Bearing carton

Abstract

The utility model relates to the technical field of cartons, in particular to a bearing carton which comprises a main body, the top of the main body is fixedly connected with a first rotating cover, two sets of protection discs are arranged in the main body, and a second protection plate and a fourth protection plate which are opposite to each other are arranged in the main body and located between the two sets of protection discs. A first protection plate is arranged between the two groups of protection discs and close to one side of the first rotating cover, and a third protection plate is arranged between the two groups of protection discs and far away from one side of the first rotating cover; the sides, away from each other, of the first protection plate, the second protection plate, the third protection plate and the fourth protection plate and the sides, away from each other, of the two protection discs are fixedly connected with supporting plates, and the first protection plate, the second protection plate, the third protection plate and the fourth protection plate are designed in a matched mode. The supporting plates are folded into a plurality of triangular prisms distributed at equal intervals, and compared with an existing bearing carton, the bearing carton has the advantage that the overall practicability of the bearing carton can be improved through the design.

Description

Technical Field

[0001] This utility model relates to the field of cardboard box technology, specifically to a load-bearing cardboard box. Background Technology

[0002] Cardboard boxes are box-shaped packaging containers made primarily of corrugated cardboard, honeycomb cardboard, or composite materials, formed through structural design and processing technology. Their core functions are to provide transportation protection, load-bearing support, and warehousing adaptability. They are characterized by high plasticity, low cost, and recyclability, and are widely used in logistics transportation, industrial parts, agricultural products, and other fields. They are gradually replacing wooden boxes as the preferred environmentally friendly packaging solution for heavy and high-value goods.

[0003] Existing load-bearing cardboard boxes have few corrugated layers, making them prone to damage at the bottom when loaded with heavy objects and cracking over time, resulting in a significant decrease in the overall load-bearing capacity of the boxes. Furthermore, the packaging relies heavily on tape, making it easy to tear off the outer layer during disassembly. Therefore, it is particularly important to improve existing load-bearing cardboard boxes and design a new type of load-bearing cardboard box to solve the above-mentioned technical defects and improve the overall practicality of load-bearing cardboard boxes. Utility Model Content

[0004] The purpose of this utility model is to provide a load-bearing cardboard box that increases the load-bearing strength of the main body, reduces the possibility of damage to the main body, protects the contents inside the main body, and the internal protective panels interlock and support each other, which can not only protect the contents inside the box, but also prevent tilting and tilting, thereby improving stability. At the same time, it is waterproof, convenient for packaging, disassembly and handling, and is less likely to injure workers during handling, thus improving the overall practicality of the load-bearing cardboard box and solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A load-bearing cardboard box includes a main body, a first rotating cover fixedly connected to the top of the main body, two sets of protective discs inside the main body, a second protective plate and a fourth protective plate opposite each other inside the main body and located between the two sets of protective discs, a first protective plate is located between the two sets of protective discs and close to the first rotating cover, a third protective plate is located between the two sets of protective discs and away from the first rotating cover, and a support plate is fixedly connected to the side of the first protective plate, the second protective plate, the third protective plate and the fourth protective plate away from each other and the side of the two sets of protective discs away from each other.

[0007] As a preferred embodiment of this utility model, the first protective plate, the second protective plate, the third protective plate and the fourth protective plate are designed to be compatible with each other, and the support plate is folded into multiple sets of equally spaced triangular prisms.

[0008] As a preferred embodiment of this utility model, each of the first protective plate, the second protective plate, the third protective plate, and the fourth protective plate has a card plate fixedly connected to one end of each other, and each of the first protective plate, the second protective plate, the third protective plate, and the fourth protective plate has a card slot on the side of each of them that is close to the card plate.

[0009] As a preferred embodiment of this utility model, each of the two sets of protective discs is fixedly connected to a fixing block at one end that is close to each other. The fixing block has a fixing groove inside, and the card plate, card groove, fixing block and fixing groove are designed to be compatible with each other.

[0010] As a preferred embodiment of this utility model, grooves are provided at the four corners of the bottom of the main body, and protective corners are provided inside the multiple sets of grooves. Threaded grooves are provided on the outer sides of the multiple sets of grooves and protective corners, and bolts are threaded inside the threaded grooves.

