Linkage lifting type packaging box

By linking the box body, top cover, and tray, and utilizing the transmission cooperation between the folding section and the top cover, the problems of complex structure and low reliability of existing packaging boxes are solved, achieving a simple, low-cost, and reliable product display effect.

CN223495012UActive Publication Date: 2025-10-31SHENZHEN BASEUS TECH CO LTD
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Patent Information

Application Number
CN202423189665.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-10-31
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing packaging boxes have complex mechanical structures, high costs, and low reliability, leading to unstable product display and wear and tear malfunctions.

Method used

The product features a linked design of the box body, top cover, and tray. The product is lifted in conjunction with the folding section and the top cover. The structure is simple and the cost is low. The product is lifted and displayed in conjunction with the folding section and the top cover.

Benefits of technology

It achieves a product display effect that is simple in structure, low in cost, and highly reliable, avoiding product drops and wear and tear, and improving the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model provides a linkage lifting type packaging box. The linkage lifting type packaging box comprises a box body, a top cover and a supporting plate. And a storage space is arranged in the box body. The top cover is arranged on the top side of the box body and connected with the box body along the first end of the first direction, and the first direction is perpendicular to the height direction of the box body. The supporting plate is arranged in the storage space and comprises a bearing section and a folding section in the first direction, the folding section is located on the side, close to the first end, of the supporting plate, and the folding section is in transmission fit with the top cover, so that the supporting plate ascends or descends in a linkage mode based on opening or closing of the top cover. According to the linkage lifting type packaging box, the turnover section is arranged at the supporting plate, the product linkage lifting display function is achieved through transmission cooperation of the turnover section and the top cover, the structure is simple, cost is low, and reliability is high.
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Description

Technical Field

[0001] This application relates to the field of packaging box technology, and in particular to a linked lifting packaging box. Background Technology

[0002] Packaging boxes with product display functions can provide a better user experience. The related technologies provide packaging boxes with product display functions that employ relatively complex mechanical structures, such as spring devices or hinge linkage mechanisms. These packaging boxes often suffer from problems such as complex structure, high cost, and low reliability. For example, spring devices may cause unstable product lifting or even jamming due to spring fatigue or uneven force; hinge linkage mechanisms require high manufacturing precision and assembly requirements, which not only increases production costs but also makes them prone to wear and malfunction during long-term use, affecting the normal use of the packaging box and the product display effect. Utility Model Content

[0003] In view of this, the embodiments of this application aim to provide a linkage lifting packaging box that is simple in structure, low in cost, and highly reliable.

[0004] To achieve the above objectives, one embodiment of this application provides a linkage lifting packaging box, including a box body, a top cover, and a tray.

[0005] The box contains storage space.

[0006] The top cover is located on the top side of the box body, and the top cover is connected to the box body at the first end along the first direction, which is perpendicular to the height direction of the box body.

[0007] The tray is placed in the storage space. Along the first direction, the tray includes a supporting section and a folding section. The folding section is located on the side of the tray near the first end. The folding section is driven to cooperate with the top cover, so that the tray is raised or lowered in conjunction with the opening or closing of the top cover.

[0008] In one embodiment, the folded section forms a buffer cavity.

[0009] In one embodiment, a portion of the top cover extends into the buffer cavity to achieve a transmission engagement between the folding section and the top cover.

[0010] In one embodiment, along the direction away from the supporting section, the folding section includes a first flange, a second flange, and a third flange connected in sequence. The first flange and the third flange are arranged opposite to each other along a first direction, and the second flange is located on the top side of the first flange and the third flange. The first flange, the second flange, and the third flange form a buffer cavity.

[0011] In one embodiment, a first insertion edge and a second insertion edge are formed on opposite sides of the top cover along the second direction, respectively. The first insertion edge and the second insertion edge are used to insert into the storage space, and the first direction, the second direction and the height direction of the box are perpendicular to each other.

