Logistics turnover box convenient to stack

By designing locking and limiting components, precise docking and secure locking of logistics turnover boxes are achieved, solving the problems of tilting, sliding, and misalignment of logistics turnover boxes during stacking, improving stacking efficiency and stability, and ensuring safety during transportation.

CN121341531APending Publication Date: 2026-01-16SHANXI JIANTOU MATERIALS TRADING CO LTD +1
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Patent Information

Application Number
CN202511852931.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-10
Publication Date
2026-01-16

AI Technical Summary

Technical Problem

Existing logistics turnover boxes are prone to tilting, sliding, misalignment, or falling off during stacking due to external forces, vibrations, or transportation, resulting in poor stacking performance.

Method used

By employing locking and limiting components, and through structures such as support columns, fixing plates, flow channels, flow blocks, and locking blocks, the container achieves precise docking and stable locking. Combined with elastic elements and buffering effects, it ensures the stability of the container during stacking and transportation.

Benefits of technology

It significantly improves stacking speed and stability, reduces human intervention, avoids container shifting or sliding, reduces impact damage during transportation, and ensures the safety of the container during long-term storage and transportation.

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Abstract

The invention discloses a logistics turnover box convenient to stack, and relates to the technical field of logistics turnover boxes, the logistics turnover box comprises a main body, and supporting columns are fixedly mounted on the periphery of the end of the main body; the locking assembly is assembled at the lower end of the main body, and the stacking positions of the box bodies are locked through the locking assembly; the limiting assembly is assembled at the end of the supporting column, and limiting and buffering are carried out through the limiting assembly and the lower end of the other stacking box body; according to the logistics turnover box convenient to stack and stack, the periphery of the box body is directly locked through the extrusion effect of the locking assemblies, accurate butt joint is achieved, the stacking speed is remarkably increased, manual intervention is reduced, locking operation can be rapidly completed through the pressing effect, time is saved, the stacking efficiency is improved, clamping force is increased through the extrusion effect, and the stacking efficiency is improved. The stability of each box body is higher, and deviation or sliding in the stacking process is avoided.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of logistics turnover boxes, in particular to a logistics turnover box facilitating stacking. BACKGROUND

[0002] The logistics turnover box, also known as a logistics box or a turnover box, is mainly used to place articles that need to be turned over, so as to facilitate the transfer of the articles. The logistics turnover box is widely used in the mechanical, automotive, household appliance, light industry, and electronic industries. The logistics turnover box generally has many excellent characteristics, such as acid and alkali resistance, oil stain resistance, non-toxicity, non-odor, easy cleaning, and low cost, and is suitable for large-scale production and use, and is suitable for transportation, distribution, storage, circulation processing, and other links in factory logistics.

[0003] The logistics turnover box is used to protect products, prevent moisture and water, and prevent collisions and extrusions during transportation. The outer logistics turnover box can accommodate several inner logistics turnover boxes, and is mainly used to facilitate product handling, stacking, and counting, and also protects the inner logistics turnover box during transportation.

[0004] A logistics turnover box is disclosed in Chinese patent application No. CN116835127A. The logistics turnover box has a fixed part at the top end of the end frame, and the fixed part has a positioning groove that is open upward. A connecting part is provided at the top end of the side frame, and the connecting part can be inserted into the positioning groove to connect the side frame with the end frame, so that the two side frames can be quickly assembled between the two end frames. When the folding packaging box is needed, the side frame can be quickly removed from the end frame, thereby facilitating the use of the logistics turnover box. In addition, there is no need to customize additional structures such as a latch to realize the assembly of the side frame and the end frame, which is beneficial to cost saving. Moreover, the end frame and the side frame correspondingly form a first vertical surface and a second vertical surface that cooperate with each other, and a water guide channel can be formed between the two vertical surfaces, thereby effectively preventing rainwater from entering the box body, and achieving the effect of labyrinth water resistance.

[0005] The existing equipment usually relies on physical contact or simple stacking support when being used, which may cause the box to tilt or slide due to external force, vibration, or movement during transportation, resulting in the box falling off. When stacking, especially relying on manual operation or simple mechanized equipment, misalignment, skewing, or inaccurate positioning may occur, affecting the stacking effect. Therefore, a logistics turnover box facilitating stacking is developed. SUMMARY

[0006] The purpose of the present application is to provide a logistics turnover box facilitating stacking to solve the above-mentioned deficiencies in the prior art.

