Portable logistics turnover box capable of being folded and spliced
By designing foldable and modular logistics turnover boxes and utilizing a combination of limiting and splicing components, the problems of slippage and tipping during transportation are solved, achieving height adjustment and increased loading volume, adapting to various cargo shapes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-03-03
AI Technical Summary
Existing foldable logistics turnover boxes are prone to horizontal slippage and tipping risks during transportation, and the fixed depth of the boxes limits the loading scenarios and cannot effectively adapt to goods with similar heights but large differences in depth.
Design a foldable and modular logistics turnover box. By combining folding and splicing components, and using limiting components, the box body can be stably fixed and its height can be adjusted. The box body includes a first limiting component, a splicing component, and a second limiting component, which are used for limiting and fixing the box body and connecting and fixing it, respectively, thereby enhancing the stability and adaptability of the box body.
It effectively avoids the risk of overturning during transportation, increases the height adjustment capability of the container, improves the loading volume ratio, and adapts to the needs of goods with different depths.
Smart Images

Figure CN223962436U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of logistics turnover boxes, and specifically relates to a foldable and modular portable logistics turnover box. Background Technology
[0002] Logistics turnover boxes are reusable, standardized cargo containers widely used in manufacturing, warehousing and logistics, retail supply chains, and cross-border transportation. As a core carrier in the modern logistics transportation system, the structural design of logistics turnover boxes directly affects cargo transportation efficiency and warehouse space utilization. Currently, commonly available foldable logistics turnover boxes can be folded horizontally to reduce empty volume, thus facilitating transportation and storage.
[0003] When multi-layered stacking of turnover boxes, positioning relies primarily on the friction generated by the contact between the bottom and top surfaces of the box. This method is prone to horizontal slippage and even tipping over in vibration-prone environments, especially when loading irregularly shaped heavy objects or during sudden braking. Existing folding turnover boxes have a fixed, non-adjustable depth when unfolded, significantly limiting their loading scenarios. When dealing with goods of similar height but varying depths, a fixed depth can lead to wasted longitudinal space or damage from crushing. For some products, additional cushioning material is required to fill depth gaps, increasing packaging costs and reducing loading volume. Utility Model Content
[0004] In response to the problems of easy horizontal slippage or even overturning risk and the limited fixed depth of the box, this utility model proposes a foldable and splicable portable logistics turnover box to overcome the above-mentioned technical problems existing in the existing related technologies.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model relates to a foldable and modular portable logistics turnover box, comprising a folding assembly, a first limiting assembly on the outer surface of the folding assembly, a splicing assembly inside the folding assembly, and a second limiting assembly on the outer surface of the splicing assembly. The folding assembly is used to form a box body, the first limiting assembly is used to limit and fix the box body formed by the folding assembly, the splicing assembly is used to connect and fix multiple boxes, and the second limiting assembly is used to limit and fix the splicing assembly.
[0007] Furthermore, the folding assembly includes a base box, on the outer surface of which a hinge is fixedly installed. The base box is rotatably connected to a first side plate and a second side plate via the hinge. There are two sets of the first side plate and the second side plate, and the two sets of the first side plate and the second side plate are perpendicular to each other.
[0008] Furthermore, the first limiting component includes a fixing plate, a pin is slidably connected inside the fixing plate, the fixing plate is fixedly connected to the outer surface of the first side plate, a square plate is fixedly connected to the outer surface of the first side plate, the pin passes through the first side plate and is inserted into the second side plate, a first insert rod is slidably connected inside the second side plate, a first push block is fixedly connected to the outer surface of the first insert rod, a first sliding groove is formed on the outer surface of the second side plate, the first push block is slidably connected to the first sliding groove, and the first push block is inserted into the bottom box.
[0009] Furthermore, the splicing assembly includes a second insert rod, a first insertion hole is provided inside the second side plate, the second insert rod is slidably connected inside the first insertion hole, a second insertion hole is provided at the bottom of the base box, and the second insert rod is used to insert into the second insertion hole.
[0010] Furthermore, the second limiting component includes a second push block, a slider is fixedly connected to the outer surface of the second push block, a second sliding groove is provided inside the second insert rod, the slider is slidably connected to the second sliding groove, a spring is fixedly connected to the outer surface of the slider, the spring is fixedly connected to the second sliding groove, a C-shaped groove is provided on the outer surface of the second side plate, and the second push block is slidably connected to the C-shaped groove.