[0012] In one embodiment, the ends of the first and second insertion edges are bent along the first direction to form flaps, which extend into the buffer cavity.

[0013] In one embodiment, the first insertion edge and the second insertion edge are rectangular edges, and the ends of the first insertion edge and the second insertion edge along the first direction are bent at an angle of 45 degrees to form a folded wing.

[0014] In one embodiment, the tray further includes a connecting section disposed on the side of the supporting section away from the folding section, the connecting section movably connecting the supporting section to the box body.

[0015] In one embodiment, along the direction away from the supporting section, the connecting section includes a first connecting section and a second connecting section connected in sequence, the second connecting section being connected to the housing, and the extending directions of the first connecting section and the second connecting section intersecting.

[0016] In one embodiment, the second connecting segment and the box body are formed as an integral structure.

[0017] In one embodiment, the first end of the top cover is integrated with the box body.

[0018] In one embodiment, the top cover has an easy-tear strip at the second end along the first direction. When the top cover is closed, the top cover closes the storage space, and the easy-tear strip is located outside the box and abuts against the box.

[0019] The linkage lifting packaging box of this application embodiment: a folding section is provided at the tray, and the product linkage lifting display function is realized by the folding section and the top cover transmission cooperation. It has a simple structure, low cost and high reliability. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of the linkage lifting packaging box in a flat state according to an embodiment of this application;

[0021] Figure 2 This is a schematic diagram of the linkage lifting packaging box in the fully closed state of the embodiment of this application. In this fully closed state, the product is placed in the storage space inside the packaging box.

[0022] Figure 3 This is a schematic diagram of the structure of the linkage lifting packaging box in the open state of the top cover of this application embodiment. In this open state, the product is lifted from inside the packaging box, making it convenient for the user to view and take it out.

[0023] Figure 4This is a schematic diagram illustrating the manufacturing process of the linkage lifting packaging box according to an embodiment of this application;

[0024] Figure 5 The linkage lifting packaging box of this application embodiment is from Figure 2 The fully closed state opens to Figure 3 A schematic diagram of the process of partially opening.

[0025] Explanation of reference numerals in the attached figures

[0026] 1. Box body; 10. Storage space; 11. First wall; 12. Second wall; 13. Third wall; 14. Fourth wall;

[0027] 2. Top cover; 20. First end; 21. First insert edge; 22. Second insert edge; 23. Cover body; 24. Second end; 25. Easy-tear strip; 211 and 221. End; 2111 and 2211. Folding wing;

[0028] 3. Support plate; 30. Support section; 31. Folding section; 32. Connecting section; 301. First connecting end; 302. Second connecting end; 310. Buffer cavity; 311. First flange; 312. Second flange; 313. Third flange; 314. Finger hole; 321. First connecting section; 322. Second connecting section. Detailed Implementation

[0029] The technical solution of this application will be further described in detail below with reference to the accompanying drawings and embodiments. The following embodiments are only used to illustrate this application and should not be used to limit the scope of this application.

[0030] In the description of the embodiments of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "first direction," "second direction," "height direction," "up," "down," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this application. For those skilled in the art, the specific meaning of the above terms in the embodiments of this application can be understood according to the specific circumstances. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0031] The technical solution of this application will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0032] like Figures 1 to 5As shown, one embodiment of this application provides a linkage lifting packaging box, including a box body 1, a top cover 2, and a tray 3.

[0033] The box 1 has a storage space 10 inside. As an example, the storage space 10 is formed by the four walls of the box 1 (i.e., the first wall 11, the second wall 12, the third wall 13 and the fourth wall 14).

[0034] The top cover 2 is disposed on the top side of the box body 1. The first end 20 of the top cover 2 is connected to the box body 1 along a first direction, which is perpendicular to the height direction of the box body 1. Specifically, the first direction can be the length direction of the box body 1, and the first wall 11 and the third wall 13 are arranged opposite each other along the first direction. The top cover 2 is located above the box body 1 along the height direction of the box body 1, and the first end 20 of the top cover 2 is adjacent to and connected to the first wall 11 of the box body 1. Thus, during the opening or closing of the top cover 2, the top cover 2 rotates around the connection between the first end 20 and the first wall 11.

