Foldable multifunctional packaging box structure

By setting a folding support structure and guide groove at the bottom of the packaging box, the problem of moisture and wear and tear on the multi-functional packaging box in humid environments is solved, achieving convenient folding and portability.

CN223865406UActive Publication Date: 2026-02-03FUJIAN YATAI PKG CO LTD
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Patent Information

Application Number
CN202422920208.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2026-02-03
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing multi-functional packaging boxes are susceptible to moisture in humid environments, their bottoms are easily worn, they are not easy to fold, and they take up a lot of space, which limits their scope of use.

Method used

A folding support structure is set at the bottom of the packaging box, including a support plate, a storage slot, a pivot pin, and a magnet. The support plate can be rotated to a vertical position to support the box body, preventing the bottom from touching the ground. The bottom plate can be slid through guide slots and guide blocks to facilitate product removal.

Benefits of technology

It effectively prevents the packaging box from getting damp and worn, reduces space occupation, and makes it easy to carry and use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223865406U_ABST
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Abstract

The utility model discloses a foldable multifunctional packing box structure, and particularly relates to the technical field of packing boxes, the foldable multifunctional packing box structure comprises a box body, the box body is in a vertically communicated opening shape, a foldable turnover box cover is arranged at the top of the box body, a bottom plate is arranged at the bottom of an inner cavity of the box body in a sliding mode, and handles are fixedly arranged on two outer walls of the box body. And two folding supporting structures are arranged on the lower surface of the bottom plate. The bottom of the packaging box can be well supported, it is avoided that the bottom of the packaging box makes direct contact with the ground, the packaging box is affected with damp, products in the packaging box are affected, meanwhile, abrasion of the packaging box on the ground is reduced, the two supporting plates can be folded and contained in the containing groove, the occupied area is reduced, carrying is convenient, and meanwhile the packaging box is convenient to use. Products in the packaging box can be easily taken out under the condition that the packaging box is not damaged, and functionality is good.
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Description

Technical Field

[0001] This utility model relates to the field of packaging box technology, and more specifically, to a foldable multifunctional packaging box structure. Background Technology

[0002] Packaging boxes are boxes used to package products. They can be classified by material into paper boxes, iron boxes, wooden boxes, leather boxes, etc. Their function is to ensure the safety of products during transportation and to enhance the product's quality.

[0003] However, most multi-functional packaging boxes are not easy to fold during use, take up a lot of space, and are inconvenient to transport, which greatly limits their application.

[0004] A search revealed that Chinese patent CN212710464U discloses a foldable multifunctional packaging box. This structure uses springs to rotate the side panels on both sides of the base plate to a side perpendicular to the base plate. Then, pulling the stop block moves the side panels on both sides of the base plate to a side perpendicular to the base plate. When the fixing rod and the fixing groove are on the same horizontal plane, the stop block is released, and the fixing rod springs into the fixing groove through the elastic structure formed by the spring, thus assembling the main body and facilitating disassembly and folding of the main body.

[0005] However, in actual use, the existing foldable multi-functional packaging box lacks a supporting structure at the bottom, which makes the packaging box and the product inside easily get damp when placed on a wet ground or platform, affecting the use effect. Moreover, the bottom of the packaging box is prone to wear and tear. In view of this, this utility model proposes a foldable multi-functional packaging box structure. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a foldable multifunctional packaging box structure to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a foldable multifunctional packaging box structure, including a box body, the box body being an open shape with the top and bottom connected, the top of the box body being provided with a foldable and flip-up lid, and a bottom plate being slidably provided at the bottom of the inner cavity of the box body, and handles being fixedly provided on both outer walls of the box body.

[0008] To facilitate support of the packaging box and prevent the bottom of the box from directly contacting the ground, thus avoiding moisture or wear, preferably, the lower surface of the base plate is provided with two folding support structures. Each folding support structure includes a support plate, and the lower surface of the base plate has a storage groove. The support plate is installed inside the storage groove, and pins are fixedly installed on both sides of the outer wall of the support plate. The support plate is tightly rotatably connected to the storage groove through the pins. The surface of the support plate has a snap-fit ​​groove, and one end of the support plate is provided with an anti-slip pad with anti-slip texture. Magnets are fixedly embedded in the inner wall of the support plate and inside the storage groove, and the two magnets attract each other.

[0009] To facilitate the removal of the product from the packaging box, preferably, several guide grooves are provided on both inner walls of the box body, several guide blocks are fixedly provided at both ends of the bottom plate, a guide rod is provided inside the guide groove, a spring is provided on the outside of the guide rod on one side of the guide block, the guide block is slidably connected to the outside of the guide rod, and the two ends of the spring are respectively connected to the guide block and the guide groove.

