A folding tote

By designing a foldable turnover box, the volume can be reduced when not in use, solving the problem of large space occupation by turnover boxes and improving storage efficiency.

CN224577016UActive Publication Date: 2026-07-31FENGHONG FIRE FIGHTING SECURITY TECH (KUNSHAN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FENGHONG FIRE FIGHTING SECURITY TECH (KUNSHAN) CO LTD
Filing Date
2025-07-17
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing turnover boxes cannot be reduced in size when not in use, thus taking up a lot of space.

Method used

A foldable turnover box was designed, which can be stored by removing the top cover, lifting the locking piece, rotating the side panel and putting the top cover on, thus reducing the space occupied.

Benefits of technology

It effectively reduces the space occupied by turnover boxes when not in use, and improves storage efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a foldable turnover box, including a top cover, a side panel assembly, and a bottom cover. The top cover is mounted on the bottom cover via the side panel assembly. The side panel assembly includes: two first side panels, each rotatably mounted at both ends of the bottom cover in the width direction; two second side panels, each rotatably mounted at both ends of the bottom cover in the length direction; a first locking member, mounted on the second side panel, and having a locking part that moves in the vertical direction; and a locking groove on the bottom cover for accommodating the locking part. The second side panels abut against the inner wall of the first side panels. The lower end of the top cover has a surrounding plate, which is fitted around the outer periphery of the side panel assembly and abuts against the outer wall of the first side panels. In its non-use state, the turnover box in this design can be stored away, effectively reducing the space occupied by the turnover box.
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Description

Technical Field

[0001] This utility model relates to a material storage container, specifically a foldable turnover box. Background Technology

[0002] Turnover boxes are typically made of plastic, offering advantages such as being lightweight and rust-resistant, making them convenient for long-term storage and transfer of materials within a workshop. However, they are usually large, taking up considerable space when not in use, thus making them inconvenient to store.

[0003] Existing technologies also disclose some technical solutions for turnover boxes. The patent publication number is CN211494909U, and the patent title is: "A Turnover Box Panel and Turnover Box." The turnover box panel includes a first panel and a second panel. The second panel is thermally welded to the first panel. The first panel and / or the second panel simultaneously have circumferentially distributed circumferential bosses and heat-melting bosses. The circumferential bosses surround the heat-melting bosses, and the height of the heat-melting bosses is higher than the height of the circumferential bosses. A receiving groove is formed between the circumferential bosses and the heat-melting bosses. The turnover box panel disclosed in this utility model, through the addition of circumferential bosses, forms a receiving groove between the circumferential bosses and the heat-melting bosses. This receiving groove can accommodate the molten liquid formed by the thermal fusion of the heat-melting bosses, preventing the molten liquid from flowing out and improving the aesthetics after thermal fusion welding.

[0004] While this solution can store and transfer materials, the turnover boxes in this solution cannot be folded, thus failing to reduce their size. Consequently, the turnover boxes still occupy a significant amount of space when not in use.

[0005] In summary, the technical problem that this application needs to solve is: how to reduce the space occupied by the turnover box when it is not in use. Utility Model Content

[0006] To address the aforementioned technical problems, this utility model discloses a foldable turnover box. In this design, when the turnover box is not in use, the top cover is removed, and then the first locking member is lifted upwards. At this point, the locking part moves upwards and disengages from the locking groove. The second side plate is then rotated inwards to fold in, followed by the first side plate. Finally, the top cover is fitted onto the first and second side plates. This design enables the turnover box to be stored efficiently, effectively reducing its space requirements.

[0007] Specifically, this utility model discloses a foldable turnover box, including a top cover, a side panel assembly, and a bottom cover. The top cover is mounted on the bottom cover via the side panel assembly, and the side panel assembly includes:

[0008] The first side plate, the two first side plates are respectively rotatably mounted at both ends of the bottom cover in the width direction;

[0009] The second side plate, the two second side plates are respectively rotatably mounted at both ends of the bottom cover in the length direction;

[0010] A first locking member is mounted on the second side plate and has a locking part that moves in a vertical direction. The bottom cover is provided with a locking groove for accommodating the locking part. The second side plate is used to abut against the inner wall of the first side plate.

[0011] The lower end of the top cover has a surrounding plate, which is fitted around the outer periphery of the side plate assembly and is used to abut against the outer wall of the first side plate.

[0012] Preferably, the first side plate includes a first rotating plate and a second rotating plate, the lower end of the first rotating plate is rotatably mounted on the bottom cover, and the second rotating plate is mounted on the first rotating plate via a rotating connector.

[0013] Preferably, the rotating connector is located at the junction of the first rotating plate and the second rotating plate.

[0014] Preferably, the rotating connector is located outside the first rotating plate and the second rotating plate.

[0015] Preferably, the second side plate has grooves at both ends, and the first side plate has protrusions at both ends;

[0016] The adjacent first side plate and second side plate are limited by a groove and a protrusion, and the protrusion is inserted into the groove.

[0017] Preferably, the top cover includes a closing plate that is rotatably mounted on the top of the enclosure.