[0011] Furthermore, a bracket is provided at the bottom of the base box, and the base box is placed on top of the bracket.
[0012] Furthermore, a handle is fixedly installed on the outer surface of the second side plate.
[0013] This utility model has the following beneficial effects:
[0014] 1. This utility model connects the folding component and the splicing component. The splicing component is slidably connected inside the folding component. After unfolding the folding component, the second limiting component is pushed to release the limiting and fixing of the splicing component. At this time, the splicing component can be pushed upward to extend from the top of the folding component. Then, another set of folding components is placed on top of this set of folding components. The splicing components of the two sets of folding components can be interlocked to achieve horizontal limiting and fixing, thus preventing overturning during transportation.
[0015] 2. This utility model connects the second side plate with the first insert rod. When the second side plate is erected, the first push block is pushed to move the first insert rod downward along the first slide groove, so that the first insert rod is inserted into the bottom box to limit and fix the second side plate. Then the first side plate is erected, and the pin is pushed through the first side plate and inserted into the second side plate. At this time, the first side plate and the second side plate form a new box to increase the overall height, so as to accommodate more products. When in use, the state of the first side plate and the second side plate can be changed to achieve different depths.
[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the utility model embodiments, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the external contour structure of this utility model. Figure 1 ;
[0019] Figure 2 This is a schematic diagram of the external contour structure of this utility model. Figure 2 ;
[0020] Figure 3 This is a bottom view of the structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the second side plate structure of this utility model;
[0022] Figure 5 For the present utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle;
[0023] Figure 6 This is a schematic cross-sectional view of the second side plate of this utility model;
[0024] Figure 7 This is a cross-sectional view of the second insertion rod of this utility model.
[0025] The attached diagram lists the components represented by each number as follows:
[0026] 1. Folding assembly; 101. Base box; 102. Hinge; 103. First side panel; 104. Second side panel; 2. First limiting assembly; 201. Fixing plate; 202. Pin; 203. Square plate; 204. First insert rod; 205. First push block; 206. First slide groove; 3. Splicing assembly; 301. Second insert rod; 302. First insertion hole; 303. Second insertion hole; 4. Second limiting assembly; 401. Second push block; 402. Slider; 403. Second slide groove; 404. Spring; 405. C-shaped groove; 5. Bracket; 6. Handle. Detailed Implementation
[0027] The technical solutions of the utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the utility model.
[0028] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model.
[0029] Please see Figures 1-7 As shown, this utility model is a foldable and modular portable logistics turnover box, including a folding component 1. A first limiting component 2 is provided on the outer surface of the folding component 1. A splicing component 3 is provided inside the folding component 1. A second limiting component 4 is provided on the outer surface of the splicing component 3. The folding component 1 is used to form a box body. The first limiting component 2 is used to limit and fix the box body formed by the folding component 1. The splicing component 3 is used to connect and fix multiple boxes. The second limiting component 4 is used to limit and fix the splicing component 3.
[0030] After opening the folding component 1, push the first limiting component 2 to move. The first limiting component 2 will be inserted into the folding component 1 to limit and fix the folding component 1, preventing it from collapsing. When multiple folding components 1 need to be vertically spliced and stacked, push the second limiting component 4 to move to release the limiting and fixing of the splicing component 3. Then push the splicing component 3 upward so that it extends from the top of the folding component 1. Then connect the splicing component 3 at the bottom of another set of folding components 1 with the splicing component 3 at the top of this set of folding components 1.
[0031] This utility model connects the folding component 1 and the splicing component 3. The splicing component 3 is slidably connected inside the folding component 1. After unfolding the folding component 1, the second limiting component 4 is pushed to move to release the limiting fixation of the splicing component 3. At this time, the splicing component 3 can be pushed upward to extend from the top of the folding component 1. Then, another set of folding components 1 is placed on top of this set of folding components 1. The splicing components 3 of the two sets of folding components 1 are interlocked to achieve horizontal limiting fixation, thus preventing overturning during transportation.
[0032] In one embodiment, the folding assembly 1 includes a base box 101, and a hinge 102 is fixedly installed on the outer surface of the base box 101. The base box 101 is rotatably connected to a first side plate 103 and a second side plate 104 via the hinge 102. There are two sets of the first side plate 103 and the second side plate 104, and the two sets of the first side plate 103 and the second side plate 104 are perpendicular to each other.