[0011] As a preferred embodiment of this utility model, a slot is provided on the side of the first rotating cover near the main body, a handle is fixedly connected to the outer side of the first rotating cover, a second rotating cover is fixedly connected to the top of the main body and the end away from the first rotating cover, an insert plate is fixedly connected to the top of the first rotating cover and the side near the second rotating cover, an insert block is fixedly connected to the side of the second rotating cover away from the main body, and a through hole is provided on the top of the second rotating cover.

[0012] As a preferred embodiment of this utility model, the slot and the plug are designed to be compatible, the handle and the through hole are designed to be compatible, and the outer sides of the main body, the first rotating cover and the second rotating cover are all provided with a waterproof coating.

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

[0014] 1. In this utility model, through the design of the main body, protective plate, first protective plate, second protective plate, third protective plate, fourth protective plate, support plate, card plate, card slot, fixing block and fixing groove, when the load-bearing carton is put into use, the multiple sets of equally spaced triangular prisms formed by the folding of the support plate increase the load-bearing strength of the main body, reduce the possibility of damage to the main body, and protect the items inside the main body. The first protective plate, second protective plate, third protective plate and fourth protective plate and the two sets of protective plates are designed to interlock and support each other, which can not only protect the internal items, but also prevent tilting and tilting, thereby improving stability.

[0015] 2. In this utility model, through the design of the main body, groove, first rotating cover, slot, handle, insert plate, second rotating cover, insert block, perforation, protective corner, threaded groove, bolt and waterproof coating, when the load-bearing carton is put into use, the waterproof coating enhances the waterproof performance of the main body, improves practicality, and makes packaging and disassembly convenient. When it needs to be moved, the handle can be pulled out from the perforation, so that it can be carried by the handle, which is convenient for movement. The protective corner is installed inside the groove, thereby improving strength and making it less prone to damage. Moreover, the chamfer is rounded, so it is not easy to poke workers during handling. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the first protective plate structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the top structure of the protective disc of this utility model;

[0019] Figure 4 This is a schematic diagram of the bottom structure of the protective disc of this utility model;

[0020] Figure 5 This is a schematic diagram of the protective corner structure of this utility model.

[0021] In the diagram: 1. Main body; 101. Groove; 2. First rotating cover; 201. Slot; 202. Handle; 203. Insert plate; 3. Second rotating cover; 301. Insert block; 302. Perforation; 4. Protective plate; 401. First protective plate; 402. Second protective plate; 403. Third protective plate; 404. Fourth protective plate; 5. Support plate; 501. Clamping plate; 502. Clamping groove; 503. Fixing block; 504. Fixing groove; 6. Protective corner; 601. Threaded groove; 602. Bolt; 7. Waterproof coating. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0023] Example:

[0024] Please see Figures 1-5 This utility model provides a technical solution:

[0025] A load-bearing cardboard box includes a main body 1. A first rotating cover 2 is fixedly connected to the top of the main body 1. Two sets of protective plates 4 are provided inside the main body 1. A second protective plate 402 and a fourth protective plate 404 are provided inside the main body 1 and between the two sets of protective plates 4. A first protective plate 401 is provided between the two sets of protective plates 4 and closer to the first rotating cover 2. A third protective plate 403 is provided between the two sets of protective plates 4 and farther away from the first rotating cover 2. The sides of the first protective plate 401, second protective plate 402, third protective plate 403, and fourth protective plate 404 that are far apart from each other are far from the two sets of protective plates 4. Support plates 5 are fixedly connected to one side of the protective plate 401, 402, 403 and 404. The first protective plate 401, the second protective plate 402, the third protective plate 403 and the fourth protective plate 404 are designed to fit each other. The support plates 5 are folded into multiple sets of equally spaced triangular prisms. When the load-bearing carton is put into use, the first protective plate 401, the second protective plate 402, the third protective plate 403 and the fourth protective plate 404 and the two sets of protective plates 4 at the ends away from each other are all supported by multiple sets of equally spaced triangular prisms formed by the folding of the support plates 5, thereby increasing the load-bearing strength of the main body 1, reducing the possibility of damage to the main body 1 and protecting the items inside the main body 1.