[0007] In order to achieve the above object, the present application provides the following technical scheme: a logistics turnover box convenient for stacking and stacking, comprising a main body, a support column is fixedly installed around the end of the main body; A locking assembly is assembled at the lower end of the main body, and the box body is locked by the locking assembly. A limiting assembly is assembled at the end of the support column, and the lower end of another stacked box is limited and buffered by the limiting assembly. The locking assembly comprises a fixed plate connected with the main body, and a through hole is formed in the middle of the end of the fixed plate. The end of the fixed plate is uniformly provided with a flow guide groove, the inner wall of the flow guide groove is slidably provided with a flow guide block, the end of the flow guide block is fixedly provided with a flow guide rod, the outer surface of the flow guide rod is slidably provided with a sleeve, and the end of the sleeve is fixedly provided with a locking block. The end of the fixed plate is rotatably provided with a rotating disc, the end of the rotating disc is uniformly provided with an arc-shaped groove, and the inner wall of the arc-shaped groove is slidably provided with a driving block. The outer surface of the driving block is rotatably provided with a driving rod, and the end of the driving rod is rotatably connected with the end of the flow guide block.

[0008] As a further optimization scheme of the present application, the end of the rotating disc is rotatably provided with a ratchet gear, the rotating disc is rotatably provided with a clamping rod, and the outer surface of the end of the clamping rod is clamped with the outer surface of the ratchet gear.

[0009] As a further optimization scheme of the present application, the end of the ratchet gear is fixedly provided with a power rod, and the outer surface of the power rod is rotatably provided with a spiral cylinder.

[0010] As a further optimization scheme of the present application, the end of the spiral cylinder is fixedly provided with a moving plate, and the outer surface of the moving plate is fixedly provided with a butt joint rod corresponding to the locking block.

[0011] As a further optimization scheme of the present application, the limiting assembly comprises a butt joint cylinder fixedly installed with the support column, and the inner wall of the butt joint cylinder is fixedly provided with a positioning plate.

[0012] As a further optimization scheme of the present application, the end of the positioning plate is rotatably provided with a connecting block, the end of the connecting block is rotatably provided with a clamping plate, and the cross section of the clamping plate is L-shaped.

[0013] As a further optimization scheme of the present application, the end of the clamping plate is rotatably provided with a roller, and the outer surface of the roller is slidably connected with the outer surface of the butt joint rod.

[0014] As a further optimization scheme of the present application, the end of the clamping plate is rotatably mounted with a movable rod, and the end of the movable rod is rotatably mounted with a movable block.

[0015] As a further optimization scheme of the present application, the end of the movable block is fixedly mounted with an elastic member, and the end of the elastic member is connected with the end of the positioning plate.

[0016] As a further optimization scheme of the present application, the end of the movable block away from the elastic member is fixedly mounted with a buffer plate, and the end of the buffer plate is attached to the end of the butt joint rod.

[0017] Compared with the prior art, the logistics turnover box provided by the present application has the following beneficial effects: The locking assembly directly locks the box body around through extrusion and precisely butt joints, significantly improves the stacking speed, reduces manual intervention, and quickly completes the locking operation through the pressing action, saves time and improves the stacking efficiency. The extrusion increases the clamping force, so that the stability of each box body is stronger, and deviation or sliding during stacking is avoided.

[0018] At the same time, the locking block can uniformly distribute the pressure applied to the box body during extrusion, avoiding excessive local pressure concentration and reducing the damage to the internal items of the box body. Through the clamping around the stack, a structure similar to "occlusion" is formed between the box bodies, making the stack more stable.

[0019] Through the precise limiting assembly for locking the butt joint rod, the box body can be precisely butt jointed during stacking, reducing the misalignment or deviation caused by errors. At the same time, the elastic member inside is set to buffer it. The buffering effect not only plays a role during stacking, but also effectively absorbs the impact of external force during transportation, handling, etc., preventing damage between the box bodies caused by collision.

[0020] At the same time, through the positioning and buffering effect, it is ensured that the box body will not slide or misalign horizontally, which is suitable for long-term storage or transportation applications, can greatly improve the safety of the stack, and avoid the impact of the box stack during transportation, reducing the potential damage to the goods.

[0021] Through the clamping action, the box body is firmly fixed, and the butt joint mechanism is precisely positioned. Each box body during the stacking process can remain stable and prevent the box body from slipping or falling, greatly enhancing the stability and safety of the stack, ensuring that unnecessary accidents can be avoided during transportation and storage. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed in the embodiments. Obviously, the drawings described below only show some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings.

