Packaging box with multiple opening degrees
By designing a multi-opening packaging box, using a rotating shaft and tension strap to adjust the opening of the lid, and combining it with the inner box's pull-out and magnetic fixing structure, the problem of fixed opening of traditional packaging boxes is solved, enabling convenient access to a variety of items.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI XUANCAI PACKING PROD CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-05-01
AI Technical Summary
Traditional packaging boxes have a fixed opening size, making it difficult to meet diverse usage needs. For example, they waste space when displaying small items, and are difficult to retrieve when storing large items.
A packaging box with multiple opening degrees was designed. The opening degree of the box lid can be adjusted by the cooperation of the rotating shaft and the tensioning strap. The inner box has a pull-out and magnetic fixing structure, which provides multiple ways to access the items.
It enables multiple opening angle adjustments for the packaging box, meeting the display needs of various items, improving the versatility and convenience of the packaging box, and facilitating the removal of small items and the handling of large items.
Smart Images

Figure CN224184877U_ABST
Abstract
Description
A packaging box with multiple opening degrees Technical Field
[0001] This utility model relates to the field of packaging box technology, specifically to a packaging box with multiple opening degrees. Background Technology
[0002] As the name suggests, a packaging box is a box used to package products. As a common container for product packaging, packaging boxes can ensure the safety of products during transportation and sales. At the same time, the unique appearance design of some packaging boxes can also enhance the product's grade and increase its sales.
[0003] In the current field of product packaging, the opening of traditional packaging boxes is often fixed, which makes it difficult to meet diverse usage needs. For example, when displaying small items, packaging boxes with large openings waste space, while when storing large items, packaging boxes with small openings make it difficult to take out the items smoothly. Therefore, a packaging box with multiple openings is proposed to solve the problems mentioned above. Summary of the Invention
[0004] To solve the above-mentioned technical problems, a packaging box with multiple opening degrees is provided. This technical solution addresses the issue mentioned in the background art that in the current field of commodity packaging, the opening degree of traditional packaging boxes is often fixed, making it difficult to meet diverse usage needs. For example, when displaying small items, packaging boxes with large openings waste space, while when storing large items, packaging boxes with small openings make it difficult to easily remove the items.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A packaging box with multiple opening angles includes an integrally formed outer box body, a folding part, and a lid. The outer box body and the lid are fixedly connected by the folding part. An inner cavity is formed at the upper end of the outer box body, and an inner box is slidably connected to the inner side of the inner cavity. A take-out slot is formed through the front end of the outer box body, and the inner box is inserted into the take-out slot. Two symmetrically distributed drive cavities are arranged inside the outer box body. A rotating shaft is rotatably connected inside the drive cavities. A first through slot is formed through the rear end of the inner side of the drive cavities. A connecting slot is formed at the lower end of the lid. A second through slot is formed through the upper end of the outer box body. A tension strap is wound around the outer surface of the rotating shaft. One end of the tension strap passes through the interior of the second through slot and is fixedly connected to the front end of the lid. The other end of the tension strap passes through the interior of the first through slot and is fixedly connected to the inner top end of the connecting slot.
[0007] Preferably, one end of the rotating shaft passes through the outside of the outer casing and is fixedly connected to a knob.
[0008] Preferably, the left and right inner walls of the extraction slot are each embedded with a first magnetic block.
[0009] Preferably, a second magnetic block is embedded at the corresponding position of the first magnetic block at both the left and right ends of the inner box.
[0010] Preferably, the first magnetic block and the second magnetic block have opposite magnetic properties.
[0011] Preferably, a pull strap is fixedly connected to the front end of the inner box.
[0012] Preferably, limit rings are fixedly connected to both the left and right sides of the outer surface of the rotating shaft near the tensioning belt.
