Multi-area separated turnover box

By incorporating pre-deformation grooves and partition plates into the bottom plate of the turnover box, the instability caused by the bottom protrusion under heavy loads is resolved, thus achieving stability and structural robustness during empty box transportation.

CN223546748UActive Publication Date: 2025-11-14DASEN PLASTIC IND (SUZHOU) CO LTD +1
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Patent Information

Application Number
CN202423179382.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-14
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

The existing turnover boxes bulge at the bottom when heavily loaded, causing unstable transportation of empty boxes and affecting their stability during use.

Method used

An inwardly recessed pre-deformation groove is set on the bottom plate of the turnover box, and the pre-deformation guard plate is welded to the bottom plate. Combined with detachable long and short partitions and edge design, a stable multi-area partition structure is formed.

Benefits of technology

The pre-deformed grooves offset the deformation bulges of the bottom plate, ensuring the stability of the container during empty transport, and the design of the partition plates improves the structural robustness and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a multi-zone separation pass box, including box body and predeformation guard board, said box body is the rectangle frame shape of upper end opening, said box body includes bottom plate, long side plate and short side plate, the inner surface of bottom plate is smooth plane, the outer surface of bottom plate is provided with grid array reinforcing rib, and the predeformation guard board is provided with the long side plate and the short side plate. The pre-deformation protection plate is connected to the bottom of the bottom plate, the middle of the pre-deformation protection plate is provided with a pre-deformation groove which is concave inwards, and the periphery of the pre-deformation protection plate is further provided with a transition slope which is inclined inwards. Due to the fact that the pre-deformation groove which is concave inwards is formed in the bottom of the box body, after the box body generates plastic deformation under heavy load, deformation protrusions generated on the bottom plate of the box body can counteract with the pre-deformation groove, the protrusions can not exceed the large plane of the bottom, and stability of the turnover box during empty box operation is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of turnover box technology, and in particular to a multi-area compartmentalized turnover box. Background Technology

[0002] Turnover boxes, also known as logistics boxes, are resistant to acids, alkalis, and oil stains. They are non-toxic and odorless, suitable for storing food, etc. They are easy to clean, facilitate the turnover of parts, and allow for neat stacking and management. Due to their reasonable design, they are widely used in transportation, distribution, storage, and processing in factory logistics.

[0003] Because the container of a turnover box has a certain degree of elasticity, when heavily loaded with goods, its bottom bulges downwards under continuous stress. After the load is removed, some plastic deformation remains, preventing the bulge from fully springing back. This bulge at the bottom of the turnover box makes the transport of empty boxes on the conveyor belt very unstable, easily causing bumps and spinning, thus affecting the use of the turnover box. Utility Model Content

[0004] In view of the shortcomings of the prior art described above, the purpose of this utility model is to provide a multi-area partitioned turnover box to solve the problem that the bottom of the turnover box will bulge when heavily loaded, making the empty box unstable during transportation.

[0005] To achieve the above and other related objectives, this utility model provides a multi-area partitioned turnover box, including a box body and a pre-deformed protective plate. The box body is a rectangular frame with an open top. The box body includes a bottom plate, a long side plate, and a short side plate. The inner surface of the bottom plate is a smooth plane, and the outer surface of the bottom plate has a grid array of reinforcing ribs. The pre-deformed protective plate is connected to the bottom of the bottom plate. The pre-deformed protective plate has an inwardly recessed pre-deformation groove in the middle, and the pre-deformed protective plate also has an inwardly inclined transition slope around its perimeter.

[0006] In one embodiment of this utility model, the recess depth of the pre-deformed groove is between 1 and 5 mm.

[0007] In one embodiment of this utility model, the pre-deformation groove is rectangular, and the four corners of the pre-deformation groove are rounded.

[0008] In one embodiment of the present invention, the pre-deformed guard plate is welded to the bottom of the base plate by a hot melt welding process.

[0009] In one embodiment of this utility model, the box body is further provided with a detachable partition.

[0010] In one embodiment of the present invention, the partition includes a long partition parallel to the long side plate and a short partition parallel to the short side plate. The upper ends of the long partition and the short partition are provided with T-shaped protrusions, and the upper inner walls of the short side plate and the long side plate are provided with T-shaped slots that cooperate with the T-shaped protrusions. Meanwhile, the upper end of the long partition is provided with a plurality of upper clearance grooves, and the lower end of the short partition is provided with a lower clearance groove that cooperates with the upper clearance grooves.

[0011] In one embodiment of the present invention, the long partition plate is provided with two baffles below the upper clearance groove, and the two baffles are respectively located on both sides of the extension direction of the upper clearance groove.

[0012] In one embodiment of the present invention, the short partition is provided with two baffles above the lower clearance groove, and the two baffles are respectively located on both sides of the extension direction of the lower clearance groove.

