Paper box with adjustable space

By setting up a pull-out box and a flexible matching box inside the carton, combined with foam limit blocks and sealing blocks, the problem that the existing carton cannot adjust the internal space is solved, and the space flexibility and sealing of the carton are improved.

CN222906290UActive Publication Date: 2025-05-27WENZHOU ZHENGZHENG PRINTING CO LTD
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Patent Information

Application Number
CN202422394300.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-05-27
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

Existing cartons lack the ability to adjust the internal space and are difficult to adapt to items of different shapes and sizes, resulting in the need to use different styles of cartons.

Method used

A paper box with adjustable space is designed. By setting a pull-out box inside the fine paper box and setting a first and second box that can be flexibly matched in the pull-out box, combining the foam limit block and the sealing block, flexible adjustment and sealing of the space is achieved.

Benefits of technology

It realizes flexible adjustment of the interior space of the carton, avoids space waste, expands the functionality of the carton, enhances sealing and safety, and adapts to the storage needs of items of different shapes and sizes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222906290U_ABST
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Abstract

The utility model belongs to the technical field of paper boxes, and particularly relates to a space-adjustable paper box which comprises a high-quality paper box. A drawing box is arranged in the high-quality paper box; a foam limiting block is fixedly connected to the interior of the drawing box; the multiple foam limiting blocks are arranged in parallel at equal intervals. A first square frame is arranged in the drawing box; the first square frame is arranged corresponding to the size of the foam limiting block; a second square frame is arranged in the drawing box; the second square frame is arranged corresponding to the size of the foam limiting block; according to the step, by arranging the first square frame, the second square frame and the foam limiting block, flexible matching of the first square frame and the second square frame is achieved, meanwhile, the stability of the first square frame and the second square frame is improved, space waste in the paper box is avoided, functionality of the paper box is expanded, and the classification function of the paper box is achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of paper boxes, in particular to a paper box with adjustable space. Background Art

[0002] Cartons are the most widely used packaging products. According to different materials, there are corrugated boxes, single-layer cardboard boxes, etc., with various specifications and models. As an indispensable part of modern logistics, cartons bear the important responsibilities of containing, protecting products, and aesthetics. The physical performance indicators of packaging cartons have become the basis for their quality evaluation.

[0003] Paper boxes are usually used as packaging for goods or as outer protective layers for items. Their main function is to protect the items inside from damage. The volume and style of existing paper boxes need to be changed according to the size of the goods. They lack the ability to adjust the internal space, and different styles of paper boxes need to be used when facing items of different shapes and sizes.

[0004] To this end, the utility model provides a paper box with adjustable space. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes a paper box with adjustable space, comprising a fine paper box; a pull-out box is arranged inside the fine paper box; a foam limit block is fixedly connected to the inside of the pull-out box; a plurality of foam limit blocks are arranged in parallel and equidistantly; a first square frame is arranged inside the pull-out box; the first square frame corresponds to the size setting of the foam limit block; a second square frame is arranged inside the pull-out box; the second square frame corresponds to the size setting of the foam limit block; this step realizes the flexible matching of the first frame and the second frame by setting the first square frame, the second frame and the foam limit block, and at the same time improves the stability of the first frame and the second frame, avoids the waste of space inside the paper box, expands the functionality of the paper box, and is conducive to realizing the classification function of the paper box.

[0007] Preferably, the fine paper box is arranged inside the packaging box; a protrusion is fixed on the side wall inside the packaging box; a plurality of the protrusions are arranged in parallel and correspondingly; a card plate is arranged at the end of the protrusion; grooves are provided at both ends of the card plate, and the card plate and the protrusion are slidably connected; a filling plate is arranged between the card plates; this step divides the internal space of the packaging box by arranging the protrusion and the card plate, and arranging the filling plate between the card plates, so as to avoid the items inside the packaging box from becoming messy, realize the space adjustment function, facilitate the classification of items, and improve the space utilization rate inside the paper box.

