Double-layer flat-bottom turnover box

By using the bottom plate to cover the reinforcement ribs, the removable locking box cover and the anti-slip cover in the double-layer flat bottom turnover box, the problems of reinforcement ribs are solved and the effects of cleaning, stability, anti-theft and multi-scene use are achieved.

CN223253590UActive Publication Date: 2025-08-22SHANGHAI XINYIDA PLASTIC PALLET +1
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Patent Information

Application Number
CN202422572417.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-08-22
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

The reinforcement ribs of existing turnover boxes are prone to accumulate dust and pollutants, resulting in cargo contamination, and insufficient structural strength, making it difficult to meet the needs of use in multiple scenarios.

Method used

A double-layer flat bottom turnover box is designed, the bottom plate is covered with reinforcement ribs, the box cover is removable and lockable, and an anti-slip sleeve is equipped with an anti-slip sleeve bottom, and a table-like protrusion at the bottom to enhance friction and stability.

Benefits of technology

Effectively avoid the accumulation of pollutants, improve structural strength and usage scenarios, increase anti-theft function, and improve transportation stability and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of logistics turnover equipment, in particular to a double-layer flat-bottom turnover box which comprises a box body, a bottom plate and a box cover. Reinforcing ribs are arranged on the bottom face of the box body, and the bottom plate is provided with a flat surface, fixed to the bottom face of the box body and covers the reinforcing ribs. The box cover is connected with the box body in a rotating and detachable mode. The bottom of the bottom plate can be provided with an anti-skid sleeve shell, and array table-shaped protrusions are arranged at the bottom of the anti-skid sleeve shell to increase friction force and bearing stability. The box cover comprises a left box cover and a right box cover, the left box cover and the right box cover are locked through a hinge and a clamping part, the locking structure comprises a lock catch, a lock hole and an insertion hole, and stable closing of the box cover is ensured. Limiting blocks on the surface of the box cover are matched with the side faces of the box body to limit positions, and label frames are arranged on the side faces of the box body to facilitate identification. The technical effect that the structural strength, the disassembly and assembly convenience and the transportation reliability of the double-layer flat-bottom turnover box are improved is achieved.
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Description

Technical Field

[0001] The present application relates to the technical field of logistics turnover equipment, and in particular to a double-layer flat-bottom turnover box. Background Art

[0002] The stacking design and convenient handling of turnover boxes have greatly improved storage efficiency, reduced labor costs, and significantly reduced product damage rates in actual applications.

[0003] In the prior art, in order to improve the load-bearing capacity of turnover boxes, common methods include setting a thickened bottom plate at the bottom of the box, increasing the number of bottom longitudinal beams or cross beams, and setting reinforcing ribs at the four corners or center of the bottom of the box to disperse the load.

[0004] However, the reinforcement ribs at the bottom of the box body tend to accumulate dust, debris and other contaminants over time, which can fall off and mix with the cargo when the turnover boxes are stacked, causing cargo contamination. Utility Model Content

[0005] The purpose of this application is to overcome the above technical problems and provide a double-layer flat-bottom turnover box.

[0006] A double-layer flat-bottom turnover box, comprising:

[0007] A box body, wherein the bottom surface of the box body is provided with reinforcing ribs;

[0008] A bottom plate, comprising a flat surface, the bottom plate being fixed to the bottom surface of the box body, the flat surface being arranged away from the bottom surface of the box body and covering the reinforcing ribs; and

[0009] The box cover is connected to the box body in a rotatable and detachable manner.

[0010] By adopting the above solution, the reinforcing ribs on the bottom surface of the box are covered by the bottom plate, and the reinforcing ribs still strengthen the box structure. At the same time, the bottom plate prevents stolen goods from being stuck in the reinforcing ribs.

[0011] In one embodiment, the box cover includes a left box cover and a right box cover, and a hinge structure is provided on the box body. The hinge structure is detachable, and the left box cover and the right box cover are respectively rotatably connected to the box body through the hinge structure.

[0012] By adopting the above solution, the lid of the turnover box can be detached, and the box body can be used as a regular turnover box after detachment, which increases the usage scenarios of the turnover box.

[0013] In one embodiment, the left box cover is provided with a first locking portion, and the right box cover is provided with a second locking portion, and the first locking portion and the second locking portion cooperate to lock the left box cover and the right box cover.

[0014] By adopting the above solution, the box cover can be tightly closed, avoiding the occurrence of gaps after the box body is closed.

[0015] In one embodiment, a lock buckle and a socket are provided on the box body, a lock hole is provided on the box cover, the lock hole cooperates with the lock buckle, the socket includes a side wall, the lock buckle is provided on the outer surface of the side wall, and the buckle teeth pass through the side wall and extend into the socket.

