A logistics box facilitating stacking
By using a U-shaped buckle and locking groove structure, combined with support springs and magnetic attraction, the stability problem when stacking logistics boxes is solved, achieving stable connection and safety of logistics boxes during transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNMING INT FLOWER AUCTION TRADE CENTCO
- Filing Date
- 2025-08-14
- Publication Date
- 2026-07-24
AI Technical Summary
Existing logistics boxes lack effective securing when stacked, resulting in poor stability and making them prone to wobbling or slipping on bumpy roads.
The U-shaped buckle and locking groove structure, combined with the support spring and magnetic attraction, achieves a stable connection between the boxes; by rotating the buckle and locking tongue, the elasticity of the support spring and the attraction of the magnet are used to achieve stable fixation of the box.
This improves the stability of logistics boxes when stacked, preventing shaking and slippage, and ensuring safety and stability during transportation.
Smart Images

Figure CN224546685U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of logistics box technology, and specifically to a logistics box that is easy to stack. Background Technology
[0002] Logistics boxes are specialized containers used in the logistics industry and related fields for storing, handling, and transporting goods. They are characterized by standardization and durability and play an important role in all aspects of the supply chain. When goods are transported in logistics boxes, they need to be stacked to save space. However, existing logistics boxes are often simply stacked on top of each other without effective fixation, resulting in poor stability. When encountering bumpy roads, the boxes on top are prone to instability, causing them to sway or slip. Utility Model Content
[0003] The purpose of this utility model is to provide a logistics box that is easy to stack, solving the problem that existing logistics boxes are often simply stacked together without effective fixation, resulting in poor stability.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0005] A stackable logistics box includes a box body. An upper seat and a lower seat are respectively located at the top and bottom of opposite sides of the box body. The upper seat is rotatably connected to a U-shaped buckle. A horizontally positioned locking groove is formed on the side of the lower seat away from the box body, with open ends. Two vertically symmetrical sliding holes communicating with the locking groove are provided on the top side of the lower seat. A vertical rod is slidably connected within the sliding holes. The bottom end of the vertical rod is slidably placed within the locking groove and connected to the same locking tongue. The side of the locking tongue away from the box body is an inclined surface, sloping downwards towards the bottom of the locking groove. A support spring is fitted on the outer side of one end of the vertical rod placed in the locking groove. The two ends of the support spring are respectively connected to the locking tongue and the groove wall of the locking groove. The top side of the vertical rod is connected to the same horizontal bar.
[0006] A further technical solution is that a vertically arranged rotating bolt is provided on the top side of the lower seat, and a horizontally arranged limiting rod is rotatably connected to the top of the rotating bolt. A magnet is embedded in the bottom side of the end of the limiting rod away from the rotating bolt, and a magnetic block that attracts the magnet is embedded in the center of the top side of the crossbar.
[0007] A further technical solution is that the top of the lower seat is provided with a magnetic column that attracts the magnet, and the magnetic column and the rotating bolt are located on the same side of the crossbar.
[0008] A further technical solution is to uniformly distribute silicone particles on the top side of the crossbar.
[0009] A further technical solution is to provide a protrusion on the bottom side of the housing.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] In practical use, this invention first places one box on top of another. The buckles at both ends of the lower box are then rotated, causing them to move towards the locking groove on the corresponding end of the upper box. When the buckle is positioned at the opening of the locking groove, it contacts the inclined surface of the latch. Continuing to press the buckle, the interaction between the buckle and the inclined surface of the latch exerts an upward force on the latch, causing it to move upwards and simultaneously compressing the support spring. When the buckle is positioned near the bottom of the locking groove... At this time, the latch does not contact the inclined surface of the locking tongue. Under the action of the support spring, the locking tongue moves downward, causing the side of the locking tongue closest to the box to move to the side of the latch and block it, limiting the latch and preventing it from moving out of the locking groove. This connects the two overlapping boxes. By repeating this process, multiple sets of boxes can be connected in sequence, allowing the boxes to be placed stably. When disassembling, simply pull the crossbar upward to move the locking tongue upward and remove the latch. At the same time, pull the latch out of the locking groove to remove the box located on top. Attached Figure Description
[0012] Figure 1 This is a front view structural diagram of a stackable logistics box according to the present invention.
[0013] Figure 2 This is a top-view structural diagram of a stackable logistics box according to the present invention.
[0014] Figure 3 This is a schematic diagram of the stacking structure of the box body of this utility model.
