Carton easy to disassemble

The innovative paper box design with a 'L'-shaped connection seat and spring mechanism facilitates easy disassembly and reuse, addressing the inefficiency of adhesive tapes in paper boxes.

CN223101296UActive Publication Date: 2025-07-15XIAMEN FUHONG IND & TRADE CO LTD
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Patent Information

Application Number
CN202422130700.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-07-15
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The existing easy-to-unseal cartons are sealed with tape, which leads to waste of resources and is not environmentally friendly, cumbersome to use, and is inconvenient to reuse.

Method used

A carton is designed with a removable side box cover, upper box cover and bottom plate, and the rapid disassembly is achieved through the connecting mechanism, including an L-shaped connecting seat, plug rod, return spring and slot structure to ensure the stability and adjustability of the carton body.

Benefits of technology

It realizes rapid disassembly and reuse of cartons, reduces resource waste, and improves the stability and convenience of cartons.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223101296U_ABST
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Abstract

The utility model provides an easy-to-disassemble carton, which comprises a carton body, side carton covers, an upper carton cover and a bottom plate are detachably connected to the periphery, the upper end and the lower end of the carton body respectively, connecting mechanisms are mounted at four corners of an inner cavity of the carton body and fixedly connected with the bottom plate, and the adjacent side carton covers are connected through the connecting mechanisms. The connecting mechanism comprises a connecting base, the connecting base is in an L shape, a connecting cavity penetrating through the side walls of the two sides of the connecting base is formed in the connecting base, the adjacent side box covers are inserted into the connecting cavity, and fixing blocks are installed on the outer sides of the side box covers and extend to the connecting cavity. The carton body is quickly disassembled through cooperation of the fixing blocks and the side carton covers, meanwhile, the connecting blocks and the inserting rods are arranged on the connecting bases and matched with the inserting holes in the fixing blocks, and the function of adjusting the size of the carton body by adjusting the positions, inserted into the connecting cavities, of the side carton covers can be achieved while quick disassembling is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cartons, in particular to an easily disassembled carton. Background Art

[0002] At present, cartons exist in various packaging scopes in people's lives. They almost replace other various packaging forms such as wooden boxes and cloth bags. They are the best choice for people to package various items. Cartons can be used to ship heavy objects and can also be used to store items. Cartons are the most widely used packaging products. According to different materials, there are corrugated cartons, single-layer cardboard boxes, etc., with various specifications and models. Commonly used cartons have three layers or five layers, and seven layers are used less. Each layer is divided into inner paper, corrugated paper, core paper, and face paper. The inner and face papers are tea board paper and kraft paper, and the core paper is corrugated paper. The colors and feels of various papers are different, and the colors and feels of papers produced by different manufacturers are also different.

[0003] Existing easily unsealed cartons are all sealed with tape, and tape sealing is a disposable item. When used next time, tape is needed for sealing again, which wastes resources and is not environmentally friendly, resulting in great trouble for users when using and not being easy to disassemble.

[0004] In view of this, the inventor has specifically designed an easily disassembled carton, and this case is thus produced. Summary of the Utility Model

[0005] In order to solve the above problems, the technical solution of the utility model is as follows:

[0006] An easily disassembled carton includes a carton main body. Side box covers, an upper box cover, and a bottom plate are detachably connected to the four sides, upper end, and lower end of the carton main body respectively. Connecting mechanisms are installed at the four corners of the inner cavity of the carton main body. The connecting mechanisms are fixedly connected to the bottom plate. Adjacent side box covers are connected through the connecting mechanisms. The connecting mechanism includes a connecting seat. The connecting seat is in an "L" shape. A connecting cavity penetrating through the two side walls of the connecting seat is provided. Adjacent side box covers are inserted into the connecting cavity. A fixing block is installed on the outer side of the side box cover and extends into the connecting cavity.

[0007] Preferably, the connecting mechanism further includes an inserting rod penetrating through the top of the connecting seat and having its lower end located in the connecting cavity, and a connecting block fixedly connected to the top of the inserting rod. The connecting block is in an "L" shape.

[0008] Preferably, a plurality of inserting holes are provided at the top of the fixing block, and the inserting rod is inserted into the inserting holes in a matching manner.

[0009] Preferably, two spring grooves are provided at the top of the connecting seat. A reset spring is fixed between the connecting block and the connecting seat. One end of the reset spring is fixed in the spring groove.

[0010] Preferably, the upper box cover includes a folding part and a capping part, and a crease line is provided between the folding part and the capping part.

[0011] Preferably, a plurality of first card slots are provided at the top of the connection block, and first card blocks matching the plurality of first card slots are provided at the bottom of the capping part.

[0012] Preferably, a second card slot is provided on the side wall of the connection seat, and a second card block matching the second card slot is provided at the bottom of the folding part.

[0013] Preferably, a pulling groove is provided in the middle of the upper box cover.