[0035] The tray 3 is placed in the storage space 10. Along the first direction, the tray 3 includes a supporting section 30 and a folding section 31. The folding section 31 is located on the side of the tray 3 near the first end 20. The folding section 31 is driven to engage with the top cover 2, so that the tray 3 is raised or lowered in conjunction with the opening or closing of the top cover 2. As an example, the product is placed on the supporting section 30, and the folding section 31 is connected to the first connecting end 301 of the supporting section 30 near the first wall 11 along the first direction, thereby being close to the first end 20. "The folding section 31 and the top cover 2 are driven together" means that the opening or closing movement of the top cover 2 can be transmitted to the folding section 31, so that the opening or closing movement of the folding section 31 and the top cover 2 are linked. As a result, the folding section 31 rises with the opening movement of the top cover 2, thereby raising the product placed on the support section 30 from the storage space 10 for the user to view and take out; and the folding section 31 lowers with the closing movement of the top cover 2, thereby lowering the product placed on the support section 30 and letting it fall into the storage space 10, where the storage space 10 limits the product and prevents the product from accidentally falling out of the box.

[0036] In one embodiment, the folding section 31 forms a buffer cavity 310. A portion of the top cover 2 extends into the buffer cavity 310 to achieve a transmission engagement between the folding section 31 and the top cover 2. Specifically, the folding section 31 folds along the height direction and the first direction, which is equivalent to hollowing out the interior of the folding section 31, and the resulting space is the buffer cavity 310. Figures 3 to 5 As shown, along the height direction, the buffer cavity 310 is located below the folding section 31 and is clamped by the folding section 31. A part of the structure of the top cover 2 extends into the buffer cavity 310 and contacts the folding section 31, thereby causing the folding section 31 to rise or fall as the top cover 2 opens or closes, realizing the transmission cooperation between the folding section 31 and the top cover 2.

[0037] In one embodiment, along the direction away from the supporting section 30, the folding section 31 includes a first flange 311, a second flange 312, and a third flange 313 connected in sequence. The first flange 311 and the third flange 313 are arranged opposite each other along a first direction. The second flange 312 is located on the top side of the first flange 311 and the third flange 313. The first flange 311, the second flange 312, and the third flange 313 surround and form a buffer cavity 310. Specifically, as... Figure 1 As shown, along the first direction, the distances between the first flange 311, the second flange 312, and the third flange 313 and the supporting section 30 increase progressively. The first flange 311 is closest to the supporting section 30 and connects to the first connecting end 301 of the supporting section 30; the second flange 312 is next; and the third flange 313 is furthest from the supporting section 30. Preferably, the first flange 311 and the first connecting end 301 are formed as an integral structure to facilitate the integral molding of the supporting section 30 and the folded section 31. Figures 3 to 5 As shown, when the folded section 31 is folded to form a buffer cavity 310, the first flange 311 and the third flange 313 are arranged facing each other along the first direction. The second flange 312 is located above the first flange 311 and the third flange 313 along the height direction and interconnects the first flange 311 and the third flange 313. Along the height direction, the buffer cavity 310 is located below the second flange 312 and is sandwiched between the first flange 311 and the third flange 313. Therefore, the buffer cavity 310 is formed by the three flanges of the folded section 31 (i.e., the first flange 311, the second flange 312, and the third flange 313).

[0038] It should be noted that the structural form of the folded section 31 is not limited to this. For example, the folded section 31 can be formed into an arc-shaped structure to enclose and form a buffer cavity 310. Alternatively, the folded section 31 may include more folded edges.

