Printing carton with capacity convenient to adjust

By introducing an adjustable partition structure into the printed carton and using elastic elements to fix and adjust the partition, the problem of difficult capacity adjustment of traditional cartons is solved, and space utilization and ease of use are improved.

CN223356235UActive Publication Date: 2025-09-19QINGDAO XINLIRUI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422221849.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-09-19
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

Traditional printed cartons have low space utilization when storing items of different sizes and cannot effectively adjust capacity.

Method used

A printed carton with easy capacity adjustment is designed. By installing movable partitions in the positioning holes on both sides of the box body, the partitions are adjustable and fixed using telescopic springs and return springs. The position of the partitions can be adjusted by pulling or pressing the handle and the rectangular plate, thereby enhancing space utilization.

Benefits of technology

The space utilization rate of printed cartons is improved, which makes it easier to adjust the size of the storage area according to the size of the items, reduces space waste, and improves ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cartons, and discloses a printing carton convenient to adjust capacity, which comprises a carton body, positioning holes are uniformly arranged on two sides of the carton body, the positioning holes are movably arranged in the carton body, two ends of each positioning hole are respectively provided with a movable groove, and the movable grooves are arranged in the carton body. And cambered surface blocks extending into the positioning holes are movably mounted in the movable grooves. According to the novel printing carton, by pulling the handle, the cambered surface block upwards contracts into the movable groove in the positioning hole, the partition plate upwards moves to the position of the next positioning hole, at the moment, the telescopic spring releases elastic potential energy to push the cambered surface block into the positioning hole, and therefore the partition plate is fixed. According to the printing carton with the capacity convenient to adjust, the partition plate moves upwards in the carton body by pulling the handle, the partition plate is fixed through the cambered surface blocks, and therefore the space size of the upper storage area and the space size of the lower storage area are convenient to adjust.
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Description

Technical Field

[0001] The utility model relates to the technical field of cartons, and more particularly to a printing carton with easy capacity adjustment. Background Art

[0002] Printed cartons refer to packaging products that have patterns, text, logos and other information printed on cardboard or cartons through a printing process; they are widely used in commodity packaging, logistics transportation, warehousing and storage, and have multiple functions such as protecting commodities, beautifying products, and enhancing brand image.

[0003] Traditional printed cartons have the following shortcomings: Traditional printed cartons include interlayer cartons, which divide the carton into two or more storage areas to complete the placement of multiple items. However, the sizes of different items are different. When placing them, smaller items may be placed in one storage area, resulting in the inability to place another larger item, thereby affecting its space utilization. Therefore, it needs to be improved. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a printing carton that is easy to adjust the capacity and has the advantage of improving space utilization.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a printing carton that is easy to adjust the capacity, comprising a box body, positioning holes evenly provided on both sides of the box body, a partition movably installed inside the box body, movable grooves provided at both ends of the partition, an arc block extending to the inside of the positioning hole movably installed inside the movable groove, a telescopic spring elastically installed at the bottom of the movable groove, the telescopic spring is located on the inner side of the arc block, limiting grooves are provided on both sides of the movable groove, limiting blocks are fixedly installed on both sides of the rear end of the arc block, and the limiting blocks are movably connected inside the limiting groove.

[0006] As an optimal technical solution of the present invention, round blocks are movably installed inside the positioning holes, connecting rods extending to the outside of the box are fixedly installed on the outside of the round blocks, and rectangular plates are fixedly installed on the outside of the connecting rods. The round blocks correspond to the arc blocks.

[0007] As a preferred technical solution of the present invention, a rectangular groove is provided on the surface of the partition, a round rod is fixedly installed inside the rectangular groove, a handle is movably sleeved on the outer side of the round rod, and a square hole is provided on the surface of the handle.

[0008] As a preferred technical solution of the present invention, an arc-shaped groove is provided on the inner side of the rectangular groove, and an arc-shaped block located inside the arc-shaped groove is fixedly installed on the outer side of the handle.

[0009] As a preferred technical solution of the present invention, an arc spring is elastically installed between the inner side of the arc groove and the inner side of the arc block, and the curvature of the arc spring corresponds to the curvature of the arc groove.

[0010] As a preferred technical solution of the present invention, a return spring is elastically installed between the outer side of the box body and the inner side of the rectangular plate, and the return springs are respectively located between the inner sides of the connecting rods.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0012] 1. The utility model pulls the handle to make the arc block shrink upward inside the positioning hole to the inside of the movable groove, and the partition moves upward to the next positioning hole. At this time, the telescopic spring releases elastic potential energy to push the arc block into the inside of the positioning hole to fix the partition. Compared with traditional printing cartons, this printing carton with easy capacity adjustment can pull the handle to make the partition move upward inside the box body, and fix the partition through the arc block, so as to facilitate the adjustment of the space size of the upper and lower storage areas.

