Splicing and inserting type carton capable of being repeatedly used
By introducing components such as adjusting cardboard and snap-fit blocks into the interlocking cardboard box, the problem of poor fixing effect is solved, and the stable reuse and simple splicing of the cardboard box are realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN RUIYIDA PAPER PACKAGING CO LTD
- Filing Date
- 2025-06-14
- Publication Date
- 2026-04-24
AI Technical Summary
Existing interlocking cardboard boxes have poor fixing effect and a small fixing structure range, resulting in increased looseness and complexity, making it difficult to meet the needs of repeated use.
A reusable interlocking cardboard box was designed. By setting components such as adjusting cardboard, moving cardboard, and snap-fit blocks inside the main cardboard, the position of the items can be adjusted and fixed, thereby enhancing the overall splicing and fixing effect of the cardboard box.
It effectively reduces the movement of items inside the cardboard box, enhances the box's stability, and maintains the simplicity of the assembly process without adding complexity. It is suitable for the repeated use of items of different sizes.
Smart Images

Figure CN224159657U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of interlocking cardboard box technology, specifically a reusable interlocking cardboard box. Background Technology
[0002] Interlocking cardboard boxes are a type of cardboard box that can be disassembled and assembled, and are mainly used for the reuse of cardboard boxes in the later stages.
[0003] Existing interlocking cardboard boxes suffer from poor fixing effect, small fixing structure range, and are prone to loosening.
[0004] The reason for this problem is that in the use of interlocking cardboard boxes, the main cardboard needs to be inserted into the tray first, and then the side panels need to be inserted into the main cardboard to complete the assembly of the cardboard box. The contents of the reusable cardboard boxes are of different sizes, and the fixed range on both sides of the interlocking cardboard box is relatively small. If the internal empty area is large, it will cause the items to shake a lot. In order to facilitate later reuse, interlocking cardboard boxes do not use tape or other materials, which makes it easy for the cardboard box splicing plates to fall out of the fixed range, resulting in the problem of loosening and deformation of the cardboard box. If a large number of fixed structures are set inside the interlocking cardboard box, it will make the assembly and reuse of the cardboard box more complicated. Therefore, we propose a reusable interlocking cardboard box. Utility Model Content
[0005] In order to overcome the shortcomings of the existing technology, this utility model proposes a reusable interlocking cardboard box, which solves the problems of poor fixing effect, small fixing structure range, and easy loosening of existing interlocking cardboard boxes.
[0006] To solve the above-mentioned technical problems, the basic technical solution proposed by this utility model is as follows: a reusable interlocking cardboard box, including a main cardboard, a support cardboard sleeved on the outside of the main cardboard, a fixing mechanism provided on the outside of the main cardboard, the fixing mechanism including an adjusting cardboard that is movably inserted into the inside of the main cardboard, the adjusting cardboard being used to adjust the support position of the items inside the cardboard box, a movable cardboard being movably disposed on the outside of the support cardboard, the movable cardboard being used to fix the position of the support cardboard, and a snap-fit block being fixedly disposed on the outside of the movable cardboard, the snap-fit block being movably snap-fitted into the side of the support cardboard.
[0007] Preferably, a side panel is movably inserted into the interior of the main cardboard body, and the side panel is movably inserted into the interior of the tray.
[0008] Preferably, the inner side of the main cardboard is fixedly connected to a perforated cardboard, the outer side of the perforated cardboard is fixedly connected to a baffle, the adjusting cardboard is slidably disposed outside the baffle, the two sides of the baffle abut against the inner side of the side plate, the inner side of the baffle is fixedly connected to a fixing plate, the fixing plate is disposed inside the support cardboard, and the adjusting cardboard is movably inserted into the inside of the fixing plate.
[0009] Preferably, the outer surface of the adjusting cardboard is fixedly connected to an insert plate, which is movably inserted into the inside of the insert cardboard.
[0010] Preferably, an auxiliary cardboard is fixedly connected to the outside of the adjusting cardboard, and a sliding cardboard is movably sleeved on the outside of the auxiliary cardboard, with the movable cardboard fixedly connected to the outer surface of the sliding cardboard.
[0011] Preferably, a connecting cardboard is fixedly connected to the outside of the tray, the movable cardboard is movably inserted into the inside of the connecting cardboard, and the locking block is movably locked into the inside of the connecting cardboard.
