Protective device for transportation of heat insulation packaging box containing aluminum foil

By designing components such as protective boxes, lids, slots, partitions, sliding grooves, fixing blocks, and clamping plates in the protective device, and utilizing the cooperation of electric cylinders and transmission blocks, the problem of damage to items caused by collisions or squeezing during transportation of insulated aluminum foil packaging boxes is solved, achieving stable fixation and airtight protection of the packaging boxes.

CN223935278UActive Publication Date: 2026-02-24SHANGHAI HANCHANG PRINTING CO LTD
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Patent Information

Application Number
CN202520420350.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-24
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Insulated aluminum foil packaging boxes may be damaged by impacts or compression during transportation, resulting in damage to the contents.

Method used

A protective device is designed, comprising a protective box, a box cover, a slot, a partition plate, a sliding groove, a fixing block, a pressing plate, a snap-fit ​​assembly, and a drive assembly. Through the cooperation of an electric cylinder and a transmission block, the packaging box is fixed and pressed to form a sealed space.

Benefits of technology

It effectively prevents the packaging box from being damaged by collision or squeezing during transportation, ensuring the integrity and safety of the goods, while also providing moisture-proof and waterproof protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The protective device comprises a protective box and a box cover, the box cover is connected to the top of the protective box in a clamped mode, inserting grooves are formed in the front side, the rear side, the left side and the right side of the interior of the protective box, and partition bottom plates are connected to the interiors of the inserting grooves in the left side and the right side in an inserted mode. A separation top plate is connected into the insertion grooves in the front side and the rear side in an inserted mode, and the separation top plate is connected to the top of the separation bottom plate in a clamped mode. According to the packaging box, the protection box, the box cover, the inserting grooves, the separation bottom plate, the separation top plate, the sliding grooves, the fixing blocks, the pressing plates, the cavities, the clamping assemblies, the driving assemblies, the transmission holes, the limiting grooves, the guide plates and the sealing blocks are used in cooperation, and the problem that articles in the packaging box are damaged due to the fact that the packaging box is likely to be collided or squeezed in the transportation process is solved.
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Description

Technical Field

[0001] This utility model belongs to the field of packaging box transportation technology, and in particular relates to a protective device for transporting heat-insulated aluminum foil packaging boxes. Background Technology

[0002] Packaging boxes play a crucial role in transportation. They not only protect products from damage but also improve transportation efficiency and accuracy. The primary function of packaging boxes is to protect products from damage during transport. By using appropriate materials and designs, packaging boxes can withstand impacts, vibrations, and compression during transportation, thus ensuring the integrity and safety of the product. Insulated aluminum foil packaging boxes are packaging products with heat insulation functions made of aluminum foil. They utilize the excellent heat insulation properties of aluminum foil to block heat transfer, thereby protecting the contents from the effects of external temperatures. Insulated aluminum foil packaging boxes require specific protective devices during transportation to ensure their integrity, heat insulation performance, and safety. These protective devices should effectively insulate against external heat, preventing temperature changes from affecting the quality of the contents. During transportation, the protective devices must also be moisture-proof and waterproof to prevent moisture from penetrating the packaging box and causing damage or deterioration of the goods.

[0003] The problem with existing technology is that the packaging box may be bumped or squeezed during transportation, which may cause damage to the items inside the packaging box. Utility Model Content

[0004] To address the problems existing in the prior art, this utility model provides a protective device for transporting insulated aluminum foil packaging boxes. It has the advantage of securing the packaging box and solves the problem that the packaging box may be damaged by collisions or squeezing during transportation, which could lead to damage to the items inside the packaging box.