[0013] 2. The utility model presses the rectangular plate, and as the rectangular plate moves inward, the round block is driven to move inward inside the positioning hole to squeeze the arc block, so that the arc block shrinks to the inside of the limit groove, and the partition is placed in a suitable position. At the same time, the reset spring can also relieve the impact force of the rectangular plate. Compared with traditional printing cartons, this printing carton with easy capacity adjustment adjusts the position of the partition by pressing the rectangular plate, and can also play a buffering role through the reset spring, which is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic transverse cross-sectional view of the present invention;

[0016] Figure 3 for Figure 2 Schematic diagram of the local enlarged structure at A in the middle;

[0017] Figure 4 This is a schematic diagram of the partition of the utility model;

[0018] Figure 5 This is a schematic diagram of the partial cross-sectional structure of the partition of the utility model.

[0019] In the figure: 1. Box body; 2. Positioning hole; 3. Partition; 4. Movable slot; 5. Arc block; 6. Telescopic spring; 7. Limit slot; 8. Limit block; 9. Rectangular slot; 10. Round rod; 11. Handle; 12. Square hole; 13. Arc slot; 14. Arc block; 15. Arc spring; 16. Round block; 17. Connecting rod; 18. Rectangular plate; 19. Return spring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] like Figures 1 to 5 As shown, the utility model provides a printing carton that is easy to adjust the capacity, including a box body 1, positioning holes 2 are evenly opened on both sides of the box body 1, a partition 3 is movably installed inside the box body 1, and movable grooves 4 are opened at both ends of the partition 3. An arc block 5 extending to the inside of the positioning hole 2 is movably installed inside the movable groove 4, and a telescopic spring 6 is elastically installed at the bottom of the movable groove 4. The telescopic spring 6 is located on the inner side of the arc block 5, and limiting grooves 7 are opened on both sides of the movable groove 4. Limiting blocks 8 are fixedly installed on both sides of the rear end of the arc block 5, and the limiting block 8 is movably connected to the inside of the limiting groove 7.

[0022] When it is necessary to adjust the space of the upper and lower storage areas, it is only necessary to pull the handle 11 so that the handle 11 drives the partition 3 to move upward, so that the arc block 5 moves upward inside the positioning hole 2 to squeeze the arc block 5, so that the arc block 5 shrinks to the inside of the movable groove 4, thereby causing the arc block 5 to squeeze the telescopic spring 6, causing the telescopic spring 6 to deform. When the arc block 5 is completely stored in the inside of the movable groove 4, the partition 3 moves upward to the next positioning hole 2. At this time, the telescopic spring 6 releases its elastic potential energy to push the arc block 5 to the inside of the positioning hole 2 to fix the partition 3.

[0023] By pulling the handle 11, the arc block 5 is retracted upward inside the positioning hole 2 to the inside of the movable groove 4, and the partition 3 moves upward to the next positioning hole 2. At this time, the telescopic spring 6 releases its elastic potential energy to push the arc block 5 to the inside of the positioning hole 2 to fix the partition 3. Compared with traditional printing cartons, this printing carton with easy capacity adjustment can pull the handle 11 to make the partition 3 move upward inside the box body 1, and fix the partition 3 through the arc block 5, so as to facilitate the adjustment of the space size of the upper and lower storage areas.

[0024] Among them, a round block 16 is movably installed inside the positioning hole 2, a connecting rod 17 extending to the outside of the box body 1 is fixedly installed on the outside of the round block 16, and a rectangular plate 18 is fixedly installed on the outside of the connecting rod 17. The round block 16 corresponds to the arc block 5.

[0025] When it is necessary to adjust the position of the partition 3 downward, it is only necessary to press the rectangular plate 18 so that the rectangular plate 18 moves inward to squeeze the return spring 19, causing the return spring 19 to deform, so that the connecting rod 17 follows the rectangular plate 18 to move inward, driving the round block 16 to move inward inside the positioning hole 2 to squeeze the arc block 5, so that the arc block 5 shrinks to the inside of the limit groove 7. At this time, press the partition 3 to place the partition 3 in the appropriate position, loosen the rectangular plate 18, and return the round block 16 to its original position. At this time, the arc block 5 moves to the inside of the positioning hole 2 to fix the partition 3. At the same time, the return spring 19 can also relieve the impact force on the rectangular plate 18.

[0026] By pressing the rectangular plate 18, as the rectangular plate 18 moves inward, the round block 16 is driven to move inward inside the positioning hole 2 to squeeze the arc block 5, so that the arc block 5 shrinks to the inside of the limiting groove 7, and the partition 3 is placed in the appropriate position. At the same time, the reset spring 19 can also relieve the impact force of the rectangular plate 18. Compared with traditional printing cartons, this printing carton with easy capacity adjustment adjusts the position of the partition 3 by pressing the rectangular plate 18, and can also play a buffering role through the reset spring 19, which is easy to use.

[0027] A rectangular groove 9 is formed on the surface of the partition 3 , a round rod 10 is fixedly installed inside the rectangular groove 9 , a handle 11 is movably sleeved on the outer side of the round rod 10 , and a square hole 12 is formed on the surface of the handle 11 .