[0033] Pushing the first side panel 103 and the second side panel 104 upwards via the hinge 102 until both the first side panel 103 and the second side panel 104 are perpendicular to the ground, the space formed by the first side panel 103 and the second side panel 104 can increase the overall height of the turnover box, thereby allowing more items to be placed.
[0034] In one embodiment, the first limiting component 2 includes a fixing plate 201, a pin 202 is slidably connected inside the fixing plate 201, the fixing plate 201 is fixedly connected to the outer surface of the first side plate 103, a square plate 203 is fixedly connected to the outer surface of the first side plate 103, the pin 202 passes through the first side plate 103 and is inserted into the second side plate 104, a first insert rod 204 is slidably connected inside the second side plate 104, a first push block 205 is fixedly connected to the outer surface of the first insert rod 204, a first groove 206 is formed on the outer surface of the second side plate 104, the first push block 205 is slidably connected to the first groove 206, and the first push block 205 is inserted into the base box 101.
[0035] When the first side plate 103 and the second side plate 104 are erected, the first insert rod 204 inside the second side plate 104 slides downward a certain distance under the action of gravity, so that the first insert rod 204 extends out from the second side plate 104 and is inserted into the bottom box 101. Then, the first push block 205 is pushed to move along the first slide groove 206. The first push block 205 drives the first insert rod 204 to be inserted into place, completing the limiting and fixing of the second side plate 104. Then, the pin 202 is pushed to rotate, so that the pin 202 passes over the square plate 203 and pushes the pin 202 through the first side plate 103 and is inserted into the second side plate 104 to limit and fix the first side plate 103. When the pin 202 is released, the pin 202 returns to its original position under the action of gravity. At this time, the square plate 203 can limit and fix the pin 202 to prevent unnecessary movement of the pin 202.
[0036] In one embodiment, the splicing assembly 3 includes a second insert rod 301, a first insertion hole 302 is provided inside the second side plate 104, the second insert rod 301 is slidably connected inside the first insertion hole 302, a second insertion hole 303 is provided at the bottom of the base box 101, and the second insert rod 301 is used to insert into the second insertion hole 303.
[0037] In one embodiment, the second limiting component 4 includes a second push block 401, a slider 402 fixedly connected to the outer surface of the second push block 401, a second groove 403 formed inside the second insert rod 301, the slider 402 being slidably connected to the second groove 403, a spring 404 fixedly connected to the outer surface of the slider 402, the spring 404 being fixedly connected to the second groove 403, and a C-shaped groove 405 formed on the outer surface of the second side plate 104, the second push block 401 being slidably connected to the C-shaped groove 405.
[0038] Pushing the second push block 401 along the C-shaped groove 405 causes the slider 402 to slide within the second groove 403 and compress the spring 404 until the second push block 401 moves to a longer area on the surface of the C-shaped groove 405. At this point, the second push block 401 can be released from its limiting and fixing position on the second insertion rod 301. Pushing the second push block 401 causes the second insertion rod 301 to move upward, so that the second insertion rod 301 extends out of the first insertion hole 302 and the second push block 401 is aligned with the upper horizontal groove area of the C-shaped groove 405. Then, the second push block 401 is released, and the spring... 404 pushes slider 402 to reset second push block 401. Second push block 401 can enter the upper horizontal groove area of C-shaped groove 405. At this time, second push block 401 can limit and fix second insert rod 301 to prevent second insert rod 301 from retracting. Then, the bottom box 101 of another set of turnover boxes is placed above the second side plate 104 of this set of turnover boxes. The second insertion hole 303 at the bottom of the bottom box 101 of the other set of turnover boxes is inserted into the second insert rod 301 at the top of the second side plate 104 of this set of turnover boxes to achieve horizontal limitation and prevent overturning.
[0039] In one embodiment, for the aforementioned base box 101, a bracket 5 is provided at the bottom of the base box 101, and the base box 101 is placed on top of the bracket 5.
[0040] In one embodiment, a handle 6 is fixedly installed on the outer surface of the second side plate 104.
[0041] The bracket 5 supports the base box 101, leaving a certain gap between the base box 101 and the ground, which facilitates the handling of multiple stacked turnover boxes by forklift. The handle 6 makes it easy for workers to manually move individual turnover boxes.