[0012] The beneficial effects of this utility model are:
[0013] The technical solution of this utility model involves placing two sets of main cardboard inside the support cardboard, then inserting the side plate into the support cardboard, placing the item on the fixed plate, and then placing the adjusting cardboard according to the position of the item. The adjusting cardboard and the insert plate are inserted into the fixed plate and the insert cardboard, at which point the adjusting cardboard is positioned in the middle of the two sets of baffles. The upper support cardboard is then fitted onto the upper part of the main cardboard, and the moving snap block is used to engage the connecting cardboard. The adjusted cardboard is fixed by using the insert cardboard and the fixed plate, thereby limiting and fixing the position of different items and reducing item movement. Moving the insert plate further enhances the fixing effect between the upper and lower support cardboard and the main cardboard, thus increasing the overall splicing and fixing effect of the carton without increasing the complexity of the carton splicing. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the external appearance of the cardboard body of this utility model;
[0017] Figure 3 This is an exploded view of the external exterior of the auxiliary cardboard of this utility model;
[0018] Figure 4 This is an exploded view of the inner side of the cardboard body of this utility model.
[0019] In the diagram: 1. Main cardboard; 101. Supporting cardboard; 102. Side panel; 2. Adjusting cardboard; 201. Inserting cardboard; 202. Clip-on block; 203. Inserting plate; 204. Baffle; 205. Fixing plate; 206. Connecting cardboard; 207. Moving cardboard; 208. Sliding cardboard; 209. Auxiliary cardboard. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0021] This application provides a reusable interlocking cardboard box, which solves the problems of poor fixing effect, small fixing structure range, and easy loosening of existing interlocking cardboard boxes.
[0022] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0023] According to the appendix Figure 1-4 As shown, the carton includes a main cardboard 1, a support cardboard 101 sleeved on the outside of the main cardboard 1, and a fixing mechanism on the outside of the main cardboard 1. The fixing mechanism includes an adjusting cardboard 2, which is movably inserted into the inside of the main cardboard 1. The adjusting cardboard 2 is used to adjust the support position of the carton for the items inside. A movable cardboard 207 is movably disposed on the outside of the support cardboard 101 and is used to fix the position of the support cardboard 101. A snap-fit block 202 is fixedly disposed on the outside of the movable cardboard 207 and is movably snap-fitted onto the side of the support cardboard 101.
[0024] A side plate 102 is movably inserted into the interior of the main cardboard 1. The side plate 102 is movably inserted into the interior of the support cardboard 101. An insertion cardboard 201 is fixedly connected to the inner side of the main cardboard 1. A baffle 204 is fixedly connected to the outer side of the insertion cardboard 201. An adjusting cardboard 2 is slidably disposed outside the baffle 204. The two sides of the baffle 204 abut against the inner side of the side plate 102. A fixing plate 205 is fixedly connected to the inner side of the baffle 204. The fixing plate 205 is disposed inside the support cardboard 101. The adjusting cardboard 2 is movably inserted into the interior of the fixing plate 205.
[0025] An insert plate 203 is fixedly connected to the outer surface of the adjusting cardboard 2. The insert plate 203 is movably inserted into the inside of the insert cardboard 201. An auxiliary cardboard 209 is fixedly connected to the outer side of the adjusting cardboard 2. A sliding cardboard 208 is movably sleeved on the outside of the auxiliary cardboard 209. A movable cardboard 207 is fixedly connected to the outer surface of the sliding cardboard 208. A connecting cardboard 206 is fixedly connected to the outside of the supporting cardboard 101. The movable cardboard 207 is movably inserted into the inside of the connecting cardboard 206. A locking block 202 is movably locked into the inside of the connecting cardboard 206.
