Corrugated carton with detachable lining

By installing foam strips in corrugated cartons and using magnetic engaging structures, the problem of inconvenient disassembly and unstable palletizing in traditional corrugated carton linings is solved, and better buffer protection and palletizing support are achieved.

CN223031787UActive Publication Date: 2025-06-27HANGZHOU LINSHENG PAPER PLASTIC PACKAGING CO LTD
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Patent Information

Application Number
CN202422184836.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-06-27
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

During use, traditional corrugated cartons are not convenient to quickly disassemble the lining, are not convenient to buffer and protect the corrugated cartons, are not convenient to support the corrugated carton palletization, and are prone to collapse.

Method used

A removable corrugated carton is designed. By installing foam strips inside the box and bonding magnetic strips to the inner wall and cover plate of the box, the rapid disassembly and stable support of the liner is achieved by using magnetic force and engaging structure.

Benefits of technology

The rapid disassembly and replacement of corrugated carton linings is achieved, which enhances the buffer protection ability of items. Through the design of the support frame, the stability of corrugated carton palletization is improved and the problem of collapse is avoided.

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Abstract

The utility model discloses a corrugated carton with a detachable lining, which relates to the field of corrugated cartons and comprises a carton body, foam strips are mounted in the carton body, first magnetic strips are adhered to the inner wall of the carton body, a magnetic sleeve is mounted on one side of each first magnetic strip, a sponge block is adhered to one side of each magnetic sleeve, and the sponge blocks are arranged on the inner wall of the carton body. A carton cover plate is arranged at the upper end of each carton body, a second magnetic strip adheres to one side of each carton cover plate, a supporting frame is installed at the upper end of each carton body, and a third magnetic strip adheres to the outer wall of each supporting frame. The box body is arranged to clamp and fix the foam strip, when the device is used, the foam strip is arranged to conveniently carry out collision buffering protection on the box body, the usability of the device is improved, the first magnetic strip is arranged to clamp and fix the magnetic sleeve, and when the device is used, the first magnetic strip is arranged to clamp and fix the magnetic sleeve. And a first magnetic strip and a magnetic sleeve are arranged, so that a sponge block can be quickly dismounted and replaced, and the usability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the field of corrugated cartons, in particular to a corrugated carton with a detachable inner lining. Background Technique

[0002] In the fields of modern logistics and packaging, corrugated cartons are widely used due to their advantages such as low cost, light weight, easy processing, and recyclability. However, traditional corrugated cartons have some deficiencies in use. In some cases, for some items that require special protection, such as electronic products and glass products, traditional corrugated cartons may not provide sufficient buffering and shock absorption effects, and buffer linings need to be used. The fixed linings of traditional corrugated cartons are not convenient to operate and may damage the cartons or items. Therefore, a corrugated carton with a detachable inner lining is needed.

[0003] In the existing patent document with the technical publication number CN221294675U, a corrugated carton that is easy to seal is provided, including a box body. Inner sealing plates and outer sealing plates are oppositely arranged at the top of the box body. Plastic blocks are symmetrically and fixedly installed on the inner sealing plates. Rubber rings are fixedly installed on the plastic blocks. Ropes are arranged on the rubber rings. Through holes corresponding to the plastic blocks are opened on the outer sealing plates, and the plastic blocks are arranged to be stuck in the through holes. In the utility model, by improving the sealing plate structure of the corrugated carton, after the adhesive tape is torn off, the inner sealing plate and the outer sealing plate can be sealed and fixed by using the rubber ring to press the outer sealing plate, which is convenient for the continued use of the box. The operation of pulling the rope for sealing is simple. However, when the technology of CN221294675U is in operation, it is not convenient to quickly disassemble the inner lining, not convenient to buffer and protect the corrugated carton, not convenient to support the stacking of corrugated cartons, and is prone to collapse. Therefore, a corrugated carton with a detachable inner lining is urgently needed. Content of the Utility Model

[0004] Based on this, the purpose of the utility model is to provide a corrugated carton with a detachable inner lining to solve the problems that when the existing corrugated carton with a detachable inner lining is in use, it is not convenient to quickly disassemble the inner lining, not convenient to buffer and protect the corrugated carton, not convenient to support the stacking of corrugated cartons, and is prone to collapse.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A corrugated carton with a detachable inner lining, including a box body, and foam strips are installed inside the box body.

[0006] First magnetic strips are adhesively bonded to the inner walls of the box body. A magnetic sleeve is installed on one side of the first magnetic strip. A sponge block is adhesively bonded to one side of the magnetic sleeve.

[0007] Carton covers are arranged at the upper ends of the box body. Second magnetic strips are adhesively bonded to one side of the carton covers. A support frame is installed at the upper end of the box body. Third magnetic strips are adhesively bonded to the outer wall of the support frame.

[0008] Preferably, the box body is snap-fitted with the foam strip, and the inner wall of the box body is designed with slots.

[0009] Preferably, the inner wall of the box body is closely attached to the outer wall of the first magnetic strip, and the first magnetic strips are arranged at equal intervals on the inner wall of the box body.

[0010] Preferably, the first magnetic strip is snap-fitted with the magnetic sleeve, and the magnetic sleeve is arranged in a concave structure.

[0011] Preferably, the outer wall of the carton cover is closely attached to the outer wall of the second magnetic strip, and the length of the outer wall of the carton cover is the same as the length of the outer wall of the second magnetic strip.