[0014] The technical solution provided by the present utility model has the following beneficial effects:

[0015] 1. The present utility model is provided with an "L"-shaped connection seat, and a connection cavity is provided in the connection seat. The rapid disassembly of the carton body is realized through the cooperation of the fixing block and the side box cover. At the same time, a connection block and a plugging rod are provided on the connection seat, which cooperate with a plurality of plugging holes on the fixing block to realize the function of adjusting the size of the carton body while realizing rapid disassembly by adjusting the position of the side box cover inserted into the connection cavity.

[0016] 2. The present utility model realizes the further buckling of the side box cover through the reset spring provided between the connection block and the connection seat, avoiding the loosening of the side box cover during use and improving the quality of the carton body.

[0017] 3. The present utility model realizes the buckling of the upper box cover and the carton body by providing card slots on the side wall of the connection seat and the top of the connection block, and card blocks at the bottom of the upper box cover, further improving the quality of the carton body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are used to provide a further understanding of the present utility model and constitute a part of the present utility model. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model.

[0019] Among them:

[0020] Figure 1 is the overall structural schematic diagram of the present utility model;

[0021] Figure 2 is the partial structural schematic diagram of the present utility model highlighting the connection seat;

[0022] Figure 3 is the partial structural schematic diagram of the present utility model highlighting the upper box cover.

[0023] Label description:

[0024] 1. Carton body; 2. Side box cover; 21. Fixed block; 22. Insertion hole; 3. Upper box cover; 31. Folding part; 32. Sealing part; 33. Crease line; 34. First clamping block; 35. Second clamping block; 36. Pulling groove; 4. Connecting mechanism; 41. Connecting seat, 42. Connecting cavity; 43. Insertion rod; 44. Connecting block; 45. Spring groove, 46. Return spring; 47. First clamping groove; 48. Second clamping groove; 5. Bottom plate. Detailed implementation mode

[0025] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0026] Please refer to Figures 1 to 3 , which is a detachable carton as the best embodiment of the present utility model, including a carton body 1. Side box covers 2, upper box covers 3 and bottom plates 5 are detachably connected to the four sides, upper and lower ends of the carton body 1 respectively. During use, it can be assembled, and can be disassembled after use, which is simple and fast. At the same time, it can be reused without waste. Connecting mechanisms 4 are installed at the four corners of the inner cavity of the carton body 1. The connecting mechanisms 4 are fixedly connected to the bottom plate 5, and adjacent side box covers 2 are connected through the connecting mechanisms 4. The connecting mechanism 4 includes a connecting seat 41, the connecting seat 41 is in an "L" shape, and the connecting seat 41 is provided with a connecting cavity 42 penetrating through its two side walls. Adjacent side box covers 2 are inserted into the connecting cavity 42. A fixed block 21 is installed on the outer side of the side box cover 2 and extends into the connecting cavity 42. The fixed block 21 is inserted into the connecting cavity 42 to drive the side box cover 2 to enter, realizing the assembly of the carton body 1, and can also realize quick unsealing during disassembly.

[0027] Please refer to Figure 1 and Figure 2 , the connecting mechanism 4 further includes an insertion rod 43 penetrating through the top of the connecting seat 41 and its lower end being arranged in the connecting cavity 42 and a connecting block 44 fixedly connected to the top of the insertion rod 43. The connecting block 44 is in an "L" shape. The bottom of the connecting block 44 fixedly inserts the insertion rod 43. By pulling the connecting block 44, the up and down movement of the insertion rod 43 inside the connecting cavity 42 is realized.

[0028] Specifically, please refer to Figure 1 and Figure 2 , a plurality of insertion holes 22 are opened at the top of the fixed block 21. The insertion rod 43 is inserted in cooperation with the insertion holes 22. In this embodiment, the number of insertion holes 22 is set to three. The insertion holes 22 can adjust the distance of the side box cover 2 inserted into the connecting cavity 42, so as to achieve the purpose of facilitating the adjustment of the size of the carton body 1.

[0029] Please refer to Figure 1 andFigure 2 On the top of the connecting seat 41, there are two spring grooves 45. A return spring 46 is fixed between the connecting block 44 and the connecting seat 41. One end of the return spring 46 is fixed in the spring groove 45. When the connecting block 44 is released, due to the existence of the return spring 46, the connecting block 44 will tightly fit the connecting seat 41, further fixing the fixing block 21, reducing the shaking of the side box cover 2 during use, and improving the tear resistance of the carton body 1.

[0030] Please refer to Figure 3 The upper box cover 3 includes a folding part 31 and a capping part 32. A crease line 33 is provided between the folding part 31 and the capping part 32. During use, the folding part 31 is folded to buckle the connecting seat 41.