[0042] Through the above technical solution, 1. By connecting the folding component 1 and the splicing component 3, the splicing component 3 is slidably connected inside the folding component 1. After unfolding the folding component 1, pushing the second limiting component 4 to move releases the limiting fixation on the splicing component 3. At this time, the splicing component 3 can be pushed upward to extend from the top of the folding component 1. Then, another set of folding components 1 is placed on top of this set of folding components 1. The splicing components 3 of the two sets of folding components 1 can be interlocked to achieve horizontal limiting fixation, preventing tipping during transportation; 2. Through the connection between the second side plate 104 and the first insert rod 204... When the second side plate 104 is erected, the first push block 205 is pushed to move the first insert rod 204 downward along the first slide groove 206, so that the first insert rod 204 is inserted into the bottom box 101 to limit and fix the second side plate 104. Then the first side plate 103 is erected, and the pin 202 is pushed through the first side plate 103 and inserted into the second side plate 104. At this time, the first side plate 103 and the second side plate 104 form a new box to increase the overall height, so that more products can be accommodated. When in use, the state of the first side plate 103 and the second side plate 104 can be changed to achieve different depths.
[0043] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0044] The preferred embodiments of the utility model disclosed above are merely illustrative of the utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the utility model, thereby enabling those skilled in the art to better understand and utilize it. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A portable logistics turnover box that can be folded and spliced, comprising a folding assembly (1), characterized in that, The outer surface of the folding assembly (1) is provided with a first limiting assembly (2), the inside of the folding assembly (1) is provided with a splicing assembly (3), the outer surface of the splicing assembly (3) is provided with a second limiting assembly (4), the folding assembly (1) is used for forming a box, the first limiting assembly (2) is used for limiting and fixing the box formed by the folding assembly (1), the splicing assembly (3) is used for connecting and fixing between multiple groups of boxes, and the second limiting assembly (4) is used for limiting and fixing the splicing assembly (3).
2. The foldable and splicable portable logistics turnover box according to claim 1, characterized in that, The folding assembly (1) comprises a bottom box (101), a hinge (102) is fixedly installed on the outer surface of the bottom box (101), and the bottom box (101) is rotationally connected with a first side plate (103) and a second side plate (104) through the hinge (102).
3. The foldable and splicable portable logistics turnover box according to claim 2, characterized in that, The first limiting assembly (2) comprises a fixed plate (201), a bolt (202) is slidably connected in the fixed plate (201), the fixed plate (201) is fixedly connected to the outer surface of the first side plate (103), a square plate (203) is fixedly connected to the outer surface of the first side plate (103), the bolt (202) is inserted into the second side plate (104) after penetrating through the first side plate (103), a first inserting rod (204) is slidably connected in the second side plate (104), a first push block (205) is fixedly connected to the outer surface of the first inserting rod (204), a first sliding groove (206) is formed in the outer surface of the second side plate (104), the first push block (205) is slidably connected with the first sliding groove (206), and the first push block (205) is inserted into the bottom box (101).
4. The foldable and splicable portable logistics turnover box according to claim 3, characterized in that, The splicing assembly (3) comprises a second inserting rod (301), a first inserting hole (302) is formed in the second side plate (104), and the second inserting rod (301) is slidably connected in the first inserting hole (302); a second inserting hole (303) is formed in the bottom of the bottom box (101), and the second inserting rod (301) is used for being inserted into the second inserting hole (303).
5. The foldable and splicable portable logistics turnover box according to claim 4, characterized in that, The second limiting assembly (4) comprises a second push block (401), a sliding block (402) is fixedly connected to the outer surface of the second push block (401), a second sliding groove (403) is formed in the second inserting rod (301), the sliding block (402) is slidably connected with the second sliding groove (403), a spring (404) is fixedly connected to the outer surface of the sliding block (402), the spring (404) is fixedly connected with the second sliding groove (403), a C-shaped groove (405) is formed in the outer surface of the second side plate (104), and the second push block (401) is slidably connected with the C-shaped groove (405).
6. The foldable and splicable portable logistics turnover box according to claim 5, characterized in that, The bottom of the bottom box (101) is provided with a bracket (5), and the bottom box (101) is placed on the top of the bracket (5).
7. The foldable and splicable portable logistics turnover box according to claim 6, characterized in that, A handle (6) is fixedly installed on the outer surface of the second side plate (104).