[0010] The technical effects and advantages of this utility model are as follows:

[0011] 1. By setting up a folding support structure, the support plate is rotated from a horizontal position to a vertical position from the inside of the storage slot via a pivot pin, and the support plate is separated from the magnet at the storage slot. Then, the two vertical support plates support the packaging box, thereby preventing the bottom of the packaging box from directly contacting the ground, which would cause the packaging box to get damp and affect the product inside. At the same time, it reduces the wear and tear on the packaging box on the ground. The two support plates can be folded and stored inside the storage slot, reducing the space occupied and making it convenient to carry.

[0012] 2. By pressing the handle down on the box, the bottom plate slides upward inside the box. At this time, the guide blocks at both ends of the bottom plate slide upward outside the guide rod and compress the spring. After the bottom plate moves upward, it can extend the product from the top of the box, making it easier to take out the product inside the packaging box. After the spring is compressed, it returns to its original position, allowing the bottom plate to return to the bottom of the inner cavity of the box. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2 This is a schematic diagram of the support plate of this utility model when it rotates.

[0015] Figure 3 This is a schematic diagram of the connection structure between the support plate and the storage groove of this utility model.

[0016] Figure 4 This is a schematic diagram of the internal structure of the box body of this utility model.

[0017] Figure 5 For the present utility model Figure 4 Enlarged structural diagram at point A in the middle.

[0018] The attached diagram is labeled as follows: 1. Box body; 2. Box lid; 3. Base plate; 4. Handle; 5. Support plate; 6. Storage slot; 7. Shaft pin; 8. Buckle slot; 9. Anti-slip pad; 10. Magnet; 11. Guide groove; 12. Guide block; 13. Guide rod; 14. Spring. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] As attached Figure 1-5 The foldable multifunctional packaging box structure shown includes a box body 1, which is an open shape with the top and bottom connected. The top of the box body 1 is provided with a foldable and flip-up lid 2, and a bottom plate 3 is slidably provided at the bottom of the inner cavity of the box body 1. Both outer walls of the box body 1 are fixedly provided with handles 4.

[0021] Specifically, the packaging box structure consists of a rectangular box body 1 with an open top and bottom, a foldable and flip-top lid 2 on the top of the box body 1, and a bottom plate 3 that slides on the inner wall of the box body 1. Items can be placed on the surface of the bottom plate 3 inside the box body 1. The lid 2 can be folded and flipped on the surface of the box body 1 for easy opening and closing. The handle 4 makes it easy for users to pick up the packaging box.

[0022] In a specific embodiment, as shown in the appendix Figure 2 , 3 As shown, the lower surface of the base plate 3 is provided with two folding support structures, each including a support plate 5. A storage groove 6 is provided on the lower surface of the base plate 3. The support plate 5 is installed inside the storage groove 6. Axle pins 7 are fixedly provided on both sides of the outer wall of the support plate 5. The support plate 5 is tightly rotatably connected inside the storage groove 6 through the axle pins 7. A buckle groove 8 is provided on the surface of the support plate 5. An anti-slip pad 9 is provided at one end of the support plate 5, and the surface of the anti-slip pad 9 is provided with anti-slip texture. Magnets 10 are fixedly embedded in the inner wall of the support plate 5 and inside the storage groove 6, and the two magnets 10 attract each other magnetically.

[0023] Specifically, in this structure, to prevent the bottom of the packaging box from being placed directly on the ground or on a damp platform, allowing moisture to enter the box 1 and affect electronic products or other products, when placing the packaging box, the operator can insert their fingers into the slot 8 of the support plate 5 and apply force to rotate the support plate 5 from a horizontal position to a vertical position inside the storage slot 6. At this time, the support plate 5 separates from the magnet 10 at the storage slot 6, and the support plate 5 rotates tightly inside the storage slot 6 through the shaft pin 7.

[0024] After rotating both support plates 5 to a vertical position, the packaging box can be placed on the ground supported by the two support plates 5, thus creating a barrier between the packaging box and the ground, preventing moisture from being conducted through the ground to the inside of the packaging box and affecting the product inside. The anti-slip pads 9 and anti-slip textures on the support plates 5 can increase the friction with the ground support and improve the support effect.

[0025] When carrying the packaging box, the support plate 5 is rotated and stored inside the storage slot 6 in the same way, and the support plate 5 is fixed inside the storage slot 6 by two mutually magnetic blocks, which makes it easy to fold and store the support plate 5, reduce the area occupied, and make it easy to carry.