[0005] This utility model is implemented as follows: a protective device for transporting a heat-insulated aluminum foil packaging box includes a protective box and a lid. The lid is snapped onto the top of the protective box. Slots are provided on the front, back, left, and right sides of the interior of the protective box. A partition bottom plate is inserted into the slots on the left and right sides. A partition top plate is inserted into the slots on the front and back sides, and the partition top plate is snapped onto the top of the partition bottom plate. The partition bottom plate and the partition top plate divide the interior of the protective box into four equidistant areas. Sliding grooves are provided on the left and right sides of the partition top plate, and the sliding grooves correspond to the four areas respectively. A fixing block is slidably connected inside the sliding groove. A pressing plate is fixedly connected to the other side of the fixing block. A cavity is provided inside the fixing block. A snap-fit ​​component is provided inside the cavity. A driving component that works with the snap-fit ​​component is provided inside the cavity.

[0006] In a preferred embodiment of this invention, the snap-fit ​​assembly includes a slide rail, two snap-fit ​​blocks, a compression spring, and two transmission blocks. The slide rail is fixedly connected to the interior of the cavity. The two snap-fit ​​blocks are slidably connected to both sides of the slide rail. The compression spring is fixedly connected to the side of the two snap-fit ​​blocks that are close to each other. The two transmission blocks are fixedly connected to the top of the two snap-fit ​​blocks. The snap-fit ​​blocks penetrate the surface of the fixed blocks and contact the inner wall of the sliding groove. The transmission blocks are used in conjunction with the drive assembly. By setting the snap-fit ​​assembly, the inner wall of the sliding groove can be fixed by the fixed blocks, thereby positioning the fixed blocks in the inner wall of the sliding groove, and thus pressing the packaging box by the clamping plate.

[0007] In a preferred embodiment of this invention, the drive assembly includes a mounting plate, an electric cylinder, a lifting plate, four connecting blocks, and two push columns. The mounting plate is fixedly connected to the center of the cavity, the electric cylinder is fixedly connected to the bottom of the mounting plate, the lifting plate is fixedly connected to the output end of the electric cylinder, the four connecting blocks are respectively fixedly connected to the front and rear sides of the left and right sides of the lifting plate, and the two push columns are respectively fixedly connected to the sides of the two connecting blocks that are close to each other, and the push columns penetrate the surface of the transmission block. By setting the drive assembly, the locking assembly can be moved, and the height of the pressing plate can be adjusted according to the height of the packaging box, thereby restricting the packaging box.

[0008] As a preferred embodiment of this utility model, the surface of the transmission block is provided with a transmission hole, and the inner wall of the transmission hole is in contact with the surface of the push column. By providing the transmission hole, the push column and the transmission block can be connected, and then the movement of the push column can drive the transmission block to move.

[0009] As a preferred embodiment of this utility model, each of the four areas inside the protective box is provided with a limiting groove, and the position of the limiting groove corresponds to the pressure plate. The pressure plate is slidably connected to the inside of the limiting groove. By setting the limiting groove, the movement of the pressure plate can be restricted, thereby preventing the pressure plate from shifting when moving.

[0010] As a preferred embodiment of this utility model, a guide plate is fixedly connected to the bottom of the limiting groove, and the other end of the guide plate is flush with the top of the protective box. The pressing plate is slidably connected to the surface of the guide plate. By setting the guide plate, the movement of the pressing plate can be guided, so that the pressing plate can slide stably on the surface of the guide plate.

[0011] As a preferred embodiment of this utility model, a sealing block is fixedly connected to the bottom of the box cover, and the position of the sealing block is such that the inside of the protective box can be sealed after the box cover and the protective box are assembled, thereby forming a sealed space inside the protective box.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model solves the problem that the contents of a packaging box may be damaged due to collisions or squeezing during transportation by setting up a protective box, a box cover, a slot, a partition bottom plate, a partition top plate, a sliding groove, a fixing block, a pressing plate, a cavity, a snap-fit ​​assembly, a drive assembly, a transmission hole, a limiting groove, a guide plate, and a sealing block.