[0015] Figure 4 This utility model Figure 3 Enlarged diagram of point A in the middle.
[0016] Figure 5 This utility model Figure 3 Enlarged section view at point B.
[0017] Icons: 1-Box body, 2-Upper seat, 3-Lower seat, 4-Ring buckle, 5-Locking groove, 6-Sliding hole, 7-Vertical rod, 8-Lock tongue, 9-Inclined surface, 10-Support spring, 11-Horizontal rod, 12-Rotating bolt, 13-Limit rod, 14-Magnet, 15-Magnetic block, 16-Magnetic column, 17-Protrusion seat. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0019] Example 1
[0020] Reference Figures 1 to 5 As shown, this utility model discloses a stackable logistics box, including a box body 1. The top and bottom of opposite sides of the box body 1 are respectively provided with an upper seat 2 and a lower seat 3. The upper seat 2 is rotatably connected with a U-shaped buckle 4. The lower seat 3 has a horizontally arranged locking groove 5 on the side away from the box body 1. The two ends of the locking groove 5 are open. The top side of the lower seat 3 is vertically symmetrically provided with two sliding holes 6 that communicate with the locking groove 5. A vertical rod 7 is slidably connected in the sliding holes 6. The bottom end of the vertical rod 7 is slidably placed in the locking groove 5 and connected to the same locking tongue 8. The side of the locking tongue 8 away from the box body 1 is provided with an inclined surface 9. The inclined surface 9 is inclined from top to bottom towards the bottom of the locking groove 5. A support spring 10 is sleeved on the outside of one end of the vertical rod 7 placed in the locking groove 5. The two ends of the support spring 10 are respectively connected to the locking tongue 8 and the groove wall of the locking groove 5. The top side of the vertical rod 7 is connected to the same horizontal bar 11.
[0021] Specifically, in actual use, first place one box 1 on top of another box 1, and rotate the buckles 4 at both ends of the lower box 1 so that the buckles 4 rotate toward the locking groove 5 of the corresponding lower seat 3 of the upper box 1. When the buckles 4 are rotated and placed at the opening of the locking groove 5, the buckles 4 come into contact with the inclined surface 9 of the latch 8. Continue to press the buckles 4, and the buckles 4 and the inclined surface 9 of the latch 8 work together to exert an upward force on the latch 8, causing the latch 8 to move upward. At the same time, this compresses the support spring 10. When the buckles 4 are placed in the locking groove 5 near the bottom of the groove, At this time, the latch 4 does not contact the inclined surface 9 of the latch 8. Under the action of the support spring 10, the latch 8 moves downward, so that the side of the latch 8 close to the box 1 moves to the side of the latch 4 and blocks it, limiting the latch 4 so that the latch 4 cannot be moved out of the locking groove 5, thereby connecting the two overlapping boxes 1. This process is repeated to achieve the sequential connection of multiple sets of boxes 1, so that the boxes 1 can be placed stably. When disassembling, simply pull the crossbar 11 upward to move the latch 8 upward and no longer limit the latch 4. At the same time, pull the latch 4 out of the locking groove 5 to remove the box 1 located on top.
[0022] It should be noted that the width of the lower side wall of the locking groove 5 and the bottom side wall of the lower seat 3 can be set according to the actual situation to ensure that the lower side wall of the locking groove 5 and the bottom side wall of the lower seat 3 will not obstruct the buckle 4 during the process of rotating the buckle 4 into the locking groove 5.
[0023] Example 2
[0024] Based on the aforementioned Embodiment 1, referring to Figures 1 to 5 As shown, the lower seat 3 has a vertically arranged rotating bolt 12 on its top side. The top of the rotating bolt 12 is rotatably connected to a horizontally arranged limiting rod 13. A magnet 14 is embedded in the bottom side of the end of the limiting rod 13 away from the rotating bolt 12. A magnetic block 15 that attracts the magnet 14 is embedded in the center of the top side of the crossbar 11.
[0025] Specifically, when the retaining ring 4 is rotated into the locking groove 5, and the locking tongue 8 moves downward under the action of the support spring 10, so that the side of the locking tongue 8 close to the housing 1 moves to the side of the retaining ring 4 and blocks it, at this time the crossbar 11 contacts the top side of the lower seat 3. Then the limiting rod 13 is rotated so that the end of the limiting rod 13 away from the rotating bolt 12 is rotated to the top side of the crossbar 11. At this time, the magnet 14 and the magnetic block 15 attract each other and generate a suction force to limit the limiting rod 13. The limiting rod 13 limits the crossbar 11 to prevent accidental contact that causes the locking tongue 8 to move upward and not limit the retaining ring 4.