[0016] By adopting the above solution, the box cover and the box body can be locked by a lock, so that the turnover box has an anti-theft effect.

[0017] In one embodiment, the lock buckle further includes a lock cover and a cross-broken piece, and the buckle teeth are connected to the lock cover via the cross-broken piece.

[0018] By adopting the above solution, the turnover box can be unsealed by twisting off the lock, and at the same time, it can be determined whether the turnover box has been opened by the integrity of the lock.

[0019] In one embodiment, a limiting block is provided on the surface of the box cover, and the limiting block cooperates with the side surface of the box body.

[0020] By adopting the above solution, the turnover boxes can be stacked together stably.

[0021] In one embodiment, a label rack is provided on the side of the box, and an electronic label is attached to the label rack.

[0022] By adopting the above solution, the goods in the box can be understood through the labels.

[0023] In one embodiment, a non-slip cover is provided at the bottom of the base plate, and the non-slip cover wraps the convex edge of the box body and the base plate and is detachable.

[0024] By adopting the above solution, the bottom plate surface is prevented from being too smooth, the friction of the bottom surface of the box is increased, and the box is prevented from slipping during use. At the same time, the connection between the bottom plate and the box is strengthened, which plays a protective role for the bottom plate and the box.

[0025] In one embodiment, the bottom array of the anti-slip cover is provided with terrace-shaped protrusions.

[0026] By adopting the above solution, the contact surface between the turnover box and the ground is dispersed, avoiding the formation of a water molecule lubricating film between the turnover box and the ground in the presence of water, which causes slipping. At the same time, there is an angle between adjacent table-shaped protrusions, which can avoid the jamming of dirt.

[0027] In one embodiment, the distance between adjacent terrace-shaped protrusions is not less than 1 cm, and the inclined angle between adjacent terrace-shaped protrusions is not less than 60°.

[0028] By adopting the above solution, it is avoided that dirt is stuck due to the table-shaped protrusions being too close to each other and the angle being too small.

[0029] In summary, this application includes at least one of the following beneficial technical effects:

[0030] 1. By adding a bottom plate to the bottom of the double-layer flat-bottom turnover box and covering the reinforcement ribs, the bottom of the double-layer flat-bottom turnover box is made flat while ensuring sufficient overall structural strength, avoiding dirt from getting stuck inside the reinforcement ribs.

[0031] 2. By connecting the lock cover and the buckle teeth through the cross-shaped broken pieces, the lock cover can be twisted to break the cross-shaped broken pieces, thereby unsealing the double-layer flat-bottom turnover box. The integrity of the lock can be used to determine whether the double-layer flat-bottom turnover box has been unsealed, which plays a good anti-theft role.

[0032] 3. By installing an anti-slip cover on the bottom of the double-layer flat-bottom turnover box, the bottom and bottom plate of the double-layer flat-bottom turnover box are protected from external wear and tear. At the same time, the friction of the bottom of the double-layer flat-bottom turnover box is increased, and the grip during logistics turnover and handling is improved to prevent accidental slipping accidents. A platform-shaped protrusion is set on the bottom of the anti-slip cover to effectively prevent the double-layer flat-bottom turnover box from slipping in a humid environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 This is a structural schematic diagram of a double-layer flat-bottom turnover box provided in the first embodiment of the present application.

[0034] Figure 2 This is a schematic diagram of the normal state of a double-layer flat-bottom turnover box provided in the first embodiment of the present application.

[0035] Figure 3 This is a partial schematic diagram of a double-layer flat-bottom turnover box provided in the first embodiment of the present application.

[0036] Figure 4 It is a schematic diagram of the lock structure.

[0037] Figure 5 This is a schematic diagram of the front structure of a double-layer flat-bottom turnover box provided in the second embodiment of the present application.

[0038] Figure 6 This is a schematic diagram of the bottom structure of a double-layer flat-bottom turnover box provided in the second embodiment of the present application.

[0039] Explanation of the accompanying reference numerals: 1. Box body; 11. Insertion hole; 12. Raised edge; 13. Reinforcement rib; 2. Bottom plate; 21. Anti-slip cover; 211. Table-shaped protrusion; 3. Box cover; 31. First engaging portion; 32. Second engaging portion; 33. Lock hole; 34. Limiting block; 4. Hinge structure; 5. Lock buckle; 51. Buckle teeth; 52. Cross-breaking piece; 53. Lock cover; 6. Label holder. DETAILED DESCRIPTION

[0040] Therefore, it is necessary to provide a double-layer flat-bottom turnover box with no accumulation of dirt on the bottom.

[0041] See also Figure 1 , Figure 1 A double-layer flat-bottom turnover box provided in the first embodiment of the present application includes: a box body 1, a bottom plate 2 and a box cover 3.