[0012] Preferably, the support frame is movably connected to the box body, and the support frame is arranged in a concave structure.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. The present utility model plays a role of snap-fixing the foam strip through the setting of the box body. When the device is in use, the foam strip is convenient for buffering and protecting the box body against collision, increasing the usability of the device;

[0015] 2. The present utility model plays a role of snap-fixing the magnetic sleeve through the setting of the first magnetic strip. When the device is in use, the first magnetic strip and the magnetic sleeve are convenient for quickly removing and replacing the sponge block, increasing the usability of the device;

[0016] 3. The present utility model plays a role of moving the support frame through the setting of the box body. When the device is in use, the support frame is convenient for supporting the stacking of the box body, increasing the usability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the front elevation view of the present utility model;

[0018] Figure 2 is the structural schematic diagram of the combination of the box body and the first magnetic strip parts of the present utility model;

[0019] Figure 3 is the structural schematic diagram of the combination of the magnetic sleeve and the sponge block parts of the present utility model;

[0020] Figure 4 is the present utility model Figure 1 The enlarged structural schematic diagram of part A in.

[0021] In the figure: 1. Box body; 2. Foam strip; 3. First magnetic strip; 4. Magnetic sleeve; 5. Sponge block; 6. Carton cover; 7. Second magnetic strip; 8. Support frame; 9. Third magnetic strip. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present utility model, and should not be construed as a limitation to the present utility model.

[0023] The embodiments of the present utility model will be described below according to its overall structure.

[0024] Please refer to Figures 1-4 , a corrugated cardboard box with a detachable inner lining, including a box body 1. Foam strips 2 are installed inside the box body 1. The box body 1 is snap-fitted with the foam strips 2, and the inner wall of the box body 1 is designed with slots. By setting the box body 1, it plays a role in snap-fixing the foam strips 2. When using the device, the setting of the foam strips 2 facilitates the impact buffering protection of the box body 1 and increases the usability of the device.

[0025] Please refer to Figures 1-4 , a corrugated cardboard box with a detachable inner lining. First magnetic strips 3 are bonded to the inner walls of the box body 1. The outer walls of the inner walls of the box body 1 and the first magnetic strips 3 are closely attached, and the first magnetic strips 3 are arranged at equal intervals on the inner walls of the box body 1. A magnetic sleeve 4 is installed on one side of the first magnetic strip 3. The first magnetic strip 3 is snap-fitted with the magnetic sleeve 4, and the magnetic sleeve 4 is arranged in a concave structure. A sponge block 5 is bonded to one side of the magnetic sleeve 4. By setting the first magnetic strip 3, it plays a role in snap-fixing the magnetic sleeve 4. When using the device, the setting of the first magnetic strip 3 and the magnetic sleeve 4 facilitates the quick removal and replacement of the sponge block 5 and increases the usability of the device.

[0026] Please refer to Figures 1-4 , a corrugated cardboard box with a detachable inner lining. Carton covers 6 are provided at the upper ends of the box body 1. Second magnetic strips 7 are bonded to one side of the carton covers 6. The outer walls of the carton covers 6 and the second magnetic strips 7 are closely attached, and the outer wall lengths of the carton covers 6 and the second magnetic strips 7 are the same. A support frame 8 is installed at the upper end of the box body 1. The support frame 8 is movably connected to the box body 1, and the support frame 8 is arranged in a concave structure. A third magnetic strip 9 is bonded to the outer wall of the support frame 8. By setting the box body 1, it plays a role in moving the support frame 8. When using the device, the setting of the support frame 8 facilitates the support for the stacking of the box body 1 and increases the usability of the device.

[0027] Working principle: When in use, take out the box body 1 and place it at the designated position, then snap and fix the box body 1 to the foam strip 2, then rotate and open the box body 1 to the carton cover plate 6, bond the box body 1 to the first magnetic strip 3, bond the magnetic sleeve 4 to the sponge block 5, bond the carton cover plate 6 to the second magnetic strip 7, bond the support frame 8 to the third magnetic strip 9, place the items inside the box body 1, finally snap and fix the support frame 8 to the box body 1, then rotate and close the box body 1 to the carton cover plate 6, and magnetically adsorb and fix the carton cover plate 6 to the support frame 8. In this way, the use process of the device is completed. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0028] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A corrugated paper box with a removable liner, comprising a box body (1), characterized in that: The box body (1) is provided with foam strips (2) inside; The inner wall of the box body (1) is bonded with a first magnetic strip (3), a magnetic sleeve (4) is installed on one side of the first magnetic strip (3), and a sponge block (5) is bonded on one side of the magnetic sleeve (4); The upper end of the box body (1) is provided with a carton cover plate (6), one side of the carton cover plate (6) is bonded with a second magnetic strip (7), and the upper end of the box body (1) is installed with a support frame (8), and the outer wall of the support frame (8) is bonded with a third magnetic strip (9).

2. A corrugated paper box with a detachable liner according to claim 1, characterized in that: The box body (1) is snap-fitted and connected to the foam strip (2), and the inner wall of the box body (1) is of slotted design.

3. A corrugated paper box with a detachable liner according to claim 1, characterized in that: The inner wall of the box body (1) is tightly fitted with the outer wall of the first magnetic strip (3), and the first magnetic strip (3) is arranged at equal intervals on the inner wall of the box body (1).

4. A corrugated paper box with a detachable liner according to claim 1, characterized in that: The first magnetic strip (3) is snap-connected with the magnetic sleeve (4), and the magnetic sleeve (4) is arranged in a concave structure.

5. The corrugated paper box with a detachable liner according to claim 1, characterized in that: The outer wall of the carton cover (6) is tightly fitted with the outer wall of the second magnetic strip (7), and the length of the outer wall of the carton cover (6) is the same as the length of the outer wall of the second magnetic strip (7).

6. The corrugated paper box with a detachable liner according to claim 1, characterized in that: The support frame (8) is movably connected to the box body (1), and the support frame (8) is arranged in a concave structure.

Citation Information

Patent Citations

  • Corrugated carton easy to seal

    CN221294675U