[0026] By placing two sets of main cardboard 1 inside the tray 101, and then inserting the side plate 102 into the tray 101, the item is placed between the fixing plate 205 and the baffle 204. The adjusting cardboard 2 is then placed according to the item's position, causing the insertion plate 203 to be inserted into the insertion cardboard 201. At this point, the adjusting cardboard 2 is positioned in the middle of the two sets of baffles 204 and inserted into the fixing plate 205. The two sets of adjusting cardboard 2 are positioned on either side of the item. The two sets of adjusting cardboard 2 limit and fix the item's position, thereby reducing the item's movement range inside the box. Then, the upper tray 101 is... The cardboard is attached to the upper part of the main cardboard 1. Then, the movable cardboard 207 is moved so that it slides into the interior of the connecting cardboard 206. The locking block 202 is then engaged in the interior of the connecting cardboard 206. At this time, the sliding cardboard 208 will slide outside the auxiliary cardboard 209. The adjusted cardboard 2 is fixed by using the insertion cardboard 201 and the fixing plate 205, thereby limiting and fixing the position of different objects and reducing the movement of objects. Then, the insertion plate 203 can be moved to increase the fixing effect of the upper and lower sets of support cardboard 101 and the main cardboard 1, thereby increasing the overall splicing and fixing effect of the carton without increasing the complexity of the carton splicing.
[0027] In summary, compared with existing technologies, it has the following beneficial effects:
[0028] By placing two sets of main cardboard 1 inside the support cardboard 101, then inserting the side plate 102 into the support cardboard 101, and then placing the item on the fixed plate 205, the adjusting cardboard 2 is placed according to the position of the item, so that the adjusting cardboard 2 and the insertion plate 203 are inserted into the fixed plate 205 and the insertion cardboard 201. At this time, the adjusting cardboard 2 will be placed in the middle of the two sets of baffles 204. Then, the upper support cardboard 101 is fitted onto the upper position of the main cardboard 1. Then, the snap-fit block 202 is moved to snap into the connecting cardboard 206. The adjusted cardboard 2 is fixed by using the insertion cardboard 201 and the fixed plate 205, thereby limiting and fixing the position of different items and reducing the movement of items. Then, moving the insertion plate 203 can increase the fixing effect of the upper and lower support cardboard 101 and the main cardboard 1, thereby increasing the overall splicing and fixing effect of the carton, without increasing the complexity of the carton splicing.
[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A reusable interlocking cardboard box, comprising a main cardboard body (1), wherein a support cardboard body (101) is sleeved on the outside of the main cardboard body (1), characterized in that, The main cardboard (1) is provided with a fixing mechanism on its exterior, the fixing mechanism including; Adjusting cardboard (2), which is movably inserted into the inside of the main cardboard (1), is used to adjust the support position of the items inside the carton; A movable cardboard (207) is movably disposed outside the tray (101), the movable cardboard (207) being used to fix the position of the tray (101); A snap-fit block (202) is fixedly disposed on the outside of the movable cardboard (207), and the snap-fit block (202) is movably snapped onto the side of the tray cardboard (101).
2. A reusable interlocking cardboard box according to claim 1, characterized in that: The main cardboard (1) has a side panel (102) that is movably inserted inside it, and the side panel (102) is movably inserted inside the tray board (101).
3. A reusable interlocking cardboard box according to claim 2, characterized in that: The inner side of the main cardboard (1) is fixedly connected to the cardboard with a hole (201), and the outer side of the cardboard with a hole (201) is fixedly connected to the baffle (204). The adjusting cardboard (2) is slidably disposed outside the baffle (204). The two sides of the baffle (204) abut against the inner side of the side plate (102). The inner side of the baffle (204) is fixedly connected to the fixing plate (205). The fixing plate (205) is disposed inside the cardboard support (101). The adjusting cardboard (2) is movably inserted into the inside of the fixing plate (205).
4. A reusable interlocking cardboard box according to claim 3, characterized in that: The outer surface of the adjusting cardboard (2) is fixedly connected to a plug plate (203), which is movably inserted into the inside of the plug-in cardboard (201).
5. A reusable interlocking cardboard box according to claim 1, characterized in that: An auxiliary cardboard (209) is fixedly connected to the outside of the adjusting cardboard (2), and a sliding cardboard (208) is movably sleeved on the outside of the auxiliary cardboard (209). The moving cardboard (207) is fixedly connected to the outer surface of the sliding cardboard (208).
6. A reusable interlocking cardboard box according to claim 5, characterized in that: The outer side of the tray (101) is fixedly connected to a connecting tray (206), the movable tray (207) is movably inserted into the inside of the connecting tray (206), and the snap-fit block (202) is movably snapped into the inside of the connecting tray (206).