[0008] Preferably, the pull-out box is slidably connected to the interior of the fine paper box; the end of the fine paper box is fixedly connected to a bottom plate; two ends of the bottom plate are provided with split shells; the two split shells are symmetrically arranged; this step solves the problem of damage to the paper box scene during transportation by arranging the split shells and the fine paper box to store and protect the pull-out box, which is beneficial to improving the functionality of the paper box, enhancing the structural strength of the paper box, and improving the safety of the stored items.

[0009] Preferably, a first square cover is provided on the top of the first square frame; a second square cover is provided on the top of the second box; a third party cover is provided on the top of the pull-out box; the first square cover corresponds to the size setting of the first box; the second square cover corresponds to the size setting of the second box; the third party cover corresponds to the size setting of the pull-out box; this step realizes the sealing of the first frame, the second frame and the pull-out box by providing the first square cover, the second square cover and the third party cover, solves the problem of different shapes due to different storage reasons and inconvenience in sealing, is beneficial to protecting the items inside the paper box, and improves the sealing and safety of the paper box.

[0010] Preferably, a foam sealing block is fixedly connected to the bottom of the first square cover; a foam sealing block is fixedly connected to the bottom of the second square cover, and multiple foam sealing blocks are arranged in parallel and equidistantly; a foam sealing block is fixedly connected to the bottom of the third cover, and multiple foam sealing blocks are arranged in parallel and equidistantly; this step improves the sealing of the first square frame, the second square frame and the pull-out box by arranging foam sealing blocks at the bottom of the first square cover, the second square cover and the third cover, solves the problem that the top cover of the paper box is easy to fall off, is beneficial to protecting the integrity of the items inside the paper box, and further improves the sealing performance of the paper box.

[0011] Preferably, a spherical block is fixed to the end of the pull-out box; a traction belt is fixed to the end of the pull-out box away from the spherical block; auxiliary strips are fixed to the tops of the first square cover, the second square cover and the third party cover; this step facilitates the use of the paper box by providing the spherical block, the traction belt and the auxiliary strip, avoids the situation where the paper box structure is inconvenient to separate, and is conducive to improving the convenience of the paper box.

[0012] Preferably, a reinforcing core is fixed inside the cardboard; a plurality of the reinforcing cores are arranged in parallel and at equal distances; this step strengthens the structural strength of the cardboard by setting the reinforcing core, which is beneficial to maintaining the function of the cardboard, providing protection for the structure inside the carton, and improving the stability of the carton.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The utility model discloses a paper box with adjustable space, which realizes flexible matching of the first frame and the second frame by setting a first frame, a second frame and a foam limit block, and at the same time improves the stability of the first frame and the second frame, avoids space waste inside the paper box, expands the functionality of the paper box, and is conducive to realizing the classification function of the paper box.

[0015] 2. The utility model describes a paper box with adjustable space, which divides the internal space of the packaging box by setting protrusions and card boards and setting filling plates between the card boards, so as to avoid the items inside the packaging box becoming messy, realize the space adjustment function, facilitate the classification of items, and improve the space utilization rate inside the paper box. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model will be further described below in conjunction with the accompanying drawings.

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the card board in the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the split shell in the utility model;

[0020] Figure 4 It is a structural schematic diagram of a fine paper box in the utility model;

[0021] Figure 5 It is a structural schematic diagram of the pull-out box in the utility model;

[0022] Figure 6 It is a structural schematic diagram of the foam sealing block in the utility model;

[0023] In the figure: 1. packaging box; 2. convex block; 3. pallet; 4. split shell; 5. bottom plate; 6. pull-out box; 7. spherical block; 8. traction belt; 9. fine paper box; 10. first square frame; 11. second square frame; 12. foam limit block; 13. first square cover; 14. second square cover; 15. third party cover; 16. auxiliary strip; 17. reinforcement core; 18. foam sealing block. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Specific examples are given below.