[0023] Figure 1 The overall structure schematic diagram provided by the embodiment of the present application is shown in the figure. Figure 2 The locking assembly structure schematic diagram provided by the embodiment of the present application is shown in the figure. Figure 3 The locking assembly internal structure cross-sectional view provided by the embodiment of the present application is shown in the figure. Figure 4 The first explosion view of the locking assembly structure provided by the embodiment of the present application is shown in the figure. Figure 5 The second explosion view of the locking assembly structure provided by the embodiment of the present application is shown in the figure. Figure 6 The limiting assembly structure schematic diagram provided by the embodiment of the present application is shown in the figure. Figure 7 The limiting assembly internal structure cross-sectional view provided by the embodiment of the present application is shown in the figure. Figure 8 The explosion view of the limiting assembly structure provided by the embodiment of the present application is shown in the figure.

[0024] Explanation of reference signs: 1, main body; 2, locking assembly; 3, limiting assembly; 11, support column; 21, fixed plate; 211, through hole; 22, flow guide groove; 23, flow guide block; 231, flow guide rod; 232, sleeve; 24, locking block; 25, rotating disc; 251, arc-shaped groove; 252, driving block; 26, driving rod; 27, ratchet gear; 271, clamping rod; 28, power rod; 281, spiral cylinder; 29, moving plate; 291, butt joint rod; 31, butt joint cylinder; 32, positioning plate; 33, connecting block; 34, clamping plate; 35, movable rod; 36, movable block; 361, elastic member; 37, roller; 38, buffer plate. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0026] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance, in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] Embodiment: please refer to Figures 1-8 A logistics turnover box convenient for stacking, comprising a main body 1, support columns 11 are fixedly installed around the end of the main body 1.

[0028] In the scheme, baffles are arranged between the support columns 11 to form a closed space in cooperation with the support columns 11, which can be used for loading articles, and meanwhile, cover plates are arranged between the support columns 11 to stitch the space between the support columns 11 through the cover plates, so as to ensure the stability of the articles stored in the box body and reduce the shaking and collision of the top.

[0029] The lower end of the main body 1 is provided with a screw or the like having a fixing function, and the main body 1 and the locking assembly 2 are tightly connected together through the screw, so as to ensure that the main body 1 remains stable as a whole when stacked.

[0030] Further, the locking assembly 2 is assembled at the lower end of the main body 1 and locks the stacked box body through the locking assembly 2; wherein the locking assembly 2 comprises a fixed plate 21 clamped with the main body 1, and a through hole 211 is formed at the middle position of the end of the fixed plate 21.

[0031] In the embodiment, the fixed plate 21 is attached to the end of the main body 1, and meanwhile cooperates with the through hole 211 to communicate with the outside, which is used for protecting the spiral cylinder 281 slidingly installed on the inner wall of the through hole 211 and ensuring that the spiral cylinder 281 remains stable as a whole when moving.

[0032] Further, the end of the fixed plate 21 is uniformly provided with a flow guide groove 22, a flow guide block 23 is slidingly installed on the inner wall of the flow guide groove 22, a flow guide rod 231 is fixedly installed at the end of the flow guide block 23, a sleeve 232 is slidingly installed on the outer surface of the flow guide rod 231, and a locking block 24 is fixedly installed at the end of the sleeve 232.

[0033] Specifically, the guide block 23 is limited by the guide groove 22, so that the guide block 23 remains stable when moving, and the guide block 23 drives the guide rod 231 fixedly installed at the end thereof to move when moving, and drives the sleeve 232 slidably installed on the outer surface of the guide rod 231 to move, and the locking block 24 is fixedly connected at the end of the sleeve 232, and the locking block 24 is driven to move, and the outer surface of the main body 1 is locked.

[0034] The outer surface of the guide rod 231 is provided with a spring or other elastic component, and one end of the spring is connected with the outer surface of the fixed plate 21, and the other end is connected with the end of the sleeve 232, and the sleeve 232 is pulled to one side of the fixed plate 21 by the spring.

[0035] Further, the end of the fixed plate 21 is rotatably installed with a rotating disc 25, and the end of the rotating disc 25 is uniformly provided with an arc-shaped groove 251, and the inner wall of the arc-shaped groove 251 is slidably installed with a driving block 252.

[0036] Specifically, the lower end of the rotating disc 25 is provided with a guide block, and the end of the fixed plate 21 is provided with an annular groove, and the inner wall of the annular groove is slidably connected with the outer surface of the guide block, and the rotating disc 25 is limited when rotating.

[0037] At the same time, the arc-shaped groove 251 provided at the end of the rotating disc 25 is driven to rotate when the rotating disc 25 rotates, and the inner wall of the arc-shaped groove 251 is slidably connected with the outer surface of the end of the driving block 252, and the driving block 252 is driven to move when the arc-shaped groove 251 rotates.