[0013] The advantages of this utility model compared with the prior art are:
[0014] This solution proposes a packaging box with multiple opening angles. Through the cooperation of a rotating shaft and a tension strap, the opening angle of the packaging box can be adjusted to meet the display needs of various items. The design of the inner box and magnetic fixing structure makes it convenient for users to take out and put back items. For small items, users can take out the items by pulling out the inner box, while for large items, users can rotate the lid to open the packaging box to a larger angle, making it easier to take out the large items. The rotating lid and the pull-out design of the inner box provide users with two ways to take out items, which can meet the needs of taking out various items and improve the versatility of the packaging box. Attached Figure Description
[0015] Figure 1 is a schematic diagram of the structure of this utility model;
[0016] Figure 2 is a structural schematic diagram of the outer box body in this utility model;
[0017] Figure 3 is a schematic diagram of the driving cavity in this utility model;
[0018] Figure 4 is a schematic diagram of the structure of the first through groove in this utility model;
[0019] Figure 5 is a magnified view of part A in Figure 1;
[0020] Figure 6 is a magnified view of part B in Figure 3;
[0021] Figure 7 is a magnified view of part C in Figure 4;
[0022] Figure 8 is a schematic diagram of the inner box in this utility model.
[0023] The numbers on the map are:
[0024] 1. Outer box; 2. Folding part; 3. Box lid; 4. Inner cavity; 5. Take-out slot; 6. Inner box; 7. Drive cavity; 8. Rotating shaft; 9. Knob; 10. First through slot; 11. Connecting slot; 12. Tensioning strap; 13. First magnetic block; 14. Second magnetic block; 15. Pull strap; 16. Limiting ring; 17. Second through slot. Detailed Implementation
[0025] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art.
[0026] Referring to Figures 1-8, a packaging box with multiple opening degrees includes an integrally formed outer box body 1, a folding part 2, and a lid 3. The outer box body 1 and the lid 3 are fixedly connected by the folding part 2. An inner cavity 4 is formed at the upper end of the outer box body 1, and an inner box 6 is slidably connected to the inner side of the inner cavity 4. A take-out slot 5 is formed through the front end of the outer box body 1, and the inner box 6 is inserted into the take-out slot 5. Two symmetrically distributed driving cavities 7 are arranged inside the outer box body 1, and a rotating shaft 8 is rotatably connected inside the driving cavities 7. One end of the rotating shaft 8 passes through the outside of the outer box 1 and is fixedly connected to a knob 9. The rear end of the inner side of the drive cavity 7 is provided with a first through groove 10. The lower end of the box cover 3 is provided with a connecting groove 11. The upper end of the outer box 1 is provided with a second through groove 17. The outer surface of the rotating shaft 8 is wrapped with a tension strap 12. One end of the tension strap 12 passes through the inside of the second through groove 17 and is fixedly connected to the front end of the box cover 3. The other end of the tension strap 12 passes through the inside of the first through groove 10 and is fixedly connected to the inner top of the connecting groove 11.
[0027] Furthermore, the inner box 6 is used to store items, while the outer box 1 and the lid 3 provide protection for the inner box 6. By rotating the knob 9, the rotating shaft 8 can be rotated. When the rotating shaft 8 rotates, one end of the tension band 12 wrapped around its outer surface will be tightened, and the other end will be released. When the tension band 12 located in the connecting groove 11 is tightened, the tension band 12 at the front end of the lid 3 will be released simultaneously. At this time, under the action of the tension band 12, the lid 3 rotates around the folding part 2 to open, thereby realizing the adjustment of the opening degree of the lid 3. When the opening degree of the lid 3 is adjusted to a suitable position, stop rotating the knob 9, and the tension band 12 will remain in the current state, which can fix the lid 3 at the current opening degree. Conversely, when the tension band 12 located at the front end of the lid 3 is tightened, the tension band 12 in the connecting groove 11 will be released simultaneously, thereby causing the lid 3 to close.
[0028] Furthermore, the extraction slot 5 provides a second channel for removing the items from the inner box 6. The inner box 6 can be removed by pulling it out of the extraction slot 5.
[0029] Furthermore, the edges of the first through groove 10 and the second through groove 17 are rounded to reduce wear on the tensioning band 12, thereby improving the service life of the packaging box.
[0030] Furthermore, the inner side of the knob 9 is in contact with the surface of the outer box 1 and has a certain frictional force, which ensures that the knob 9 will not rotate when no external force is applied.
[0031] Furthermore, the left and right inner walls of the take-out slot 5 are each embedded with a first magnetic block 13, and the left and right ends of the inner box 6 are each embedded with a second magnetic block 14 at the corresponding positions of the first magnetic block 13. The first magnetic block 13 and the second magnetic block 14 have opposite magnetic properties and attract each other. This is used to fix the position of the inner box 6 when it is fully inserted into the take-out slot 5, so as to prevent accidental opening during transportation.