[0026] Furthermore, each of the first protective plate 401, the second protective plate 402, the third protective plate 403, and the fourth protective plate 404 has a locking plate 501 fixedly connected to one end of each other. Each of the first protective plate 401, the second protective plate 402, the third protective plate 403, and the fourth protective plate 404 has a locking groove 502 on the side near the locking plate 501. Each of the two sets of protective discs 4 has a fixing block 503 fixedly connected to one end of each other. The fixing block 503 has a fixing groove 504 inside. The locking plate 501, the locking groove 502, the fixing block 503, and the fixing groove 504 are designed to fit each other. When the load-bearing cardboard box is put into use, the first protective plate 401, the second protective plate 402, the third protective plate 403, and the fourth protective plate 404 are fixed by inserting the clamping plate 501 into the fixing slot 504 and the fixing block 503 into the clamping slot 502 in sequence. The items to be placed are placed between the first protective plate 401, the second protective plate 402, the third protective plate 403, and the fourth protective plate 404, which can protect the internal items and prevent the first protective plate 401, the second protective plate 402, the third protective plate 403, and the fourth protective plate 404 from tilting or leaning, thereby improving stability.

[0027] The main body 1 has four grooves 101 at the bottom corners, and protective corners 6 are provided inside the multiple sets of grooves 101. Threaded grooves 601 are provided on the outer sides of the grooves 101 and the multiple sets of protective corners 6. Bolts 602 are threaded inside the threaded grooves 601. When the load-bearing carton is put into use, the protective corners 6 are installed inside the grooves 101 through the threaded grooves 601 and the bolts 602, thereby improving the strength, making it less prone to damage, and the chamfer is rounded, making it less likely to poke workers during handling.

[0028] Secondly, a slot 201 is provided on the side of the first rotating cover 2 near the main body 1. A handle 202 is fixedly connected to the outer side of the first rotating cover 2. A second rotating cover 3 is fixedly connected to the top of the main body 1 at the end away from the first rotating cover 2. An insert plate 203 is fixedly connected to the top of the first rotating cover 2 at the side near the second rotating cover 3. An insert block 301 is fixedly connected to the side of the second rotating cover 3 away from the main body 1. A through hole 302 is provided on the top of the second rotating cover 3. The slot 201 and the insert block 301 are designed to fit together, and the handle 202 and the through hole 302 are designed to fit together. The outer sides of the body 1, the first rotating cover 2, and the second rotating cover 3 are all provided with a waterproof coating 7. When the load-bearing carton is put into use, the first rotating cover 2 is folded, the insert plate 203 is inserted into the gap between the body 1 and the third protective plate 403, and then the second rotating cover 3 is rotated to insert the insert block 301 into the slot 201. The handle 202 is inserted into the perforation 302, thus completing the packing. The packaging is easy to disassemble. When it needs to be moved, the handle 202 is pulled out from the perforation 302, and then it is carried by the handle 202 for easy movement. The waterproof coating 7 enhances the waterproof performance of the body 1 and improves its practicality.