[0026] As a preferred embodiment, refer to Figures 1 to 5 As shown, the top of the lower seat 3 is provided with a magnetic post 16 that attracts the magnet 14, and the magnetic post 16 and the rotating bolt 12 are located on the same side of the crossbar 11.
[0027] Specifically, when it is necessary to pull the crossbar 11 to disassemble the box 1, the limiting rod 13 is rotated so that the end of the limiting rod 13 away from the rotating bolt 12 moves away from the top side of the crossbar 11. At the same time, the end of the limiting rod 13 away from the rotating bolt 12 rotates to the top of the magnetic column 16. The magnetic column 16 and the magnet 14 attract each other to limit the limiting rod 13, preventing the limiting rod 13 from rotating to the top of the crossbar 11 and affecting the corresponding disassembly operation.
[0028] As a preferred embodiment, refer to Figures 1 to 5 As shown, silicone particles are evenly distributed on the top side of the crossbar 11. Specifically, by setting silicone particles, when one end of the limiting rod 13 is rotated and placed on the top side of the crossbar 11, the silicone particles come into contact with the limiting rod 13, increasing the friction and further limiting the limiting rod 13, thereby improving stability.
[0029] Example 3
[0030] Based on the aforementioned Embodiment 1, referring to Figures 1 to 5As shown, a protrusion 17 is provided on the bottom side of the box 1. Specifically, the length of the protrusion 17 is equal to the length of the inside of the box 1, and the width of the protrusion 17 is equal to the width of the inside of the box 1. By providing the protrusion 17, when the boxes 1 are overlapped, the protrusion 17 on the bottom side of the upper box 1 is embedded in the inside of the lower box 1, which plays a role in initially stabilizing the boxes 1 and preventing them from shaking.
[0031] Although the present invention has been described herein with reference to several illustrative embodiments, it should be understood that many other modifications and implementations can be devised by those skilled in the art, which will fall within the scope and spirit of the principles disclosed herein. More specifically, various variations and modifications can be made to the components and / or layout of the subject matter combination within the scope of the disclosure, drawings, and claims. Besides variations and modifications to the components and / or layout, other uses will be apparent to those skilled in the art.
Claims
1. A stackable logistics box, comprising a box body (1), characterized in that: The box body (1) has an upper seat (2) and a lower seat (3) on its top and bottom sides, respectively. The upper seat (2) is rotatably connected to a U-shaped buckle (4). The lower seat (3) has a horizontally arranged locking groove (5) on the side away from the box body (1). The two ends of the locking groove (5) are open. The top side of the lower seat (3) has two vertically symmetrical sliding holes (6) that communicate with the locking groove (5). A vertical rod (7) is slidably connected in the sliding holes (6). The bottom end of the vertical rod (7) slides... The lock is placed in the locking groove (5) and connected to the same locking tongue (8). The side of the locking tongue (8) away from the box body (1) is set as an inclined surface (9). The inclined surface (9) is set from top to bottom towards the bottom of the locking groove (5). The vertical rod (7) is placed on the outer side of one end of the locking groove (5) and a support spring (10) is sleeved on it. The two ends of the support spring (10) are respectively connected to the locking tongue (8) and the groove wall of the locking groove (5). The top side of the vertical rod (7) is connected to the same horizontal rod (11). The lower seat (3) is provided with a vertically arranged rotating bolt (12) on the top side. The top of the rotating bolt (12) is rotatably connected to a horizontally arranged limiting rod (13). A magnet (14) is embedded in the bottom side of the end of the limiting rod (13) away from the rotating bolt (12). A magnetic block (15) that attracts the magnet (14) is embedded in the center of the top side of the crossbar (11).
2. The stackable logistics box according to claim 1, characterized in that: The lower seat (3) has a protruding magnetic column (16) that attracts the magnet (14) on its top, and the magnetic column (16) and the rotating bolt (12) are located on the same side of the crossbar (11).
3. A stackable logistics box according to claim 1, characterized in that: Silicone particles are uniformly distributed on the top side of the crossbar (11).
4. A stackable logistics box according to claim 1, characterized in that: The bottom side of the box (1) is provided with a protrusion (17).