[0018] Preferably, there are two enclosure panels, and each enclosure panel is connected to the surrounding panel by a second locking member.

[0019] Preferably, the first rotating plate and the second rotating plate are each provided with a reinforcing part. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0021] Figure 1 This is a three-dimensional structural diagram of the foldable turnover box proposed in this embodiment;

[0022] Figure 2 This is a top view of the foldable turnover box proposed in this embodiment;

[0023] Figure 3 yes Figure 2 A cross-sectional view along the AA direction;

[0024] Figure 4 yes Figure 3 A magnified schematic diagram of the local structure at point B;

[0025] Figure 5 This is a three-dimensional structural diagram of the connection between the second side plate and the bottom cover in this embodiment;

[0026] Figure 6 This is a schematic diagram showing the connection relationship between the second side plate and the bottom cover in this embodiment;

[0027] Figure 7 yes Figure 6 A magnified schematic diagram of the structure at point C in the middle;

[0028] Figure 8 This is a schematic diagram showing the position of the groove on the second side plate in this embodiment;

[0029] Figure 9 This is a schematic diagram showing the position of the protrusion on the first side plate in this embodiment;

[0030] Figure 10 This is a three-dimensional structural diagram of the first locking member in this embodiment;

[0031] Figure 11 This is a three-dimensional structural diagram of the second locking member in this embodiment;

[0032] Figure 12 This is a schematic diagram of the three-dimensional structure of the turnover box after folding in this embodiment.

[0033] The reference numerals used in the attached figures are as follows:

[0034] 11-Top cover; 12-Side panel assembly; 13-Bottom cover; 14-First side panel; 15-Second side panel; 16-First locking element; 17-Locking part; 18-Enclosure panel; 19-Locking groove; 20-First rotating plate; 21-Second rotating plate; 22-Rotating connector; 23-Groove; 24-Protrusion; 25-Closed plate; 26-Insertion interface; 27-Second locking element; 28-Insertion part; 29-Second adjustment channel; 30-First adjustment channel; 31-Reinforcing part. Detailed Implementation

[0035] The technical solutions of this application will be further described below with reference to specific embodiments, but this application is not limited to these embodiments.

[0036] like Figures 1 to 12 As shown, this embodiment proposes a foldable turnover box, including a top cover 11, a side panel assembly 12, and a bottom cover 13. The top cover 11 is mounted on the bottom cover 13 via the side panel assembly 12. The side panel assembly 12 includes:

[0037] Two first side plates 14 are rotatably mounted at both ends of the bottom cover 13 in the width direction; wherein, the first side plates 14 can be directly mounted on the bottom cover 13 via a pivot, or the first side plates 14 can be mounted on the bottom cover 13 via a hinge or a rotating hinge.

[0038] The second side plate 15 is rotatably mounted at both ends of the bottom cover 13 along its length. The second side plate 15 can be mounted on the bottom cover 13 by means of a pivot, hinge or hinge.

[0039] The first locking member 16 is mounted on the second side plate 15 and has a locking part 17 that moves in the vertical direction. The bottom cover 13 is provided with a locking groove 19 for accommodating the locking part 17. The second side plate 15 is used to abut against the inner wall of the first side plate 14.

[0040] The lower end of the top cover 11 has a surrounding plate 18, which is fitted around the outer periphery of the side plate assembly 12 and is used to press against the outer wall of the first side plate 14.

[0041] When the turnover box in this solution is opened, the top cover 11 is removed, and the first side plate 14 is rotated outward to provide room for the rotation adjustment of the second side plate 15. Then, the second side plate 15 is rotated outward. When the second side plate 15 is in a vertical position, the first locking member 16 is manually pushed downward to make the locking part 17 enter the locking groove 19 of the bottom cover 13. At this time, the position of the second side plate 15 is locked. Then, the first side plate 14 is rotated inward. When the first side plate 14 is pressed against the second side plate 15, the first side plate 14 is in a vertical position and cannot continue to rotate inward, but the first side plate 14 can still rotate outward.

[0042] To prevent the first side panel 14 from rotating outward, the top cover 11 is installed above the side panel assembly 12, at which point the first side panel 14 is restricted, and the turnover box is in a secure state.

[0043] The top cover 11 is provided with a material inlet, which facilitates the filling of materials into the turnover box or the removal of materials from the turnover box.

[0044] When the turnover box is not in use, remove the top cover 11, then lift the first locking member 16 upwards. At this time, the locking part 17 moves upwards and disengages from the locking groove 19. Then, rotate the second side plate 15 inwards to fold it in, and then rotate the first side plate 14 inwards to fold it in. Finally, put the top cover 11 onto the first side plate 14 and the second side plate 15. This allows for the storage of the turnover box and effectively reduces the space occupied by the turnover box.

[0045] Furthermore, the second side plate 15 is provided with a first adjustment channel 30 for installing the first locking member 16. The first adjustment channel 30 communicates with the locking groove 19.