[0039] In one embodiment, the top cover 2 has a first insertion edge 21 and a second insertion edge 22 formed on opposite sides along a second direction. The first insertion edge 21 and the second insertion edge 22 are used to insert into the storage space 10. The first direction, the second direction, and the height direction of the box body 1 are perpendicular to each other. Specifically, the second direction can be the width direction of the box body 1, and the second wall 12 and the fourth wall 14 are arranged opposite to each other along the second direction. The first insertion edge 21 and the second insertion edge 22 are folded from the cover body 23 of the top cover 2 in opposite directions along the second direction, so that the first insertion edge 21 and the second insertion edge 22 are arranged face to face along the second direction. When the top cover 2 is closed, the tray 3 rests in the storage space 10, the first insertion edge 21 and the second insertion edge 22 are inserted into the storage space 10, preferably abutting against the second wall 12 and the fourth wall 14 respectively, and the cover body 23 rests on the top side of the box body 1 and covers the storage space 10.

[0040] In one embodiment, the ends 211 and 221 of the first insertion edge 21 and the second insertion edge 22 along the first direction are bent to form flaps 2111 and 2211, which extend into the buffer cavity 310. Specifically, the end 211 of the first insertion edge 21 near the first end 20 along the first direction is bent towards the inside of the buffer cavity 310 along the second direction to form flap 2111, and the end 221 of the second insertion edge 22 near the first end 20 along the first direction is bent towards the inside of the buffer cavity 310 along the second direction to form flap 2211, so that flaps 2111 and 2211 are arranged face to face along the second direction. Folding wings 2111 and 2211 extend into the buffer cavity 310, located on opposite sides of the buffer cavity 310 along the second direction. They contact the first flange 311, the second flange 312, and the third flange 313 to form a hinge structure, thereby transmitting the opening or closing movement of the top cover 2 to the folding section 31. This causes the folding section 31 to rise or fall in tandem with the opening or closing movement of the top cover 2, achieving a transmission connection between the folding section 31 and the top cover 2. Preferably, the folding wings 2111 and 2211 automatically spring open within the buffer cavity 310 after being inserted due to the elasticity resulting from bending.

[0041] Alternatively, in some other embodiments, the ends 211 and 221 of the first insertion edge 21 and the second insertion edge 22 along the first direction are not bent. The top cover may include a columnar structure (not shown in the figure) extending into the buffer cavity 310. The opposite ends of the columnar structure are respectively connected to the first insertion edge 21 and the second insertion edge 22, realizing the transmission engagement between the folding section 31 and the top cover 2. In comparison, using the folding wings 2111 and 2211 to realize the transmission engagement between the folding section 31 and the top cover 2 helps to further simplify the structure and reduce the assembly difficulty.

[0042] In one embodiment, the first insertion edge 21 and the second insertion edge 22 are rectangular. The ends 211 and 221 of the first insertion edge 21 and the second insertion edge 22 along the first direction are bent at a 45-degree angle to form flaps 2111 and 2211. This avoids the situation where the ends 211 of the first insertion edge 21 and the ends 221 of the second insertion edge 22 are irregular, resulting in flaps 2111 and 2211 being too large to extend into the buffer cavity 310. Specifically, the end 211 of the first insertion edge 21 is bent at a 45-degree angle towards the interior of the buffer cavity 310 along the second direction to form flap 2111, and the end 221 of the second insertion edge 22 is bent at a 45-degree angle towards the interior of the buffer cavity 310 along the second direction to form flap 2211. Preferably, the end 211 of the first insertion edge 21 and the end 221 of the second insertion edge 22 are squares, and are bent along the diagonals of the two squares to form folds 2111 and 2211. The folds 2111 and 2211 are arranged facing each other and extend into the buffer cavity 310.

[0043] Alternatively, in some other embodiments, the first insertion edge 21 and the second insertion edge 22 may also be formed as edges of other shapes than rectangular edges, so that the shapes of the flaps 2111 and 2211 can have a wider range of choices.

