A buckle structure for a buckle packaging box
By introducing a moving and limiting device into the wooden packaging box, the problem of needing tools to disassemble the buckles in the existing technology is solved, realizing the quick disassembly and assembly of the buckles and improving operational efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN JOVIAN PACKAGING CO LTD
- Filing Date
- 2025-09-02
- Publication Date
- 2026-07-21
AI Technical Summary
The existing snap-fit structure of wooden packaging boxes requires special tools for disassembly, making disassembly inconvenient.
A buckle structure including a moving device, a limiting device, and a buckle is designed. The buckle can be quickly disassembled and assembled by the sliding of the moving block in the groove and the cooperation of the limiting block.
It enables quick disassembly and assembly of the buckles, improving the disassembly efficiency of packaging boxes and simplifying the operation process.
Smart Images

Figure CN224529300U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging boxes, and in particular to a snap-fit structure for snap-fit packaging boxes. Background Technology
[0002] Packaging boxes are mainly for the convenience of transportation, loading and unloading, and storage. They are generally made of wooden boxes and corrugated solid wood pallets, and sometimes tin drums or galvanized iron drums are used.
[0003] Wooden packaging boxes are connected by a snap-fit structure, which has the advantages of easy assembly and disassembly and reusability. They are widely used in logistics and transportation. They are usually composed of box panels and snap-fits. The box panels are generally made of plywood, oriented strand board and other materials, while the snap-fits are mostly made of metal, such as galvanized iron and high-strength manganese steel. Common snap-fit shapes include "L" shape and butterfly shape.
[0004] Modern wooden crates are made by splicing multiple boards together and locking them in place with various clips that fit into the slots inside the boards. However, when the crates are no longer needed for storage, special tools are required to clamp them, and other parts are used to pry up the clips before the crates can be pulled out with the special tools. This makes disassembly inconvenient and slow.
[0005] Therefore, it is necessary to provide a snap-fit structure for snap-fit packaging boxes to solve the above-mentioned technical problems. Utility Model Content
[0006] This utility model provides a buckle structure for buckle packaging boxes, which solves the problem of the inconvenience of removing buckles.
[0007] To solve the above-mentioned technical problems, this utility model provides a snap-fit structure for snap-fit packaging boxes, including: a mounting plate, a moving device, a limiting device, and a snap-fit;
[0008] The moving device includes a moving slot and a moving block. The moving slot is formed inside the mounting plate, and the moving block is slidably connected to the inside of the moving slot.
[0009] The limiting device is disposed inside the moving block, and the limiting device is used to limit the moving block.
[0010] The latch is located inside the movable block.
[0011] Preferably, the limiting device includes a reset groove, a limiting block, two reset components, a limiting handle, and multiple limiting slots. The reset groove is opened inside the moving block, the limiting block is slidably connected to the inside of the reset groove, both reset components are disposed inside the reset groove, one end of the limiting handle is fixedly connected to one end of the limiting block, and the multiple limiting slots are all opened inside the mounting plate.
[0012] Preferably, the reset element is a spring, which is disposed inside the reset groove and located at one end of the limiting block.
[0013] Preferably, the snap-fit structure for the snap-fit packaging box further includes a guide device, which is disposed inside the mounting plate.
[0014] Preferably, the guiding device includes two sliding grooves, two sliding blocks, and two restoring springs. The two sliding grooves are both formed inside the mounting plate, the two sliding blocks are slidably connected to the inside of the two sliding grooves, and the two restoring springs are respectively disposed inside the two sliding grooves and located at one end of the two sliding blocks.
[0015] Preferably, the guiding device further includes two sliding rods, which are slidably connected to the interiors of the two sliding blocks respectively.
[0016] Preferably, the two ends of the two sliding rods are fixedly connected to the two ends of the inner walls of the two sliding grooves, and the two restoring springs are respectively sleeved on the surfaces of the two sliding rods.
[0017] Compared with related technologies, this utility model has the following beneficial effects:
[0018] This utility model provides a buckle structure for a snap-on packaging box. By moving the moving device, the position of the snap-on groove inside the moving block is adjusted, thereby changing the position of the snap-on groove and facilitating the disassembly of the snap-on box. At the same time, the moving block is limited by a limiting device, which facilitates the repositioning of the moving block and its engagement with the snap-on box for assembly. Attached Figure Description
[0019] Figure 1 A schematic diagram of the first embodiment of a snap-fit structure for a snap-fit packaging box provided by this utility model;
[0020] Figure 2 for Figure 1 A cross-sectional structural schematic diagram of the mounting plate shown;
[0021] Figure 3 for Figure 2 The enlarged schematic diagram of part A shown below;
[0022] Figure 4 A schematic diagram of the second embodiment of a snap-fit structure for a snap-fit packaging box provided by this utility model;
[0023] Figure 5 for Figure 4 The enlarged schematic diagram of part B is shown.