[0038] Further, the outer surface of the driving block 252 is rotatably installed with a driving rod 26, and the end of the driving rod 26 is rotatably connected with the end of the guide block 23.

[0039] Specifically, the driving rod 26 rotatably installed on the driving block 252 is driven to move when the driving block 252 moves, and the end of the driving rod 26 is rotatably connected with the end of the guide block 23, and the guide block 23 is driven to slide on the inner wall of the guide groove 22 when the driving rod 26 is forced to move, and stops when the guide block 23 moves to the appropriate position.

[0040] Further, the end of the rotating disc 25 is rotatably installed with a ratchet gear 27, and the rotating disc 25 is rotatably installed with a clamping rod 271, and the outer surface of the end of the clamping rod 271 is clamped with the outer surface of the ratchet gear 27.

[0041] Specifically, the clamping rod 271 clamped on the outer surface of the ratchet gear 27 is driven to rotate when the ratchet gear 27 rotates, and the end of the clamping rod 271 is rotatably connected with the rotating disc 25.

[0042] Wherein the end of the clamping rod 271 is provided with a torsion spring, and one end of the torsion spring is connected with the clamping rod 271, and the other end is connected with the end of the rotating disc 25, so that the clamping rod 271 is tightly attached to the outer surface of the ratchet gear 27.

[0043] The end of the rotating disc 25 is fixedly installed with a gear, and the outer surface of the gear is slidingly engaged with a slidingly installed pushing tooth plate, and the rotating disc 25 is driven to rotate in the opposite direction by moving the tooth plate, so that the locking block 24 moves in a direction and separates from the main body 1.

[0044] Further, the end of the ratchet gear 27 is fixedly installed with a power rod 28, and the outer surface of the power rod 28 is rotatably installed with a spiral cylinder 281.

[0045] Specifically, the outer surface of the power rod 28 is provided with a protrusion, and the inner wall of the spiral groove is slidingly connected with the outer surface of the protrusion, so that when the spiral cylinder 281 moves, the spiral groove and the protrusion cooperate to drive the power rod 28 to rotate, and the ratchet gear 27 fixedly installed at the end of the power rod 28 is driven to rotate.

[0046] Further, the end of the spiral cylinder 281 is fixedly installed with a moving plate 29, and the outer surface of the moving plate 29 is fixedly installed with a butt joint rod 291 corresponding to the locking block 24.

[0047] Specifically, when the end of the butt joint rod 291 is butted against the limiting assembly 3, the butt joint rod 291 is moved by being pressed, and since the end of the butt joint rod 291 moves with the moving plate 29, the moving plate 29 drives the spiral cylinder 281 to move.

[0048] Further, the limiting assembly 3 is assembled to the end of the supporting column 11, and buffers the lower end of another stacked box body through the limiting assembly 3; the limiting assembly 3 comprises a butt joint cylinder 31 fixedly installed with the supporting column 11, and the inner wall of the butt joint cylinder 31 is fixedly installed with a positioning plate 32.

[0049] In this embodiment, the end of the butt joint cylinder 31 is flush with the periphery, and the end of the positioning plate 32 is provided with a bolt or other component having a fixing function, and the butt joint cylinder 31 and the positioning plate 32 are fixed together by the bolt.

[0050] Further, the end of the positioning plate 32 is rotatably installed with a connecting block 33, the end of the connecting block 33 is rotatably installed with a clamping plate 34, and the cross section of the clamping plate 34 is L-shaped.

[0051] Specifically, the clamping plate 34 is limited by the connecting block 33, so that when the clamping plate 34 moves, it rotates around the connecting block 33, so that the clamping plate 34 is driven to move towards the middle, and the butt joint rod 291 is tightly locked in the middle position of the plurality of clamping plates 34.

[0052] Furthermore, a roller 37 is rotatably mounted on the end of the snap-fit ​​plate 34, and the outer surface of the roller 37 is slidably connected to the outer surface of the docking rod 291.

[0053] Specifically, the outer surface of the roller 37 is provided with a cushioning component such as rubber. The outer surface of the roller 37 is in contact with the outer surface of the docking rod 291, which facilitates the quick docking and separation of the docking rod 291.

[0054] Furthermore, a movable rod 35 is rotatably mounted on the end of the snap-fit ​​plate 34, and a movable block 36 is rotatably mounted on the end of the movable rod 35.

[0055] Specifically, when the movable block 36 moves, it synchronously drives the movable rod 35, which is rotatably mounted at its end, to move. Since the end of the movable rod 35 is rotatably connected to the end of the snap-fit ​​plate 34, the snap-fit ​​plate 34 is driven to move when the movable rod 35 is subjected to force.