[0044] In one embodiment, the tray 3 further includes a connecting section 32, which is disposed on the side of the supporting section 30 away from the folding section 31. The connecting section 32 movably connects the supporting section 30 to the box body 1. Specifically, one end of the connecting section 32 is connected to a second connecting end 302 of the supporting section 30 along a first direction near the third wall 13. This end of the connecting section 32 rotates around its connection with the second connecting end 302. Preferably, this end of the connecting section 32 and the second connecting end 302 form an integral structure. The other end of the connecting section 32 is connected to the top of the third wall 13 and rotates around its connection with the top of the third wall 13. Thus, when the top cover 2 raises or lowers the folding section 31 and the supporting section 30, it also causes the connecting section 32 to swing movably within the storage space 10, so as not to cause the folding section 31 and the supporting section 30 to rise or fall abruptly, which could lead to the risk of the product falling off the supporting section 30.

[0045] Alternatively, in some other embodiments, the tray 3 may not include the connecting section 32, and the supporting section 30 may be directly and movably disposed within the storage space 10.

[0046] In one embodiment, to allow the connecting segment 32 to swing more flexibly, and for the folding segment 31 and the supporting segment 30 to rise or fall more gently, the connecting segment 32 includes a first connecting segment 321 and a second connecting segment 322 connected in sequence in a direction away from the supporting segment 30. The second connecting segment 322 is connected to the housing 1, and the extending directions of the first connecting segment 321 and the second connecting segment 322 intersect. Specifically, as... Figure 1As shown, along the first direction, the distance between the first connecting segment 321 and the second connecting segment 322 and the supporting segment 30 increases. The first connecting segment 321 is closest to the supporting segment 30 and connects to the second connecting end 302 of the supporting segment 30, while the second connecting segment 322 is furthest from the supporting segment 30. Preferably, the first connecting segment 321 and the second connecting end 302 are formed as an integral structure to facilitate the integral molding of the supporting segment 30 and the connecting segment 32. The second connecting segment 322 is connected to the top of the third wall 13 and rotates around its connection with the top of the third wall 13. Thus, when the top cover 2 raises or lowers the folding segment 31 and the supporting segment 30, it also causes the first connecting segment 321 and the second connecting segment 322 to swing within the storage space 10. Because the extension directions of the first connecting section 321 and the second connecting section 322 intersect, the swinging of the first connecting section 321 and the second connecting section 322 will not interfere with each other, allowing the connecting section 32 to swing more flexibly, so that the folding section 31 and the supporting section 30 can rise or fall more gently, rather than rising or falling abruptly, which would pose a risk of the product falling off the supporting section 30.

[0047] In one embodiment, the second connecting segment 322 is integrally formed with the box body 1, and the first end 20 of the top cover 2 is integrally formed with the box body 1. Specifically, the second connecting segment 322 is integrally formed with the top end of the third wall 13 and rotates around its connection with the top end of the third wall 13. The first end 20 of the top cover 2 is integrally formed with the top end of the first wall 11 and rotates around its connection with the top end of the first wall 11. Thus, when the top cover 2 raises or lowers the tray 3, the tray 3 rises or lowers more gently by means of the aforementioned rotation, rather than abruptly, which could lead to the risk of the product falling off the supporting segment 30. Through these integral structures, the box body 1, the top cover 2, and the tray 3 are integrally formed, that is, the entire packaging box is made of a single piece of material. This allows for one-time molding of the entire piece of material during manufacturing (e.g., one-time molding in a mold), reducing manufacturing steps, lowering manufacturing complexity, and saving manufacturing costs and time. Here, to save material costs and reduce weight, the entire packaging box is molded from cardboard in one piece.