[0014] 2. By setting a sealing block, this utility model can form a seal inside the protective box after the box cover and the protective box are assembled, thereby forming a closed space inside the protective box. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the protective device provided in the first perspective of an embodiment of the present utility model;

[0016] Figure 2 This is a three-dimensional structural diagram of the protective device provided in the second perspective of an embodiment of the present utility model;

[0017] Figure 3 This is a three-dimensional structural diagram of the pressing plate and guide plate provided in an embodiment of the present utility model;

[0018] Figure 4 This is a three-dimensional structural diagram of the snap-fit ​​assembly and the drive assembly provided in an embodiment of the present utility model.

[0019] In the diagram: 1. Protective box; 2. Box cover; 3. Slot; 4. Divider bottom plate; 5. Divider top plate; 6. Sliding groove; 7. Fixing block; 8. Pressing plate; 9. Cavity; 10. Snap-fit ​​assembly; 1001. Slide rail; 1002. Snap-fit ​​block; 1003. Compression spring; 1004. Transmission block; 11. Drive assembly; 1101. Mounting plate; 1102. Electric cylinder; 1103. Lifting plate; 1104. Connecting block; 1105. Push column; 12. Transmission hole; 13. Limiting groove; 14. Guide plate; 15. Sealing block. Detailed Implementation

[0020] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0021] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0022] like Figures 1 to 4As shown in the figure, the present invention provides a protective device for transporting a heat-insulated aluminum foil packaging box, including a protective box 1 and a box cover 2. The box cover 2 is snapped onto the top of the protective box 1. Slots 3 are provided on the front and rear sides and the left and right sides inside the protective box 1. A partition bottom plate 4 is inserted into the slots 3 on the left and right sides. A partition top plate 5 is inserted into the slots 3 on the front and rear sides, and the partition top plate 5 is snapped onto the top of the partition bottom plate 4. The partition bottom plate 4 and the partition top plate 5 divide the interior of the protective box 1 into four equidistant areas. Sliding grooves 6 are provided on the left and right sides of the partition top plate 5, and the sliding grooves 6 correspond to the four areas respectively. A fixing block 7 is slidably connected inside the sliding groove 6. A pressing plate 8 is fixedly connected to the other side of the fixing block 7. A cavity 9 is provided inside the fixing block 7. A snap-fit ​​component 10 is provided inside the cavity 9. A driving component 11 that works with the snap-fit ​​component 10 is provided inside the cavity 9.

[0023] refer to Figure 1 and Figure 4 The snap-fit ​​assembly 10 includes a slide rail 1001, two snap-fit ​​blocks 1002, a compression spring 1003, and two transmission blocks 1004. The slide rail 1001 is fixedly connected to the inside of the cavity 9. The two snap-fit ​​blocks 1002 are slidably connected to both sides inside the slide rail 1001. The compression spring 1003 is fixedly connected to the side of the two snap-fit ​​blocks 1002 that are close to each other. The two transmission blocks 1004 are fixedly connected to the top of the two snap-fit ​​blocks 1002. The snap-fit ​​blocks 1002 penetrate the surface of the fixed block 7 and contact the inner wall of the sliding groove 6. The transmission blocks 1004 are used in conjunction with the drive assembly 11.

[0024] The above solution is adopted: by setting the snap-fit ​​component 10, the inner wall of the sliding groove 6 can be fixed by the fixing block 7, thereby positioning the fixing block 7 in the inner wall of the sliding groove 6, and thus pressing the packaging box by the pressing plate 8.

[0025] refer to Figure 4 The drive assembly 11 includes a mounting plate 1101, an electric cylinder 1102, a lifting plate 1103, four connecting blocks 1104, and two push columns 1105. The mounting plate 1101 is fixedly connected to the middle of the cavity 9. The electric cylinder 1102 is fixedly connected to the bottom of the mounting plate 1101. The lifting plate 1103 is fixedly connected to the output end of the electric cylinder 1102. The four connecting blocks 1104 are respectively fixedly connected to the front and rear sides of the left and right sides of the lifting plate 1103. The two push columns 1105 are respectively fixedly connected to the side of the two connecting blocks 1104 that are close to each other, and the push columns 1105 penetrate the surface of the transmission block 1004.