[0042] The box body 1 and the bottom plate 2 are fixed together by splicing or friction welding. The bottom plate 2 covers the reinforcing ribs 13 on the bottom surface of the box body 1. The contact surface between the bottom plate 2 and the ground is flat and will not accumulate dirt, thus avoiding the accumulation of dirt inside the reinforcing ribs 13 on the bottom surface of the box body 1.

[0043] Please also refer to Figure 2 , Figure 2 This is a schematic diagram of the normal state of a double-layer flat-bottom turnover box provided in the first embodiment of the present application. When the double-layer flat-bottom turnover box needs to be packaged, the box body 1 and the box cover 3 are connected by a hinge. The hinge can be inserted into the side of the box body 1, and the left box cover 3 and the right box cover 3 are respectively rotatably connected to the box body 1 by hinges. When the double-layer flat-bottom turnover box is in a transport state, the hinge is removed and the double-layer flat-bottom turnover box can be used as a conventional turnover box; the first clamping portion 31 and the second clamping portion 32 on the box cover 3 are engaged with each other, so that the box cover 3 on one side cannot be opened or closed separately, and at the same time, the two box covers 3 are tightly connected when closed, so as to avoid gaps in the double-layer flat-bottom turnover box in a closed state.

[0044] Please also refer to Figure 3 , Figure 3 This is a partial schematic diagram of a double-layer flat-bottom turnover box provided in the first embodiment of the present application. A socket 11 is provided at the handle of the box body 1, and a lock hole 33 is provided on the box lid 3. When the double-layer flat-bottom turnover box is in the sealed state, the box lid 3 is closed, and the lock cover 53 of the lock buckle 5 is pressed. One end of the lock buckle 5 where the buckle tooth 51 is located first penetrates the lock hole 33 of the box lid 3, and then penetrates the side wall of the plug hole 11 of the box body 1 and extends into the plug hole 11. In the process of the lock buckle 5 passing through the lock hole 33 and the side wall of the plug hole 11, the buckle tooth 51 is deformed and is in a compressed state. After the buckle tooth 51 passes through the side wall of the plug hole 11, the buckle tooth 51 rebounds to lock the box lid 3 and the box body 1.

[0045] Please also refer to Figure 4 , Figure 4This is a structural diagram of the lock 5 of the first embodiment of the present application. The lock cover 53 and the buckle 51 of the lock cover 5 are connected by a cross-breaking piece 52. The cross-breaking piece 52 is thin and easy to break. When the double-layer flat-bottom turnover box needs to be unpacked, the side of the lock cover 53 can be twisted to easily break the cross-breaking piece 52, and the lock cover 53 and the buckle 51 can be disconnected to open the double-layer flat-bottom turnover box. When the double-layer flat-bottom turnover box is opened, the lock cover 5 is in a damaged state. Whether the double-layer flat-bottom turnover box has been opened can be judged based on whether the lock cover 5 is in a damaged state, thereby achieving an anti-theft effect.

[0046] In this embodiment, a limit block 34 is provided on the surface of the box cover 3, and the inner side of the limit block 34 can be tightly attached to the bottom side of the double-layer flat-bottom turnover box. When the double-layer flat-bottom turnover box is in a stacked state, the bottom of the turnover box is fixed by the limit block 34, which improves the stability of the double-layer flat-bottom turnover box during the stacking process and reduces the risk of damage to items. A label rack 6 is provided on the side of the box body 1, on which an electronic tag can be affixed. The electronic tag is used to uniquely identify each double-layer flat-bottom turnover box and the information is entered into the management system. The cargo information and logistics status carried by the double-layer flat-bottom turnover box can be queried by scanning the electronic tag.

[0047] By designing the bottom surface of the box body 1 with a reinforcement rib 13 and smoothing the bottom plate 2, the double-layer flat-bottom turnover box can achieve a more stable performance in the stacking state, while avoiding dirt from being stuck inside the reinforcement rib 13, ensuring the cleanliness of the double-layer flat-bottom turnover box; at the same time, the introduction of a detachable and rotatable double-sided box cover 3 structure makes the double-layer flat-bottom turnover box more widely usable.

[0048] Example 2

[0049] See also Figure 5 , Figure 5 The second embodiment of the present application provides a front schematic diagram of a double-layer flat-bottom turnover box. The difference between this embodiment and the above embodiments is that, in this embodiment, the bottom convex edge 12 of the double-layer flat-bottom turnover box is covered with a non-slip shell 21 made of hard rubber. The non-slip shell 21 is groove-shaped and wraps the convex edge 12 of the bottom plate 2 and the box body 1, increasing the stability of the connection between the box body 1 and the bottom plate 2, protecting the box body 1 and the bottom plate 2 from external wear, and at the same time enhancing the friction coefficient of the bottom of the turnover box, preventing the double-layer flat-bottom turnover box from slipping during transportation due to the bottom plate 2 being too smooth, making the double-layer flat-bottom turnover box more stable when transported on the assembly line. The non-slip shell 21 is designed to be detachable for easy regular cleaning and maintenance, extending the service life of the double-layer flat-bottom turnover box.