[0048] In one embodiment, the top cover 2 has a tear strip 25 at its second end 24 along a first direction. When the top cover 2 is closed, it closes the storage space 10, and the tear strip 25 is located outside the box body 1 and abuts against the box body 1. Specifically, the tear strip 25 is approximately perpendicular to the second end 24, and the surface of the tear strip 25 facing the third wall 13 may optionally be adhesive. When the top cover 2 is closed, the tray 3 rests in the storage space 10, the first insertion edge 21 and the second insertion edge 22 are inserted into the storage space 10, the cover 23 rests on the top side of the box body 1 and covers the storage space 10, and the tear strip 25 is attached to the third wall 13 from the outside to prevent the top cover 2 from being accidentally opened. At this time, the state of the packaging box is as follows. Figure 2 As shown.

[0049] In one embodiment, for ease of handling and / or supporting the tray 3, the folding section 31 is provided with a finger hole 314. Preferably, the finger hole 314 is circular and passes through the middle of the first flange 311 and the second flange 312 along the second direction. The user can insert their finger into the finger hole 314 and hook it onto the folding section 31 (e.g., hook the second flange 312) to support and lift the folding section 31. This allows for manual assistance in raising the supporting section 30 and the folding section 31 through the hinge structure formed by the folding wings 2111, 2211, the first flange 311, the second flange 312, and the third flange 313, preventing the supporting section 30 and the folding section 31 from failing to rise in tandem with the opening of the top cover 2 due to the product's excessive weight.

[0050] The following describes how to manufacture the linkage lifting packaging box according to the embodiments of this application.

[0051] First, lay a piece of cardboard flat and press creases into it. Remove the scraps to form the first wall 11, second wall 12, third wall 13, and fourth wall 14 of the box body 1; the first interlocking edge 21, second interlocking edge 22, and easy-tear edge (i.e., the edge where the easy-tear strip 25 is located) of the top cover 2; and the first flange 311, second flange 312, third flange 313, first connecting section 321, and second connecting section 322 of the tray 3, as follows. Figure 1 As shown. The tear edge is also processed to form a tear strip 25. For example, two dotted tear lines are printed in the middle of the width of the tear edge along the first direction, and the thin strip between these two tear lines is the tear strip 25. Optionally, finger holes 314 are punched in the first flange 311 and the second flange 312.

[0052] The first wall 11 and the third wall 13 are folded 180° along the first direction, and the second wall 12 and the fourth wall 14 are folded 180° along the second direction. The ends of the first wall 11, the second wall 12, the third wall 13, and the fourth wall 14 contact and nest with each other, thereby forming the box body 1 and its storage space 10. The tray 3 is placed in the storage space 10, and the first flange 311, the second flange 312, and the third flange 313 are bent 90° in sequence along the height direction and the first direction to form the folded section 31 and its buffer cavity 310. The first connecting section 321 and the second connecting section 322 are bent 90° in sequence along the height direction and the first direction to form the connecting section 32. Preferably, for overall aesthetics, the surfaces of the second flange 312 and the second connecting section 322 are flush with the top side of the box body 1 after bending.

[0053] Fold the first insertion edge 21 and the second insertion edge 22 at 180° along the second direction, and fold the end 211 of the first insertion edge 21 and the end 221 of the second insertion edge 22 at a 45° angle along the second direction to form folded wings 2111 and 2211, and bend the easy-tear strip 25 at 90° along the first direction.

[0054] Forcefully bend the flaps 2111 and 2211, causing them to press against the first insertion edge 21 and the second insertion edge 22, respectively. Then, the top cover 2 descends, allowing the first insertion edge 21 and the second insertion edge 22 to insert into the storage space 10. During this process, flap 2111 descends between the second wall 12 and the first side of the folding section 31 along the second direction, extending into the buffer cavity 310; flap 2211 descends between the fourth wall 14 and the second side of the folding section 31 along the second direction, extending into the buffer cavity 310. Thus, flaps 2111 and 2211 contact the first flange 311, the second flange 312, and the third flange 313 to form a hinge structure. The descent process of flaps 2111 and 2211 is as follows: Figure 4 As shown in (a) and (b), for clarity, Figure 4 Most of the figure labels have been omitted.