[0026] like Figure 4 and Figure 5 As shown, a paper box with adjustable space described in an embodiment of the utility model includes a fine paper box 9; a pull-out box 6 is arranged inside the fine paper box 9; a foam limit block 12 is fixedly connected to the inside of the pull-out box 6; a plurality of foam limit blocks 12 are arranged in parallel and equidistantly; a first square frame 10 is arranged inside the pull-out box 6; the first frame 10 corresponds to the size setting of the foam limit block 12; a second square frame 11 is arranged inside the pull-out box 6; the second frame 11 corresponds to the size setting of the foam limit block 12; when working, the staff can adjust the space inside the pull-out box 6 by using different numbers of first frames 10 and second frames 11 to store items of various shapes. When the items to be stored are small, they can choose to A corresponding number of first frames 10 are mounted on each foam limiting block 12 in the pull-out box 6, and then the items to be stored are placed therein. When the items to be stored are large or have a long shape, the staff can select the second frame 11 to replace a part of the first frames 10, and mount the second frame 11 on the top of multiple first frames 10, and then put the longer items therein; this step realizes the flexible matching of the first frame 10 and the second frame 11 by setting the first frame 10, the second frame 11 and the foam limiting block 12, and at the same time improves the stability of the first frame 10 and the second frame 11, avoids the waste of space inside the carton, expands the functionality of the carton, and is conducive to realizing the classification function of the carton.

[0027] like Figure 1 and Figure 2 As shown, the fine paper box 9 is arranged inside the packaging box 1; a convex block 2 is fixed on the side wall inside the packaging box 1; a plurality of the convex blocks 2 are arranged in parallel and correspondingly; a cardboard 3 is arranged at the end of the convex block 2; a groove is opened at both ends of the cardboard 3, and the cardboard 3 is slidably connected with the convex block 2; a filling plate is arranged between the cardboards 3. During work, the staff can insert the cardboard 3 into the convex blocks 2 at both ends with the help of the grooves at both ends of the cardboard 3, so as to divide the internal space of the packaging box 1. When it is necessary to store articles of different types and shapes, the staff can reasonably plan and install a corresponding number of cardboards 3 inside the packaging box 1, and then divide the internal space of the packaging box 1 into areas of the same size or different sizes, so as to meet the space requirements and classification requirements of the articles; this step divides the internal space of the packaging box 1 by setting the convex block 2 and the cardboard 3, and setting the filling plate between the cardboard 3, so as to avoid the articles from becoming chaotic inside the packaging box 1, realize the space adjustment function, and is conducive to the classification of articles and improve the space utilization rate inside the paper box.

[0028] like Figure 3and Figure 4 As shown, the pull-out box 6 is slidably connected to the interior of the fine paper box 9; the end of the fine paper box 9 is fixedly connected to the bottom plate 5; the two ends of the bottom plate 5 are provided with split shells 4; the two split shells 4 are symmetrically arranged; when working, the split shells 4 are fixed to the two ends of the bottom plate 5, and when the items stored in the pull-out box 6 need to be taken out, the split shells 4 can be opened first, and the two split shells 4 can be opened oppositely, and then the pull-out box 6 can be pulled out from the inside of the fine paper box 9, and finally the items stored in the pull-out box 6 can be obtained; this step solves the problem of damage to the paper box scene during transportation by arranging the split shells 4 and the fine paper box 9 to store and protect the pull-out box 6, which is beneficial to improving the functionality of the paper box, enhancing the structural strength of the paper box, and improving the safety of the stored items.

[0029] like Figure 4 As shown, a first square cover 13 is provided on the top of the first square frame 10; a second square cover 14 is provided on the top of the second square frame 11; a third square cover 15 is provided on the top of the pull-out box 6; the first square cover 13 corresponds to the size of the first frame 10; the second square cover 14 corresponds to the size of the second frame 11; the third square cover 15 corresponds to the size of the pull-out box 6; during work, after placing items in the first frame 10, the staff can place the first square cover 13 on the top of the first frame 10, and after placing items in the second frame 11, the staff can place the second square cover 14 on the top of the pull-out box 6. At the top of the second square frame 11, after all the items are placed inside the first frame 10 or the second frame 11, the staff can place the third-party cover 15 on the top of the pull-out box 6, so that the third-party cover 15 replaces the function of the first square cover 13 and the second square cover 14 to achieve the overall closure of the pull-out box 6; this step achieves the sealing of the first frame 10, the second frame 11 and the pull-out box 6 by setting the first square cover 13, the second square cover 14 and the third-party cover 15, solves the problem of different shapes due to different storage reasons and inconvenience in sealing, is beneficial to protecting the items inside the paper box, and improves the sealing and safety of the paper box.