[0026] Using the above solution: by setting the driving component 11, the snap-fit ​​component 10 can be moved, and then the height of the pressing plate 8 can be adjusted according to the height of the packaging box, thereby restricting the packaging box.

[0027] refer to Figure 4 The transmission block 1004 has a transmission hole 12 on its surface, and the inner wall of the transmission hole 12 is in contact with the surface of the push column 1105.

[0028] By adopting the above scheme: by setting the transmission hole 12, the push column 1105 can be connected to the transmission block 1004, and then the movement of the push column 1105 can drive the transmission block 1004 to move.

[0029] refer to Figure 1 The protective box 1 has four areas with limiting grooves 13, and the positions of the limiting grooves 13 correspond to the pressure plate 8. The pressure plate 8 is slidably connected to the inside of the limiting grooves 13.

[0030] By adopting the above solution, the movement of the pressure plate 8 can be restricted by setting the limiting groove 13, thereby preventing the pressure plate 8 from shifting when moving.

[0031] refer to Figure 1 A guide plate 14 is fixedly connected to the bottom of the limiting groove 13. The other end of the guide plate 14 is flush with the top of the protective box 1. The pressing plate 8 is slidably connected to the surface of the guide plate 14.

[0032] By adopting the above solution, the movement of the pressing plate 8 can be guided by the guide plate 14, so that the pressing plate 8 can slide stably on the surface of the guide plate 14.

[0033] refer to Figure 2 A sealing block 15 is fixedly connected to the bottom of the box cover 2, and the position of the sealing block 15 is specified.

[0034] By adopting the above solution, by setting the sealing block 15, the inside of the protective box 1 can be sealed after the box cover 2 is assembled with the protective box 1, thereby forming a closed space inside the protective box 1.

[0035] The working principle of this utility model:

[0036] In use, the packaging box to be transported is placed in the designated area inside the protective box 1. Then, the fixing block 7 and the pressing plate 8 are placed inside the sliding groove 6. The fixing block 7 is then pressed down, activating the electric cylinder 1102. The electric cylinder 1102 drives the lifting plate 1103 and the four connecting blocks 1104 to move downwards. Then, the connecting blocks 1104 drive the pushing column 1105 to move. When the pushing column 1105 moves, it presses against the inner wall of the transmission hole 12, thereby driving the two transmission blocks 1004 to move closer to each other. When the transmission blocks 1004 move, they drive the two locking blocks 1002 to move. Then, the movement of the locking blocks 1002 compresses the spring 100. 3. The compression is applied, and then the snap-fit ​​block 1002 enters the cavity 9. At this time, the movement of the fixing block 7 drives the pressing plate 8 to move until the pressing plate 8 contacts and presses the packaging box. Then, the electric cylinder 1102 can be activated again. The electric cylinder 1102 lifts upward, and then the rebound force of the compression spring 1003 drives the two snap-fit ​​blocks 1002 to move in opposite directions. After moving, the two blocks penetrate and extend out of the surface of the fixing block 7 and contact the inner wall of the sliding groove 6, thereby stabilizing the fixing block 7 in the sliding groove 6, thus fixing the pressing plate 8. At this time, the protective box 1 can be transported. Since the packaging box cannot move after being pressed, the protection is completed.

[0037] In summary, this protective device for transporting insulated aluminum foil packaging boxes solves the problem of damage to the contents of the packaging boxes caused by collisions or squeezing during transportation. This is achieved through the coordinated use of a protective box 1, a box cover 2, a slot 3, a dividing bottom plate 4, a dividing top plate 5, a sliding groove 6, a fixing block 7, a pressing plate 8, a cavity 9, a snap-fit ​​assembly 10, a driving assembly 11, a transmission hole 12, a limiting groove 13, a guide plate 14, and a sealing block 15.