[0050] Please also refer to Figure 6 , Figure 6This is a schematic diagram of the bottom structure of a double-layer flat-bottom turnover box provided in the second embodiment of the present application. The anti-slip shell 21 has terraced protrusions 211 distributed on the bottom. During the transportation of the double-layer flat-bottom turnover box, if there is water on the ground, a layer of water molecule lubrication film is easily formed between the contact surface of the double-layer flat-bottom turnover box and the ground, thereby reducing friction and causing the turnover box to slip easily. Therefore, the terraced protrusions 211 are distributed in an array on the bottom of the anti-slip shell 21, and the distance between adjacent terraced protrusions 211 is not less than 1 cm, and the angle is not less than 60°. The terraced protrusions 211 can disperse the contact surface between the bottom surface of the double-layer flat-bottom turnover box and the ground, increase the roughness of the bottom surface of the double-layer flat-bottom turnover box, and avoid the formation of a water molecule film on the contact surface between the entire bottom surface and the ground, thereby increasing friction. At the same time, there is a certain distance between two adjacent terraced protrusions 211 and there is an angle between them. Dirt can slide down along the angle and will not be trapped in the gap between adjacent terraced protrusions 211.

[0051] The addition of the anti-slip cover 21 ensures sufficient frictional resistance in both dry and wet environments, reducing the risks associated with slippery surfaces. This is particularly significant for packaging fragile items. Furthermore, the anti-slip cover 21 can be peeled off the lip 12 of the box body 1 along its edge. This detachable design allows for easy adjustment or replacement of components, reducing subsequent maintenance costs.

[0052] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A double-layer flat-bottom turnover box, characterized in that: include: A box body (1), wherein the bottom surface of the box body (1) is provided with reinforcing ribs (13); A bottom plate (2) comprising a flat surface, the bottom plate (2) being fixed to the bottom surface of the box body (1), the flat surface being arranged away from the bottom surface of the box body (1) and covering the reinforcing rib (13); and The box cover (3) is connected to the box body (1) in a rotatable and detachable manner.

2. The double-layer flat-bottom turnover box according to claim 1, characterized in that: The box cover (3) comprises a left box cover (3) and a right box cover (3); a hinge structure (4) is provided on the box body (1); the hinge structure (4) is detachable; the left box cover (3) and the right box cover (3) are respectively rotatably connected to the box body (1) via the hinge structure (4).

3. The double-layer flat-bottom turnover box according to claim 2, characterized in that: The left box cover (3) is provided with a first locking portion (31), and the right box cover (3) is provided with a second locking portion (32). The first locking portion (31) and the second locking portion (32) cooperate to lock the left box cover (3) and the right box cover (3).

4. The double-layer flat-bottom turnover box according to claim 3, characterized in that: The box body (1) is provided with a lock catch (5) and an insertion hole (11), the box cover (3) is provided with a lock hole (33), the lock hole (33) cooperates with the lock catch (5), the insertion hole (11) includes a side wall, the lock catch (5) is provided on the outer surface of the side wall, and the buckle (51) penetrates the side wall and extends into the insertion hole (11).

5. The double-layer flat-bottom turnover box according to claim 4, characterized in that: The lock buckle (5) further comprises a lock cover (53) and a cross-broken piece (52), and the buckle teeth (51) are connected to the lock cover (53) via the cross-broken piece (52).

6. The double-layer flat-bottom turnover box according to claim 1, characterized in that: A limiting block (34) is provided on the surface of the box cover (3), and the limiting block (34) cooperates with the bottom side of the box body (1).

7. The double-layer flat-bottom turnover box according to claim 1, characterized in that: A label holder (6) is provided on the side of the box body (1), and an electronic label is attached to the label holder (6).

8. The double-layer flat-bottom turnover box according to claim 1, characterized in that: An anti-slip cover (21) is provided at the bottom of the base plate (2), and the anti-slip cover (21) wraps the convex edge (12) of the box body (1) and the base plate (2) and is detachable.

9. The double-layer flat-bottom turnover box according to claim 8, characterized in that: The bottom of the anti-slip casing (21) is provided with a table-shaped protrusion (211) in an array.

10. The double-layer flat-bottom turnover box according to claim 9, characterized in that: The distance between adjacent table-shaped protrusions (211) is not less than 1 cm, and the inclined angle between adjacent table-shaped protrusions (211) is not less than 60°.