[0046] As one embodiment of this example, the first side plate 14 includes a first rotating plate 20 and a second rotating plate 21. The lower end of the first rotating plate 20 is rotatably mounted on the bottom cover 13, and the second rotating plate 21 is mounted on the first rotating plate 20 through a rotating connector 22.

[0047] Furthermore, the rotating connector 22 is located at the junction of the first rotating plate 20 and the second rotating plate 21. The rotating connector 22 is located outside the first rotating plate 20 and the second rotating plate 21. The rotating connector 22 includes a rotating shaft, and rotating seats are respectively fixed on the first rotating plate 20 and the second rotating plate 21. The rotating seats on the first rotating plate 20 and the second rotating plate 21 are connected by the rotating shaft.

[0048] The technical advantage of this solution is that when the first rotating plate 20 and the second rotating plate 21 are located on the same vertical plane, the upper end face of the first rotating plate 20 and the lower end face of the second rotating plate 21 form a surface contact. Since the rotating connector 22 is located outside the first rotating plate 20 and the second rotating plate 21, the second rotating plate 21 can only rotate outward, which facilitates fastening through the enclosure plate 18.

[0049] As one embodiment of this example, the two ends of the second side plate 15 are respectively provided with grooves 23, and the two ends of the first side plate 14 are respectively provided with protrusions 24.

[0050] The adjacent first side plate 14 and second side plate 15 are limited by a groove 23 and a protrusion 24, and the protrusion 24 is inserted into the groove 23.

[0051] The technical advantage of this solution is that it can effectively limit and lock the first side plate 14 and the second side plate 15.

[0052] Alternatively, the groove 23 on the second side plate 15 can be replaced with a slot, and the protrusion 24 on the first side plate 14 can be replaced with a snap-fit ​​part. The snap-fit ​​assembly between the snap-fit ​​part and the slot can improve the bonding strength between the first side plate 14 and the second side plate 15.

[0053] In one embodiment of this invention, the top cover 11 includes a sealing plate 25, which is rotatably mounted on the top of the surrounding plate 18. The sealing plate 25 is used to cover the material inlet. Furthermore, there are two sealing plates 25, and each sealing plate 25 is connected to the surrounding plate 18 via a second locking member 27.

[0054] The inner wall of the enclosure 18 has an insertion interface 26, and the second locking member 27 has an insertion part 28. The closing plate 25 has a second adjustment channel 29 for moving the insertion part 28. The position of the insertion part 28 is adjusted through the second adjustment channel 29, which is used to move the insertion part 28 into the insertion interface 26 or to disengage the insertion part 28 from the insertion interface 26. It is used to control the unlocking state of the closing plate 25.

[0055] The second adjustment channel 29 is connected to the insertion interface 26.

[0056] In one embodiment of this invention, the first rotating plate 20 and the second rotating plate 21 are each provided with a reinforcing part 31 to improve the structural strength of the first rotating plate 20 and the second rotating plate 21.

[0057] For those skilled in the art, various modifications and improvements can be made without departing from the inventive concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. A foldable turnover box, comprising a top cover (11), a side panel assembly (12), and a bottom cover (13), wherein the top cover (11) is mounted on the bottom cover (13) via the side panel assembly (12), characterized in that, The side panel assembly (12) includes: The first side plate (14) and the two first side plates (14) are rotatably mounted at both ends of the bottom cover (13) in the width direction; The second side plate (15) is rotatably mounted at both ends of the bottom cover (13) in the longitudinal direction; The first locking member (16) is mounted on the second side plate (15) and has a locking part (17) that moves in the vertical direction. The bottom cover (13) is provided with a locking groove (19) for accommodating the locking part (17). The second side plate (15) is used to abut against the inner wall of the first side plate (14). The lower end of the top cover (11) has a surrounding plate (18), which is fitted around the outer periphery of the side plate assembly (12) and is used to abut against the outer wall of the first side plate (14).

2. The folding container of claim 1 wherein, The first side plate (14) includes a first rotating plate (20) and a second rotating plate (21). The lower end of the first rotating plate (20) is rotatably mounted on the bottom cover (13), and the second rotating plate (21) is mounted on the first rotating plate (20) via a rotating connector (22).

3. The folding container of claim 2, wherein, The rotating connector (22) is located at the junction of the first rotating plate (20) and the second rotating plate (21).

4. A folding container according to claim 2 or 3, characterised in that, The rotating connector (22) is located outside the first rotating plate (20) and the second rotating plate (21).

5. The folding container of claim 1 wherein, The second side plate (15) has grooves (23) at both ends, and the first side plate (14) has protrusions (24) at both ends. The adjacent first side plate (14) and second side plate (15) are limited by a groove (23) and a protrusion (24), and the protrusion (24) is inserted into the groove (23).

6. The folding container of claim 1 wherein, The top cover (11) includes a closing plate (25) which is rotatably mounted on the top of the enclosure (18).

7. The folding container of claim 6 wherein, The number of the enclosure plates (25) is two, and each enclosure plate (25) is connected to the enclosure plate (18) by a second locking member (27).

8. The folding container of claim 2 wherein, The first rotating plate (20) and the second rotating plate (21) are respectively provided with reinforcing parts (31).