[0030] like Figures 4 to 6As shown, a foam sealing block 18 is fixedly connected to the bottom of the first square cover 13; a foam sealing block 18 is fixedly connected to the bottom of the second square cover 14, and multiple foam sealing blocks 18 are arranged in parallel and equidistantly; a foam sealing block 18 is fixedly connected to the bottom of the third party cover 15, and multiple foam sealing blocks 18 are arranged in parallel and equidistantly; during work, the staff can install the first square cover 13 on the top of the first square frame 10 through the foam sealing block 18 at the bottom of the first square cover 13, install the second square cover 14 on the top of the foam limiting block 12 through the foam sealing block 18 at the bottom of the second square cover 14, and install the third party cover 15 on the top of the pull-out box 6 through the foam sealing block 18 at the bottom of the third party cover 15; this step improves the sealing performance of the first square frame 10, the second frame 11 and the pull-out box 6 by arranging foam sealing blocks 18 at the bottom of the first square cover 13, the second square cover 14 and the third party cover 15, solves the problem that the top cover of the paper box is easy to fall off, is beneficial to protecting the integrity of the items inside the paper box, and further improves the sealing performance of the paper box.

[0031] like Figure 3 and Figure 4 As shown, a spherical block 7 is fixedly connected to the end of the pull-out box 6; a traction belt 8 is fixedly connected to the end of the pull-out box 6 away from the spherical block 7; an auxiliary strip 16 is fixedly connected to the top of the first square cover 13, the second square cover 14 and the third party cover 15; during work, the staff can pull the pull-out box 6 out of the fine paper box 9 through the spherical block 7 and the traction belt 8, and can use the auxiliary strip 16 to take out the first square cover 13, the second square cover 14 and the third party cover 15 from the first square frame 10, the second frame 11 and the top of the pull-out box 6; this step provides convenience for the use of the paper box by setting the spherical block 7, the traction belt 8 and the auxiliary strip 16, avoids the situation where the paper box structure is inconvenient to separate, and is conducive to improving the convenience of the paper box.

[0032] like Figure 2 As shown, a reinforcing core 17 is fixed inside the card board 3; multiple reinforcing cores 17 are arranged in parallel at equal distances; when working, multiple reinforcing cores 17 connect the two side walls inside the card board 3, so as to strengthen the overall structure of the card board 3 and enhance the load-bearing capacity of the card board 3; this step strengthens the structural strength of the card board 3 by setting the reinforcing core 17, which is beneficial to maintain the function of the card board 3, provide protection for the structure inside the carton, and improve the stability of the carton.