[0031] Specifically, please refer to Figures 1 to 3 On the top of the connecting block 44, there are several first card slots 47. At the bottom of the capping part 32, there are first card blocks 34 that cooperate with the several first card slots 47. When using the upper box cover 3 for buckling, the first card blocks 34 cooperate with the first card slots 47, so that the upper box cover 3 can be tightly buckled with the connecting block 44, improving the stability of the carton body 1 and being convenient for disassembly at the same time.

[0032] Specifically, please refer to Figures 1 to 3 On the side wall of the connecting seat 41, there is a second card slot 48. At the bottom of the folding part 31, there is a second card block 35 that cooperates with the second card slot 48. When the folding part 31 is folded downwards, the second card block 35 is buckled with the second card slot 48, so that the folding part 31 is tightly buckled with the side wall of the connecting seat 41, further improving the quality of the carton body 1.

[0033] Please refer to Figure 3 In the middle of the upper box cover 3, there is a pulling groove 36. After use, the upper box cover 3 can be taken out from the connecting block 44 through the pulling groove 36, which is simple and convenient.

[0034] The implementation principle of the easily disassembled carton provided by the present utility model is as follows: During use, the connecting seat 41 is fixed to the bottom plate 5, the connecting block 44 is pulled up, and the insertion hole 22 on the fixing block 21 is inserted into the insertion rod 43 in the connecting cavity 42 to realize the installation of the side box cover 2. Then, the capping part 32 of the upper box cover 3 is buckled, and then the folding part 31 is buckled with the side wall of the connecting seat 41 to complete. After use, first separate the folding part 31, take out the upper box cover 3 through the pulling groove 36, and then pull up the connecting block 44 to disassemble the side box cover 2 to realize the disassembly of the carton body 1. It is simple and fast, and at the same time, it can be reused, reducing waste.

[0035] In summary, the utility model is provided with an "L"-shaped connecting seat 41, and a connecting cavity 42 is arranged in the connecting seat 41. The quick disassembly of the carton body 1 is realized through the cooperation of the fixing block 21 and the side box cover 2. At the same time, a connecting block 44 and a plugging rod 43 are arranged on the connecting seat 41, which cooperate with a plurality of plugging holes 22 on the fixing block 21. While realizing the quick disassembly, the position of the side box cover 2 inserted into the connecting cavity 42 can be adjusted to realize the function of adjusting the size of the carton body 1.

[0036] The above has described the utility model in an exemplary manner with reference to the accompanying drawings. Obviously, the specific implementation of the utility model is not limited by the above methods. As long as various non-substantive improvements are made by adopting the method concept and technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. An easily detachable carton, characterized in that, It includes a carton body (1), and side box covers (2), an upper box cover (3) and a bottom plate (5) are detachably connected to the four sides, the upper and lower ends of the carton body (1) respectively. Connecting mechanisms (4) are installed at the four corners of the inner cavity of the carton body (1), and the connecting mechanisms (4) are fixedly connected to the bottom plate (5). Adjacent side box covers (2) are connected through the connecting mechanisms (4). The connecting mechanism (4) includes a connecting seat (41), and the connecting seat (41) is in an "L" shape. A connecting cavity (42) penetrating through the two side walls thereof is opened on the connecting seat (41). Adjacent side box covers (2) are inserted into the connecting cavity (42), and a fixing block (21) is installed on the outer side of the side box cover (2) and extends into the connecting cavity (42).

2. The easy-to-dismantle carton according to claim 1, wherein, The connecting mechanism (4) further includes a plugging rod (43) penetrating through the top of the connecting seat (41) and with its lower end located in the connecting cavity (42) and a connecting block (44) fixedly connected to the top of the plugging rod (43), and the connecting block (44) is in an "L" shape.

3. The easy-to-dismantle carton according to claim 2, characterized in that, A plurality of plugging holes (22) are opened at the top of the fixing block (21), and the plugging rod (43) is plugged in cooperation with the plugging holes (22).

4. The easy-to-dismantle carton according to claim 2, wherein Two spring grooves (45) are provided at the top of the connecting seat (41), a reset spring (46) is fixed between the connecting block (44) and the connecting seat (41), and one end of the reset spring (46) is fixed in the spring groove (45).

5. The easy-to-dismantle carton according to claim 2, characterized in that, The upper box cover (3) includes a folding part (31) and a covering part (32), and a crease line (33) is opened between the folding part (31) and the covering part (32).

6. The easy-to-dismantle carton according to claim 5, characterized in that, A plurality of first clamping grooves (47) are provided at the top of the connecting block (44), and a first clamping block (34) matched with the plurality of first clamping grooves (47) is provided at the bottom of the covering part (32).

7. The easy-to-dismantle carton according to claim 5, characterized in that, A second clamping groove (48) is provided on the side wall of the connecting seat (41), and a second clamping block (35) matched with the second clamping groove (48) is opened at the bottom of the folding part (31).

8. The easy-to-dismantle carton according to claim 2, characterized in that, A pulling groove (36) is opened in the middle of the upper box cover (3).