[0029] In this embodiment, the specific implementation scenario is as follows: In actual use, when the load-bearing cardboard box is put into use, the waterproof coating 7 enhances the waterproof performance of the main body 1 and improves its practicality. The protective corner 6 is installed inside the groove 101 through the threaded groove 601 and bolt 602, thereby improving its strength and making it less prone to damage. The rounded chamfer prevents workers from being injured during handling. A set of downward-facing protective plates 4 with support plates 5 are placed inside the main body 1. The first protective plate 401, the second protective plate 402, the third protective plate 403, and the fourth protective plate 404 are installed sequentially on the top of the protective plate 4 by inserting the clamping plate 501 into the fixing groove 504 and the fixing block 503 into the clamping groove 502. Then, an item is placed on the top of the protective plate 4 and between the first protective plate 401, the second protective plate 402, the third protective plate 403, and the fourth protective plate 404. Finally, a set of upward-facing protective plates 4 with support plates 5 are placed inside the main body 1. The first protective plate 401 is secured by inserting the clamping plate 501 into the fixing groove 504 and the fixing block 503 into the clamping groove 502. The tops of the second protective plate 402, the third protective plate 403, and the fourth protective plate 404 are fixed. The first rotating cover 2 is folded, and the insert plate 203 is inserted into the gap between the main body 1 and the third protective plate 403. Then, the second rotating cover 3 is rotated to insert the insert block 301 into the slot 201. The handle 202 is inserted into the through hole 302, thus completing the packaging. Packaging and disassembly are convenient. The multiple sets of equally spaced triangular prisms formed by the folded support plate 5 increase the load-bearing strength of the main body 1 and reduce the possibility of damage to the main body 1, ensuring its integrity. The first protective plate 401, the second protective plate 402, the third protective plate 403, and the fourth protective plate 404, along with two sets of protective discs 4, are designed to interlock and support each other, protecting the internal items and preventing them from tipping over, thus improving stability. When it is necessary to move the items, a handle 202 can be pulled out from the perforation 302, allowing the items to be carried by the handle 202 for easy movement. Compared with existing load-bearing cardboard boxes, this utility model improves the overall practicality of the load-bearing cardboard box through its design.

[0030] 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 load bearing carton comprising a main body (1) characterised in that: The top of the main body (1) is fixedly connected to a first rotating cover (2). The interior of the main body (1) is provided with two sets of protective discs (4). The interior of the main body (1) and between the two sets of protective discs (4) are provided with opposing second protective plates (402) and fourth protective plates (404). The first protective plate (401) is provided between the two sets of protective discs (4) and on the side closer to the first rotating cover (2). The third protective plate (403) is provided between the two sets of protective discs (4) and on the side away from the first rotating cover (2). Support plates (5) are fixedly connected to the side away from each other of the first protective plate (401), the second protective plate (402), the third protective plate (403) and the fourth protective plate (404) and the side away from each other of the two sets of protective discs (4).

2. A load bearing carton according to claim 1 wherein: The first protective plate (401), the second protective plate (402), the third protective plate (403) and the fourth protective plate (404) are designed to be compatible with each other, and the support plate (5) is folded into multiple sets of equally spaced triangular prisms.

3. A load bearing carton according to claim 2 wherein: The first protective plate (401), the second protective plate (402), the third protective plate (403) and the fourth protective plate (404) are all fixedly connected to a card plate (501) at their respective ends. The first protective plate (401), the second protective plate (402), the third protective plate (403) and the fourth protective plate (404) are all provided with a card slot (502) on the side of the card plate (501).

4. A load bearing carton according to claim 3 wherein: The two sets of protective discs (4) are fixedly connected to a fixing block (503) at one end that is close to each other. The fixing block (503) has a fixing groove (504) inside. The card plate (501), card groove (502), fixing block (503) and fixing groove (504) are designed to be compatible with each other.

5. A load bearing carton according to claim 4 wherein: The four corners of the bottom of the main body (1) are provided with grooves (101), and the interior of the multiple sets of grooves (101) is provided with protective corners (6). The outer sides of the multiple sets of grooves (101) and protective corners (6) are provided with threaded grooves (601), and bolts (602) are threadedly connected inside the threaded grooves (601).

6. A load bearing carton according to claim 5 wherein: The first rotating cover (2) has a slot (201) on the side near the main body (1), and a handle (202) is fixedly connected to the outside of the first rotating cover (2). The top of the main body (1) and the end away from the first rotating cover (2) is fixedly connected to the second rotating cover (3). The top of the first rotating cover (2) and the side near the second rotating cover (3) is fixedly connected to the insert plate (203). The side of the second rotating cover (3) away from the main body (1) is fixedly connected to the insert block (301). The top of the second rotating cover (3) has a through hole (302).

7. A load bearing carton according to claim 6 wherein: The slot (201) is designed to be compatible with the insert (301), the handle (202) is designed to be compatible with the through hole (302), and the outer sides of the main body (1), the first rotating cover (2) and the second rotating cover (3) are all provided with a waterproof coating (7).

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