[0026] It is worth noting that, because the support plate 5 rotates tightly inside the storage groove 6 via the shaft pin 7, the support plate 5 will not rotate easily.

[0027] In a specific embodiment, as shown in the appendix Figure 4 , 5 As shown, several guide grooves 11 are provided on both inner walls of the box body 1, and several guide blocks 12 are fixedly provided at both ends of the bottom plate 3. A guide rod 13 is provided inside the guide groove 11, and a spring 14 is provided on one side of the guide block 12 outside the guide rod 13. The guide block 12 is slidably connected to the outside of the guide rod 13, and the two ends of the spring 14 are respectively connected to the guide block 12 and the guide groove 11.

[0028] Specifically, in this structure, after the packaging box is supported on the ground by two support plates 5, when it is necessary to take out the product inside the packaging box, open the box lid 2, and press down by holding the handle 4 to move the box body 1 downward. The bottom plate 3 will not move due to the pressure of the support plates 5. At this time, the guide blocks 12 at both ends of the bottom plate 3 slide upward outside the guide rod 13 and squeeze the spring 14. After the box body 1 moves downward, the product on the top of the bottom plate 3 can be exposed, which makes it convenient to take out the product inside the packaging box.

[0029] After being compressed, the spring 14 returns to its original position, allowing the base plate 3 to return to the bottom position of the inner cavity of the box 1.

[0030] Working principle of this utility model:

[0031] This application provides a foldable multi-functional packaging box structure. In actual use, the product can be placed on the surface of the bottom plate 3 inside the box body 1, and the box lid 2 can be closed. The packaging box can be carried by the handle 4.

[0032] When the packaging box needs to be placed on the ground, the support plates 5 inside the two storage slots 6 are changed from a horizontal state to a vertical state, and the packaging box is supported by the two vertical support plates 5 to prevent the bottom of the packaging box from directly contacting the ground, which would cause the packaging box to get damp and affect the product inside. At the same time, it reduces the wear and tear on the packaging box on the ground. The two support plates 5 can be stored inside the storage slots 6 to reduce the space occupied and make it easy to carry.

[0033] When removing the product from the packaging box, by holding the handle 4 and pressing down, the box body 1 moves downward, and the product on the bottom plate 3 can be exposed from the inside of the packaging box, making it convenient for the operator to remove the product from the packaging box. It has good usage effect and functionality.

[0034] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A foldable multifunctional packaging box structure, comprising a box body (1), characterized in that: The box body (1) is an open shape with the top and bottom connected. The top of the box body (1) is provided with a foldable and flip-up lid (2), and the bottom of the inner cavity of the box body (1) is slidably provided with a base plate (3). Both outer walls of the box body (1) are fixedly provided with handles (4), and the lower surface of the base plate (3) is provided with two folding support structures.

2. The foldable multifunctional packaging box structure according to claim 1, characterized in that: The folding support structure includes a support plate (5), and a storage groove (6) is provided on the lower surface of the base plate (3). The support plate (5) is installed inside the storage groove (6).

3. The foldable multi-functional packaging box structure according to claim 2, characterized in that: The support plate (5) is fixedly provided with axle pins (7) on both sides of its outer wall. The support plate (5) is tightly rotatably connected inside the storage groove (6) by the axle pins (7). The surface of the support plate (5) is provided with a buckle groove (8).

4. The foldable multifunctional packaging box structure according to claim 2, characterized in that: One end of the support plate (5) is provided with an anti-slip pad (9), and the surface of the anti-slip pad (9) is provided with anti-slip texture.

5. The foldable multifunctional packaging box structure according to claim 2, characterized in that: Magnets (10) are fixedly embedded in the inner wall of the support plate (5) and the inside of the storage groove (6), and the two magnets (10) attract each other magnetically.

6. The foldable multifunctional packaging box structure according to claim 1, characterized in that: The two inner walls of the box (1) are provided with several guide grooves (11), and several guide blocks (12) are fixedly provided at both ends of the bottom plate (3). A guide rod (13) is provided inside the guide groove (11), and a spring (14) is provided on the outside of the guide rod (13) on one side of the guide block (12).

7. The foldable multi-functional packaging box structure according to claim 6, characterized in that: The guide block (12) is slidably connected to the outside of the guide rod (13), and the two ends of the spring (14) are respectively connected to the guide block (12) and the guide groove (11).

Citation Information

Patent Citations

  • Foldable multifunctional packaging box

    CN212710464U