 12 and the fourth folding plate 14 have the same shape and size. A carrying strap 16 is provided on the outer surface of the first folding plate 11, and the fifth folding plate 15 is provided with a through hole 17. An iron block is embedded in the first folding plate 11, and a magnet is embedded in the fifth folding plate 15.
[0021] The connecting side panels 2 are arranged on both sides of the inner surface of the folding plate 1. The connecting side panels 2 include side panels 21 and connecting panels 22 arranged at both ends of the side panels 21. An inner fold is provided at the connection between the side panels 21 and the connecting panels 22. The connecting panels 22 are square structures. The side length of the connecting panels 22 is equal to the width of the first folding plate. An inner fold is provided at the butt connection line of the connecting panel 22 to divide it into two triangular structures. The outer side surface of the triangular structure of the connecting panel 22 away from the side panel 21 is bonded to the inner side surfaces of the first folding plate 11 and the third folding plate 13.
[0022] The panel 3 includes an outer panel 31 and an outer bottom panel 32. The outer panel 31 is provided on the outer side of the second folding plate 12, and the outer bottom panel 32 is provided on the outer side of the fourth folding plate 14. The side of the outer panel 31 is flush with the inner folds of the second folding plate 12 and the third folding plate 13, and the outer bottom panel 32 is flush with the inner folds of the third folding plate 13 and the fourth folding plate 14. The outer panel 31 and the outer bottom panel 32 are bear-shaped structures. By providing the outer panel and the outer bottom panel, it is convenient to process the outer panel and the inner panel into various shapes and bond them to the folding plates.
[0023] When in use, the folding plate is folded along the inner fold so that the second folding plate and the fourth folding plate are opposite to each other, the first folding plate and the fifth folding plate overlap and are opposite to the third folding plate, the connected side plates are erected, the fifth folding plate is located above the first folding plate, the bag passes through the through hole and extends out, the magnet in the fifth folding plate is attracted and fixed to the magnet in the first folding plate, thereby forming a boxed structure.
[0024] The utility model is provided with a folding plate, a connecting side plate and a panel, and can be folded to form a packaging box, which is convenient for storage and transportation of the packaging box, and panels of different shapes can be pasted as needed.
[0025] Example 2
[0026] like Figure 3As shown, the other structures of this embodiment are the same as those of Example 1, except that cover panels 4 are attached to both sides of the fourth folding panel 14. The cover panels 4 can be folded along the adhesive joints, and magnets are embedded in the cover panels 4. Iron blocks are installed in the side panels 21. When the packaging box is folded into a three-dimensional box, the cover panels are attached to the outside of the side panels, and the magnets and iron blocks inside attract each other, thereby increasing the strength of the box body and improving the airtightness of the box body.
[0027] The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and the specific implementation of the present invention cannot be considered to be limited to these descriptions. For those skilled in the art of the present invention, without departing from the concept of the present invention, several simple deductions or substitutions can be made, which should be considered to fall within the scope of protection of the present invention.
Claims
1. A foldable packaging box, characterized by: The folding plate comprises a first folding plate, a second folding plate, a third folding plate, a fourth folding plate and a fifth folding plate, the first folding plate, the second folding plate, the third folding plate, the fourth folding plate and the fifth folding plate are connected in sequence and are provided with inner folds at the connection points, the first folding plate, the third folding plate and the fifth folding plate are the same in shape and size, the second folding plate and the fourth folding plate are the same in shape and size, a carrying strap is provided on the outer side surface of the first folding plate, the fifth folding plate is provided with a through hole, the connecting side panels are provided on both sides of the inner surface of the folding plate, the panel comprises an outer panel and an outer bottom panel, the outer side surface of the second folding plate is provided with an outer panel, and the outer side surface of the fourth folding plate is provided with an outer bottom panel.
2. The foldable packaging box according to claim 1, characterized in that: An iron block is embedded in the first folding plate, and a magnet is embedded in the fifth folding plate.
3. The foldable packaging box according to claim 1, characterized in that: The connecting side panels include side panels and connecting panels arranged at both ends of the side panels. An inner fold is provided at the connection between the side panels and the connecting panels. The connecting panels are square structures. The side length of the connecting panels is equal to the width of the first folding panel. An inner fold is provided at the butt connection line of the connecting panels to divide them into two triangular structures. The outer side surface of the triangular structure of the connecting panel away from the side panel is bonded to the inner side surfaces of the first folding panel and the third folding panel.
4. The foldable packaging box according to claim 1, characterized in that: The side edges of the outer panel are flush with the inner folds of the second folding plate and the third folding plate, and the outer bottom panel is flush with the inner folds of the third folding plate and the fourth folding plate.
5. The foldable packaging box according to claim 4, characterized in that: The outer panel and the outer bottom plate are bear-shaped structures.
6. The foldable packaging box according to claim 3, characterized in that: Cover plates are attached to both sides of the fourth folding plate, and the cover plates can be folded along the bonding points.
7. The foldable packaging box according to claim 6, characterized in that: A magnet is embedded in the cover plate, and an iron block is arranged in the side panel.
Citation Information
Patent Citations
Folding expanding type packing box
CN107745864A