[0024] The following are the labels in the diagram: 1. Mounting plate, 2. Moving device, 21. Moving groove, 22. Moving block, 3. Limiting device, 31. Reset groove, 32. Limiting block, 33. Reset component, 34. Limiting handle, 35. Limiting groove, 4. Buckle, 5. Guide device, 51. Sliding groove, 52. Sliding block, 53. Sliding rod, 54. Returning spring. Detailed Implementation
[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0026] First embodiment:
[0027] Please refer to the following: Figures 1-3 The first embodiment provides a snap-fit structure for a snap-fit packaging box, including: a mounting plate 1, a moving device 2, a limiting device 3, and a snap-fit 4;
[0028] The moving device 2 includes a moving groove 21 and a moving block 22. The moving groove 21 is opened inside the mounting plate 1, and the moving block 22 is slidably connected inside the moving groove 21.
[0029] The limiting device 3 is disposed inside the moving block 22, and the limiting device 3 is used to limit the moving block 22;
[0030] The latch 4 is located inside the movable block 22.
[0031] The limiting device 3 is a bolt. The moving block 22 and the mounting plate 1 are both provided with threaded holes that are compatible with the bolt. After the bolt is installed into the threaded hole, the moving block 22 can be moved.
[0032] The movable block 22 has a slot inside that matches the upper buckle 4, which facilitates the installation of the buckle 4.
[0033] The limiting device 3 includes a reset groove 31, a limiting block 32, two reset components 33, a limiting handle 34, and multiple limiting grooves 35. The reset groove 31 is opened inside the moving block 22. The limiting block 32 is slidably connected to the inside of the reset groove 31. Both reset components 33 are set inside the reset groove 31. One end of the limiting handle 34 is fixedly connected to one end of the limiting block 32. The multiple limiting grooves 35 are all opened inside the mounting plate 1.
[0034] In use, by pulling the limit handle 34 to one side, the limit block 32 moves to one side inside the reset groove 31, while squeezing the reset member 33. After the limit block 32 separates from the limit groove 35, the moving block 22 is moved to one side to a suitable position. After releasing the limit handle 34, the reset member 33 pushes the limit block 32 into the interior of the limit groove 35, thus limiting the moving block 22. At this time, the buckle 4 is released.
[0035] One end of the limiting block 32 is a right-angled triangle, and the limiting groove 35 is a right-angled triangular groove that matches the limiting block 32. When the buckle 4 is installed, the moving block 22 is moved to one side to reset, thereby driving the limiting block 32 to move to one side. After the inclined surface of the limiting block 32 contacts the inclined surface of the limiting groove 35, the limiting block 32 automatically moves to one side and squeezes the reset member 33. When the limiting block 32 moves to one side of the next limiting groove 35, the reset member 33 pushes the limiting block 32 to move to one side and enter the interior of the limiting groove 35. The above steps are repeated so that the moving block 22 moves to the appropriate position. The limiting block 32 cooperates with the limiting groove 35 to limit the moving block 22.
[0036] The reset element 33 is a spring, which is located inside the reset groove 31 and at one end of the limit block 32.
[0037] Two springs are used to push the limiting block 32 into the limiting groove 35 and limit the moving block 22.
[0038] The working principle of this first embodiment is as follows:
[0039] When in use, if it is necessary to remove the buckle 4, the moving block 22 is moved to one side by releasing the limiting device 3, so that the moving block 22 moves to one side inside the moving groove 21.
[0040] When the moving block 22 moves to one side, it causes the slot inside that matches the buckle 4 to move as well. At the same time, the buckle 4 moves to one side. When the buckle 4 moves to one side and separates the other end from the slot inside the packaging box, the buckle 4 can be moved to one side to separate from the slot inside the moving block 22.
[0041] In this first embodiment, by moving the moving device 2, the position of the slot inside the moving block 22 that matches the buckle 4 is adjusted, thereby changing the position of the slot and facilitating the disassembly of the buckle 4 and the disassembly of the wooden packaging box. At the same time, the limiting device 3 limits the moving block 22, so that when the moving block 22 is reset and used with the buckle 4 to assemble the packaging box, it is limited.