[0056] Furthermore, an elastic element 361 is fixedly installed at the end of the movable block 36, and the end of the elastic element 361 is connected to the end of the positioning plate 32.

[0057] Specifically, the elastic element 361 is a spring or other elastic component. The elastic element 361 supports the movable block 36, so that when the movable block 36 is compressed, it is grooved by the elastic element 361, thereby ensuring the stability of the whole during operation.

[0058] Furthermore, a buffer plate 38 is fixedly installed at the end of the movable block 36 away from the elastic member 361, and the end of the buffer plate 38 is in contact with the end of the connecting rod 291.

[0059] Specifically, the outer surface of the buffer plate 38 is provided with rubber or other cushioning components, which also serve to constrain the connecting rod 291 on the buffer plate 38, ensuring that the connecting rod 291 remains stable after being engaged.

[0060] The foregoing has only described certain exemplary embodiments of the present invention by way of illustration. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the foregoing drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A logistics turnover box facilitating palletized stacking, characterized in that, Including the main body (1), the support column (11) is fixedly installed around the end of the main body (1); Locking assembly (2), which is assembled to the lower end of the main body (1), the locking assembly (2) is locked to the stacking box; Limiting assembly (3), which is assembled to the end of the support column (11), and the lower end of another stacked box is limited and buffered by the limiting assembly (3); Wherein, the locking assembly (2) includes a fixed plate (21) connected with the main body (1), and a through hole (211) is formed in the middle of the end of the fixed plate (21); The end of the fixed plate (21) is uniformly provided with a flow guide groove (22), the inner wall of the flow guide groove (22) is slidably installed with a flow guide block (23), the end of the flow guide block (23) is fixedly installed with a flow guide rod (231), the outer surface of the flow guide rod (231) is slidably installed with a sleeve (232), and the end of the sleeve (232) is fixedly installed with a locking block (24); The end of the fixed plate (21) is rotatably installed with a rotating disc (25), the end of the rotating disc (25) is uniformly provided with an arc-shaped groove (251), and the inner wall of the arc-shaped groove (251) is slidably installed with a driving block (252); The outer surface of the driving block (252) is rotatably installed with a driving rod (26), and the end of the driving rod (26) is rotatably connected with the end of the flow guide block (23).

2. A logistics tote for facilitating palletized stacking according to claim 1, wherein, The end of the rotating disc (25) is rotatably installed with a ratchet gear (27), the rotating disc (25) is rotatably installed with a clamping rod (271), and the outer surface of the end of the clamping rod (271) is clamped with the outer surface of the ratchet gear (27).

3. A logistics tote facilitating palletized stacking according to claim 2, wherein, The end of the ratchet gear (27) is fixedly installed with a power rod (28), and the outer surface of the power rod (28) is rotatably installed with a spiral cylinder (281).

4. A logistics container facilitating palletized stacking according to claim 3, characterized in that, The end of the spiral cylinder (281) is fixedly installed with a moving plate (29), and the outer surface of the moving plate (29) is fixedly installed with a butt joint rod (291) corresponding to the locking block (24).

5. A logistics container facilitating palletized stacking according to claim 4, characterized in that, The limiting assembly (3) includes a butt joint cylinder (31) fixedly installed with the support column (11), and the inner wall of the butt joint cylinder (31) is fixedly installed with a positioning plate (32).

6. A logistics container facilitating palletized stacking according to claim 5, characterized in that, The end of the positioning plate (32) is rotatably installed with a connecting block (33), the end of the connecting block (33) is rotatably installed with a clamping plate (34), and the cross section of the clamping plate (34) is L-shaped.

7. A logistics container facilitating palletized stacking according to claim 6, characterized in that, The end of the clamping plate (34) is rotatably installed with a roller (37), and the outer surface of the roller (37) is slidably connected with the outer surface of the butt joint rod (291).

8. A logistics tote for facilitating palletized stacking according to claim 7, wherein, The end of the clamping plate (34) is rotatably installed with a movable rod (35), and the end of the movable rod (35) is rotatably installed with a movable block (36).

9. A logistics container facilitating palletized stacking according to claim 8, characterized in that, The end of the movable block (36) is fixedly installed with an elastic member (361), and the end of the elastic member (361) is connected with the end of the positioning plate (32).

10. A logistics tote for facilitating palletized stacking according to claim 9, wherein, The movable block (36) is fixedly installed with a buffer plate (38) at one end away from the elastic member (361), and the end of the buffer plate (38) is attached to the end of the butt joint rod (291).

Citation Information

Patent Citations

  • Logistics turnover box

    CN116835127A