[0055] Thus, after the hinge structure is formed, the linkage lifting packaging box of this application embodiment is formed.

[0056] The following describes the process by which the tray 3 of the linkage lifting packaging box of this application embodiment is raised or lowered in linkage based on the opening or closing of the top cover 2.

[0057] exist Figure 2 and Figure 5 In the closed state shown in (a), the tray 3 and the product it supports are placed in the storage space 10, the first insertion edge 21 and the second insertion edge 22 are inserted into the storage space 10, the cover 23 rests on the top side of the box body 1 and covers the storage space 10, and the easy-tear strip 25 is attached to the third wall 13 from the outside.

[0058] The user tears open the easy-tear strip 25, grasps the second end 24, and lifts the cover 23 along the height direction, causing the top cover 2 to rotate around the connection between the first end 20 and the first wall 11, moving away from the top side of the box body 1. This causes the first insertion edge 21 and the second insertion edge 22 to rotate and exit from the storage space 10. The flaps 2111 and 2211 follow the rotation of the first insertion edge 21 and the second insertion edge 22 and rotate in the buffer cavity 310, contacting the first flap 311, the second flap 312, and the third flap 313 in sequence. Figure 5As shown in (b), (c), and (d). This transmits the rotation of the folding wings 2111 and 2211 to the folding section 31, causing the folding section 31 to rise in the height direction. This, in turn, lifts the supporting section 30 and the product it supports, presenting the product directly to the user for easy viewing and handling. Optionally, in Figure 3 and Figure 5 In the state shown in (d), the flaps 2111 and 2211 contact the third flange 313, and the lower end of the third flange 313 abuts against the cover 23 along the height direction, thus locking the top cover 2 and preventing it from rotating, allowing the user to free their hands to pick up the product. For clarity, Figure 5 Most of the figure labels have been omitted.

[0059] If the product is no longer in use, the user places it on the support section 30, grasps the second end 24, and lowers the cover 23 along the height direction. This causes the top cover 2 to rotate around the connection between the first end 20 and the first wall 11, bringing it closer to the top side of the box body 1. This causes the first insertion edge 21 and the second insertion edge 22 to rotate towards the storage space 10. The folding wings 2111 and 2211 follow the rotation of the first insertion edge 21 and the second insertion edge 22 and rotate in the buffer cavity 310, contacting the third flap 313, the second flap 312, and the first flap 311 in sequence. This transmits the rotation of the folding wings 2111 and 2211 to the folding section 31, causing the folding section 31 to lower along the height direction, thereby causing the support section 30 and the product it supports to fall into the storage space 10. Then, the top cover 2 is fully lowered and rests on the top side of the box body 1, closing the storage space 10 to protect the product.

[0060] The linkage lifting packaging box of this application embodiment: a folding section 31 is provided at the tray 3, and the product linkage lifting display function is realized through the transmission cooperation between the folding section 31 and the top cover 2. The structure is simple, the cost is low and the reliability is high.

[0061] Therefore, the linkage lifting packaging box of this application embodiment does not require additional internal structures, so it will not affect the space utilization of the packaging box. Moreover, after the top cover 2 is closed, it is no different from the existing packaging box, so it will not affect the overall aesthetics of the packaging box and is beneficial to the transportation and storage of the packaging box.

[0062] Furthermore, the linkage lifting packaging box of this application embodiment can be equipped with LED lights or sound effects devices inside. The LED lights or sound effects devices can be controlled by pressure-sensitive switches or magnetic-sensitive switches. When the top cover 2 is opened and the tray 3 is raised to a certain extent, the LED lights are triggered to emit light or the sound effects devices emit sound, so that users can have a unique and surprising experience the moment they open the packaging box.