[0013] In one embodiment of the present invention, the bottom of the long partition and the short partition are provided with a plurality of card protrusions at intervals, and the inner wall of the base plate is provided with card grooves that cooperate with the card protrusions.

[0014] In one embodiment of the present invention, the long side plate and the short side plate are further provided with drainage holes that connect to the T-shaped slot.

[0015] As described above, the multi-area partitioned turnover box of this utility model has the following beneficial effects:

[0016] 1. This utility model provides an inwardly recessed pre-deformation groove at the bottom of the box. After the box undergoes plastic deformation under heavy load, the deformation protrusion of its bottom plate will cancel out the pre-deformation groove, ensuring that the protrusion will not exceed the bottom plane and guaranteeing the stability of the turnover box when it is empty.

[0017] 2. This utility model divides the box into multiple areas using long and short partitions. The size of the area can be adjusted according to the number and position of the short partitions. Furthermore, by setting two baffles in the extension direction of the clearance groove, the interlocking long / short partitions can be restricted between the two baffles, reducing the shaking of the long / short partitions, ensuring the stability of the cross structure of the partitions, and improving the structural robustness of the turnover box. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of a multi-area partitioned turnover box disclosed in an embodiment of this utility model. Figure 1 .

[0019] Figure 2 This is a schematic diagram of the structure of a multi-area partitioned turnover box disclosed in an embodiment of this utility model. Figure 2 .

[0020] Figure 3 This is a schematic diagram of the structure of the separator disclosed in the embodiments of this utility model.

[0021] Figure 4 This is a schematic diagram of the structure of the base plate and pre-deformed guard plate disclosed in the embodiments of this utility model.

[0022] Component designation explanation

[0023] 1. Long side plate; 11 / 21. T-shaped slot; 2. Short side plate; 3. Base plate; 31. Grid array reinforcing ribs; 4. Pre-deformed guard plate; 41. Pre-deformed groove; 42. Transition slope; 5. Long partition plate; 51 / 61. T-shaped protrusion; 52 / 62. Locking protrusion; 53. Upper clearance groove; 54. First guard edge; 6. Short partition plate; 63. Lower clearance groove; 64. Second guard edge; 7. Drain hole. Detailed Implementation

[0024] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. It should be noted that, unless otherwise specified, the following embodiments and features can be combined with each other.

[0025] Please see Figure 1-4 This utility model provides a multi-area partitioned turnover box, including a box body and a pre-deformed protective plate 4. The box body is a rectangular frame with an open top. The box body is composed of a bottom plate 3, a long side plate 1 and a short side plate 2. The inner surface (i.e., its top surface) of the bottom plate 3 is a smooth plane, and the outer surface (i.e., its bottom surface) of the bottom plate 3 has a grid array of reinforcing ribs 31. The pre-deformed protective plate 4 is connected to the bottom surface of the bottom plate 3. The pre-deformed protective plate 4 has an inwardly recessed pre-deformed groove 41 in the middle, and the pre-deformed protective plate 4 also has an inwardly inclined transition slope 42 around its perimeter.

[0026] After the box undergoes plastic deformation under heavy load, the deformation protrusion generated by the bottom plate 3 will be offset by the inwardly recessed pre-deformation groove 41 at the bottom of the box, so that the deformation protrusion will not exceed the bottom large plane, ensuring the stability of the turnover box when it is empty.

[0027] Furthermore, the depth of the pre-deformed groove 41 is between 1 and 5 mm, preferably 2.5 mm.

[0028] Furthermore, the pre-deformation groove 41 is rectangular in shape, and its four corners are rounded. The rectangular pre-deformation groove 41 is similar in shape to the base plate 3, which can better withstand the deformation protrusions generated in the middle of the base plate 3.

[0029] Furthermore, the pre-deformed guard plate 4 is welded to the bottom of the base plate 3 by a hot melt welding process.

[0030] In this embodiment, reference is made to Figure 1 and Figure 3 The box is also equipped with detachable partitions.

[0031] Specifically, the partition includes a long partition 5 parallel to the long side plate 1 and a short partition 6 parallel to the short side plate 2. Both ends of the long partition 5 and the short partition 6 have T-shaped protrusions 51 / 61 at their upper parts. The upper inner walls of the short side plate 2 and the long side plate 1 have T-shaped slots 11 / 21 that mate with the T-shaped protrusions 51 / 61. By inserting the T-shaped protrusions 51 / 61 of the long / short partition 6 into the T-shaped slots 11 / 21, a detachable connection between the long / short partition 6 and the housing can be achieved. Simultaneously, the upper end of the long partition 5 has several upper clearance grooves 53 spaced apart, and the lower end of the short partition 6 has a lower clearance groove 63 that mates with the upper clearance grooves 53. The long and short partitions are arranged crosswise through the connection of the upper and lower clearance grooves.