[0042] Second embodiment:
[0043] Please refer to the following: Figure 4 and Figure 5 Based on the snap-fit structure for a snap-fit packaging box provided in the first embodiment of this application, the second embodiment of this application proposes another snap-fit structure for a snap-fit packaging box. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.
[0044] Specifically, the second embodiment of this application provides a buckle structure for a snap-fit packaging box, which differs in that the buckle structure for the snap-fit packaging box further includes a guide device 5, which is disposed inside the mounting plate 1.
[0045] The guide device 5 includes two sliding grooves 51, two sliding blocks 52 and two restoring springs 54. The two sliding grooves 51 are both opened inside the mounting plate 1. The two sliding blocks 52 are slidably connected to the inside of the two sliding grooves 51 respectively. The two restoring springs 54 are respectively disposed inside the two sliding grooves 51 and located at one end of the two sliding blocks 52.
[0046] One side of each of the two sliding blocks 52 is fixedly connected to the two sides of the moving block 22. This increases the stability of the moving block 22 when it moves. At the same time, the restoring spring 54 pushes the moving block 22 to one side to reset after the limiting device 3 is released.
[0047] The guide device 5 also includes two sliding rods 53, which are slidably connected to the interior of two sliding blocks 52 respectively.
[0048] Both sliding blocks 52 have sliding holes inside that are adapted to the sliding rod 53, so that the sliding blocks 52 can move to one side on the surface of the sliding rod 53.
[0049] The two ends of the two sliding rods 53 are fixedly connected to the two ends of the inner walls of the two sliding grooves 51, and the two restoring springs 54 are respectively sleeved on the surface of the two sliding rods 53.
[0050] The two sliding rods 53 are used to prevent the return spring 54 from bending when the two sliding blocks 52 move to one side on the surface of the two sliding rods 53 respectively.
[0051] The working principle of this second embodiment is as follows:
[0052] In use, when the moving block 22 moves to one side, it causes the two sliding blocks 52 to move to one side inside the two sliding grooves 51 respectively, while the two restoring springs 54 push the two sliding blocks 52 to one side.
[0053] Furthermore, when the two sliding blocks 52 move to one side, they also move to one side on the surfaces of the two sliding rods 53 respectively.
[0054] In the second embodiment of this utility model, the guide device 5 enables the moving block 22 to move more smoothly to one side when it is released.
[0055] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A snap-fit structure for a snap-fit packaging box, characterized in that, include: Mounting plate (1), moving device (2), limiting device (3) and buckle (4); The moving device (2) includes a moving groove (21) and a moving block (22). The moving groove (21) is opened inside the mounting plate (1), and the moving block (22) is slidably connected to the inside of the moving groove (21). The limiting device (3) is disposed inside the moving block (22), and the limiting device (3) is used to limit the moving block (22); The buckle (4) is located inside the movable block (22).
2. The snap-fit structure for a snap-fit packaging box according to claim 1, characterized in that, The limiting device (3) includes a reset groove (31), a limiting block (32), two reset components (33), a limiting handle (34), and multiple limiting grooves (35). The reset groove (31) is opened inside the moving block (22). The limiting block (32) is slidably connected to the inside of the reset groove (31). The two reset components (33) are both set inside the reset groove (31). One end of the limiting handle (34) is fixedly connected to one end of the limiting block (32). The multiple limiting grooves (35) are all opened inside the mounting plate (1).
3. The snap-fit structure for a snap-fit packaging box according to claim 2, characterized in that, The reset component (33) is a spring, which is disposed inside the reset groove (31) and located at one end of the limiting block (32).
4. The snap-fit structure for a snap-fit packaging box according to claim 1, characterized in that, The buckle structure for the buckle packaging box also includes a guide device (5), which is located inside the mounting plate (1).
5. The snap-fit structure for a snap-fit packaging box according to claim 4, characterized in that, The guide device (5) includes two sliding grooves (51), two sliding blocks (52) and two restoring springs (54). The two sliding grooves (51) are both opened inside the mounting plate (1). The two sliding blocks (52) are slidably connected to the inside of the two sliding grooves (51). The two restoring springs (54) are respectively disposed inside the two sliding grooves (51) and located at one end of the two sliding blocks (52).
6. The snap-fit structure for a snap-fit packaging box according to claim 5, characterized in that, The guide device (5) also includes two sliding rods (53), which are slidably connected to the interior of the two sliding blocks (52).
7. The snap-fit structure for a snap-fit packaging box according to claim 6, characterized in that, The two ends of the two sliding rods (53) are respectively fixedly connected to the two ends of the inner wall of the two sliding grooves (51), and the two restoring springs (54) are respectively sleeved on the surface of the two sliding rods (53).