[0028] Pull the handle 11 to rotate it around the round rod 10, so that the round rod 10 can be taken out for easy use.

[0029] An arc-shaped groove 13 is formed inside the rectangular groove 9 , and an arc-shaped block 14 located inside the arc-shaped groove 13 is fixedly mounted on the outside of the handle 11 .

[0030] The handle 11 rotates around the round rod 10 , driving the arc block 14 to rotate inside the arc groove 13 , thereby limiting the position of the handle 11 .

[0031] An arc spring 15 is elastically installed between the inner side of the arc groove 13 and the inner side of the arc block 14 , and the curvature of the arc spring 15 corresponds to the curvature of the arc groove 13 .

[0032] The arc block 14 moves inward to squeeze the arc spring 15, causing the arc spring 15 to deform. After the handle 11 is released, the arc spring 15 releases elastic potential energy to push the handle 11 back to its original position.

[0033] A return spring 19 is elastically installed between the outer side of the box body 1 and the inner side of the rectangular plate 18 , and the return spring 19 is respectively located between the inner sides of the connecting rods 17 .

[0034] The rectangular plate 18 is pressed to move inward to squeeze the return spring 19 , causing the return spring 19 to deform. The return spring 19 releases elastic potential energy to push the rectangular plate 18 back to its original position.

[0035] The working principle and use process of this utility model:

[0036] When it is necessary to adjust the space of the upper and lower storage areas, it is only necessary to pull the handle 11 so that the handle 11 drives the partition 3 to move upward, so that the arc block 5 moves upward inside the positioning hole 2 to squeeze the arc block 5, so that the arc block 5 shrinks to the inside of the movable groove 4, thereby causing the arc block 5 to squeeze the telescopic spring 6, causing the telescopic spring 6 to deform. When the arc block 5 is completely stored in the inside of the movable groove 4, the partition 3 moves upward to the next positioning hole 2. At this time, the telescopic spring 6 releases its elastic potential energy to push the arc block 5 to the inside of the positioning hole 2 to fix the partition 3.

[0037] When it is necessary to adjust the position of the partition 3 downward, it is only necessary to press the rectangular plate 18 so that the rectangular plate 18 moves inward to squeeze the return spring 19, causing the return spring 19 to deform, so that the connecting rod 17 follows the rectangular plate 18 to move inward, driving the round block 16 to move inward inside the positioning hole 2 to squeeze the arc block 5, so that the arc block 5 shrinks to the inside of the limit groove 7. At this time, press the partition 3 to place the partition 3 in the appropriate position, loosen the rectangular plate 18, and return the round block 16 to its original position. At this time, the arc block 5 moves to the inside of the positioning hole 2 to fix the partition 3. At the same time, the return spring 19 can also relieve the impact force on the rectangular plate 18.

[0038] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0039] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A printed carton with easily adjustable capacity, comprising a box body (1), characterized in that: Positioning holes (2) are evenly provided on both sides of the box body (1), a partition (3) is movably installed inside the box body (1), movable grooves (4) are provided at both ends of the partition (3), an arc block (5) extending to the inside of the positioning hole (2) is movably installed inside the movable groove (4), a telescopic spring (6) is elastically installed at the bottom of the movable groove (4), the telescopic spring (6) is located on the inner side of the arc block (5), limiting grooves (7) are provided on both sides of the movable groove (4), limiting blocks (8) are fixedly installed on both sides of the rear end of the arc block (5), and the limiting blocks (8) are movably connected inside the limiting groove (7).

2. A printed carton with easily adjustable capacity according to claim 1, characterized in that: A round block (16) is movably mounted inside the positioning hole (2), a connecting rod (17) extending to the outside of the box (1) is fixedly mounted on the outside of the round block (16), a rectangular plate (18) is fixedly mounted on the outside of the connecting rod (17), and the round block (16) corresponds to the arc surface block (5).

3. The printed carton with easy capacity adjustment according to claim 1, characterized in that: A rectangular groove (9) is provided on the surface of the partition (3), a round rod (10) is fixedly installed inside the rectangular groove (9), a handle (11) is movably sleeved on the outer side of the round rod (10), and a square hole (12) is provided on the surface of the handle (11).

4. A printed carton with easily adjustable capacity according to claim 3, characterized in that: An arc-shaped groove (13) is provided on the inner side of the rectangular groove (9), and an arc-shaped block (14) located inside the arc-shaped groove (13) is fixedly installed on the outer side of the handle (11).

5. A printed carton with easily adjustable capacity according to claim 4, characterized in that: An arc spring (15) is elastically installed between the inner side of the arc groove (13) and the inner side of the arc block (14), and the curvature of the arc spring (15) corresponds to the curvature of the arc groove (13).

6. The printed carton with easily adjustable capacity according to claim 2, characterized in that: A return spring (19) is elastically installed between the outer side of the box body (1) and the inner side of the rectangular plate (18), and the return spring (19) is respectively located between the inner sides of the connecting rods (17).