[0032] Furthermore, the long partition 5 is provided with two first baffles 54 below the upper clearance groove 53, and the two first baffles 54 are respectively located on both sides of the extension direction of the upper clearance groove 53; similarly, the short partition 6 is provided with two second baffles 64 above the lower clearance groove 63, and the two second baffles 64 are respectively located on both sides of the extension direction of the lower clearance groove 63.

[0033] By setting two retaining edges in the extension direction of the clearance groove, the long / short partition pieces that are joined can be restricted between the two retaining edges, avoiding the shaking of the long / short partition pieces, ensuring the stability of the partition piece intersection structure, and improving the structural robustness of the turnover box.

[0034] Furthermore, the bottom of the long separator 5 and the short separator 6 are provided with several intermittently spaced protrusions 52 / 62, and the inner wall of the base plate 3 is provided with grooves that mate with the protrusions. By inserting the protrusions 52 / 62 of the long and short separator 6 into the grooves of the base plate 3, the stability of the cross separators can be further enhanced, making their connection with the housing more secure.

[0035] Furthermore, the long side plate 1 and the short side plate 2 are also provided with drainage holes 7 that connect to the T-shaped slots, which can drain the rainwater accumulated in the slots.

[0036] In use, the T-shaped protrusions 51 at both ends of the long partition 5 are inserted into the T-shaped slots 21 of the two short side plates 2, and the locking protrusions 52 at the bottom of the long partition 5 are engaged with the corresponding slots on the base plate 3; then, the short partition 6 is inserted as needed, and the short partition 6 cross-connects with the upper clearance groove 53 of the long partition 5 through the lower clearance groove 63. At the same time, the T-shaped protrusions 61 at both ends of the short partition 6 are inserted into the T-shaped slots 11 of the two long side plates 1 respectively. The turnover box with the partitions installed is put into use and used to carry goods.

[0037] In summary, this utility model, by providing an inwardly recessed pre-deformation groove at the bottom of the box, ensures that the deformation protrusion of the bottom plate after plastic deformation under heavy load is offset by the pre-deformation groove, preventing the protrusion from exceeding the large flat surface of the bottom and guaranteeing the stability of the turnover box during empty operation. Therefore, this utility model effectively overcomes the various shortcomings of the prior art and has high industrial application value.

[0038] The terms used in this specification, such as "upper", "lower", "left", "right", "front", "back", "middle" and "one", are merely for clarity of description and are not intended to limit the scope of implementation of this utility model. Any changes or adjustments to their relative relationships, without substantially altering the technical content, shall also be considered within the scope of implementation of this utility model.

[0039] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit this utility model. All equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A multi-zone compartmentalized turnover box, characterized in that, The device includes a housing and a pre-deformable protective plate. The housing is a rectangular frame with an opening at the top. The housing includes a bottom plate, a long side plate, and a short side plate. The inner surface of the bottom plate is a smooth plane, and the outer surface of the bottom plate has a grid array of reinforcing ribs. The pre-deformable protective plate is connected to the bottom of the bottom plate. The pre-deformable protective plate has an inwardly recessed pre-deformation groove in the middle, and the pre-deformable protective plate also has an inwardly inclined transition slope around its perimeter.

2. The multi-area partitioned turnover box according to claim 1, characterized in that, The depth of the pre-deformed groove is between 1 and 5 mm.

3. A multi-area partitioned turnover box according to claim 1, characterized in that, The pre-deformed groove is rectangular in shape, and its four corners are rounded.

4. A multi-area partitioned turnover box according to claim 1, characterized in that, The pre-deformed guard plate is welded to the bottom of the base plate using a hot melt welding process.

5. A multi-zone compartmentalized turnover box according to any one of claims 1-4, characterized in that, The box is also equipped with detachable partitions.

6. A multi-zone compartmentalized turnover box according to claim 5, characterized in that, The partition includes a long partition parallel to the long side plate and a short partition parallel to the short side plate. The upper ends of the long and short partitions are provided with T-shaped protrusions, and the upper inner walls of the short and long side plates are provided with T-shaped slots that mate with the T-shaped protrusions. Meanwhile, the upper end of the long partition is provided with a plurality of upper clearance grooves, and the lower end of the short partition is provided with a lower clearance groove that mates with the upper clearance grooves.

7. A multi-area partitioned turnover box according to claim 6, characterized in that, The long partition plate has two baffles located below the upper clearance groove, with the two baffles located on both sides of the extension direction of the upper clearance groove.

8. A multi-zone compartmentalized turnover box according to claim 6, characterized in that, The short partition plate has two baffles located above the lower clearance groove, with the two baffles located on both sides of the extension direction of the lower clearance groove.

9. A multi-zone compartmentalized turnover box according to claim 6, characterized in that, The bottom of the long and short partitions is also provided with several protrusions at intervals, and the inner wall of the base plate is provided with grooves that cooperate with the protrusions.

10. A multi-zone compartmentalized turnover box according to claim 6, characterized in that, The long and short side plates are also provided with drainage holes that connect to the T-shaped slots.