[0038] It should be noted that the electric cylinder is a device or equipment that exists in the prior art, or a device or equipment that can be implemented by the prior art, and the specific composition and principle of the power supply of the electric cylinder are clear to those skilled in the art, so they will not be described in detail.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A protective device for transporting a heat-insulated aluminum foil-wrapped packaging box, comprising a protective box (1) and a box lid (2), characterized in that: The cover (2) is snapped onto the top of the protective box (1). Slots (3) are provided on the front and back sides and the left and right sides of the interior of the protective box (1). A partition bottom plate (4) is inserted into the slots (3) on the left and right sides. A partition top plate (5) is inserted into the slots (3) on the front and back sides. The partition top plate (5) is snapped onto the top of the partition bottom plate (4). The partition bottom plate (4) and the partition top plate (5) divide the interior of the protective box (1) into four areas at equal intervals. A sliding groove (6) is provided on the left and right sides of the partition top plate (5). The sliding groove (6) corresponds to the four areas respectively. A fixing block (7) is slidably connected inside the sliding groove (6). A pressing plate (8) is fixedly connected to the other side of the fixing block (7). A cavity (9) is provided inside the fixing block (7). A snap-fit ​​assembly (10) is provided inside the cavity (9). A drive assembly (11) that works with the snap-fit ​​assembly (10) is provided inside the cavity (9).

2. The protective device for transporting a heat-insulated aluminum foil-wrapped packaging box as described in claim 1, characterized in that: The snap-fit ​​assembly (10) includes a slide rail (1001), two snap-fit ​​blocks (1002), a compression spring (1003), and two transmission blocks (1004). The slide rail (1001) is fixedly connected to the inside of the cavity (9). The two snap-fit ​​blocks (1002) are slidably connected to both sides inside the slide rail (1001). The compression spring (1003) is fixedly connected to the side of the two snap-fit ​​blocks (1002) that are close to each other. The two transmission blocks (1004) are fixedly connected to the top of the two snap-fit ​​blocks (1002). The snap-fit ​​blocks (1002) penetrate the surface of the fixed block (7) and contact the inner wall of the sliding groove (6). The transmission blocks (1004) are used in conjunction with the drive assembly (11).

3. The protective device for transporting a heat-insulated aluminum foil packaging box as described in claim 2, characterized in that: The drive assembly (11) includes a mounting plate (1101), an electric cylinder (1102), a lifting plate (1103), four connecting blocks (1104), and two push columns (1105). The mounting plate (1101) is fixedly connected to the middle of the cavity (9). The electric cylinder (1102) is fixedly connected to the bottom of the mounting plate (1101). The lifting plate (1103) is fixedly connected to the output end of the electric cylinder (1102). The four connecting blocks (1104) are respectively fixedly connected to the front and rear sides of the left and right sides of the lifting plate (1103). The two push columns (1105) are respectively fixedly connected to the side of the two connecting blocks (1104) that are close to each other, and the push columns (1105) penetrate the surface of the transmission block (1004).

4. The protective device for transporting a heat-insulated aluminum foil-wrapped packaging box as described in claim 3, characterized in that: The transmission block (1004) has a transmission hole (12) on its surface, and the inner wall of the transmission hole (12) is in contact with the surface of the push column (1105).

5. The protective device for transporting a heat-insulated aluminum foil-wrapped packaging box as described in claim 1, characterized in that: The protective box (1) has four areas with limiting grooves (13) inside, and the position of the limiting grooves (13) corresponds to the pressure plate (8). The pressure plate (8) is slidably connected to the inside of the limiting grooves (13).

6. The protective device for transporting a heat-insulated aluminum foil-wrapped packaging box as described in claim 5, characterized in that: The bottom of the limiting groove (13) is fixedly connected to a guide plate (14), the other end of the guide plate (14) is flush with the top of the protective box (1), and the pressing plate (8) is slidably connected to the surface of the guide plate (14).

7. The protective device for transporting a heat-insulated aluminum foil-wrapped packaging box as described in claim 1, characterized in that: The bottom of the box cover (2) is fixedly connected to a sealing block (15), and the position of the sealing block (15) is as follows.