[0033] During operation, the staff can adjust the space inside the drawer box 6 by using different numbers of first frames 10 and second frames 11 to store items of various shapes. When the items to be stored are small, the staff can select the corresponding number of first frames 10, put all the first frames 10 on the foam limit blocks 12 in the drawer box 6, and then put the items to be stored therein. When the items to be stored are large or have a long shape, the staff can select the second frame 11 to replace a part of the first frame 10, put the second frame 11 on the top of multiple first frames 10, and then put the long items therein. The staff The card board 3 can be inserted into the protrusions 2 at both ends with the help of the grooves at both ends of the card board 3, so as to divide the internal space of the packaging box 1. When it is necessary to store items of different types and shapes, the staff can make a reasonable plan and install a corresponding number of card boards 3 inside the packaging box 1, thereby dividing the internal space of the packaging box 1 into areas of the same size or different sizes, so as to meet the space requirements and classification requirements of the items. The split shell 4 is fixed at both ends of the bottom plate 5. When it is necessary to take out the items stored in the pull-out box 6, the split shell 4 can be opened first, and the two split shells 4 can be opened oppositely, and then the pull-out box 6 can be pulled out from the inside of the fine paper box 9, and finally the items in the pull-out box 6 can be obtained. After placing the items in the first square frame 10, the staff can place the first square cover 13 on the top of the first square frame 10. After placing the items in the second square frame 11, the staff can place the second square cover 14 on the top of the second square frame 11. After all the items are placed in the first frame 10 or the second frame 11, the staff can place the third party cover 15 on the top of the pull-out box 6, so that the third party cover 15 replaces the functions of the first square cover 13 and the second square cover 14 to achieve the overall closure of the pull-out box 6. The staff can install the first square cover 13 on the first frame 10 through the foam sealing block 18 at the bottom of the first square cover 13. At the top, the second square cover 14 can be installed on the top of the foam limit block 12 through the foam sealing block 18 at the bottom of the second square cover 14, and the third party cover 15 can be installed on the top of the pull-out box 6 through the foam sealing block 18 at the bottom of the third party cover 15. The staff can pull the pull-out box 6 out from the inside of the fine paper box 9 through the spherical block 7 and the traction belt 8, and can use the auxiliary strip 16 to take the first square cover 13, the second square cover 14 and the third party cover 15 out from the first square frame 10, the second frame 11 and the top of the pull-out box 6. Multiple reinforcing cores 17 connect the two side walls inside the cardboard 3, thereby strengthening the overall structure of the cardboard 3 and enhancing the load-bearing capacity of the cardboard 3.

[0034] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A paper box with adjustable space, including a fine paper box (9); characterized in that: A pull-out box (6) is arranged inside the fine paper box (9); a foam limit block (12) is fixedly connected inside the pull-out box (6); a plurality of the foam limit blocks (12) are arranged in parallel and equidistantly; a first square frame (10) is arranged inside the pull-out box (6); the first square frame (10) corresponds to the size setting of the foam limit block (12); a second square frame (11) is arranged inside the pull-out box (6); the second square frame (11) corresponds to the size setting of the foam limit block (12).

2. A paper box with adjustable space according to claim 1, characterized in that: The fine paper box (9) is arranged inside the packaging box (1); a protrusion (2) is fixedly connected to the side wall inside the packaging box (1); a plurality of the protrusions (2) are arranged in parallel and correspondingly; a card plate (3) is arranged at the end of the protrusion (2); grooves are provided at both ends of the card plate (3), and the card plate (3) is slidably connected to the protrusion (2); and a filling plate is arranged between the card plates (3).

3. A paper box with adjustable space according to claim 2, characterized in that: The pull-out box (6) is slidably connected to the interior of the fine paper box (9); the end of the fine paper box (9) is fixedly connected to a bottom plate (5); both ends of the bottom plate (5) are provided with split shells (4); the two split shells (4) are symmetrically arranged.

4. A paper box with adjustable space according to claim 3, characterized in that: A first square cover (13) is arranged on the top of the first square frame (10); a second square cover (14) is arranged on the top of the second square frame (11); and a third cover (15) is arranged on the top of the pull-out box (6); the first square cover (13) corresponds to the size setting of the first square frame (10); the second square cover (14) corresponds to the size setting of the second square frame (11); and the third cover (15) corresponds to the size setting of the pull-out box (6).

5. A paper box with adjustable space according to claim 4, characterized in that: The bottom of the first square cover (13) is fixedly connected to a foam sealing block (18); the bottom of the second square cover (14) is fixedly connected to a foam sealing block (18), and a plurality of foam sealing blocks (18) are arranged in parallel and equidistantly; the bottom of the third square cover (15) is fixedly connected to a foam sealing block (18), and a plurality of foam sealing blocks (18) are arranged in parallel and equidistantly.

6. A paper box with adjustable space according to claim 5, characterized in that: The end of the pull-out box (6) is fixedly connected to a spherical block (7); the end of the pull-out box (6) away from the spherical block (7) is fixedly connected to a traction belt (8); and the tops of the first square cover (13), the second square cover (14) and the third square cover (15) are fixedly connected to auxiliary strips (16).

7. The paper box with adjustable space according to claim 2, characterized in that: A reinforcing core (17) is fixedly connected inside the clamping plate (3); a plurality of the reinforcing cores (17) are arranged in parallel and at equal distances.