[0032] Furthermore, a pull strap 15 is fixedly connected to the front end of the inner box 6. The pull strap 15 makes it convenient for the user to pull the inner box 6. When it is necessary to take out the item in the inner box 6, the user pulls the pull strap 15, which makes the inner box 6 overcome the magnetic attraction of the first magnetic block 13 and the second magnetic block 14, and the inner box 6 can be pulled out from the take-out slot 5. After taking out the item, the inner box 6 is pushed back into the inner cavity 4 of the outer box body 1 along the take-out slot 5. The first magnetic block 13 and the second magnetic block 14 attract each other and fix the position of the inner box 6.
[0033] Furthermore, limit rings 16 are fixedly connected to the outer surface of the rotating shaft 8 near the left and right sides of the tension band 12. The limit rings 16 are used to limit the position of the tension band 12 on the rotating shaft 8 to prevent it from sliding during rotation and to ensure the stability of the tension band 12 during winding and unwinding.
[0034] Working principle: When the opening of the lid 3 needs to be adjusted, the user rotates the knob 9 to drive the rotating shaft 8 to rotate in the drive cavity 7. When the rotating shaft 8 rotates, the tension strap 12 wrapped around its outer surface begins to tighten and loosen. As the tension strap 12 tightens and loosens, the lid 3 rotates around the folding part 2, thereby adjusting the opening of the lid 3. When the opening of the lid 3 is adjusted to the appropriate position, the knob 9 is stopped, and the tension strap 12 remains in its current state, fixing the lid 3 in the current position. When it is necessary to take out the items in the inner box 6, the user can choose to open the lid 3 or pull out the inner box 6 to take out the items. When choosing to pull out the inner box 6, the user pulls the pull strap 15, causing the inner box 6 to overcome the magnetic attraction of the first magnetic block 13 and the second magnetic block 14 and slide out from the take-out groove 5. After taking out the items, the inner box 6 is pushed back into the inner cavity 4 of the outer box body 1 along the take-out groove 5. The first magnetic block 13 and the second magnetic block 14 attract each other, fixing the position of the inner box 6.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A package having a plurality of openings, characterized by, The device includes an integrally formed outer box (1), a folding part (2), and a lid (3). The outer box (1) and the lid (3) are fixedly connected by the folding part (2). An inner cavity (4) is provided at the upper end of the outer box (1). An inner box (6) is slidably connected to the inner side of the inner cavity (4). A take-out slot (5) is provided through the front end of the outer box (1). The inner box (6) is inserted into the inside of the take-out slot (5). Two symmetrically distributed driving cavities (7) are provided inside the outer box (1). Rotary connecting rods are rotatably connected inside the driving cavities (7). The rotating shaft (8) has a first through groove (10) extending through the rear end of the inner side of the drive cavity (7). The lower end of the box cover (3) has a connecting groove (11). The upper end of the outer box body (1) has a second through groove (17). The outer surface of the rotating shaft (8) is wrapped with a tension strap (12). One end of the tension strap (12) extends through the interior of the second through groove (17) and is fixedly connected to the front end of the box cover (3). The other end of the tension strap (12) extends through the interior of the first through groove (10) and is fixedly connected to the inner top end of the connecting groove (11).
2. A package according to claim 1 having a plurality of openings, characterized in that: One end of the rotating shaft (8) passes through the outside of the outer box (1) and is fixedly connected to a knob (9).
3. A packaging box with multiple opening degrees according to claim 1, characterized in that: The left and right inner walls of the extraction slot (5) are each fitted with a first magnetic block (13).
4. The package of claim 1 having a plurality of openings, wherein: The inner box (6) has a second magnetic block (14) embedded at the corresponding positions of the left and right ends and the first magnetic block (13).
5. A package according to claim 3, wherein: The first magnetic block (13) and the second magnetic block (14) have opposite magnetic properties.
6. A package having multiple openings according to claim 1, wherein: The front end of the inner box (6) is fixedly connected to a pull strap (15).
7. A packaging box with multiple opening degrees according to claim 1, characterized in that: Limit rings (16) are fixedly connected to the outer surface of the rotating shaft (8) near the left and right sides of the tensioning band (12).