[0063] Furthermore, the linkage lifting packaging box of this application embodiment can be customized with patterns and information on the packaging box according to user needs, and various trays 3 can be designed to support irregularly shaped products (such as smartwatches, smart bracelets and other smart wearable devices, serums, face creams, lipsticks and other cosmetics, facial cleansing devices, facial massagers and other beauty instruments, various chocolates, limited edition figurines, models and other toys, jewelry, necklaces, bracelets and other precious metal ornaments), so as to better display the unique shape of the product during the lifting process of the tray 3.

[0064] Furthermore, the linkage lifting packaging box of this application embodiment can also be equipped with storage and preservation functions. For example, small compartments can be added in the buffer cavity 310 at positions that do not interfere with the folding wings 2111 and 2211 to store product accessories, instruction manuals, etc., increasing the practicality of the packaging box. Another example is to lay a layer of cling film on the supporting section 30, the first flange 311, the first connecting section 321, the second wall 12, and the fourth wall 14, placing fresh flowers or easily dried foods on the cling film to maintain the freshness of the flowers or the quality of the easily dried foods for a certain period of time. Yet another example is to divide the storage space 10 into multiple small spaces using partitions, placing various types of products in each small space so that the products do not interfere with each other, thus also maintaining the product quality for a certain period of time.

[0065] In the description of this application, the terms "in one embodiment," "for example," "preferably," "optionally," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this application, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, as long as they do not contradict each other.

[0066] The above description is merely a preferred embodiment of this application and is not intended to limit the application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application are included within the scope of protection of this application.

Claims

1. A linked lifting packaging box, characterized in that, include: The box body has a storage space inside; A top cover is disposed on the top side of the box body, and the top cover is connected to the box body at a first end along a first direction, the first direction being perpendicular to the height direction of the box body; A tray is placed in the storage space. Along the first direction, the tray includes a supporting section and a folding section. The folding section is located on the side of the tray near the first end. The folding section is driven to cooperate with the top cover, so that the tray is raised or lowered in conjunction with the opening or closing of the top cover.

2. The linked lifting packaging box according to claim 1, characterized in that, The folded section forms a buffer cavity. A portion of the top cover extends into the buffer cavity to achieve a transmission engagement between the folding section and the top cover.

3. The linkage lifting packaging box according to claim 2, characterized in that, Along a direction away from the supporting section, the folding section includes a first fold, a second fold, and a third fold connected in sequence. The first fold and the third fold are arranged opposite to each other along the first direction. The second fold is located on the top side of the first fold and the third fold. The first fold, the second fold, and the third fold surround to form the buffer cavity.

4. The linkage lifting packaging box according to claim 2 or 3, characterized in that, The top cover forms a first insertion edge and a second insertion edge on opposite sides along the second direction, the first insertion edge and the second insertion edge being used to insert into the storage space, and the first direction, the second direction and the height direction of the box are perpendicular to each other; The first insertion edge and the second insertion edge are bent at their ends along the first direction to form folds, and the folds extend into the buffer cavity.

5. The linkage lifting packaging box according to claim 4, characterized in that, The first and second insertion edges are rectangular, and the ends of the first and second insertion edges along the first direction are bent at an angle of 45 degrees to form the folded wings.

6. The linkage lifting packaging box according to claim 1, characterized in that, The tray also includes a connecting section, which is located on the side of the supporting section away from the folding section, and the connecting section movably connects the supporting section to the box body.

7. The linkage lifting packaging box according to claim 6, characterized in that, Along a direction away from the supporting section, the connecting section includes a first connecting section and a second connecting section connected in sequence, the second connecting section being connected to the housing, and the extending directions of the first connecting section and the second connecting section intersecting.

8. The linkage lifting packaging box according to claim 7, characterized in that, The second connecting section is integrated with the box body.

9. The linkage lifting packaging box according to claim 1, characterized in that, The first end of the top cover is integrated with the box body.

10. The linkage lifting packaging box according to claim 1, characterized in that, The top cover has an easy-tear strip at its second end along the first direction. When the top cover is closed, the top cover closes the storage space, and the easy-tear strip is located outside the box and abuts against the box.